CN1315626C - Deep hole drift tool - Google Patents
Deep hole drift tool Download PDFInfo
- Publication number
- CN1315626C CN1315626C CNB2004100788976A CN200410078897A CN1315626C CN 1315626 C CN1315626 C CN 1315626C CN B2004100788976 A CNB2004100788976 A CN B2004100788976A CN 200410078897 A CN200410078897 A CN 200410078897A CN 1315626 C CN1315626 C CN 1315626C
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- CN
- China
- Prior art keywords
- sleeve pipe
- knife bar
- deep hole
- reamer
- boring reamer
- 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.)
- Expired - Fee Related
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Abstract
The present invention provides a novel deep hole reamer cutter which comprises a cutter rod and a bore expanding reamer cutter, wherein a linked rotary sleeve pipe is movably sheathed outside the cutter rod. A director element for the bore expanding reamer cutter to extend out of the sleeve pipe is arranged on the sleeve pipe. The deep hole reamer cutter provided by the present invention is unnecessary to annularly move; an ordinary driller is directly adopted to reelingly cut and expand bore walls for forming a side concave. The bore expanding reamer cutter is hinged with the cutter rod. The present invention has the advantages of convenient assembly and disassembly, convenient processing and low cost.
Description
Technical field
The present invention relates to a kind of deep hole drift tool that is applied on the building piece.
Background technology
At the Surface Machining deep hole of building piece, the embedment anchor firmware is irritated and is built with cement mortar, to fix a kind of installation method that some construction and installation part is a building field.Present deep hole processing method, process the straight hole of certain hole depth with drilling tool after, directly carry out the ring-type undercutting with this drilling tool, adopt the processing of this method, need special drilling machine, and the service life of drilling tool is short, the processing cost height.
Summary of the invention
Technical problem to be solved by this invention provides a kind of novel deep hole drift that overcomes above-mentioned defective.For this reason, the present invention by the following technical solutions: it comprises knife bar and is articulated in the expansion boring reamer of knife bar, and kink has the sleeve pipe of interlock rotation outside knife bar, and sleeve pipe is provided with for the director element that expands the protruding sleeve pipe of boring reamer.Owing to adopting above technical scheme, deep hole drift tool provided by the invention needn't be made cyclic motion, directly adopts common rig to make rotary cutting and expands boring processing hole wall, and it is recessed to form side, and expansion boring reamer and knife bar adopt hinged, easy accessibility, and cost easy to process is low.
The present invention also can adopt following further technical scheme simultaneously:
Sleeve pipe is provided with the spacing member that sleeve pipe is put into the degree of depth outward.Like this, can guarantee the degree of depth unanimity of expansion boring place between the deep hole, help cooperating of pore-forming standard and pore-forming and anchoring piece, the installation that helps the construction and installation part is reliable.Described spacing member lower surface is provided with relatively turnable inclined to one side plane bearing with it.Like this, when drift tool rotated, the surface configuration in aperture was not impaired, helped guaranteeing the integrality on building piece surface, was very helpful the service life to the carrying out smoothly of the performance of the positioning function of locating part, cutwork of the present invention, part yet.
Sleeve pipe is provided with the alignment pin between knife bar and the sleeve pipe, and knife bar is provided with the positioning runner that matches.By this structure, can drive the rotation of sleeve by the rotation of knife bar, certainly, the connector with rig also can be installed on sleeve, and rotate and and then drive knife bar by the driven by motor sleeve.And this structure is beneficial to the sliding stability of knife bar, stretches out thereby be beneficial to the outside rotation of expanding the boring reamer, can also play position-limiting action to the motion of knife bar, prevent the knife bar slippage, and can guarantee to expand boring degree of depth unanimity between the deep hole that the installation that helps pore-forming standard and construction and installation part is reliable.
When being provided with sleeve pipe putting into the spacing member of the degree of depth outside sleeve pipe, above-mentioned alignment pin can pass spacing member and sleeve pipe.Like this, structure more compact and reasonable be convenient to make and maintenance.
Described director element is a guide pad, guide pad be provided with sleeve on opened cooperates hole of stretching out and the guiding skewed slot that expands the cooperation of boring reamer for expanding the boring reamer.Like this, the outside rotation of being convenient to expand the boring reamer is stretched out, and simultaneously, also can move downward position-limiting action to knife bar, guarantees to expand between the deep hole boring degree of depth unanimity.
Be provided with expansion boring reamer at several differing heights places of knife bar respectively, expand the boring reamer corresponding to every layer and be respectively equipped with described guide pad.Like this, the present invention can be recessed in the sidewall shaping multilayer side in hole, greatly increases the anchoring fastness, guarantees to build the security of installation.
Between knife bar and sleeve, also can be provided with back-moving spring.Like this, in the time of making inoperative, expand gatherings that automatically reset of boring reamer, make things convenient for the process operation in next hole, increase work efficiency.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
The specific embodiment
With reference to accompanying drawing 1.The present invention includes knife bar 1 and be articulated in the expansion boring reamer 2 of knife bar, kink has the sleeve pipe 3 of interlock rotation outside knife bar, and sleeve pipe is provided with for the director element 4 that expands the protruding sleeve pipe of boring reamer.Drawing reference numeral 20 is a deep hole.Drawing reference numeral 21 is the connecting portion of drilling rod and rig.
Sleeve pipe is provided with the spacing member 5 that sleeve pipe is put into the degree of depth outward.Sleeve pipe is provided with the alignment pin 6 between knife bar and the sleeve pipe, and knife bar is provided with the positioning runner 7 that matches, and alignment pin passes spacing member and sleeve pipe.Described spacing member lower surface is provided with relatively turnable inclined to one side plane bearing 16 with it.
Described director element is a guide pad, guide pad be provided with sleeve on opened cooperates hole 8 of stretching out and the guiding skewed slot 9 that expands the cooperation of boring reamer for expanding the boring reamer.
As shown in Figure 1, differing heights at knife bar is provided with several outstanding positions 10, is hinged with in the outstanding position of each layer and expands the boring reamer, and the expansion boring reamer number of each layer can be one or many, present embodiment is two, expands the boring reamer corresponding to every layer and is respectively equipped with above-mentioned guide pad.Can offer axial chip area on the guide pad.
As shown in Figure 1, boring reamer 12 is expanded at the hinged porose end in the lower end of knife bar, and this reamer is to expanding boring at the bottom of the hole.
The front is said to be a kind of situation of multilayer reamer, certainly, also can reduce the number of plies that expands the boring reamer according to the engineering design situation, until having only one deck, such as, have only expanding the reamer of boring at the bottom of the hole.
Between knife bar and sleeve, also can be provided with back-moving spring 13.Above-mentioned back-moving spring can be enclosed within on the knife bar of sleeve upper end, and spring one end is a conflict face with the sleeve upper end, and the other end is a conflict face with the outstanding position 14 of knife bar.Certainly, spring also can be arranged in the sleeve, is conflict face with the outstanding position of keeper 6 and knife bar.
With reference to accompanying drawing 1, the inboard of expanding the boring reamer has the guiding radian 15 that cooperates with gathering sill and hole 8 when stretching out for rotating.Accompanying drawing 1 shows a kind of shape that expands boring reamer blade, and it is tapered to the formed shape of deep hole expansion boring.Adopt structure of the present invention, also having a very big effect is exactly that the permission change is expanded boring reamer blade shape and do not influenced whole reliable in structure and expansion borer work.
During use, put into the present invention's drift tool in deep hole, spacing member 5 abuts in the aperture, at this moment, expands the boring reamer and does not stretch out outside the sleeve pipe as yet.Drift tool is rotated on the knife compression rod limit under the limit, after expanding boring reamer pressurized, rotate along gathering sill and hole 8 and to stretch out sleeve pipe outside and expand boring, the upper end of chute to be positioned props up after keeper or outstanding 10 prop up guide pad, expand the boring reamer and arrive maximum boring place of expanding, finish expansion boring cutting deep hole.
Claims (5)
1, a kind of deep hole drift tool, it is characterized in that it comprises knife bar and is articulated in the expansion boring reamer of knife bar, kink has the sleeve pipe of interlock rotation outside knife bar, sleeve pipe is provided with for the director element that expands the protruding sleeve pipe of boring reamer, sleeve pipe is provided with the alignment pin between knife bar and the sleeve pipe, knife bar is provided with the positioning runner that matches, sleeve pipe is provided with the spacing member that sleeve pipe is put into the degree of depth outward, described spacing member lower surface is provided with plane bearing relatively turnable with it, and described alignment pin passes spacing member and sleeve pipe.
2, a kind of deep hole drift tool as claimed in claim 1 is characterized in that at described director element be guide pad, guide pad be provided with sleeve on opened cooperates hole of stretching out and the guiding skewed slot that expands the cooperation of boring reamer for expanding the boring reamer.
3, a kind of deep hole drift tool as claimed in claim 1 is characterized in that being provided with expansion boring reamer respectively at several differing heights places of knife bar, expands the boring reamer corresponding to every layer and is respectively equipped with described guide pad.
4, a kind of deep hole drift tool as claimed in claim 3 is characterized in that expanding the boring reamer at the porose end of the lower hinge of knife bar.
5, a kind of deep hole drift tool as claimed in claim 1 is characterized in that also being provided with back-moving spring between knife bar and sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100788976A CN1315626C (en) | 2004-09-24 | 2004-09-24 | Deep hole drift tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100788976A CN1315626C (en) | 2004-09-24 | 2004-09-24 | Deep hole drift tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1598237A CN1598237A (en) | 2005-03-23 |
| CN1315626C true CN1315626C (en) | 2007-05-16 |
Family
ID=34666946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100788976A Expired - Fee Related CN1315626C (en) | 2004-09-24 | 2004-09-24 | Deep hole drift tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1315626C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2566645A1 (en) * | 2010-05-07 | 2013-03-13 | Obelix Holdings Pty Limited | Undercutting tool |
| DK2619395T3 (en) * | 2010-09-20 | 2019-02-25 | Hard Metals Australia Pty Ltd | Underground rival |
| CN104625900B (en) * | 2013-06-16 | 2017-01-18 | 杨昌松 | Drill bit and drilling method |
| CN103541661B (en) * | 2013-07-24 | 2015-09-30 | 厦门特房建设工程集团有限公司 | A kind of reaming bit |
| CN103395126B (en) * | 2013-08-01 | 2016-03-30 | 鲍林富 | The process tool of stone container |
| JP5806782B2 (en) * | 2013-08-23 | 2015-11-10 | 株式会社ミヤナガ | Drilling device for hole with expanded hole |
| CN105437376B (en) * | 2014-09-25 | 2017-06-16 | 倪伟华 | A kind of glass drilling machine drill bit |
| CN111322013A (en) * | 2020-03-31 | 2020-06-23 | 西南石油大学 | Mechanical hydraulic composite crushing, drilling and diameter expanding tool for natural gas hydrate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307636A (en) * | 1980-03-31 | 1981-12-29 | Drillco Devices Limited | Undercutting tool |
| US4843785A (en) * | 1986-06-26 | 1989-07-04 | Secure Anchoring & Foundation Equipment, Inc. | Anchoring and foundation support apparatus and method |
| US4992010A (en) * | 1988-11-24 | 1991-02-12 | Fischerwerke Artur Fischer Gmbh & Co Kg | Device for forming an undercut in a drilled hole |
| CN2401296Y (en) * | 1999-12-10 | 2000-10-18 | 杨汉诚 | Inverted cone expanding bit |
| CN2734390Y (en) * | 2004-09-29 | 2005-10-19 | 徐洁媛 | Deep hole reamer |
-
2004
- 2004-09-24 CN CNB2004100788976A patent/CN1315626C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307636A (en) * | 1980-03-31 | 1981-12-29 | Drillco Devices Limited | Undercutting tool |
| US4843785A (en) * | 1986-06-26 | 1989-07-04 | Secure Anchoring & Foundation Equipment, Inc. | Anchoring and foundation support apparatus and method |
| US4992010A (en) * | 1988-11-24 | 1991-02-12 | Fischerwerke Artur Fischer Gmbh & Co Kg | Device for forming an undercut in a drilled hole |
| CN2401296Y (en) * | 1999-12-10 | 2000-10-18 | 杨汉诚 | Inverted cone expanding bit |
| CN2734390Y (en) * | 2004-09-29 | 2005-10-19 | 徐洁媛 | Deep hole reamer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1598237A (en) | 2005-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 |