CN1315627C - Deep hole drift tool and deep hole on construction member for assembling and fixing - Google Patents
Deep hole drift tool and deep hole on construction member for assembling and fixing Download PDFInfo
- Publication number
- CN1315627C CN1315627C CNB2004100788980A CN200410078898A CN1315627C CN 1315627 C CN1315627 C CN 1315627C CN B2004100788980 A CNB2004100788980 A CN B2004100788980A CN 200410078898 A CN200410078898 A CN 200410078898A CN 1315627 C CN1315627 C CN 1315627C
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- sleeve
- push rod
- deep hole
- boring reamer
- reamer
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Abstract
The present invention provides a deep hole drift cutter which comprises a linked rotary sleeve barrel and a post rod, wherein the sleeve barrel wall is hinged with a deep hole wall bore expanding drift cutter. The post rod is movably inserted into the sleeve barrel and is acted and matched with the bore expanding drift cutter. The deep hole drift 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 drift cutter 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, plant part after imbedding, irritate and build, to fix a kind of back benefit installation method that some construction and installation part is a building field with cement mortar.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, needs special drilling machine, and can only process more shallow hole, 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 tool that overcomes above-mentioned defective.For this reason, the present invention is by the following technical solutions: it comprises the sleeve and the push rod of interlock rotation, sleeve wall is hinged with the deep hole wall and expands the boring reamer, push rod work is inserted in the sleeve and with the effect of expansion boring reamer and cooperates, the upper end and the sleeve that expand the boring reamer are hinged, correspondingly on the push rod be provided with and expand the taper type top that the boring reamer cooperates, it also is provided with the insertion depth locating part of sleeve, the insertion depth locating part kink of sleeve is outside sleeve, connect by being connected pin rod between locating part and the push rod, sleeve wall is provided with the spacing hole that sleeve slides, and the lower surface of described locating part is provided with plane bearing relatively turnable with it.Because adopt above technical scheme, deep hole drift tool provided by the invention needn't be made cyclic motion, it is recessed directly to adopt common rig to make rotary cutting expansion boring processing hole wall side, expands boring reamer easy accessibility, and cost easy to process is low.
The present invention also can adopt following further technical scheme simultaneously:
The upper end and the sleeve that expand the boring reamer are hinged, and push rod cooperates with the effect of expansion boring reamer and is provided with taper type and comes directly towards, and it also is provided with the insertion depth locating part of sleeve.Taper top with expand boring reamer mating surface and have the inclined-plane and get final product, and not necessarily to be complete taper type.Locating part can be guaranteed the degree of depth unanimity of expansion boring place between the deep hole, help the pore-forming standard and and fastness is installed, guarantee construction quality.The insertion depth locating part kink of sleeve connects by being connected pin rod between locating part and the push rod outside sleeve, and sleeve wall is provided with the spacing hole that sleeve slides.This structure is more reasonable, and provides the structure prerequisite to further functional structure is set.Such as, it is convenient to be provided with respectively at several differing heights places of sleeve and expands the boring reamer, correspondingly on the push rod is provided with and expands the taper type that the boring reamer cooperates and come directly towards.Like this, it is recessed to make this reamer can shape the multilayer side at the sidewall in hole, can be at double installation strength fastness greatly, guarantee the security reliability of construction and installation.
The lower end and the sleeve that expand the boring reamer are hinged, push rod with expand the effect of boring reamer and cooperate and be provided with inversed taper platform shape and come directly towards, it also is provided with the return unit of expansion boring reamer.Adopt this structure, particularly outstanding is can make the recessed back taper that is configured as of side, thereby further strengthen installation strength.Back taper top with expand boring reamer mating surface and have the inclined-plane and get final product, and not necessarily to be complete taper type.Sleeve also is provided with the insertion depth locating part of sleeve outward, and sleeve is provided with push rod insertion depth locating part, and push rod is provided with the limit sliding chutes that matches.Like this, can guarantee the degree of depth unanimity of expansion boring place between the deep hole, help the pore-forming standard and fastness is installed, guarantee construction quality.Equally, also can be respectively equipped with at several differing heights places of sleeve and to expand the boring reamer, correspondingly on the push rod be provided with and expand the inversed taper platform shape that the boring reamer cooperates and come directly towards.The expansion boring reamer of sustained height is a pair of and is symmetrical arranged that described return unit is every pair of Flexible Connector that expands between the boring reamer.Like this, not only can strengthen fraising speed, raise the efficiency, also be convenient to the setting of return springs.Such as, return springs is connected between the paired reamer, and return springs can be Flexible Connectors such as spring, and spring can pass push rod and be connected with reamer, also can be looped around the push rod periphery.Certainly, return unit can be the connecting rod that is rotationally connected with between reamer and the push rod.
The lower surface of described locating part is provided with plane bearing relatively turnable with it.Like this, when locating part rotates together along with reamer, the lower end of keeper is that the hole surface that plane bearing is in contact with it does not have relative motion, thereby the surface configuration that guarantees the hole is not impaired, help guaranteeing the integrality on building piece surface, also be very helpful the service life to the carrying out smoothly of the performance of the limit function of locating part, cutwork of the present invention, part.
Another technical problem to be solved of the present invention provides the deep hole that is used to install and fix usefulness on a kind of building piece, and it is provided with above-mentioned deep hole drift tool on hole wall recessed through the single or multiple lift annular side that rotation expansion boring is shaped.Because adopt this technical scheme, deep hole provided by the invention can increase installation strength exponentially.
Description of drawings
Schematic diagram when Fig. 1 is the embodiment of the invention 1 off working state.
Schematic diagram when Fig. 2 is the embodiment of the invention 1 duty.
Fig. 3 is the schematic diagram of the embodiment of the invention 2.
Fig. 4 is the schematic diagram of the embodiment of the invention 3.
The specific embodiment
With reference to accompanying drawing 1,2.The present invention includes the sleeve 1 and the push rod 3 of interlock rotation, sleeve wall is hinged with the deep hole wall and expands boring reamer 2, and push rod work is inserted in the sleeve and with the effect of expansion boring reamer and cooperates.Expanding the boring reamer can be articulated in the differing heights of sleeve according to the needs of hole shape, as present embodiment, is articulated in the bottom, thereby expansion bores tapered side recessed 11 in deep hole 10 bottoms.
The upper end and the sleeve that expand the boring reamer are hinged, and push rod cooperates with the effect of expansion boring reamer and is provided with taper type and comes directly towards 4, and it also is provided with the insertion depth locating part 5 of sleeve.The insertion depth locating part kink of sleeve connects by being connected pin rod 6 between locating part and the push rod outside sleeve, and sleeve wall is provided with the spacing hole 7 that sleeve slides.Like this, by the cooperation of pin rod, spacing hole, they are simultaneously also as the transmission rotating torque connector of sleeve and push rod interlock rotation, thus further simplified structure.A groove 12 can be opened along the direction of reamer in taper type top 4, and like this, the rotation of both being convenient to reamer is opened, and plays the booster action of protection when again reamer being worked.
Be provided with plane bearing 8 relatively turnable with it in the lower surface of locating part 5.
As shown in drawings, be provided with the connector 13 that matches with rig on the top of sleeve, in the sleeve, in the power assistant spring 9 that resets that is provided with above the push rod between push rod and the sleeve.Like this, in the time of making inoperative, expand the boring reamer and automatically reset, the process operation in convenient next hole is increased work efficiency.
When putting into the present invention's reamer tool in the hole, locating part and push rod are subjected to its gravity effect and hang and abut in the lower end of spacing hole, expand the boring reamer and abut on the push rod and draw in, and it is descending that the reamer tool is prolonged the hole.After arriving at the bottom of the hole, expansion boring reamer is acted on by taper type top 4 and opens, and hole wall is expanded the boring cutting.
With reference to accompanying drawing 3.Present embodiment is hinged expansion boring reamers 22 respectively at three differing heights places of sleeve 21, correspondingly on the push rod 24 are provided with and expand the taper type that the boring reamer cooperates and come directly towards 23.Taper type top is axially cut one or open axially extending bore, so that chip removal.Other are with embodiment 1.Like this, bore three layers of tapered side recessed 26 in the expansion of deep hole 25 walls.
With reference to accompanying drawing 4.The present invention includes the sleeve 31 and the push rod 33 of interlock rotation, sleeve wall is hinged with the deep hole wall and expands boring reamer 32, and push rod work is inserted in the sleeve and with the effect of expansion boring reamer and cooperates.
The lower end and the sleeve that expand the boring reamer are hinged, and push rod is provided with and expands the inversed taper platform shape top 34 that the boring reamer cooperates, and it also is provided with the return unit 35 that expands the boring reamer.
Sleeve also is provided with the insertion depth locating part 36 of sleeve outward, and sleeve is provided with push rod insertion depth locating part 37, and push rod is provided with the limit sliding chutes 38 that matches.Degree of depth locating part 37 is for passing the pin rod of locating part 36 and sleeve, and by this structure, pin rod 37, limit sliding chutes 38 be simultaneously also as the transmission rotating torque connector of sleeve and push rod interlock rotation, thus further simplified structure.With reference to accompanying drawing, the upper end of push rod is provided with the connector 39 that matches with rig.
Be provided with respectively at three differing heights places of sleeve and expand the boring reamer, correspondingly on the push rod be provided with and expand the inversed taper platform shape that the boring reamer cooperates and come directly towards.The expansion boring reamer of sustained height is a pair of and is symmetrical arranged that described return unit is every pair of spring that expands between the boring reamer.Spring passes push rod and is connected with reamer, has the groove that the ammunition feed spring passes at corresponding position on the push rod.Inversed taper platform shape top is axially cut one or open axially extending bore, so that chip removal.A groove 47 can be opened along the direction of reamer in inversed taper platform shape top.
The lower surface of described locating part is provided with planar axes relatively turnable with it by holding 41.
Be provided with the power assistant spring 42 that resets between push rod and the sleeve.Spring housing is on the push rod 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 43 of push rod.
During use, put into the present invention's drift tool in deep hole, locating part 36 abuts in the aperture, at this moment, expands the boring reamer and does not stretch out outside the sleeve pipe as yet.Depress push rod, expand boring reamer pressurized after, stretch out outside the sleeve, rig drive the push rod drilling rod bore moving and and then drive reamer and expand boring, after the upper end for the treatment of limit sliding chutes props up keeper, expand the boring reamer and arrive maximum boring place of expanding, finish expansion boring cutting to deep hole.As shown in Figure 4, bore three layers of back taper side recessed 45 in the expansion of deep hole 44 walls.
Claims (5)
1, a kind of deep hole drift tool, it is characterized in that it comprises the sleeve and the push rod of interlock rotation, sleeve wall is hinged with the deep hole wall and expands the boring reamer, push rod work is inserted in the sleeve and with the effect of expansion boring reamer and cooperates, the upper end and the sleeve that expand the boring reamer are hinged, correspondingly on the push rod be provided with and expand the taper type top that the boring reamer cooperates, it also is provided with the insertion depth locating part of sleeve, the insertion depth locating part kink of sleeve is outside sleeve, connect by being connected pin rod between locating part and the push rod, sleeve wall is provided with the spacing hole that sleeve slides, and the lower surface of described locating part is provided with plane bearing relatively turnable with it.
2, 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 sleeve, and the corresponding taper type that cooperates with the expansion boring reamer at differing heights place that is provided with comes directly towards on the push rod.
3, a kind of deep hole drift tool, it is characterized in that it comprises the sleeve and the push rod of interlock rotation, sleeve wall is hinged with the deep hole wall and expands the boring reamer, push rod work is inserted in the sleeve and with the effect of expansion boring reamer and cooperates, the lower end and the sleeve that expand the boring reamer are hinged, correspondingly on the push rod be provided with and expand the taper type top that the boring reamer cooperates, it also is provided with the return unit that expands the boring reamer, sleeve also is provided with the insertion depth locating part of sleeve outward, sleeve is provided with push rod insertion depth locating part, push rod is provided with the limit sliding chutes that matches, and the lower surface of described locating part is provided with plane bearing relatively turnable with it.
4, a kind of deep hole drift tool as claimed in claim 3 is characterized in that being provided with respectively at several differing heights places of sleeve and expands the boring reamer, correspondingly on the push rod is provided with the inversed taper platform shape that cooperates with the expansion boring reamer at differing heights place and comes directly towards.
5, a kind of deep hole drift tool as claimed in claim 4, the expansion boring reamer that it is characterized in that sustained height are a pair of and are symmetrical arranged that described return unit is every pair of Flexible Connector that expands between the boring reamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100788980A CN1315627C (en) | 2004-09-24 | 2004-09-24 | Deep hole drift tool and deep hole on construction member for assembling and fixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100788980A CN1315627C (en) | 2004-09-24 | 2004-09-24 | Deep hole drift tool and deep hole on construction member for assembling and fixing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1598236A CN1598236A (en) | 2005-03-23 |
| CN1315627C true CN1315627C (en) | 2007-05-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100788980A Expired - Fee Related CN1315627C (en) | 2004-09-24 | 2004-09-24 | Deep hole drift tool and deep hole on construction member for assembling and fixing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1315627C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395126B (en) * | 2013-08-01 | 2016-03-30 | 鲍林富 | The process tool of stone container |
| CN114856449B (en) * | 2022-05-27 | 2024-10-08 | 重庆交通大学 | Retractable special-shaped blasthole directional slotting cutter head fixture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411324A (en) * | 1980-06-30 | 1983-10-25 | Heinrich Liebig | Bore 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 |
| CN2740759Y (en) * | 2004-09-29 | 2005-11-16 | 徐洁媛 | Deep-hole rimer tool and deep hole for mounting and fixing of building workpiece |
-
2004
- 2004-09-24 CN CNB2004100788980A patent/CN1315627C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411324A (en) * | 1980-06-30 | 1983-10-25 | Heinrich Liebig | Bore 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 |
| CN2740759Y (en) * | 2004-09-29 | 2005-11-16 | 徐洁媛 | Deep-hole rimer tool and deep hole for mounting and fixing of building workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1598236A (en) | 2005-03-23 |
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| 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 |