CN101799030A - Fastening device - Google Patents
Fastening device Download PDFInfo
- Publication number
- CN101799030A CN101799030A CN 201010144721 CN201010144721A CN101799030A CN 101799030 A CN101799030 A CN 101799030A CN 201010144721 CN201010144721 CN 201010144721 CN 201010144721 A CN201010144721 A CN 201010144721A CN 101799030 A CN101799030 A CN 101799030A
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- China
- Prior art keywords
- voussoir
- screw
- roof pressure
- matrix
- wedge block
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Abstract
The invention discloses a fastening device comprising a first wedge block and a second wedge block. The inclined surface of the first wedge block and the inclined surface of the second wedge block are connected an overlapping way, and the first wedge block and the second wedge block are made to slide relatively to extrude the workpiece to be fastened; the first wedge block is threadedly connected with a supported disassembly piece; the supported disassembly piece is supported on the second wedge block or a substrate and can be screwed down to drive the first wedge block and the second wedge block to slide relatively and loosen the first wedge block and the second wedge block from extrusion; the substrate or the second wedge block is threadedly connected with a fastening piece; and the fastening piece is connected with the first wedge block and is made to drive the first wedge block to move and extrude the second wedge block so that the workpiece to be fastened in the substrate. The fastening device can be used and installed conveniently and disassembled rapidly and can be adjusted in the extruding force.
Description
Technical field
The invention belongs to and relate to a kind of securing means, relate in particular to a kind of securing means of being convenient to remove and install.
Background technique
In the numerous parts installation process, adopt the mode of extruding fastener to fix, this mode is to adopt the chock principle, be about to two voussoirs with inclined-plane that can cooperatively interact and be combined together, to play pressuring action, this kind device uses very easy, fastening functional, but when wanting that this fastener is removed when keeping in repair, push fastening voussoir be difficult to loosening, the dismounting difficulty.
Summary of the invention
The technical problem to be solved in the present invention is at problems of the prior art, and a kind of easy-to-use, fast quick-detach, securing means simple in structure are provided.
The technical problem that the present invention further will solve is, a kind of easy for installation, securing means that squeeze force is adjustable is provided.
The present invention solves above-mentioned technical problem by the following technical programs: a kind of securing means, comprise fastener is pushed first voussoir and second voussoir that is fixed in the matrix, the inclined-plane of described first voussoir and second voussoir overlap joint and by the mutual slip jam-packed fastener between the two, described first voussoir is bolted with a roof pressure demolition part, described roof pressure demolition part roof pressure is on described second voussoir or matrix, the roof pressure demolition part drives described first voussoir and second voussoir relatively moves by tightening, and loosens the extruding between described first voussoir and second voussoir; Be bolted with fastening piece on the described matrix or second voussoir, described fastening piece be connected with first voussoir and drive first voussoir move the extruding second voussoir fastener is fastened in the matrix.
Described roof pressure demolition part is a screw, is provided with the screw of perforation at first voussoir, the roof pressure position that described screw threads is contained in the screw and roof pressure is provided with on second voussoir.
The screw of described first voussoir connects the end face and the inclined-plane of first voussoir, and the middle part, inclined-plane of described second voussoir is provided with projection, and described projection is relative with screw, and described roof pressure position is the end face of projection.
Described second voussoir bottom is extended the flanging that turnover is useful on the hook fastener laterally.
Described fastening piece is installed in first voussoir and with matrix and is spirally connected, and the fastening piece rotation drives first voussoir and pushes second voussoir.
Described fastening piece is a bolt, be provided with screw on matrix, the bolt bottom cooperates spinning in screw, and first voussoir is provided with through hole corresponding with screw on the matrix or groove, bolt top is installed in through hole or the groove, and the nut at bolt top is fitted on through hole or groove first voussoir on every side.
Described through hole or groove run through the end face and the bottom surface of first voussoir, and perpendicular to end face.
Securing means of the present invention is to adopt two voussoirs, and one in the inclined-plane overlap joint of two voussoirs and by the mutual slip jam-packed fastener between the two, two voussoirs is connected with the roof pressure demolition part, and roof pressure demolition part roof pressure is on another voussoir or matrix.The roof pressure demolition part utilizes the principle of spiral jack, by voussoir of power screw roof pressure, drives connected voussoir and moves, and loosens two extruding between the voussoir.Owing to be that the power that will rotate converts the straight line Driving force to, be easy to just two voussoirs be become flexible, take out one of them voussoir and just removed the fastening of fastener.The present invention is simple in structure, easy to operate, quick release, saved the time, is convenient to the maintenance of fastener.
The present invention also is bolted with fastening piece on the matrix or second voussoir, described fastening piece is connected with first voussoir, the effect of fastening piece is to rotate first voussoir and the second voussoir jam-packed by it, the size of extruding force is to control by fastening piece, the convenient adjusting, both satisfied fixation, and also made fastening force can adapt to unlike material and different big or small fastener, strengthened the universal performance of securing means fastener.Make fastening simple to operate controlled equally.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the cross-sectional view of the embodiment of the invention;
Fig. 2 is the structural representation of the embodiment of the invention first voussoir;
Fig. 3 is an A-A sectional view among Fig. 2;
Fig. 4 is a B-B sectional view among Fig. 2;
Fig. 5 is the plan view of Fig. 2;
Fig. 6 is the structural representation of the embodiment of the invention second voussoir;
Fig. 7 is a C-C sectional view among Fig. 6;
Fig. 8 is a D-D sectional view among Fig. 6;
Fig. 9 is the plan view of Fig. 6.
Embodiment
As shown in Figure 1, a kind of securing means, comprise fastener 28 is pushed two voussoirs that are fixed in the matrix 27, the inclined-plane of two voussoirs overlap joint and by the mutual slip jam-packed fastener 28 between the two, one in described two voussoirs is connected with the roof pressure demolition part, roof pressure demolition part roof pressure is on another voussoir or matrix, and the rotation of roof pressure demolition part drives connected voussoir and moves, and loosens two extruding between the voussoir.Two voussoirs are respectively first voussoir 1 and second voussoir 2, the enlarged head that the present invention defines first voussoir 1 and second voussoir 2 is divided into the top, little head part is the bottom, by among the figure as can be known, first voussoir, 1 major part of present embodiment part is last, the little head part of second voussoir 2 is last.
Shown in Fig. 1,2,3,4,5, wherein first voussoir 1 is provided with the screw 11 of perforation, and screw 11 is bolted with roof pressure demolition part 12.For roof pressure demolition part 12 easy accessibility, screw 11 is arranged on the end face of first voussoir 1, and screw 11 is perpendicular to the end face of first voussoir 1, screw 11 also can be not orthogonal to the end face of first voussoir 1, just need to connect the end face and the inclined-plane of first voussoir 1, can just can realize getting loose by roof pressure second voussoir 2, but owing to be on first voussoir 1 and second voussoir 2 at vertical direction extruding fastener, screw 11 is identical in first voussoir, 1 moving direction perpendicular to the end face of first voussoir 1, then helps first voussoir, 1 easier getting loose.The quantity of screw 11 can be provided with one or more according to actual needs, and the screw 11 of present embodiment is provided with two, and bilateral symmetry.Screw 11 belows are provided with groove 10, and groove 10 also is provided with two.Also be provided with through hole or groove on first voussoir 1, described through hole or groove run through the end face and the bottom surface of first voussoir, and perpendicular to end face.The present embodiment setting be groove 8, be arranged on the center of first voussoir 1, groove 8 shape of cross sections are semicircle, cooperate with bolt shape.
Shown in Fig. 1,6,7,8,9, the roof pressure position that second voussoir 2 is provided with roof pressure position 21, the second voussoirs 2 is the roof pressure platform that is provided with on second voussoir 2, and the roof pressure platform of present embodiment is the end face of the projection 9 that is provided with on second voussoir, 2 inclined-planes.The quantity that projection 9 is provided with is with corresponding with screw 11, and it is also corresponding with screw 11 that the position is set.Be provided with groove 6 at second voussoir, 2 middle parts, groove 6 is corresponding with groove 8 on first voussoir 1.Described second voussoir 2 bottoms are extended the flanging 24 that turnover is useful on the hook fastener laterally.Flanging 24 is vertical with the sidewall 23 of second voussoir 2, and then second voussoir 2 is adjacent to two orthogonal outer surfaces of fastener 28.Flanging 24 is used for preventing second voussoir 2 along with first voussoir 1 slides up and down when voussoir is installed, and makes win voussoir 1 and second voussoir, 2 easier being in place, and jam-packed fastener 28.
Shown in Fig. 1,2,3,4,5,6,7,8,9, the inclined-plane 3 of first voussoir 1 and the inclined-plane of second voussoir 24 overlap joints and by the mutual slip jam-packed fastener 28 between the two.The end face roof pressure of the roof pressure demolition part 12 of first voussoir 1 is on the roof pressure position 21 of second voussoir, and rotation roof pressure demolition part 12 makes its roof pressure second voussoir 2 drive first voussoir 1 and moves with respect to second voussoir 2, loosens the extruding between first voussoir 1 and second voussoir 2.The roof pressure demolition part 12 of present embodiment is a screw, and the roof pressure position of second voussoir 2 is the roof pressure platforms that are provided with on second voussoir 2, and this roof pressure platform is the end face of the projection 9 that is provided with on second voussoir, 2 inclined-planes.Screw threads is contained in the screw 11, the screw end roof pressure is on projection 9 end faces of second voussoir 2, rotating screw, because screw is in the interlock of screw internal thread, just driving first voussoir 1 moves up, loosen the extruding between first voussoir 1 and second voussoir 2, easily take out first voussoir 1, remove the fastening of fastener 28.Projection 9 and screw 11 are corresponding also to be provided with two, and the end face of projection 9 is relative with screw 11.The groove 10 that projection 9 and screw 11 belows are provided with is corresponding, and when first voussoir 1 and second voussoir 2 are assembled together, then projection 9 is engaged in the groove 10.The screw 11 of first voussoir 1 connects the end face and the inclined-plane of first voussoir 1.
Be bolted with fastening piece 5 on the matrix 27 or second voussoir 2, the fastening piece 5 of present embodiment is spirally connected with matrix 27.Fastening piece 5 be connected with first voussoir 1 and drive first voussoir 1 move the extruding second voussoir 2 fastener 27 is fastened in the matrix 27.The fastening piece 5 of concrete present embodiment is a bolt, on matrix 27, be provided with the screw (not shown), the bolt bottom cooperates spinning in screw, first voussoir 1 is provided with the groove 8 corresponding with screw on the matrix 27, bolt top is installed in the groove 8, and the nut at bolt top is fitted on groove first voussoir 1 on every side.The groove 8 of present embodiment has step, and step is divided into two- part 8a, 8b up and down with groove 8, and groove 8 top 8a internal diameters are big slightly, be used to be provided with the nut of bolt, nut is fitted on the step of groove 8, and groove 8 bottom 8b internal diameters are slightly little, cooperates with fastening piece 5 bolt crest clearances.The groove 6 that is provided with on second voussoir 2 is corresponding with groove 8, is used to pass fastening piece 5 bolts.
Because the inclined-plane 3 of first voussoir 1 is adjacent to the inclined-plane 4 of second voussoir 2, from the groove 8 of first voussoir 2 bolt 5 of packing into, bolt 5 is fastened on the matrix 27, the downward fastening force of bolt 5 by first voussoir 1 inclined-plane 3 and the inclined-plane 4 of second voussoir 2 is decomposed into parallel and perpendicular to the power of matrix 27 bottom surfaces, thereby realize the fastening of fastener 28.When dismantling securing means of the present invention, turn on fastening piece 5 bolts earlier, then screw 12 is twisted toward the direction of tightening as needs, loosening as long as first voussoir 1 has slightly, first voussoir 1 can be taken out, thereby fastener 28 can be taken off.Fastening all easily quick with dismounting first voussoir 1 and second voussoir 2.
Claims (7)
1. securing means, comprise fastener is pushed first voussoir and second voussoir that is fixed in the matrix, the inclined-plane of described first voussoir and second voussoir overlap joint and by the mutual slip jam-packed fastener between the two, it is characterized in that, described first voussoir is bolted with a roof pressure demolition part, described roof pressure demolition part roof pressure is on described second voussoir or matrix, described roof pressure demolition part drives described first voussoir and second voussoir relatively moves by tightening, and loosens the extruding between described first voussoir and second voussoir; Be bolted with fastening piece on the described matrix or second voussoir, described fastening piece be connected with first voussoir and drive first voussoir move the extruding second voussoir fastener is fastened in the matrix.
2. securing means according to claim 1 is characterized in that, described roof pressure demolition part is a screw, is provided with the screw of perforation at first voussoir, the roof pressure position that described screw threads is contained in the screw and roof pressure is provided with on second voussoir.
3. securing means according to claim 2, it is characterized in that the screw of described first voussoir connects the end face and the inclined-plane of first voussoir, the middle part, inclined-plane of described second voussoir is provided with projection, described projection is relative with screw, and described roof pressure position is the end face of projection.
4. securing means according to claim 3 is characterized in that, described second voussoir bottom is extended the flanging that turnover is useful on the hook fastener laterally.
5. according to any described securing means of claim 1～4, it is characterized in that described fastening piece is installed in first voussoir and with described matrix and is spirally connected, described fastening piece rotation drives first voussoir and pushes second voussoir.
6. securing means according to claim 5, it is characterized in that, described fastening piece is a bolt, on matrix, be provided with screw, the bolt bottom cooperates spinning in screw, first voussoir is provided with through hole corresponding with screw on the matrix or groove, and bolt top is installed in through hole or the groove, and the nut at bolt top is fitted on through hole or groove first voussoir on every side.
7. securing means according to claim 6 is characterized in that, described through hole or groove run through the end face and the bottom surface of first voussoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144721 CN101799030B (en) | 2010-04-12 | 2010-04-12 | Fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144721 CN101799030B (en) | 2010-04-12 | 2010-04-12 | Fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101799030A true CN101799030A (en) | 2010-08-11 |
| CN101799030B CN101799030B (en) | 2012-04-25 |
Family
ID=42594840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010144721 Expired - Fee Related CN101799030B (en) | 2010-04-12 | 2010-04-12 | Fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101799030B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466203A (en) * | 2010-11-05 | 2012-05-23 | 海洋王照明科技股份有限公司 | Lamp ballast locking device |
| CN104133557A (en) * | 2014-07-25 | 2014-11-05 | 中国航天科工集团第二研究院七〇六所 | Locking structure of guide rail device, reinforcing keyboard and tray locking device |
| CN107464429A (en) * | 2017-03-17 | 2017-12-12 | 梧州理想科技有限公司 | A kind of speed measurer for motor vehicle |
| CN107598633A (en) * | 2017-09-25 | 2018-01-19 | 广东长盈精密技术有限公司 | A kind of digital control lathe clamper and the numerically controlled lathe using the fixture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880344A (en) * | 1987-07-22 | 1989-11-14 | Max Henry | Device for preventing loosening of a member |
| DE10060963A1 (en) * | 2000-12-06 | 2002-06-13 | Ralf Heudorfer | Locking system for nut and bolt connection between two components comprises wedge which fits into countersunk bore around bolt head, locking bolt pressing block against wedge to prevent main bolt from turning |
| EP1231338A2 (en) * | 2001-02-08 | 2002-08-14 | Riegelhof & Gärtner oHG | Device for fixing an inspection hatch frame |
-
2010
- 2010-04-12 CN CN 201010144721 patent/CN101799030B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880344A (en) * | 1987-07-22 | 1989-11-14 | Max Henry | Device for preventing loosening of a member |
| DE10060963A1 (en) * | 2000-12-06 | 2002-06-13 | Ralf Heudorfer | Locking system for nut and bolt connection between two components comprises wedge which fits into countersunk bore around bolt head, locking bolt pressing block against wedge to prevent main bolt from turning |
| EP1231338A2 (en) * | 2001-02-08 | 2002-08-14 | Riegelhof & Gärtner oHG | Device for fixing an inspection hatch frame |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466203A (en) * | 2010-11-05 | 2012-05-23 | 海洋王照明科技股份有限公司 | Lamp ballast locking device |
| CN104133557A (en) * | 2014-07-25 | 2014-11-05 | 中国航天科工集团第二研究院七〇六所 | Locking structure of guide rail device, reinforcing keyboard and tray locking device |
| CN104133557B (en) * | 2014-07-25 | 2017-03-08 | 中国航天科工集团第二研究院七〇六所 | The locking mechanism of track-type facilities, reinforced keyboard and pallet locking device |
| CN107464429A (en) * | 2017-03-17 | 2017-12-12 | 梧州理想科技有限公司 | A kind of speed measurer for motor vehicle |
| CN107598633A (en) * | 2017-09-25 | 2018-01-19 | 广东长盈精密技术有限公司 | A kind of digital control lathe clamper and the numerically controlled lathe using the fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101799030B (en) | 2012-04-25 |
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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 | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190412 |