CN101799030B - Fastening device - Google Patents
Fastening device Download PDFInfo
- Publication number
- CN101799030B CN101799030B CN 201010144721 CN201010144721A CN101799030B CN 101799030 B CN101799030 B CN 101799030B CN 201010144721 CN201010144721 CN 201010144721 CN 201010144721 A CN201010144721 A CN 201010144721A CN 101799030 B CN101799030 B CN 101799030B
- Authority
- CN
- China
- Prior art keywords
- voussoir
- screw
- roof pressure
- matrix
- wedge block
- 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
Links
Images
Landscapes
- Working Measures On Existing Buildindgs (AREA)
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 to remove this fastener when keeping in repair, push fastening voussoir be difficult to loosening, the dismounting difficulty.
Summary of the invention
The technical problem that the present invention will solve is to the problem that exists in the existing technology, 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 through following technological scheme: a kind of securing means; Comprise the fastener extruding is fixed on first voussoir and second voussoir in the matrix; The inclined-plane overlap joint of said first voussoir and second voussoir also passes through the mutual slip jam-packed fastener between the two; Said first voussoir is bolted with a roof pressure demolition part; Said roof pressure demolition part roof pressure is on said second voussoir or matrix, and the roof pressure demolition part drives said first voussoir and second voussoir relatively moves through tightening, and loosens the extruding between said first voussoir and second voussoir; Be bolted with fastening piece on the said matrix or second voussoir, said fastening piece be connected with first voussoir and drive first voussoir move the extruding second voussoir fastener is fastened in the matrix.
Said roof pressure demolition part is a screw, is provided with the screw of perforation at first voussoir, the roof pressure position that said screw threads is contained in the screw and roof pressure is provided with on second voussoir.
The screw of said first voussoir connects the end face and the inclined-plane of first voussoir, and the middle part, inclined-plane of said second voussoir is provided with projection, and said projection and screw are relative, and described roof pressure position is the end face of projection.
Said second voussoir bottom is extended the flanging that turnover is useful on the hook fastener laterally.
Said 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.
Said fastening piece is a bolt; On matrix, be provided with screw, the bolt bottom cooperates spinning in screw, first voussoir be provided with matrix on corresponding through hole or the groove of screw; Bolt top is installed in through hole or the groove, and the nut at bolt top is fitted on first voussoir around through hole or the groove.
Said 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 the inclined-plane overlap joint of two voussoirs is also through the mutual slip jam-packed fastener between the two, and one in 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, through voussoir of power screw roof pressure, drives connected voussoir and moves, and loosens two extruding between the voussoir.Owing to be to convert the power of rotating to the straight line Driving force, be easy to just two voussoirs 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; Said fastening piece is connected with first voussoir, and the effect of fastening piece is to rotate first voussoir and the second voussoir jam-packed through it, and the size of extruding force is to control through 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
To combine accompanying drawing and embodiment that the present invention is described further below, 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 comprises fastener 28 extruding are fixed on two voussoirs in the matrix 27 that the inclined-plane overlap joint of two voussoirs also passes through the mutual slip jam-packed fastener 28 between the two; One in said 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 knowing among the figure, first voussoir, the 1 major part part of present embodiment is last, and the little head part of second voussoir 2 is last.
Like Fig. 1,2,3,4, shown in 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, and screw 11 also can be not orthogonal to the end face of first voussoir 1, just needs 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 that screw 11 is identical in first voussoir, 1 moving direction perpendicular to the end face of first voussoir 1, then helps first voussoir 1 and gets loose more easily at vertical direction extruding fastener on first voussoir 1 and second voussoir 2.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.On first voussoir 1, also be provided with through hole or groove, said 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.
Like Fig. 1,6,7,8, shown in 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 on second voussoir 2, is provided with, and the roof pressure platform of present embodiment is the end face of the projection 9 that on second voussoir, 2 inclined-planes, is provided with.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 8 is corresponding on groove 6 and first voussoir 1.Said 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 when voussoir is installed, preventing second voussoir 2 along with first voussoir 1 slides up and down, make win voussoir 1 and second voussoir 2 more easy mounting put and jam-packed fastener 28 in place.
Like Fig. 1,2,3,4,5,6,7,8, shown in 9, the inclined-plane 3 of first voussoir 1 and the inclined-plane of second voussoir 24 overlap joints also pass through 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 on second voussoir 2, are provided with, and this roof pressure platform is the end face of the projection 9 that on second voussoir, 2 inclined-planes, is provided with.Screw threads is contained in the screw 11; The screw end roof pressure is on projection 9 end faces of second voussoir 2, and rotating screw is 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 be provided with matrix 27 on the corresponding groove 8 of screw, bolt top is installed in the groove 8, the nut at bolt top is fitted on first voussoir 1 around the groove.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; Be decomposed into the inclined-plane 4 of inclined-plane 3 and second voussoir 2 of the downward fastening force of bolt 5 through first voussoir 1 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, twist screw 12 toward the direction of tightening then like 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 the fastener extruding is fixed on first voussoir and second voussoir in the matrix; The inclined-plane overlap joint of said first voussoir and second voussoir also passes through the mutual slip jam-packed fastener between the two; It is characterized in that said first voussoir is bolted with a roof pressure demolition part, said roof pressure demolition part roof pressure is on said second voussoir or matrix; Said roof pressure demolition part drives said first voussoir and second voussoir relatively moves through tightening, and loosens the extruding between said first voussoir and second voussoir; Be bolted with fastening piece on the said matrix or second voussoir, said 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, said roof pressure demolition part is a screw, is provided with the screw of perforation at first voussoir, the roof pressure position that said 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 said first voussoir connects the end face and the inclined-plane of first voussoir, the middle part, inclined-plane of said second voussoir is provided with projection; Said projection and screw are relative, and described roof pressure position is the end face of projection.
4. securing means according to claim 3 is characterized in that, said 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 said fastening piece is installed in first voussoir and with said matrix and is spirally connected, said fastening piece rotation drives first voussoir and pushes second voussoir.
6. securing means according to claim 5; It is characterized in that said fastening piece is a bolt, on matrix, be provided with screw; The bolt bottom cooperates spinning on said matrix in the screw; First voussoir be provided with matrix on corresponding through hole or the groove of screw, bolt top is installed in through hole or the groove, the nut at bolt top is fitted on first voussoir around through hole or the groove.
7. securing means according to claim 6 is characterized in that, said 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 CN101799030A (en) | 2010-08-11 |
| CN101799030B true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466203B (en) * | 2010-11-05 | 2013-08-28 | 海洋王照明科技股份有限公司 | Lamp ballast 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2618497B1 (en) * | 1987-07-22 | 1990-03-02 | Henry Max | DEVICE FOR PREVENTING THE UNLOCKING OF A NUT, A SCREW OR A BOLT WHICH CAN BE USED IN PARTICULAR AS A PROTECTION AGAINST THE THEFT OF A WHEEL OF A MOTOR VEHICLE |
| DE10060963B4 (en) * | 2000-12-06 | 2007-07-26 | Ralf Heudorfer | twist |
| DE20102187U1 (en) * | 2001-02-08 | 2001-06-13 | Riegelhof & Gärtner oHG, 64331 Weiterstadt | Fastening device for inspection frames |
-
2010
- 2010-04-12 CN CN 201010144721 patent/CN101799030B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101799030A (en) | 2010-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101799030B (en) | Fastening device | |
| CN103495860B (en) | The automatic screwing device of double end stud and nut | |
| CN103502659A (en) | Self-tapping screw | |
| CN208267367U (en) | A kind of assembly concrete shear wall structure sleeve grouting cabin sealing device | |
| CN207646604U (en) | Leveling multi-directional deflection comb plate, comb joint bridge extension joint is turned up in unit assembled damping | |
| CN112412005A (en) | Adjustable template system of small-size movement joint construction | |
| CN103659683A (en) | Stud mounting and dismounting tool | |
| CN107571183A (en) | Bolt screwing device | |
| CN202579540U (en) | Antislip bolt | |
| CN201903378U (en) | Easily assembled and disassembled water meter connecting component | |
| CN104190317B (en) | The adjustable flat board of a kind of comminutor stirs tooth assembly | |
| CN203918931U (en) | A kind of rolling mill reduction gears shaft coupling inner sleeve dismantling device | |
| CN201696432U (en) | Anti-disassembly bolt | |
| CN210216165U (en) | Cover beam adjusting device | |
| CN209892588U (en) | Double-bolt-head bolt | |
| CN200940627Y (en) | T-shape bolt of fastener | |
| CN208618285U (en) | A kind of connector of Hanging Basket anchoring | |
| CN106425441A (en) | Automatic screw-up device for double-end stud | |
| CN208669799U (en) | Punching foundation bolt locking device | |
| CN202344473U (en) | Torsion reacting force device of hexagon bolt spanner | |
| CN104097182A (en) | Companion flange tightener | |
| CN200958005Y (en) | Rail fixing structure | |
| CN206708156U (en) | A kind of fastening glass plate device | |
| CN200961618Y (en) | Loose-proof anti-theft nut | |
| CN104879095B (en) | Oil pumping machine horse head connecting device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |