CN102852933A - Turning-expansion fastening screw and antislip expansion barrel - Google Patents
Turning-expansion fastening screw and antislip expansion barrel Download PDFInfo
- Publication number
- CN102852933A CN102852933A CN2011101830260A CN201110183026A CN102852933A CN 102852933 A CN102852933 A CN 102852933A CN 2011101830260 A CN2011101830260 A CN 2011101830260A CN 201110183026 A CN201110183026 A CN 201110183026A CN 102852933 A CN102852933 A CN 102852933A
- Authority
- CN
- China
- Prior art keywords
- screw
- main body
- expansion
- skidding
- wall
- 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.)
- Granted
Links
- 230000007306 turnover Effects 0.000 claims description 15
- 241000700647 Variola virus Species 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002360 explosive Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/001—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with means for preventing rotation of the dowel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a turning-expansion fastening screw and an antislip expansion barrel. The antislip expansion barrel (1) comprises a cylindrical wall, a plurality of axial cut grooves (11) extending to the middle of the antislip expansion barrel are arranged at one end of the cylindrical wall of the antislip expansion barrel so that a plurality of blade units easy to unfold outwards are formed on the antislip expansion barrel (1), an internal thread capable of being screwed with a bolt is arranged on the wall of an inner hole of the antislip expansion barrel (1), and an antislip rough surface (12) is arranged on the outer wall of the antislip expansion barrel (1). The antislip expansion barrel (1) can be used with different types of screw bodies so as to form turning-expansion fastening screws for ceiling, lamp decorations, welded parts, pendants and the like. Friction force between the antislip expansion barrel of the turning-expansion fastening screw and a mounting hole is high, so that slipping during mounting can be avoided, and mounting efficiency of the turning-expansion fastening screw is increased greatly.
Description
Technical field
The present invention relates to a kind of fastening screw and parts thereof, relate in particular to a kind of architecture advances of turning over quick-fried formula screw and expansion swivel nut thereof, of the present inventionly turn over quick-fried formula fastening screw and be applicable to object is fixed on smallpox, metope or on the ground.
Background technique
In the prior art, at smallpox, metope or ground mounting article, need to use setscrew, setscrew commonly used has the forms such as the quick-fried screw in top and pull explosive screw.Wherein, common pull explosive screw, be the Chinese utility model patent of CN201190716Y such as notification number, as shown in Figure 1, be comprised of the screw rod 91 that mutually spins and overcoat 92, described overcoat 92 tops are divided equally polylith sliver 93, and screw rod 91 middle parts are provided with conical surface, in the process that both spin, the conical surface by screw rod 91 can strut the sliver 93 on the overcoat 92 with this screw rod 91 is fixing.But the surface of the overcoat of this pull explosive screw 92 is smooth surfaces, skidding occurs easily in the process that spins with screw rod 91 and along with screw rod 91 rotates, be difficult to reach and draw quick-fried effect, make thus the screw can't be fastening, even overcoat 92 can't expand to open and cause and can't use, and therefore also can have potential safety hazard.And the quick-fried screw in top as shown in Figure 2, its installation difficulty is large, and its expansion sleeve is opened difficult, as runs into density height or high floor or the floor of label, particularly runs into stone material, just substantially can't expand and open, and exists equally potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of can prevent from expanding skidding between swivel nut and the mounting hole can guarantee thus the quick-fried formula screw of turning over of better fastening effect and anti-skidding expansion swivel nut thereof.
The present invention solves the problems of the technologies described above the technological scheme that adopts:
A kind of anti-skidding expansion swivel nut, comprise wall cylindraceous section, end in described wall cylindraceous section offers many axial cut-out grooves that extend to the middle part, form thus a plurality of blade units that are easy to outwards open of described anti-skidding expansion swivel nut, the inner hole wall of described anti-skidding expansion swivel nut is provided with the internal thread that can screw with bolt, and its outer wall is provided with anti-skidding rough surface.
The anti-skidding rough surface of described anti-skidding expansion swivel nut outer wall is salient point or the projection that is distributed in many axial raised lines of described outer wall or is evenly distributed on described outer wall.
Of the present inventionly turn over quick-fried formula fastening screw and comprise: main body screw and the anti-skidding expansion swivel nut that screws with the screw rod of this main body screw, the middle part of described main body screw rod is provided with the conical surface that outwards opens for the described anti-skidding expansion swivel nut of ejection blade unit, and the outer wall of described anti-skidding expansion swivel nut is provided with anti-skidding rough surface.
Described conical surface is the screw rod middle part that is shaped in described main body screw.
Perhaps, described conical surface is arranged on the upper-end surface of spacing expansion-head independently, after this spacing expansion-head is set in the screw rod of described main body screw and moves on to suitable position by compressing, beating concave point or beat on the screw rod that pin is fixed on described main body screw.
The anti-skidding rough surface of described anti-skidding expansion swivel nut outer wall is salient point or the projection that is distributed in many axial raised lines of described outer wall or is evenly distributed on described outer wall.
Described main body screw top is provided with a nut that enlarges, and this nut periphery is provided with concave-convex grain, and its bottom surface is provided with in-line, cross or polygonal groove.
Described main body screw bottom is the connecting head of the flat that exposes after installing, the sidewall of this connecting head has at least one plane, this connecting head and jointing place, main body screw middle part are provided with the described main body screw of restriction along periphery and enter the limit convex edge of the mounting hole degree of depth, and the connecting head that exposes after the installation can weld other object.
Of the present inventionly turn over quick-fried formula fastening screw and can also comprise the smallpox SEM screw SEM Scr, described main body screw top is provided with the nut with interior threaded hole, and described smallpox SEM screw SEM Scr comprises threaded stem, is enclosed within the support sheet on this threaded stem and is rotatably connected in described threaded stem bottom and support the nut of described support sheet; The interior threaded hole of described threaded stem and main body screw top nut spins.
Perhaps, can comprise a suspension member, described main body screw top is installed with the nut with interior threaded hole, and described suspension member top is provided with the outside thread that cooperates with described main body screw top nut interior threaded hole.
Compare with prior art, of the present inventionly turn over quick-fried formula fastening screw and the anti-skidding expansion swivel nut has following innovative technology effect: because the anti-skidding expansion swivel nut has the outer surface that can increase frictional force, therefore when spinning with the main body screw, be not easy to skid between anti-skidding expansion swivel nut and the mounting hole site, thereby can greatly improve installation efficiency, and can guarantee that the anti-skidding expansion swivel nut can fully open, guarantee its reliable fastening effect; The conical surface of main body screw also can be arranged on independently spacing expansion-head end face, even the diameter of main body screw more also need not be processed with main equipment, can greatly cut down finished cost thus; When not needing to use, the main body screw dismounting not only can be able to be kept the smooth attractive in appearance of fabricating yard, and the main body screw can recycle more environmental protection.
Description of drawings
Fig. 1 is the structural representation of pull explosive screw of the prior art;
Fig. 2 is the structural representation of the quick-fried screw in top of the prior art;
Fig. 3 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment one;
Fig. 4 is the perspective view of anti-skidding expansion swivel nut 1 of the present invention;
Fig. 5 is the plan view of anti-skidding expansion swivel nut 1 of the present invention;
Fig. 6 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment two;
Fig. 7 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment three;
Fig. 8 is the worm's eye view that turns over quick-fried formula fastening screw shown in Figure 7;
Fig. 9 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment four;
Figure 10 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment five;
Figure 11 is the exploded view that the present invention turns over quick-fried formula fastening screw.
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is described in further details.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 4 and Figure 5, anti-skidding expansion swivel nut 1 of the present invention is cylindric, its peripheral side wall evenly offers many axial cut-out grooves 11 that are through to the middle part from the end and forms thus a plurality of blades, described anti-skidding expansion swivel nut 1 top is provided with internal thread, specialization of the present invention is: the sidewall outer surface of described anti-skidding expansion swivel nut 1 is that anti-skidding rough surface can increase frictional force, described anti-skidding rough surface can be axial raised line, the projection 12 of the shape such as salient point or projection, quantity, size is not limit, and along the sidewall outer surface that circumferentially evenly is laid in anti-skidding expansion swivel nut 1, adopt vertical raised line in the present embodiment and be arranged on the centre of every blade.After adopting said structure, anti-skidding expansion swivel nut 1 and the frictional force of installing between the hole wall increase, and can effectively prevent the phenomenon that anti-skidding expansion swivel nut 1 skids in the process of installing, thereby greatly improve installation efficiency, guarantee reliable fastening effect.
As shown in figure 11, of the present inventionly turn over quick-fried formula fastening screw and comprise main body screw 2 and the anti-skidding expansion swivel nut 1 that screws with the screw rod of this main body screw 2.The structure of described anti-skidding expansion swivel nut 1 is the same, described main body screw 2 afterbodys are provided with the outside thread 24 that can cooperate with anti-skidding expansion swivel nut 1 upper internal threaded, the middle part is provided with the conical surface 21 that diameter from top to bottom increases gradually, the internal diameter of anti-skidding expansion swivel nut 1 bottom is between the minimum diameter and maximum diameter of described conical surface 21, the profile of main body screw 2 heads 22 can be hexagon, square, sphere, cross etc., and its size and dimension is not limit.Like this, when twisting main body screw 2 spins with anti-skidding expansion swivel nut 1, the projection 12 of anti-skidding expansion swivel nut 1 sidewall outer surface setting and the frictional force of installing between the hole wall increase greatly, can effectively prevent anti-skidding expansion swivel nut 1 rotation of skidding, make it not follow main body screw 2 to rotate together fully, meanwhile, anti-skidding expansion swivel nut 1 is owing to offset so that outside expansion of the blade of its underpart opened with conical surface 21, form the effect of reverse mechanics, when screw is turned round tightlyer, its opposite force is just larger, and the power of hanging that screw bears, pulling force are just more steady.
Anti-skidding expansion swivel nut of the present invention can be used in combination with main body screw 2 and other accessories of various ways, and such as fastening screws such as smallpox, lamp decoration, welding, suspension members, the below is described with five embodiments:
Embodiment one, as shown in Figure 3, described main body screw 2 comprises independently parts of 25 two of screw rod body 23 and spacing expansion-head, described conical surface 21 is arranged on the top of spacing expansion-head 25, this spacing expansion-head 25 is socketed on the screw rod body 23 and can moves up and down to suitable position to adapt to the mounting hole of different depth, can pass through to compress after moving to correct position, beat concave point 20 or beat the method such as pin spacing expansion-head 25 is fixed on the screw rod body 23, get final product turn screw rod body 23, anti-skidding expansion swivel nut 1 is expanded under the pressure of the conical surface 21 of spacing expansion-head 25 open.Described screw rod body 23 bottoms both can be to be with externally threaded threaded stem, it also can be the smooth rod member of sidewall, when with the band outside thread, can also for the support sheet 32 and the nut 33 that spin described in embodiment one, be specially adapted to hoisted ceiling, lamp decoration or air-conditioning etc.
Embodiment two, as shown in Figure 6, described main body screw 2 is pendent lamp decorations screw, its afterbody is provided with outside thread and cooperates with anti-skidding expansion swivel nut 1, its middle part is provided with conical surface 21, its top is provided with a nut 26 that enlarges, these nut 26 peripheries are provided with concave-convex grain, and its end face is provided with in-line, cross or polygonal groove 27, can be for twisting main body screw 2.During installation, anti-skidding expansion swivel nut 1 is squeezed in the mounting hole, rotated main body screw 2, because the location anti-slip effect of anti-skidding expansion swivel nut 1 outer side wall projection 12, anti-skidding expansion swivel nut 1 expands under the pressure of conical surface 21 and opens, and main body screw 2 namely can be installed lamp decoration or other object.
Embodiment three, as shown in Figure 7, described main body screw 2 is for plugging into screw, its afterbody is provided with outside thread and cooperates with anti-skidding expansion swivel nut 1, its middle part is provided with conical surface 21, its top is the connecting head 28 of flat, and the sidewall of this connecting head 28 has at least one plane and is used for other objects of welding, in the present embodiment, as shown in Figure 8, the cross section of this connecting head 28 roughly is square.After turn main body screw 2 is opened anti-skidding expansion swivel nut 1 to be fixed on mounting hole, can other objects be weldingly fixed on the connecting head 28 by welding.In addition, this connecting head 28 and jointing place, main body screw 2 middle part can be provided with limit convex that a restriction main body screw 2 squeezes into the mounting hole degree of depth along 29 along periphery, and the connecting head that exposes after the installation can weld other object.
Embodiment four, as shown in Figure 9 describedly turns over quick-fried formula fastening screw and comprises: anti-skidding expansion swivel nut 1, main body screw 2 and smallpox SEM screw SEM Scr 3.This smallpox SEM screw SEM Scr 3 comprises again: threaded stem 31, be enclosed within the support sheet 32 on this threaded stem 31 and be rotatably connected in described threaded stem 31 bottoms and support the nut 33 of described support sheet 32.Described main body screw 2 tops be provided with the nut 22 of interior threaded hole can with threaded stem 31 screw-thread fit of smallpox SEM screw SEM Scr 3, can be used for thus hoisted ceiling, lamp decoration or air-conditioning etc.
Embodiment five, as shown in figure 10, describedly turn over quick-fried formula fastening screw and comprise: anti-skidding expansion swivel nut 1, main body screw 2 and suspension member 5, this suspension member 5 can be hook or link shape, and its top is provided with outside thread 51.Described main body screw 2 bottoms be installed with the nut 22 of interior threaded hole can with outside thread 51 screw-thread fit at suspension member 5 tops, can be used for thus hung articles.
Need to prove, conical surface 21 in above-described embodiment two to five all can be as the embodiment one, be arranged on independently spacing expansion-head 25 end faces, thus can be fixing again according to the position that the degree of depth of mounting hole is regulated conical surface 21, and adopt the structure of this independent spacing expansion-head 25, even the diameter of main body screw is larger, also need not as existing product, to adopt large-scale equipment processing, can greatly reduce thus the processing cost of the screw of plugging into.
Of the present inventionly turn over the installation difficult problem that quick-fried formula fastening screw and anti-skidding expansion swivel nut thereof have solved traditional pull explosive screw in the prior art fully and pushed up quick-fried screw, can cooperate the different accessories to use, of many uses, simple installation quick and safety and firmness.When not needing to use, the main body screw can also be removed, keep the fabricating yard smooth, the main body screw that removes is also reusable, saves very much and environmental protection.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an anti-skidding expansion swivel nut (1), comprise wall cylindraceous section, end in described wall cylindraceous section offers many axial cut-out grooves (11) that extend to the middle part, form thus a plurality of blade units that are easy to outwards open of described anti-skidding expansion swivel nut (1), it is characterized in that:
The inner hole wall of described anti-skidding expansion swivel nut (1) is provided with the internal thread that can screw with bolt, and its outer wall is provided with anti-skidding rough surface (12).
2. anti-skidding expansion swivel nut according to claim 1 is characterized in that: the anti-skidding rough surface (12) of described anti-skidding expansion swivel nut (1) outer wall is for being distributed in many axial raised lines of described outer wall or being evenly distributed on salient point or the projection of described outer wall.
3. one kind is turned over quick-fried formula fastening screw, comprise: main body screw (2) and the anti-skidding expansion swivel nut (1) that screws with the screw rod of this main body screw (2), the middle part of described main body screw (2) screw rod is provided with the conical surface (21) that outwards opens for the described anti-skidding expansion swivel nut of ejection (1) blade unit, it is characterized in that:
The outer wall of described anti-skidding expansion swivel nut (1) is provided with anti-skidding rough surface (12).
4. according to claim 3ly turn over quick-fried formula fastening screw, it is characterized in that: described conical surface (21) is the screw rod middle part that is shaped in described main body screw (2).
5. according to claim 3ly turn over quick-fried formula fastening screw, it is characterized in that: described conical surface (21) is arranged on the upper-end surface of spacing expansion-head (25) independently, after this spacing expansion-head (25) is set in the screw rod of described main body screw (2) and moves on to suitable position by compressing, beating concave point (20) or beat on the screw rod (23) that pin is fixed on described main body screw (2).
6. according to claim 3,4 or 5 describedly turn over quick-fried formula fastening screw, it is characterized in that: the anti-skidding rough surface (12) of described anti-skidding expansion swivel nut (1) outer wall is for being distributed in many axial raised lines of described outer wall or being evenly distributed on salient point or the projection of described outer wall.
7. according to claim 6ly turn over quick-fried formula fastening screw, it is characterized in that: described main body screw (2) top is provided with a nut (26) that enlarges, this nut (26) periphery is provided with concave-convex grain, and its end face is provided with in-line, cross or polygonal groove (27).
8. according to claim 6ly turn over quick-fried formula fastening screw, it is characterized in that: described main body screw (2) bottom is the connecting head (28) of the flat that exposes after installing, the sidewall of this connecting head (28) has at least one plane, and this connecting head (28) is provided with the described main body screw of restriction (2) with jointing place, main body screw (2) middle part along periphery and enters the limit convex of the mounting hole degree of depth along (29).
9. according to claim 6ly turn over quick-fried formula fastening screw, it is characterized in that: also comprise smallpox SEM screw SEM Scr (3), described main body screw (2) top is provided with the nut with interior threaded hole, and described smallpox SEM screw SEM Scr (3) comprises threaded stem (31), is enclosed within the support sheet (32) on this threaded stem (31) and is rotatably connected in described threaded stem (31) bottom and support the nut (33) of described support sheet (32); Described threaded stem (31) spins with the interior threaded hole of main body screw (2) top nut.
10. according to claim 6ly turn over quick-fried formula fastening screw, it is characterized in that: also comprise a suspension member (5), described main body screw (2) top is provided with the nut with interior threaded hole, and described suspension member (5) top is provided with the outside thread that cooperates with described main body screw (2) top nut interior threaded hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183026.0A CN102852933B (en) | 2011-06-28 | 2011-06-28 | Turn over quick-fried formula fastening screw |
| PCT/CN2012/075144 WO2013000340A1 (en) | 2011-06-28 | 2012-05-07 | Expansion bolt and slip-proof expansion shield thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183026.0A CN102852933B (en) | 2011-06-28 | 2011-06-28 | Turn over quick-fried formula fastening screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102852933A true CN102852933A (en) | 2013-01-02 |
| CN102852933B CN102852933B (en) | 2015-09-09 |
Family
ID=47399801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110183026.0A Active CN102852933B (en) | 2011-06-28 | 2011-06-28 | Turn over quick-fried formula fastening screw |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102852933B (en) |
| WO (1) | WO2013000340A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299591A (en) * | 2016-10-17 | 2017-01-04 | 南京迈途迈智能科技有限公司 | Based on intelligent transportation communication antenna fixed mechanism |
| CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
| CN111005920A (en) * | 2019-11-06 | 2020-04-14 | 宁波奥克斯电气股份有限公司 | Screw hole anti-skidding tooth structure and air condensing units |
| CN112975744A (en) * | 2021-02-04 | 2021-06-18 | 张魁元 | Workpiece fastening equipment for building |
| CN115013398A (en) * | 2022-06-30 | 2022-09-06 | 佛山市灏宇家居科技有限公司 | Expansion bolt assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372216A (en) * | 2018-12-05 | 2019-02-22 | 北京凯盛建材工程有限公司 | One kind exempting from keel decoration of exterior wall board installation member and its installation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145889Y (en) * | 1992-12-07 | 1993-11-10 | 刘冠中 | Rod-like plastic expanding plug |
| CN1133948A (en) * | 1995-03-13 | 1996-10-23 | 株式会社游间工房 | Anchor unit with expansive anchor member expanded by utilizing turning force of bolt |
| US6457922B1 (en) * | 2000-11-02 | 2002-10-01 | Chao-Yang Tsai | Expansion bolt assembly |
| CN101852236A (en) * | 2010-06-01 | 2010-10-06 | 曾棚 | Detachable expansion nail |
| CN201615117U (en) * | 2009-12-25 | 2010-10-27 | 崔亦钧 | Thread connection type expansion bolt |
| CN201763737U (en) * | 2010-09-04 | 2011-03-16 | 江苏振亚特种螺钉有限公司 | Biconvex expansion bolt |
| CN202118050U (en) * | 2011-06-28 | 2012-01-18 | 温少松 | Turn explosion type fastening screw and anti-skidding expansion screw sleeve thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245801A (en) * | 2008-03-25 | 2008-08-20 | 泰生创研（上海）冲压件有限公司 | Expanding bolt |
-
2011
- 2011-06-28 CN CN201110183026.0A patent/CN102852933B/en active Active
-
2012
- 2012-05-07 WO PCT/CN2012/075144 patent/WO2013000340A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145889Y (en) * | 1992-12-07 | 1993-11-10 | 刘冠中 | Rod-like plastic expanding plug |
| CN1133948A (en) * | 1995-03-13 | 1996-10-23 | 株式会社游间工房 | Anchor unit with expansive anchor member expanded by utilizing turning force of bolt |
| US6457922B1 (en) * | 2000-11-02 | 2002-10-01 | Chao-Yang Tsai | Expansion bolt assembly |
| CN201615117U (en) * | 2009-12-25 | 2010-10-27 | 崔亦钧 | Thread connection type expansion bolt |
| CN101852236A (en) * | 2010-06-01 | 2010-10-06 | 曾棚 | Detachable expansion nail |
| CN201763737U (en) * | 2010-09-04 | 2011-03-16 | 江苏振亚特种螺钉有限公司 | Biconvex expansion bolt |
| CN202118050U (en) * | 2011-06-28 | 2012-01-18 | 温少松 | Turn explosion type fastening screw and anti-skidding expansion screw sleeve thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299591A (en) * | 2016-10-17 | 2017-01-04 | 南京迈途迈智能科技有限公司 | Based on intelligent transportation communication antenna fixed mechanism |
| CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
| CN111005920A (en) * | 2019-11-06 | 2020-04-14 | 宁波奥克斯电气股份有限公司 | Screw hole anti-skidding tooth structure and air condensing units |
| CN112975744A (en) * | 2021-02-04 | 2021-06-18 | 张魁元 | Workpiece fastening equipment for building |
| CN115013398A (en) * | 2022-06-30 | 2022-09-06 | 佛山市灏宇家居科技有限公司 | Expansion bolt assembly |
| CN115013398B (en) * | 2022-06-30 | 2024-05-28 | 佛山市灏宇家居科技有限公司 | Expansion bolt assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013000340A1 (en) | 2013-01-03 |
| CN102852933B (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102852933A (en) | Turning-expansion fastening screw and antislip expansion barrel | |
| CN103119309A (en) | Apparatus for tightening threaded fasteners | |
| CN103567955A (en) | Double-handle type pull cap and pull bolt tool with quick-release pull rod | |
| CN206254119U (en) | Two pawls draw horse | |
| CN202118050U (en) | Turn explosion type fastening screw and anti-skidding expansion screw sleeve thereof | |
| CN207848130U (en) | It is a kind of to draw quick-fried anchor bolt | |
| CN201950630U (en) | Blind hole shaft sleeve pulling device | |
| KR101970407B1 (en) | Gripper structure for transfer of tire molding machine | |
| CN205637286U (en) | Repeatedly usable's roof keel system | |
| CN202192566U (en) | Clamp for fixing workpiece | |
| CN207656595U (en) | Extracting tool for dismantling pivot pin | |
| CN206206361U (en) | A kind of anti-dismantle screw and extracting tool | |
| CN105781400A (en) | Hook ladder for cable repairing | |
| TWM504670U (en) | Anti-slippage hex key | |
| CN203474233U (en) | Box-type workpiece overturning fixture | |
| CN204339687U (en) | A kind of provision for disengagement of high pressure nozzle | |
| CN204704231U (en) | A kind of expandable nail for convenience detach | |
| CN205823843U (en) | The one quick-fried setscrew of fruit scale | |
| CN203383242U (en) | Sewage well lid | |
| CN201786842U (en) | Detachable expansion bolt | |
| CN207192586U (en) | A kind of suspension ring with hexagon socket head cap screw | |
| CN221284955U (en) | Exempt from welding integrated into one piece desktop | |
| CN200989353Y (en) | Conveniently mountable and dismoutable expansion nut bolt | |
| CN219623038U (en) | Reusable expansion bolt | |
| CN212297190U (en) | Anti-deformation expansion screw |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221213 Address after: No. 355, Huiyuan North Street, Leling, Dezhou, Shandong 253000 Patentee after: Leling Jiansheng Paper Products Co.,Ltd. Address before: 518115 No. 13, South Lane, shanzixia Road, Dakang community, Henggang sub district office, Longgang District, Shenzhen City, Guangdong Province Patentee before: Wen Shaosong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: 115000 Inside the Automobile Protection Industrial Park in the Old Border District of Yingkou City, Liaoning Province (the plant of Dongxing Automobile Protection Co., Ltd.) Patentee after: Yingkou Kunchi Automobile Maintenance Equipment Co.,Ltd. Address before: No. 355, Huiyuan North Street, Leling, Dezhou, Shandong 253000 Patentee before: Leling Jiansheng Paper Products Co.,Ltd. |
|
| TR01 | Transfer of patent right |