CN105065415A - Self drilling screw for wood structure - Google Patents
Self drilling screw for wood structure Download PDFInfo
- Publication number
- CN105065415A CN105065415A CN201510468856.6A CN201510468856A CN105065415A CN 105065415 A CN105065415 A CN 105065415A CN 201510468856 A CN201510468856 A CN 201510468856A CN 105065415 A CN105065415 A CN 105065415A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- pad
- nut
- screw
- self drilling
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 239000002023 wood Substances 0.000 title claims abstract description 28
- 125000006850 spacer group Chemical group 0.000 abstract 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 241000202814 Cochliomyia hominivorax Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a self drilling screw for a wood structure. The self drilling screw for the wood structure comprises a bolt, a spacer and a water-proof nut, wherein the bolt is provided with a nut, a screw rod and a bolt head; the screw rod is arranged under the nut; the bolt head is disposed under the screw rod; the nut is provided with a countersunk head groove, a hexagon body and an inclined nut edge; chamfers are designed at protruding edges of the edges of the countersunk head groove; a screw thread is designed on the screw rod; the bolt head is provided with a conical surface and an inclined groove; the spacer is mounted under the nut; the spacer is provided with a table hole and an inclined table; the table hole is located in the center of the inclined table; the table hole is coaxially matched with the screw rod; the water-proof nut is disposed under the spacer. The screw rod is arranged under the nut; the bolt head is disposed under the screw rod; the spacer is mounted under the nut; the water-proof nut is disposed under the spacer; a through hole is formed in the water-proof nut; the through hole is coaxially matched with the screw rod; therefore, the self drilling screw can achieve the water-proof function as well as the good connecting fastening function, and the service life of the self drilling screw in the wading environment can be prolonged.
Description
[technical field]
The present invention relates to the technical field of screw, particularly the technical field of wood structure SELF DRILLING SCREWS.
[background technique]
In factory building or some movable plank houses, the connection of sheet material and purlin, in order to more firmly and easy disassembly, generally all use SELF DRILLING SCREWS, along with the development of modern technologies, other some construction areas have also used SELF DRILLING SCREWS, the SELF DRILLING SCREWS simultaneously used also requires different functions, and general wood structure is all the common fastening function that connects by SELF DRILLING SCREWS, some interconnection techniques require that wood structure not only will have by SELF DRILLING SCREWS and connect fastening function, also water-proof function will be had, common wood structure SELF DRILLING SCREWS does not only reach requirement, and get rusty easily under environment of paddling, reduce working life.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of wood structure SELF DRILLING SCREWS, and SELF DRILLING SCREWS can be made to have water-proof function having the good fastening function that connects simultaneously, improves the working life of SELF DRILLING SCREWS under environment of paddling.
For achieving the above object, the present invention proposes a kind of wood structure SELF DRILLING SCREWS, comprise screw, pad and tarpaulin, described screw is provided with nut, screw rod and screw head, described nut has screw rod, screw rod has screw head, described nut is provided with countersunk head groove, hexahedron and oblique shade, described head trough rim is provided with chamfering along chimb, described screw rod is provided with tooth line, described screw head is provided with the conical surface and skewed slot, below described nut, pad is installed, pad is provided with platform hole and sloping platform, platform hole is positioned at sloping platform center, platform hole coordinates with screw coaxial, described tarpaulin is arranged on below pad, tarpaulin is provided with through hole, through hole coordinates with screw coaxial.
As preferably, be provided with plain cushion face bottom described oblique shade, under pad is positioned at plain cushion face.
As preferably, described tooth line is evenly distributed on the conical surface of screw rod and screw head, and skewed slot passes vertically through conical surface upper tooth line.
As preferably, described pad is also provided with landing slab, swash plate and foot rest plate, described sloping platform is positioned at landing slab center, and swash plate is connected with landing slab, foot rest plate, and angle, described foot rest plate outer is provided with rounding.
As preferably, described tarpaulin is also provided with interior pad and outer pad, and outer pad is located at outer bottom tarpaulin, and interior pad is located at edge in bottom tarpaulin.
Beneficial effect of the present invention: the present invention is by having screw rod by nut, screw rod has screw head, below nut, pad is installed, pad is provided with platform hole and sloping platform, and platform hole coordinates with screw coaxial, and tarpaulin is arranged on below pad, tarpaulin is provided with through hole, through hole coordinates with screw coaxial, makes SELF DRILLING SCREWS have water-proof function having the good fastening function that connects simultaneously, improves the working life of SELF DRILLING SCREWS under environment of paddling.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main pseudosection of screw of a kind of wood structure of the present invention SELF DRILLING SCREWS;
Fig. 2 is the screw plan view of a kind of wood structure SELF DRILLING SCREWS of the present invention;
Fig. 3 is the screw plan view of a kind of wood structure SELF DRILLING SCREWS of the present invention;
Fig. 4 is the screw worm's eye view of a kind of wood structure SELF DRILLING SCREWS of the present invention;
Fig. 5 is the main pseudosection of pad of a kind of wood structure of the present invention SELF DRILLING SCREWS;
Fig. 6 is the pad plan view of a kind of wood structure SELF DRILLING SCREWS of the present invention;
Fig. 7 is the main pseudosection of tarpaulin of a kind of wood structure of the present invention SELF DRILLING SCREWS;
Fig. 8 is the main pseudosection of a kind of wood structure of the present invention SELF DRILLING SCREWS.
In figure: 1-screw, 11-nut, 111-countersunk head groove, 112-hexahedron, the oblique shade of 113-, 114-plain cushion face, 115-chamfering, 12-screw rod, 121-tooth line, 13-screw head, 131-skewed slot, the 132-conical surface, 2-pad, 21-sloping platform, 22-platform hole, 23-platen, 24-swash plate, 25-foot rest plate, 251-rounding, 3-tarpaulin, 31-pad outward, pad, 33-through hole in 32-.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of wood structure SELF DRILLING SCREWS of the present invention, comprise screw 1, pad 2 and tarpaulin 3, described screw 1 is provided with nut 11, screw rod 12 and screw head 13, described nut 11 has screw rod 12, screw rod 12 has screw head 13, described nut 11 is provided with countersunk head groove 111, hexahedron 112 and oblique shade 113, described head groove 111 edge chimb is provided with chamfering 115, described screw rod 12 is provided with tooth line 121, described screw head 13 is provided with the conical surface 132 and skewed slot 131, below described nut 11, pad 2 is installed, pad 2 is provided with platform hole 22 and sloping platform 21, platform hole 22 is positioned at sloping platform 21 center, platform hole 22 and screw rod 12 coaxial cooperation, described tarpaulin 3 is arranged on below pad 2, tarpaulin 3 is provided with through hole 33, through hole 33 and screw rod 12 coaxial cooperation, be provided with plain cushion face 114 bottom described oblique shade 13, pad 2 is positioned at plain cushion face 114 times, described tooth line 121 is evenly distributed on the conical surface 132 of screw rod 12 and screw head 13, and skewed slot 131 passes vertically through the conical surface 132 upper tooth line 121, described pad 2 is also provided with landing slab 23, swash plate 24 and foot rest plate 25, described sloping platform 21 is positioned at landing slab 23 center, and swash plate 24 is connected with landing slab 23, foot rest plate 25, and angle, described foot rest plate 25 outer is provided with rounding 251, described tarpaulin 3 is also provided with interior pad 32 and outer pad 31, and outer pad 31 is located at outer bottom tarpaulin 3, and interior pad 32 is located at edge in bottom tarpaulin 3.
Working procedure of the present invention:
A kind of wood structure of the present invention with SELF DRILLING SCREWS in the course of the work, make when the conical surface 132 wedge angle on screw 13 hammers into timber, use instrumental purpose at nut 11 upper driving moment of torsion, make tooth line 121 attack pore area to move lead screw 12 and hammer into timber, when hammering into, tooth line 121 rotates front attack hole, foot rest plate 25 afterwards on pad 2 touches wood surface and strengthens fastening force, and then interior pad 32 on tarpaulin 3 and outer pad 31 touch wood surface, when moment of torsion reaches desired value, foot rest 25 on pad 2 and the interior pad 32 on tarpaulin 3, outer pad 31 all and between timber produces pressure, sloping platform 21 and nut 11 lower end on pad 2 are adjacent to, the fastening force strengthening SELF DRILLING SCREWS prevents vibrations from causing SELF DRILLING SCREWS to loosen simultaneously, tarpaulin 3 pressurized makes the deflation of through hole 33 inwall be adjacent to lead screw 12 and forms effective waterproof sealing, interior pad 32 and outer pad 31 are close to wood surface and are formed water-tight.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (5)
1. a wood structure SELF DRILLING SCREWS, it is characterized in that: comprise screw (1), pad (2) and tarpaulin (3), described screw (1) is provided with nut (11), screw rod (12) and screw head (13), described nut (11) has screw rod (12), screw rod (12) has screw head (13), described nut (11) is provided with countersunk head groove (111), hexahedron (112) and oblique shade (113), described head groove (111) edge chimb is provided with chamfering (115), described screw rod (12) is provided with tooth line (121), described screw head (13) is provided with the conical surface (132) and skewed slot (131), described nut (11) below is provided with pad (2), pad (2) is provided with platform hole (22) and sloping platform (21), platform hole (22) is positioned at sloping platform (21) center, platform hole (22) and screw rod (12) coaxial cooperation, described tarpaulin (3) is arranged on pad (2) below, tarpaulin (3) is provided with through hole (33), through hole (33) and screw rod (12) coaxial cooperation.
2. a kind of wood structure SELF DRILLING SCREWS as claimed in claim 1, is characterized in that: described oblique shade (13) bottom is provided with plain cushion face (114), under pad (2) is positioned at plain cushion face (114).
3. a kind of wood structure SELF DRILLING SCREWS as claimed in claim 1, it is characterized in that: described tooth line (121) is evenly distributed on the conical surface (132) of screw rod (12) and screw head (13), and skewed slot (131) passes vertically through the conical surface (132) upper tooth line (121).
4. a kind of wood structure SELF DRILLING SCREWS as claimed in claim 1, it is characterized in that: described pad (2) is also provided with landing slab (23), swash plate (24) and foot rest plate (25), described sloping platform (21) is positioned at landing slab (23) center, swash plate (24) is connected with landing slab (23), foot rest plate (25), and described foot rest plate (25) angle, outer is provided with rounding (251).
5. a kind of wood structure SELF DRILLING SCREWS as claimed in claim 1, it is characterized in that: described tarpaulin (3) is also provided with interior pad (32) and outer pad (31), outer pad (31) is located at outer, tarpaulin (3) bottom, and interior pad (32) is located at edge in tarpaulin (3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468856.6A CN105065415A (en) | 2015-08-04 | 2015-08-04 | Self drilling screw for wood structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468856.6A CN105065415A (en) | 2015-08-04 | 2015-08-04 | Self drilling screw for wood structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065415A true CN105065415A (en) | 2015-11-18 |
Family
ID=54494886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510468856.6A Pending CN105065415A (en) | 2015-08-04 | 2015-08-04 | Self drilling screw for wood structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065415A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509366A (en) * | 2001-05-30 | 2004-06-30 | �����ɷ� | Cutting screw |
| AU2004202520A1 (en) * | 2003-06-19 | 2005-01-13 | Mechanical Plating Pty Ltd | A corrosion resistant fastener and method of forming same |
| CN2687405Y (en) * | 2004-03-30 | 2005-03-23 | 久钰实业有限公司 | Screw pad |
| CN1656322A (en) * | 2002-04-23 | 2005-08-17 | 特克斯罗恩连接技术有限公司及两合公司 | Self-locking fastening device |
| JP2012077884A (en) * | 2010-10-05 | 2012-04-19 | Kokubu:Kk | Screw at cutting blade end |
| CN202402445U (en) * | 2011-07-08 | 2012-08-29 | 深圳市大富科技股份有限公司 | Cavity filter, tuning bar locking structure and spring washer |
| CN202545499U (en) * | 2012-03-31 | 2012-11-21 | 杭州华星实业有限公司 | Self-drilling screw |
| CN203670423U (en) * | 2014-01-17 | 2014-06-25 | 河南平高东芝高压开关有限公司 | Waterproof type sealing structure for bolt |
| CN204127069U (en) * | 2014-08-25 | 2015-01-28 | 湖北飞利信电子设备有限公司 | Water-proof screw assembly |
| CN204985255U (en) * | 2015-08-04 | 2016-01-20 | 海盐新盛达标准件有限公司 | Timber structure is with boring tail screw |
-
2015
- 2015-08-04 CN CN201510468856.6A patent/CN105065415A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509366A (en) * | 2001-05-30 | 2004-06-30 | �����ɷ� | Cutting screw |
| CN1656322A (en) * | 2002-04-23 | 2005-08-17 | 特克斯罗恩连接技术有限公司及两合公司 | Self-locking fastening device |
| AU2004202520A1 (en) * | 2003-06-19 | 2005-01-13 | Mechanical Plating Pty Ltd | A corrosion resistant fastener and method of forming same |
| CN2687405Y (en) * | 2004-03-30 | 2005-03-23 | 久钰实业有限公司 | Screw pad |
| JP2012077884A (en) * | 2010-10-05 | 2012-04-19 | Kokubu:Kk | Screw at cutting blade end |
| CN202402445U (en) * | 2011-07-08 | 2012-08-29 | 深圳市大富科技股份有限公司 | Cavity filter, tuning bar locking structure and spring washer |
| CN202545499U (en) * | 2012-03-31 | 2012-11-21 | 杭州华星实业有限公司 | Self-drilling screw |
| CN203670423U (en) * | 2014-01-17 | 2014-06-25 | 河南平高东芝高压开关有限公司 | Waterproof type sealing structure for bolt |
| CN204127069U (en) * | 2014-08-25 | 2015-01-28 | 湖北飞利信电子设备有限公司 | Water-proof screw assembly |
| CN204985255U (en) * | 2015-08-04 | 2016-01-20 | 海盐新盛达标准件有限公司 | Timber structure is with boring tail screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |