CN108799287A - Recyclable expansion bolt and recyclable expansion bolt fixed structure - Google Patents
Recyclable expansion bolt and recyclable expansion bolt fixed structure Download PDFInfo
- Publication number
- CN108799287A CN108799287A CN201710308429.0A CN201710308429A CN108799287A CN 108799287 A CN108799287 A CN 108799287A CN 201710308429 A CN201710308429 A CN 201710308429A CN 108799287 A CN108799287 A CN 108799287A
- Authority
- CN
- China
- Prior art keywords
- bolt
- metal
- metal sleeve
- expansion
- recyclable
- 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.)
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Links
- 239000002184 metal Substances 0.000 claims abstract description 106
- 229910052751 metal Inorganic materials 0.000 claims abstract description 106
- 238000010276 construction Methods 0.000 abstract description 14
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
A kind of recyclable expansion bolt and recyclable expansion bolt fixed structure, wherein recyclable expansion bolt includes：One end of metal sleeve, metal sleeve is evenly equipped with multiple notches, and the other end medial surface of metal sleeve is equipped with annular convex platform；Expansion of metal bolt, expansion of metal bolt includes bolt head and expansible plug main body, and the tail end face of expansible plug main body is equipped with internal thread connecting hole, and the expansible plug main body sets one end jaggy by metal sleeve and injects to metal sleeve；Metal bolts, metal bolts include head and screw rod, and one end that the screw rod is equipped with annular convex platform by metal sleeve is injected in metal sleeve and with the internal thread connecting hole in expansible plug main body and is threadedly coupled.When the present invention is fixed on metope, not only operate easy construction, and after the completion of use can part disassembly & recycling, so will not be exposed, it is ensured that the facility of subsequent construction has achieved the purpose that the globality for improving expansion bolt construction finished surface.
Description
Technical field
The expansion bolt that the present invention relates to a kind of in building engineering construction, and one kind are used in building engineering construction
Expansion bolt fixed structure.
Background technology
Expansion bolt is mainly used for fixing required component or equipment on the wall, on floor or on column, be frequently used in and build
It builds in the decorations construction in engineering, is that a kind of construct for simplicity connects with the special thread for keeping metope globality to use
Part.The expansion bolt reserved in construction now, there are one prodigious disadvantages for tool, that is, after installation is complete, in expansion bolt
Screw rod has part exposed, is unfavorable for subsequent construction.In view of the problem, expansion bolt needs to improve, with easy architectural engineering
Construction.
Invention content
The object of the present invention is to provide a kind of recyclable expansion bolt and recyclable expansion bolt fixed structures, to solve to pass
The expansion bolt part of system can it is exposed, be unfavorable for the technical issues of subsequent construction.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of recyclable expansion bolt, which is characterized in that
Including：One end of metal sleeve, metal sleeve is evenly equipped with multiple notches, and the other end medial surface of metal sleeve is equipped with convex annular
Platform expansion of metal bolt, expansion of metal bolt includes bolt head and expansible plug main body, and the tail end face of expansible plug main body is equipped with interior
Threaded connection hole, the expansible plug main body set one end jaggy by metal sleeve and inject to metal sleeve；Metal bolts, gold
It includes head and screw rod to belong to bolt, and one end that the screw rod is equipped with annular convex platform by metal sleeve is injected to metal sleeve, simultaneously
And it is threadedly coupled with the internal thread connecting hole in expansible plug main body.
Preferably, there are four notches for one end right-angled intersection distribution of the metal sleeve.
Preferably, the bolt head is truncated cone-shaped.
Preferably, the metal bolts are concave head bolt in cross.
Preferably, the metal sleeve overall length is 80mm, internal diameter 10mm；The expansion of metal bolt overall length is 75mm,
The thickness of middle bolt head is 5 mm, a length of 70mm, a diameter of 8mm of expansible plug main body；The metal bolts overall length 20mm, wherein head
The thickness in portion is 4mm, a diameter of 10mm, a length of 16mm, a diameter of 4mm of screw rod.
Preferably, the notch width is 1mm, a length of 10mm.
Preferably, the thickness of the annular convex platform is 1mm, outer diameter 10mm, internal diameter 6mm.
Preferably, the bolt head is the truncated cone-shaped of a diameter of 8mm in one end, a diameter of 12mm of the other end.
Preferably, the depth of the internal thread connecting hole is 20mm, a diameter of 4mm.
A kind of recyclable expansion bolt fixed structure, including wall and the expansion bolt that is inserted in the hole on wall,
It is characterized in that：The expansion bolt is above-mentioned recyclable expansion bolt；Expansion of metal bolt in the recyclable expansion bolt and
Metal sleeve is inserted in wall, and metal sleeve be equipped with annular convex platform one end and wall flush with outer surface, it is described can
Metal bolts in recycling expansion bolt are inserted in metal sleeve, and can with the internal thread connecting hole screw thread on expansion of metal bolt
Dismantling connection.
Compared with prior art the invention has the characteristics that and advantageous effect：
When the present invention is fixed on metope, easy construction is not only operated, and can part disassembly & recycling after the completion of use（Metal spiral shell
Bolt detachably recycles）, so will not be exposed, it is ensured that the facility of subsequent construction has reached raising expansion bolt construction finished surface
Globality purpose.
The present invention equal proportion can process on demand, to meet the construction of different demands expansion bolt, expand expansion bolt
Use scope, and the expansible plug, casing, bolt can carry out batch preprocessing in processing factory and assemble, final product quality
It is easy to get guarantee.
The present invention is by recycling the recyclable part of the expansion bolt（That is metal bolts）, the waste of material can be reduced, and
It can recycle.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of recyclable expansion bolt.
Fig. 2 is the schematic front view of metal sleeve.
Fig. 3 is the schematic diagram of A-A sections in Fig. 2.
Fig. 4 is the schematic diagram of B-B sections in Fig. 2.
Fig. 5 is the structural schematic diagram of expansion of metal bolt.
Fig. 6 is the structural schematic diagram of metal bolts.
Fig. 7 is the schematic diagram of recyclable expansion bolt fixed structure.
Reference numeral：1- expansion of metal bolt, 2- metal sleeves, 3- metal bolts, 4- bolts head, 5- expansible plugs main body,
6- internal threads connecting hole, 7- notches, 8- annular convex platform, the heads 9-, 10- screw rods, 11- walls.
Specific implementation mode
Embodiment is referring to shown in Fig. 1-6, this recyclable expansion bolt, including：
One end of metal sleeve 2, metal sleeve 2 is evenly equipped with multiple notches 7, and the other end medial surface of metal sleeve 2 is equipped with ring
Shape boss 8；In the present embodiment, there are four notches 7 for one end right-angled intersection distribution of metal sleeve 2.
The annular convex platform 8 is in order to ensure that metal bolts 3 can be aligned with expansion of metal bolt 1, second is that playing Auxiliary support
Metal bolts 3 act on, and can ensure that metal bolts 3 have larger stress surface, ensure that metal bolts 3 do not shake securely.
Expansion of metal bolt 1, expansion of metal bolt 1 include bolt head 4 and expansible plug main body 5, and the aft end of expansible plug main body 5
Face is equipped with internal thread connecting hole 6, and one end that the expansible plug main body 5 is equipped with notch 7 by metal sleeve 2 is injected to metal sleeve
In 2.
Metal bolts 3, metal bolts 3 include head 9 and screw rod 10, and the screw rod 10 is equipped with convex annular by metal sleeve 2
One end of platform 8 is injected interior to metal sleeve 2 and is threadedly coupled with the internal thread connecting hole 6 in expansible plug main body 5.This implementation
In example, metal bolts 3 are concave head bolt in cross.
In the present embodiment, 2 overall length of the metal sleeve is 80mm, internal diameter 10mm；7 width of notch on metal sleeve 2 is
The thickness of 1mm, a length of 10mm, the annular convex platform 8 on metal sleeve 2 are 1mm, outer diameter 10mm, internal diameter 6mm.
1 overall length of expansion of metal bolt is 75mm, and wherein bolt head 4 is a diameter of 8mm in one end, a diameter of 12mm of the other end
Truncated cone-shaped, and the thickness of bolt head 4 is 5 mm, a length of 70mm, a diameter of 8mm of expansible plug main body 5；Internal thread connecting hole 6
Depth is 20mm, a diameter of 4mm.
3 overall length 20mm of the metal bolts, the wherein thickness on head 9 be 4mm, a diameter of 10mm, screw rod 10 it is a length of
16mm, a diameter of 4mm.
Referring to Fig. 7, recyclable expansion bolt fixed structure includes the expansion in wall 11 and the hole being inserted on wall 11
Bolt, the expansion bolt are above-mentioned recyclable expansion bolt；Expansion of metal bolt 1 in the recyclable expansion bolt and metal
Casing 2 is inserted in wall 11, and metal sleeve 2 is equipped with the flush with outer surface of one end and wall 11 of annular convex platform, described
Metal bolts 3 in recyclable expansion bolt are inserted in metal sleeve 2, and with the internal thread connecting hole on expansion of metal bolt 1
Screw thread is detachably connected.
The expansion of metal bolt 1, metal sleeve 2, metal bolts 3 are produced by factory's patterning process.Expansion of metal bolt 1,
Metal sleeve 2, metal bolts 3 can be enlarged or reduced in proportion, to meet different requirements.
The length of the expansion of metal bolt 1 and metal sleeve 2 can also adjust according to demand.
The metal bolts 3 can dismantle reuse.
Recyclable expansion bolt before use, first will required position drills on wall 11 as required, aperture, hole depth with
The size of recyclable expansion bolt used is identical.
Recyclable expansion bolt is in use, should first assemble expansion of metal bolt 1, metal sleeve 2, metal bolts 3, group
After the completion of dress, fill in the hole that wall 11 is beaten.
Metal bolts 3 after installing are reusable part.Recyclable expansion bolt installs and after use, can
The recycling of metal bolts 3 in case using next time.
Drilling reduces the destruction to structural integrity on wall 11, and the recycling of metal bolts 3 later ensure that material
Be used in turn and save.
Claims (10)
1. a kind of recyclable expansion bolt, which is characterized in that including：Metal sleeve（2）, metal sleeve（2）One end be evenly equipped with
Multiple notches（7）, metal sleeve（2）Other end medial surface be equipped with annular convex platform（8）；Expansion of metal bolt（1）, expansion of metal
Bolt（1）Including bolt head（4）With expansible plug main body（5）, and expansible plug main body（5）Tail end face be equipped with internal thread connecting hole
（6）, the expansible plug main body（5）By metal sleeve（2）Equipped with notch（7）One end inject to metal sleeve（2）It is interior；Metal spiral shell
Bolt（3）, metal bolts（3）Including head（9）And screw rod（10）, the screw rod（10）By metal sleeve（2）Equipped with annular convex platform
（8）One end inject to metal sleeve（2）It is interior and with expansible plug main body（5）On internal thread connecting hole（6）It is threadedly coupled.
2. recyclable expansion bolt according to claim 1, it is characterised in that：The metal sleeve（2）One end cross
There are four notches for cross-distribution（7）.
3. recyclable expansion bolt according to claim 1, it is characterised in that：The bolt head（4）For truncated cone-shaped.
4. recyclable expansion bolt according to claim 1, it is characterised in that：The metal bolts（3）For cross indent
Bolt.
5. recyclable expansion bolt according to claim 1, it is characterised in that：The metal sleeve（2）Overall length is 80mm,
Internal diameter is 10mm；The expansion of metal bolt（1）Overall length is 75mm, wherein bolt head（4）Thickness be 5 mm, expansible plug main body（5）
A length of 70mm, a diameter of 8mm；The metal bolts（3）Overall length 20mm, wherein head（9）Thickness be 4mm, a diameter of
10mm, screw rod（10）A length of 16mm, a diameter of 4mm.
6. recyclable expansion bolt according to claim 5, it is characterised in that：The notch（7）Width is 1mm, a length of
10mm。
7. recyclable expansion bolt according to claim 5, it is characterised in that：The annular convex platform（8）Thickness be
1mm, outer diameter 10mm, internal diameter 6mm.
8. recyclable expansion bolt according to claim 5, it is characterised in that：The bolt head（4）It is a diameter of for one end
The truncated cone-shaped of a diameter of 12mm of 8mm, the other end.
9. recyclable expansion bolt according to claim 5, it is characterised in that：The internal thread connecting hole（6）Depth
For 20mm, a diameter of 4mm.
10. a kind of recyclable expansion bolt fixed structure, including wall（11）Be inserted in wall（11）On hole in expansion
Bolt, it is characterised in that：The expansion bolt is the recyclable expansion bolt described in any one of the claims 1-9；
Expansion of metal bolt in the recyclable expansion bolt（1）And metal sleeve（2）It is inserted in wall（11）It is interior, and metal sleeve
（2）Equipped with annular convex platform（8）One end and wall（11）Flush with outer surface, the metal bolts in the recyclable expansion bolt
（3）It is inserted in metal sleeve（2）In, and with expansion of metal bolt（1）On internal thread connecting hole（6）Screw thread is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308429.0A CN108799287A (en) | 2017-05-04 | 2017-05-04 | Recyclable expansion bolt and recyclable expansion bolt fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308429.0A CN108799287A (en) | 2017-05-04 | 2017-05-04 | Recyclable expansion bolt and recyclable expansion bolt fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799287A true CN108799287A (en) | 2018-11-13 |
Family
ID=64054659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710308429.0A Withdrawn CN108799287A (en) | 2017-05-04 | 2017-05-04 | Recyclable expansion bolt and recyclable expansion bolt fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799287A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5288190A (en) * | 1991-07-18 | 1994-02-22 | Hilti Aktiengesellschaft | Expansion dowel assembly |
| CN2249841Y (en) * | 1996-04-22 | 1997-03-19 | 杨延光 | Expanded bolt without bared screw-rod |
| CN2331782Y (en) * | 1996-12-27 | 1999-08-04 | 洪冠武 | Nut-inserted bolt-sinked type expansion screw bolt |
| CN2556417Y (en) * | 2002-07-28 | 2003-06-18 | 杨建伟 | Built-in expansion screw |
| CN2921132Y (en) * | 2006-06-22 | 2007-07-11 | 王春华 | Multipurpose combined metal anchor bolt |
| CN201007308Y (en) * | 2007-02-07 | 2008-01-16 | 马曙光 | Novel expansive crew bolt |
| CN201763739U (en) * | 2010-09-14 | 2011-03-16 | 黄金富 | Invisible expansion bolt |
| CN202108834U (en) * | 2011-06-22 | 2012-01-11 | 王春华 | Novel combined integral bolt |
| CN103836042A (en) * | 2012-11-22 | 2014-06-04 | 程长青 | Recyclable setscrew capable of being repeatedly assembled and disassembled |
-
2017
- 2017-05-04 CN CN201710308429.0A patent/CN108799287A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5288190A (en) * | 1991-07-18 | 1994-02-22 | Hilti Aktiengesellschaft | Expansion dowel assembly |
| CN2249841Y (en) * | 1996-04-22 | 1997-03-19 | 杨延光 | Expanded bolt without bared screw-rod |
| CN2331782Y (en) * | 1996-12-27 | 1999-08-04 | 洪冠武 | Nut-inserted bolt-sinked type expansion screw bolt |
| CN2556417Y (en) * | 2002-07-28 | 2003-06-18 | 杨建伟 | Built-in expansion screw |
| CN2921132Y (en) * | 2006-06-22 | 2007-07-11 | 王春华 | Multipurpose combined metal anchor bolt |
| CN201007308Y (en) * | 2007-02-07 | 2008-01-16 | 马曙光 | Novel expansive crew bolt |
| CN201763739U (en) * | 2010-09-14 | 2011-03-16 | 黄金富 | Invisible expansion bolt |
| CN202108834U (en) * | 2011-06-22 | 2012-01-11 | 王春华 | Novel combined integral bolt |
| CN103836042A (en) * | 2012-11-22 | 2014-06-04 | 程长青 | Recyclable setscrew capable of being repeatedly assembled and disassembled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |
|
| WW01 | Invention patent application withdrawn after publication |