CN206830592U - Expansion screw without bar planting glue - Google Patents
Expansion screw without bar planting glue Download PDFInfo
- Publication number
- CN206830592U CN206830592U CN201720481485.XU CN201720481485U CN206830592U CN 206830592 U CN206830592 U CN 206830592U CN 201720481485 U CN201720481485 U CN 201720481485U CN 206830592 U CN206830592 U CN 206830592U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- screw thread
- perforation
- setscrew
- latter end
- 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
- 239000003292 glue Substances 0.000 title abstract 3
- 239000000853 adhesive Substances 0.000 claims description 20
- 230000001070 adhesive effect Effects 0.000 claims description 20
- 238000004873 anchoring Methods 0.000 claims description 20
- 238000005553 drilling Methods 0.000 description 17
- 238000012856 packing Methods 0.000 description 4
- 239000006071 cream Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- -1 timber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Abstract
The utility model relates to a non-bar-planting glue expansion screw, which mainly comprises a body, a pull rod and a nut, wherein the center of the body is provided with a through hole, the surface of the body and the through hole are both provided with threads, the tail section of the body is provided with a cutting groove, and the inner wall surface of the through hole cambered surface in the cutting groove is a smooth surface; the pull rod is arranged in the through hole of the body in a threaded manner, the surface of the pull rod is provided with threads, the tail section of the pull rod is provided with a pushing and pulling part, the top of the pull rod is provided with a convex body, and the maximum diameter of the pushing and pulling part is larger than the diameter of the through hole of the body; a plurality of nuts which are respectively screwed on the threads of the body and the pull rod; by means of the components, the bar planting-free glue expansion screw which is more stable and convenient to operate can be provided.
Description
Technical field
The utility model be related to provide one kind exempt from anchoring adhesive setscrew, it is espespecially a kind of allow body positioning it is more steady
Gu and what is conveniently operated exempts from anchoring adhesive setscrew.
Background technology
Common bar planting setscrew is to form (such as the 1st figure with a body 1, nut N and packing component 10 mostly by
It is shown), the body 1 of the component of assembling packing 10 is mainly embedded in drilling A by it, then with the top of instrument rotation packing component 10
Nut N, make the lower section of packing component 10 pushes away the portion's of pulling out rising, its outer inner surface for peaking at drilling A in lower section of pushing tow body 1, makes it
It is fixed；Only because body 1 be for even surface, therefore when external force be more than body 1 with drill the frictional force in A when, i.e., can make body 1
Drilling A is detached, the thickness low LCL for using upper unexpected generation, working as wall again will be caused to also result in body 1 can not be complete
Insert drilling A (as shown in Figure 2), the puzzlement for causing body 1 not use；Furthermore just someone develops directly fills out in drilling A
Enter only type cream B and be inserted into stud 11, wait only type cream B solidify, you can be incorporated into (the 3rd figure institute in drilling A by stud 11 is firm
Show), only only type cream B can often lose solidification because of temperature change, make the abjection drilling of stud 11 A fixation, therefore still have it using upper
Missing.
Utility model content
Still there is improvement part using upper in view of above-mentioned bar planting setscrew, be to make great efforts research and experiment by permanent,
The utility model is designed in exploitation eventually, to reach more preferably practical effect.
Main purpose of the present utility model：It is that a kind of more can exempt from anchoring adhesive expanding screw in drilling by strong fix providing
Silk.
For the above-mentioned purpose, the utility model with technological means be：Body, the body center are provided with perforation,
And number grooving is provided with body surface with being equipped with screw thread in perforation, and between body latter end, it is in the cambered surface internal face of grooving section
In smooth surface；Pull bar, it is provided in the perforation of body, the pull bar surface is provided with screw thread, and is provided with pull bar latter end and pushes away the portion of pulling out,
Again convex body is provided with the top of pull bar；Number nut, is respectively arranged on the screw thread of body and pull bar.
One kind exempts from anchoring adhesive setscrew, and body, the body center is provided with perforation, and is provided with screw thread in body surface, again
Number grooving is provided between body latter end, it is in smooth surface to be in the cambered surface internal face of grooving section；Pull bar, it is provided at the perforation of body
Interior, the pull bar surface is provided with screw thread, and pushes away plug provided with one in pull bar latter end spiral shell, and this pushes away plug center can be with pull bar provided with screw
Spiral shell sets combination；Number nut, is respectively arranged on the screw thread of body and pull bar.
One kind exempts from anchoring adhesive setscrew, and body, the body center is provided with perforation, and is provided with screw thread in body surface, again
Number grooving is provided between body latter end, it is in smooth surface to be in the cambered surface internal face of grooving section；Pull bar, it is provided at the perforation of body
Interior, the pull bar surface is provided with screw thread, and is provided with rotation section in pull bar top, and latter end spiral shell pushes away plug provided with one, and this pushes away plug center
Combination can be set with pull bar spiral shell provided with screw, and pushes away plug and is provided with mat surface in pushing face-drawing；Nut, it is provided at the screw thread of body
On.
Described exempts from anchoring adhesive setscrew, and the perforated bottom of the body latter end grooving is pushing face-drawing.
Described exempts from anchoring adhesive setscrew, and the diameter that the pull bar above pushes away the portion of pulling out is greater than the diameter perforated.
Described exempts from anchoring adhesive setscrew, and the convex body on the pull bar can be hexagon person.
Described exempts from anchoring adhesive setscrew, and the convex body on the pull bar can be quincunx person.
As shown in the above description, the utility model has following advantage in fact：
1. the inner and outer surfaces of body 2 of the present utility model are equipped with screw thread 21,22, therefore its operation can be allowed upper more convenient, and
The design increase of screw thread 22 and the drilling more rubbing surfaces of A, and then increase its tension effect.
2. the grooving 23 that the latter end of body 2 of the present utility model opens up and screw thread 22, its engaging to the A that drills can be allowed more firm
Gu and close, more tension effect.
3. body 2 of the present utility model and pull bar 3 are metal material, therefore will not produce chemical change because of temperature.
4. the utility model is repositioned to take out, it is only necessary to reuse the convex body that instrument reversely rotates the top of pull bar 3
32, pull bar 3 is rotated down, and then make to push away the nut 4 that the portion of pulling out 31 is exited on shoring for grooving 23, then rotating body 2, by body
2 rise the purpose that can easily reach taking-up.
5. body 2 of the present utility model, because swelling volume is larger, therefore is applicable to any material such as timber, water with pull bar 3
Mud, cob wall drilling on, and can combine closely and not release.
6. of the present utility model exempt from anchoring adhesive setscrew, the wherein outside of body 2 is provided with screw thread 22, therefore is applicable to depth
Different positioning holes, it also can reach the purpose positioned completely.
7. of the present utility model exempt from anchoring adhesive setscrew, because not limited (as shown in Figure 16) by the drilling A depths,
It can push away plug 72 by drawing high body 2 is outwards shored, also can reach positioning completely and do not loosen, therefore use upper more convenient and pacify
Entirely.
Brief description of the drawings
Fig. 1 is the use schematic cross-sectional view for commonly using bar planting setscrew.
Fig. 2 is the use schematic diagram for commonly using bar planting setscrew.
Fig. 3 is another use schematic cross-sectional view for commonly using bar planting setscrew.
Fig. 4 is the three-dimensional exploded view of the utility model first embodiment.
Fig. 5 be the utility model first embodiment three-dimensional combination figure, (nut does not combine).
Fig. 6 is the use schematic cross-sectional view (one) of the utility model first embodiment.
Fig. 7 is the use schematic cross-sectional view (two) of the utility model first embodiment.
Fig. 8 is the three-dimensional exploded view of the utility model second embodiment.
Fig. 9 is the use schematic cross-sectional view of the utility model second embodiment.
Figure 10 is the three-dimensional exploded view of the utility model 3rd embodiment.
Figure 11 is the use schematic cross-sectional view of the utility model 3rd embodiment.
Figure 12 is the three-dimensional exploded view of the utility model fourth embodiment.
Figure 13 is the three-dimensional combination figure of the utility model fourth embodiment.
Figure 14 is the use schematic cross-sectional view (one) of the utility model fourth embodiment.
Figure 15 is the use schematic cross-sectional view (two) of the utility model fourth embodiment.
Figure 16 is the use schematic cross-sectional view (three) of the utility model fourth embodiment.
Specific implementation method
Refer to shown in the 4th~7 figure, first embodiment of the present utility model, mainly include：Body 2, pull bar 3 and number spiral shell
Cap 4 forms, wherein, the center of body 2 offers perforation 20, and body 2 is provided with screw thread 21,22 in perforation 20 and surface, and originally
Body 2 sets several groovings 23, at least 5 centimeters of the length of the grooving 23 in latter end, therefore can produce larger development engagement face, and grooving
Number cambered surface 24 is formed between 23 and grooving 23, is set to smooth surface in the internal face of cambered surface 24, and be provided with to push away in bottom open end and pull out tiltedly
Face 240；Pull bar 3, it is arranged in the perforation 20 of body 2, the surface of the pull bar 3 is provided with screw thread 30, and is provided with the latter end of pull bar 3
Push away the portion of pulling out 31, top is provided with convex body 32, the convex body 32 can be hexagon or quincunx, and the diameter for pushing away the portion of pulling out 31 is greater than perforating
20 diameter；Number nut 4, it is that spiral shell is located on the screw thread 22,30 of body 2 and pull bar 3 respectively.
In use, stopping after the body 2 for having assembled pull bar 3 is screw-inserted into drilling A to appropriate location, make on body 2
The bottom of nut 4 fit in plane (as shown in Figure 6), then the convex body 32 with the top of instrument (not shown) rotating rod 3 makes
Pull bar 3 is rotated rising (as shown in Figure 7) by it, when pull bar 3 is when pushing away the portion of pulling out 31 and being fade-in the perforation 20 of the hypomere of body 2, the arc
Face 24 be by pushing away holding and expanding outwardly for the portion of pulling out 31, make the external screw teeth of cambered surface 24 is urgent to be snapped on drilling A inwall, this
When, body 2 is fixed in drilling A completely, then nut 4 is set into position in the spiral shell of pull bar 3, because of the diameter of its cambered surface 24 expansion
Much larger than drilling A diameter, therefore body 2 will not be drawn out.
Refer to shown in the 8th~9 figure, second embodiment of the present utility model, mainly include：Body 2, pull bar 5 and number spiral shell
Cap 4 forms, wherein, the center of body 2 offers perforation 20, and body 2 is provided with screw thread 21,22 in perforation 20 and surface, and originally
Body 2 sets several groovings 23 in latter end, and number cambered surface 24 is formed between grooving 23 and grooving 23, and smooth table is set in the internal face of cambered surface 24
Face, and be provided with to push away in bottom open end and pull out inclined-plane 240；Pull bar 5, it is arranged in the perforation 20 of body 2, the surface of the pull bar 5
Provided with screw thread 50, and convex body 52 is provided with the top of pull bar 5, the convex body 52 can be hexagon or quincunx person, and the latter end of pull bar 5 is then
Spiral shell pushes away plug 51 provided with one, and this pushes away the center of plug 51 can set combination provided with screw 510 with the spiral shell of pull bar 5, push away the diameter of plug 51 again
It is greater than the diameter of perforation 20；Number nut 4, it is that spiral shell is located on the screw thread 22,50 of body 2 and pull bar 5 respectively.
In use, the convex body 52 for turning the top of pull bar 5 need to be only applied with instrument, you can reach rising and push away plug 51 and hold insertion
Drilling A inwall, also can reach and positions motionless purpose.
Refer to shown in the 10th~11 figure, 3rd embodiment of the present utility model, mainly include：Body 2, pull bar 3 and number
Nut 4 forms, wherein, the center of body 2 offers perforation 20, and the surface of body 2 is provided with screw thread 22, and body 2 sets number in latter end
Individual grooving 23, and number cambered surface 24 is formed between grooving 23 and grooving 23, smooth surface is set in the internal face of cambered surface 24, and open in bottom
Mouth end, which is provided with to push away, pulls out inclined-plane 240；Pull bar 3, it is arranged in the perforation 20 of body 2, the surface of the pull bar 3 is provided with screw thread 30, and
It is provided with the latter end of pull bar 3 and pushes away the portion of pulling out 31, the diameter for pushing away the portion of pulling out 31 is greater than the diameter of perforation 20；Number nut 4, is that spiral shell is set respectively
On the screw thread 22,30 of body 2 and pull bar 3.
Refer to shown in the 12nd~15 figure, fourth embodiment of the present utility model, mainly include：Body 6, pull bar 7 and spiral shell
Cap 4 forms, and wherein the center of body 6 offers perforation 60, and the surface of body 6 is provided with screw thread 61, and is provided with several groovings in latter end
62 with cambered surface 63, and body 6 is provided with 60 bottoms of perforating and pushes away and pull out inclined-plane 64；Pull bar 7, it is arranged in the perforation 60 of body 6, should
The surface of pull bar 7 is provided with screw thread 70, and is provided with rotation section 71 in the top of pull bar 7, and then spiral shell pushes away plug provided with one for the end of pull bar 7
72, this is pushed away, and the center of plug 72 is provided with screw 720 and leading portion is provided with pushing face-drawing 721, and the pushing face-drawing 721 is provided with mat surface 7210,
The screw 720 can set combination with the spiral shell of pull bar 7, push away plug 72 diameter be greater than body 6 perforation 60 diameter；Nut 4, it is spiral shell
On the screw thread 61 of body 6.
In use, stopping after the body 6 of the pull bar 7 assembled is screw-inserted into drilling A to appropriate location, make nut 4
Bottom is fitted in plane (as shown in Figure 14), then the rotation section 71 with the top of instrument (not shown) rotating rod 7, makes its rotation
Turn to push away plug 72 below drawing high, because the pushing face-drawing 721 for pushing away plug 72 is provided with mat surface 7210, therefore pushing away plug 72 can be sticked in
The pushing away of body 6 is pulled out only can rise (as shown in Figure 15) on inclined-plane 64 without rotating, in this way, pushing away plug 72 gradually when pull bar 7
When entering the perforation 60 of the hypomere of body 6, this, which is pushed away, pulls out inclined-plane 64 i.e. by holding and expanding outwardly for plug 72 is pushed away, and makes the outer of cambered surface 63
Thread is urgent to be snapped on drilling A inwall, and now, body 6 is fixed in drilling A completely, and because pull bar 7 is by lower section
The plug 72 that pushes away pull up, the rotation section 71 of pull bar 7 can't rise protrusion surface, in this way, being readily accomplished one and can reach positioning
The problem of rotation section 71 will not again protruded.
As described above, preferred embodiment only of the present utility model is of the present utility model when that can not be limited with this
Practical range, i.e., all equivalent changes made according to present utility model application the scope of the claims and utility model specification content or repair
Decorations, all should still it belong in the range of the utility model patent covers.
Claims (8)
1. one kind exempts from anchoring adhesive setscrew, it is mainly provided with：
Body, the body center are provided with perforation, and in body surface with being equipped with screw thread in perforation, and number is provided between body latter end
Grooving, it is in smooth surface to be in the cambered surface internal face of grooving section；
Pull bar, it is provided in the perforation of body, the pull bar surface is provided with screw thread, and is provided with pull bar latter end and pushes away the portion of pulling out, and pull bar
Top is provided with convex body；
Number nut, is respectively arranged on the screw thread of body and pull bar.
2. exempt from anchoring adhesive setscrew according to claim 1, wherein, the perforated bottom of body latter end grooving is pushing face-drawing.
3. exempt from anchoring adhesive setscrew according to claim 1, wherein, the diameter that the portion of pulling out is pushed away on pull bar is greater than the straight of perforation
Footpath.
4. exempt from anchoring adhesive setscrew according to claim 1, wherein, the convex body on pull bar can be hexagon person.
5. exempt from anchoring adhesive setscrew according to claim 1, wherein, the convex body on pull bar can be quincunx person.
6. one kind exempts from anchoring adhesive setscrew, it is mainly provided with：
Body, the body center is provided with perforation, and is provided with screw thread in body surface, and several groovings are provided between body latter end, in cutting
It is in smooth surface that the cambered surface internal face of groove section, which is,；
Pull bar, it is provided in the perforation of body, the pull bar surface is provided with screw thread, and pushes away plug provided with one in pull bar latter end spiral shell, should
Combination can be set provided with screw with pull bar spiral shell by pushing away plug center；
Number nut, is respectively arranged on the screw thread of body and pull bar.
7. exempt from anchoring adhesive setscrew according to claim 6, wherein, the perforated bottom of body latter end grooving is pushing face-drawing.
8. one kind exempts from anchoring adhesive setscrew, it is mainly provided with：
Body, the body center is provided with perforation, and is provided with screw thread in body surface, and several groovings are provided between body latter end, in cutting
It is in smooth surface that the cambered surface internal face of groove section, which is,；
Pull bar, it is provided in the perforation of body, the pull bar surface is provided with screw thread, and is provided with rotation section, latter end spiral shell in pull bar top
Plug is pushed away provided with one, this pushes away plug center can set combination provided with screw with pull bar spiral shell, and push away plug in pushing face-drawing provided with coarse
Face；
Nut, it is provided on the screw thread of body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105116571 | 2016-05-27 | ||
| TW105116571 | 2016-05-27 | ||
| TW106108736 | 2017-03-16 | ||
| TW106108736A TWI636196B (en) | 2016-05-27 | 2017-03-16 | Free planting rubber expansion screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830592U true CN206830592U (en) | 2018-01-02 |
Family
ID=59384504
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720481485.XU Expired - Fee Related CN206830592U (en) | 2016-05-27 | 2017-05-03 | Expansion screw without bar planting glue |
| CN201710304721.5A Pending CN107524677A (en) | 2016-05-27 | 2017-05-03 | Expansion screw without bar planting glue |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304721.5A Pending CN107524677A (en) | 2016-05-27 | 2017-05-03 | Expansion screw without bar planting glue |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3211679U (en) |
| CN (2) | CN206830592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524677A (en) * | 2016-05-27 | 2017-12-29 | 林易攸 | Expansion screw without bar planting glue |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353956Y (en) * | 1998-06-12 | 1999-12-15 | 丁红娟 | Structure-improved expansion screw |
| CN2758549Y (en) * | 2004-09-27 | 2006-02-15 | 群勃股份有限公司 | Once driving screw |
| CN201401399Y (en) * | 2009-04-22 | 2010-02-10 | 林少林 | Expansion nail |
| CN202381474U (en) * | 2011-10-19 | 2012-08-15 | 巫远雄 | Explosion screw |
| CN202946498U (en) * | 2012-10-21 | 2013-05-22 | 胡国贤 | Stress swelling screw |
| CN104879361A (en) * | 2015-04-21 | 2015-09-02 | 合肥工业大学 | Expansion lock bolt |
| CN206830592U (en) * | 2016-05-27 | 2018-01-02 | 林易攸 | Expansion screw without bar planting glue |
-
2017
- 2017-05-03 CN CN201720481485.XU patent/CN206830592U/en not_active Expired - Fee Related
- 2017-05-03 CN CN201710304721.5A patent/CN107524677A/en active Pending
- 2017-05-18 JP JP2017002210U patent/JP3211679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524677A (en) * | 2016-05-27 | 2017-12-29 | 林易攸 | Expansion screw without bar planting glue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107524677A (en) | 2017-12-29 |
| JP3211679U (en) | 2017-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |