CN2284877Y - Reusable expansion bolt - Google Patents
Reusable expansion bolt Download PDFInfo
- Publication number
- CN2284877Y CN2284877Y CN 96213296 CN96213296U CN2284877Y CN 2284877 Y CN2284877 Y CN 2284877Y CN 96213296 CN96213296 CN 96213296 CN 96213296 U CN96213296 U CN 96213296U CN 2284877 Y CN2284877 Y CN 2284877Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- reusable
- expansion
- anchor bolts
- expansion bolt
- 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
- 239000002994 raw material Substances 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Dowels (AREA)
Abstract
An expansion bolt which can be detached for repeated use after being fixed is characterized in that an expansion sleeve (3) is sleeved on a bolt rod (4), and a cone nut (1) is in threaded connection with the bottom of the bolt rod (4). The bolt has the advantages of being detachable after being fixed, being reusable, saving raw materials, having no exposed bolt rod and being beautiful. Can be used for fixing a hanging object.
Description
The utility model relates to a kind of EXPANSION ANCHOR BOLTS, can pull down reusable EXPANSION ANCHOR BOLTS after particularly a kind of the fixing.
EXPANSION ANCHOR BOLTS of the prior art its objective is the plan hanger is fixed.Its structure is that the expansion set of bottom opening is placed in the bottom on the screw rod of taper, and nut and screw rod are spirally connected.Its deficiency is to fix the back and just can not pulls down, and can not reuse, and causes bigger waste and inconvenience.In addition, fixing back influences attractive in appearance because of there being one section screw rod to expose.
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, and can pull down reusable EXPANSION ANCHOR BOLTS after a kind of fixing is provided.
Technical solution of the present utility model is, bottom opening and upwarp one expansion set (3) on it and be placed on the bolt shank (4), and the cone nut (1) that has raised line (2) on it is spirally connected with the bottom of bolt shank (4).After like this in the hole on the EXPANSION ANCHOR BOLTS insertion wall, turn bolt, cone nut (1) promptly insert it are expanded, and reach fixing purpose.Need only the counterrotating bolt when pulling down, cone nut (1) promptly breaks away from expansion set (3), does cleaning slightly, slightly firmly just it can be extracted, and reaches the purpose of this utility model.
The utility model has following advantage compared to existing technology:
1, can pull down after fixing, reusable, save material.
2, bolt shank does not have and exposes, and is attractive in appearance, be specially adapted to repairs profession.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the utility model overall structure and user mode schematic representation.
Fig. 2 is the user mode schematic representation.
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment: bottom opening and upwarp one expansion set (3) on it and be placed on the bolt shank (4), the cone nut (1) that has raised line (2) on it is spirally connected with the bottom of bolt shank (4).Can supply fixedly hanger usefulness.
Claims (2)
1, a kind of reusable EXPANSION ANCHOR BOLTS, the expansion set of bottom opening (3) is placed on the screw rod, it is characterized in that, has the cone nut (1) of raised line (2) and the bottom of bolt shank (4) on it and is spirally connected.
2,, it is characterized in that upwarping one on the expansion set (3) according to the reusable EXPANSION ANCHOR BOLTS described in the claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96213296 CN2284877Y (en) | 1996-06-12 | 1996-06-12 | Reusable expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96213296 CN2284877Y (en) | 1996-06-12 | 1996-06-12 | Reusable expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2284877Y true CN2284877Y (en) | 1998-06-24 |
Family
ID=33895685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96213296 Expired - Fee Related CN2284877Y (en) | 1996-06-12 | 1996-06-12 | Reusable expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2284877Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470604A (en) * | 2013-09-27 | 2013-12-25 | 攀枝花学院 | Anti-loosening and anti-slip screw bolt structure |
| CN105736539A (en) * | 2016-04-25 | 2016-07-06 | 重庆三龙橡塑模具制品有限公司 | Fastening part |
-
1996
- 1996-06-12 CN CN 96213296 patent/CN2284877Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470604A (en) * | 2013-09-27 | 2013-12-25 | 攀枝花学院 | Anti-loosening and anti-slip screw bolt structure |
| CN103470604B (en) * | 2013-09-27 | 2015-08-26 | 攀枝花学院 | A kind of bolt arrangement of locking antiskid |
| CN105736539A (en) * | 2016-04-25 | 2016-07-06 | 重庆三龙橡塑模具制品有限公司 | Fastening part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |