CN201410649Y - Sleeve-type roof expansion tube screwing device - Google Patents
Sleeve-type roof expansion tube screwing device Download PDFInfo
- Publication number
- CN201410649Y CN201410649Y CN2009201585816U CN200920158581U CN201410649Y CN 201410649 Y CN201410649 Y CN 201410649Y CN 2009201585816 U CN2009201585816 U CN 2009201585816U CN 200920158581 U CN200920158581 U CN 200920158581U CN 201410649 Y CN201410649 Y CN 201410649Y
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- CN
- China
- Prior art keywords
- sleeve
- tube
- expansion tube
- rotary handle
- utility
- 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
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Abstract
The utility model relates to a sleeve-type roof expansion tube screwing device which is equipped with a hollow movable socket joint sleeve on the upper end of a stainless steel pipe. The lower end ofthe pipe is connected with a U-shaped rotary handle with a positive screw thread. A rotary sleeve is sheathed on the outer wall of the handle. The other end of the U-shaped rotary handle is equipped with a circular bracket mount. The utility model has the advantages of reasonable structure and convenient application. The mounting and dismounting for the roof expansion tube screwing device saves labor and work. The utility model has big safety factor, small occupation space and convenient popularization and application.
Description
One, affiliated technical field
The utility model belongs to the technological improvement of fastened tools, is specifically related to a kind of telescopic roof expansion tube and screws device.
Two, background technology
The use of expansion tube extensively appears at big or small construction site, especially when the house decoraton furred ceiling, the tensioning expansion tube must just can be finished operational procedure by spanner is fastening behind the built, and the fastening expand tube of spanner often is subjected to the influence of the densely covered pipeline of end face, inefficiency not only, safety coefficient is little, and certain sometimes difficulty slowly screws expand tube by manpower.
Three, summary of the invention
The purpose of this utility model is for overcoming above-mentioned technical deficiency, provide a kind of telescopic roof expansion tube to screw device, the main technical schemes of its solution, be that a hollow flexible staybolt sleeve tube is housed in the upper end of a stainless steel tube, the lower end of this pipe is connecting the U type rotary handle with positive screw thread, be with revoling tube on the outer arm of this handle, the U type rotary handle other end is equipped with mobilizable semi-circular bracket.
The utility model has the advantages that rational in infrastructure, easy to use, install and remove fastening roof expand tube laborsaving, economize merit, safety coefficient is big, it is little to take up room, and is convenient to promote the use of.
Four, description of drawings
Below in conjunction with accompanying drawing the utility model embodiment is elaborated.
Fig. 1 is an overall structure schematic diagram of the present utility model.
1. support sleeve tubes, 2. principal arm steel pipe 3.U type rotary handles, 4. revoling tubes, 5. semi-circular brackets among the figure
Screw device by telescopic roof expansion tube shown in Figure 1, be a hollow flexible staybolt sleeve tube (1) to be housed in the upper end of a stainless steel tube (2), the lower end of this pipe is connecting the U type rotary handle (3) with positive screw thread, be with revoling tube (4) on the outer arm of this handle, the other end of U type rotary handle is equipped with semi-circular bracket (5).
During use, expand tube is screwed each one of device to connect, and load onto the support sleeve tube (1) of required bore, used screw mandrel band expand tube is put into support sleeve tube, in the construction hole that aligning is accomplished fluently, rotate U type rotary handle sleeve pipe (4) then, and prop up semi-circular bracket (5), can finish the fastening of expand tube nut with the another hand.
Claims (2)
1, is connected to each other the telescopic roof expansion tube of forming and screws device by support sleeve tube, principal arm steel pipe, U type rotary handle, revoling tube, semi-circular bracket, it is characterized in that: a hollow flexible staybolt sleeve tube (1) is equipped with in the upper end that expand tube screws device principal arm steel pipe (2), and the lower end of this pipe is connecting the U type rotary handle (3) with positive screw thread.
2, telescopic roof according to claim 1 expansion tube screws device, and it is characterized in that: be with revoling tube (4) on the outer arm of U type rotary handle, the other end of U type rotary handle is equipped with semi-circular bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201585816U CN201410649Y (en) | 2009-06-04 | 2009-06-04 | Sleeve-type roof expansion tube screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201585816U CN201410649Y (en) | 2009-06-04 | 2009-06-04 | Sleeve-type roof expansion tube screwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201410649Y true CN201410649Y (en) | 2010-02-24 |
Family
ID=41712541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201585816U Expired - Fee Related CN201410649Y (en) | 2009-06-04 | 2009-06-04 | Sleeve-type roof expansion tube screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201410649Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567968A (en) * | 2012-07-27 | 2014-02-12 | 赵小强 | Sleeve type tightening device for roof expansion pipes |
-
2009
- 2009-06-04 CN CN2009201585816U patent/CN201410649Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567968A (en) * | 2012-07-27 | 2014-02-12 | 赵小强 | Sleeve type tightening device for roof expansion pipes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20120604 |