CN2451699Y - Bend of expansion door - Google Patents
Bend of expansion door Download PDFInfo
- Publication number
- CN2451699Y CN2451699Y CN 00251986 CN00251986U CN2451699Y CN 2451699 Y CN2451699 Y CN 2451699Y CN 00251986 CN00251986 CN 00251986 CN 00251986 U CN00251986 U CN 00251986U CN 2451699 Y CN2451699 Y CN 2451699Y
- Authority
- CN
- China
- Prior art keywords
- elbow
- utility
- model
- column
- head
- 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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- Gates (AREA)
Abstract
The utility model relates to a bent head of a telescopic door, which relates to the technology of a road gate, particularly to the bent head on the junction of the road gate. The utility model has the technical proposal that the end part of the bent head is a bifurcate head; the position of the bifurcate head is clamped on a median sheet of an upright post made of profile. The utility model has the advantages of simple structure, firmness and reliability, extending the service life of the door gate.
Description
The utility model relates to the banister gate technique, refers in particular to the elbow of a kind of retractable door junction.
Progress along with society, present many enterprises, the street, units such as hotel in front of the door, the road junction, safety for our unit, also for the safety of traffic, the different road junction Men Zha of style is set one after another, study carefully its structure, be expansion bracket and doorframe and constitute, and doorframe all to be column be connected by securing member with elbow, in use, we are not difficult to find, securing member all is to adopt screw to pass the doorframe layer when connecting column, is fastened on the elbow, road junction Men Zha in use for some time, be easy to occur produce loosening phenomenon, and then cause a lock overall structure insecure because screw is stressed not enough, random sound in the walking process, thus break down.
The purpose of this utility model is to provide a kind of simple in structure, retractable door elbow of being connected firmly.
The utility model is achieved by the following technical solution: the end of described elbow is the branch jaw, divides the position of jaw to be fastened on the middle sheet of the column that is made of section bar.
The utility model is simple in structure, and is solid and reliable, improved the application life of door lock widely, has good practical value.
Below in conjunction with accompanying drawing the utility model is further specified:
Accompanying drawing 1 is the utility model front view.
Accompanying drawing 2 is the utility model A-A sectional view
See accompanying drawing 1,2, the utility model comprises column 1,3, elbow 2, securing member 4, and elbow 2 connects column 1,3 by securing member 4, and the end of described elbow 2 is forked, and the position of forked is fastened on the middle sheet 5 of the column 1,3 that is made of section bar.Installed inner groovy on the described elbow 2.Described elbow 2 can be metal, plastics etc. and makes.
When using the utility model, the end of elbow 2 forkeds is aimed at the middle sheet 5 of the column 1,3 that constitutes by section bar respectively, after card is set to the position, by securing member 4 column 1,3 and elbow 2 are connected to an integral body, because securing member 4 is in the forked that passes elbow 2 two-layer, pass the hole on the middle sheet 5 on the column 1,3 in the lump, just elbow 2 can be fixed on tightly on the middle sheet 5.
Claims (3)
1, retractable door elbow, comprise column (1), (3), elbow (2), securing member (4), elbow (2) connects column (1), (3) by securing member (4), it is characterized in that: the end of described elbow (2) is forked, and the position of forked is fastened on the middle sheet (5) of the column (1) that is made of section bar, (3).
2, retractable door elbow according to claim 1 is characterized in that: described elbow has installed inner groovy on (2).
3, retractable door elbow according to claim 1 is characterized in that; Described elbow (2) can be metal, plastics etc. and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00251986 CN2451699Y (en) | 2000-11-30 | 2000-11-30 | Bend of expansion door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00251986 CN2451699Y (en) | 2000-11-30 | 2000-11-30 | Bend of expansion door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2451699Y true CN2451699Y (en) | 2001-10-03 |
Family
ID=33609745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00251986 Expired - Fee Related CN2451699Y (en) | 2000-11-30 | 2000-11-30 | Bend of expansion door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2451699Y (en) |
-
2000
- 2000-11-30 CN CN 00251986 patent/CN2451699Y/en not_active Expired - Fee Related
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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 |