CN202148725U - Connecting fastener - Google Patents
Connecting fastener Download PDFInfo
- Publication number
- CN202148725U CN202148725U CN201120044396U CN201120044396U CN202148725U CN 202148725 U CN202148725 U CN 202148725U CN 201120044396 U CN201120044396 U CN 201120044396U CN 201120044396 U CN201120044396 U CN 201120044396U CN 202148725 U CN202148725 U CN 202148725U
- Authority
- CN
- China
- Prior art keywords
- connecting fastener
- utility
- model
- fastener
- reinforcing rib
- 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 - Lifetime
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Abstract
The utility model relates to a connecting fastener of a guardrail, the appearance of the connecting fastener is rectangular or cylindrical, steps are arranged on the outer surface so as to be convenient to sheath cross rods, the connecting fastener has an opening inner hole, a group of screw holes are arranged at the bottom surface of the connecting fastener, the connecting fastener is used for connecting a stand column, the connection is convenient, a reinforcing rib is arranged in the hole, the use is firm, one-time injection molding is adopted to form the connecting fastener, the production cost is low and the production benefit is good.
Description
Technical field the utility model relates to the connector of guardrail, specifically is a kind of connection fastener.
Background technology is present, and it is to adopt welding that the cross bar of guardrail in public places is connected with column, the long loose or dislocation that is prone to of time, and application life is short, and high with the material cost.
Summary of the invention the utility model provides a kind of square column connection fastener, can overcome with the placing restrictions on of material, and improves the application life of guardrail,
A kind of connection fastener, its profile is rectangle or is cylindrical, and external surface has step, and its opening endoporus is square or is circular, and bottom end face has one group of screw, in the opening endoporus reinforcing rib is arranged.
The utility model is used injection molded, and is easy to use, assembles firm difficult drop-off, has the benefit at the bottom of the cost of production.
Description of drawings Fig. 1 is the utility model topology view.
Fig. 2 is the utility model connection fastener endoporus view.
Fig. 3 is the utility model connection fastener bottom end face view
Specific embodiment the utility model is a kind of connection fastener that connects guardrail cross bar and column, and bottom end face has only one group fixing threaded hole 2b of 4-5, consults Fig. 3, is connected a side of column by screw.Its profile is rectangle or is cylindrical and be equipped with step 2, is to be convenient to socket square or circular cross bar not of uniform size, consults Fig. 1.Be processed with reinforcing rib 2a in its square or circular open endoporus 1, improve the connection fastness of this utility model, the reinforcing rib 2a of this opening endoporus 1 is formed with being connected by annulus being joined by four straight muscle that are symmetrically distributed of annulus and inwall, consults Fig. 2.
Claims (2)
1. connection fastener, profile is a rectangle or cylindrical, it is characterized in that, and external surface has step (2), and opening endoporus (1) has reinforcing rib (2a), and bottom end face has one group of screw (2b).
2. a kind of connection fastener as claimed in claim 1 is characterized in that, the reinforcing rib (2a) of opening endoporus (1) is that annulus joins with the straight muscle that is connected annulus and four symmetrical distributions of inwall and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120044396U CN202148725U (en) | 2011-02-22 | 2011-02-22 | Connecting fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120044396U CN202148725U (en) | 2011-02-22 | 2011-02-22 | Connecting fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148725U true CN202148725U (en) | 2012-02-22 |
Family
ID=45589788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120044396U Expired - Lifetime CN202148725U (en) | 2011-02-22 | 2011-02-22 | Connecting fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202148725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221020A (en) * | 2019-07-04 | 2019-09-10 | 施国栋 | A kind of COD detection device and method |
-
2011
- 2011-02-22 CN CN201120044396U patent/CN202148725U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221020A (en) * | 2019-07-04 | 2019-09-10 | 施国栋 | A kind of COD detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120222 |