CN203022360U - Combined steel tube staircase guardrail - Google Patents
Combined steel tube staircase guardrail Download PDFInfo
- Publication number
- CN203022360U CN203022360U CN 201320013158 CN201320013158U CN203022360U CN 203022360 U CN203022360 U CN 203022360U CN 201320013158 CN201320013158 CN 201320013158 CN 201320013158 U CN201320013158 U CN 201320013158U CN 203022360 U CN203022360 U CN 203022360U
- Authority
- CN
- China
- Prior art keywords
- steel tube
- guardrail
- connector
- column
- staircase
- 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 protective staircase in building operation, and particularly relates to a combined steel tube staircase guardrail. The combined steel tube staircase guardrail comprises upright posts, and a steel tube guardrail, wherein the combined steel tube staircase guardrail is characterized in that two connecting pipe orifices are respectively arranged at the upper end and the middle part of each upright post; the steel tube guardrail is formed between two upright posts; the upright posts and the steel tube guardrail are connected by a connector; the connection is detachable connection; the connector is an elbow; a nut is respectively fixed at the outer parts of two ends of the elbow; a bolt is arranged inside each nut; one end of the connector is sleeved on the connecting pipe orifice of each upright post; and the steel tube guardrail is inserted into the other end of the connector, and respectively fixed by the bolt. The combined steel tube staircase guardrail disclosed by the utility model changes a fastener-style steel tube guardrail into a detachable staircase guardrail, and meets the engineering protection requirements of construction convenience, low construction cost and repeated use.
Description
Technical field
Protection stair when the utility model relates to a kind of building operations specifically relate to a kind of combined steel pipe stair railing.
Background technology
Construction of High-rise, stair face frontier defense and protect main employing fastener type steel pipe scaffold, install inconvenience; Must remove from the top down during dismounting.Stair railing after installing can not repetitive administration, and the expense of taking a lot of work material and effect heaviness are not attractive in appearance.
Summary of the invention
The purpose of this utility model is to provide a kind of easy dismounting, the reusable combined steel pipe stair railing of energy.
The utility model comprises column, steel tube guardrail, connector, it is characterized in that the column upper end is connected with the middle part and respectively has two to connect the mouths of pipe, is steel tube guardrail between two columns, is connected by connector between column and steel tube guardrail, is connected to releasable connection.
Above-mentioned connector is elbow, and the outside, two ends of elbow is fixed with respectively a nut, and a bolt is arranged in nut, and connector one headgear is on the connection mouth of pipe of column, and steel tube guardrail inserts the other end of connector, and fixes with bolt respectively.
Above-mentioned steel tube guardrail inserts in connector, stretches into 25mm at least.
Bottom above-mentioned column, a steel plate base is arranged, and fixed by expansion bolt in the limit 200mm centralized positioning of distance stair well concrete.
The utility model has the following advantages compared with prior art:
The utility model combination dress formula steel-pipe stairs protective guard is transformed into detachable stair railing with the fastener type steel pipe guardrail, satisfies easy construction, cheap and reusable engineering protection requirement.
Description of drawings
Below in conjunction with accompanying drawing
With embodiment, the utility model is further illustrated.
Fig. 1 is front view of the present utility model,
Fig. 2 be the A of Fig. 1 to view,
Fig. 3 is the top view of Fig. 2.
In figure, 1. column, 2. steel tube guardrail, 3. connect the mouth of pipe, 4. connector, 5. nut, 6. bolt.
The specific embodiment
In the drawings, the utility model comprises column 1, steel tube guardrail 2, connector 4, column 1 upper end is connected with the middle part respectively has two to connect the mouth of pipe 3, available Ф 48 * 3.5 steel pipes are cut into the steel pipe of 1200mm, 200mm, 125mm, the pipe that 200mm is long is welded in the long pipe top of 1200mm, the pipe that two 125mm are long is welded in the middle part of the long pipe of 1200mm, form column, steel tube guardrail 2 between two columns, steel tube guardrail 2 is also Ф 48 * 3.5 steel pipes, connected by connector 4 between column 1 and steel tube guardrail 2, be connected to releasable connection; Connector 4 can be punched bend Ф 57 * 3.5, the outside, two ends of elbow is welded with respectively the nut 5 of a M8, the bolt 6 that one M8 * 15 are arranged in nut 5, connector 4 one headgears are on the connection mouth of pipe 3 of column 1, steel tube guardrail 2 inserts the other end of connector 4, and uses respectively the bolt 6 of M8 * 15 fixing.
Certainly can use pin connecting bend and steel tube guardrail, connecting bend and column.
The steel plate base of above-mentioned column bottom welding 100 * 100 * 4, and fixed by four expansion bolts of M8 * 80 in the limit 200mm centralized positioning of distance stair well concrete.
If above-mentioned steel tube guardrail pipe falls short of, can adopt docking or rotary buckle splicing steel tube guardrail, guardrail length is that two distances between column connecting piece add 60mm, inserts in connector, stretches into 25mm at least.
Claims (4)
1. combined steel pipe stair railing, comprising column, steel tube guardrail, connector, it is characterized in that the column upper end is connected with the middle part and respectively has two to connect the mouths of pipe, is steel tube guardrail between two columns, connected by connector between column and steel tube guardrail, be connected to releasable connection.
2. a kind of combined steel pipe stair railing as claimed in claim 1, it is characterized in that described connector is elbow, the outside, two ends of elbow is fixed with respectively a nut, one bolt is arranged in nut, connector one headgear is on the connection mouth of pipe of column, steel tube guardrail inserts the other end of connector, and fixes with bolt respectively.
3. a kind of combined steel pipe stair railing as claimed in claim 1, is characterized in that described steel tube guardrail inserts in connector, stretches into 25mm at least.
4. a kind of combined steel pipe stair railing as claimed in claim 1, is characterized in that bottom described column, a steel plate base being arranged, and fixed by expansion bolt in the limit 200mm centralized positioning of distance stair well concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013158 CN203022360U (en) | 2013-01-10 | 2013-01-10 | Combined steel tube staircase guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013158 CN203022360U (en) | 2013-01-10 | 2013-01-10 | Combined steel tube staircase guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022360U true CN203022360U (en) | 2013-06-26 |
Family
ID=48646353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320013158 Expired - Fee Related CN203022360U (en) | 2013-01-10 | 2013-01-10 | Combined steel tube staircase guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631849A (en) * | 2015-02-16 | 2015-05-20 | 中冶建工集团有限公司 | Stairway edge construction protective barrier and mounting method |
-
2013
- 2013-01-10 CN CN 201320013158 patent/CN203022360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631849A (en) * | 2015-02-16 | 2015-05-20 | 中冶建工集团有限公司 | Stairway edge construction protective barrier and mounting method |
| CN104631849B (en) * | 2015-02-16 | 2016-11-23 | 中冶建工集团有限公司 | A kind of stair face limit construction protection railing and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20160110 |