CN203097153U - Stair railing connected through bolts - Google Patents
Stair railing connected through bolts Download PDFInfo
- Publication number
- CN203097153U CN203097153U CN 201320137023 CN201320137023U CN203097153U CN 203097153 U CN203097153 U CN 203097153U CN 201320137023 CN201320137023 CN 201320137023 CN 201320137023 U CN201320137023 U CN 201320137023U CN 203097153 U CN203097153 U CN 203097153U
- Authority
- CN
- China
- Prior art keywords
- billet
- structure plate
- expansion bolt
- stair
- railing
- 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
Images
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a stair railing connected through bolts. The stair railing is characterized in that two grooves are reserved in a stair structure plate, wherein the depth of each groove is 70 mm, and the width and the length of each groove are both 25 mm; expansion bolts are inserted into the grooves; fine aggregate concrete is wrapped at the peripheries of the expansion bolts; a cement mortar layer with a thickness of 35-40 mm is arranged on the stair structure plate; a steel bearing plate with a thickness of 8 mm is arranged on the cement mortar layer and is fixed on the stair structure plate through the expansion bolts; and a steel rail is in welded connection with the steel bearing plate.
Description
Technical field
The utility model relates to the stair railing that a kind of bolt links, and is applicable to construction field.
Background technology
Therefore the solder joint of stair railing is many, and mostly is overhead welding, is prone to that polishing is thin, the coarse disadvantage of weld bond.Stair railing is embedded in reserve in the groove in construction and can avoids welding.
The utility model content
The technical problem that the utility model solves provides the stair railing that a kind of bolt links, and solves existing technical deficiency.
The utility model comprises pea gravel concreten, expansion bolt, billet, steel railing, cement sand bed, the staircase structure plate is reserved two grooves, depth of groove is 70mm, width and length are 25mm, expansion bolt inserts groove, the peripheral parcel of expansion bolt pea gravel concreten, above the staircase structure plate cement sand bed is set, the cement mortar layer thickness is 35～40mm, billet is set above the cement sand bed, billet thickness is 8mm, and billet is fixed in the staircase structure plate by expansion bolt, and steel railing and billet are welded to connect.
The utility model is simple and practical.
Description of drawings
The stair railing schematic diagram that Fig. 1 bolt links.
Accompanying drawing sign: 1, pea gravel concreten, 2, expansion bolt, 3, billet, 4, the steel railing, 5, cement sand bed, 6, the staircase structure plate.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
The stair railing schematic diagram that Fig. 1 links for bolt.The utility model comprises pea gravel concreten 1, expansion bolt 2, billet 3, steel railing 4, cement sand bed 5, staircase structure plate 6 is reserved two grooves, depth of groove is 70mm, width and length are 25mm, expansion bolt 2 inserts groove, expansion bolt 2 peripheral parcel pea gravel concretens 1, cement sand bed 5 is set above the staircase structure plate 6, cement sand bed 5 thickness are 40mm, billet 3 is set above the cement sand bed 5, billet 3 thickness are 8mm, and billet 3 is fixed in staircase structure plate 6 by expansion bolt 2, and steel railing 4 and billet 3 are welded to connect.
Claims (1)
1. the stair railing that links of a bolt, it is characterized in that comprising pea gravel concreten, expansion bolt, billet, the steel railing, cement sand bed, the staircase structure plate is reserved two grooves, depth of groove is 70mm, width and length are 25mm, expansion bolt inserts groove, the peripheral parcel of expansion bolt pea gravel concreten, above the staircase structure plate cement sand bed is set, the cement mortar layer thickness is 35～40mm, and billet is set above the cement sand bed, and billet thickness is 8mm, billet is fixed in the staircase structure plate by expansion bolt, and steel railing and billet are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137023 CN203097153U (en) | 2013-03-08 | 2013-03-08 | Stair railing connected through bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137023 CN203097153U (en) | 2013-03-08 | 2013-03-08 | Stair railing connected through bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097153U true CN203097153U (en) | 2013-07-31 |
Family
ID=48848565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137023 Expired - Fee Related CN203097153U (en) | 2013-03-08 | 2013-03-08 | Stair railing connected through bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143100A (en) * | 2017-05-27 | 2017-09-08 | 上海聚通装饰集团有限公司 | Rail post built-in fitting and rail post installation method that a kind of brick, stone are marked time |
-
2013
- 2013-03-08 CN CN 201320137023 patent/CN203097153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143100A (en) * | 2017-05-27 | 2017-09-08 | 上海聚通装饰集团有限公司 | Rail post built-in fitting and rail post installation method that a kind of brick, stone are marked time |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204780504U (en) | Prefabricated cement concrete pavement of assembling | |
| CN102587554B (en) | Laminated concrete slab connected by bending reinforcing steel bars by 180 degrees within span and connection method | |
| CN204225277U (en) | The prefabricated floor connector of steel building | |
| CN104452581B (en) | A kind of cantilever base spiral shell anchor formula comb plate stretching device | |
| CN204112860U (en) | Detachable enclosure wall | |
| CN203097153U (en) | Stair railing connected through bolts | |
| CN202359511U (en) | Subway tunnel ditch and track bed one-time pouring formwork structure | |
| CN202787013U (en) | Prefabricated concrete block road surface | |
| CN205314329U (en) | One -way composite floor slab of die mould steel plate concrete of built -in hollow square steel pipe | |
| CN208604416U (en) | A kind of continuous supporting track structure of assemblyization | |
| CN203961014U (en) | A kind of precast concrete building structure | |
| CN203514528U (en) | Composite connection structure of concrete filled steel tubular column and thin steel plate shear wall | |
| CN203795460U (en) | Basic structure of ballasting tower crane | |
| CN203361404U (en) | Wall body structure inclined vertically | |
| CN211973855U (en) | Pipe gallery embedded part | |
| CN202509500U (en) | Steel purlin support structure | |
| CN103883068B (en) | A kind of high-performance cement Mortar Plates built-in light ecological material L shape insulating bearing building block | |
| CN202380479U (en) | Cast-in-situ connecting device for 220-kilovolt transformer station equipment bracket and blinding layer foundation | |
| CN202530714U (en) | Workshop anti-cracking structure | |
| CN202672527U (en) | Stair railing structure fixed through expansion bolt | |
| CN202849888U (en) | Concrete slab pavement structure | |
| CN207469069U (en) | A kind of municipal administration bridge pier and the pre-buried contact of beam body | |
| CN201317898Y (en) | Longitudinal and transversal template for double block type ballastless track | |
| CN202672531U (en) | Welding type stair railing structure | |
| CN204343158U (en) | A kind of cantilever base spiral shell anchor formula comb plate stretching device |
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: 20130731 Termination date: 20140308 |