CN203856226U - Fixture-type stairway protecting fence - Google Patents
Fixture-type stairway protecting fence Download PDFInfo
- Publication number
- CN203856226U CN203856226U CN201420297233.8U CN201420297233U CN203856226U CN 203856226 U CN203856226 U CN 203856226U CN 201420297233 U CN201420297233 U CN 201420297233U CN 203856226 U CN203856226 U CN 203856226U
- Authority
- CN
- China
- Prior art keywords
- column
- hole
- axis
- top rail
- vertical
- 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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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to a fixture-type stairway protecting fence. The fence comprises vertical columns, wherein a lower horizontal beam vertical to the axis of each vertical column is welded with the end part of the lower end of the vertical column; an upper horizontal beam parallel to the lower horizontal beam is welded with the inner side of the lower horizontal beam of each vertical column; a through hole vertical to the axis of each upper horizontal beam is formed in the inner side of the free end of each upper horizontal beam; a stud is arranged in each through hole; angle iron is fixed at the end part of the lower section of each stud; two groups of mounting holes penetrating the axes of the vertical columns and vertical to the axes of the vertical columns are formed in the inner sides of the upper beams arranged on the surfaces of the vertical beams; the first group of mounting holes are formed in the inner side of the top end of the vertical columns while the second group of mounting holes are formed in the middle parts of the vertical columns; U-type pipe clamps are connected with the mounting holes through butterfly nuts; railings are connected with the vertical columns through the U-type pipe clamps. According to the utility model, the fence is simple in structure, safe and reliable, can be used repeatedly, is convenient to mount and dismount, does not damage a concrete structure, and can reduce the construction cost.
Description
Technical field
The utility model relates to a kind of architectural furniture, specifically, relates to a kind of fixture type stair protective guard.
Background technology
Highrise building, in work progress, stair limit being protected is the trouble free service that job site must be carried out.Comparatively general way is at stair protective upright rod footing welding steel at present, prepared screw-bolt hole on steel plate punches with Churn drill on staircase structure face, then expansion bolt is installed is fixed, such protective upright rod needs to draw power supply when mounted, also, in concrete surface punching, when dismounting, also need to cut off with gas cutting time-consuming taking a lot of work, and expansion bolt is disposable use, increase construction cost, do not accomplished can have enough to meet the need use completely, also can produce destruction to a certain degree to concrete structure.
Utility model content
For above-mentioned deficiency of the prior art, it is a kind of simple in structure, reusable that the utility model provides, and easy installation and removal, does not destroy concrete structure, reduces the fixture type stair protective guard of construction cost.
Technical solution adopted in the utility model is:
A kind of fixture type stair protective guard, comprises column, and the end, lower end of column is welded with the lower transverse beam perpendicular with column axis, and the inner side of the lower transverse beam of column is welded with the top rail paralleling with lower transverse beam; The free-ended inner side of top rail is provided with the through hole perpendicular with top rail axis; In through hole, be provided with double-screw bolt, double-screw bolt epimere stretches out through hole and is connected with nut; The end of double-screw bolt hypomere is fixed with angle bar; It is perpendicular with column axis and by two groups of installing holes of column axis that the inner side that column surface arranges top rail is provided with; Every group of installing hole is made up of two installing holes that are parallel to each other; First group of installing hole is arranged on the inner side, top of column; Second group of installing hole is arranged on the middle part of column; U-shaped pipe clamp is connected with installing hole by wing nut; Railing is connected with column by U-shaped pipe clamp.
The distance of described top rail and lower transverse beam is 200mm～450mm.
Described double-screw bolt axis is by angle bar diagonal.
A kind of fixture type stair protective guard, comprises column, and the end, lower end of column is welded with the lower transverse beam perpendicular with column axis, and the inner side of the lower transverse beam of column is welded with the top rail paralleling with lower transverse beam; The free-ended inner side of top rail is provided with the through hole perpendicular with top rail axis; In through hole, be provided with double-screw bolt, double-screw bolt epimere stretches out through hole and is connected with nut; The end of double-screw bolt hypomere is fixed with rectangular steel plates; It is perpendicular with column axis and by two groups of installing holes of column axis that the inner side that column surface arranges top rail is provided with; Every group of installing hole is made up of two installing holes that are parallel to each other; First group of installing hole is arranged on the inner side, top of column; Second group of installing hole is arranged on the middle part of column; U-shaped pipe clamp is connected with installing hole by wing nut; Railing is connected with column by U-shaped pipe clamp.
The beneficial effect of the relative prior art of the utility model:
The utility model fixture type stair protective guard, simple in structure, safe and reliable, reusable, easy installation and removal, does not destroy concrete structure, reduces construction cost.
Brief description of the drawings
Fig. 1 is the first example structure schematic diagram of the utility model fixture type stair protective guard;
Fig. 2 is the second example structure schematic diagram of the utility model fixture type stair protective guard;
Fig. 3 is the mounting structure schematic diagram of the utility model fixture type stair protective guard.
Critical piece symbol description in accompanying drawing:
In figure:
1, railing 2, column
3, wing nut 4, double-screw bolt
5, nut 6, top rail
7, angle bar 8, lower transverse beam
9, U-shaped pipe clamp 17, rectangular steel plates.
Detailed description of the invention
Referring to drawings and Examples, the utility model is described in detail:
Accompanying drawing 1-3 is known, and a kind of fixture type stair protective guard, comprises column 2, and the end, lower end of column 2 is welded with the lower transverse beam 8 perpendicular with column 2 axis, and the inner side of the lower transverse beam 8 of column 2 is welded with the top rail 6 paralleling with lower transverse beam 8; The free-ended inner side of top rail 6 is provided with the through hole perpendicular with top rail 6 axis; In through hole, be provided with double-screw bolt 4, double-screw bolt 4 epimeres stretch out through hole and are connected with nut 5; The end of double-screw bolt 4 hypomeres is fixed with angle bar 7; It is perpendicular with column 2 axis and by two groups of installing holes of column 2 axis that the inner side that column 2 surfaces arrange top rail 6 is provided with; Every group of installing hole is made up of two installing holes that are parallel to each other; First group of installing hole is arranged on the inner side, top of column 2; Second group of installing hole is arranged on the middle part of column 2; U-shaped pipe clamp 9 is connected with installing hole by wing nut 3; Railing 1 is connected with column 2 by U-shaped pipe clamp 9.
The distance of described top rail and lower transverse beam is 200mm～450mm.
Described double-screw bolt 4 axis are by angle bar 7 diagonal.
A kind of fixture type stair protective guard, comprises column 2, and the end, lower end of column 2 is welded with the lower transverse beam 8 perpendicular with column 2 axis, and the inner side of the lower transverse beam 8 of column 2 is welded with the top rail 6 paralleling with lower transverse beam 8; The free-ended inner side of top rail 6 is provided with the through hole perpendicular with top rail 6 axis; In through hole, be provided with double-screw bolt 4, double-screw bolt 4 epimeres stretch out through hole and are connected with nut 5; The end of double-screw bolt 4 hypomeres is fixed with rectangular steel plates 17; It is perpendicular with column 2 axis and by two groups of installing holes of column 2 axis that the inner side that column 2 surfaces arrange top rail 6 is provided with; Every group of installing hole is made up of two installing holes that are parallel to each other; First group of installing hole is arranged on the inner side, top of column 2; Second group of installing hole is arranged on the middle part of column 2; U-shaped pipe clamp 9 is connected with installing hole by wing nut 3; Railing 1 is connected with column 2 by U-shaped pipe clamp 9.
The utility model fixture type stair protective guard, simple in structure, safe and reliable, reusable, easy installation and removal, does not destroy concrete structure, reduces construction cost.
The utility model fixture type stair protective guard, mounting method is as follows: insert the side that the lower transverse beam on the column of the utility model fixture type stair protective guard is marked time from bench the upper and lower the 2nd, mark time external corner place and the angle bar laminating of bench bottom, nut is fixed double-screw bolt; Upper lower rail two ends are connected with column by U-shaped pipe clamp respectively.
Claims (4)
1. a fixture type stair protective guard, is characterized in that, comprises column, and the end, lower end of column is welded with the lower transverse beam perpendicular with column axis, and the inner side of the lower transverse beam of column is welded with the top rail paralleling with lower transverse beam; The free-ended inner side of top rail is provided with the through hole perpendicular with top rail axis; In through hole, be provided with double-screw bolt, double-screw bolt epimere stretches out through hole and is connected with nut; The end of double-screw bolt hypomere is fixed with angle bar; It is perpendicular with column axis and by two groups of installing holes of column axis that the inner side that column surface arranges top rail is provided with; Every group of installing hole is made up of two installing holes that are parallel to each other; First group of installing hole is arranged on the inner side, top of column; Second group of installing hole is arranged on the middle part of column; U-shaped pipe clamp is connected with installing hole by wing nut; Railing is connected with column by U-shaped pipe clamp.
2. fixture type stair protective guard according to claim 1, is characterized in that: the distance of described top rail and lower transverse beam is 200mm～450mm.
3. fixture type stair protective guard according to claim 1, is characterized in that: described double-screw bolt axis is by angle bar diagonal.
4. a fixture type stair protective guard, is characterized in that, comprises column, and the end, lower end of column is welded with the lower transverse beam perpendicular with column axis, and the inner side of the lower transverse beam of column is welded with the top rail paralleling with lower transverse beam; The free-ended inner side of top rail is provided with the through hole perpendicular with top rail axis; In through hole, be provided with double-screw bolt, double-screw bolt epimere stretches out through hole and is connected with nut; The end of double-screw bolt hypomere is fixed with rectangular steel plates; It is perpendicular with column axis and by two groups of installing holes of column axis that the inner side that column surface arranges top rail is provided with; Every group of installing hole is made up of two installing holes that are parallel to each other; First group of installing hole is arranged on the inner side, top of column; Second group of installing hole is arranged on the middle part of column; U-shaped pipe clamp is connected with installing hole by wing nut; Railing is connected with column by U-shaped pipe clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297233.8U CN203856226U (en) | 2014-06-06 | 2014-06-06 | Fixture-type stairway protecting fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297233.8U CN203856226U (en) | 2014-06-06 | 2014-06-06 | Fixture-type stairway protecting fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856226U true CN203856226U (en) | 2014-10-01 |
Family
ID=51606088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297233.8U Expired - Fee Related CN203856226U (en) | 2014-06-06 | 2014-06-06 | Fixture-type stairway protecting fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358419A (en) * | 2014-11-06 | 2015-02-18 | 北京天润建设有限公司 | Safety frame |
| CN109723228A (en) * | 2018-12-29 | 2019-05-07 | 烟台大学文经学院 | A kind of indoor construction pin-connected panel stair temporary guard rail |
-
2014
- 2014-06-06 CN CN201420297233.8U patent/CN203856226U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358419A (en) * | 2014-11-06 | 2015-02-18 | 北京天润建设有限公司 | Safety frame |
| CN104358419B (en) * | 2014-11-06 | 2016-09-07 | 北京天润建设有限公司 | Roll-over protective structure |
| CN109723228A (en) * | 2018-12-29 | 2019-05-07 | 烟台大学文经学院 | A kind of indoor construction pin-connected panel stair temporary guard rail |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160606 |