CN204627013U - Telescopic stair face limit guard rail - Google Patents
Telescopic stair face limit guard rail Download PDFInfo
- Publication number
- CN204627013U CN204627013U CN201520263369.1U CN201520263369U CN204627013U CN 204627013 U CN204627013 U CN 204627013U CN 201520263369 U CN201520263369 U CN 201520263369U CN 204627013 U CN204627013 U CN 204627013U
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- Prior art keywords
- column
- stair
- railing
- shape part
- hole
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000284 resting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 5
- 230000007123 defense Effects 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a telescopic stair face limit protection railing belongs to stair and faces limit protection technical field. The guard rail includes: the upright post is provided with an upright post through hole; the first handrail penetrates through a stand column through hole of a stand column arranged at the stair step; one end of the second handrail is connected with the first handrail; the other end of the second handrail is connected with the first handrail or is connected with an upright post arranged on a stair resting platform; the side edge of the first E-shaped piece is connected with a vertical column arranged on the stair rest platform; a second E-shaped piece, the side edge of which is connected with the upright post installed on the stair platform, and the first E-shaped piece is inserted into the second E-shaped piece. The utility model discloses telescopic stair face limit protection railing outward appearance pleasing to the eye, steel pipe, fastener, the connecting piece of sparingly using reduce artifical and material cost, simple installation. In addition, the overall stability of the guard rail is high.
Description
Technical field
The utility model belongs to stair and faces frontier defense and protect technical field, particularly relates to a kind of telescopic stair and faces bound defence rail.
Background technology
In building construction process, face frontier defense protect in order to construction safety needs to carry out stair.But along with builing industry development, city middle-high building, highrise building increase gradually, in building construction process, stair face economy that frontier defense protects, manpower, Technical investment increase all greatly.
Tradition stair face frontier defense and protect as ladder faces bound defence rail, and guard rail adopts steel pipe and all kinds of fastener, connector, fixation steel plate and bolt to be formed by combining.The shortcoming of this guard rail is that technique is coarse, installation trouble, poor stability, outward appearance are indecency, is difficult to meet the security protection requirement day by day strengthened; In addition, when guard rail is set up, steel pipe needs cutting, and the steel pipe used, fastener, connector amount are large, artificial and material cost is high.
Utility model content
The utility model provides a kind of telescopic stair to face bound defence rail, technical problem to be solved be existing guard rail exist technique coarse, trouble is installed, poor stability, outward appearance are indecency, are difficult to the satisfied security protection requirement day by day strengthened; And guard rail when setting up steel pipe need cutting, the steel pipe used, fastener, connector amount are large, artificial and material cost is high.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of telescopic stair faces bound defence rail, is arranged on stair step place and stair plaform; It comprises:
Column, described column is provided with column through hole; Column is fixed on the both sides of stair step place or the corner of stair plaform;
First railing, the two ends of described first railing respectively arrange a first railing through hole; Described first railing penetrates the column through hole of the column being arranged on stair step place;
Second railing, described second railing arranges spaced second railing through hole; One end of described second railing is connected with the first railing; The other end of described second railing is connected with the first railing or is connected with the column being arranged on stair plaform;
One E shape part, the side of a described E shape part is connected with the column being arranged on stair plaform;
2nd E shape part, the side of described 2nd E shape part is connected with the column being arranged on stair plaform, and a described E shape part inserts described 2nd E shape part.
The utility model telescopic stair as above faces bound defence rail, and further, described column is provided with three column through holes, three column through hole uniform intervals distributions from top to bottom; Position vertical with column through hole on column is provided with bolt hole.
The utility model telescopic stair as above faces bound defence rail, and further, described column has steel plate base, and the corner place of described steel plate base is provided with four towards consistent bar shaped hole; One end of column is fixedly connected with steel plate base; Column is fixed on the both sides of stair step place or the corner of stair plaform by steel plate base and expansion bolt.
The utility model telescopic stair as above faces bound defence rail, and further, the junction of column and steel plate base is also equipped with reinforcing rib.
The utility model telescopic stair as above faces bound defence rail, and further, described column square steel is made.
The utility model telescopic stair as above faces bound defence rail, and further, described first railing and the second railing are made up of the one in angle bar, square steel or round steel.
The utility model telescopic stair as above faces bound defence rail, and further, a described E shape part and the 2nd E shape part are made up of the one in square steel or round steel.
The beneficial effects of the utility model are:
The utility model telescopic stair faces bound defence rail and is prefabricated in the factory, and easily improves manufacturing process, appearance looks elegant.And guard rail does not need the raw material such as pipe cutting when setting up, save the steel pipe, fastener, the connector that use, reduce artificial and material cost, simple installation.Be fixedly connected with ground by column, the first railing is connected with column with the second railing, and an E shape part is connected with column with the 2nd E shape part, and the resistance to overturning of guard rail is high.
Accompanying drawing explanation
A kind of telescopic stair that Fig. 1 provides for the utility model embodiment faces bound defence rail schematic diagram;
A kind of column schematic diagram that Fig. 2 provides for the utility model embodiment;
A kind of steel plate base schematic diagram that Fig. 3 provides for the utility model embodiment;
A kind of bolt hole schematic diagram that Fig. 4 provides for the utility model embodiment;
The one first railing schematic diagram that Fig. 5 provides for the utility model embodiment;
The one second railing intention that Fig. 6 provides for the utility model embodiment;
One the one E shape part schematic diagram that Fig. 7 provides for the utility model embodiment;
One the 2nd E shape part schematic diagram that Fig. 8 provides for the utility model embodiment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, column, 11, column through hole, 12, steel plate base, 13, reinforcing rib, 14, bar shaped hole, 15, bolt hole, 2, the first railing, 21, the first railing through hole, the 3, second railing, the 31, second railing through hole, 4, an E shape part, 5, the 2nd E shape part, 6, stair plaform, 7, stair step place.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The utility model embodiment technical problem to be solved be existing guard rail exist technique coarse, trouble is installed, poor stability, outward appearance are indecency, are difficult to the satisfied security protection requirement day by day strengthened; And guard rail when setting up steel pipe need cutting, the steel pipe used, fastener, connector amount are large, artificial and material cost is high.
As shown in Figure 1, a kind of telescopic stair provided for the utility model embodiment faces bound defence rail schematic diagram.
Guard rail is arranged on stair step place and stair plaform; It comprises:
Column 1, described column is provided with column through hole 11; Column is fixed on the both sides at stair step 6 place or the corner of stair plaform 6; In a kind of specific implementation process, column height 120mm, adopt 50mmX50mm square steel, bottom welding 150X150X8mm steel plate base (as Fig. 3), fixes with 4 M10 expansion bolts and ground.
First railing 2, as shown in Figure 5, the two ends of described first railing respectively arrange a first railing through hole 21; Described first railing penetrates the column through hole of the column being arranged on stair step place;
Second railing 3, as shown in Figure 6, described second railing arranges spaced second railing through hole 31; One end of described second railing is connected with the first railing; The other end of described second railing is connected with the first railing or is connected with the column being arranged on stair plaform;
One E shape part 4, as shown in Figure 7, the side of a described E shape part is connected with the column being arranged on stair plaform;
2nd E shape part 5, as shown in Figure 8, the side of described 2nd E shape part is connected with the column being arranged on stair plaform, and a described E shape part inserts described 2nd E shape part.
Face in bound defence rail at the telescopic stair of the utility model as above embodiment, the quantity of column through hole can be arranged as required, as 2,3,4,5,6.Due to, stem height is generally about 1 meter, and usual column is provided with three column through holes, can meet protection requirements, three column through hole uniform intervals distributions from top to bottom; Position vertical with column through hole on column is provided with bolt hole 15.As shown in Figure 2, Figure 4 shows.
Face in bound defence rail at the telescopic stair of the utility model as above embodiment, described column has steel plate base 12, and the corner place of described steel plate base 12 is provided with four towards consistent bar shaped hole 14; One end of column is fixedly connected with steel plate base; Column is fixed on the both sides of stair step place or the corner of stair plaform by steel plate base and expansion bolt.As shown in Figure 3.
The utility model above-described embodiment telescopic stair face bound defence rail to install and use process as follows:
1, element precast.Be prefabricated in the factory column, the first railing, the second railing, an E shape part and the 2nd E shape part.
2, column is installed.After determining column installation site, the bar shaped hole on basis steel sheet base is holed on concrete building plate, cleaning eye sediment, and column is in place, installs
10 expansion bolts, fastening bolt, requires to install the column fixed firm without rocking.
3, the installation of stair step place guard rail.According to column through hole, use
8 screws are by the first railing and column fixation, and one end of the second railing is connected with the first railing; The other end of described second railing is connected with the first railing or is connected with the column being arranged on stair plaform; The quantity of required first railing and the second railing is determined according to the length of stair step place.When length slightly larger than stair step place of the first railing connected and the second balustrade length, by the adjustment regulating the position of the second railing through hole on the second railing to realize railing entire length, and then improve the engineering adaptability of the utility model guard rail.
4, the installation of stair plaform guard rail.The side of the one E shape part is connected with the column being arranged on stair plaform; The side falling the 2nd E shape part is connected with the column being arranged on stair plaform, and a described E shape part inserts described 2nd E shape part.Determine that an E shape part inserts going deep into of described 2nd E shape part according to the length of side of stair plaform, to adapt to the stair plaform of different size specification, improve the engineering adaptability of the utility model guard rail.
The utility model telescopic stair faces bound defence rail and is prefabricated in the factory, and easily improves manufacturing process, appearance looks elegant.And guard rail does not need the raw material such as pipe cutting when setting up, save the steel pipe, fastener, the connector that use, reduce artificial and material cost, simple installation.Be fixedly connected with ground by column, the first railing is connected with column with the second railing, and an E shape part is connected with column with the 2nd E shape part, and the resistance to overturning of guard rail is high.
Face in bound defence rail at the telescopic stair of the utility model as above embodiment, the junction of column and steel plate base easily bends, and improves further above-described embodiment, and the junction of column and steel plate base is also equipped with reinforcing rib 13.
Face in bound defence rail implementation process at the telescopic stair of the utility model as above embodiment, described column square steel is made.Circular hole is offered respectively, for being connected with the second railing, an E shape part and the 2nd E shape part by bolt at the side of square steel.
Face in bound defence rail implementation process at the telescopic stair of the utility model as above embodiment, described first railing and the second railing are made up of the one in angle bar, square steel or round steel.When adopting square steel or round steel, need to select the length of side or the different material of diameter, enable the first railing and the second railing inserted into each other.
Face in bound defence rail implementation process at the telescopic stair of the utility model as above embodiment, a described E shape part and the 2nd E shape part are made up of the one in square steel or round steel.Need to select the length of side or the different material of diameter, enable an E shape part and the 2nd E shape part inserted into each other.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. telescopic stair faces a bound defence rail, is arranged on stair step place and stair plaform; It is characterized in that, comprising:
Column, described column is provided with column through hole; Column is fixed on the both sides of stair step place or the corner of stair plaform;
First railing, the two ends of described first railing respectively arrange a first railing through hole; Described first railing penetrates the column through hole of the column being arranged on stair step place;
Second railing, described second railing arranges spaced second railing through hole; One end of described second railing is connected with the first railing; The other end of described second railing is connected with the first railing or is connected with the column being arranged on stair plaform;
One E shape part, the side of a described E shape part is connected with the column being arranged on stair plaform;
2nd E shape part, the side of described 2nd E shape part is connected with the column being arranged on stair plaform, and a described E shape part inserts described 2nd E shape part.
2. telescopic stair according to claim 1 faces bound defence rail, it is characterized in that, described column is provided with three column through holes, three column through hole uniform intervals distributions from top to bottom; Position vertical with column through hole on column is provided with bolt hole.
3. telescopic stair according to claim 1 faces bound defence rail, it is characterized in that, described column has steel plate base, and the corner place of described steel plate base is provided with four towards consistent bar shaped hole; One end of column is fixedly connected with steel plate base; Column is fixed on the both sides of stair step place or the corner of stair plaform by steel plate base and expansion bolt.
4. telescopic stair according to claim 1 faces bound defence rail, it is characterized in that, the junction of column and steel plate base is also equipped with reinforcing rib.
5. the telescopic stair according to any one of claim 1-4 faces bound defence rail, it is characterized in that, described column square steel is made.
6. telescopic stair according to claim 5 faces bound defence rail, it is characterized in that, described first railing and the second railing are made up of the one in angle bar, square steel or round steel.
7. telescopic stair according to claim 5 faces bound defence rail, it is characterized in that, a described E shape part and the 2nd E shape part are made up of the one in square steel or round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263369.1U CN204627013U (en) | 2015-04-28 | 2015-04-28 | Telescopic stair face limit guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263369.1U CN204627013U (en) | 2015-04-28 | 2015-04-28 | Telescopic stair face limit guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627013U true CN204627013U (en) | 2015-09-09 |
Family
ID=54046053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520263369.1U Expired - Fee Related CN204627013U (en) | 2015-04-28 | 2015-04-28 | Telescopic stair face limit guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204627013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988548A (en) * | 2017-05-31 | 2017-07-28 | 西京学院 | A kind of job site stair adjustable limb protection protection unit |
| CN112513391A (en) * | 2018-06-12 | 2021-03-16 | 达维布瓦股份有限公司 | Retractable stair system and application thereof |
| WO2023226198A1 (en) * | 2022-05-24 | 2023-11-30 | 中国建筑第二工程局有限公司 | Assembly type person access passage having reusable steel structure |
-
2015
- 2015-04-28 CN CN201520263369.1U patent/CN204627013U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988548A (en) * | 2017-05-31 | 2017-07-28 | 西京学院 | A kind of job site stair adjustable limb protection protection unit |
| CN106988548B (en) * | 2017-05-31 | 2019-10-18 | 西京学院 | A kind of construction site stair adjustable limb protection protection unit |
| CN112513391A (en) * | 2018-06-12 | 2021-03-16 | 达维布瓦股份有限公司 | Retractable stair system and application thereof |
| WO2023226198A1 (en) * | 2022-05-24 | 2023-11-30 | 中国建筑第二工程局有限公司 | Assembly type person access passage having reusable steel structure |
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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: 20150909 Termination date: 20170428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |