CN202090616U - Protective device for stairs during construction - Google Patents
Protective device for stairs during construction Download PDFInfo
- Publication number
- CN202090616U CN202090616U CN2011201610764U CN201120161076U CN202090616U CN 202090616 U CN202090616 U CN 202090616U CN 2011201610764 U CN2011201610764 U CN 2011201610764U CN 201120161076 U CN201120161076 U CN 201120161076U CN 202090616 U CN202090616 U CN 202090616U
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- CN
- China
- Prior art keywords
- sleeve
- fixed
- shaped
- stair
- standing pillar
- 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 discloses a protective device for stairs during construction, which comprises a stair starting vertical post, a stair ending vertical post and at least a middle vertical post. A base plate is fixed at the bottom of the stair starting vertical post, the bottom of the stair ending vertical post and the bottom of the middle vertical post respectively. The base plates are fixed on the stairs through expansion bolts. At least two protective rods are fixedly arranged between the stair starting vertical post and the middle vertical post, and at least two protective rods are fixedly arranged between the middle vertical post and the stair ending vertical post. The protective device for the stairs during the construction is applied to common stair protection on construction sites, simple in structure, convenient and fast to assemble and disassemble, low in construction cost, capable of being recycled and easy to use, maintain and repair.
Description
Technical field
The utility model relates to a kind of building site protector, is specially the protector of stair in a kind of work progress, is the innovation to traditional architecture building site stair protector.
Background technology
The interim protector of stair of construction site is set up by steel tube fastener mostly and is formed at present, its steel using amount is big, standpipe just differs, and its stability is a problem always for a long time, in addition, its work progress is more and assorted because of fastener, often there is the constructor to be bumped to knee, and in the device used common steel tube and counterpart part often be removed because of specificity is low sweep attached he use, therefore it is numerous and diverse to exist operating process, poor stability, specification is mixed and disorderly, take tear open dangerous, the rod member of connecting portion such as can't recycle at shortcoming, is difficult to adapt to the needs of job site standardization effort.
Summary of the invention
At defective or deficiency that prior art exists, the purpose of this utility model is to provide the protector of stair in a kind of work progress, and this device is applicable to the stair at different angles of inclination, and structure connects simply convenient disassembly.
In order to realize above-mentioned technical assignment, the utility model adopts following technical solution:
The protector of stair in a kind of work progress, this device comprises the starting column, receive step column and at least one middle standing pillar, described starting column, receive step column and middle standing pillar bottom and all be fixed with backing plate, this backing plate is fixed on the stair by expansion bolt, be fixed with at least two root guard bars between described starting column and the middle standing pillar, be fixed with at least two root guard bars between described middle standing pillar and the receipts step column, described starting column and receipts step column top all are fixed with L shaped sleeve, be fixed with L shaped rotatable sleeve on this L shaped sleeve, all be fixed with at least one T-socket on described starting column and the receipts step column, be fixed with L shaped rotatable sleeve on this T-socket, described middle standing pillar top is fixed with T-socket, be fixed with two L shaped rotatable sleeves on this T-socket, be fixed with at least one cross sleeve on the described middle standing pillar, be fixed with two L shaped rotatable sleeves on this cross sleeve, described fender rod two ends all are fixed in the L shaped rotatable sleeve.
Other technologies of the present utility model are characterized as:
Be fixed with branch sleeve on the described backing plate, this branch sleeve is provided with tapped through hole, in this tapped through hole movable bolt is installed, and described starting column, middle standing pillar and receipts step column are fixed in the branch sleeve of bottom separately by corresponding movable bolt respectively.
Each of described L shaped sleeve, L shaped rotatable sleeve, T-socket and cross sleeve towards sleeve on be equipped with tapped through hole, in this tapped through hole movable bolt is installed, be connected by connecting rod between L shaped sleeve and the L shaped rotatable sleeve, between T-socket and the L shaped rotatable sleeve and between cross sleeve and the L shaped rotatable sleeve, this connecting rod is fixed by movable bolt, and described fender rod is fixed in the L shaped rotatable sleeve by movable bolt.
The beneficial effects of the utility model are as follows:
The design of these stair protector is used in the protection of various stair in the housing construction, the fender rod adjustable length, and the elbow that connects fender rod is rotatable, to adapt to different length, the protection of different angles stair bench; Adopted the general pin hand of common buildings steel pipe, can use simple special tool to carry out assembly and disassembly, convenient transportation and storage; Adopt buckle to connect aspect the node connection, fixedly the aspect adopts bolt, and is simple in structure, cheap, and working service and repairing are simple and easy; Save material usage, help environmental protection and energy saving.
Description of drawings
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is starting column or the structural representation of receiving the step column;
Fig. 3 is the structural representation of middle standing pillar;
Fig. 4 is the structural representation that is fixed with the backing plate of branch sleeve on it;
Fig. 5 is the T-socket structural representation;
Fig. 6 is a cross sleeve schematic diagram;
Fig. 7 is L shaped sleeve or L shaped rotatable sleeve schematic diagram;
Each coded representation: 1-starting column, 2-middle standing pillar, 3-receive step column, 4-fender rod, 5-backing plate, 6-T shape sleeve, the rotatable sleeve of 7-L shape, 8-connecting rod, 9-cross sleeve, 10-L shape sleeve, 11-branch sleeve, 12-movable bolt, 13-expansion bolt, 14-tapped through hole among the figure.
Below in conjunction with embodiment and accompanying drawing the utility model is described in further details.
The specific embodiment
Extremely shown in Figure 7 as Fig. 1, device of the present utility model comprises starting column 1, receive step column 3 and at least one middle standing pillar 2, described starting column 1, receive step column 3 and middle standing pillar 2 bottoms and all be fixed with backing plate 5, this backing plate 5 is fixed on the stair by expansion bolt 13, be fixed with at least two root guard bars 4 between described starting column 1 and the middle standing pillar 2, be fixed with at least two root guard bars 4 between described middle standing pillar 2 and the receipts step column 3, described starting column 1 and receipts step column 3 tops all are fixed with L shaped sleeve 10, be fixed with L shaped rotatable sleeve 7 on this L shaped sleeve 10, on described starting column 1 and the receipts step column 3 is all to be fixed with at least one T-socket 6 on the shaft, be fixed with L shaped rotatable sleeve 7 on this T-socket 6, described middle standing pillar 2 tops are fixed with T-socket 6, be fixed with two L shaped rotatable sleeves 7 on this T-socket 6, be to be fixed with at least one cross sleeve 9 on the shaft on the described middle standing pillar 2, be fixed with two L shaped rotatable sleeves 7 on this cross sleeve 9, institute's fixed protection bar 4 between starting column 1 and the middle standing pillar 2, the fender rod of being fixed between middle standing pillar 1 and the receipts step column 34, its two ends are fixed in the corresponding L shaped rotatable sleeve 7.
Be fixed with branch sleeve 11 on the above-mentioned backing plate 5, this branch sleeve 11 is provided with tapped through hole 14, in this tapped through hole 14 movable bolt 12 is installed, described starting column 1, middle standing pillar 2 and the bottom of receiving step column 3 are fixed in the branch sleeve 11 of bottom separately by corresponding movable bolt 12 respectively.
Each of above-mentioned L shaped sleeve 10, L shaped rotatable sleeve 7, T-socket 6 and cross sleeve 9 different towards sleeve on be equipped with tapped through hole 14, in this tapped through hole 14 movable bolt 12 is installed, be connected by connecting rod 8 between L shaped sleeve 10 and the L shaped rotatable sleeve 7, between T-socket 6 and the L shaped rotatable sleeve 7 and between cross sleeve 9 and the L shaped rotatable sleeve 7, this connecting rod 8 is fixing by movable bolt 12, and fender rod 4 is fixed in the L shaped rotatable sleeve 7 by movable bolt 12.
Backing plate wherein can be made by the steel plate that thickness is about 5mm, and size is about 150mm * 150mm, and the backing plate diagonal angle is provided with circular hole, and expansion bolt passes circular hole, and backing plate is fixed on the stair; Be welded in splicing sleeve on the backing plate and be and be about the steel pipe that 60mm, length be about 50mm by internal diameter and make, the middle perforate on the splicing sleeve surface forms tapped through hole with nut welding and tapping, to be used for installing movable bolt.
L shaped rotatable sleeve wherein can be about the steel pipe welding that 60mm, length be about 50mm by two sections internal diameters and make, each steel pipe one end-grain cutting is slit into about 45 ° inclined-plane, two inclined-planes are welded, middle perforate every section steel tube surface, nut welding and tapping are formed tapped through hole, to be used for being provided with movable bolt.
T-socket wherein can be made by the steel pipe welding that two sections internal diameters are about 60mm, wherein one section longer, length is about 100mm, another section is shorter, length is about 50mm, will be welded on the centre of long one section steel pipe than an end of short one section steel pipe, in the two ends of long one section steel pipe and the middle perforate of short one section steel tube surface, nut welding and tapping are formed tapped through hole, to be used for being provided with movable bolt.
Cross sleeve wherein is to be made by the steel pipe welding that three sections internal diameters are about 60mm, wherein one section longer, length is about 100mm, two sections shorter in addition, length is about 50mm, and two sections ends than short steel pipes are welded on the middle both sides of long one section steel pipe, in the two ends of long one section steel pipe and the middle perforate of short two sections steel tube surface, nut welding and tapping are formed tapped through hole, to be used for being provided with movable bolt.
The uniform specification of the starting column in this device, middle standing pillar, receipts step column, the handrail transverse bar member is that fender rod length can be decided according to the stair step length of each engineering.During installation, at first assembling starting column and handrail cross bar on the staristep that will install is fender rod, is put into the installation site in advance, regulates the spacing of middle standing pillar, and railing is not only stressed even but also attractive in appearance like this.
Claims (3)
1. the protector of stair in the work progress, it is characterized in that, this device comprises starting column (1), receive step column (3) and at least one middle standing pillar (2), described starting column (1), receive step column (3) and middle standing pillar (2) bottom and all be fixed with backing plate (5), this backing plate (5) is fixed on the stair by expansion bolt (13), be fixed with at least two root guard bars (4) between described starting column (1) and the middle standing pillar (2), be fixed with at least two root guard bars (4) between described middle standing pillar (2) and the receipts step columns (3), described starting column (1) and receipts step column (3) top all are fixed with L shaped sleeve (10), be fixed with L shaped rotatable sleeve (7) on this L shaped sleeve (7), all be fixed with at least one T-socket (6) on described starting column (1) and the receipts step columns (3), be fixed with L shaped rotatable sleeve (7) on this T-socket (6), described middle standing pillar (2) top is fixed with T-socket (6), be fixed with two L shaped rotatable sleeves (7) on this T-socket (6), be fixed with at least one cross sleeve (9) on the described middle standing pillar (2), be fixed with two L shaped rotatable sleeves (7) on this cross sleeve (9), described fender rod (4) two ends are fixed in the L shaped rotatable sleeve (7).
2. protector as claimed in claim 1, it is characterized in that, be fixed with branch sleeve (11) on the described backing plate (5), this branch sleeve (11) is provided with tapped through hole (14), movable bolt (12) is installed, described starting column (1), middle standing pillar (2) and receive step columns (3) and be fixed in separately in the branch sleeve of bottom (11) by corresponding movable bolt (12) respectively in this tapped through hole (14).
3. protector as claimed in claim 1, it is characterized in that, described L shaped sleeve (10), L shaped rotatable sleeve (7), each of T-socket (6) and cross sleeve (9) towards sleeve on be equipped with tapped through hole (14), movable bolt (12) is installed in this tapped through hole (14), between L shaped sleeve (10) and the L shaped rotatable sleeve (7), be connected by connecting rod (8) between T-socket (6) and the L shaped rotatable sleeve (7) and between cross sleeve (9) and the L shaped rotatable sleeve (7), this connecting rod (8) is fixing by movable bolt (12), and described fender rod (4) is fixed in the L shaped rotatable sleeve (7) by movable bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201610764U CN202090616U (en) | 2011-05-19 | 2011-05-19 | Protective device for stairs during construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201610764U CN202090616U (en) | 2011-05-19 | 2011-05-19 | Protective device for stairs during construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202090616U true CN202090616U (en) | 2011-12-28 |
Family
ID=45365691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201610764U Expired - Fee Related CN202090616U (en) | 2011-05-19 | 2011-05-19 | Protective device for stairs during construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202090616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644383A (en) * | 2012-05-08 | 2012-08-22 | 广西建工集团第五建筑工程有限责任公司 | Assembly type floor protecting rail |
| CN104088469A (en) * | 2014-07-24 | 2014-10-08 | 南通鑫金建设集团有限公司 | Rapid assembly and disassembly instrument type safety protection railing |
-
2011
- 2011-05-19 CN CN2011201610764U patent/CN202090616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644383A (en) * | 2012-05-08 | 2012-08-22 | 广西建工集团第五建筑工程有限责任公司 | Assembly type floor protecting rail |
| CN102644383B (en) * | 2012-05-08 | 2014-08-13 | 广西建工集团第五建筑工程有限责任公司 | Assembly type floor protecting rail |
| CN104088469A (en) * | 2014-07-24 | 2014-10-08 | 南通鑫金建设集团有限公司 | Rapid assembly and disassembly instrument type safety protection railing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20120519 |