CN204571123U - A kind of stair and stair connector thereof - Google Patents
A kind of stair and stair connector thereof Download PDFInfo
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- CN204571123U CN204571123U CN201520033319.4U CN201520033319U CN204571123U CN 204571123 U CN204571123 U CN 204571123U CN 201520033319 U CN201520033319 U CN 201520033319U CN 204571123 U CN204571123 U CN 204571123U
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- 239000010959 steel Substances 0.000 claims abstract description 56
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- 238000005452 bending Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
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Abstract
The utility model provides a kind of stair and stair connector thereof, it is for having the connection between the floor of independent lintel and stair, described stair connector comprise the first plate for being fixedly connected with floor, for be fixedly connected with independent lintel the second plate, for the 3rd plate that is fixedly connected with the web of C-type steel keel with the web of the U-shaped steel joist forming tie-beam respectively and the 4th plate; Described first plate is fixedly connected with and setting at a right angle with the second plate, and described 3rd plate and described 4th plate are divided into the both sides of described second plate, and with the setting at a right angle of described second plate.Stair connector provided by the utility model, its structure is simple, can ensure the globality of stair, the stressed of stair can be made again effectively to transmit, add stability and safety.
Description
Technical field
The utility model relates to house technical field, particularly relates to a kind of stair and stair connector thereof.
Background technology
At present, integrated house with its short construction period, safe and reliable, environmental pollution is little, the advantage such as handsome in appearance is widely used.So in order to ensure the security and stability of integrated house better, not only the frame requirements of its entirety has good soundness and stability, and each component also requirement to have good stability and connectivity.Such as, stair.Stair are as the friendship standard member between building interbed, and it is by closely linking together between layers in house.Particularly in the house of low layer, such as integrated house, it is the main vehicles.
In integrated house, being most widely used of the integrated house of steel work.In the integrated house of steel work, so how provide the annexation between the body of wall in the stair of stability and safety and stair and house, floor and floor, be the technical problem being badly in need of at present solving.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of a kind of stair and the stair connector thereof that solve any one problem above.
An aspect of the present utility model provides a kind of stair connector, described stair with connector for having connecting between the floor of independent lintel and stair, described stair connector comprise the first plate for being fixedly connected with floor, for be fixedly connected with independent lintel the second plate, for the 3rd plate that is fixedly connected with the web of C-type steel keel with the web of the U-shaped steel joist forming tie-beam respectively and the 4th plate; Described first plate is fixedly connected with and setting at a right angle with the second plate, and described 3rd plate and described 4th plate are divided into the both sides of described second plate, and with the setting at a right angle of described second plate.
Wherein, described first plate is rectangular plate-like structure, and length is 58.6 millimeters, and wide is 40 millimeters, and thickness is 1.6 millimeters; Described second plate is rectangular plate-like structure, and length is 475 millimeters, and wide is 58.6 millimeters, and thickness is 1.6 millimeters; Described 3rd plate is rectangular plate-like structure, and length is 210 millimeters, and width is 45 millimeters, and thickness is 1.6 millimeters; Described 4th plate is rectangular plate-like structure, and length is 210 millimeters, and width is 45 millimeters, and thickness is 1.6 millimeters.
Wherein, described first plate is provided with four through holes, point two rows are arranged, and often arrange two, the spacing of two through holes arranged along its length is 30 millimeters, and the spacing of two through holes arranged in the width direction is 20 millimeters; Second plate is provided with 28 connecting holes, described 28 connecting holes divide two parts to arrange, near described first plate place, Part I is being set, described Part I is totally 14 connecting holes, divide two rows to arrange, often arrange 7 connecting holes, wherein, often in row, the spacing of adjacent two connecting holes is 30 millimeters, is 25 millimeters near two connecting holes of first end of the second plate be connected with described first plate and the distance of the first end of described second plate; Close, Part II is set with the second end place of described second plate, described Part II is totally 14 connecting holes, two rows are divided to arrange, often arrange 7 connecting holes, wherein, often in row, the spacing of adjacent two connecting holes is 30 millimeters, and close is 30 millimeters with the distance of two connecting holes of the second end of described second plate and the second end of described second plate; Described 3rd plate is provided with 6 connecting holes, and the length direction one along described 3rd plate is arranged and is arranged, and the spacing between adjacent two connecting holes is 30 millimeters; Described 4th plate is provided with 6 connecting holes, and the length direction one along described 4th plate is arranged and is arranged, and the spacing between adjacent two connecting holes is 30 millimeters.
Wherein, the aperture of the connecting hole described first plate, described second plate, described 3rd plate and described 4th plate arranged is 4 millimeters.
Of the present utility modelly another aspect provides a kind of stair, described stair comprise bench, tie-beam and described stair connector; Described bench comprises N number of marking time, described N number of mark time in each marking time all be fixedly connected with the body of described tie-beam, one end of described tie-beam is fixedly connected with floor by described stair connector, and the other end of described tie-beam is fixedly connected with connecting platform; Mark time for the 1st in described bench and to be fixedly connected with connecting platform, the in described bench N number of marking time is fixedly connected with floor.
Wherein, described tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, and the web of C-type steel keel and U-shaped steel joist forms the body of described tie-beam.
Wherein, described N number of mark time in each marking time include the first support, the second support and the first pedal, the height of described first support is greater than the height of described second support, first edge of a wing of described first support and first edge of a wing of described second support are positioned in same level, and first edge of a wing of described first pedal and described first support and first edge of a wing of described second support are fixedly connected to form marks time; Wherein, described first support and described second support are C-type steel keel or U-shaped steel joist; The web of the 1st the first support of marking time is fixedly connected with connecting platform; The web of N number of second support of marking time is fixedly connected with floor.
Wherein, described tie-beam is fixedly connected with connecting platform by connector, and described connector is ┗ " type connector, comprise the first panel for being fixedly connected with described tie-beam and the second panel for being fixedly connected with described connecting platform.
Wherein, described first panel is rectangular plate-like structure, length is 116.6 millimeters, wide is 40 millimeters, thick is 1.6 millimeters, and described first panel is provided with four through holes, and four through holes arrange setting along the length direction one of described first panel, its spacing is 20 millimeters, and the diameter of through hole is 4 millimeters; Described second panel is rectangular plate-like structure, and length is 61.6 millimeters, and wide is 40 millimeters, and thick is 1.6 millimeters, and described second panel is provided with a through hole, and the diameter of through hole is 12.5 millimeters.
Stair connector provided by the utility model, makes stair can be fixedly connected with floor, and its structure is simple, can ensure the globality of stair, the stressed of stair can be made again effectively to transmit, add stability and safety.Meanwhile, when constructing at the scene, owing to adopting C type or U-shaped steel joist, bench both sides are without the need to arranging structural wall, and easy construction, the cycle is short, and cost is also low.
Accompanying drawing explanation
To be incorporated in manual and the accompanying drawing forming a part for manual shows embodiment of the present utility model, and together with the description for explaining principle of the present utility model.In the drawings, similar Reference numeral is used for key element like representation class.Accompanying drawing in the following describes is embodiments more of the present utility model, instead of whole embodiment.For those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 illustrates the structural representation of stair provided by the utility model;
Fig. 2 illustrates the schematic diagram of the tie-beam of stair provided by the utility model and the connection of floor;
Fig. 3 illustrates the structural representation of stair connector provided by the utility model;
Fig. 4 illustrates the top view of stair connector provided by the utility model;
Fig. 5 illustrates the left view of stair connector provided by the utility model;
Fig. 6 illustrates in stair provided by the utility model for connecting the sectional view of the connector of tie-beam and connecting platform;
Fig. 7 illustrates in stair provided by the utility model for connecting the schematic diagram of the first panel of the connector of tie-beam and connecting platform;
Fig. 8 illustrates in stair provided by the utility model for connecting the schematic diagram of the second panel of the connector of tie-beam and connecting platform.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined mutually.
Basic thought of the present utility model is, provides a kind of stair connector, makes firm being fixedly connected with of stair and floor.The globality of stair can be ensured, the stressed of stair can be made again effectively to transmit, add stability and safety.Stair provided by the utility model can be applied with in any house being suitable for using, the such as house of steel house and cold bending thin wall type lightweight steel construction.
Be described in detail according to provided stair connector of the present utility model below in conjunction with accompanying drawing.
Stair connector 503 provided by the utility model is for by the tie-beam of stair and floor, and such as second floor floor is fixedly connected with.As shown in Figure 1, stair 1 comprise bench 40 and tie-beam 50.The first end of tie-beam is fixedly connected with connecting platform 30, and the second end is fixedly connected with floor 3.
Stair connector 503 provided by the utility model is for being fixedly connected with tie-beam 50 with floor 3.As shown in Figure 2, Fig. 2 illustrates the schematic diagram that tie-beam 50 is connected with floor 3.Wherein, tie-beam 50 is fixedly connected with floor 3 by the first connector 503.
As described above, one end of tie-beam 50 is fixedly connected with connecting platform 30, and the other end is fixedly connected with floor 3.If floor 3 is provided with independent lintel the 35, three tie-beam 50 to be fixedly connected with floor 3 by stair connector 503.Tie-beam 50 is fixedly connected with connecting platform 30 by connector 502.
Fig. 3 illustrates the structural representation of stair connector 503.Wherein, stair connecting piece 503 comprises the first plate 5031, second plate 5032, the 3rd plate 5033 and the 4th plate 5034.Wherein, the first plate 5031 is fixedly connected with and setting at a right angle with the second plate 5032.3rd plate 5033 and the 4th plate 5034 are divided into the second plate 5032 both sides, and with the setting at a right angle of the second plate 5032.
First plate 5031 is fixedly connected with floor 3 for connecting.Second plate 5032 is for being fixedly connected with independent lintel 35.3rd plate 5033 is for being fixedly connected with the web of the U-shaped steel joist forming tie-beam 50.4th plate is used for being fixedly connected with the web of the C-type steel keel forming tie-beam 50.
Fig. 4 illustrates the top view of stair connector 503.As shown in Figure 4, the first plate 5031 is rectangular plate-like structure, and length is 58.6 millimeters, and wide is 40 millimeters, and thickness is 1.6 millimeters.First plate 5031 is provided with four through holes, point two rows are arranged, and often arrange two.The spacing of upper two through holes arranged is 30 millimeters along its length, and the spacing of upper two through holes arranged is 20 millimeters in the width direction.
Fig. 5 illustrates the left view of stair connecting piece 503.As shown in Figure 5, the second plate 5032 is rectangular plate-like structure, and length is 475 millimeters, and wide is 58.6 millimeters, and thickness is 1.6 millimeters.Second plate 5032 being provided with 28 connecting holes divides two parts to arrange, and near arranging Part I with the first plate 5031 place, Part I totally 14, divides two rows to arrange.Often arrange 7 connecting holes.Wherein, in often arranging, the spacing of adjacent two connecting holes is 30 millimeters.And be 25 millimeters near two connecting holes of first end of the second plate 5032 be connected with the first plate 5031 and the distance of the first end 5032a of the second plate 5032.Close, Part II is set with the second end 5032b place of the second plate 5032.Part II totally 14, point two rows are arranged, and often arrange 7 connecting holes.Wherein, in often arranging, the spacing of adjacent two connecting holes is 30 millimeters.And near being 30 millimeters with the distance of two connecting holes of the second end 5032b of the second plate 5032 and the second end 5032 of the second plate 5032.All in all, arrange 28 connecting holes in the second plate 5032, two rows are arranged along its length, often arrange 14.
As shown in Figure 3, the 3rd plate 5033 is rectangular plate-like structure, and length is 210 millimeters, and width is 45 millimeters, and thickness is 1.6 millimeters.First limit f1 of the 3rd plate is fixedly connected with the first limit f2 of the second plate 5032, and setting at a right angle.3rd plate 5033 is provided with 6 connecting holes, and along the length direction setting in a row of the 3rd plate 5033, and the spacing between every two connecting holes is 30 millimeters.4th plate 5034 is identical with the 3rd plate structure, and be rectangular plate-like structure, length is 240 millimeters, and width is 45 millimeters, and thickness is 1.6 millimeters.4th plate 5034 is fixedly connected with the second plate 5032, and setting at a right angle.4th plate 5034 is provided with 6 connecting holes, and along the length direction setting in a row of the 4th plate 5034, and the spacing between every two connecting holes is 30 millimeters.
The aperture of the connecting hole that stair connector 503 is arranged is 4 millimeters.That is, the aperture of the connecting hole the first plate 5031, second plate 5032, the 3rd plate 5033 and the 4th plate 5034 arranged is 4 millimeters.
As described above, by stair connector 503, stair tie-beam 50 and floor 3 are fixed together.Specifically, stair, are fixedly connected with floor 3 by the cooperation of screw bolt and nut with the first plate 5031 of connector 503.Second plate 5032 is by the cooperation of screw bolt and nut, and independent lintel 35 is fixedly connected with.Meanwhile, the 3rd plate 5033 is fixedly connected with the both sides of tie-beam 50, to make stably to be connected between tie-beam 50 with floor 3 with the 4th plate 5034 simultaneously.
Number and the pore size in the above-mentioned size about stair connector 503, shape, set hole are exemplary description, in actual application, can arrange its size, shape, the number in set hole and pore size as required.
The utility model additionally provides the structural representation illustrating stair provided by the utility model in a kind of stair 1, Fig. 1.Stair provided by the utility model can be arranged on not to be had in the house passage of middle walls, and stair 1 comprise bench 40 and tie-beam 50.Wherein, bench 40 is fixedly connected with the body of tie-beam 50.One end of tie-beam 50 is fixedly connected with connecting platform 30.The other end of tie-beam 50 is fixedly connected with floor 3.
Bench 40 comprises N number of marking time, and wherein, N is positive integer.In FIG, bench 40 comprises 10 and marks time.This does not become the restriction to the number of marking time that bench 40 can comprise.It can set the number of marking time as required.
Each marking time includes the first support, the second support and a pedal.Pedal connects two supports and forms one and mark time.The height of the first support is greater than the height of the second support, and first edge of a wing of the first support and the edge of a wing of the second support are positioned in same level, and first edge of a wing of pedal and the first support and first edge of a wing of the second support are fixedly connected to form marks time.Two supports are C-type steel keel or U-shaped steel joist.
Below for two supports for C-type steel keel are described in detail.Each marking time includes the first C-type steel keel, the second C-type steel keel and the first pedal.Wherein, the height of the first C-type steel keel is greater than the height of the second C-type steel keel, and namely the height of the web of the first C-type steel keel is greater than the height of the web of the second C-type steel keel.In the application process of reality, first edge of a wing of the first C-type steel keel and first edge of a wing of the second C-type steel keel are positioned in same level, like this, the first pedal is fixedly connected with first edge of a wing of the second C-type steel keel with first edge of a wing of the first C-type steel keel respectively, forms one and marks time.Adjacent two mark time between the web of corresponding first C-type steel keel be fixedly connected with the web of the second C-type steel keel.That is, the web of previous second C-type steel keel of marking time is fixedly connected with the web of next first C-type steel keel of marking time.Adjacent two mark time between height can by adjust adjacent two mark time between the connection width of the web of corresponding first C-type steel keel and the web of the second C-type steel keel realize.Such as, if need adjacent two mark time between height higher, then can reduce adjacent two mark time between connection width between the web of corresponding first C-type steel keel and the web of the second C-type steel keel.Such as, if need adjacent two mark time between height higher, then can reduce adjacent two mark time between connection width between the web of corresponding first C-type steel keel and the web of the second C-type steel keel.The web of the 1st the first support of marking time in bench 40 is fixedly connected with connecting platform 30, and the web of N number of second support of marking time is fixedly connected with floor 3.
As shown in Figure 1, tie-beam 50 is buckled together by C-type steel keel and a U-shaped steel joist and is formed.U-shaped steel joist fastens C-type steel keel and forms tie-beam 50.The web of C-type steel keel and U-shaped steel joist forms the body of described first tie-beam.Connected mode can adopt any applicable mode, and such as, welding or the mode adopting screw bolt and nut to coordinate are fixedly connected with.In bench 40, N number of each marking time of marking time all is fixedly connected with the body of tie-beam 50.One end of tie-beam 50 is fixedly connected with connecting platform 30, and the other end is fixedly connected with floor 3.Tie-beam 50 is fixedly connected with floor 3 by stair connector provided by the utility model.
Tie-beam 50 is fixedly connected with connecting platform by connector 502.Fig. 6 illustrates the sectional view of connector 502.As shown in Figure 6, connector 502 is " ┗ " type connector, comprises the first panel 5021 and the second panel 5022.Fig. 7 illustrates the schematic diagram of the first panel, and wherein, the first panel 5021 is rectangular plate-like structure, and length is 116.6 millimeters, and wide is 40 millimeters, and thick is 1.6 millimeters.First panel 5021 is provided with four through holes, and four through holes arrange setting along the length direction one of the first panel 5021, and its spacing is 20 millimeters, and the diameter of through hole is 4 millimeters.First panel 5021 is for being fixedly connected with tie-beam 50.
Fig. 8 illustrates the schematic diagram of the second panel 5022 of connector 502.Wherein, the second panel 5022 is rectangular plate-like structure, and length is 61.6 millimeters, and wide is 40 millimeters, and thick is 1.6 millimeters.Second panel 5022 is provided with a through hole, and the diameter of through hole is 12.5 millimeters.Second panel 5022 is for being fixedly connected with connecting platform 30.
Stair provided by the utility model and stair connector thereof, structure is simple, the stressed of stair being transmitted effectively, when reducing the use amount of material, in turn ensure that globality and the safety of stair.
Stair provided by the utility model can be applied to any be suitable for install house in, the such as house of steel house and cold bending thin wall type lightweight steel construction.
Concrete dimensional values involved in the utility model is exemplary description, is not formed restriction of the present utility model, can carry out corresponding concrete setting in actual applications according to stressed needs to the numerical value of each size.
Above-described content can combine enforcement individually or in every way, and these variant are all within protection domain of the present utility model.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the article of a series of key element or equipment not only comprises those key elements, but also comprise other key elements clearly do not listed, or also comprise by this article or the intrinsic key element of equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within the article or equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model and unrestricted to be described, has only been described in detail the utility model with reference to preferred embodiment.Those of ordinary skill in the art should be appreciated that and can modify to the technical solution of the utility model or equivalent replacement, and does not depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. a stair connector, it is characterized in that, described stair with connector for having connecting between the floor of independent lintel and stair, described stair connector comprise the first plate for being fixedly connected with floor, for be fixedly connected with independent lintel the second plate, for the 3rd plate that is fixedly connected with the web of C-type steel keel with the web of the U-shaped steel joist forming tie-beam respectively and the 4th plate; Described first plate is fixedly connected with and setting at a right angle with the second plate, and described 3rd plate and described 4th plate are divided into the both sides of described second plate, and with the setting at a right angle of described second plate.
2. stair connector as claimed in claim 1, it is characterized in that, described first plate is rectangular plate-like structure, and length is 58.6 millimeters, and wide is 40 millimeters, and thickness is 1.6 millimeters; Described second plate is rectangular plate-like structure, and length is 475 millimeters, and wide is 58.6 millimeters, and thickness is 1.6 millimeters; Described 3rd plate is rectangular plate-like structure, and length is 210 millimeters, and width is 45 millimeters, and thickness is 1.6 millimeters; Described 4th plate is rectangular plate-like structure, and length is 210 millimeters, and width is 45 millimeters, and thickness is 1.6 millimeters.
3. stair connector as claimed in claim 2, is characterized in that, described first plate is provided with four through holes, two rows are divided to arrange, often arrange two, the spacing of two through holes arranged along its length is 30 millimeters, and the spacing of two through holes arranged in the width direction is 20 millimeters; Second plate is provided with 28 connecting holes, described 28 connecting holes divide two parts to arrange, near described first plate place, Part I is being set, described Part I is totally 14 connecting holes, divide two rows to arrange, often arrange 7 connecting holes, wherein, often in row, the spacing of adjacent two connecting holes is 30 millimeters, is 25 millimeters near two connecting holes of first end of the second plate be connected with described first plate and the distance of the first end of described second plate; Close, Part II is set with the second end place of described second plate, described Part II is totally 14 connecting holes, two rows are divided to arrange, often arrange 7 connecting holes, wherein, often in row, the spacing of adjacent two connecting holes is 30 millimeters, and close is 30 millimeters with the distance of two connecting holes of the second end of described second plate and the second end of described second plate; Described 3rd plate is provided with 6 connecting holes, and the length direction one along described 3rd plate is arranged and is arranged, and the spacing between adjacent two connecting holes is 30 millimeters; Described 4th plate is provided with 6 connecting holes, and the length direction one along described 4th plate is arranged and is arranged, and the spacing between adjacent two connecting holes is 30 millimeters.
4. stair connector as claimed in claim 3, it is characterized in that, the aperture of the connecting hole that described first plate, described second plate, described 3rd plate and described 4th plate are arranged is 4 millimeters.
5. stair, is characterized in that, described stair comprise bench, tie-beam and as arbitrary in claim 1-4 as described in stair connector; Described bench comprises N number of marking time, described N number of mark time in each marking time all be fixedly connected with the body of described tie-beam, one end of described tie-beam is fixedly connected with floor by described stair connector, and the other end of described tie-beam is fixedly connected with connecting platform; Mark time for the 1st in described bench and to be fixedly connected with connecting platform, the in described bench N number of marking time is fixedly connected with floor.
6. stair as claimed in claim 5, it is characterized in that, described tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, and the web of C-type steel keel and U-shaped steel joist forms the body of described tie-beam.
7. the stair as described in claim 5 or 6, it is characterized in that, described N number of mark time in each marking time include the first support, the second support and the first pedal, the height of described first support is greater than the height of described second support, first edge of a wing of described first support and first edge of a wing of described second support are positioned in same level, and first edge of a wing of described first pedal and described first support and first edge of a wing of described second support are fixedly connected to form marks time; Wherein, described first support and described second support are C-type steel keel or U-shaped steel joist; The web of the 1st the first support of marking time is fixedly connected with connecting platform; N number of web of the second support of marking time and being fixedly connected with of floor.
8. stair as claimed in claim 7, it is characterized in that, described tie-beam is fixedly connected with connecting platform by connector, and described connector is ┗ " type connector, comprise the first panel for being fixedly connected with described tie-beam and the second panel for being fixedly connected with described connecting platform.
9. stair as claimed in claim 8, it is characterized in that, described first panel is rectangular plate-like structure, length is 116.6 millimeters, and wide is 40 millimeters, and thick is 1.6 millimeters, described first panel is provided with four through holes, four through holes arrange setting along the length direction one of described first panel, and its spacing is 20 millimeters, and the diameter of through hole is 4 millimeters; Described second panel is rectangular plate-like structure, and length is 61.6 millimeters, and wide is 40 millimeters, and thick is 1.6 millimeters, and described second panel is provided with a through hole, and the diameter of through hole is 12.5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033319.4U CN204571123U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and stair connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033319.4U CN204571123U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and stair connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571123U true CN204571123U (en) | 2015-08-19 |
Family
ID=53863783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033319.4U Expired - Fee Related CN204571123U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and stair connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374193A (en) * | 2021-07-12 | 2021-09-10 | 北京城建集团有限责任公司 | Non-column rotary stair structure and construction method thereof |
| CN114892906A (en) * | 2022-05-06 | 2022-08-12 | 中建科工集团有限公司 | Stair assembling structure and assembling method |
-
2015
- 2015-01-16 CN CN201520033319.4U patent/CN204571123U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374193A (en) * | 2021-07-12 | 2021-09-10 | 北京城建集团有限责任公司 | Non-column rotary stair structure and construction method thereof |
| CN113374193B (en) * | 2021-07-12 | 2023-03-14 | 北京城建集团有限责任公司 | Non-column rotary stair structure and construction method thereof |
| CN114892906A (en) * | 2022-05-06 | 2022-08-12 | 中建科工集团有限公司 | Stair assembling structure and assembling method |
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| 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: 20150819 |