CN204571124U - A kind of stair and stair tie-beam thereof - Google Patents
A kind of stair and stair tie-beam thereof Download PDFInfo
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- CN204571124U CN204571124U CN201520033523.6U CN201520033523U CN204571124U CN 204571124 U CN204571124 U CN 204571124U CN 201520033523 U CN201520033523 U CN 201520033523U CN 204571124 U CN204571124 U CN 204571124U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
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Abstract
The utility model provides a kind of stair and stair tie-beam thereof, described stair tie-beam comprises C-type steel keel, U-shaped steel joist and shrouding, described C-type steel keel and described U-shaped steel joist are buckled together and form stair tie-beam, and described shrouding is buckled together formation exposed part for closing with described C-type steel keel and described U-shaped steel joist.Stair provided by the utility model are simple with connecting Liangqi structure, without the need to arranging structural wall between stair connection beam both sides, 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 tie-beam 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 the stair tie-beam and the stair that solve any one problem above.
One side of the present utility model provides a kind of stair tie-beam, described stair tie-beam comprises C-type steel keel, U-shaped steel joist and shrouding, described C-type steel keel and described U-shaped steel joist are buckled together and form stair tie-beam, and described shrouding is used for closing the exposed part being buckled together formation with described C-type steel keel and described U-shaped steel joist.
Wherein, described shrouding is cross section is U-shaped structure, comprises base plate, the first side plate and the second side plate, and described first side plate and the second side plate are divided into described base plate both sides, and connection at a right angle.
Wherein, the length of described base plate and the length of width and described exposed part and width adapt described exposed part can be closed.
Wherein, the length of described base plate is 138 millimeters, and width is 57.2 millimeters, and thickness is 1.6 millimeters.
Wherein, the length of described first side plate is 138 millimeters, and wide is 35 millimeters, and thickness is 1.6 millimeters, and arranges 4 connecting holes along its length on described first side plate, and pitch of holes is 30 millimeters, and aperture is 4 millimeters; The length of described second side plate is 138 millimeters, and wide is 35 millimeters, and thickness is 1.6 millimeters, and arranges 4 connecting holes along its length on described second side plate, and pitch of holes is 30 millimeters, and aperture is 4 millimeters.
Another aspect of the present utility model, provides a kind of stair.Described stair comprise the first bench and above-mentioned stair tie-beam, described first bench comprises N number of marking time, N is positive integer, each marking time is fixedly connected with the body of described stair tie-beam respectively, and the web of the C-type steel keel and U-shaped steel joist that form described stair tie-beam forms the body of described stair tie-beam.
Stair provided by the utility model and stair tie-beam thereof, stair and tie-beam are formed by C-type steel keel and/or U-shaped steel joist, its structure is simple, without the need to arranging structural wall between stair connection beam both sides, the globality of stair can be ensured, 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, effectively can be combined with main body house, simplicity of design, processing are quick, easy construction, the cycle is short, and cost is 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 tie-beam provided by the utility model;
Fig. 2 illustrates the exposed part shrouding sectional view of the first end of stair tie-beam provided by the utility model;
The first side plate schematic diagram of the exposed part shrouding of the first end of stair tie-beam provided by the utility model is illustrated in Fig. 3;
Fig. 4 illustrates the schematic diagram that stair provided by the utility model are connected with ground/flooring with the first end of the web of the C-type steel keel of tie-beam;
Fig. 5 illustrates the structural representation of stair provided by the utility model.
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, provide a kind of stair and stair tie-beam thereof, stair comprise stair tie-beam.Stair and stair tie-beam are formed by C-type steel keel and/or U lightgage steel joist.Namely the bench of stair, tie-beam are formed by C-type steel keel and/or U lightgage steel joist.Bench comprises marks time, and marks time and comprises two supports and pedal.Pedal connects two supports formation and marks time.Two supports are C-type steel keel.Two supports are fixedly connected with to the corresponding support in adjacent marking time respectively.Tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, and is that the place formation that floor/ground connects arranges shrouding.Its structure is simple, and the design feature that make use of C-type steel keel and U lightgage steel joist defines stair and stair tie-beam thereof.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, such as light gauge cold-formed steel shape house.
Be described in detail according to provided stair tie-beam of the present utility model and stair below in conjunction with accompanying drawing.
As shown in Figure 1, stair tie-beam 20 provided by the utility model is illustrated in Fig. 1.Stair tie-beam 20 is buckled together by C-type steel keel and a U-shaped steel joist and is formed.The stair two ends of tie-beam 20 are connected with floor/ground and connecting platform/floor respectively.Therefore, corresponding shape is set according to actual needs at the two ends of stair tie-beam 20.Stair shown in Fig. 1 with tie-beam 20 for connecting ground and connecting platform.Its first end is used for being connected with ground.For the ease of with earth surface, be provided with and ground contact portion 22 at the first end of stair tie-beam 20.At stair with the first end of tie-beam 20 except with except ground contact portion 22, also have exposed exposed part 21 on ground.Because stair tie-beam 20 is buckled together by C-type steel keel and a U-shaped steel joist to be formed, exposed part 21 is hollow shape.Stair the second end 204 of tie-beam connects for landing, and its shape is arranged for ease of the shape be connected with connecting platform.
In order to easy to use in actual use, shrouding 203 pairs of exposed parts 21 are used to seal.For the exposed part 21 of closed stair with tie-beam 20, namely forming exposed part 21 that the first end of web of C-type steel keel of stair tie-beams and the first end of the web of U-shaped steel joist formed for example is described.
The sectional view of shrouding 203 is illustrated in Fig. 2.As shown in Figure 2, shrouding 203 is U-shaped structures, comprises base plate 2030, first side plate 2031 and the second side plate 2032.The length of the length of base plate and width and exposed part 21 and width adapt so that closed by exposed part.
In the present embodiment, the length of base plate is 138 millimeters, and width is 57.2 millimeters, and thickness is 1.6 millimeters.The first side plate 2031 schematic diagram is illustrated in Fig. 3.Be rectangular plate-like structure at the first side plate 2031, length is 138 millimeters, and wide is 35 millimeters, and thickness is 1.6 millimeters.First side plate 2031 is provided with four connecting holes, and four connecting holes arrange setting along the length direction one of the first side plate 2031, and the pitch of holes of four connecting holes is 30 millimeters.Aperture is 4 millimeters.The structure of the second side plate 2032 is the same with the structure of the first side plate 2031, and be rectangular plate-like structure, length is 138 millimeters, and wide is 35 millimeters, and thickness is 1.6 millimeters.Second side plate 2032 is provided with four connecting holes, and four connecting holes arrange setting along the length direction one of the second side plate 2032, and the pitch of holes of four connecting holes is 30 millimeters.Aperture is 4 millimeters.
The description of above-mentioned shrouding is only the exemplary shape to shrouding, size, and the number of connecting hole that it is arranged and diameter are described.In actual application, size, the size of shrouding can be set according to actual conditions, and the number of connecting hole that it is arranged and diameter.
In actual application, as shown in Figure 4, the first end of stair tie-beam 20 is fixedly connected with ground 2.The exposed part 21 that the first end 202 that first side plate 2031 of shrouding 203 and the second side plate 2032 insert the web of the C-type steel keel of stair tie-beam 20 is formed with the first end of the web of U-shaped steel joist, and be fixedly connected with the first end of the first end 202 of the web of the C-type steel keel of stair tie-beam 20 or the web of U-shaped steel joist.Specifically, first side plate 2031 of shrouding 203 can be fixedly connected with the first end 202 of the web of the C-type steel keel of stair tie-beam 20, and so the second side plate 2032 of the first shrouding 203 is fixedly connected with the first end of the web of the U-shaped steel joist of the first tie-beam 20.Certainly, first side plate 2031 of shrouding 203 also can be fixedly connected with the first end of the web of the U-shaped steel joist of stair beam tie-beam 20, and so the second side plate 2032 of shrouding 203 is fixedly connected with the first end 202 of the web of the C-type steel keel of stair tie-beam 20.
The utility model additionally provides a kind of stair 1, and stair 1 comprise stair tie-beam 20 and the first bench 10.As shown in Figure 5, Fig. 5 illustrates the structural representation of stair provided by the utility model.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 the first bench 10 and stair tie-beam 20.Wherein, the first bench 10 is fixedly connected with the body 201 of stair tie-beam 20.The first end 202 of stair tie-beam 20 is fixedly connected with floor/ground 2.Second end 204 of stair tie-beam 20 is fixedly connected with the side 301 of connecting platform 30.
First bench 10 comprises N number of marking time, and wherein, N is positive integer.In Figure 5, the first bench 10 comprises 10 and marks time.This does not become the restriction to the number of marking time that the first bench 10 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.
Each marking time during first bench N number of marks time all is fixedly connected with the body of the tie-beam 20 of stair.Stair tie-beam is buckled together by C-type steel keel and U-shaped steel joist and is formed.The web of C-type steel keel and U-shaped steel joist forms the body of described stair tie-beam.In the above-described embodiments, the web forming the C-type steel keel of stair tie-beam 20 is fixedly connected with each the marking time of the first bench 10.
Certain angle α is there is between stair 1 and floor/ground 2.The size of α can set according to actual needs, such as, can be set as 25 degree ~ 30 degree.Specifically, can set that to there is certain angle α between stair 1 and floor/ground 2 be 29 degree.
Stair provided by the utility model can be applied to any be suitable for install house in, the house of such as cold formed steel structure.The utility model provide forms tie-beam and stair by C type or U-shaped steel joist, and it is easy to process, quick construction is convenient, the cycle is short, cost is low.Meanwhile, utilize the feature of C type or U-shaped steel joist, form stair tie-beam, while the globality ensureing stair, the stressed of stair can be made effectively to transmit, add house stability and safety.
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 (6)
1. a stair tie-beam, it is characterized in that, described stair tie-beam comprises C-type steel keel, U-shaped steel joist and shrouding, described C-type steel keel and described U-shaped steel joist are buckled together and form stair tie-beam, and described shrouding is used for closing the exposed part being buckled together formation with described C-type steel keel and described U-shaped steel joist.
2. stair tie-beam as claimed in claim 1, it is characterized in that, described shrouding is cross section is U-shaped structure, comprises base plate, the first side plate and the second side plate, and described first side plate and the second side plate are divided into described base plate both sides, and connection at a right angle.
3. stair tie-beam as claimed in claim 2, it is characterized in that, the length of the length of described base plate and width and described exposed part and width adapt described exposed part can be closed.
4. stair tie-beam as claimed in claim 3, it is characterized in that, the length of described base plate is 138 millimeters, and width is 57.2 millimeters, and thickness is 1.6 millimeters.
5. stair tie-beam as claimed in claim 4, it is characterized in that, the length of described first side plate is 138 millimeters, wide is 35 millimeters, and thickness is 1.6 millimeters, and arranges 4 connecting holes along its length on described first side plate, pitch of holes is 30 millimeters, and aperture is 4 millimeters; The length of described second side plate is 138 millimeters, and wide is 35 millimeters, and thickness is 1.6 millimeters, and arranges 4 connecting holes along its length on described second side plate, and pitch of holes is 30 millimeters, and aperture is 4 millimeters.
6. stair, it is characterized in that, comprise the first bench and as arbitrary in claim 1-5 as described in stair tie-beam, described first bench comprises N number of marking time, N is positive integer, each marking time is fixedly connected with the body of described stair tie-beam respectively, and the web of the C-type steel keel and U-shaped steel joist that form described stair tie-beam forms the body of described stair tie-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033523.6U CN204571124U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and stair tie-beam thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033523.6U CN204571124U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and stair tie-beam thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571124U true CN204571124U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033523.6U Expired - Fee Related CN204571124U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and stair tie-beam thereof |
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| CN (1) | CN204571124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708509A (en) * | 2018-08-10 | 2018-10-26 | 金螳螂精装科技（苏州）有限公司 | A kind of double race hollow out steel stairs |
-
2015
- 2015-01-16 CN CN201520033523.6U patent/CN204571124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708509A (en) * | 2018-08-10 | 2018-10-26 | 金螳螂精装科技（苏州）有限公司 | A kind of double race hollow out steel stairs |
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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: 20150819 |