CN204676792U - A kind of stair and the syndeton with floor or ground thereof - Google Patents
A kind of stair and the syndeton with floor or ground thereof Download PDFInfo
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- CN204676792U CN204676792U CN201520033667.1U CN201520033667U CN204676792U CN 204676792 U CN204676792 U CN 204676792U CN 201520033667 U CN201520033667 U CN 201520033667U CN 204676792 U CN204676792 U CN 204676792U
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- 229910000831 Steel Inorganic materials 0.000 claims description 141
- 239000010959 steel Substances 0.000 claims description 141
- 238000010586 diagram Methods 0.000 description 7
- 238000009408 flooring Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
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- 238000003912 environmental pollution Methods 0.000 description 1
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Abstract
The utility model provides a kind of stair and the syndeton with floor or ground thereof, described syndeton comprises the first bench and the first tie-beam, described first bench comprises N number of marking time, N is positive integer, wherein, mark time for 1st and to be fixedly connected with floor or ground, the close floor of described first tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector.The syndeton on stair provided by the utility model and floor or ground, 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 the syndeton with floor or ground 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 main vertical traffic space.
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 the syndeton on a kind of stair solving any one problem above and floor or ground and corresponding stair.
One side of the present utility model, provide the syndeton on a kind of stair and floor or ground, comprise the first bench and the first tie-beam, described first bench comprises N number of marking time, N is positive integer, wherein, marks time for the 1st and to be fixedly connected with floor or ground, the close floor of described first tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector
Described first tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, the web of the C-type steel keel and U-shaped steel joist that form described first tie-beam forms the body of described first tie-beam, the close floor of the body of described first tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector
Described first connector is " ┗ " type connector, comprise the first plate of the first end for connecting described first tie-beam and the second plate for being fixedly connected with floor or ground, described first plate is rectangular plate-like structure, described first plate arranges through hole along its length, described second plate is rectangular plate-like structure, and described second plate arranges connecting hole along its length.
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; Second edge of a wing of the 1st the first support of marking time is fixedly connected with floor or ground.
Wherein, described first plate arranges two exhausting holes along its length, often arrange three through holes, often between row's upper through hole, spacing is identical; Described second plate is arranged along its length two connecting holes.
Wherein, described first plate length is 130 millimeters, and width is 100 millimeters, and thickness is 2.3 millimeters; The length of described second plate is 100 millimeters, and width is 62.3 millimeters, and thickness is 2.3 millimeters; On described first plate, often between row's upper through hole, spacing is 25 millimeters, and the spacing between two rows is 50 millimeters, and the diameter of each through hole is 5 millimeters, and on described second plate, two connecting hole spacing are 40 millimeters, and the diameter of each connecting hole is 12.5 millimeters.
Wherein, the first limit of described first plate is fixedly connected with the first limit of described second plate, and right angle is arranged, and the distance on the through hole on the first limit of close described first plate of described first plate and the first limit of described first plate is 60 millimeters; The distance on the connecting hole of described second plate and the first limit of described second plate is 30 millimeters.
Wherein, described syndeton also comprises the second tie-beam, described second tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, the web of the C-type steel keel and U-shaped steel joist that form described second tie-beam forms the body of described second tie-beam, the close floor of the body of described second tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector
Another aspect of the present utility model, provides a kind of stair.Described stair comprise above-mentioned syndeton, and the angle between described stair and floor or ground is 25 degree ~ 30 degree.
Wherein, the angle between described stair and floor or ground is 29 degree.
Wherein, described stair comprise 10 and mark time.
Stair provided by the utility model, are made up of C type or U-shaped steel joist, and are fixedly connected to form corresponding syndeton by corresponding connector to floor or ground.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;
The schematic diagram that the first end that Fig. 2 illustrates the first tie-beam of stair provided by the utility model is connected with ground or flooring;
Fig. 3 illustrates the sectional view of the first connector of stair provided by the utility model;
Fig. 4 illustrates the schematic diagram of the first plate of the first connector of stair provided by the utility model;
Fig. 5 illustrates the schematic diagram of the second plate of the first connector of stair provided by the utility model;
Fig. 6 illustrates the structural representation of the first bench 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, provides the syndeton of a kind of stair and ground or floor, and syndeton comprises bench and tie-beam.Stair are formed by C-type steel keel and/or U lightgage steel joist.Namely the bench of stair and 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 or U-shaped steel joist.Two supports are fixedly connected with to the corresponding support in adjacent marking time respectively.The two ends of the bench of stair are fixedly connected with floor or ground with connecting platform respectively.Tie-beam is fixedly connected with each the marking time in the bench of stair, and two ends are fixedly connected with floor or ground with connecting platform.The syndeton of stair provided by the utility model and ground or floor, structure is simple, and the design feature that make use of C-type steel keel and U lightgage steel joist defines the annexation of ground or 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, such as steel house and cold bending thin wall lightweight steel construction.
Be described in detail according to provided stair of the present utility model and ground or floor connection structure below in conjunction with accompanying drawing.
As shown in Figure 1, Fig. 1 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 the first tie-beam 20.Wherein, the first bench 10 is fixedly connected with the body 201 of the first tie-beam 20.The first end 202 of the first tie-beam 20 is fixedly connected with floor or ground 2.Second end 204 of the second tie-beam 20 is fixedly connected with the side 301 of connecting platform 30.
Fig. 2 illustrates the syndeton on stair 1 provided by the utility model and floor or ground 2.Shown in combination Fig. 1 and Fig. 2, syndeton comprises the first bench 10 and the first tie-beam 20, first bench 10 comprises N number of marking time, and N is positive integer.Wherein, mark time for first and to be fixedly connected with floor or ground 2, the close floor of the first tie-beam 20 or the first end 202 on ground 2 are fixedly connected with floor or ground 2 by the first connector 2021.
As shown in Figure 1, the first tie-beam 20 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 the first tie-beam 20.The web of C-type steel keel and U-shaped steel joist forms the body 201 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.The close floor of the first tie-beam 20 or the first end 202 on ground are fixedly connected with ground or flooring 2 by the first connector.Be fixedly connected as example be described to form the web of the C-type steel keel of the first tie-beam 20 and floor or ground 2 below.
The first end forming the web of the U-shaped steel joist of the first tie-beam 20 is fixedly connected with floor or ground 2.As shown in Figure 2, Fig. 2 illustrates the schematic diagram that the close floor of the web of the U-shaped steel joist of formation first tie-beam 20 or one end, ground 2 are connected with ground/flooring 2.Wherein, the close floor of the web of the U-shaped steel joist of the first tie-beam 20 is formed or the one end on ground 2 is fixedly connected with ground or flooring 2 by the first connector 2021.
Fig. 3 illustrates the sectional view of the first connector 2021, and as shown in Figure 3, the first connector 2021 is " ┗ " type connector.First connector 2021 comprises the first plate 2021a and the second plate 2021b.First plate 2021a and the second plate 2021b setting at a right angle.
The schematic diagram of the first plate 2021a of the first connector 2021 is illustrated in Fig. 4.Wherein, the first plate 2021a is rectangular plate-like structure, and length is 130 millimeters, and wide is 100 millimeters, and thickness is 2.3 millimeters.The schematic diagram of the second plate 2021b of the first connector 2021 is illustrated in Fig. 5.Wherein, the second plate 2021b is rectangular plate-like structure, and length is 100 millimeters, and wide is 62.3 millimeters, and thickness is 2.3 millimeters.Wherein, the first limit b1 of the first limit a1 of the first plate 2021a of the first connector 2021 and the second plate 2021b of the first connector 2021 is fixed together, and the first plate 2021a of the first connector 2021 is connected with the second plate 2021b of the first connector 2021 is at a right angle.First limit a1 is the broadside of the first plate 2021a, and length is 100 millimeters.First limit b1 is the long limit of the second plate 2021b, and length is 100 millimeters.The first limit a1 of the first plate 2021a is fixed together in the mode of aliging with the first limit b1 of the second plate 2021b.
As shown in Figure 4, the first plate 2021a of the first connector 2021 arranges six connecting through holes.Six connecting through holes arrange setting along the length direction two of the first plate 2021a, often arrange three through holes.Often arrange three through holes to be in line setting, and three pitch of holes c1 are 25 millimeters.Distance c2 often between row is 50 millimeters.Wherein, the distance c3 of two through holes distance first limit a1 of close first limit a1 is 48 millimeters.The aperture of six connecting through holes is 4 millimeters.
When connecting the first tie-beam 20 and ground or floor 2 to make the first connector 2021, do not mark time with the 1st 11 second edge of a wing 1102 of the first C-type steel keel 110 produce and conflict, first plate 2021a of the second connector 2021 is used for being fixedly connected with the first end of the web of the U-shaped steel joist of formation first tie-beam 20, and the first tie-beam 20 is fixedly connected with ground or floor 2.
As shown in Figure 5, Fig. 5 illustrates the schematic diagram of the second plate 2021b of the first connector 2021.Second plate 2021b is arranged two connecting through holes.Two connecting through holes are arranged along the length direction of the second plate 2021b.Two pitchs of holes are 40 millimeters.The aperture of two connecting through holes is 12.5 millimeters.Second plate 2021b is used for being fixedly connected with ground or floor 2.
First plate 2021a can by with the coordinating of screw bolt and nut, be fixedly connected with the first end of the web of the U-shaped steel joist of formation first tie-beam 20.Second plate 2021b is fixedly connected with ground or floor 2 by such as expansion bolt.The diameter of expansion bolt can elect 12 millimeters as.Like this, by the first connector 2021, first tie-beam 20 is fixed together with ground or floor 2.
In the foregoing description, the number of the connecting hole arranged in two plates on the first connector 2021, just exemplary description, does not become the restriction of the first connector 2021 in the utility model.In actual application, number and the set-up mode of connecting through hole can be selected as required.
As shown in Figure 1, the first bench 10 comprises N number of marking time, and wherein, N is positive integer.In FIG, 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.The number that the setting parameters such as the length on the ground that the story height that can cover according to bench, bench cover are marked time.
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.As shown in Figure 6, in Fig. 6,1st 11 and the 2nd height of marking time between 12 of marking time, can by adjust the 1st mark time 11 the web 1112 of the second C-type steel keel 111 and the 2nd mark time 12 the weld width of web 1203 of the first C-type steel keel 120 realize.If need the height of marking time high, then the 1st mark time 11 the web 1112 of the second C-type steel keel 111 and the 2nd mark time 12 the weld width of web 1203 of the first C-type steel keel 120 smaller.If need the height of marking time not high, then the 1st mark time 11 the web of the second C-type steel keel 111 and the 2nd mark time 12 the weld width of web of the first C-type steel keel 120 can be wider.Like this, adjacent two height of marking time be the 1st mark time 11 first edge of a wing 1111 of the second C-type steel keel 111 and the 2nd mark time 12 the first C-type steel keel 120 first edge of a wing between difference in height.
Specifically, during the first bench 10 N number of marks time, what be fixedly connected with floor or ground 2 marks time, and can be called the 1st and mark time 11, also can be referred to as the first end of the first bench 10.Mark time for 1st and 11 comprise the first C-type steel keel 110, second C-type steel keel 111 and the first pedal 112.The height of the first C-type steel keel 110 is greater than the height of the second C-type steel keel 111, and namely the height of the web of the first C-type steel keel 110 is greater than the height of the web 1112 of the second C-type steel keel 111.Such as, the height of the web of the first C-type steel keel 110 can be 235 millimeters, and the height of the second C-type steel keel web 1112 can be 90 millimeters.In actual applications, first edge of a wing 1101 of the first C-type steel keel 110 and first edge of a wing 1111 of the second C-type steel keel 111 are in same level, like this, first pedal 112 is fixedly connected with first edge of a wing 1111 of the second C-type steel keel 111 with first edge of a wing 1101 of the first C-type steel keel 110 respectively, forms the 1st and marks time.1st mark time 11 the second C-type steel keel 111 web 1112 with the 2nd mark time 12 the web 1201 of the first C-type steel keel 120 be fixedly connected with.As shown in Figure 1, the 1st mark time 11 the web 1112 of the second C-type steel keel 111 and the 2nd mark time 12 the web 1201 of the first C-type steel keel 120 fit tightly and be fixed together, be namely fixedly connected with in back-to-back mode.Connected mode can adopt any applicable mode, and such as, the mode of welding or employing bolt is fixedly connected with.1st mark time 11 second edge of a wing 1102 of the first C-type steel keel 110 be fixedly connected with floor or ground 2.
In order to can provide the 1st mark time and the 2nd mark time between suitable height, can adjust the 1st mark time 11 the second C-type steel keel 111 web 1112 with the 2nd mark time 12 the width be fixedly connected with of web 1201 of the first C-type steel keel 120, such as can make the 1st mark time 11 the second C-type steel keel 111 second edge of a wing 1113 with the 2nd mark time 12 second edge of a wing 1203 of the first C-type steel keel 120 stagger or align.
In like manner, mark time for i-th and also comprise the first C-type steel keel, the second C-type steel keel and the first pedal, wherein, 1 < i < N.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.Such as, the height of the web of the first C-type steel keel can be 235 millimeters, and the height of the second C-type steel keel can be 90 millimeters.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 in same level, and 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 i-th and marks time.The web of i-th the first C-type steel keel of marking time fits tightly with the web of the i-th-1 the second C-type steel keel of marking time and is fixedly connected with.The web of i-th the second C-type steel keel of marking time fits tightly with the web of the i-th+1 the first C-type steel keel of marking time and is fixedly connected with.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 order to can provide i-th mark time and the i-th+1 mark time between suitable height, the width that the web that can adjust the second C-type steel keel that i-th is marked time is fixedly connected with the web of the i-th+1 the first C-type steel keel of marking time, staggers with second edge of a wing of the i-th+1 the first C-type steel keel of marking time or aligns in second edge of a wing of the second C-type steel keel that i-th such as can be made to mark time.
What be fixedly connected with connecting platform 30 marks time, and can be called and N number ofly mark time 91, also can be referred to as the second end of the first bench 10.N number of marking time 91 comprises the first C-type steel keel 910, the second C-type steel keel 911 and the first pedal 912.The height of the first C-type steel keel 910 is greater than the height of the second C-type steel keel 911, and namely the height of the web of the first C-type steel keel 910 is greater than the height of the web of the second C-type steel keel 911.Such as, the height of the web of the first C-type steel keel 910 can be 235 millimeters, and the height of the second C-type steel keel 911 can be 90 millimeters.In actual applications, first edge of a wing 9101 of the first C-type steel keel 910 and first edge of a wing 9111 of the second C-type steel keel 911 are in same level, like this, first pedal 912 is fixedly connected with first edge of a wing 9111 of the second C-type steel keel 911 with first edge of a wing 9101 of the first C-type steel keel 910 respectively, forms the and N number ofly to mark time.The web 9102 of N number of first C-type steel keel of marking time fits tightly with the web of N-1 the second C-type steel keel of marking time and is fixedly connected with.N number of mark time 91 the web 9112 of the second C-type steel keel 911 be fixedly connected with connecting platform 30.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 order to can provide the N number of mark time and N-1 mark time between suitable height, the width that the N number of web 9102 of the first C-type steel keel 910 of marking time 91 is fixedly connected with the web of N-1 the second C-type steel keel of marking time can be adjusted, such as can make the N number of mark time 91 second edge of a wing 9103 of the first C-type steel keel 910 stagger with second edge of a wing of the individual second C-type steel keel of marking time of N-1 or align.
If the syndeton of stair provided by the utility model and connecting platform is arranged in the house passage without any body of wall, syndeton so provided by the utility model can also comprise the second tie-beam.The structure of the second tie-beam and identical with the first tie-beam 20 with annexation between ground or floor.I.e. being fixedly connected with floor or ground by described first connector with the one end near floor or ground of the second tie-beam.Second 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 second tie-beam.
The utility model additionally provides a kind of stair 1, and stair comprise above-mentioned syndeton 10.Certain angle α is there is between stair 1 and ground or flooring 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 ground or flooring be 29 degree.
Stair provided by the utility model can be applied to any be suitable for install house in, the such as house of steel house or cold bending thin wall 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. the syndeton on stair and floor or ground, it is characterized in that, described syndeton comprises the first bench and the first tie-beam, described first bench comprises N number of marking time, N is positive integer, wherein, marks time for the 1st and to be fixedly connected with floor or ground, the close floor of described first tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector
Described first tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, the web of the C-type steel keel and U-shaped steel joist that form described first tie-beam forms the body of described first tie-beam, the close floor of the body of described first tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector
Described first connector is " ┗ " type connector, comprise the first plate of the first end for connecting described first tie-beam and the second plate for being fixedly connected with floor or ground, described first plate is rectangular plate-like structure, described first plate arranges through hole along its length, described second plate is rectangular plate-like structure, and described second plate arranges connecting hole along its length.
2. syndeton as claimed in claim 1, 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; Second edge of a wing of the 1st the first support of marking time is fixedly connected with floor or ground.
3. syndeton as claimed in claim 1 or 2, is characterized in that, described first plate arranges two exhausting holes along its length, often arranges three through holes, and often between row's upper through hole, spacing is identical; Described second plate is arranged along its length two connecting holes.
4. syndeton as claimed in claim 3, it is characterized in that, described first plate length is 130 millimeters, and width is 100 millimeters, and thickness is 2.3 millimeters; The length of described second plate is 100 millimeters, and width is 62.3 millimeters, and thickness is 2.3 millimeters; On described first plate, often between row's upper through hole, spacing is 25 millimeters, and the spacing between two rows is 50 millimeters, and the diameter of each through hole is 5 millimeters, and on described second plate, two connecting hole spacing are 40 millimeters, and the diameter of each connecting hole is 12.5 millimeters.
5. syndeton as claimed in claim 4, it is characterized in that, first limit of described first plate is fixedly connected with the first limit of described second plate, and right angle is arranged, the distance on the through hole on the first limit of close described first plate of described first plate and the first limit of described first plate is 60 millimeters; The distance on the connecting hole of described second plate and the first limit of described second plate is 30 millimeters.
6. syndeton as claimed in claim 1, it is characterized in that, described syndeton also comprises the second tie-beam, described second tie-beam is buckled together by C-type steel keel and a U-shaped steel joist and is formed, the web of the C-type steel keel and U-shaped steel joist that form described second tie-beam forms the body of described second tie-beam, and the close floor of the body of described second tie-beam or the one end on ground are fixedly connected with floor or ground by the first connector.
7. stair, is characterized in that, described stair comprise as arbitrary in claim 1-6 as described in syndeton, the angle between described stair and floor or ground is 25 degree ~ 30 degree.
8. stair as claimed in claim 7, is characterized in that, the angle between described stair and floor or ground is 29 degree.
9. stair as claimed in claim 7 or 8, it is characterized in that, described stair comprise 10 and mark time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033667.1U CN204676792U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and the syndeton with floor or ground thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033667.1U CN204676792U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and the syndeton with floor or ground thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204676792U true CN204676792U (en) | 2015-09-30 |
Family
ID=54176497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033667.1U Expired - Fee Related CN204676792U (en) | 2015-01-16 | 2015-01-16 | A kind of stair and the syndeton with floor or ground thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204676792U (en) |
-
2015
- 2015-01-16 CN CN201520033667.1U patent/CN204676792U/en not_active Expired - Fee Related
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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: 20150930 |