CN208563806U - A kind of Z-shape steel beam-PC step plate stair - Google Patents
A kind of Z-shape steel beam-PC step plate stair Download PDFInfo
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- CN208563806U CN208563806U CN201820661668.4U CN201820661668U CN208563806U CN 208563806 U CN208563806 U CN 208563806U CN 201820661668 U CN201820661668 U CN 201820661668U CN 208563806 U CN208563806 U CN 208563806U
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Abstract
This application provides a kind of Z-shape steel beam-PC step plate stair, comprising: a pair of of platform, a pair of of platform interval setting；A pair of of Z-shape steel beam, a pair of of Z-shape steel beam inclination are fixed between a pair of of platform；Several hollow step plates, several hollow step plates are fixedly connected between a pair of of Z-shape steel beam, and two adjacent hollow step plates snap together.Stair provided by the present application are easy to operate understandable, and simple structure is easy to make, save material and labour cost, using flexible, meet existing international energy-saving and emission-reduction requirement.
Description
Technical field
The utility model relates to Z-shape steel beam-PC step plate stair, more particularly to Z-shape steel beam-PC step plate stair.
Background technique
Stair are the components in building as floor gap vertical transportation, for the friendship between floor and when height difference is larger
Communications and liaison system, traditional precast stair have integral prefabricated armored concrete and steel stair, although integral prefabricated reinforced concrete stairs
Globality is preferable, but manufacturing process is cumbersome, and lifting weight needs large size to set to hang again, and steel stair maintenance cost is high.
In conclusion how a kind of Z-shape steel beam-PC step plate stair are provided, and simple structure, stair easy to make,
It is those skilled in the art's urgent problem.
Utility model content
The purpose of the utility model is to provide a kind of Z-shape steel beam-PC step plate stair, solve existing integral prefabricated reinforcing bar
Although concrete staircase globality is preferable, the cumbersome problem of manufacturing process, in addition, also solving existing stair lifting weight weight
It needs large size to set to hang, the high problem of steel stair maintenance cost.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of Z-shape steel beam-PC marks time slab-type apartment building
Ladder, comprising: a pair of of platform, a pair of of platform interval setting；A pair of of Z-shape steel beam, the inclination of a pair of of Z-shape steel beam be fixed on a pair of of platform it
Between；Several hollow step plates, several hollow step plates are fixedly connected between a pair of of Z-shape steel beam, two adjacent skies
Heart step plate snaps together.
Further, the hollow step plate have preceding interconnecting piece and rear link slot, two adjacent hollow step plates it
Between by the preceding interconnecting piece and it is described after link slot snap together.
Further, there is the preceding interconnecting piece upper protrusion and front projection, the upper protrusion of a hollow step plate to compress
In the upper groove portion of another hollow step plate, the front projection of a hollow step plate is pressed on the interior of another hollow step plate
In recess portion.
Further, the upper protrusion erects end face before having one, and perpendicular end face is contradicted in corresponding upper groove portion before described
It is erected on end face before slot, the upper surface of the upper protrusion contradicts on the top surface of corresponding upper groove portion.
Further, the preceding interconnecting piece also has the angled end-face that leans forward, and the angled end-face that leans forward is located at the front projection
Lower section, it is described lean forward angled end-face contradict it is corresponding afterwards link slot slot inclined end face on.
Further, the upper left quarter of the hollow step plate, the rear link slot setting is arranged in the preceding interconnecting piece
In the right lower quadrant of the hollow step plate.
Further, the upper protrusion tramples face higher than the hollow step plate.
Further, the face of trampling is equipped with several antiskid grooves.
It can be seen from above-mentioned technical proposal the utility model has the following beneficial effects:
In the utility model, the weight of hollow step plate is transmitted to platform by Z-shape steel beam, and power transmission is best, when stair are installed,
Setting-out is first carried out to absolute altitude according to the position of built-in fitting on platform, then Z-shape steel beam is installed, then hollow step plate is installed, finally
Screwing, stair provided by the utility model are easy to operate understandable, and simple structure is easy to make, save material and labour cost, make
With flexible, meet existing international energy-saving and emission-reduction requirement.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic perspective view of the Z-shape steel beam of the utility model.
Fig. 3 is the structural schematic diagram of the hollow step plate of the utility model.
Description of symbols: Z-shape steel beam 1, base plate 11, screw hole 12, hollow step plate 2, preceding interconnecting piece 21, upper protrusion
211, it is erected before front projection 212, preceding perpendicular end face 213, the angled end-face 214 that leans forward, rear link slot 22, upper groove portion 221, inner fovea part 222, slot
End face 223, slot inclined end face 224 extend back flange 23, trample face 24, trailing flank 25, inclined surface 26, cavity 27, antiskid groove
28, screw 3, built-in fitting 4, connecting elements 5, platform 6, beams of concrete 61, building coats 62.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
The application is described further below with reference to Fig. 1 to Fig. 3, a kind of Z-shape steel beam-PC step plate as shown in Figure 1
Stair, comprising: a pair of of platform 6, a pair of of Z-shape steel beam 1 and several hollow step plates 2, the setting of a pair of of interval of platform 6, platform 6 have
There are beams of concrete 61 and building coats 62, a pair of of inclination of Z-shape steel beam 1 is fixed between a pair of of platform 6, and hollow step plate 2 is pre-
Product, easy to make, several hollow step plates 2 are fixedly connected between a pair of of Z-shape steel beam 1, and adjacent two are hollow to step on
Step plate 2 snaps together, and the weight of hollow step plate 2 is transmitted to platform 6 by Z-shape steel beam 1, and power transmission is best, and the utility model mentions
The stair of confession, simple structure are easy to assembly.
In the present embodiment, as shown in Figure 1 and Figure 2, built-in fitting 4, a pair of of Z are respectively equipped on the beams of concrete 61 of a pair of of platform 6
The both ends of section steel beam 1 are equipped with connecting elements 5, and connecting elements 5 is fixedly connected on built-in fitting 4 by screw 3, so that a pair of Z
The inclination of section steel beam 1 is fixed between a pair of of platform 6, and a pair of of Z-shape steel beam 1 is arranged in parallel, and a pair of of Z-shape steel beam 1 is opposite interior
Base plate 11 is all had on side, several screw holes 12 are equipped at intervals in base plate 11.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, hollow step plate 2 is hollow to step on like a horizontal tri-prismoid structure
Step plate 2, which has, tramples face 24, trailing flank 25 and inclined surface 26, the bottom of the inclined surface 26 of hollow step plate 2 and a pair of of Z-shape steel beam 1
The upper surface in plate portion 11 is inconsistent, and hollow step plate 2 is fixedly mounted on a pair of of Z-shape steel beam 1 by screw 3, hollow step plate 2
Also there is preceding interconnecting piece 21 and rear link slot 22, pass through preceding interconnecting piece 21 and rear connection between the hollow step plate 2 of adjacent two
Slot 22 snaps together, and the upper left quarter of hollow step plate 2 is arranged in preceding interconnecting piece 21, and rear link slot 22 is arranged in hollow step plate
2 right lower quadrant.
In the present embodiment, as shown in Figure 1, Figure 3, preceding interconnecting piece 21 have upper raised 211 and front projection 212, upper raised 211
Face 24 is trampled higher than hollow step plate 2, upper raised the 211 of a hollow step plate 2 are pressed on another hollow step plate 2
Afterwards in the upper groove portion 221 of link slot 22, upper raised 211 have one before erect end face 213, preceding perpendicular end face 213 contradicts on corresponding
It is erected on end face 223 before the slot of groove portion 221, upper raised 211 upper surface contradicts on the top surface of corresponding upper groove portion 221, and one
The front projection 212 of hollow step plate 2 is pressed in the inner fovea part 222 of the rear link slot 22 of another hollow step plate 2, preceding connection
Portion 21 also has the angled end-face 214 that leans forward, and the angled end-face 214 that leans forward is located at the lower section of front projection 212, and the angled end-face 214 that leans forward contradicts
After corresponding on the slot inclined end face 224 of link slot 22, hollow step plate 2 is convenient in the setting of preceding interconnecting piece 21 and rear link slot 22
Location and installation, so that the assembly of hollow step plate 2 is more convenient, quick.
In the present embodiment, as shown in Figure 1, Figure 3, face 24 is trampled equipped with several antiskid grooves 28, effectively improves sky
The non-skid property of heart step plate 2, so that user is safer when using stair.
In the present embodiment, as shown in Figure 1, Figure 3, it is equipped on the top of the trailing flank 25 of hollow step plate 2 and extendes back flange 23,
It extendes back the upper surface of flange 23 and tramples face 24 and be located in same level, the setting for extending back flange 23 effectively increases hollow step on
Step plate 2 effectively tramples area, improves the safety in utilization of stair.
In the present embodiment, as shown in Figure 1, Figure 3, it is additionally provided with cavity 27 on hollow step plate 2, reduces the weight of stair,
Material is also saved simultaneously, meets the theory of energy-saving and emission-reduction.
In the present embodiment, as shown in Figure 1, first carrying out setting-out pair according to the position of built-in fitting 4 on platform 6 when installation stair
Absolute altitude, then Z-shape steel beam 1 is installed, then hollow step plate 2, last screwing 3, stair operation provided by the utility model are installed
It is easily understood.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of Z-shape steel beam-PC step plate stair characterized by comprising
A pair of of platform (6), the setting of a pair of of platform (6) interval；
A pair of of Z-shape steel beam (1), a pair of of Z-shape steel beam (1) inclination are fixed between a pair of of platform (6)；
Several hollow step plates (2), several hollow step plates (2) are fixedly connected between a pair of of Z-shape steel beam (1), phase
Two adjacent hollow step plates (2) snap together.
2. Z-shape steel beam-PC step plate stair according to claim 1, which is characterized in that hollow step plate (2) tool
There are preceding interconnecting piece (21) and rear link slot (22), passes through the preceding interconnecting piece (21) between the hollow step plate (2) of adjacent two
It is snapped together with the rear link slot (22).
3. Z-shape steel beam-PC step plate stair according to claim 2, which is characterized in that the preceding interconnecting piece (21) has
Upper raised (211) of upper protrusion (211) and front projection (212), a hollow step plate (2) are pressed on another hollow step plate
(2) in upper groove portion (221), the front projection (212) of a hollow step plate (2) is pressed on another hollow step plate (2)
In inner fovea part (222).
4. Z-shape steel beam-PC step plate stair according to claim 3, which is characterized in that upper raised (211) have
End face (213) are erected before one, perpendicular end face (213) are contradicted before described erects on end face (223) before the slot of corresponding upper groove portion (221),
The upper surface of upper raised (211) contradicts on the top surface of corresponding upper groove portion (221).
5. Z-shape steel beam-PC step plate stair according to claim 4, which is characterized in that the preceding interconnecting piece (21) also has
It leans forward angled end-face (214), the angled end-face that leans forward (214) is located at the lower section of the front projection (212), the angled end-face that leans forward
(214) it contradicts on the slot inclined end face (224) of corresponding rear link slot (22).
6. Z-shape steel beam-PC step plate stair according to claim 5, which is characterized in that preceding interconnecting piece (21) setting
In the upper left quarter of the hollow step plate (2), right lower quadrant of rear link slot (22) setting in the hollow step plate (2).
7. Z-shape steel beam-PC step plate stair according to claim 6, which is characterized in that upper raised (211) are higher than
The hollow step plate (2) tramples face (24).
8. Z-shape steel beam-PC step plate stair according to claim 7, which is characterized in that the face (24) of trampling is equipped with
Several antiskid grooves (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661668.4U CN208563806U (en) | 2018-05-05 | 2018-05-05 | A kind of Z-shape steel beam-PC step plate stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661668.4U CN208563806U (en) | 2018-05-05 | 2018-05-05 | A kind of Z-shape steel beam-PC step plate stair |
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| Publication Number | Publication Date |
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| CN208563806U true CN208563806U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820661668.4U Active CN208563806U (en) | 2018-05-05 | 2018-05-05 | A kind of Z-shape steel beam-PC step plate stair |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439196A (en) * | 2018-05-05 | 2019-11-12 | 福建省高华建设工程有限公司 | A kind of Z-shape steel beam-PC step plate stair |
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2018
- 2018-05-05 CN CN201820661668.4U patent/CN208563806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439196A (en) * | 2018-05-05 | 2019-11-12 | 福建省高华建设工程有限公司 | A kind of Z-shape steel beam-PC step plate stair |
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