CN211775240U - Steel structure stair for assembly type building - Google Patents
Steel structure stair for assembly type building Download PDFInfo
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- CN211775240U CN211775240U CN202020270493.1U CN202020270493U CN211775240U CN 211775240 U CN211775240 U CN 211775240U CN 202020270493 U CN202020270493 U CN 202020270493U CN 211775240 U CN211775240 U CN 211775240U
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- Prior art keywords
- supporting rod
- bracing piece
- plate
- groove
- draw
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure stair for assembly type building belongs to assembly type building technical field, comprising a base plate, the both ends of bottom plate top one side all are provided with the curb plate, the top of curb plate one side all is provided with the roof, and is two sets of one side of curb plate evenly is provided with the first draw-in groove of multiunit, one side of first draw-in groove all is provided with the second draw-in groove, and is two sets of one side that first draw-in groove is adjacent all is provided with the second bracing piece, one side of second bracing piece all is provided with first bracing piece. The utility model discloses a first draw-in groove and the second draw-in groove that sets up to make it when installing the frame to the footboard position, can place the inside at first draw-in groove with the second bracing piece on the welded frame earlier, and place the third bracing piece in the position of second draw-in groove, be convenient for fix a position the support in advance to the frame before fixed, thereby reduced the degree of difficulty of installation, and improved work efficiency to a certain extent.
Description
Technical Field
The utility model relates to an assembly type structure technical field specifically is an assembly type structure steel stair for building.
Background
The prefabricated building means that a large amount of field operation work in the traditional construction mode is transferred to a factory for carrying out, building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) are processed and manufactured in the factory and are transported to a building construction site, and the components and the accessories are butted and installed through a reliable connection method.
However, the stair is installed without being pre-positioned before installation, so that the stair is difficult to install, the working efficiency is reduced to a certain degree, the steel is greatly consumed by the existing stair frame for the fabricated building, and the cost is increased to a certain degree.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the prior stair frame for the assembly type building is lack of pre-positioning of the prior stair frame before installation, so that the installation of the prior stair frame is difficult, the working efficiency is reduced to a certain degree, the consumption of the prior stair frame for the assembly type building on steel is large, and the cost is improved to a certain degree, and the steel structure stair for the assembly type building is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled steel structure stair for building, includes the bottom plate, the both ends of bottom plate top one side all are provided with the curb plate, the top of curb plate one side all is provided with the roof, and is two sets of one side of curb plate evenly is provided with the first draw-in groove of multiunit, one side of first draw-in groove all is provided with the second draw-in groove, and is two sets of one side that first draw-in groove is adjacent all is provided with the second bracing piece, one side of second bracing piece all is provided with first bracing piece, the below of first bracing piece all is provided with the third bracing piece, first bracing piece all is provided with the horizontal pole with the both ends of the adjacent one side of second bracing piece, the both ends of third bracing piece bottom all are provided with the montant, the top of first bracing piece and second bracing piece all is provided with the diaphragm, one side of first.
Preferably, the both sides of horizontal pole and the top and the bottom of montant all are provided with the welding piece, horizontal pole and montant all through welding piece respectively with first bracing piece, second bracing piece and third bracing piece welded connection.
Preferably, both sides of the transverse plate and the top and the bottom of the vertical plate are provided with inclined planes, and the inclined planes are inclined downwards by 45 degrees.
Preferably, one side at diaphragm top all evenly is provided with multiunit friction strip, the surface of friction strip evenly is provided with multiunit friction line.
Preferably, the third supporting rod is detachably connected with the side plate through a second clamping groove.
Preferably, the second supporting rod is detachably connected with the side plate through the first clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the first clamping groove and the second clamping groove are arranged, so that when the framework at the pedal position is installed, the second support rod on the welded framework can be placed in the first clamping groove, and the third support rod is placed in the second clamping groove, so that the framework before fixation can be positioned and supported in advance, the installation difficulty is reduced, and the working efficiency is improved to a certain extent;
2. the utility model discloses a first bracing piece, second bracing piece, third bracing piece and the curb plate that sets up to make and constitute the triangle-shaped structure between first bracing piece, second bracing piece, third bracing piece and the curb plate, utilize triangle-shaped's characteristic to improve the stability of this stair, and reduced the consumption to steel to a certain extent, thereby the cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic structural view of the pedal frame of the present invention;
FIG. 4 is a schematic structural view of the pedal of the present invention;
fig. 5 is an enlarged view of the present invention a.
In the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a first support bar; 5. a cross bar; 6. a vertical rod; 7. a second support bar; 8. a third support bar; 9. a first card slot; 10. a second card slot; 11. a transverse plate; 12. a vertical plate; 13. welding the blocks; 14. a bevel; 15. and rubbing the strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, an assembled steel structure stair for construction, comprising a bottom plate 1, both ends of one side of the top of the bottom plate 1 are provided with side plates 2, the top of one side of each side plate 2 is provided with a top plate 3, one side of each of two sets of side plates 2 is uniformly provided with a plurality of sets of first clamping grooves 9, one side of each first clamping groove 9 is provided with a second clamping groove 10, one side of each adjacent set of first clamping grooves 9 is provided with a second supporting rod 7, one side of each second supporting rod 7 is provided with a first supporting rod 4, the lower side of each first supporting rod 4 is provided with a third supporting rod 8, both ends of one side of each adjacent set of first supporting rod 4 and second supporting rod 7 are provided with a cross rod 5, both ends of the bottom of each third supporting rod 8 are provided with a vertical rod 6, both tops of the first supporting rod 4 and the second supporting rod 7 are provided with a transverse plate 11, and one.
The utility model discloses a first bracing piece 4, second bracing piece 7, third bracing piece 8 and curb plate 2 that set up to make and constitute the triangle-shaped structure between first bracing piece 4, second bracing piece 7, third bracing piece 8 and the curb plate 2, utilize triangle-shaped's characteristic to improve the stability of this stair, and reduced the consumption to steel to a certain extent, thereby the cost is reduced.
Please refer to fig. 1, 3 and 5, the two sides of the cross bar 5 and the top and the bottom of the vertical bar 6 are provided with the welding blocks 13, the cross bar 5 and the vertical bar 6 are respectively welded with the first support bar 4, the second support bar 7 and the third support bar 8 through the welding blocks 13, and the welding blocks 13 are convenient for the welding and fixing connection between the cross bar 5 and the vertical bar 6 and the first support bar 4, the second support bar 7 and the third support bar 8, thereby reducing the difficulty of the work to a certain extent.
Please refer to fig. 1, 3, 4 and 5, the two sides of the horizontal plate 11 and the top and bottom of the vertical plate 12 are all provided with inclined planes 14, and the inclined planes 14 all incline downwards 45 °, one side of the top of the horizontal plate 11 is all evenly provided with a plurality of groups of friction strips 15, the surfaces of the friction strips 15 are evenly provided with a plurality of groups of friction lines, and the surfaces of the horizontal plate 11 and the vertical plate 12 after being butted are more orderly through the arranged inclined planes 14, so that the difficulty of brushing concrete at the later stage is reduced, and the friction lines on the surfaces of the horizontal plate 11 and the vertical plate 12 are increased through the arranged friction strips 15, thereby improving the difficulty of walking of pedestrians to a.
Please refer to fig. 1, 2, 3 and 5, the third support rod 8 is detachably connected to the side plate 2 through the second clamping groove 10, the second support rod 7 is detachably connected to the side plate 2 through the first clamping groove 9, and the third support rod 8 and the second support rod 7 are pre-positioned through the second clamping groove 10 and the first clamping groove 9, so that the work difficulty in the later period is reduced, and the work efficiency is improved.
The working principle is as follows: when the side plate fixing device is used, the side plate 2 is fixedly connected with the side face of a corridor to be fixed firstly, and then the side plate fixing device is installed through the arranged first clamping groove 9 and the second clamping groove 10, so that when a framework (formed by welding and connecting a first supporting rod 4, a cross rod 5, a vertical rod 6, a second supporting rod 7 and a third supporting rod 8) at a pedal position is installed, the second supporting rod 7 on the welded framework can be placed inside the first clamping groove 9, the third supporting rod 8 is placed at the position of the second clamping groove 10, the framework before being fixed is convenient to be pre-positioned and supported, the installation difficulty is reduced, the working efficiency is improved to a certain degree, then the transverse plate 11 and the vertical plate 12 are slowly attached to the surface of the framework and are simply butted through the inclined plane 14, the surface regularity of the framework is ensured, and the first supporting rod 4, the second supporting rod 7, the first supporting rod 7, the second supporting rod 8, the, Third bracing piece 8 and curb plate 2 to make and constitute the triangle-shaped structure between first bracing piece 4, second bracing piece 7, third bracing piece 8 and the curb plate 2, utilize triangle-shaped's characteristic to improve the stability of this stair, and reduced the consumption to steel to a certain extent, thereby the cost is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a steel structure stair for assembly type building, includes bottom plate (1), its characterized in that: both ends of one side of the top of the bottom plate (1) are provided with side plates (2), the top of one side of each side plate (2) is provided with a top plate (3), one side of each of two groups of side plates (2) is uniformly provided with a plurality of groups of first clamping grooves (9), one side of each first clamping groove (9) is provided with a second clamping groove (10), one adjacent side of each of two groups of first clamping grooves (9) is provided with a second supporting rod (7), one side of each second supporting rod (7) is provided with a first supporting rod (4), a third supporting rod (8) is arranged below each first supporting rod (4), both ends of one adjacent side of each first supporting rod (4) and each second supporting rod (7) are provided with transverse rods (5), both ends of the bottom of each third supporting rod (8) are provided with vertical rods (6), and transverse plates (11) are arranged at the tops of each first supporting rod (4) and each second supporting rod (7), and vertical plates (12) are arranged on one sides of the first supporting rod (4) and the third supporting rod (8).
2. The steel structure stair for assembly construction according to claim 1, wherein: both sides of horizontal pole (5) and the top and the bottom of montant (6) all are provided with welding piece (13), horizontal pole (5) and montant (6) all through welding piece (13) respectively with first bracing piece (4), second bracing piece (7) and third bracing piece (8) welded connection.
3. The steel structure stair for assembly construction according to claim 1, wherein: inclined planes (14) are arranged on two sides of the transverse plate (11) and the top and the bottom of the vertical plate (12), and the inclined planes (14) incline downwards by 45 degrees.
4. The steel structure stair for assembly construction according to claim 1, wherein: one side at diaphragm (11) top all evenly is provided with multiunit friction strip (15), the surface of friction strip (15) evenly is provided with multiunit friction line.
5. The steel structure stair for assembly construction according to claim 1, wherein: the third supporting rod (8) is detachably connected with the side plate (2) through a second clamping groove (10).
6. The steel structure stair for assembly construction according to claim 1, wherein: the second supporting rods (7) are detachably connected with the side plates (2) through first clamping grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020270493.1U CN211775240U (en) | 2020-03-08 | 2020-03-08 | Steel structure stair for assembly type building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020270493.1U CN211775240U (en) | 2020-03-08 | 2020-03-08 | Steel structure stair for assembly type building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775240U true CN211775240U (en) | 2020-10-27 |
Family
ID=72938286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020270493.1U Active CN211775240U (en) | 2020-03-08 | 2020-03-08 | Steel structure stair for assembly type building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775240U (en) |
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2020
- 2020-03-08 CN CN202020270493.1U patent/CN211775240U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220411 Address after: 223001 No. 19, Tongshun Road, Yanhe Town, qingjiangpu District, Huai'an City, Jiangsu Province Patentee after: Huai'an Tiezhou warehousing and Logistics Co.,Ltd. Address before: 322204 Zhongcun, Huangzhai Town, Pujiang County, Jinhua City, Zhejiang Province Patentee before: Huang Songtan |