CN206538951U - A kind of steelframe precast stair - Google Patents
A kind of steelframe precast stair Download PDFInfo
- Publication number
- CN206538951U CN206538951U CN201720233343.1U CN201720233343U CN206538951U CN 206538951 U CN206538951 U CN 206538951U CN 201720233343 U CN201720233343 U CN 201720233343U CN 206538951 U CN206538951 U CN 206538951U
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- CN
- China
- Prior art keywords
- steel plate
- supporting steel
- steelframe
- main supporting
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of steelframe precast stair, including stair body, the inside of described stair body is provided with steelframe, described steelframe includes the main supporting steel plate being obliquely installed, it is located at several step supporting steel plates be arrangeding in parallel of the inclined upper surface of main supporting steel plate, the upper mounting plate supporting steel plate being connected with the top of main supporting steel plate, the lower platform supporting steel plate being connected with the bottom of main supporting steel plate；Described step supporting steel plate includes the first vertical steel plate being connected with main supporting steel plate and the first level steel plate being connected with the upper surface of the first vertical steel plate；Described upper mounting plate supporting steel plate is the second horizontal steel plate that lower surface is connected with main supporting steel plate；Described lower platform supporting steel plate includes the second vertical steel plate being connected with main supporting steel plate, the 3rd horizontal steel plate extended from the second vertical steel plate to side.The inside of the stair body of steelframe precast stair of the present utility model is provided with the steelframe being connected with each other, and attachment structure is firm.
Description
Technical field
The utility model is related to the building element technical field in building industrialization, more particularly to a kind of prefabricated building of steelframe
Ladder.
Background technology
Stair are one of essential building elements of buildings in general, carry important function, and current stair are applied
Work, is usually assembling reinforcement after live supporting module, and casting concrete could be used after continuous water seasoning certain time.It is whole
Individual process is taken a lot of work arduously, and sewage, dust, noise pollution are serious.
Utility model content
In order to solve the above technical problems, the utility model discloses a kind of steelframe precast stair.
The technical solution of the utility model is：
A kind of steelframe precast stair, including stair body, the inside of described stair body are provided with steelframe, described steelframe
Including the main supporting steel plate being obliquely installed, several steps be arrangeding in parallel support of the inclined upper surface of main supporting steel plate is located at
Steel plate, the upper mounting plate supporting steel plate being connected with the top of main supporting steel plate, the lower platform branch being connected with the bottom of main supporting steel plate
Support steel plate；Described step supporting steel plate include the first vertical steel plate for being connected with main supporting steel plate and with the first vertical steel plate
The first level steel plate of upper surface connection；Described upper mounting plate supporting steel plate is the second water that lower surface is connected with main supporting steel plate
Plain plate；Described lower platform supporting steel plate includes the second vertical steel plate being connected with main supporting steel plate, from the second vertical steel plate
The 3rd horizontal steel plate extended to side；The upper surface of stair body corresponding with step supporting steel plate is provided with insertion to step branch
Support and hoisting mechanism is provided with the mounting groove of the upper surface of the first level steel plate of steel plate, mounting groove, hoisting mechanism includes and step
The support column of the first level Interal fixation connection of supporting steel plate, support column is provided with lateral through hole, lateral through hole and is coated with edge
The vertically slidable suspension ring of mounting groove.
It is preferred that, the both ends of the surface of the second described horizontal steel plate extend symmetrical 3rd vertical steel plate separately down.
It is preferred that, the opposite side of the 3rd described horizontal steel plate extends upward the 4th vertical steel plate.
The beneficial effects of the utility model are：
The inside of the stair body of steelframe precast stair of the present utility model is provided with the steelframe being connected with each other, attachment structure jail
Gu.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is one of A enlarged diagrams in Fig. 1；
Fig. 3 is two of the A enlarged diagrams in Fig. 1；
Fig. 4 be the utility model in hoisting mechanism stereogram；
In figure：1. stair body, 2. main supporting steel plates, 3. step supporting steel plates, 4. upper mounting plate supporting steel plates, 5. lower platforms
Supporting steel plate, 6. upper end support platforms, 7. lower end support platforms, 8. hoisting mechanisms, 101. mounting grooves, 801. support columns, 802.
Suspension ring.
Embodiment
Below in conjunction with the accompanying drawing 1-4 in the utility model embodiment, to the technical scheme in the utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than entirely
The embodiment in portion.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
The every other embodiment obtained is put, the scope of the utility model protection is belonged to.
A kind of steelframe precast stair, including stair body 1, the inside of stair body 1 are provided with steelframe, and steelframe is set including inclination
The main supporting steel plate 2 put, is located at several step supporting steel plates 3 be arrangeding in parallel of the inclined upper surface of main supporting steel plate 2, with
The upper mounting plate supporting steel plate 4 of the top connection of main supporting steel plate 2, the lower platform supporting steel being connected with the bottom of main supporting steel plate 2
Plate 5.Step supporting steel plate 3 includes the first vertical steel plate being connected with main supporting steel plate 2 and the upper surface with the first vertical steel plate
The first level steel plate of connection.Upper mounting plate supporting steel plate 4 is the second horizontal steel plate that lower surface is connected with main supporting steel plate 2.Under
Platform steel plate 5 includes the second vertical steel plate for being connected with main supporting steel plate 2, the extended from the second vertical steel plate to side
Three horizontal steel plates.The both ends of the surface of second horizontal steel plate extend symmetrical 3rd vertical steel plate separately down.3rd horizontal steel plate
Opposite side extend upward the 4th vertical steel plate.
First water of the upper surface of stair body 1 corresponding with step supporting steel plate 3 provided with insertion to step supporting steel plate 3
Hoisting mechanism 8 is provided with the mounting groove 101 of the upper surface of plain plate, mounting groove 101, hoisting mechanism 8 includes and step supporting steel
The support column 801 of the first level Interal fixation connection of plate 3, support column 801 is provided with lateral through hole, lateral through hole and is coated with edge
The vertically slidable suspension ring 802 of mounting groove 101.The width of the horizontal direction of suspension ring 802 is less than the width of mounting groove 101, suspension ring 802
Diameter is less than the internal diameter of lateral through hole.Support column 801 and suspension ring 802 are iron and steel material quality.
After stair are prefabricated, stair are placed into setting position, hoisting process using hanging device, the suspension hook of hanging device
Respectively in the suspension ring of insertion stair body top and bottom, suspension ring are moved up（Referring to Fig. 3）, hanging device slings stair,
Upper mounting plate supporting steel plate is placed on upper end support platform, and lower platform supporting steel plate is placed in the support platform of lower end.
When not in use, suspension ring are to whereabouts in the presence of deadweight, and the upper end of suspension ring is less than corresponding stair body for suspension ring
Upper surface, hoisting mechanism is simple in construction, easy to use, cement can be used to seal mounting groove after the completion of lifting.
Claims (3)
1. a kind of steelframe precast stair, including stair body, it is characterised in that the inside of described stair body is provided with steelframe,
Described steelframe includes the main supporting steel plate that is obliquely installed, and several for being located at the inclined upper surface of main supporting steel plate be arranged in parallel
Step supporting steel plate, the upper mounting plate supporting steel plate being connected with the top of main supporting steel plate is connected with the bottom of main supporting steel plate
Lower platform supporting steel plate；Described step supporting steel plate includes the first vertical steel plate for being connected with main supporting steel plate and with first
The first level steel plate of the upper surface connection of vertical steel plate；Described upper mounting plate supporting steel plate is that lower surface connects with main supporting steel plate
The second horizontal steel plate connect；Described lower platform supporting steel plate includes the second vertical steel plate for being connected with main supporting steel plate, from the
The 3rd horizontal steel plate that two vertical steel plates extend to side；The upper surface of stair body corresponding with step supporting steel plate is provided with and passed through
Pass to and hoisting mechanism, hoisting mechanism are provided with the mounting groove of the upper surface of the first level steel plate of step supporting steel plate, mounting groove
The support column being connected including the first level Interal fixation with step supporting steel plate, support column is provided with lateral through hole, lateral through hole
In be coated with along the vertically slidable suspension ring of mounting groove.
2. steelframe precast stair according to claim 1, it is characterised in that the both ends of the surface of the second described horizontal steel plate point
Symmetrical 3rd vertical steel plate is not extended downwardly out.
3. steelframe precast stair according to claim 2, it is characterised in that the 3rd described horizontal steel plate it is another lateral
On extend the 4th vertical steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720233343.1U CN206538951U (en) | 2017-03-11 | 2017-03-11 | A kind of steelframe precast stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720233343.1U CN206538951U (en) | 2017-03-11 | 2017-03-11 | A kind of steelframe precast stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206538951U true CN206538951U (en) | 2017-10-03 |
Family
ID=59941481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720233343.1U Expired - Fee Related CN206538951U (en) | 2017-03-11 | 2017-03-11 | A kind of steelframe precast stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206538951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663724A (en) * | 2020-05-12 | 2020-09-15 | 中建科技有限公司 | Fabricated stair for subway wind well and installation method thereof |
-
2017
- 2017-03-11 CN CN201720233343.1U patent/CN206538951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663724A (en) * | 2020-05-12 | 2020-09-15 | 中建科技有限公司 | Fabricated stair for subway wind well and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171003 |