CN208105705U - A kind of slidingtype assembly stair with function of seismic resistance - Google Patents
A kind of slidingtype assembly stair with function of seismic resistance Download PDFInfo
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- CN208105705U CN208105705U CN201820614290.2U CN201820614290U CN208105705U CN 208105705 U CN208105705 U CN 208105705U CN 201820614290 U CN201820614290 U CN 201820614290U CN 208105705 U CN208105705 U CN 208105705U
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- stair
- connected unit
- cast
- sliding panel
- slidingtype
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- 239000011083 cement mortar Substances 0.000 claims description 15
- 229920006328 Styrofoam Polymers 0.000 claims description 11
- 239000008261 styrofoam Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a kind of, and the slidingtype with function of seismic resistance assembles stair, including cast-in-place lower layer's platform board, cast-in-place upper platform plate, prefabricated gangboard, descending stair beam and upper terraced beam, descending stair beam is connect with cast-in-place lower layer's platform board, upper ladder beam is connect with cast-in-place upper platform plate, the first sliding panel is equipped at the top of the top of descending stair beam and upper terraced beam, the both ends of prefabricated gangboard are equipped with connected unit, the connected unit at prefabricated gangboard both ends is located at the top of descending stair beam and upper terraced beam, and the first sliding panel, which is connect at the top of descending stair beam and upper terraced beam with connected unit, is all provided with that there are two limit plates, connected unit is located between two limit plates.The utility model can reduce influence of the stair to main structure vertical rigidity, mitigate the stress destruction of gangboard under geological process；Gangboard can slide on terraced beam, and with dissipation energy, stair will not fall off from main structure, ensure that the safety of stair, and lifting is convenient, simplifies construction technology.
Description
Technical field
The utility model relates to technical field of buildings, and in particular to a kind of slidingtype assembly stair with function of seismic resistance.
Background technique
Chinese architectural trade is chronically at labour intensive, mode of construction relatively backward conventional industries stage, high energy consumption, high dirt
Dye, inefficient, rough traditional construction mode have generality, and the contradiction that town and country construction is constrained with environmental resource becomes increasingly conspicuous.
To solve this conspicuous contradiction, in recent years, national government puts into effect multinomial promotion green building, building industrialization related industry political affairs
Plan；2016, point out in State Council's work report " greatly develop steel construction and assembled architecture, improve construction standard and
Quality ".For response, country is called, and more provinces and cities put into effect the assembly rate requirement that relevant policies propose new building.Such as, 2016, at
The city People's Government puts into effect《Accelerate to promote assembled architecture engineering development opinion》, file points out to whole city's house construction engineering in 2018
Project monomer building prefabrication assembly rate is not less than 20%, creates agent-construction organization monomer pre-emulsion assembly rate and is not less than 30%.Its
In, stair are component components indispensable in building, have the features such as of single specification, easy standardization, mass production, in assembled
It builds the primary stage promoted and applied, it is preferential to promote and apply assembled stair, it is the road for improving the first choice of assembly rate.
Precast stair key technical problem is its connection type with main structure, directly influences lifting complexity
And security performance.The connection method of domestic prefabricated assembled stair at present is mostly that terraced beam chooses ear, chooses pre-embedded bolt at ear,
It is fixed using one end by pre-buried peg, one end is applied by the connecting structure that pre-buried peg limits slippage using this way
It is big that positioning difficulty is lifted in work, has seriously affected construction progress, and poor using the stair shock resistance of this structure.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency in the prior art, and it is an object of the present invention to provide a kind of tool
The problems such as there are the slidingtype assembly stair of function of seismic resistance, avoiding hoisting difficulty big, operational procedure is simplified, it is difficult to reduce construction
Degree, improves construction efficiency, simultaneously, it is ensured that precast stair stress performance.
The utility model is achieved through the following technical solutions：
A kind of slidingtype with function of seismic resistance assembles stair, including cast-in-place lower layer's platform board, cast-in-place upper platform plate, pre-
Gangboard processed, descending stair beam and upper terraced beam, the descending stair beam connects with cast-in-place lower layer's platform board, upper terraced beam and cast-in-place upper platform plate
It is equipped with the first sliding panel at the top of connection, the top of the descending stair beam and upper terraced beam, the both ends of the prefabricated gangboard are equipped with
Connected unit, the connected unit at prefabricated gangboard both ends are located at the top of descending stair beam and upper terraced beam, and the first sliding panel with connect
It being all provided at the top of platform connection, the descending stair beam and upper terraced beam there are two limit plate, connected unit is located between two limit plates, and
Connected unit can be slided between two limit plates.The connected unit at prefabricated gangboard both ends is directly rested on descending stair by the utility model
On beam and upper terraced beam, quickly terraced beam is lifted convenient for operating personnel, simplifies construction technology, simultaneously because terraced beam with connect
It is equipped with the first sliding panel between platform, i.e., using being slidably connected between terraced beam and connecting plate, under geological process, stair can be reduced
Influence to main structure vertical rigidity mitigates the stress destruction of gangboard, and is all provided at the top of descending stair beam and upper terraced beam limited
Position plate, when the connected unit at gangboard both ends is slided on descending stair beam and upper terraced beam, limit plate can be avoided connected unit in sliding
The case where shifting towards two sides, falling off from descending stair beam and upper terraced beam in the process so as to avoid connected unit, improves
The shock resistance of prefabricated gangboard.
Further, be successively arranged from bottom to up between the connected unit and cast-in-place lower layer's platform board styrofoam, PE stick with
And injecting glue layer, styrofoam, PE stick and injecting glue also successively are provided between the connected unit and cast-in-place upper platform plate from bottom to up
Layer.
Further, cement mortar screeding layer, cement mortar screeding layer are additionally provided at the top of the descending stair beam and upper terraced beam
Between two limit plates, and the first sliding panel is located at the top of cement mortar screeding layer.
Further, the limit plate is towards being equipped with locating slot on the side wall in connected unit direction, the locating slot it is interior
It is equipped with the second sliding panel on wall, the connected unit is matched convex with locating slot towards being equipped on the side wall in limit plate direction
Side, the chimb is located in locating slot, and chimb can move in locating slot.
Further, several connectors, connector one end and the first sliding panel are additionally provided at the top of first sliding panel
The bottom of connection, the other end and connected unit connects.
Further, the connector is flat head screw.
Further, first sliding panel is polyfluortetraethylene plate.
The utility model compared with prior art, has the following advantages and benefits：
1, a kind of slidingtype with function of seismic resistance of the utility model assembles stair, due to the connected unit at prefabricated gangboard both ends
With upper terraced beam and descending stair beam using being slidably connected, to reduce influence of the prefabricated gangboard to main structure vertical rigidity, mitigate
The stress destruction of prefabricated gangboard, while the connected unit at prefabricated gangboard both ends achievees the purpose that consume energy when sliding on terraced beam,
Improve the shock resistance of stair；
2, a kind of slidingtype with function of seismic resistance of the utility model assembles stair, when earthquake, upper ladder beam and descending stair beam
The limit plate of top setting can play certain restriction effect to connected unit, avoid connected unit from glancing off towards two sides, guarantee
Connected unit will not fall off during slideway from upper terraced beam and descending stair beam；
3, a kind of slidingtype with function of seismic resistance of the utility model assembles stair, simplifies lifting process, reduces construction
Difficulty shortens construction period.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model cast-in-place lower layer's platform board and descending stair beam；
Fig. 3 is the side view of the utility model descending stair beam；
Fig. 4 is the side view of the utility model connected unit；
Fig. 5 is the structural schematic diagram of the utility model prefabricated gangboard and connected unit；
Fig. 6 is the structural schematic diagram of the first sliding panel of the utility model；
Fig. 7 is the structural schematic diagram of the portion the utility model A amplification.
Label and corresponding parts title in attached drawing：
The cast-in-place lower layer's platform board of 1-, 2- descending stair beam, the prefabricated gangboard of 3-, the upper terraced beam of 4-, 5- limit plate, the cast-in-place upper platform of 6-
Plate, 7- cement mortar screeding layer, the first sliding panel of 8-, 9- styrofoam, 10- injecting glue layer, 11-PE stick, 13- connector, 14- positioning
Slot, 15- chimb, 16- connected unit, the second sliding panel of 17-.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figures 1 to 7, a kind of slidingtype with function of seismic resistance of the utility model assembles stair, including it is cast-in-place under
Layer platform board 1, cast-in-place upper platform plate 6, descending stair beam 2, upper terraced beam 4 and prefabricated gangboard 3, the descending stair beam 2 and cast-in-place lower layer
Platform board 1 connects, and the upper terraced beam 4 is connect with cast-in-place upper platform plate 6, and the both ends of the prefabricated gangboard 3 are equipped with connected unit
16, the connected unit 16 of prefabricated 3 one end of gangboard is placed on the top of descending stair beam 2, and the connected unit 16 of the other end is placed on terraced beam 4
On, so that will directly be lifted between the both ends connected unit 16 of precast stair with lifting appliance when being installed to prefabricated gangboard 3
On descending stair beam 2, upper ladder beam 4, simplify lifting process, reduce difficulty of construction, shortens construction period, the upper terraced beam 4 is under
The top of terraced beam 2 is equipped with cement mortar screeding layer 7, since there are rugged feelings for the top of upper terraced beam 4 and descending stair beam 2
Condition, therefore the cement mortar screeding layer 7 being arranged can allow terraced beam 4 and 2 upper flat of descending stair beam, and cement mortar screeding layer
7 with a thickness of 10mm, the top of the cement mortar screeding layer 7 is equipped with the first sliding panel 8, the first sliding panel 8 with a thickness of
10mm, the cement mortar screeding layer 7 and the first sliding panel 8 are respectively positioned on the bottom of connected unit 16, and first sliding panel 8 is poly-
Tetrafluoroethene plate has the advantages that high lubrication since polyfluortetraethylene plate is coefficient of friction the lowest in solid material, so that living
Movable plate 8 can slide on cement mortar screeding layer 7, and the top of first sliding panel 8 is evenly provided with several connectors 13,
The connector 13 is flat head screw, and 13 one end of connector is connect with the first sliding panel 8, and the bottom of the other end and connected unit 16 connects
It connects, when earthquake, so that connected unit 16 can reach the mesh of consumption energy in the slide on top of upper terraced beam 4 and descending stair beam 2
, compared to the mode that traditional stair and terraced beam are connected by screw bolts, it is perpendicular to main structure that the utility model can reduce stair
Influence to rigidity mitigates the stress destruction of gangboard；The top of the upper terraced beam 4 and descending stair beam 2 is all provided with there are two limit plate 5,
Limit plate 5 is located at the two sides of cement mortar screeding layer 7 and the first sliding panel 8, i.e. cement mortar screeding layer 7 and the first sliding
Plate 8 is located between two limit plates 5, and connected unit 16 also is located between two limit plates 5, and the limit plate 5 is towards connection
It is equipped with locating slot 14 on the side wall in 16 direction of platform, the second sliding panel 17 is equipped on the inner wall of the locating slot 14, second is sliding
Movable plate 17 is also polyfluortetraethylene plate, and the two sides of the connected unit 16 are equipped with and the matched chimb 15 of locating slot 14, connected unit
The chimb 15 of 16 two sides is located in the locating slot 14 of two limit plates 5, and when connected unit 16 is slided, due to the second cunning
The presence of movable plate 17 enables chimb 15 to move in locating slot 14, when earthquake, due to the connected unit on prefabricated gangboard 3
16 are slidably connected with the use of upper terraced beam 4 and descending stair beam 2, so that connected unit 16 is slided on upper terraced beam 4 and descending stair beam 2, connect
It during platform 16 slides, is easy to glance off towards two sides, so that the case where prefabricated ladder beam 3 misplaces, 16 deflection of connected unit
When position is larger, connected unit 16 will fall off from terraced beam, cause the damage of stair, be unfavorable for the escape of people, and this is practical new
Type is equipped with limit plate 5 at the top of upper terraced beam 4 and descending stair beam 2, so that limit plate 5 can limit connection in the case where earthquake
Platform 16 avoids connected unit 16 from falling off from upper terraced beam 4 and descending stair beam 2 towards two sides deflection, first will be pre- in actual work progress
In the lifting of connected unit 16 at 3 both ends of gangboard processed to descending stair beam 2 and upper terraced beam 4, limit plate 5 is being mounted on upper terraced beam 4 and descending stair
On beam 2, and guarantee that chimb 15 is located in locating slot 14；Between the connected unit 16 and cast-in-place lower layer's platform board 1 from bottom to up
It is successively arranged styrofoam 9, PE stick 11 and injecting glue layer 10, and is respectively positioned between two limit plates 5, is i.e. styrofoam 9, PE stick 11
And injecting glue layer 10 is located in the gap between connected unit 16 and cast-in-place lower layer's platform board 1, the PE stick 11 of setting is by injecting glue layer 10
It is separated with styrofoam 9, styrofoam 9, PE stick 11 and injecting glue also is provided between the connected unit 16 and cast-in-place upper platform plate 6
Layer 10, styrofoam 9, PE stick 11 and injecting glue layer 10 be sequentially distributed from bottom to up connected unit 16 and cast-in-place upper platform plate 6 it
Between gap in, and be respectively positioned between two limit plates 5, the connected unit 16 and cast-in-place lower layer's platform board 1 and cast-in-place upper layer
Gap between platform board 6 is not less than 30mm, and the styrofoam 9 of setting not only has water resistant, moisture-proof performance, and have compared with
High-intensitive compressive property, reduce connected unit 6 in the process of moving with cast-in-place lower layer's platform board 1 and cast-in-place upper platform plate 6
Collide dynamics.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of slidingtype with function of seismic resistance assembles stair, including cast-in-place lower layer's platform board (1), cast-in-place upper platform plate
(6), prefabricated gangboard (3), descending stair beam (2) and upper terraced beam (4), the descending stair beam (2) connect with cast-in-place lower layer's platform board (1),
Upper ladder beam (4) connect with cast-in-place upper platform plate (6), which is characterized in that the top of the descending stair beam (2) and upper ladder beam (4)
Top is equipped with the first sliding panel (8), and the both ends of the prefabricated gangboard (3) are equipped with connected unit (16), prefabricated gangboard (3) both ends
Connected unit (16) be located at the top of descending stair beam (2) and upper terraced beam (4), and the first sliding panel (8) and connected unit (16)
It is all provided at the top of connection, the descending stair beam (2) and upper terraced beam (4) there are two limit plate (5), connected unit (16) is located at two limits
Between plate (5), and connected unit (16) can be slided between two limit plates (5).
2. a kind of slidingtype with function of seismic resistance according to claim 1 assembles stair, which is characterized in that the connection
Styrofoam (9), PE stick (11) and injecting glue layer are successively arranged between platform (16) and cast-in-place lower layer's platform board (1) from bottom to up
(10)。
3. a kind of slidingtype with function of seismic resistance according to claim 1 assembles stair, which is characterized in that the connection
Styrofoam (9), PE stick (11) and injecting glue layer also successively are provided between platform (16) and cast-in-place upper platform plate (6) from bottom to up
(10)。
4. a kind of slidingtype with function of seismic resistance according to claim 1 assembles stair, which is characterized in that the descending stair
It is additionally provided with cement mortar screeding layer (7) at the top of beam (2) and upper terraced beam (4), cement mortar screeding layer (7) is located at two limit plates
(5) between, and the first sliding panel (8) is located at the top of cement mortar screeding layer.
5. a kind of slidingtype with function of seismic resistance according to claim 1 assembles stair, which is characterized in that the limit
Plate (5) is equipped on the inner wall of the locating slot (14) towards being equipped with locating slot (14) on the side wall in connected unit (16) direction
Second sliding panel (17), the connected unit (16) are matched with locating slot (14) towards being equipped on the side wall in limit plate (5) direction
Chimb (15), the chimb (15) is located in locating slot (14), and chimb (15) can move in locating slot (14).
6. a kind of slidingtype with function of seismic resistance according to claim 1 assembles stair, which is characterized in that described first
It is additionally provided at the top of sliding panel (8) several connectors (13), connector (13) one end is connect with the first sliding panel (8), the other end
It is connect with the bottom of connected unit (16).
7. a kind of slidingtype with function of seismic resistance according to claim 6 assembles stair, which is characterized in that the connection
Part (13) is flat head screw.
8. a kind of slidingtype with function of seismic resistance according to claim 1 assembles stair, which is characterized in that described first
Sliding panel (8) is polyfluortetraethylene plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614290.2U CN208105705U (en) | 2018-04-26 | 2018-04-26 | A kind of slidingtype assembly stair with function of seismic resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614290.2U CN208105705U (en) | 2018-04-26 | 2018-04-26 | A kind of slidingtype assembly stair with function of seismic resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208105705U true CN208105705U (en) | 2018-11-16 |
Family
ID=64117495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820614290.2U Expired - Fee Related CN208105705U (en) | 2018-04-26 | 2018-04-26 | A kind of slidingtype assembly stair with function of seismic resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208105705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853879A (en) * | 2019-03-15 | 2019-06-07 | 中国一冶集团有限公司 | A kind of prefabricated stair |
| CN112780035A (en) * | 2021-03-26 | 2021-05-11 | 淮阴工学院 | Assembled prefabricated staircase |
| WO2021184540A1 (en) * | 2020-03-18 | 2021-09-23 | 常州工程职业技术学院 | Fully prefabricated staircase system and assembly method therefor |
-
2018
- 2018-04-26 CN CN201820614290.2U patent/CN208105705U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853879A (en) * | 2019-03-15 | 2019-06-07 | 中国一冶集团有限公司 | A kind of prefabricated stair |
| WO2021184540A1 (en) * | 2020-03-18 | 2021-09-23 | 常州工程职业技术学院 | Fully prefabricated staircase system and assembly method therefor |
| US11692356B2 (en) | 2020-03-18 | 2023-07-04 | Changzhou Vocational Institute Of Engineering | Fully-assembled staircase system and assembly method |
| CN112780035A (en) * | 2021-03-26 | 2021-05-11 | 淮阴工学院 | Assembled prefabricated staircase |
| CN112780035B (en) * | 2021-03-26 | 2022-02-18 | 淮阴工学院 | Assembled prefabricated staircase |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 688, Tianfu Road, Chengdu hi tech Zone, Sichuan, China Patentee after: Sichuan architectural design and Research Institute Co.,Ltd. Address before: 610000 No. 688, Tianfu Road, Chengdu hi tech Zone, Sichuan, China Patentee before: SICHUAN PROVINCIAL ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE |
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| 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: 20181116 |