CN208072808U - A kind of prefabricated stair - Google Patents
A kind of prefabricated stair Download PDFInfo
- Publication number
- CN208072808U CN208072808U CN201720855037.1U CN201720855037U CN208072808U CN 208072808 U CN208072808 U CN 208072808U CN 201720855037 U CN201720855037 U CN 201720855037U CN 208072808 U CN208072808 U CN 208072808U
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- Prior art keywords
- fixed
- prefabricated
- platform
- mounting
- mounting platform
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Abstract
The utility model provides a kind of prefabricated stair, is related to construction engineering technical field.The prefabricated stair, including concrete staircase, the side on concrete staircase top and the side of bottom end are installed with fixed platform, and the bottom of two fixed platforms is arranged with prefabricated mounting platform, and the bottom of fixed platform is installed with assembly plug-in unit.The prefabricated stair, by the way that concrete staircase is arranged, fixed platform, prefabricated mounting platform, fixed link, nut, fixed ring, assemble plug-in unit and mounting groove, when installation, concrete staircase is set in by assembling plug-in unit in the mounting groove inside prefabricated mounting platform, fixed platform and prefabricated mounting platform are fixed together by fixed link simultaneously, and limit reinforcing is carried out to fixed platform and prefabricated mounting platform using nut and fixed ring, to sum up, the prefabricated stair have achieved the effect that convenient for assembly, be conducive to improve efficiency of assembling, mitigate the labor intensity of worker, applicability is good.
Description
Technical field
The utility model is related to construction engineering technical field, specially a kind of prefabricated stair.
Background technology
Concrete prefabricated stairs are that the main escape in frame structure is logical as the part in assembling frame structure
Road, precast stair first reserve slotted hole in shop in stair lower end, and upper end reserves reinforcing bar, when in-site installation, upper end
Reserved reinforcing bar pours together with stair landing plate, and ladder beam reserved joint bar in lower end is inserted into the slotted hole of stair lower end, real
Being slidably connected for precast stair and agent structure is showed, precast stair is not involved in overall structure stress, it is ensured that escape route
It is smooth.
At present in the conventional design of prefabricated integral frame structure, precast stair upper and lower side and agent structure generally use
Consolidation, when assembly, are cumbersome, and work progress is cumbersome, influences construction speed.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of prefabricated stair, solves above-mentioned background
The existing precast stair proposed in technology is not easy to the problem of assembly.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of prefabricated stair,
Including concrete staircase, the side on the concrete staircase top and the side of bottom end are installed with fixed platform, two
The bottom of fixed platform is both provided with prefabricated mounting platform, and the bottom of the fixed platform is installed with assembly plug-in unit, described
Offered at the top of prefabricated mounting platform with the compatible mounting groove of assembly plug-in unit, the prefabricated mounting platform and fixed platform
Inside is interspersed to be provided with fixed link, and the bottom end of the fixed link sequentially passes through fixed platform and prefabricated mounting platform and extends to pre-
The top of the outside of mounting platform processed, the fixed link is installed with nut, the bottom of the nut and the top of fixed platform
Face is in contact, and is threaded with fixed ring in the fixed link of the prefabricated mounting platform bottom, the top of the fixed ring with it is pre-
The bottom surface of mounting platform processed is in contact, and the side of two prefabricated mounting platforms is installed with fixed block, and two fixed blocks are logical
It crosses skewback to be fixedly connected, is installed with supporting block at the top of the skewback, the top of the supporting block and concrete staircase
Bottom surface is fixedly connected, and the both sides of the concrete staircase front surface offer hole for hoist, the water at the top of the concrete staircase
It is installed with mounting base in plane, montant is installed at the top of the mounting base, peace is fixed at the top of the montant
Equipped with handrail.
Preferably, the prefabricated mounting platform is in zigzag, offers on the end angle of the prefabricated mounting platform and is put down with fixed
The compatible rectangular notch of platform.
Preferably, the quantity of the fixed link is four, and two inside the same prefabricated mounting platform are solid
Fixed pole is symmetrically distributed in the both sides of assembly plug-in unit.
Preferably, the quantity of the supporting block is three, and three supporting block equidistant parallels are distributed in the top of skewback.
Preferably, the quantity of the mounting base is four, and four mounting base equidistant parallels are distributed at the top of concrete staircase
Foot-operated plane on.
（Three）Advantageous effect
The utility model provides a kind of prefabricated stair.Has following advantageous effect：
1, prefabricated stair, by the way that concrete staircase, fixed platform, prefabricated mounting platform, fixed link, spiral shell is arranged
Cap, fixed ring, assembly plug-in unit and mounting groove, when installation, concrete staircase is set in by assembling plug-in unit in prefabricated mounting platform
In the mounting groove in portion, while fixed platform and prefabricated mounting platform are fixed together by fixed link, and using nut and
Fixed ring carries out limit reinforcing to fixed platform and prefabricated mounting platform, and to sum up, which has reached convenient for dress
The effect matched is conducive to improve efficiency of assembling, mitigates the labor intensity of worker, applicability is good.
2, the prefabricated stair pass through fixed link, nut, fixed ring, assembly plug-in unit, mounting groove, fixed block, skewback
With the cooperation of supporting block, keep the overall stability of assembled stair more preferable, the service life of stair is made to greatly prolong, stair are held
Beijing South Maxpower Technology Co. Ltd's power is stronger, avoids stair and caves in the generations of equal dangerous situations, and security performance is high.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A portion structure enlarged diagrams in the utility model Fig. 1.
In figure：1 concrete staircase, 2 fixed platforms, 3 prefabricated mounting platforms, 4 fixed links, 5 nuts, 6 fixed rings, 7 assembly
Plug-in unit, 8 mounting grooves, 9 fixed blocks, 10 skewbacks, 11 supporting blocks, 12 holes for hoist, 13 mounting bases, 14 montants, 15 handrails.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of prefabricated stair, as shown in Figs. 1-2, including concrete staircase 1, it mixes
The side on solidifying terraced 1 top of Tulou and the side of bottom end are installed with fixed platform 2, and the bottom of two fixed platforms 2 is all provided with
It is equipped with prefabricated mounting platform 3, prefabricated mounting platform 3 is fixedly connected with building, and prefabricated mounting platform 3 is in zigzag, prefabricated installation
Offer rectangular notch compatible with fixed platform 2 on the end angle of platform 3, the side and bottom surface of fixed platform 2 with it is rectangular
The inner wall of notch is in contact, also, fixed platform 2 is identical as the size of rectangular notch, this is conducive to fixed platform 2 and prefabricated peace
Fitting between assembling platform 3 keeps the overall structure of stair more firm, and the bottom of fixed platform 2 is installed with assembly plug-in unit
7, the top of prefabricated mounting platform 3 offers mounting groove 8 compatible with assembly plug-in unit 7, prefabricated mounting platform 3 and fixed platform
2 inside is interspersed to be provided with fixed link 4, and the quantity of fixed link 4 is four, and inside the same prefabricated mounting platform 3
Two fixed links 4 be symmetrically distributed in assembly plug-in unit 7 both sides, the bottom end of fixed link 4 sequentially passes through fixed platform 2 and prefabricated peace
The inside of assembling platform 3 and the outside for extending to prefabricated mounting platform 3, fixed platform 2 and prefabricated mounting platform 3 offers and consolidates
The top of 4 compatible through-hole of fixed pole, fixed link 4 is installed with nut 5, the bottom of nut 5 and the top surface phase of fixed platform 2
It contacts, fixed ring 6 is threaded in the fixed link 4 of 3 bottom of prefabricated mounting platform, the top of fixed ring 6 and prefabricated installation are flat
The bottom surface of platform 3 is in contact, and when assembling concrete staircase 1, is hung concrete staircase 1 and 2 entirety of fixed platform by hole for hoist 12
After assembly plug-in unit 7 is directed at mounting groove 8, assembly plug-in unit 7 is set in mounting groove 8 for top loaded on prefabricated mounting platform 3
Portion, meanwhile, fixed link 4 is inserted into the inside of fixed platform 2 and prefabricated mounting platform 3, nut 5 and fixed ring is coordinated to make 6 will consolidate
Fixed platform 2 and prefabricated mounting platform 3 are fixed together, hereby it is achieved that the entirety to concrete staircase 1 is assembled, to sum up, the dress
Achieve the effect that, convenient for assembly, to be conducive to improve efficiency of assembling, mitigate the labor intensity of worker, applicability with formula precast stair
Good, the side of two prefabricated mounting platforms 3 is installed with fixed block 9, and two fixed blocks 9 are fixedly connected by skewback 10,
The top of skewback 10 is installed with supporting block 11, and the quantity of supporting block 11 is three, three 11 equidistant parallel of supporting block distributions
At the top of skewback 10, the top of supporting block 11 is fixedly connected with the bottom surface of concrete staircase 1, by fixed link 4, nut 5, is consolidated
The cooperation determined ring 6, assemble plug-in unit 7, mounting groove 8, fixed block 9, skewback 10 and supporting block 11 keeps the entirety of assembled stair firm
Property it is more preferable, so that the service life of stair is greatly prolonged, the load-bearing capacity of stair is stronger, avoids stair and caves in equal dangerous situations
Occur, security performance is high, and the both sides of 1 front surface of concrete staircase offer hole for hoist 12, the level at 1 top of concrete staircase
Mounting base 13 is installed on face, the quantity of mounting base 13 is four, and four 13 equidistant parallels of mounting base are distributed in coagulation
In the foot-operated plane at 1 top of Tulou ladder, the top of mounting base 13 is installed with montant 14, and the top of montant 14 is installed with
Handrail 15 is arranged in handrail 15, on the one hand, people's speeling stairway is convenient on the other hand to play the role of protection to people, avoid
People fall during stair climbing, are conducive to the life security for ensureing people, safe.
Operation principle：When utility model works, concrete staircase 1 and 2 entirety of fixed platform are hung by hole for hoist 12
After assembly plug-in unit 7 is directed at mounting groove 8, assembly plug-in unit 7 is set in mounting groove 8 for top loaded on prefabricated mounting platform 3
Portion, meanwhile, fixed link 4 is inserted into the inside of fixed platform 2 and prefabricated mounting platform 3, nut 5 and fixed ring is coordinated to make 6 will consolidate
Fixed platform 2 and prefabricated mounting platform 3 are fixed together, hereby it is achieved that the entirety to concrete staircase 1 is assembled, meanwhile, it is fixed
Platform 2, prefabricated mounting platform 3, fixed link 4, nut 5, fixed ring 6, assembly plug-in unit 7, mounting groove 8, fixed block 9,10 and of skewback
Supporting rod 11 plays concrete staircase 1 to support the villages He Tuo, keeps prefabricated stair whole more firm.
In conclusion the prefabricated stair, by the way that concrete staircase 1, fixed platform 2, prefabricated mounting platform is arranged
3, fixed link 4, nut 5, fixed ring 6, assembly plug-in unit 7 and mounting groove 8, when installation, fixed platform 2 is arranged by assembling plug-in unit 7
In mounting groove 8 inside prefabricated mounting platform 3, while fixed platform 2 and prefabricated mounting platform 3 are fixed by fixed link 4 and are connected
It is connected together, and limit reinforcing is carried out to fixed platform 2 and prefabricated mounting platform 3 using nut 5 and fixed ring 6, to sum up, the dress
Achieve the effect that, convenient for assembly, to be conducive to improve efficiency of assembling, mitigate the labor intensity of worker, applicability with formula precast stair
It is good.
Also, the prefabricated stair by fixed link 4, nut 5, fixed ring 6, assembly plug-in unit 7, mounting groove 8, are consolidated
The cooperation for determining block 9, skewback 10 and supporting block 11 keeps the overall stability of assembled stair more preferable, keeps the service life of stair big
Big to extend, the load-bearing capacity of stair is stronger, avoids stair and caves in the generations of equal dangerous situations, and security performance is high.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of prefabricated stair, including concrete staircase（1）, it is characterised in that：The concrete staircase（1）Top
The side of side and bottom end is installed with fixed platform（2）, two fixed platforms（2）Bottom be both provided with prefabricated installation
Platform（3）, the fixed platform（2）Bottom be installed with assembly plug-in unit（7）, the prefabricated mounting platform（3）Top
It offers and assembly plug-in unit（7）Compatible mounting groove（8）, the prefabricated mounting platform（3）And fixed platform（2）Inside wear
It plugs and is equipped with fixed link（4）, the fixed link（4）Bottom end sequentially pass through fixed platform（2）With prefabricated mounting platform（3）And prolong
Extend to prefabricated mounting platform（3）Outside, the fixed link（4）Top be installed with nut（5）, the nut（5）'s
Bottom and fixed platform（2）Top surface be in contact, the prefabricated mounting platform（3）The fixed link of bottom（4）On be threaded with
Fixed ring（6）, the fixed ring（6）Top and prefabricated mounting platform（3）Bottom surface be in contact, two prefabricated mounting platforms
（3）Side be installed with fixed block（9）, two fixed blocks（9）Pass through skewback（10）It is fixedly connected, the skewback（10）
Top be installed with supporting block（11）, the supporting block（11）Top and concrete staircase（1）Bottom surface be fixedly connected,
The concrete staircase（1）The both sides of front surface offer hole for hoist（12）, the concrete staircase（1）The horizontal plane at top
On be installed with mounting base（13）, the mounting base（13）Top be installed with montant（14）, the montant（14）
Top be installed with handrail（15）.
2. a kind of prefabricated stair according to claim 1, it is characterised in that：The prefabricated mounting platform（3）In Z
Font, the prefabricated mounting platform（3）End angle on offer and fixed platform（2）Compatible rectangular notch.
3. a kind of prefabricated stair according to claim 1, it is characterised in that：The fixed link（4）Quantity be
Four, and it is located at the same prefabricated mounting platform（3）Two internal fixed links（4）It is symmetrically distributed in assembly plug-in unit（7）'s
Both sides.
4. a kind of prefabricated stair according to claim 1, it is characterised in that：The supporting block（11）Quantity be
Three, three supporting blocks（11）Equidistant parallel is distributed in skewback（10）Top.
5. a kind of prefabricated stair according to claim 1, it is characterised in that：The mounting base（13）Quantity be
Four, four mounting bases（13）Equidistant parallel is distributed in concrete staircase（1）In the foot-operated plane at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855037.1U CN208072808U (en) | 2017-07-14 | 2017-07-14 | A kind of prefabricated stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855037.1U CN208072808U (en) | 2017-07-14 | 2017-07-14 | A kind of prefabricated stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208072808U true CN208072808U (en) | 2018-11-09 |
Family
ID=64033230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855037.1U Expired - Fee Related CN208072808U (en) | 2017-07-14 | 2017-07-14 | A kind of prefabricated stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208072808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395669A (en) * | 2020-03-20 | 2020-07-10 | 中国水利水电第八工程局有限公司 | Assembled shock insulation stair structure |
| CN111502143A (en) * | 2020-04-17 | 2020-08-07 | 安徽筑砼装配式建筑研究院有限公司 | Building prefabricated staircase and installation method thereof |
| CN114790804A (en) * | 2022-05-05 | 2022-07-26 | 中交一公局集团有限公司 | Combined rapid assembling ladder step structure for assembly type building |
-
2017
- 2017-07-14 CN CN201720855037.1U patent/CN208072808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395669A (en) * | 2020-03-20 | 2020-07-10 | 中国水利水电第八工程局有限公司 | Assembled shock insulation stair structure |
| CN111502143A (en) * | 2020-04-17 | 2020-08-07 | 安徽筑砼装配式建筑研究院有限公司 | Building prefabricated staircase and installation method thereof |
| CN114790804A (en) * | 2022-05-05 | 2022-07-26 | 中交一公局集团有限公司 | Combined rapid assembling ladder step structure for assembly type building |
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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 |
Granted publication date: 20181109 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |