CN208105703U - Assemble type precast stair - Google Patents
Assemble type precast stair Download PDFInfo
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- CN208105703U CN208105703U CN201820570103.5U CN201820570103U CN208105703U CN 208105703 U CN208105703 U CN 208105703U CN 201820570103 U CN201820570103 U CN 201820570103U CN 208105703 U CN208105703 U CN 208105703U
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- ear
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Abstract
The utility model relates to a kind of assemble type precast stairs, it is characterised in that：It includes stair main body, chooses ear, built-in fitting and connector；The building phosphor bodies include platform and bench, and the stage apparatus is an integral molding structure in the both ends of bench, platform with bench；One end that platform is arranged in the built-in fitting is fixedly connected with platform, the connecting component apparatus is fixedly connected in the end for choosing ear and with ear is chosen, the built-in fitting is adapted to connector, the ear of choosing is stereochemical structure, chooses ear and is connect by connector with built-in fitting and is connected as one two building phosphor bodies；The utility model provides a kind of assemble type precast stair ladder, the stair can make band choose the upper left type of ear, upper right type precast stair, one set of die is shared without the precast stair main body for the total 4 kinds of different models of upper left type, upper right type precast stair for choosing ear, realize removable unloading functions, to reduce mould-type, cost is reduced.
Description
Technical field
The utility model relates to a kind of armored concrete precast stair, specially a kind of assemble type precast stair.
Background technique
Currently, assembled architecture progresses into the visual field of the public, and various prefabricated building structure are increasingly in building field
It is welcome, have that prefabricated wall, balcony, float window and decorative panel etc., in building from now on, no longer needs to artificial carry out metope
Pour and assemble, without laying the foundations again, greatly save labour and construction-time, while these prefabricated building knots
Structure will not influence the final strength of building, and the security of the lives and property of people is made to be ensured that assembled architecture is largely built
Component product are completed the process by Workshop Production, and scene carries out a large amount of assembling work, compared to original scene casting workload significantly
It reduces, using building, finishing integrated design, construction, perfect condition is that finishing can be carried out with main body construction is synchronous, the mark of design
The informationization of standardization and management, component get over standard, and production efficiency is higher, and corresponding component cost will decline, and cooperates factory
The cost performance of digital management, entire assembled architecture can be higher and higher, meets the requirement of green building, builds currently on the market
Building site is widely using precast stair, to save construction-time, reduces labour.
In existing precast stair, including the precast stair main body that is made of both ends platform and middle part bench and to be located at this pre-
The side of stair main body processed, platform choose ear close to what stairwell side was arranged；Traditional precast stair in the process of production and processing, is chosen
Ear and precast stair main body one-time-concreting form, and formwork erection is mostly used to produce, i.e., using the side chosen where ear as being poured top surface,
To upper right type stair（Relative to people, upstairs walking position, stair shaft choose ear on the left side of stair on the left side of stair）The upper left and
Type stair（Relative to people, upstairs walking position, stair shaft choose ear on the right of stair on the right of stair）, it is necessary to mating 2 kinds
Precast stair mold；Choose ear and the precast stair that is only made of precast stair main body when not needing setting, to upper left type stair and
Upper right type stair need mating other 2 kinds of precast stair molds, and the precast stair type kind of different engineerings is different, together
One engineering also will appear various types of precast stairs, cause precast stair mold many kinds of, and the number of turnover is few, significantly increases
The cost of prefabricated components is added, has increased mold processing capacity, considerably increase cost.
Utility model content
In order to solve the above technical problems, the utility model discloses a kind of assemble type precast stairs, it is characterised in that：It
Including stair main body, choose ear, built-in fitting and connector；The stair main body includes platform and bench, the platform fixing device
At the both ends of bench, platform and bench are integrally formed, and device is fixed in the two sides of platform respectively built-in fitting；The ear of choosing is solid
Structure, the lateral fixing devices for choosing ear have connector；The connector is connect with built-in fitting, chooses the surface of ear and the table top of platform
It flushes, chooses ear and connect by connector with built-in fitting and be connected as one two stair main bodys.
Further, described choose offers through-hole on ear, and the through-hole level fixes dress through choosing inside ear in through-hole
It is equipped with connector.
Further, displacement hole for hoist is provided in the stair main body, the displacement hole for hoist is arranged evenly and at intervals
In the tread of bench.
Further, the ear of choosing is rectangular parallelepiped structure, and the thickness for choosing ear is consistent with land thickness.
Further, the built-in fitting is embedded nut.
Further, the connector is bolt.
Further, non-slip texture is provided in the stair main body.
The utility model provides a kind of assemble type precast stair, passes through the building Tiao Eryu for the purpose of solving the above problems
Terraced main body is detachably connected, and so that stair band is chosen the upper left type of ear, upper right type precast stair, without upper left type, the upper right for choosing ear
The precast stair main body that type precast stair amounts to 4 kinds of different models shares one set of die, to reduce mould-type, while this kind
The mold of form can save production mold materials dosage；The stairway die process-cycle can be shortened, choosing ear mold has in various criterion
General possibility on model component；Both ends platform reinforcing bar length is consistent, reduces scale blanking procedure, simplifies precast stair and produces work
Sequence；Choosing ear portions can be used reinforcing bar tailing, realize that resource-effective utilization, the application of the utility model can simplify process, save mould
Tool space occupied reduces mold type, reduces cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic perspective view of the utility model.
Legend：1. stair main body；2. choosing ear；21. through-hole；3. built-in fitting；4. connector；11. platform；12. bench；13.
It is displaced hole for hoist.
Specific embodiment
The utility model is described further below with reference to embodiment, but is not limited to the content on specification.
As depicted in figs. 1 and 2, the utility model relates to a kind of assemble type precast stair, it includes：Stair main body 1 is chosen
Ear 2, built-in fitting 3 and connector 4 choose ear 2 for two stair main bodys 1 and are connected as one structure, and stair main body 1 includes platform 11
With bench 12, the fixed device of platform 11 is integrally formed in the both ends of bench 12, platform 11 and bench 12, and the two sides of platform 11 are solid
Surely it is provided with built-in fitting 3, chooses and fixes device on ear 2 and have connector 4, built-in fitting 3 is connect with connector 4.
Stair main body 1 include platform 11 and bench 12, bench 12 be step structure, both ends respectively fix device have it is flat
Platform 11, platform 11 are integrally formed with bench 12, and platform 11 is the transition platform of stair main body 1, to provide when pedestrian's going upstairs
Changeover portion, makes more labor-saving upstairs, can also provide half space for pedestrian；It is provided on platform 11 and on every layer of step of bench 12
Non-slip texture increases frictional force when people go upstairs, prevents from falling down, and guarantees life and health safety；It is spaced in stair main body 1 equal
Even is provided with displacement mounting hole 13, and the two sides of bench 12 are arranged in evenly and at intervals, are displaced mounting hole 13 for displacement mounting hole 13
Prefabricated bolt or other connection structures can be installed, are used to connect haulage equipment when carrying stair main body 1, facilitate carrying and save
Human resources are saved.
Platform 11 is a plate structure, and device is fixed in two sides respectively built-in fitting 3, in the manufacturing process of platform 11
In, by 3 device of built-in fitting in platform 11；It chooses and offers through-hole 21 in ear 2, through-hole 21 is horizontal through choosing in ear 2, hole 21
Inner fixing device has connector 4, and connector 4 is fixedly connected with ear 2 is chosen, and choosing ear 2 is preferably rectangular parallelepiped structure, thickness and platform 11
Unanimously, can be simple and convenient in production mold process, it can also be other stereochemical structures, if cross section is trapezoidal, thickness and flat
Platform 11 is consistent, and will choose ear 2 and be fabricated to cross section is trapezoidal stereochemical structure, can save the production materials for choosing 2 side of ear, save
Cost, choosing the thickness of ear 2 and platform 11 can unanimously guarantee that connector 4 is choosing the fixing intensity in ear 2, while also ensuring and choosing
Ear 2 can bear the load of people's walking, ensure that the life security of people, chooses ear 2 and connect to form horizontal surface with platform 11,
More steady and safety when making the people walk, the fixed device of connector 4 are chosen on ear 2, and preferably earth connection 4 can be through choosing ear
Inside 2, and it is vertical with 2 long side of ear is chosen；Built-in fitting 3 is connect with connector 4, and built-in fitting 3 and connector 4 can be solderable for steel plate etc.
Material is welded, or by the connection of the structures such as mortise and tenon, when built-in fitting 3 is preferably nut structure, connector 4 is preferably spiral shell
Stud structure is merely illustrative here, and the structure of built-in fitting 3 and connector 4 is not limited to these types of structure.
When the utility model is used, to first pass through mold for building phosphor bodies 1 and choose ear 2 and make, in manufacturing process
In, it is ensured that the consistency of thickness of ear 2 Yu platform 11 is chosen, and built-in fitting 3 is embedded in the platform 11 of building phosphor bodies 1, so that pre-buried
Connector 4 is embedded in and chooses in ear 2 by the stable connection of part 3 and platform 11, so that connector 4 and the stable connection for choosing ear 2, into
The built-in fitting 3 of one step is corresponding with the position of connector 4, guarantees that stair main body 1 can make to choose ear 2 and platform 11 when being installed
Accurately connection, during the installation process, will not generate excessive dimensional discrepancy, the stair transition platform water-glass after making connection
Face, will not be uneven, influences the normal walking of people, building phosphor bodies 1 and chooses after ear 2 completes, by stair main body 1
Reserved displacement mounting hole 13 is connect with crane is moved to required installation site for building phosphor bodies 1, first by stair main body 1 and wallboard
It is fixedly connected, is then connected as one building phosphor bodies 1 with ear 2 is chosen, after movement is installed, displacement mounting hole 13 need to only be filled out
It is flat, the connection gap between ear 2 and platform 11 is chosen, can be filled and led up with sealant or elastic gum etc., it is simple to operate, and
Stable connection, security performance with higher.
Two stair main bodys 1 are connected as one by choosing ear 2, band can be chosen to upper left type, the upper right type precast stair of ear,
Without the shared one set of die of 4 kinds of upper left type, upper right type precast stair model stair for choosing ear 2, it is possible to reduce mold processing capacity, together
When this kind of form mold can save production mold materials dosage；The stairway die process-cycle can be shortened, choosing ear mold has not
With general possibility on standard model component；Both ends platform reinforcing bar length is consistent, reduces scale blanking procedure, simplifies precast stair
Production process；Choosing ear portions can be used reinforcing bar tailing, realize resource-effective utilization, the application of the utility model, can simplify process,
Mold space occupied is saved, mold type is reduced, reduces cost, when stair main body 1 need to be mounted to straight stair, is not then needed
The production of ear 2 is chosen, at this moment, stair main body 1 can also use the Mold Making of above-mentioned production stair main body 1, and what is saved is a large amount of
Fund and mold type.
Obviously, the above embodiment of the utility model is merely examples for clearly illustrating the present invention,
And it is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, it is stated upper
It can also be made other variations or changes in different ways on the basis of bright.Here all embodiments can not be given thoroughly
It lifts.It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection scope column.
Claims (7)
1. a kind of assemble type precast stair, it is characterised in that：It includes stair main body（1）, choose ear（2）, built-in fitting（3）And even
Fitting（4）；The stair main body（1）Including platform（11）And bench（12）, the platform（11）Fixed device is in bench（12）
Both ends, platform（11）With bench（12）It is integrally formed, platform（11）Two sides respectively fix device have built-in fitting（3）；It chooses
Ear（2）Lateral fixing devices have connector（4）；The connector（4）With built-in fitting（3）Connection, chooses ear（2）Surface and flat
Platform（11）Table top flush, choose ear（2）Pass through connector（4）With built-in fitting（3）It connects two stair main bodys（1）It is connected as one
Body.
2. assemble type precast stair according to claim 1, it is characterised in that：It is described to choose ear（2）On offer through-hole
（21）, the through-hole（21）Level is through choosing ear（2）Inside, through-hole（21）Inner fixing device has connector（4）.
3. assemble type precast stair according to claim 1, it is characterised in that：The stair main body（1）On be provided with
It is displaced hole for hoist（13）, the displacement hole for hoist（13）Bench is set evenly and at intervals（12）Tread.
4. assemble type precast stair according to claim 1, it is characterised in that：It is described to choose ear（2）For rectangular parallelepiped structure,
Choose ear（2）Thickness and platform（11）Consistency of thickness.
5. assemble type precast stair according to claim 1, it is characterised in that：The built-in fitting（3）For embedded nut.
6. assemble type precast stair according to claim 1, it is characterised in that：The connector（4）For bolt.
7. assemble type precast stair according to claim 1, it is characterised in that：The stair main body（1）On be provided with
Non-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570103.5U CN208105703U (en) | 2018-04-20 | 2018-04-20 | Assemble type precast stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570103.5U CN208105703U (en) | 2018-04-20 | 2018-04-20 | Assemble type precast stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208105703U true CN208105703U (en) | 2018-11-16 |
Family
ID=64119355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820570103.5U Active CN208105703U (en) | 2018-04-20 | 2018-04-20 | Assemble type precast stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208105703U (en) |
-
2018
- 2018-04-20 CN CN201820570103.5U patent/CN208105703U/en active Active
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