CN221073278U - Prefabricated staircase for assembled building - Google Patents
Prefabricated staircase for assembled building Download PDFInfo
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- CN221073278U CN221073278U CN202322780147.4U CN202322780147U CN221073278U CN 221073278 U CN221073278 U CN 221073278U CN 202322780147 U CN202322780147 U CN 202322780147U CN 221073278 U CN221073278 U CN 221073278U
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- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000035939 shock Effects 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a prefabricated staircase for an assembled building, which belongs to the technical field of prefabricated stairways and comprises two installation tables and a staircase body installed between the two installation tables, wherein the side wall of one side of the two installation tables, which is close to the staircase body, is provided with an installation groove, the two ends of the staircase body are fixedly connected with installation blocks, the installation blocks are arranged in the installation groove, the peripheral side wall of each installation block is attached to the inner side wall of the installation groove, the bottom wall of the installation groove is fixedly provided with a convex block, the end face of the bottom of each installation block is provided with a groove, the convex block is clamped in the groove, and the peripheral side wall of each convex block is attached to the inner side wall of the groove. Through the arrangement, compared with the prior art, the assembly process of the stair body is optimized, the assembly process is simplified, the construction period is greatly shortened, and the assembly efficiency is improved. Meanwhile, the stability of the post-allocation stair body is further improved through the arrangement between the protruding blocks and the grooves.
Description
Technical Field
The utility model belongs to the technical field of prefabricated stairways, and particularly relates to a prefabricated stairway for an assembled building.
Background
The traditional construction method of the concrete cast-in-situ stairway is old, and needs site supporting of templates, binding of reinforcing steel bars, cast-in-situ concrete, form removal and the like, so that the on-site working procedures are more, the supporting quantity is huge, a large amount of garbage is generated, labor is consumed, and more cost is wasted. In modern building design concepts, a plurality of requirements such as environmental protection, economy and durability are paid attention to, and the existing cast-in-place stair can not meet the requirements under specific conditions, so that the prefabricated stair can be used for field assembly through technical innovation.
Just as the assembled stair proposed by the patent document with the bulletin number of CN214402498U comprises a stair body and mounting platforms, wherein mounting plates are respectively arranged at two ends of the stair body, a placing groove matched with the outline of the mounting plate is formed in the mounting platform, a containing groove is formed in the mounting plate, and a penetrating hole is formed in the region of the containing groove, where the mounting plate is located; at least one vertical connecting assembly is arranged between the mounting plate and the mounting platform and positioned at the perforation, and the mounting plate is positioned in the accommodating groove and covered with a cover plate.
The utility model provides a prefabricated staircase that again like the patent document of bulletin number CN212104881U proposed, it includes the prefabricated staircase body, go up to put the platform and put the platform down, the reinforcing bar net has been buried in the prefabricated staircase body, go up to put the platform and put the platform upper surface down and all be provided with the spread groove, the vertical connecting screw that are connected with its inside reinforcing bar that is provided with in the spread groove, be provided with the connecting block with the jogged mutually of spread groove on the prefabricated staircase body, the connecting block upper surface is provided with the storage tank, the storage tank bottom is provided with the connecting hole that supplies the connecting screw to pass and the area is greater than the connecting screw cross-sectional area, be provided with the connecting piece that is used for fixed connecting block and spread groove on the connecting screw and be located the storage tank, the intussuseption of storage tank is filled with mud.
Through reading the above document, the prefabricated assembled stair that is proposed in the above document is required to be embedded with a plurality of screw posts in the stair body or the building platform during assembly, and the stair body is fixed with the building platform through the cooperation between the plurality of screw posts and the plurality of nuts, so that the assembly of the prefabricated stair is completed. The cooperation of a plurality of threaded columns and the fixing nuts also takes a certain time, which obviously contradicts the concept of prefabricating stairs, which is proposed for shortening the construction period and simplifying the assembly process, and the optimization is needed.
Disclosure of utility model
The utility model aims to provide prefabricated stairway for assembled building, which solves the problems in the prior art.
In order to achieve the above purpose, the present application adopts the following technical scheme:
The utility model provides an prefabricated staircase for assembled building, includes two mount tables and installs the stair body between two mount tables, two the mounting groove has all been seted up on the mount table is close to the one side lateral wall of stair body, the equal fixedly connected with installation piece in both ends of stair body, the installation piece sets up in the mounting groove, installation piece week lateral wall and the laminating of mounting groove inside wall, fixedly provided with lug on the mounting groove inner wall diapire, set up flutedly on the installation piece bottom terminal surface, the lug joint sets up in the recess, lug week lateral wall and the laminating of recess inside wall.
Preferably, the mounting chamfer is formed at the slot opening at the upper end of the mounting slot and at the two side walls at the lower end of the mounting block.
Preferably, the two side walls at the upper end of the mounting block and the two side walls at the bottom of the mounting groove are fixedly provided with the matching blocks, and the matching blocks are matched with the mounting chamfer.
Preferably, the bottom of the mounting groove is fixedly provided with a shock pad, and the upper end surface of the shock pad is attached to the bottom end surface of the mounting block.
Preferably, the shock pad is made of anti-slip rubber materials.
Preferably, two protruding blocks are fixedly arranged on the top end face of the mounting table, the two protruding blocks are respectively positioned on two sides of the upper end of the mounting table, a covering plate is clamped between the two protruding blocks, and the bottom end face of the covering plate is attached to the top end face of the mounting block.
Preferably, two clamping grooves are formed in the side walls, close to each other, of the protruding blocks along the length direction, clamping blocks are fixedly arranged on the two side walls of the cover plate along the length direction, and the cover plate is clamped between the two protruding blocks through the matching between the clamping blocks and the clamping grooves.
Preferably, the clamping groove is arranged in a dovetail groove shape, and the clamping block is arranged in a dovetail block shape.
In summary, the technical effects and advantages of the present utility model are: according to the utility model, the mounting blocks are fixed at the two ends of the stair body, the mounting grooves matched with the mounting blocks are formed in the two mounting tables embedded in the building body, and the mounting blocks at the two ends of the stair body are respectively mounted in the two mounting grooves, so that the assembly of the stair body is completed. Meanwhile, the stability of the post-allocation stair body is further improved through the arrangement between the protruding blocks and the grooves.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting block separated from the mounting slot;
FIG. 3 is a schematic diagram of a groove opening position;
FIG. 4 is a schematic view of the internal structure of the mounting groove;
fig. 5 is a schematic sectional view of the mounting table.
In the figure: 1. a mounting table; 2. a stair body; 3. a mounting groove; 4. a mounting block; 5. a bump; 6. a groove; 7. installing a chamfer; 8. a mating block; 9. a shock pad; 10. a protruding block; 11. a cover plate; 12. a clamping groove; 13. and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The prefabricated stairway for the fabricated building, as shown in fig. 1-4, comprises two mounting tables 1 and a stairway body 2 arranged between the two mounting tables 1, wherein the two mounting tables 1 are pre-buried in a building body.
Further, in order to be convenient for the assembly of stair body 2, all offered mounting groove 3 on the lateral wall of one side that two mount tables 1 are close to stair body 2, the equal fixedly connected with installation piece 4 in both ends of stair body 2, installation piece 4 sets up in mounting groove 3, installation piece 4 week lateral wall and the laminating of mounting groove 3 inside wall, fixedly provided with lug 5 on the diapire in the mounting groove 3, set up flutedly 6 on the terminal surface of installation piece 4 bottom, lug 5 joint sets up in recess 6, lug 5 week lateral wall and the laminating of recess 6 inside wall.
Furthermore, the mounting chamfer 7 is formed at the slot opening at the upper end of the mounting groove 3 and at the two side walls at the lower end of the mounting block 4, and the matching block 8 is fixedly arranged at the two side walls at the upper end of the mounting block 4 and at the two side walls at the bottom of the mounting groove 3, and the matching block 8 is matched with the mounting chamfer 7.
It should be noted that: when assembling the stair body 2, the mounting tables 1 fixed at the two ends of the stair body 2 are aligned in the mounting grooves 3 formed in the mounting tables 1, the stair body 2 slowly falls down again, the mounting blocks 4 are mounted in the mounting grooves 3, and then the assembly of the stair body 2 is completed, wherein in the process of assembling the mounting blocks 4 into the mounting grooves 3, the protruding blocks 5 fixedly arranged in the mounting grooves 3 are inserted into the grooves 6 at the bottoms of the mounting blocks 4 along with the downward movement of the mounting blocks 4, and the stability of the stair body 2 after the assembly is further enhanced.
Above-mentioned setting is through the both ends fixed mounting piece 4 at stair body 2 to set up the mounting groove 3 with mounting piece 4 looks adaptation on two mount tables 1 in the pre-buried building body, the rethread is installed the mounting piece 4 at stair body 2 both ends respectively into two mounting grooves 3 in, with this assembly of accomplishing stair body 2, compare in prior art, optimized the assembly process of stair body 2, when simplifying the assembly flow, shortened the time limit for a project greatly, and then realized the effect that improves assembly efficiency. Meanwhile, the stability of the post-allocation stair body 2 is further improved through the arrangement between the protruding blocks 5 and the grooves 6.
As shown in fig. 5, a shock pad 9 is fixedly arranged at the bottom of the mounting groove 3, the upper end surface of the shock pad 9 is attached to the bottom end surface of the mounting block 4, and the shock pad 9 is made of anti-skid rubber materials.
Through setting up shock pad 9 between installation piece 4 and mounting groove 3, the in-process of using of stair body 2 after the assembly can reduce the vibrations that produce in the use through shock pad 9, and then prolongs the life of prefabricated staircase to a certain extent, and then improves the practicality of prefabricated staircase; and the shock pad 9 made of anti-slip rubber material has a certain anti-slip effect, so that the stability and safety of the prefabricated staircase are further improved.
As shown in fig. 2 and 5, two protruding blocks 10 are fixedly arranged on the top end face of the mounting table 1, the two protruding blocks 10 are respectively located on two sides of the upper end of the mounting table 1, a cover plate 11 is clamped between the two protruding blocks 10, and the bottom end face of the cover plate 11 is attached to the top end face of the mounting block 4.
Clamping grooves 12 are formed in the side walls, close to each other, of the two protruding blocks 10 along the length direction, clamping blocks 13 are fixedly arranged on the two side walls of the cover plate 11 along the length direction, the cover plate 11 is clamped between the two protruding blocks 10 through matching between the clamping blocks 13 and the clamping grooves 12, the clamping grooves 12 are arranged in a dovetail groove mode, the clamping blocks 13 are arranged in a dovetail block mode, and the clamping grooves 12 and the clamping blocks 13 are arranged in a dovetail mode, so that stability of the cover plate 11 after clamping can be improved.
Through with fixed setting up the joint piece 13 of cover plate 11 both sides set up in the inboard joint groove 12 of two protruding pieces 10, can be with cover plate 11 joint between two protruding pieces 10, install the installation groove 3 back at the installation piece 4 at stair body 2 both ends, carry out the joint with cover plate 11, through the joint of cover plate 11 after stair body 2 assembly, can realize spacing effect on the vertical direction to installation piece 4, and then can improve the stability after installation of installation piece 4 to improve the stability after the prefabricated stair assembly.
Working principle: when assembling the stair body 2, the mounting tables 1 fixed at the two ends of the stair body 2 are aligned in the mounting grooves 3 formed in the mounting tables 1, the stair body 2 slowly falls down again, the mounting blocks 4 are mounted in the mounting grooves 3, and then the assembly of the stair body 2 is completed, wherein the protruding blocks 5 fixedly arranged in the mounting grooves 3 are also inserted into the grooves 6 at the bottoms of the mounting blocks 4 along with the downward movement of the mounting blocks 4 in the process of the mounting blocks 4, so that the stability of the stair body 2 after assembly is enhanced, and after the mounting blocks 4 at the two ends of the stair body 2 are mounted in the mounting grooves 3, the cover plates 11 are clamped to improve the stability after the prefabricated stair is assembled.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Prefabricated stair for prefabricated building, including two mount tables (1) and install stair body (2) between two mount tables (1), its characterized in that: two mounting table (1) all offer mounting groove (3) on being close to one side lateral wall of stair body (2), equal fixedly connected with installation piece (4) in both ends of stair body (2), installation piece (4) set up in mounting groove (3), the laminating of lateral wall and mounting groove (3) inside wall is all used to installation piece (4), fixedly provided with lug (5) on mounting groove (3) inner bottom wall, set up flutedly (6) on installation piece (4) bottom terminal surface, lug (5) joint sets up in recess (6), the laminating of lateral wall and recess (6) inside wall is all used to lug (5).
2. A prefabricated building stairway according to claim 1, characterised in that: the mounting chamfer (7) is formed at the slot opening at the upper end of the mounting groove (3) and at the two side walls at the lower end of the mounting block (4).
3. A prefabricated building stairway according to claim 2, characterised in that: the two side walls at the upper end of the mounting block (4) and the two side walls at the bottom of the mounting groove (3) are fixedly provided with the matching block (8), and the matching block (8) is matched with the mounting chamfer (7).
4. A prefabricated building stairway according to claim 1, characterised in that: the damping pad (9) is fixedly arranged at the bottom of the mounting groove (3), and the upper end face of the damping pad (9) is attached to the end face of the bottom of the mounting block (4).
5. A prefabricated building stairway according to claim 4, characterised in that: the shock pad (9) is made of anti-slip rubber materials.
6. A prefabricated building stairway according to claim 1, characterised in that: two protruding blocks (10) are fixedly arranged on the top end face of the mounting table (1), the two protruding blocks (10) are respectively located on two sides of the upper end of the mounting table (1), a covering plate (11) is clamped between the two protruding blocks (10), and the bottom end face of the covering plate (11) is attached to the top end face of the mounting block (4).
7. The prefabricated stairway for building according to claim 6, wherein: two joint groove (12) have been seted up along length direction on the lateral wall that protruding piece (10) are close to mutually, all set up joint piece (13) along length direction is fixed on cover board (11) both sides wall, cover board (11) are between two protruding pieces (10) through the cooperation joint between joint piece (13) and joint groove (12).
8. A prefabricated building stairway according to claim 7, characterised in that: the clamping grooves (12) are arranged in a dovetail groove shape, and the clamping blocks (13) are arranged in a dovetail block shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780147.4U CN221073278U (en) | 2023-10-17 | 2023-10-17 | Prefabricated staircase for assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780147.4U CN221073278U (en) | 2023-10-17 | 2023-10-17 | Prefabricated staircase for assembled building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073278U true CN221073278U (en) | 2024-06-04 |
Family
ID=91272387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322780147.4U Active CN221073278U (en) | 2023-10-17 | 2023-10-17 | Prefabricated staircase for assembled building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073278U (en) |
-
2023
- 2023-10-17 CN CN202322780147.4U patent/CN221073278U/en active Active
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