CN112252612A - Prefabricated building stair of assembled is with mould platform structure - Google Patents
Prefabricated building stair of assembled is with mould platform structure Download PDFInfo
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- CN112252612A CN112252612A CN202011215308.XA CN202011215308A CN112252612A CN 112252612 A CN112252612 A CN 112252612A CN 202011215308 A CN202011215308 A CN 202011215308A CN 112252612 A CN112252612 A CN 112252612A
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- shaped plate
- limiting
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- 238000003466 welding Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/09—Tread-and-riser units
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a mold table structure for an assembled prefabricated building stair, which comprises two L-shaped plates, wherein the upper surfaces of the two L-shaped plates are provided with limiting grooves, the lower surface of one L-shaped plate is connected to the inside of the limiting groove in a sliding manner, the inner bottom wall of the limiting groove is provided with a limiting plate, and the lower surface of the limiting plate penetrates through the inner bottom wall of the limiting groove and is welded with a plate body; when assembling stair, place behind the inside of spacing groove in one side of an L shaped plate, one side of first slider slides the inside of fourth spout, fix an L shaped plate, when the slope of stair changes, the inside roll-off of pulling slide from the third spout, adjust the length that the slide stretches out, handheld fixed block drives the screw rod and rotates in the inside of first screw hole this moment, thereby fix the slide, thereby make the different slopes of L shaped plate adaptation, the phenomenon that the stair rocked when having avoided adjusting to lead through articulated mode to use time.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a mold platform structure for an assembly type prefabricated building stair.
Background
The fabricated building means that a large amount of field work in the conventional construction method is transferred to a factory, the components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) for the building are processed and manufactured in a factory, are transported to a building construction site, the building is assembled and installed on site through a reliable connection mode, the stairs are an essential part in the assembled building, when the stair is assembled, the height of the assembly type building is not used, the stair mould platform needs to be adjusted, thereby being suitable for different buildings, when the prior stair mould platform structure is assembled, the assembled ladder is provided with a rotatable connecting plate and a rotatable ladder mounting seat, when the angle of ladder mounting bracket changes, can make assembled ladder adaptation ladder mounting bracket angle's change through rotating connecting plate and ladder mount pad, nevertheless still have following problem:
because the rotation connecting plate articulates on the ladder mount pad, when the staff trampled the ladder, appeared rotating the phenomenon that the connecting plate drove the ladder and rocked very easily, lead to the ladder installation unstable and cause the phenomenon that can't use, greatly increased simultaneously to the threat of staff's personal safety, for this reason, provided a prefabricated building stair and used the mould platform structure.
Disclosure of Invention
The invention aims to provide a prefabricated building stair mold table structure to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated building stair mold table structure comprises two L-shaped plates, wherein a limiting groove is formed in the upper surface of one L-shaped plate, the lower surface of the other L-shaped plate is connected to the inside of the limiting groove in a sliding mode, a limiting plate is arranged on the inner bottom wall of the limiting groove, the lower surface of the limiting plate penetrates through the inner bottom wall of the limiting groove, a plate body is welded on the lower surface of the limiting plate, a first sliding block is welded on the upper surface of the limiting plate, a first sliding groove is formed in the inner side wall of the limiting groove, the first sliding block is far away from one side of one L-shaped plate and is connected to the inside of the first sliding groove in a sliding mode, a third sliding groove is formed in one side of each L-shaped plate, a sliding plate is connected to the inside of the third sliding groove in a sliding mode, first threaded holes are formed in the front surfaces and, and a fixed block is welded at one end of the screw rod, which is far away from the sliding plate.
As further preferable in the present technical solution: two the upper surface of L-shaped plate all welds has articulated piece, the upper surface of articulated piece articulates there is the articulated slab, one the inner wall symmetric welding of L-shaped plate has two fixed plates, the articulated slab is kept away from one side fixed connection of articulated piece is in two one side that the fixed plate is adjacent.
As further preferable in the present technical solution: and a second threaded hole is formed in one side adjacent to the two fixing plates, and a fixing screw is connected to the inner thread of the second threaded hole.
As further preferable in the present technical solution: the inside diapire of spacing groove bonds and has first rubber pad.
As further preferable in the present technical solution: a fourth sliding groove is formed in the inner wall of the L-shaped plate, and one side, close to the L-shaped plate, of the first sliding block is connected to the inside of the fourth sliding groove in a sliding mode.
As further preferable in the present technical solution: and a second rubber pad is bonded on the inner side wall of the fourth sliding groove.
As further preferable in the present technical solution: one side of the sliding plate, which is close to the two L-shaped plates, is welded with a second limiting spring, and one end of the second limiting spring, which is far away from the sliding plate, is welded inside the third sliding groove.
As further preferable in the present technical solution: the second spout has all been seted up to the inside roof and the inside diapire of third spout, the upper surface and the lower surface of slide have all welded the second slider, second slider sliding connection in the inside of second spout.
As further preferable in the present technical solution: a through groove is formed in the bottom wall of the limiting groove, and the limiting plate is connected to the inside of the through groove in a sliding mode.
As further preferable in the present technical solution: one side of the first sliding block, which is far away from one L-shaped plate, is welded with a first limiting spring, and one end of the first limiting spring, which is far away from the first sliding block, is welded in the first sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
when assembling stair, place behind the inside of spacing groove in one side of an L shaped plate, one side of first slider slides the inside of fourth spout, fix an L shaped plate, when the slope of stair changes, the inside roll-off of pulling slide from the third spout, adjust the length that the slide stretches out, handheld fixed block drives the screw rod and rotates in the inside of first screw hole this moment, thereby fix the slide, thereby make the different slopes of L shaped plate adaptation, the phenomenon that the stair rocked when having avoided adjusting to lead through articulated mode to use time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a side view of the L-shaped plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the third sliding chute according to the present invention;
FIG. 5 is a schematic view of the inner structure of the limiting groove according to the present invention;
fig. 6 is a schematic view of a connecting structure of a fixing plate and a hinge plate in the present invention.
In the figure: 1. an L-shaped plate; 2. a limiting groove; 3. a fixed block; 4. a slide plate; 5. a first rubber pad; 6. a second rubber pad; 7. a first slider; 8. a first chute; 9. a first limit spring; 10. a second slider; 11. a second chute; 12. a first threaded hole; 13. a third chute; 14. a second limit spring; 15. a hinged block; 16. a hinge plate; 17. a set screw; 18. a fixing plate; 19. a limiting plate; 20. a plate body; 21. a through groove; 22. a fourth chute; 23. a second threaded hole; 24. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a prefabricated building stair mold table structure comprises two L-shaped plates 1, wherein a limiting groove 2 is formed in the upper surface of one L-shaped plate 1, the lower surface of the other L-shaped plate 1 is connected inside the limiting groove 2 in a sliding mode, a limiting plate 19 is arranged on the inner bottom wall of the limiting groove 2, the lower surface of the limiting plate 19 penetrates through the inner bottom wall of the limiting groove 2 and is welded with a plate body 20, a first sliding block 7 is welded on the upper surface of the limiting plate 19, a first sliding groove 8 is formed in the inner side wall of the limiting groove 2, one side, away from one L-shaped plate 1, of the first sliding block 7 is connected inside the first sliding groove 8 in a sliding mode, a third sliding groove 13 is formed in one side of each of the two L-shaped plates 1, a sliding plate 4 is connected inside in a sliding mode, first threaded holes 12 are formed in the front surfaces and the rear surfaces of the two L, the end of the screw rod 24 far away from the sliding plate 4 is welded with the fixing block 3.
In this embodiment, specifically: the upper surfaces of the two L-shaped plates 1 are welded with hinge blocks 15, the upper surfaces of the hinge blocks 15 are hinged with hinge plates 16, the inner wall of one L-shaped plate 1 is symmetrically welded with two fixing plates 18, and one side, far away from the hinge block 15, of each hinge plate 16 is fixedly connected to one side, adjacent to the two fixing plates 18; through the arrangement of the hinge block 15, the hinge plate 16 and the fixing plates 18, the hinge plate 16 fixes one side of the hinge block between the two fixing plates 18 through the hinge of the hinge block 15, so that one L-shaped plate 1 can be supported, and the phenomenon that the L-shaped plate 1 shakes when in use is avoided.
In this embodiment, specifically: a second threaded hole 23 is formed in each of the adjacent sides of the two fixing plates 18, and a fixing screw 17 is connected to the inner thread of each second threaded hole 23; through the setting of second screw hole 23 and set screw 17, rotatory threaded connection can fix articulated plate 16 between two fixed plates 18 at the inside set screw 17 of second screw hole 23, avoids articulated plate 16 to take place to drop and can't support the phenomenon of an L shaped plate 1.
In this embodiment, specifically: a first rubber pad 5 is bonded on the inner bottom wall of the limiting groove 2; through the setting of first rubber pad 5, when an L shaped plate 1 slided in the inside of spacing groove 2, first rubber pad 5 can protect an L shaped plate 1, avoids a L shaped plate 1 and another L shaped plate 1 to take place the phenomenon that the friction leads to the damage.
In this embodiment, specifically: a fourth sliding groove 22 is formed in the inner wall of the L-shaped plate 1, and one side, close to the L-shaped plate 1, of the first sliding block 7 is connected to the inside of the fourth sliding groove 22 in a sliding mode; through the setting of fourth spout 22, first slider 7 slides to fourth spout 22's inside back, can carry on spacingly to an L shaped plate 1, avoids an L shaped plate 1 to take place to rock in the inside of spacing groove 2.
In this embodiment, specifically: a second rubber pad 6 is bonded on the inner side wall of the fourth sliding chute 22; through the setting of second rubber pad 6, when first slider 7 slided in the inside of fourth spout 22, protected one side and fourth spout 22 of first slider 7, avoided first slider 7 to take place to warp and lead to unable carry out spacing operation to an L shaped plate 1.
In this embodiment, specifically: one side of the sliding plate 4, which is close to the two L-shaped plates 1, is welded with a second limiting spring 14, and one end of the second limiting spring 14, which is far away from the sliding plate 4, is welded inside the third sliding chute 13; through the setting of second spacing spring 14, when slide 4 slided in the inside of third spout 13, slide 4 extrudeed second spacing spring 14, and second spacing spring 14 takes place to deform and can cushion slide 4.
In this embodiment, specifically: the inner top wall and the inner bottom wall of the third sliding chute 13 are both provided with a second sliding chute 11, the upper surface and the lower surface of the sliding plate 4 are both welded with a second sliding block 10, and the second sliding block 10 is connected inside the second sliding chute 11 in a sliding manner; through the arrangement of the second sliding chute 11 and the second sliding block 10, when the sliding plate 4 slides in the third sliding chute 13, the second sliding block 10 slides in the second sliding chute 11, so that the sliding plate 4 is limited and guided.
In this embodiment, specifically: a through groove 21 is formed in the bottom wall of the limiting groove 2, and the limiting plate 19 is connected to the inside of the through groove 21 in a sliding manner; through the setting that leads to groove 21, when limiting plate 19 drove first slider 7 horizontal slip, limiting plate 19 slided in the inside that leads to groove 21 to play spacing effect to limiting plate 19.
In this embodiment, specifically: one side of the first sliding block 7, which is far away from one L-shaped plate 1, is welded with a first limiting spring 9, and one end, which is far away from the first sliding block 7, of the first limiting spring 9 is welded inside the first sliding groove 8; through the setting of first spacing spring 9, first slider 7 slides in the inside of first spout 8 and extrudes first spacing spring 9, and deformation takes place for first spacing spring 9 makes the inside of first slider 7 roll-off first spout 8.
Working principle or structural principle, when in use, a worker places one L-shaped plate 1 inside a limit groove 2 formed in the upper surface of the other L-shaped plate 1, pulls a plate body 20 to drive a limit plate 19 to slide inside a through groove 21, the limit plate 19 drives a first slide block 7 to slide inside a first slide groove 8, the first slide block 7 extrudes a first limit spring 9, after the L-shaped plate 1 is placed inside the limit groove 2, the plate body 20 is loosened, the first limit spring 9 is deformed to drive the first slide block 7 to slide out of the first slide groove 8, so that the other side of the first slide block 7 slides into a fourth slide groove 22, the L-shaped plate 1 is fixed, a handheld hinged plate 16 is hinged through a hinged block 15, the other side of the hinged plate 16 is fixed between two fixing plates 18, and a fixing screw 17 rotates inside a second threaded hole 23, thereby fix articulated slab 16, articulated slab 16 supports an L shaped plate 1, when needs adjust L shaped plate 1, pulling 4 roll-off third spouts 13 of slide and dragging spacing spring 14 of second, second slider 10 slides in the inside of second spout 11, thereby carry on spacingly and the direction to slide 4, handheld fixed block 3 drives screw rod 24 and rotates in the inside of first screw hole 12 this moment, thereby fix slide 4, through the length of adjusting slide 4, thereby can make L shaped plate 1 adapt to different slopes, and is convenient and practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a prefabricated building stair of assembled is with mould platform structure, includes two L shaped plates (1), its characterized in that: one spacing groove (2) has been seted up to the upper surface of L shaped plate (1), another the lower surface sliding connection of L shaped plate (1) in the inside of spacing groove (2), the inside diapire of spacing groove (2) is provided with limiting plate (19), the lower surface of limiting plate (19) runs through the inside diapire and the welding of spacing groove (2) have plate body (20), the last surface welding of limiting plate (19) has first slider (7), first spout (8) have been seted up to the inside wall of spacing groove (2), one is kept away from in first slider (7) one side and the sliding connection of L shaped plate (1) in the inside of first spout (8), two third spout (13) have all been seted up to L shaped plate (1) one side, the inside sliding connection of third spout (13) has slide (4), two L shaped plate (1) with first screw hole (12) have all been seted up to the front surface and the back surface of slide (4) ) The inner thread of the first threaded hole (12) is connected with a screw rod (24), and one end, far away from the sliding plate (4), of the screw rod (24) is welded with a fixing block (3).
2. The modular platform structure for prefabricated building stairs of claim 1, wherein: two articulated piece (15) all have welded on the upper surface of L shaped plate (1), the upper surface of articulated piece (15) articulates there are articulated board (16), one the inner wall symmetric welding of L shaped plate (1) has two fixed plates (18), articulated board (16) are kept away from one side fixed connection of articulated piece (15) is in two one side that fixed plate (18) are adjacent.
3. The modular platform structure for prefabricated building stairs of claim 2, wherein: two adjacent sides of the fixing plates (18) are provided with second threaded holes (23), and the inner threads of the second threaded holes (23) are connected with fixing screws (17).
4. The modular platform structure for prefabricated building stairs of claim 1, wherein: the inner bottom wall of the limiting groove (2) is bonded with a first rubber pad (5).
5. The modular platform structure for prefabricated building stairs of claim 1, wherein: a fourth sliding groove (22) is formed in the inner wall of the L-shaped plate (1), and one side, close to the L-shaped plate (1), of the first sliding block (7) is connected to the inside of the fourth sliding groove (22) in a sliding mode.
6. The modular platform structure for prefabricated building stairs of claim 5, wherein: and a second rubber pad (6) is bonded on the inner side wall of the fourth sliding chute (22).
7. The modular platform structure for prefabricated building stairs of claim 1, wherein: one side of the sliding plate (4) close to the two L-shaped plates (1) is welded with a second limiting spring (14), and one end, far away from the sliding plate (4), of the second limiting spring (14) is welded inside the third sliding groove (13).
8. The modular platform structure for prefabricated building stairs of claim 1, wherein: second spout (11) have all been seted up to the inside roof and the inside diapire of third spout (13), second slider (10) have all been welded to the upper surface and the lower surface of slide (4), second slider (10) sliding connection in the inside of second spout (11).
9. The modular platform structure for prefabricated building stairs of claim 1, wherein: a through groove (21) is formed in the bottom wall of the limiting groove (2), and the limiting plate (19) is connected to the inside of the through groove (21) in a sliding mode.
10. The modular platform structure for prefabricated building stairs of claim 1, wherein: one side of the first sliding block (7) far away from the L-shaped plate (1) is welded with a first limiting spring (9), and one end of the first limiting spring (9) far away from the first sliding block (7) is welded inside the first sliding groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215308.XA CN112252612A (en) | 2020-11-04 | 2020-11-04 | Prefabricated building stair of assembled is with mould platform structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215308.XA CN112252612A (en) | 2020-11-04 | 2020-11-04 | Prefabricated building stair of assembled is with mould platform structure |
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| Publication Number | Publication Date |
|---|---|
| CN112252612A true CN112252612A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215308.XA Pending CN112252612A (en) | 2020-11-04 | 2020-11-04 | Prefabricated building stair of assembled is with mould platform structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183289B (en) * | 2021-05-06 | 2022-06-17 | 吉林建筑大学 | Prefabricated building stair mould platform of assembled |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH485931A (en) * | 1967-02-17 | 1970-02-15 | Paul Otto | stairway |
| CN209244124U (en) * | 2018-10-30 | 2019-08-13 | 秦恒建设发展有限公司 | A kind of assembled architecture precast stair |
| CN211313139U (en) * | 2019-11-25 | 2020-08-21 | 江苏跃界装配式建筑科技有限公司 | Prefabricated building stair mould platform of assembled |
| CN211622343U (en) * | 2019-11-19 | 2020-10-02 | 黄端 | Assembled stair for building |
| CN213927170U (en) * | 2020-11-04 | 2021-08-10 | 金螳螂精装科技（苏州）有限公司 | Prefabricated building stair of assembled is with mould platform structure |
-
2020
- 2020-11-04 CN CN202011215308.XA patent/CN112252612A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH485931A (en) * | 1967-02-17 | 1970-02-15 | Paul Otto | stairway |
| CN209244124U (en) * | 2018-10-30 | 2019-08-13 | 秦恒建设发展有限公司 | A kind of assembled architecture precast stair |
| CN211622343U (en) * | 2019-11-19 | 2020-10-02 | 黄端 | Assembled stair for building |
| CN211313139U (en) * | 2019-11-25 | 2020-08-21 | 江苏跃界装配式建筑科技有限公司 | Prefabricated building stair mould platform of assembled |
| CN213927170U (en) * | 2020-11-04 | 2021-08-10 | 金螳螂精装科技（苏州）有限公司 | Prefabricated building stair of assembled is with mould platform structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183289B (en) * | 2021-05-06 | 2022-06-17 | 吉林建筑大学 | Prefabricated building stair mould platform of assembled |
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