CN219548345U - PC stairwell construction formwork protection platform - Google Patents
PC stairwell construction formwork protection platform Download PDFInfo
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- CN219548345U CN219548345U CN202223465973.1U CN202223465973U CN219548345U CN 219548345 U CN219548345 U CN 219548345U CN 202223465973 U CN202223465973 U CN 202223465973U CN 219548345 U CN219548345 U CN 219548345U
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- platform
- support leg
- pavement
- connecting cross
- cross rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a PC stairwell construction formwork support protection platform, which comprises a supporting leg mechanism arranged on a PC stairwell, a box-type platform arranged on the supporting leg mechanism, two layers of steel stairwell mechanisms arranged in the box-type platform and a platform top guardrail arranged at the top of the box-type platform, wherein a first pavement turning plate, a second pavement turning plate and a third pavement turning plate are sequentially arranged on the box-type platform from bottom to top; and the two sides of the box-type platform are provided with protection mechanisms. The utility model has simple structure and reasonable design, solves the problem of aluminum film installation construction in the stairway when the PC stairway is not installed, and has the advantages of integral hoisting, mounting and dismounting, convenient operation and avoidance of critical potential safety hazards when the PC stairway is not installed.
Description
Technical Field
The utility model belongs to the technical field of PC stair construction protection devices, and particularly relates to a PC stair room construction formwork support protection platform.
Background
In modern building construction, because the construction technology of aluminum film and PC component appears, the construction that aluminum film often can not be synchronous with floor major structure in the prefabricated staircase, the present project generally adopts the steel pipe to set up stair or temporarily welds the stair protection and carries out the aluminum film construction, and the operation is complicated, can not integral hoisting, and the protection of stair room entrance to a cave and face limit is a big security risk on the scene in addition.
Therefore, the PC stairwell construction formwork support protection platform with simple structure and reasonable design is urgently needed, the problem of stairwell aluminum film installation construction when PC stairwells are not installed is solved, and the integral hoisting and the installing and the detaching are realized, and the operation is convenient.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the PC stairwell construction formwork supporting protection platform which is simple in structure, reasonable in design, capable of solving the problem of stairwell aluminum film installation construction when the PC stairwells are not installed, convenient to operate and capable of avoiding the critical potential safety hazards when the PC stairwells are not installed, and is integrally hoisted, installed and detached.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a PC stairwell construction formwork protection platform which characterized in that: the landing leg mechanism is arranged on a PC stair, the box type platform is arranged on the landing leg mechanism, two layers of steel stair mechanisms are arranged in the box type platform, and a platform top guardrail is arranged at the top of the box type platform, wherein a first pavement turning plate, a second pavement turning plate and a third pavement turning plate are sequentially arranged on the box type platform from bottom to top;
and the two sides of the box-type platform are provided with protection mechanisms.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the landing leg mechanism comprises a first landing leg, a second landing leg and a third landing leg, L-shaped feet are arranged at the bottoms of the first landing leg, the second landing leg and the third landing leg, and planes of the first landing leg and the second landing leg are perpendicular to planes of the second landing leg and the third landing leg.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the novel landing leg comprises a first landing leg connecting cross rod and is characterized in that a first landing leg connecting cross rod is arranged between the first landing leg and the second landing leg, a second landing leg connecting cross rod is arranged between the second landing leg and the third landing leg, the first landing leg connecting cross rod and the second landing leg connecting cross rod are positioned on the same plane, and the first landing leg connecting cross rod and the second landing leg connecting cross rod are detachably connected.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the first support leg connecting cross rod and the second support leg connecting cross rod comprise cross rods, sleeves arranged at two ends of the cross rods and inserted bars arranged on the sleeves, and U-shaped plug-ins for inserting the inserted bars are arranged on the first support leg, the second support leg and the third support leg.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the box-type platform comprises four vertically arranged platform upright posts, and a lower connecting cross rod, a middle connecting cross rod and an upper connecting cross rod which are connected between the four platform upright posts and sequentially arranged from bottom to top, wherein a lower rest platform is arranged on the lower connecting cross rod, a middle rest platform is arranged on the middle connecting cross rod, an upper rest platform is arranged on the upper connecting cross rod, and a guardrail at the top of the platform is arranged on one side, far away from a third pavement turning plate, of the upper rest platform;
the first pavement turning plate is hinged with the lower rest platform, the second pavement turning plate is hinged with the middle rest platform, and the third pavement turning plate is hinged with the upper rest platform.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the two layers of the steel stair mechanisms are respectively a first steel stair and a second steel stair, the first steel stair is connected between the lower rest platform and the middle rest platform, and the second steel stair is connected between the middle rest platform and the upper rest platform;
the first steel stair and the second steel stair are identical in structure, and handrails are arranged on the first steel stair and the second steel stair.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the platform upright post is provided with a connecting bolt, and the side surfaces of the first pavement turning plate, the second pavement turning plate and the third pavement turning plate are provided with threaded holes matched with the connecting bolt.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: the protection mechanism comprises a lower protection plate and an upper protection plate, wherein the two opposite side surfaces of the lower protection plate and the upper protection plate are arranged, the lower protection plate is positioned on one side surface of the box-type platform, and the upper protection plate is positioned on the other side surface of the box-type platform;
the lower protection plate and the upper protection plate have the same structure and comprise a mounting shaft arranged in the box-type platform, a plurality of shaft sleeves sleeved on the mounting shaft and protection plates connected with the shaft sleeves.
Foretell a PC stairwell construction formwork protection platform, its characterized in that: and the upper connecting cross rod is provided with a hanging ring.
Compared with the prior art, the utility model has the following advantages:
1. the utility model has simple structure and reasonable design, and is placed on the PC stairs installed at the lower layer through the supporting leg mechanism, thereby realizing the support and disassembly of the aluminum film template at the upper stair, synchronizing the subsequent aluminum film construction with the floor main body and improving the construction efficiency.
2. The utility model provides a box type platform, which is used for installing a steel stair mechanism and a pavement turning plate in the box type platform, and is convenient for constructors to pass safely through the steel stair mechanism and the pavement turning plate, so that the aluminum film template of the stairway is supported and detached.
3. The two sides of the box-type platform are provided with the protection mechanisms, so that the protection effect of the protection platform is improved.
In conclusion, the utility model has the advantages of simple structure and reasonable design, solves the problem of aluminum film installation construction in the stairway when the PC stairway is not installed, is convenient to operate due to integral hoisting, mounting and dismounting, avoids the critical potential safety hazard when the PC stairway is not installed, and ensures the safety protection in the construction process.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the pressure leg connecting rail of the present utility model.
Fig. 3 is a schematic structural view of a lower guard plate (or an upper guard plate) according to the present utility model.
Reference numerals illustrate:
1-a box-type platform; 1-1, a platform upright post; 1-2-connecting a cross bar;
1-3-connecting a cross bar; 1-4-connecting a cross bar; 2-1-a first leg;
2-a second leg; 2-3-third leg; 3-L-shaped legs;
5-1, connecting the first support leg with the cross bar; 5-1-cross bar; 5-1-2-sleeve;
5-1-3-inserting rod; 5-1-4-U-shaped inserts; 5-2, connecting the second support leg with the cross bar;
6-1, a lower rest platform; 6-2, a middle rest platform; 6-3-upper rest platform;
7-a second steel stair; 8-a first steel stair; 9-armrests;
10-a platform top guardrail; 11-1-a first aisle flap;
11-2-a second aisle flap; 11-3-a third aisle flap;
12-1, a lower protection plate; 12-1-mounting shaft; 12-1-2-shaft sleeve;
12-1-3-guard plates; 12-2, an upper protection plate;
13-hanging rings; 14-connecting bolts.
Detailed Description
As shown in fig. 1, the utility model comprises a supporting leg mechanism arranged on a PC stair, a box type platform 1 arranged on the supporting leg mechanism, two layers of steel stair mechanisms arranged in the box type platform 1 and a platform top guardrail 10 arranged at the top of the box type platform 1, wherein a first pavement turning plate 11-1, a second pavement turning plate 11-2 and a third pavement turning plate 11-3 are sequentially arranged on the box type platform 1 from bottom to top;
the two sides of the box-type platform 1 are provided with protection mechanisms.
In this embodiment, the leg mechanism includes a first leg 2-1, a second leg 2-2, and a third leg 2-3, the bottoms of the first leg 2-1, the second leg 2-2, and the third leg 2-3 are all provided with L-shaped feet 3, and the plane where the first leg 2-1 and the second leg 2-2 are located and the plane where the second leg 2-2 and the third leg 2-3 are located are arranged vertically.
In this embodiment, a first leg connecting cross bar 5-1 is disposed between the first leg 2-1 and the second leg 2-2, a second leg connecting cross bar 5-2 is disposed between the second leg 2-2 and the third leg 2-3, the first leg connecting cross bar 5-1 and the second leg connecting cross bar 5-2 are on the same plane, and the first leg connecting cross bar 5-1 and the second leg connecting cross bar 5-2 are detachably connected.
In this embodiment, as shown in fig. 2, the first leg connecting cross bar 5-1 and the second leg connecting cross bar 5-2 each include a cross bar 5-1-1, a sleeve 5-1-2 mounted at two ends of the cross bar 5-1-1, and a plug-in rod 5-1-3 provided on the sleeve 5-1-2, and the first leg 2-1, the second leg 2-2, and the third leg 2-3 are each provided with a U-shaped plug-in unit 5-1-4 for plugging the plug-in rod 5-1-3.
In this embodiment, the box-type platform 1 includes four vertically arranged platform columns 1-1, and a lower connecting cross bar 1-3, a middle connecting cross bar 1-4 and an upper connecting cross bar 1-2 which are connected between the four platform columns 1-1 and sequentially arranged from bottom to top, a lower rest platform 6-1 is arranged on the lower connecting cross bar 1-3, a middle rest platform 6-2 is arranged on the middle connecting cross bar 1-4, an upper rest platform 6-3 is arranged on the upper connecting cross bar 1-2, and a platform top guardrail 10 is installed on one side of the upper rest platform 6-3 far away from the third pavement turning plate 11-3;
the first pavement turning plate 11-1 is hinged with the lower rest platform 6-1, the second pavement turning plate 11-2 is hinged with the middle rest platform 6-2, and the third pavement turning plate 11-3 is hinged with the upper rest platform 6-3.
In this embodiment, the two layers of the steel stair mechanisms are a first steel stair 8 and a second steel stair 7, the first steel stair 8 is connected between the lower rest platform 6-1 and the middle rest platform 6-2, and the second steel stair 7 is connected between the middle rest platform 6-2 and the upper rest platform 6-3;
the first steel stair 8 and the second steel stair 7 are identical in structure, and handrails 9 are arranged on the first steel stair 8 and the second steel stair 7.
In this embodiment, the platform upright 1-1 is provided with a connecting bolt 14, and the side surfaces of the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3 are provided with threaded holes matched with the connecting bolt 14.
As shown in fig. 3, in this embodiment, the protection mechanism includes a lower protection plate 12-1 and an upper protection plate 12-2, where the lower protection plate 12-1 and the upper protection plate 12-2 are disposed on two opposite sides, the lower protection plate 12-1 is located on one side of the box-type platform 1, and the upper protection plate 12-2 is located on the other side of the box-type platform 1;
the lower protection plate 12-1 and the upper protection plate 12-2 have the same structure and each comprise a mounting shaft 12-1-1 arranged in the box-type platform 1, a plurality of shaft sleeves 12-1-2 sleeved on the mounting shaft 12-1-1 and protection plates 12-1-3 connected with the shaft sleeves 12-1-2.
In this embodiment, the upper connecting cross bar 1-2 is provided with a hanging ring 13.
In this embodiment, during actual use, the platform upright 1-1 is fixedly connected with the first supporting leg 2-1, the second supporting leg 2-2 and the third supporting leg 2-3, or an inserting rod is arranged at the bottom of the platform upright 1-1, and the first supporting leg 2-1, the second supporting leg 2-2 and the third supporting leg 2-3 are inserted through the inserting rod to realize detachable connection.
In this embodiment, when the inclination angle of the lower protection plate 12-1 and the upper protection plate 12-2 needs to be adjusted in actual use, a force is manually applied to the protection plate 12-1-3 to enable the protection plate 12-1-3 to rotate around the installation shaft 12-1-1 through the shaft sleeve 12-1-2, so that the protection plate 12-1-3 is adjusted adaptively, and when the protection plate 12-1-3 rotates in place, the protection plate 12-1-3 does not swing when being subjected to external force, so that the protection plate 12-1-3 has a protection effect.
In this embodiment, the two opposite sides of the lower protection plate 12-1 and the upper protection plate 12-2 are arranged to realize the protection of the two sides of the box-type platform 1 near the space side of the stairs.
In this embodiment, when the protection platform needs to be lifted, the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3 are turned over, so that the connecting bolts 14 are inserted into the threaded holes in the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3, thereby realizing temporary fixation of the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3 and avoiding the influence on the safety caused by rotation of the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3 in the lifting process.
In the embodiment, in actual use, the number of the lower connecting cross bars 1-3 and the middle connecting cross bars 1-4 is three, the lower connecting cross bars 1-3 form a lower platform frame, and the middle connecting cross bars 1-4 form a middle platform frame; the number of the upper connecting cross bars 1-2 is four, and the upper connecting cross bars 1-2 are four to form an upper platform frame.
In the embodiment, in actual use, the two platform uprights 1-1 are provided with reinforcing rods close to the second pavement turning plate 11-2.
In this embodiment, in actual use, the lower rest platform 6-1 is located in the lower platform frame, and the cross section of the lower rest platform 6-1 is smaller than the cross section of the lower platform frame;
the middle rest platform 6-2 is positioned in the middle platform frame, and the section of the middle rest platform 6-2 is smaller than the section of the middle platform frame;
the upper rest platform 6-3 is located on the upper platform frame, and the cross section of the upper rest platform 6-3 is smaller than that of the upper platform frame.
In the embodiment, in actual use, the first steel stair 8 is connected between the lower rest platform 6-1 and the middle rest platform 6-2 through bolts, and the second steel stair 7 is connected between the middle rest platform 6-2 and the upper rest platform 6-3 through bolts; so that the first steel stair 8 and the second steel stair 7 are connected with the rest platform by bolts, and the first steel stair 8 and the second steel stair 7 can be moved and adjusted along the length direction of the rest platform. The guardrail 10 at the top of the platform is connected with the upper rest platform 6-3 through bolts, so that the installation and adjustment of the second steel stair 7 are adapted, and the application range is improved.
In this embodiment, it should be noted that, the protection effect of the tool type operation platform for PC stairwell in chinese patent CN202110942793.9 is general.
When the protective platform is particularly used, the protective platform is integrally hoisted to the installed PC stair through the hoisting ring 13, so that the first supporting leg 2-1, the second supporting leg 2-2 and the third supporting leg 2-3 are placed on a pedal plate of the installed PC stair through the L-shaped foot 3;
then the connecting bolts 14 are screwed out from the threaded holes of the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3 so as to enable the first pavement turning plate 11-1, the second pavement turning plate 11-2 and the third pavement turning plate 11-3 to be rotationally overlapped;
finally, constructors support and detach the aluminum film template of the stairway through the protective platform of the mould on the upper and lower sides of the first steel stairway 8 and the second steel stairway 7.
In conclusion, the utility model has the advantages of simple structure and reasonable design, solves the problem of aluminum film installation construction in the stairway when the PC stairway is not installed, is convenient to operate due to integral hoisting, mounting and dismounting, avoids the critical potential safety hazard when the PC stairway is not installed, and ensures the safety protection in the construction process.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a PC stairwell construction formwork protection platform which characterized in that: the novel stair climbing device comprises a supporting leg mechanism arranged on a PC stair, a box-type platform (1) arranged on the supporting leg mechanism, two layers of steel stair mechanisms arranged in the box-type platform (1) and a platform top guardrail (10) arranged at the top of the box-type platform (1), wherein a first pavement turning plate (11-1), a second pavement turning plate (11-2) and a third pavement turning plate (11-3) are sequentially arranged on the box-type platform (1) from bottom to top;
the two sides of the box-type platform (1) are provided with protection mechanisms, each protection mechanism comprises a lower protection plate (12-1) and an upper protection plate (12-2), the two opposite side surfaces of each lower protection plate (12-1) and each upper protection plate (12-2) are arranged, the lower protection plate (12-1) is located on one side surface of the box-type platform (1), and the upper protection plate (12-2) is located on the other side surface of the box-type platform (1);
the lower protection plate (12-1) and the upper protection plate (12-2) have the same structure and each comprise a mounting shaft (12-1-1) arranged in the box-type platform (1), a plurality of shaft sleeves (12-1-2) sleeved on the mounting shaft (12-1-1) and protection plates (12-1-3) connected with the plurality of shaft sleeves (12-1-2);
the box-type platform (1) comprises four vertically arranged platform upright posts (1-1) and a lower connecting cross rod (1-3), a middle connecting cross rod (1-4) and an upper connecting cross rod (1-2) which are sequentially arranged between the four platform upright posts (1-1) from bottom to top, wherein a lower rest platform (6-1) is arranged on the lower connecting cross rod (1-3), a middle rest platform (6-2) is arranged on the middle connecting cross rod (1-4), an upper rest platform (6-3) is arranged on the upper connecting cross rod (1-2), and a platform top guardrail (10) is arranged on one side, far away from a third pavement turning plate (11-3), of the upper rest platform (6-3);
two-layer steel stair mechanism is first steel stair (8) and second steel stair (7) respectively, first steel stair (8) connect under rest platform (6-1) with in between rest platform (6-2), second steel stair (7) connect in between rest platform (6-2) with go up rest platform (6-3), first steel stair (8) pass through bolted connection under rest platform (6-1) with between rest platform (6-2), second steel stair (7) pass through bolted connection in between rest platform (6-2) with go up rest platform (6-3).
2. A PC stairwell construction formwork guard platform as claimed in claim 1 wherein: the support leg mechanism comprises a first support leg (2-1), a second support leg (2-2) and a third support leg (2-3), L-shaped feet (3) are arranged at the bottoms of the first support leg (2-1), the second support leg (2-2) and the third support leg (2-3), and planes of the first support leg (2-1) and the second support leg (2-2) are perpendicular to planes of the second support leg (2-2) and the third support leg (2-3).
3. A PC stairwell construction formwork guard platform as claimed in claim 2 wherein: a first support leg connecting cross rod (5-1) is arranged between the first support leg (2-1) and the second support leg (2-2), a second support leg connecting cross rod (5-2) is arranged between the second support leg (2-2) and the third support leg (2-3), the first support leg connecting cross rod (5-1) and the second support leg connecting cross rod (5-2) are located on the same plane, and the first support leg connecting cross rod (5-1) and the second support leg connecting cross rod (5-2) are detachably connected.
4. A PC stairwell construction formwork guard platform as claimed in claim 3 wherein: the first support leg connecting cross rod (5-1) and the second support leg connecting cross rod (5-2) comprise cross rods (5-1-1), sleeves (5-1-2) arranged at two ends of the cross rods (5-1-1) and inserting rods (5-1-3) arranged on the sleeves (5-1-2), and U-shaped inserts (5-1-4) for inserting the inserting rods (5-1-3) are arranged on the first support leg (2-1), the second support leg (2-2) and the third support leg (2-3).
5. A PC stairwell construction formwork guard platform as claimed in claim 1 wherein: the first pavement turning plate (11-1) is hinged with the lower rest platform (6-1), the second pavement turning plate (11-2) is hinged with the middle rest platform (6-2), and the third pavement turning plate (11-3) is hinged with the upper rest platform (6-3).
6. A PC stairwell construction formwork guard platform as claimed in claim 5 wherein: the first steel stair (8) and the second steel stair (7) are identical in structure, and handrails (9) are arranged on the first steel stair (8) and the second steel stair (7).
7. A PC stairwell construction formwork guard platform as claimed in claim 5 wherein: the platform upright post (1-1) is provided with a connecting bolt (14), and threaded holes matched with the connecting bolt (14) are formed in the side surfaces of the first pavement turning plate (11-1), the second pavement turning plate (11-2) and the third pavement turning plate (11-3).
8. A PC stairwell construction formwork guard platform as claimed in claim 5 wherein: and a hanging ring (13) is arranged on the upper connecting cross rod (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223465973.1U CN219548345U (en) | 2022-12-23 | 2022-12-23 | PC stairwell construction formwork protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223465973.1U CN219548345U (en) | 2022-12-23 | 2022-12-23 | PC stairwell construction formwork protection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548345U true CN219548345U (en) | 2023-08-18 |
Family
ID=87731925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223465973.1U Active CN219548345U (en) | 2022-12-23 | 2022-12-23 | PC stairwell construction formwork protection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548345U (en) |
-
2022
- 2022-12-23 CN CN202223465973.1U patent/CN219548345U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1, Binshan Avenue, Fuping County, Weinan City, Shaanxi Province, 711799 Patentee after: Shaanxi Construction Engineering Huaxin Dingye Engineering Equipment Co.,Ltd. Address before: Room 1108, Headquarters of Shaanxi Construction Fifth Construction Group, No. 4333 Jinhua North Road, Chanba Ecological Zone, Xi'an City, Shaanxi Province, 710032 Patentee before: Shaanxi Huaxin Dingye Construction Materials Co.,Ltd. |
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| CP03 | Change of name, title or address |