CN218149654U - Overhanging type scaffold - Google Patents
Overhanging type scaffold Download PDFInfo
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- CN218149654U CN218149654U CN202222197370.1U CN202222197370U CN218149654U CN 218149654 U CN218149654 U CN 218149654U CN 202222197370 U CN202222197370 U CN 202222197370U CN 218149654 U CN218149654 U CN 218149654U
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Abstract
The utility model relates to a cantilever scaffold, which is hung on the outer wall of a concrete structure and comprises a plurality of bearing beams, wherein 3 rows of embedded parts are arranged in the concrete of the outer wall, one ends of the bearing beams are respectively connected with the embedded part of the next row by bolts, the top surface of each bearing beam is welded with two lug plates, and the lug plates are respectively connected with the embedded part of the middle row by inclined pull rods; two positioning columns are welded on the top surface of each bearing beam, a steel pipe vertical rod is inserted into each positioning column, a transverse rod is arranged between two vertical rods on each bearing beam at a certain height, a longitudinal rod is arranged between the vertical rods on each bearing beam at a certain height, a wall connecting rod is arranged between the upper end of the vertical rod close to the outer wall and the top row of embedded parts, a plurality of platform supporting rods are erected on each transverse rod at the same height, and a platform panel is laid on the platform supporting rods. The utility model discloses the materials are few, and are with low costs, do not influence indoor construction.
Description
Technical Field
The utility model belongs to the technical field of the housing construction, concretely relates to hang overhanging type scaffold frame on building wall.
Background
The scaffold is a temporary working platform which is erected in the building construction process and is divided into a floor scaffold, a hanging scaffold, a climbing scaffold, an overhanging scaffold and the like according to the erection method, and different erection methods are suitable for different construction environments. The overhanging scaffold is commonly used for decoration construction of the outer wall of a concrete frame structure building, and the poured building beam, slab and the like are used as supports, so that the overhanging scaffold does not depend on the ground environment, and materials and space can be saved.
The scaffold frame of encorbelmenting of current generally adopts the I-steel as the scaffold frame spandrel girder, and spandrel girder partly sets up on indoor beam slab to adopt U type anchor screw to be fixed spandrel girder and beam slab, another part extends to outdoor formation cantilever, and the cantilever end is connected through drawing wire rope to one side and pre-buried anchor ring on the upper strata structure beam slab, and it has following several shortcomings:
1. the length of the fixed section of the bearing beam and the beam plate is not less than 1.25 times of the length of the cantilever, the length of the steel is too long, and the material consumption is large; the number of the anchoring screws is generally not less than 3, and the installation process is complicated.
2. The spandrel girder is set up on indoor structure floor, has occupied certain space, and indoor wall, post here construction can receive the influence.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a utilize concrete outer wall fixed overhanging type scaffold frame is provided, reduce material consumption, and do not influence indoor construction.
The technical scheme of the utility model as follows:
the utility model provides a formula of encorbelmenting scaffold hangs on concrete structure's outer wall, includes many spandrel girders, its characterized in that: the concrete of the outer wall is internally provided with 3 rows of embedded parts, each row of embedded parts is connected with a bolt protruding out of the wall body, one end of each of a plurality of bearing beams is respectively connected with the embedded part of the lowest row through a bolt, the top surface of each bearing beam is welded with two lug plates, and the lug plates on each bearing beam are respectively connected with the bolts on the embedded parts of the middle row through diagonal draw bars; two positioning columns are welded on the top surface of each bearing beam, a certain distance is reserved between the two positioning columns along the longitudinal direction of the bearing beam, a steel pipe vertical rod is inserted into each positioning column, a cross rod is arranged between the two vertical rods on each bearing beam at a certain height, a longitudinal rod is arranged between the vertical rods on each bearing beam at a certain height, the cross rods and the longitudinal rods are connected with the vertical rods through buckles, a wall connecting rod is arranged between the upper end of each vertical rod close to an outer wall and the top row of embedded parts respectively, one end of each wall connecting rod is connected with the embedded parts through bolts, and the other end of each wall connecting rod is connected with the vertical rods through fasteners; a plurality of platform supporting rods are erected among the cross rods at the same height, the platform supporting rods are connected with the cross rods through fasteners, and platform panels are laid on the platform supporting rods.
Compared with the prior art, the utility model have following advantage:
1. the bearing beam is connected and fixed in a mode of arranging the embedded parts in advance in the outer wall of the building, the bearing beam does not need to extend into the building, and indoor construction is not influenced;
2. the bearing beam is made of less materials, so that the construction cost can be reduced;
3. compared with the U-shaped bolt adopted by the common cantilever frame, the bolt adopted by the utility model has the advantages of fast mounting and dismounting speed and repeated use after dismounting;
4. the length of the diagonal draw bar is adjustable, the horizontal state of the bearing beam can be guaranteed, the stress of the whole structure is uniform, and the overall stability is good.
Drawings
Fig. 1 is a schematic side view of the present invention;
fig. 2 is a front view of the present invention.
Detailed Description
As shown in fig. 1 and 2, the utility model is suspended on an outer wall 1 of a concrete structure, 3 rows of embedded parts 2 are arranged in the concrete of the outer wall, each row of embedded parts is provided with a plurality of bolts 3, each embedded part is connected with a bolt 3 protruding out of the wall, the scaffold comprises a plurality of bearing beams 4, one end of each bearing beam is respectively connected with the embedded part in the next row through the bolt 3, the top surface of each bearing beam is welded with two ear plates 5, and the ear plates on each bearing beam are respectively connected with the bolts on the embedded part in the middle row through inclined pull rods 6; two positioning columns 7 are welded on the top surface of each bearing beam, a certain distance is reserved between the two positioning columns along the longitudinal direction of the bearing beam, a steel pipe vertical rod 8 is inserted into each positioning column, a cross rod 9 is arranged between the two vertical rods on each bearing beam at a certain interval, a longitudinal rod 10 is arranged between the vertical rods on each bearing beam at a certain interval, the cross rods 9 and the longitudinal rods 10 are both connected with the vertical rods 8 through buckles, a wall connecting rod 11 is arranged between the upper end of each vertical rod 8 close to an outer wall and the uppermost row of embedded parts respectively, one end of each wall connecting rod is connected with the embedded parts through bolts, and the other end of each wall connecting rod is connected with the vertical rods through fasteners; a plurality of platform supporting rods 12 are erected among the cross rods at the same height, and platform panels 13 are laid on the platform supporting rods.
The utility model discloses during the concrete implementation, every built-in fitting includes a pre-buried threaded sleeve in the outer wall concrete, predetermines the preformed hole that communicates with the threaded sleeve on the outer wall, and the bolt of being connected with each built-in fitting passes through preformed hole and threaded sleeve spiro union on the wall body.
When the concrete wall body is poured and constructed, the threaded sleeve of the embedded part is fixed on a wall body reinforcing steel bar according to the designed installation position of the scaffold on the outer wall, and in order to ensure that the threaded sleeve does not deviate during pouring, a positioning screw rod is screwed on the threaded sleeve, and a round hole is formed in the template for the screw rod to penetrate out. In order to facilitate the later stage to unscrew the positioning screw rod, a PVC pipe is sleeved on the screw rod, and a preformed hole is formed by the PVC pipe. And after the mold is removed, the positioning screw rod is twisted out, the bolt connected with the threaded sleeve is installed, and the exposed length of the bolt is ensured to meet the requirement.
In order to facilitate connection of the bearing beam and the wall connecting rod, a connecting plate 14 can be welded at the connecting end of the bearing beam 4, the wall connecting rod 11 and the embedded part respectively and is connected with the embedded part bolt 3 through the connecting plate 14.
In order to facilitate the connection of the diagonal draw bars and the embedded parts, lifting lugs 15 are arranged at one ends of bolts connected with the row of embedded parts in the middle, which protrude out of the wall, the upper ends of the diagonal draw bars 6 can be connected with the lifting lugs 15 on the embedded part bolts through pin shafts, and the lower ends of the diagonal draw bars are connected with the lug plates 5 on the bearing beams through pin shafts.
In order to adjust the levelness of the bearing beam conveniently, the diagonal draw bar 6 can adopt a turn buckle structure, two ends of the turn buckle are respectively connected with a screw rod in a threaded mode, the end portions of the two screw rods are respectively provided with a pin hole, and the two screw rods are respectively connected with a lifting lug on the embedded part and an ear plate on the bearing beam in a pin mode through the pin holes.
In order to reduce the self weight of the platform, the platform panel 13 can adopt a steel bar net sheet.
Claims (6)
1. The utility model provides a formula of encorbelmenting scaffold hangs on concrete structure's outer wall, includes many spandrel girders, its characterized in that: the concrete of the outer wall is internally provided with 3 rows of embedded parts, each row of embedded parts is connected with a bolt protruding out of the wall body, one end of each of a plurality of bearing beams is respectively connected with the embedded part of the lowest row through a bolt, the top surface of each bearing beam is welded with two lug plates, and the lug plates on each bearing beam are respectively connected with the bolts on the embedded parts of the middle row through diagonal draw bars; two positioning columns are welded on the top surface of each bearing beam, a certain distance is reserved between the two positioning columns along the longitudinal direction of the bearing beam, a steel pipe vertical rod is inserted into each positioning column, a cross rod is arranged between the two vertical rods on each bearing beam at a certain interval, a longitudinal rod is arranged between the vertical rods on each bearing beam at a certain interval, the cross rods and the longitudinal rods are connected with the vertical rods through buckles, a wall connecting rod is arranged between the upper end of each vertical rod close to an outer wall and the top row of embedded parts respectively, one end of the wall connecting rod is connected with the embedded parts through bolts, and the other end of the wall connecting rod is connected with the vertical rods through fasteners; a plurality of platform supporting rods are erected among the cross rods at the same height, the platform supporting rods are connected with the cross rods through fasteners, and platform panels are laid on the platform supporting rods.
2. The overhanging scaffold of claim 1, wherein: each embedded part comprises a threaded sleeve embedded in the concrete of the outer wall, a preformed hole communicated with the threaded sleeve is preset on the outer wall, and a bolt connected with each embedded part is in threaded connection with the threaded sleeve through the preformed hole on the wall.
3. The overhanging scaffold of claim 1, wherein: and the connecting ends of the bearing beam, the wall connecting rod and the outer wall embedded part are respectively welded with a connecting plate and are connected with the embedded part through a connecting plate and a bolt.
4. The overhanging scaffold of claim 1, wherein: the upper end of the diagonal draw bar is connected with the lifting lugs on the bolts of the embedded parts through pin shafts, and the lower end of the diagonal draw bar is connected with lug plates on the bearing beams through pin shafts.
5. The overhanging scaffold of claim 4, wherein: the inclined pull rod adopts a turn buckle, the end parts of two lead screws of the turn buckle are respectively provided with a pin hole, and the two lead screws are respectively connected with a lifting lug on the embedded part and an ear plate on the bearing beam through the pin holes.
6. The overhanging scaffold of claim 1, wherein: the platform panel is made of a steel bar net sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222197370.1U CN218149654U (en) | 2022-08-20 | 2022-08-20 | Overhanging type scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222197370.1U CN218149654U (en) | 2022-08-20 | 2022-08-20 | Overhanging type scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218149654U true CN218149654U (en) | 2022-12-27 |
Family
ID=84552845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222197370.1U Active CN218149654U (en) | 2022-08-20 | 2022-08-20 | Overhanging type scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218149654U (en) |
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2022
- 2022-08-20 CN CN202222197370.1U patent/CN218149654U/en active Active
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