CN112900832A - Detachable wall connecting piece device for external scaffold - Google Patents
Detachable wall connecting piece device for external scaffold Download PDFInfo
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- CN112900832A CN112900832A CN202110056877.2A CN202110056877A CN112900832A CN 112900832 A CN112900832 A CN 112900832A CN 202110056877 A CN202110056877 A CN 202110056877A CN 112900832 A CN112900832 A CN 112900832A
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- steel plate
- wall
- steel
- scaffold
- detachable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- Movable Scaffolding (AREA)
Abstract
The utility model provides a detachable even wall spare device for external scaffolding, includes that wall fixing unit, scaffold connect movable unit, its characterized in that: the wall fixing unit is provided with a component which is fixedly welded by a first steel plate and a second steel plate at a right angle; the third steel plate is a square steel plate with a through hole in the center, the scaffold connecting movable unit is provided with a fourth steel plate, one center of one side of the fourth steel plate is fixedly welded with a steel pipe, the steel pipe is perpendicular to the fourth steel plate, the center of the other side of the fourth steel plate is provided with two fifth steel plates which are arranged in parallel at intervals and are provided with through holes in the centers, and the square steel plates can be inserted into the intervals of the two fifth steel plates in a matched mode so that the wall fixing unit is connected with the scaffold connecting movable unit. The detachable wall connecting piece device for the external scaffold has the advantages of simple structure, convenience in manufacturing, low cost, convenience in mounting and dismounting, wide applicability, reusability after dismounting, and capability of reducing engineering cost.
Description
Technical Field
The invention relates to a wall connecting piece of an external scaffold, in particular to a detachable wall connecting piece device for the external scaffold.
Background
In engineering construction, the scaffold is widely applied to different construction stages as an operation platform in construction, plays an important role in construction, and is also paid much attention as a key inspection object in field daily safety control work. The wall connecting piece is used as an important component in the scaffold system, and the setting reasonability and the normalization of the wall connecting piece directly influence the stability and the safety of the whole scaffold body. The traditional method of connecting the wall parts is to pre-embed a vertical short steel pipe in each floor beam and then connect a horizontal short steel pipe with a frame body through a fastener for drawknot. The known method for connecting the wall parts has the defects that the embedded wall parts affect later-stage outer wall masonry and decoration on one hand, later-stage plugging cost is high, construction is convenient, workers can easily and randomly remove the wall parts, and the safety and stability of the frame body cannot be guaranteed and controlled. In addition, because building structure corner position usually designs for the shear force wall, this position is scaffold body stability weak link, nevertheless can't be according to the embedded wall spare that links in the roof beam of tradition mode here to cause and link the wall spare to set up the nonstandard, influence whole scaffold body security.
The known wall connecting means therefore suffer from the inconveniences and problems described above.
Disclosure of Invention
The invention aims to provide a safe and reliable detachable wall connecting piece device for an external scaffold.
In order to achieve the purpose, the technical solution of the invention is as follows:
the utility model provides a detachable even wall spare device for external scaffolding, includes that wall fixing unit, scaffold connect movable unit, its characterized in that:
the wall fixing unit is provided with a component which is fixedly welded by a first steel plate and a second steel plate at a right angle; the third steel plate is a square steel plate with a through hole in the center, one side of the square steel plate is fixedly welded with the first steel plate, and the other side of the square steel plate is fixedly welded with the second steel plate; the first steel plate is provided with through holes on two sides of the square steel plate respectively;
the scaffold connecting movable unit is provided with a fourth steel plate, one steel pipe is fixedly welded in the center of one side of the fourth steel plate and is vertical to the fourth steel plate, two fifth steel plates which are arranged in parallel at intervals and provided with through holes in the centers are arranged in the center of the other side of the fourth steel plate, and the two fifth steel plates are vertically fixedly welded with the fourth steel plate; the square steel plates can be inserted into the space between the two fifth steel plates in a matched mode, and the through holes of the two fifth steel plates are bolted to the through holes of the square steel plates through bolts, so that the wall fixing unit and the scaffold connecting movable unit are connected.
The detachable wall connecting piece device for the external scaffold can be further realized by adopting the following technical measures.
The detachable wall connecting piece device for the external scaffold further comprises a connecting steel plate and a bolt which are matched with each other.
In the detachable wall connecting piece device for the external scaffold, the diameter of the through hole is more than or equal to 22 mm.
The detachable wall connecting piece device for the external scaffold is characterized in that the steel pipe is ∅ 48X3.0mm steel pipe.
The detachable wall connecting piece device for the external scaffold is characterized in that the diameter of the bolt is 18mm, and the bolt is an 8.8-level high-strength bolt.
After the technical scheme is adopted, the detachable wall connecting piece device for the external scaffold has the following advantages:
1. the wall connecting piece device has simple structure and convenient manufacture;
2. the wall connecting piece device is low in use cost, convenient to mount and dismount and wide in applicability, the problems that the wall connecting piece is unreasonably arranged and lost in construction and the wall connecting piece is randomly dismounted in later-stage secondary structure construction can be effectively solved, meanwhile, compared with the traditional reserved wall connecting piece hole, the reserved hole of the wall connecting piece has the advantages that the plugging workload is small, the plugging is dense, the later-stage leakage hidden danger of the outer wall is effectively reduced, and the maintenance cost is saved;
3. the wall connecting piece device can be repeatedly used after being detached, and engineering cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a wall fixing unit according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a scaffold connection movable unit according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a detachable wall connecting device according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a usage state of the detachable wall connecting member device according to the embodiment of the present invention.
In the figure: the steel plate comprises a first steel plate 1, a second steel plate 2, a third steel plate 3, a through hole 4, a fourth steel plate 5, a fifth steel plate 6, a steel pipe 7, a high-strength bolt 8, a screw rod 9, a wall body 10 and a nut 11.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
The invention discloses a detachable wall connecting piece device for an external scaffold.
Fig. 1 is a schematic structural view of a wall fixing unit according to an embodiment of the present invention. As shown in the figure, the wall fixing unit is provided with a component formed by fixedly welding a first steel plate 1 and a second steel plate 2 at a right angle; the third steel plate 3 is a square steel plate with a through hole in the center, one side of the square steel plate is fixedly welded with the first steel plate, and the other side of the square steel plate is fixedly welded with the second steel plate; the first steel plate is provided with through holes 4 on both sides of the square steel plate. The wall fixing unit further comprises a connecting steel plate and a bolt which are matched with each other. The diameter of the through hole is 22 mm.
Fig. 2 is a schematic structural view of a scaffold connection movable unit according to an embodiment of the present invention. The scaffold connecting movable unit is provided with a fourth steel plate 5, a steel pipe 7 is fixedly welded in the center of one side of the fourth steel plate, the steel pipe is perpendicular to the fourth steel plate, two fifth steel plates 6 which are respectively provided with a through hole in the center and are arranged in parallel at intervals are arranged in the center of the other side of the fourth steel plate, and the two fifth steel plates are vertically fixedly welded with the fourth steel plate; the square steel plates can be inserted into the space between the two fifth steel plates in a matched mode, and the through holes of the two fifth steel plates are bolted to the through holes of the square steel plates through bolts, so that the wall fixing unit and the scaffold connecting movable unit are connected.
Fig. 3 is a schematic structural diagram of a detachable wall connecting device according to an embodiment of the present invention, wherein the steel pipe is ∅ 48x3.0mm steel pipe. The diameter of the bolt is 18mm, and the bolt is an 8.8-level high-strength bolt 8.
Example 2
The invention discloses a manufacturing method of a detachable wall connecting piece device for an external scaffold, which comprises the following steps:
And 2, manufacturing a second steel plate 2, firstly processing two circular through holes 4 with the diameter of ∅ 20mm on the first steel plate 1, then welding the second steel plate 2 with the length of 300mm, the width of 94mm and the thickness of 60mm on the first steel plate 1, and performing full-length welding to form the L-shaped angle steel. A circular hole with the diameter of ∅ 22mm is processed on a third steel plate 3 with the length of 94mm, the width of 94mm and the thickness of 8mm, and after the circular hole is processed, the third steel plate 3 is welded on a device consisting of the first steel plate and the second steel plate according to the designed size position, and finally a wall fixing unit is formed.
And 3, manufacturing a fourth steel plate 5, firstly respectively processing circular through holes 4 with the diameter of ∅ 20mm on the fourth steel plate with the length of 100mm, the width of 80mm and the thickness of 8mm, and then welding 2 fifth steel plates 6 on one side of the fourth steel plate 5 with the length of 150mm, the width of 120mm and the thickness of 8mm according to the designed size. And finally, welding ∅ 48X3.0mm steel pipes 7 with the length of L (L = distance from the wall + scaffold row distance +200mm) at the center of the other side of the fourth steel plate 5, wherein all welding is full welding, and forming the scaffold connecting movable unit.
And 4, effectively connecting the wall fixing unit and the scaffold connecting movable unit through bolts and screws to form an integral device which is connected with the scaffold upright rod, so as to form a final detachable wall connecting piece device of the external scaffold.
Example 3
Fig. 4 is a schematic view illustrating a usage state of the detachable wall connecting member device according to the embodiment of the present invention. The invention discloses a use method of a detachable wall connecting piece device for an external scaffold, which comprises the following steps:
And 2, before concrete pouring, pre-burying 2 steel sleeves ∅ 22mm at the corresponding positions of the wall connecting pieces in the beam or shear wall template, fixing the steel sleeves on the beam or wall reinforcing steel bars by using binding wires or spot welding to ensure that the sleeves are firmly fixed and do not shift, and tightly plugging the sleeve openings at two ends by using adhesive tapes to avoid the concrete from plugging the sleeves. After the sleeve is installed, the sleeve is concealed and checked, and the sleeve is ensured not to be buried in a missing way or to be buried in a wrong position.
And 3, after the concrete is poured, maintaining, removing the side mold after the strength is achieved, cleaning the blocked pipeline, and preparing to install the wall connecting piece device.
And 4, firstly providing a lining plate on the back of the wall body 10, enabling the first steel plate 1 and the lining plate of the wall body fixing unit to penetrate through a reserved hole channel of the wall connecting piece through a screw 9 (the length of the screw is determined according to the size of the section of the beam or the wall) of ∅ 18mm to be connected and fixed, screwing the connecting screw by using 8.8-grade hexagon nuts 11, reinforcing the two ends of the screw by using double nuts in order to ensure firm connection, and enabling the exposed screw length of the screws at the two ends to be not less than 50 mm.
And 5, after the wall fixing units are connected and fixed, starting to install the scaffold connecting movable unit. Firstly, two 2 fifth steel plates 6 of the scaffold connecting movable unit are aligned to the round holes of the third steel plate, then 8.8-grade high-strength bolts 8 of one end fixing ends are adopted for connection, 8.8-grade hexagon nuts (double nuts 11) are adopted at the other ends of the high-strength bolts, 2mm thick round steel gaskets are used for screwing, and the exposed length of the bolts is not less than 5P (P is bolt threads).
And 6, forming a detachable wall connecting piece device of the outer scaffold, and finally connecting the horizontal steel pipe of the wall connecting piece device with the two vertical rods of the scaffold by using fasteners so as to connect the whole frame body.
And 7, when the external scaffold is dismantled, the scaffold connecting movable unit and the wall fixing unit are dismantled in sequence, the wall connecting piece device is recycled, and the external scaffold is continuously reused when the next project is set up.
The detachable wall connecting piece device for the external scaffold has the advantages of being simple in structure, convenient and fast to construct and low in manufacturing cost. Adopt the steel sheet processing preparation to form, 3 simple devices carry out effective connection through bolt and nut to constitute whole wall spare device that links, can install fixedly at building structure roof beam or shear force wall side arbitrary position, it is little to the structural damage, extensive applicability is extensive. This detachable even wall spare device of outer scaffold frame can effectively compensate the weak point that traditional even wall spare exists, makes the setting of support body even wall spare can satisfy standard and scheme design requirement, has guaranteed the security of support body. In addition, this even wall spare device sets up at roof beam or shear force wall side position, and the later stage infilled wall that can significantly reduce links wall spare and reserves hole shutoff work load, has guaranteed the construction quality of plastering, has effectively reduced the seepage hidden danger at later stage outer wall shutoff position to practice thrift project cost of maintenance. The detachable wall spare device that links of outer scaffold frame processing simple manufacture, it is with low costs, dismantle simple to operate, and can carry out reuse after the later stage is dismantled, can be used similar other projects, reduced project construction cost.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.
Claims (5)
1. The utility model provides a detachable even wall spare device for external scaffolding, includes that wall fixing unit, scaffold connect movable unit, its characterized in that:
the wall fixing unit is provided with a component which is fixedly welded by a first steel plate and a second steel plate at a right angle; the third steel plate is a square steel plate with a through hole in the center, one side of the square steel plate is fixedly welded with the first steel plate, and the other side of the square steel plate is fixedly welded with the second steel plate; the first steel plate is provided with through holes on two sides of the square steel plate respectively;
the scaffold connecting movable unit is provided with a fourth steel plate, one steel pipe is fixedly welded in the center of one side of the fourth steel plate and is vertical to the fourth steel plate, two fifth steel plates which are arranged in parallel at intervals and provided with through holes in the centers are arranged in the center of the other side of the fourth steel plate, and the two fifth steel plates are vertically fixedly welded with the fourth steel plate; the square steel plates can be inserted into the space between the two fifth steel plates in a matched mode, and the through holes of the two fifth steel plates are bolted to the through holes of the square steel plates through bolts, so that the wall fixing unit and the scaffold connecting movable unit are connected.
2. The detachable wall attachment device for an external scaffolding according to claim 1, wherein the wall fixing unit further comprises a coupling steel plate and a bolt used in cooperation.
3. The detachable wall connecting device for external scaffolding according to claim 1, wherein the diameter of the through hole is greater than or equal to 22 mm.
4. The detachable wall connecting device for external scaffolding as claimed in claim 1, wherein the steel pipe is ∅ 48X3.0mm steel pipe.
5. The detachable wall connecting device for external scaffolding according to claim 1, wherein the bolt diameter is 18mm, a 8.8-step high strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056877.2A CN112900832A (en) | 2021-01-15 | 2021-01-15 | Detachable wall connecting piece device for external scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056877.2A CN112900832A (en) | 2021-01-15 | 2021-01-15 | Detachable wall connecting piece device for external scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112900832A true CN112900832A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110056877.2A Pending CN112900832A (en) | 2021-01-15 | 2021-01-15 | Detachable wall connecting piece device for external scaffold |
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| Country | Link |
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| CN (1) | CN112900832A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627131Y (en) * | 2003-06-05 | 2004-07-21 | 邵海荣 | Framing scaffold inclination prevention device |
| CN204571267U (en) * | 2015-04-27 | 2015-08-19 | 中建二局第一建筑工程有限公司 | A kind of Novel wall connector device |
| CN104963499A (en) * | 2015-06-12 | 2015-10-07 | 茅伟萍 | Scaffold wall connecting piece |
| CN211037781U (en) * | 2019-07-22 | 2020-07-17 | 上海绿地建设(集团)有限公司 | Outer wall fastener type scaffold wall connecting piece |
-
2021
- 2021-01-15 CN CN202110056877.2A patent/CN112900832A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627131Y (en) * | 2003-06-05 | 2004-07-21 | 邵海荣 | Framing scaffold inclination prevention device |
| CN204571267U (en) * | 2015-04-27 | 2015-08-19 | 中建二局第一建筑工程有限公司 | A kind of Novel wall connector device |
| CN104963499A (en) * | 2015-06-12 | 2015-10-07 | 茅伟萍 | Scaffold wall connecting piece |
| CN211037781U (en) * | 2019-07-22 | 2020-07-17 | 上海绿地建设(集团)有限公司 | Outer wall fastener type scaffold wall connecting piece |
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Application publication date: 20210604 |
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| RJ01 | Rejection of invention patent application after publication |