CN215760392U - Bottom fixing device for overhanging outer frame upright rod of building construction scaffold - Google Patents
Bottom fixing device for overhanging outer frame upright rod of building construction scaffold Download PDFInfo
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- CN215760392U CN215760392U CN202121576257.3U CN202121576257U CN215760392U CN 215760392 U CN215760392 U CN 215760392U CN 202121576257 U CN202121576257 U CN 202121576257U CN 215760392 U CN215760392 U CN 215760392U
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- shaped steel
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- steel beam
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Abstract
The utility model discloses a bottom fixing device for a vertical rod of an overhanging outrigger of a scaffold for building construction, wherein the vertical rod at the bottom of the outrigger is fixedly connected to an I-shaped steel beam through uniformly distributed fixing devices on the upper leg surface of the I-shaped steel beam, a steel plate seat formed by a long steel plate is transversely arranged on the upper leg surface of the I-shaped steel beam, a U-shaped bend arranged at one end of the steel plate seat is buckled on the flange at one side of the upper leg of the I-shaped steel beam, an upright fixed column is fixedly connected to the upper leg surface of the wide central line of the legs of the I-shaped steel beam, the other end of the steel plate seat extends out of the upper leg surface of the I-shaped steel beam, a connecting hole is arranged on the extending end of the steel plate seat, one end of a pressing plate arranged below the steel plate seat is matched with the back surface of the upper leg of the I-shaped steel beam, and the other end of the pressing plate seat is flush with the outer end of the steel plate seat. The scaffold outer frame fixing device is reasonable in structure, effectively fixes the outer frame, improves stability of the outer frame, can be used in a turnover mode, can be transported to a lower construction site along with dismantling of the scaffold, improves reusability rate, improves working efficiency and reduces cost.
Description
Technical Field
The utility model belongs to an auxiliary fixing device of a building construction scaffold, in particular to a bottom fixing device of a vertical rod of an overhanging outer frame of the building construction scaffold.
Background
The existing comprehensive commercial building has the defects that the area of an underground chamber part is larger than that of a main body, and an overhanging part exists in an external frame part due to the selection of the installation position of a tower crane on site and the design content of drawings. The traditional method is that I-shaped steel is used as an outer frame, the bottom of the frame body is erected and fixed, the I-shaped steel is placed vertically, a steel pipe is erected on the top of the I-shaped steel, and a section of steel bar or a short steel pipe is welded on the top of the I-shaped steel. Along with the outrigger height is higher and higher, the support body is also more and more unstable, and there is certain safe risk here, and secondly I-steel and fixed steel pipe will unable cyclic utilization, lead to the material a large amount of extravagant.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bottom fixing device for a vertical rod of an overhanging outer frame of a building construction scaffold, which has a reasonable structure, can effectively fix the outer frame, improve the stability of the outer frame, can be recycled, can be transported to a lower construction site along with the removal of the scaffold, improve the reusability rate, improve the working efficiency and reduce the cost.
The purpose of the utility model is realized as follows: a bottom fixing device for the vertical rod of the overhanging outrigger of a building construction scaffold comprises an I-shaped steel beam arranged at the suspended part of the bottom of the outrigger of the building construction scaffold, wherein the vertical rod at the bottom of the outrigger is fixedly connected on the I-shaped steel beam by uniformly distributed fixing devices on the upper leg surface of the I-shaped steel beam, a steel plate seat formed by a long steel plate is transversely arranged on the upper leg surface of the I-shaped steel beam, a U-shaped bend arranged at one end of the steel plate seat is buckled on the flange at one side of the upper leg of the I-shaped steel beam, an upright fixed column is fixedly connected on the upper leg surface on the wide central line of the I-shaped steel beam leg, the other end of the steel plate seat extends out of the upper leg surface of the I-shaped steel beam, a connecting hole is arranged on the extending end of the steel plate seat, one end of a pressing plate arranged below the steel plate seat is matched with the back surface of the upper leg of the I-shaped steel beam, the other end of the pressing plate seat is flush with the outer end of the steel plate seat, a through hole corresponding to the connecting hole of the steel plate seat is arranged on the pressing plate, the through holes are connected through bolts to enable the steel plate base to be fixedly connected to the I-shaped steel beam, and the inner diameter of the vertical rod at the bottom of the outer frame is matched with the fixing column.
The fixing device for fixing the steel pipe is additionally arranged at the position of the cantilever I-shaped steel. The device comprises two steel plates, a fixing column and a screw with a nut. The structure is simple, and the steel pipe frame can be installed according to the interval between the steel pipes of the outer frame as long as the steel pipe frame is fixed at the top end of the I-shaped steel. This device can effectively fix the outrigger, improves outrigger stability. The steel plate seat and the pressing plate of the fixing device are respectively 50mm by 200mm, and the bent part of the steel plate seat belt is 50mm by 50 mm. The fixed column is 200 mm. The thickness of the steel plate is 5 mm.
Has the advantages that:
the utility model is suitable for the outer frame with higher erection height and needs to use the overhanging I-shaped steel as the bottom fixing device of the outer frame system. The steel plate is convenient to manufacture, only two steel plates are needed, then holes are drilled on the steel plates, and then short steel bars or thin steel pipes are welded on the steel plates. Secondly, the material is simple and easy, and short reinforcing bar and the short steel pipe of using are on-the-spot reinforcing bar, steel pipe waste material, practices thrift the cost, and the installation is simple moreover. In addition, the device has the advantages that the device can be used in a turnover mode, the device can be transported to a lower construction site along with the dismantling of the scaffold, the reusability rate is improved, and the cost is reduced.
The scaffold outer frame fixing device is reasonable in structure, can effectively fix the outer frame, improves the stability of the outer frame, can be used in a turnover mode, can be transported to a lower construction site along with the removal of the scaffold, improves the reusability rate, improves the working efficiency and reduces the cost.
Drawings
The present invention will be further described with reference to the accompanying drawings, wherein fig. 1 is a schematic front view of the present invention, and fig. 2 is a schematic sectional view a-a of fig. 1.
Detailed Description
A bottom fixing device for the vertical rod of an overhanging outer frame of a building construction scaffold is disclosed, as shown in figures 1 and 2, and comprises an I-shaped steel beam 1 arranged at the suspended part of the bottom of the outer frame of the building construction scaffold, a bottom vertical rod 4 of the outer frame is fixedly connected on the I-shaped steel beam 1 through fixing devices 2 uniformly distributed on the upper leg surface of the I-shaped steel beam 1, a steel plate seat 5 formed by a long-strip-shaped steel plate is transversely arranged on the upper leg surface of the I-shaped steel beam 1, a U-shaped bend 6 arranged at one end of the steel plate seat 5 is buckled on one side edge of the upper leg of the I-shaped steel beam 1, an upright fixed column 3 is fixedly connected on the upper leg surface of the wide central line of the I-shaped steel beam leg, the other end of the steel plate seat 5 extends out of the upper leg surface of the I-shaped steel beam, a connecting hole is arranged at the extending end of the steel plate seat 5, one end of a pressing plate 7 arranged below the steel plate seat 5 is matched with the back surface of the upper leg of the I-shaped steel beam 1, the other end is parallel and level with 5 outer ends of steel sheet seat, is setting up the through-hole corresponding with the steel sheet seat connecting hole on the clamp plate 7, and the through-hole makes 5 rigid couplings of steel sheet seat on I-steel roof beam 1 through bolted connection, and the internal diameter of outrigger bottom pole setting 4 cooperatees with fixed column 3. The width and the thickness of the steel plates forming the steel plate seat 5 and the pressing plate 7 are both 50mm and 5-6mm respectively. The matching length of the U-shaped bend 6 of the steel plate seat 5 and the back of the upper leg of the I-shaped steel beam 1 is 1/4 which is not less than the width of the I-shaped steel beam leg. The matching length of the pressure plate 7 and the back surface of the upper leg of the I-shaped steel beam 1 is not less than 1/4 of the width of the I-shaped beam leg. The height of the fixing column 3 is 200mm and 250 mm. The length of the steel plate seat 5 extending out of the upper leg surface of the I-shaped steel beam 1 is 50-80 mm.
Claims (6)
1. The utility model provides a building construction scaffold puts up outrigger pole setting bottom fixing device that encorbelments, includes I-steel girder (1) that the unsettled part in building construction scaffold puts up outrigger bottom sets up, characterized by: the outer frame bottom upright stanchion (4) is fixedly connected on the I-shaped steel beam (1) through the fixing devices (2) which are uniformly distributed on the upper leg surface of the I-shaped steel beam (1), the structure of the fixing device is that a steel plate base (5) which is formed by a long strip-shaped steel plate is transversely arranged on the upper leg surface of the I-shaped steel beam (1), a U-shaped bend (6) arranged at one end of the steel plate base (5) is buckled on one side edge of the upper leg of the I-shaped steel beam (1), an upright fixed column (3) is fixedly connected on the upper leg surface of the wide central line of the I-shaped steel beam leg, the other end of the steel plate base (5) extends out of the upper leg surface of the I-shaped steel beam, a connecting hole is arranged on the extending end of the steel plate base (5), one end of a pressing plate (7) arranged below the steel plate base (5) is matched with the back surface of the upper leg of the I-shaped steel beam (1), the other end of the steel plate base (5) is flush, a through hole corresponding to the steel plate base is arranged on the pressing plate (7), the through holes are connected through bolts to enable the steel plate seat (5) to be fixedly connected to the I-shaped steel beam (1), and the inner diameter of the upright rod (4) at the bottom of the outer frame is matched with the fixing column (3).
2. The bottom fixing device for the vertical rod of the overhanging outer frame of the building construction scaffold as claimed in claim 1, wherein: the width and the thickness of the steel plates forming the steel plate seat (5) and the pressing plate (7) are both 50mm and 5-6mm respectively.
3. The bottom fixing device for the vertical rod of the overhanging outer frame of the building construction scaffold as claimed in claim 1, wherein: the matching length of the U-shaped bend (6) of the steel plate seat (5) and the back of the upper leg of the I-shaped steel beam (1) is 1/4 which is not less than the width of the I-shaped steel beam leg.
4. The bottom fixing device for the vertical rod of the overhanging outer frame of the building construction scaffold as claimed in claim 1, wherein: the matching length of the pressure plate (7) and the back of the upper leg of the I-shaped steel beam (1) is not less than 1/4 of the width of the I-shaped beam leg.
5. The bottom fixing device for the vertical rod of the overhanging outer frame of the building construction scaffold as claimed in claim 1, wherein: the height of the fixing column (3) is 200-250 mm.
6. The bottom fixing device for the vertical rod of the overhanging outer frame of the building construction scaffold as claimed in claim 1, wherein: the length of the steel plate seat (5) extending out of the upper leg surface of the I-shaped steel beam (1) is 50-80 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576257.3U CN215760392U (en) | 2021-07-12 | 2021-07-12 | Bottom fixing device for overhanging outer frame upright rod of building construction scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576257.3U CN215760392U (en) | 2021-07-12 | 2021-07-12 | Bottom fixing device for overhanging outer frame upright rod of building construction scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215760392U true CN215760392U (en) | 2022-02-08 |
Family
ID=80104825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121576257.3U Active CN215760392U (en) | 2021-07-12 | 2021-07-12 | Bottom fixing device for overhanging outer frame upright rod of building construction scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215760392U (en) |
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2021
- 2021-07-12 CN CN202121576257.3U patent/CN215760392U/en active Active
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