CN115262938A - Auxiliary positioning tool for erecting cantilever type steel pipe scaffold - Google Patents
Auxiliary positioning tool for erecting cantilever type steel pipe scaffold Download PDFInfo
- Publication number
- CN115262938A CN115262938A CN202210815985.8A CN202210815985A CN115262938A CN 115262938 A CN115262938 A CN 115262938A CN 202210815985 A CN202210815985 A CN 202210815985A CN 115262938 A CN115262938 A CN 115262938A
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- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 239000007787 solid Substances 0.000 claims abstract description 15
- 238000005253 cladding Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses an auxiliary positioning tool for erecting an overhanging type steel tube pin hand frame, wherein a first special-shaped steel plate of the positioning tool covers the top surface, the right side surface and the right bottom surface of an overhanging I-shaped steel upper flange plate, a second special-shaped steel plate covers the left side surface and the left bottom surface of the overhanging I-shaped steel upper flange plate, the first special-shaped steel plate and the second special-shaped steel plate respectively extend out of the left side surface of the overhanging I-shaped steel upper flange plate to form a joint part, the joint parts of the first special-shaped steel plate and the second special-shaped steel plate are connected through bolts, and a solid steel column is vertically arranged on the surface of the first special-shaped steel plate. The tool overcomes the defect of vertical hollow upright positioning in traditional cantilever type steel pipe scaffold erection, ensures the accuracy of vertical hollow upright positioning, improves the erection operation efficiency and avoids the potential safety hazard of operation.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an auxiliary positioning tool for erecting a cantilever type steel pipe scaffold.
Background
The cantilever type steel pipe scaffold is a scaffold with a frame body structure unloaded and attached to a rigid cantilever beam (frame) of a building structure, and is used for the operation and safety protection requirements of a main body or decoration engineering in building construction. The supporting structure of the cantilever beam (frame) is the cantilever beam or cantilever truss made of section steel, and steel pipes are not adopted; the nodes of the connecting device cannot be connected by fasteners.
During actual site operation, cantilever beam (frame) adopts I-steel one end to be fixed in building structure's built-in fitting, the other end is encorbelmented and is kept away from building structure, the I-steel top surface sets up vertical hollow pole setting and carries out the setting up of overhanging type steel tube scaffold, according to overhanging type steel tube scaffold design parameter, the distance between this hollow pole setting and the building structure has certain requirement, when traditional equipment of setting up, by operation personnel's range estimation or adopt instruments such as tape measure roughly to measure, the distance between hollow pole setting and the building structure can't obtain guaranteeing, seriously influence the quality that overhanging type steel tube scaffold was set up, and the reduction operating efficiency, and there is certain potential safety hazard.
Disclosure of Invention
The invention aims to solve the technical problem of providing an auxiliary positioning tool for erecting a cantilever type steel pipe scaffold, which overcomes the defect of positioning a vertical hollow upright in the traditional cantilever type steel pipe scaffold, ensures the positioning accuracy of the vertical hollow upright, improves the erecting operation efficiency and eliminates the potential safety hazard of operation.
In order to solve the technical problem, the auxiliary positioning tool for erecting the cantilever type steel tube pin hand frame comprises a cantilever I-shaped steel, a first special-shaped steel plate, a second special-shaped steel plate and a solid steel column, wherein the first special-shaped steel plate coats the top surface, the right side surface and the right bottom surface of an upper flange plate of the cantilever I-shaped steel, the second special-shaped steel plate coats the left side surface and the left bottom surface of the upper flange plate of the cantilever I-shaped steel, the first special-shaped steel plate and the second special-shaped steel plate respectively extend out of the left side surface of the upper flange plate of the cantilever I-shaped steel to form a joint part, the joint parts of the first special-shaped steel plate and the second special-shaped steel plate are connected through bolts, and the solid steel column is vertically arranged on the surface of the first special-shaped steel plate.
Furthermore, the first special-shaped steel plate and the second special-shaped steel plate are in clearance fit with the upper flange plate of the overhanging I-shaped steel.
Further, the solid steel column is located in the middle of the overhanging I-shaped steel upper flange plate.
The auxiliary positioning tool for erecting the cantilever type steel pipe pin hand frame adopts the technical scheme that the first special-shaped steel plate of the auxiliary positioning tool covers the top surface, the right side surface and the right bottom surface of the cantilever I-shaped steel upper flange plate, the second special-shaped steel plate covers the left side surface and the left bottom surface of the cantilever I-shaped steel upper flange plate, the first special-shaped steel plate and the second special-shaped steel plate respectively extend out of the left side surface of the cantilever I-shaped steel upper flange plate to form a joint part, the joint parts of the first special-shaped steel plate and the second special-shaped steel plate are connected through bolts, and the solid steel column is vertically arranged on the surface of the first special-shaped steel plate. The tool overcomes the defect of positioning of the vertical hollow vertical rod in the traditional cantilever type steel pipe scaffold erection, ensures the accuracy of positioning of the vertical hollow vertical rod, improves the erection operation efficiency and eliminates the potential safety hazard of operation.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic structural view of an auxiliary positioning tool for erecting a cantilever steel tube scaffold according to the present invention;
fig. 2 is a top view of the positioning tool.
Detailed Description
The embodiment of the invention is shown in fig. 1 and 2, and the auxiliary positioning tool for erecting the cantilever type steel tube scaffold comprises a cantilever i-shaped steel 1, a first special-shaped steel plate 2, a second special-shaped steel plate 3 and a solid steel column 4, wherein the first special-shaped steel plate 2 covers the top surface, the right side surface and the right bottom surface of the upper flange plate of the cantilever i-shaped steel 1, the second special-shaped steel plate 3 covers the left side surface and the left bottom surface of the upper flange plate of the cantilever i-shaped steel 1, the first special-shaped steel plate 2 and the second special-shaped steel plate 3 respectively extend out of the left side surface of the upper flange plate of the cantilever i-shaped steel 1 to form an attaching part 5, the attaching parts 5 of the first special-shaped steel plate 2 and the second special-shaped steel plate 3 are connected by bolts 6, and the solid steel column 4 is vertically arranged on the surface of the first special-shaped steel plate 2.
Preferably, the first special-shaped steel plate 2 and the second special-shaped steel plate 3 are in clearance fit with the upper flange plate of the cantilever I-shaped steel 1. The first special-shaped steel plate and the second special-shaped steel plate can move along the length direction of the overhanging I-shaped steel conveniently, and the distance between the solid steel column and the building structure is changed.
Preferably, the solid steel column 4 is located in the middle of the flange plate on the cantilever i-beam 1. The stress of the vertical hollow upright rod inserted into the solid steel column is ensured, so that the cantilever I-shaped steel can reliably support the vertical hollow upright rod.
The positioning tool adopts the first special-shaped steel plate and the second special-shaped steel plate to coat the upper flange plate of the cantilever I-steel, and can move along the length direction of the cantilever I-steel, when the cantilever type steel pipe scaffold is erected for operation, bolts for fixing the first special-shaped steel plate and the second special-shaped steel plate are unscrewed according to the design parameters of the cantilever type steel pipe scaffold, the positions of the first special-shaped steel plate and the second special-shaped steel plate on the cantilever I-steel are adjusted, further, the distance between a solid steel column and a building structure is adjusted, the bolts are locked, then, the vertical hollow upright rod is inserted into the solid steel column, the erection operation of the cantilever type steel pipe scaffold can be carried out, the distance between the vertical hollow upright rod and the building structure is ensured, and the erection requirement of the cantilever type steel pipe scaffold is met.
The tool is placed on the section steel cantilever beam and is screwed up firmly by using an M10 bolt; the construction of the hollow upright rod of the cantilever frame can realize accurate positioning to the installation position; the tool is mechanically connected with the section steel cantilever frame by adopting an M10 bolt, so that the quality control is more convenient compared with the traditional welding connection, and the integral safety of the cantilever frame is ensured; the tool is suitable for building various cantilever type steel pipe scaffold taking profile steel as a cantilever beam; the tool manufacturing materials can be selected from the existing steel materials on the construction site, the processing is convenient, and the tool can be repeatedly used after being installed; the efficiency of the operation of setting up is improved, the potential safety hazard of operation is stopped.
Claims (3)
1. The utility model provides an auxiliary positioning instrument for overhanging type steel pipe scaffold sets up, includes the I-steel of encorbelmenting, its characterized in that: still include first deformed steel plate, second deformed steel plate and solid steel column, first deformed steel plate cladding the top surface, the right flank and the right bottom surface of the I-steel upper flange plate of encorbelmenting, second deformed steel plate cladding the left surface and the left bottom surface of the I-steel upper flange plate of encorbelmenting, and first deformed steel plate and second deformed steel plate stretch out the left surface shape of the I-steel upper flange plate of encorbelmenting respectively and form laminating portion, the laminating portion of first deformed steel plate and second deformed steel plate adopts bolted connection, solid steel column is located perpendicularly first deformed steel plate surface.
2. The auxiliary positioning tool for cantilever steel pin hand set up of claim 1, wherein: and the first special-shaped steel plate and the second special-shaped steel plate are in clearance fit with the upper flange plate of the overhanging I-shaped steel.
3. An auxiliary positioning tool for the hand set up of overhanging steel tubes according to claim 1 or 2, characterized in that: the solid steel column is located in the middle of the overhanging I-shaped steel upper flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210815985.8A CN115262938A (en) | 2022-07-12 | 2022-07-12 | Auxiliary positioning tool for erecting cantilever type steel pipe scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210815985.8A CN115262938A (en) | 2022-07-12 | 2022-07-12 | Auxiliary positioning tool for erecting cantilever type steel pipe scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115262938A true CN115262938A (en) | 2022-11-01 |
Family
ID=83764467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210815985.8A Pending CN115262938A (en) | 2022-07-12 | 2022-07-12 | Auxiliary positioning tool for erecting cantilever type steel pipe scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115262938A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209817385U (en) * | 2019-01-29 | 2019-12-20 | 中国华冶科工集团有限公司 | Cantilever beam for cantilever scaffold |
| CN213979865U (en) * | 2020-06-24 | 2021-08-17 | 中冶建工集团有限公司 | Connecting structure for mounting overhanging scaffold |
| CN215055127U (en) * | 2021-06-25 | 2021-12-07 | 山西四建集团有限公司 | Overhanging type scaffold I-steel and steel pipe connecting device |
-
2022
- 2022-07-12 CN CN202210815985.8A patent/CN115262938A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209817385U (en) * | 2019-01-29 | 2019-12-20 | 中国华冶科工集团有限公司 | Cantilever beam for cantilever scaffold |
| CN213979865U (en) * | 2020-06-24 | 2021-08-17 | 中冶建工集团有限公司 | Connecting structure for mounting overhanging scaffold |
| CN215055127U (en) * | 2021-06-25 | 2021-12-07 | 山西四建集团有限公司 | Overhanging type scaffold I-steel and steel pipe connecting device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221101 |
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| RJ01 | Rejection of invention patent application after publication |