CN220868758U - Large-scale steel structure construction operation platform with high security - Google Patents
Large-scale steel structure construction operation platform with high security Download PDFInfo
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- CN220868758U CN220868758U CN202322434611.4U CN202322434611U CN220868758U CN 220868758 U CN220868758 U CN 220868758U CN 202322434611 U CN202322434611 U CN 202322434611U CN 220868758 U CN220868758 U CN 220868758U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000010276 construction Methods 0.000 title claims abstract description 50
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model aims to solve the technical problem of providing a large steel structure construction operation platform with high safety, which is characterized in that a platform bottom plate is supported on a transverse web through a support column, the platform bottom plate is stabilized by an outer vertical surface of a steel structure square column through a roller, sliding friction is converted into rolling friction, and the damage to a fireproof coating is avoided, the large steel structure construction operation platform comprises the platform bottom plate, a square center through hole which is arranged at the outer side of the steel structure square column is arranged in the middle of the platform bottom plate, peripheral guardrails are arranged at the outer side edges of the platform bottom plate, first telescopic assemblies are arranged at the front side and the rear side edges of the center through hole, and rollers which are used for being supported on flange surfaces at the front side and the rear side of the steel structure square column are respectively arranged at the movable ends of the first telescopic assemblies; the left side and the right side of the center through hole are respectively provided with a second telescopic component, and the movable end of each second telescopic component is connected with a support column supported on the top surface of the transverse web plate of the steel structure square column.
Description
Technical Field
The utility model belongs to the field of building construction, relates to the field of steel structure column high-altitude construction platforms, and particularly relates to a high-safety large steel structure construction operation platform.
Background
As is well known, the steel structure has the advantages of light dead weight, good anti-seismic performance and high construction speed, so the steel structure has wide application prospect. The steel frame structure is more in building structure application, often needs to adopt construction platform to the welding of steel construction post scene butt joint face, and construction platform often moves the upper portion position of steel construction post through the crane, and constructor stands in construction platform and carries out construction operation. The suspended type butt joint operation platform disclosed in the patent with the bulletin number of CN205206283U in the prior art is the construction platform, and the basic structure is that the suspended type butt joint operation platform comprises a platform bottom plate, wherein a square center through hole arranged on the outer side of a square column of a steel structure is arranged in the middle of the platform bottom plate, and a peripheral guardrail is arranged on the outer side edge of the platform bottom plate.
The existing steel structure column is basically a square column, the H-shaped steel is adopted for butt welding, a plurality of transverse webs are welded on the H-shaped steel for integral reinforcement, clamps are machined at the center through holes for facilitating disassembly and installation of a construction platform, the clamps are clamped on two sides of a vertical plate surface of the steel structure square column through bolt assemblies, meanwhile, the clamps are supported on the transverse webs for integral fixation, however, as the requirements of a building are improved, the steel structure square column can be coated with a fireproof layer on the outer side of the steel structure square column before being erected, however, due to the fact that the clamps are clamped on the side walls of the vertical plates, in the construction process, personnel walk, vibration is generated on the construction platform, accordingly, the clamps and the side walls of the vertical plates are in relative sliding friction, fireproof coatings of the steel structure square column are damaged, later repairing is quite troublesome, and cost of manpower and material resources is increased.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide a large steel structure construction operation platform with high safety, which is characterized in that a platform bottom plate is supported on a transverse web through a support column, the outer vertical surface of a steel structure square column is supported through a roller, the platform bottom plate is stabilized, sliding friction is converted into rolling friction, and the damage to a fireproof coating is avoided.
The utility model is realized by the following technical scheme:
The utility model provides a large-scale steel construction operation platform with high security, includes the platform bottom plate, be equipped with the square center mouth of wearing to install in the outside of steel construction square column in the middle of the platform bottom plate, peripheral guardrail is installed to the outside edge of platform bottom plate, the front and back side of square center mouth of wearing all is provided with first flexible subassembly, the gyro wheel that is used for supporting on the flange face of steel construction square column front and back side is installed respectively to the expansion end of first flexible subassembly;
The left side and the right side of square center through hole all are provided with the flexible subassembly of second, the expansion end of the flexible subassembly of second is connected with the support column of support on the horizontal web top surface of steel construction square column.
Further, the left side and the right side of the center through hole are both also provided with a third telescopic component, and the movable end of the third telescopic component is provided with a roller which is used for supporting the side edge of the flange face of the steel structure column.
Further, the first telescopic assembly, the second telescopic assembly and the third telescopic assembly comprise square tubes, push rods, screw rods and nuts, the square tubes are fixed on the platform bottom plate, the push rods are slidably mounted in the square tubes, the screw rods are installed above the square tubes in a rotary mode, long grooves are machined in the top surfaces of the square tubes, the nuts are in threaded connection with the screw rods, and the bottoms of the nuts penetrate through the long grooves and are fixedly connected with the push rods through connecting plates.
Further, the number of the first telescopic components, the second telescopic components and the third telescopic components is 2-4.
Further, the rollers are rubber rollers, and a felt layer is arranged on the outer surface of the supporting column.
Further, an inner guardrail is arranged at the outer side edge of the square center through hole.
Further, the height of the inner guardrail is 1.2m, and a dense mesh net is arranged on the outer side of the inner guardrail.
Furthermore, the outer guard rail and the inner guard rail are formed by steel pipe penetration welding.
Compared with the prior art, the utility model has the following beneficial effects:
1. The front side and the rear side of the center through hole of the platform bottom plate support the roller on the front and the rear vertical plate surfaces of the steel structure square column through the first telescopic component, so that the stability of the whole construction platform is realized, the left side and the right side of the center through hole support the support column on the transverse webs on the left side and the right side of the structure square column through the second telescopic component, the construction platform is integrally fixed on the steel structure square column, and the assembly and the disassembly are convenient. When personnel walk or construction causes the construction platform to vibrate, the roller wheels supporting the outer vertical surface of the steel structure square column can convert sliding friction into rolling friction, so that the damage to the fireproof coating is avoided;
2. The left side and the right side of the center through hole support the idler wheels on the left flange and the right flange of the steel structure column through the third telescopic component, so that the left side and the right side of the construction platform are fixed, shaking is avoided, and safety is improved;
3. The first telescopic component, the second telescopic component and the third telescopic component comprise square tubes, push rods, screw rods and nuts, the corresponding rollers and the supporting columns can be controlled to stably stretch and retract, the self-locking performance is good, and the steel structure square columns with different sizes are adapted to the steel structure square columns, so that the application range is wider;
4. The inner guardrail is arranged at the outer side edge of the central through hole, so that the overall safety is improved, and the phenomenon that a worker steps on the hole carelessly is avoided.
Drawings
FIG. 1 is a schematic structural view of a steel structure square column construction platform according to the utility model;
FIG. 2 is a schematic diagram of the cooperation of the steel structure square column construction platform and the steel structure square column;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic view of a first telescoping assembly according to the present utility model;
In the figure: 1. the steel structure square column, 2, a transverse web plate, 3, a platform bottom plate, 4, a peripheral guardrail, 5, an inner guardrail, 6, a square center penetrating opening, 7, a first telescopic component, 8, a roller, 9, a second telescopic component, 10, a third telescopic component, 11, a support column, 12, a square tube, 13, a push rod, 14, a screw rod, 15, a nut, 16 and a long groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the utility model, it should be understood that the terms "front," "rear," "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
The existing steel structure column is basically a steel structure square column 1, is formed by butt welding of H-shaped steel, and in order to enhance firmness, a plurality of transverse webs 2 are welded on the front side and the rear side of the web of the H-shaped steel for integral reinforcement, and the transverse webs 2 are enough to bear the weight of a construction platform. As shown in fig. 1, this embodiment discloses a large-scale steel structure construction operation platform with high security, including platform bottom plate 3, peripheral guardrail 4 and interior guardrail 5, platform bottom plate 3 adopts the angle bar to weld and forms, reserves square center through hole 6 in platform bottom plate 3 middle, and peripheral guardrail 4 installs at platform bottom plate 3's outside periphery, and interior guardrail 5 installs at square center through hole 6's outside edge, and peripheral guardrail 4 and interior guardrail 5 all adopt the steel pipe to alternate the welding to form, guarantee workman's inside and outside security. The heights of the peripheral guard rail and the inner guard rail are 1.2m, and the outer side of the guard rail is provided with a dense mesh net for enclosing, so that foreign matters are prevented from falling.
As shown in fig. 2-3, two first telescopic components 7 which are symmetrically distributed left and right are respectively arranged on the front side and the rear side of the central through hole 6, the movable ends of the first telescopic components 7 are respectively provided with a roller 8, and the rollers 8 can be supported on flange faces on the front side and the rear side of the square column of the steel structure by adjusting the first telescopic components 7. The left side and the right side of square center through hole 6 all are provided with two around symmetrical distribution's second telescopic assembly 9, and the expansion end of second telescopic assembly 9 is connected with support column 11, and support column 11 can support and realize whole construction platform's vertical fixed on steel construction square column transverse web 2 top surface, in order to avoid damaged fire prevention coating, all bonds the felt layer at the support column 11 and the face of transverse web and support column and web contact. The left side and the right side of the square center through hole 6 are also provided with two third telescopic components 10 which are distributed in a front-back symmetrical mode, and the movable end of each third telescopic component 10 is provided with a roller 8 which is used for being supported on the left flange edge and the right flange edge of the steel structure column.
As shown in fig. 4, in this embodiment, the first telescopic assembly 7, the second telescopic assembly 9 and the third telescopic assembly 10 each include a square tube 12, a push rod 13, a screw rod 14 and a nut 15, the square tube 12 is fixed on the platform bottom plate 3 in a welding manner, the push rod 13 is used as a movable end of the mechanism assembly, the push rod 13 is slidably mounted in the square tube 12, two ends of the screw rod 14 are rotatably mounted above the square tube through bearing seats, an elongated slot 16 is machined in the top surface of the square tube 12, the nut 15 is in threaded connection with the screw rod, the bottom of the nut 15 is fixedly connected with the push rod through the elongated slot passing through a connecting plate, when one end of the screw rod rotates by a wrench, the nut drives the push rod to move forwards or backwards through the transmission effect of the screw rod nut, the expansion degree of the push rod can be changed, and the flange plate surface is tightly pressed against or separated from the surface of the flange plate.
The working principle of the steel structure square column construction platform is as follows:
When the construction platform is assembled at the upper end of the steel structure square column 1 through the crane, the first telescopic assembly 7, the second telescopic assembly 9 and the third telescopic assembly 10 are respectively adjusted, so that the rollers 8 of the first telescopic assembly 7 are respectively supported on flange faces of the front and rear sides of the steel structure square column, and front and rear limiting is carried out. The second telescopic assembly 9 is used for supporting the supporting columns 11 on the transverse webs 2 on the left side and the right side of the steel structure square column, so that the construction platform is integrally fixed on the steel structure square column, and the assembly and the disassembly are convenient. Meanwhile, the roller 8 is supported on the side edges of the left flange plate surface and the right flange plate surface of the steel structure column through the third telescopic assembly 10, so that the left side and the right side of the construction platform are fixed, shaking is avoided, and safety is improved. So design, when personnel walk or construction makes construction platform produce the vibration, the gyro wheel 8 of the outside vertical plane of support steel structure square column can become rolling friction with sliding friction, avoids the destruction to fire prevention coating to avoided the process of later stage benefit fire prevention coating, reduced the input of manpower and material resources, guaranteed the construction progress.
Claims (8)
1. The utility model provides a large-scale steel construction operation platform with high security, includes the platform bottom plate, be equipped with the square center mouth of wearing to install in the outside of steel construction square column in the middle of the platform bottom plate, peripheral guardrail is installed to the outside edge of platform bottom plate, its characterized in that, the front and back side of square center mouth of wearing all is provided with first flexible subassembly, the gyro wheel that is used for supporting on the vertical side flange face around the steel construction square column is installed respectively to the expansion end of first flexible subassembly;
The left side and the right side of the center through hole are respectively provided with a second telescopic component, and the movable end of each second telescopic component is connected with a support column supported on the top surface of the transverse web plate of the steel structure square column.
2. The high-safety large steel structure construction operation platform according to claim 1, wherein the left side and the right side of the square center through hole are respectively provided with a third telescopic component, and the movable end of the third telescopic component is provided with a roller for supporting on the flange side of the steel structure column.
3. The large-scale steel structure construction operation platform with high safety according to claim 2, wherein the first telescopic assembly, the second telescopic assembly and the third telescopic assembly comprise square tubes, push rods, screw rods and nuts, the square tubes are fixed on the platform bottom plate, the push rods are slidably mounted in the square tubes, the screw rods are rotatably mounted above the square tubes, long grooves are machined on the top surfaces of the square tubes, the nuts are in threaded connection with the screw rods, and the bottoms of the nuts penetrate through the long grooves and are fixedly connected with the push rods through connecting plates.
4. The high-safety large steel structure construction operation platform according to claim 2, wherein the number of the first telescopic components, the second telescopic components and the third telescopic components is 2-4.
5. The high-safety large steel structure construction operation platform according to claim 2, wherein the rollers are rubber rollers, and a felt layer is arranged on the outer surface of the support column.
6. The high-safety large steel structure construction operation platform according to any one of claims 1 to 5, wherein an inner guardrail is installed at the outer edge of the square central through hole.
7. The high-safety large steel structure construction operation platform according to claim 6, wherein the height of the inner guardrail is 1.2m, and a dense mesh net is arranged on the outer side of the inner guardrail.
8. The high-safety large steel structure construction operation platform according to claim 6, wherein the outer guard rail and the inner guard rail are formed by steel pipe penetration welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434611.4U CN220868758U (en) | 2023-09-08 | 2023-09-08 | Large-scale steel structure construction operation platform with high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434611.4U CN220868758U (en) | 2023-09-08 | 2023-09-08 | Large-scale steel structure construction operation platform with high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868758U true CN220868758U (en) | 2024-04-30 |
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ID=90819085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434611.4U Active CN220868758U (en) | 2023-09-08 | 2023-09-08 | Large-scale steel structure construction operation platform with high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868758U (en) |
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2023
- 2023-09-08 CN CN202322434611.4U patent/CN220868758U/en active Active
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