Vertical steel member butt joint installation platform

Abstract

The utility model relates to the technical field of steel structure construction, in particular to a vertical steel member butt joint installation platform which is used for fixing an upper section of vertical steel member on a lower section of vertical steel member in a butt joint mode and comprises a platform main beam, a platform secondary beam, a platform plate structure, a protective barrier and a safety belt hook. The two platform main beams are fixedly connected to the outer walls of the two opposite sides of the lower-section vertical steel component correspondingly. The multiple platform secondary beams are vertically fixed to the two platform main beams at intervals, a platform plate structure is formed on the multiple platform secondary beams in a laid mode, and the protective handrail is fixed to the periphery of the platform plate structure. The top, close to the lower-section vertical steel member, of the safety belt hook is fixedly arranged on the outer wall of the lower-section vertical steel member. The butt-joint installation platform can effectively guarantee safe operation of operators in the high-altitude butt-joint construction process of the vertical steel members, is easy to manufacture and convenient to assemble and disassemble, and facilitates improvement of construction efficiency and reduction of construction cost.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction, in particular to a butt joint installation platform for vertical steel members. Background Art

[0002] In the steel structure installation project, the vertical steel members in the steel structure members are tall, exceeding the limit of the transportation length of prefabricated members. At the same time, considering the boom amplitude and lifting weight of the lifting equipment for the integral lifting, large lifting machinery is required. Considering feasibility and economy, the vertical steel members need to be hoisted in sections. The vertical steel members need to be hoisted in sections. The lower section of the vertical steel member needs to be installed and fixed in place before installing the upper section of the vertical steel member. When installing, the installation personnel need to be located at the high-altitude interface position for alignment adjustment and welding, and the safety risk of high-altitude operation is great. Therefore, how to provide a butt joint installation platform for vertical steel members with economy, safety and convenience has become a technical problem that needs to be solved urgently by those skilled in the art. Content of the Utility Model

[0003] In view of the above problems, the utility model provides an operation platform for high-altitude butt joint of steel structure columns to solve the problem of great safety risk of high-altitude operation in the butt joint of vertical steel members in the prior art.

[0004] A butt joint installation platform for vertical steel members is used to butt joint and fix the upper section of the vertical steel member to the lower section of the vertical steel member. Among them, the butt joint installation platform includes: platform main beams, platform secondary beams, platform slab structure, safety railing and safety belt hooks;

[0005] The two platform main beams are respectively fixedly connected to the outer walls of the relatively arranged two sides of the lower section of the vertical steel member through platform connecting angle steels;

[0006] A plurality of platform secondary beams are vertically and fixedly arranged on the two platform main beams at intervals, and a platform slab structure is formed by laying on the plurality of platform secondary beams, and the safety railing is fixed around the platform slab structure;

[0007] The safety belt hook is fixedly arranged on the outer wall of the lower section of the vertical steel member near the top of the lower section of the vertical steel member.

[0008] In some of the embodiments, the platform connecting angle steel is welded and fixed to the lower section of the vertical steel member, and the platform main beam is fixed to the platform connecting angle steel through bolts.

[0009] In some of the embodiments, a kick plate is fixedly arranged at the bottom of the outer side of the safety railing.

[0010] In some of the embodiments, the kick plate is made of flat steel.

[0011] In some of the embodiments, the vertical steel member is an H-shaped steel column.

[0012] In some embodiments, the platform plate structure is provided with a manhole on one side of the web of the H-shaped steel column.

[0013] In some implementations, a color steel plate is hung on the outer side of the guardrail.

[0014] In some implementations, the platform plate structure and the platform secondary beam are tied together with wire.

[0015] In some embodiments, the guardrail includes guardrail uprights and guardrail crossbars fixed to the guardrail uprights.

[0016] In some implementations, the platform main beam and the platform secondary beam are both made of channel steel, and the platform plate structure is made of galvanized anti-skid steel gangway.

[0017] Compared with the prior art, the present invention has at least one of the following advantages or beneficial effects:

[0018] 1. The vertical steel member docking installation platform disclosed in the present utility model is applied to the vertical steel member docking installation in the high-altitude working environment, which can effectively ensure the safety of personnel working at high altitude.

[0019] 2. The vertical steel member docking installation platform disclosed in the present invention is simple to manufacture, convenient to install and dismantle, and can be reused, thereby reasonably improving installation efficiency and saving construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention and its features, configurations, and advantages will become more apparent upon reading the detailed description of the non-limiting embodiments described below with reference to the accompanying drawings. Like reference numerals indicate like parts throughout the drawings. The drawings are not necessarily drawn to scale, with emphasis placed on illustrating the subject matter of the present invention.

[0021] Figure 1 This is a structural diagram of an angle of the vertical steel member docking installation platform in an embodiment of the present utility model;

[0022] Figure 2 This is a structural diagram of another angle of the vertical steel member docking installation platform in an embodiment of the present utility model;

[0023] In the figure: 1. Lower H-shaped steel column; 2. Platform connecting angle steel; 3. Platform main beam; 4. Platform secondary beam; 5. Platform plate structure; 6. Skirting board; 7. Guardrail; 8. Safety belt hook. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0025] like Figure 1 and 2 As shown, this embodiment discloses a vertical steel member docking installation platform, which is used to dock and fix the upper vertical steel member on the lower vertical steel member. The lower vertical steel member is the lower vertical steel member installed first in the high-altitude docking construction. Specifically, the vertical steel member is an H-shaped steel column, the upper vertical steel member is the upper H-shaped steel column, and the lower part of the lower vertical steel member is the lower H-shaped steel column 1; the docking installation platform is fixed and supported on the lower H-shaped steel column 1; at the same time, the size of the docking installation platform, the spacing between the main and secondary beams, etc. need to be designed in combination with the cross-sectional dimensions of the steel column, and the cross-sectional dimensions of the steel column are 600 mm wide and 1000 mm long. Specifically, the docking installation platform includes: a platform main beam 3, a platform secondary beam 4, a platform plate structure 5, a guardrail 7 and a safety belt hook 8; the two platform main beams 3 are fixedly connected to the outer walls of the lower H-shaped steel column 1 on both sides thereof by means of platform connecting angle steels 2 (the distance between the platform connecting angle steel 2 and the top end (docking surface) of the lower H-shaped steel column 1 needs to make the distance between the subsequently formed platform plate structure 5 and the top end of the lower H-shaped steel column 1 convenient for technicians to perform welding operations); a plurality of platform secondary beams 4 are fixed on the two platform main beams 3 at vertical intervals, and a platform plate structure 5 is laid on the plurality of platform secondary beams 4, and the guardrail 7 is fixed around the platform plate structure 5; the safety belt hook 8 is fixed on the outer wall of the lower H-shaped steel column 1 near the top end of the lower H-shaped steel column 1. The docking installation platform can effectively ensure the safe operation of operators during the high-altitude docking construction of vertical steel components. It is simple to make and easy to install and disassemble, which is conducive to improving construction efficiency and reducing construction costs.

[0026] In an embodiment of the present utility model, the above-mentioned platform connecting angle steel 2 is welded and fixed to the lower H-shaped steel column, and the platform main beam 3 is fixed to the platform connecting angle steel 2 by bolts; a skirting board 6 is fixedly provided on the outer bottom of the above-mentioned guardrail 7, and a manhole is provided on one side of the web of the lower H-shaped steel column 1 of the platform plate structure 5; a color steel plate is hung on the outer side of the guardrail 7; the platform plate structure 5 and the platform secondary beam 4 are tied together with iron wire; the guardrail 7 includes guardrail uprights and guardrail cross bars fixed on the guardrail uprights; the platform main beam 3 and the platform secondary beam 4 are both made of channel steel, and the platform plate structure 5 uses a galvanized anti-slip steel springboard.

[0027] Specifically, there are two platform connecting angle steels 2 in total, which are 100mm×8mm equal-angle steels with a length of 500mm. The platform connecting angle steels 2 are welded and fixed on the flange plates on both sides of the lower H-shaped steel column 1; there are 2 platform main beams 3 in total, which carry the platform and are made of 10# channel steels. The length is 800 longer than the cross-section of the column width of the lower H-shaped steel column 1 at both ends. The platform main beam 3 is 2200mm long. Each platform main beam 3 is connected to the platform connecting angle steel 2 by 4 M20×40 bolts, with a bolt spacing of 100mm, and the outermost bolt is 100mm away from the end of the platform connecting angle steel 2. There are 4 platform secondary beams 4 in total, which carry the platform plate structure 5 and are made of 5# channel steels. The length is 800 longer than the cross-section of the length of the lower H-shaped steel column 1 at both ends. The platform secondary beam 4 is 2600mm long. Each platform secondary beam 4 is connected to the platform main beam 3 by 2 M16×40 bolts at the intersection position. The platform plate structure 5 is fully covered with galvanized anti-slip steel jumpers of 3.0mm×240mm×45mm, and a manhole is left on one side close to the web of the lower H-shaped steel column 1. The above platform plate structure 5 is firmly tied to the platform secondary beam 4 with 8# iron wire (4mm).

[0028] The above kick plate 6 is made of 3.0mm×100mm flat steel and is provided around the platform. The kick plate 6 is located at the inner bottom of the guardrail 7 and is spot-welded to the guardrail 7. The above guardrail 7 is made of 33.5mm×3.25mm steel pipe and is provided around the platform. The height of the railing is 1200mm, and three cross bars are provided at 400mm, 800mm, and 1200mm respectively. The guardrail vertical poles are welded to the platform main beam 3 and the platform secondary beam 4 at the end positions. There are 2 safety belt hooks 8 in total, which are used to hang the safety belt and are made of 12mm U-shaped round steel with a total length of 150mm. The above safety belt hooks 8 are welded to the flange plates on both sides of the lower H-shaped steel column 1, and the safety belt hooks 8 are set 1200mm above the platform plate structure 5 and are located below the butt joint surface of the lower H-shaped steel column 1.

[0029] The installation method of the above H-shaped steel column butt joint installation platform is specifically as follows:

[0030] Step 1, weld platform connecting angle steels on both sides of the flange plates of the lower H-shaped steel column.

[0031] Step 2, connect the platform main beam and the platform connecting angle steel with M20×40 bolts.

[0032] Step 3, connect the platform secondary beam and the platform main beam with M16×40 bolts.

[0033] Step 4, fully cover the platform plate on the platform secondary beam to form a platform plate structure, and use 8# iron wire to connect and fix the platform plate and the platform secondary beam.

[0034] Step 5: Weld protective vertical poles at the ends of the platform main girders and platform secondary girders, and weld protective crossbars to form a protective railing. Weld a kickboard at the bottom outside of the protective railing, and fully hang enclosing color steel plates outside the protective railing.

[0035] Step 6: Weld safety belt hooks on both sides of the flange plates of the H-shaped steel columns. The safety belt hooks are located 1200 mm above the upper surface of the platform structure and below the butt joint surface of the lower section of the H-shaped steel columns.

[0036] Step 7: High-altitude workers perform high-altitude operations inside the docking installation platform and wear five-point safety belts. When working, "double hooks, double lines, and double hanging" are adopted.

[0037] Those skilled in the art should understand that those skilled in the art can achieve variations in combination with the prior art and the above embodiments, which will not be elaborated here. Such variations do not affect the substantial content of the present utility model and will not be elaborated here.

[0038] The preferred embodiments of the present utility model have been described above. It should be understood that the present utility model is not limited to the above specific implementation manners. The equipment and structures not described in detail should be understood to be implemented in a common manner in the art; any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes, without departing from the scope of the technical solution of the present utility model, which does not affect the substantial content of the present utility model. Therefore, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the scope of protection of the technical solution of the present utility model.

Claims

1. A vertical steel member butt joint installation platform is used to butt and fix the upper vertical steel member on the lower vertical steel member. It is characterized in that, The docking and installation platform includes: platform main beams, platform secondary beams, platform slab structure, safety railing, and safety belt hooks; The two platform main beams are respectively fixedly connected to the outer walls on the relatively arranged two sides of the lower vertical steel member through platform connecting angle steels; A plurality of the platform secondary beams are vertically and fixedly spaced on the two platform main beams, and a platform slab structure is formed by laying on the plurality of platform secondary beams, and the safety railing is fixed around the platform slab structure; The safety belt hooks are fixedly arranged on the outer wall of the lower vertical steel member adjacent to the top of the lower vertical steel member.

2. The vertical steel member butt joint installation platform according to claim 1, characterized in that The platform connecting angle steels are welded and fixed on the lower vertical steel member, and the platform main beams are fixed on the platform connecting angle steels by bolts.

3. The vertical steel member butt joint installation platform according to claim 1, characterized in that A kick plate is fixedly arranged at the bottom on the outer side of the safety railing.

4. The vertical steel member butt joint installation platform according to claim 3, wherein The kick plate is made of flat steel.

5. The vertical steel member butt joint installation platform according to claim 1, characterized in that, The vertical steel member is an H-shaped steel column.

6. The vertical steel member butt joint installation platform according to claim 5, wherein, A manhole is provided on one side of the web of the H-shaped steel column in the platform slab structure.

7. The vertical steel member butt joint installation platform according to claim 1, characterized in that, Color steel plates are hung on the outer side of the safety railing.

8. The vertical steel member butt joint installation platform according to claim 1, characterized in that, The platform slab structure and the platform secondary beams are tied together with iron wires.

9. The butt joint installation platform for vertical steel members according to claim 1, characterized in that, The safety railing includes safety railing vertical poles and safety railing cross bars fixed on the safety railing vertical poles.

10. The vertical steel member butt joint installation platform according to claim 1, characterized in that, Both the platform main beams and the platform secondary beams are made of channel steels, and the platform slab structure is made of galvanized anti-slip steel gangplanks.

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