CN115492353A - An assembled operating platform attached to the top of a steel pipe column and its attachment method - Google Patents

Abstract

The invention discloses an assembled operating platform attached to the top of a steel pipe column and an attaching method thereof. The assembled operating platform includes: a well-shaped attachment chassis formed by erecting two horizontal bars and two longitudinal bars; and Covering and laying on the platform plate on the top of the well-shaped attachment chassis, the platform plate is provided with an opening corresponding to the well-shaped area of the well-shaped attachment chassis; a first cross-bar is connected between the two cross bars. As for the telescopic element, a second telescopic element is connected between the two longitudinal bars, and a connecting piece for connecting to the top edge of the steel pipe column is movably installed on the two horizontal bars and the two longitudinal bars. The invention is suitable for steel pipe columns with various pipe diameters, and has more practicability.

Description

An assembled operating platform attached to the top of a steel pipe column and its attachment method

technical field

The invention relates to the field of building construction, in particular to an assembled operating platform attached to the top of a steel pipe column and an attachment method thereof.

Background technique

Since steel pipe concrete columns are generally tall, it is usually difficult to pour concrete inside the steel pipe column after the steel pipe column is installed. Scaffolding and other operating platforms need to be erected around the steel pipe column to perform concrete pouring and vibration operations on the top of the column. The construction process is cumbersome , high cost, and potential safety hazards.

Contents of the invention

The purpose of the present invention is to overcome the defects of the prior art, and provide an assembled operating platform attached to the top of the steel pipe column and its attachment method, which are used for construction operations such as concrete pouring and vibration in the steel pipe column. The bottom frame, guard rail and platform board are assembled, and the manufacture is simple, and the assembly is convenient and quick, and it is suitable for installation and use on steel pipe column tops of different diameters, safe and reliable, and has a good effect on site.

In order to achieve the above object, the technical solution adopted by the present invention is to include: a well-shaped attachment chassis formed by erecting two horizontal bars and two longitudinal bars, and a platform plate covered and laid on the top of the well-shaped attachment chassis, Openings are provided on the platform plate corresponding to the well-shaped area of the well-shaped attachment chassis;

A first telescopic member is connected between the two horizontal bars, a second telescopic member is connected between the two longitudinal bars, and the two horizontal bars and the two longitudinal bars are movably equipped with A connector that attaches to the top edge of a steel pipe column.

The further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention is that it also includes two outer longitudinal bars and two outer transverse bars, and the two outer longitudinal bars are respectively movably connected to the two outer transverse bars. The two ends, the two outer horizontal bars are respectively movable in series with the two ends of the two longitudinal bars, and the two outer transverse bars and the two outer longitudinal bars are overlapped and connected to form a surrounding The rectangular frame of the well-shaped attachment chassis.

The further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention lies in that the opposite sides of the two outer longitudinal bars and the inner sides of the two outer transverse bars are provided with the corresponding transverse bars and The longitudinal rod is slidably connected to a slide rail.

The further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention lies in that the slide rail is a chute opened on the corresponding outer longitudinal bar or the corresponding outer cross bar, and the side of the chute A strip-shaped through-slot is opened on the wall, and both ends of the horizontal bar and the longitudinal bar are connected with inserting pieces for inserting into the corresponding strip-shaped through-slot.

The further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention is that the two ends of the outer cross bar are provided with first threaded holes, and the two ends of the outer longitudinal bar are provided with first threaded holes. A second threaded hole matching the hole diameter of the first threaded hole and the corresponding second threaded hole are connected by bolts.

A further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention is that the connecting piece includes an inverted U-shaped plate and bolts for fixing the inverted U-shaped plate to the top edge of the steel pipe column. Both the side flange plate of the inverted U-shaped plate and the top edge of the steel pipe column are provided with connecting holes for the bolts to pass through and be fixed.

The further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention is that the bottom of the platform plate is connected with a platform plate buckle, and the platform plate buckle is fastened to the well-shaped attachment chassis.

A further improvement of the assembled operating platform attached to the top of the steel pipe column in the present invention is that the rectangular frame is surrounded by guardrails.

The present invention also provides an attachment method for an assembled operating platform attached to the top of a steel pipe column, comprising the steps of:

Provide the above-mentioned prefabricated operating platform attached to the top of the steel pipe column;

hoisting the fabricated operating platform above the steel pipe column, and making the well-shaped opening attached to the underframe face the steel pipe column;

Adjusting the length of the first telescopic member and the second telescopic member, so that the two horizontal bars and the two longitudinal bars move relatively, so that the size of the well-shaped opening is adapted to the outer diameter of the steel pipe column;

The well-shaped attachment base is moved down to the top of the steel pipe column, and the well-shaped attachment base is connected to the top edge of the steel pipe column by using a connector.

Compared with the prior art, the present invention has the advantages of:

1. By dividing the grid-shaped attachment base frame into a well-shaped attachment base frame overlapping up and down, and connecting telescopic parts to the well-shaped attachment base frame, it can adapt to steel pipe columns of various pipe diameters.

2. By setting the inverted U-shaped plate, the well-shaped attachment chassis is fixed on the top of the side wall of the steel pipe column.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a schematic cross-sectional view of an assembled operating platform attached to the top of a steel pipe column according to the present invention.

Fig. 2 is a top view of the attachment base of the assembled operating platform attached to the top of the steel pipe column according to the present invention.

Fig. 3 is a schematic diagram of the protective fence of the assembled operating platform attached to the top of the steel pipe column according to the present invention.

Fig. 4 is a schematic diagram of the laying state of the flat plate of the assembled operating platform attached to the top of the steel pipe column according to the present invention.

In the figure: 1. steel pipe column; 2. well-shaped attachment chassis; 3. inverted U-shaped plate; 4. guardrail; 5. first expansion part; 6. second expansion part; Outer longitudinal rod; 9. Platform board.

detailed description

Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.

The prefabricated operating platform attached to the top of the steel pipe column 1 and its attachment method of the present invention will be further described in detail in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figures 1 to 4, the assembled operating platform attached to the top of the steel pipe column 1 includes: a well-shaped attachment chassis 2 formed by erecting two horizontal bars and two vertical bars, and covering and laying on the The platform plate on the top of the well-shaped attachment base frame 2 is provided with an opening corresponding to the well-shaped area of the well-shaped attachment base frame 2 on the platform plate;

A first telescopic member 5 is connected between the two cross bars, and a second telescopic member 6 is connected between the two longitudinal bars. Both the cross bars and the two longitudinal bars are movably equipped with a device for connecting to A connecting piece for the top edge of the steel pipe column 1.

Preferably, it also includes two outer longitudinal bars 8 and two outer cross bars 7, the two outer longitudinal bars 8 are respectively movable in series with the two ends of the two outer bars, and the two outer bars 7 are respectively The two ends of the two longitudinal bars are connected in series, and the two outer transverse bars 7 and the two outer longitudinal bars 8 are overlapped and connected to form a rectangular frame surrounding the well-shaped attachment chassis 2 .

Preferably, the opposite sides of the two outer longitudinal bars 8 and the inner sides of the two outer transverse bars 7 are provided with sliding rails for sliding connection between the corresponding transverse bars and the longitudinal bars.

Preferably, the slide rail is a chute opened on the corresponding outer longitudinal bar 8 or the corresponding outer cross bar 7, and a bar-shaped through groove is opened on the side wall of the chute. Both ends of the longitudinal rod are connected with inserting pieces for inserting into the corresponding bar-shaped through groove.

Specifically, the blocking member is a fastening bolt, and the fastening bolt includes a screw rod sliding along the bar-shaped channel and a nut screwed on the screw rod for limiting the sliding of the cross bar and the longitudinal bar.

Preferably, the two ends of the outer cross bar 7 are provided with a first threaded hole, and the two ends of the outer longitudinal bar 8 are provided with a second threaded hole matching the diameter of the first threaded hole. The hole and the corresponding second threaded hole are connected by bolt threading.

Preferably, the connecting piece includes an inverted U-shaped plate 3 and bolts for fixing the inverted U-shaped plate 3 to the top edge of the steel pipe column 1, one side flange plate of the inverted U-shaped plate 3 and the steel pipe column 1 are provided with connecting holes for the bolts to pass through and be fixed on the top edge.

Preferably, the platform board buckle is connected to the bottom of the platform board, and the platform board buckle is fastened to the well-shaped attachment chassis 2 .

Specifically, the size of the platform board is different, and the platform board of the corresponding size is fastened to the corresponding position of the well-shaped attachment chassis 2 when the platform board is installed.

Preferably, the rectangular frame is surrounded by guardrails 4 .

Specifically, the said guardrail 4 includes a fixed bar surrounding the rectangular frame, a plurality of uprights fixed on the fixed bar, and a safety vertical net connected between two adjacent uprights.

Specifically, a reinforcing diagonal brace is also connected between two adjacent vertical poles, and the stability of the safety vertical net is enhanced by arranging the reinforcing diagonal brace.

A method for attaching an assembled operating platform attached to the top of a steel pipe column, comprising steps:

Step 1, providing the above-mentioned assembled operating platform attached to the top of the steel pipe column 1;

Step 2, hoisting the prefabricated operating platform above the steel pipe column 1, and making the well-shaped mouth of the well attached to the chassis 2 face the steel pipe column 1;

Step 3, adjusting the length of the first telescopic member 5 and the second telescopic member 6, so that the two horizontal bars and the two longitudinal bars move relatively, so that the size of the well-tac-toe is adapted to the outer diameter of the steel pipe column 1;

Step 4, move the well-shaped attachment base 2 down to the top of the steel pipe column 1, and connect the well-shaped attachment base 2 to the top edge of the steel pipe column 1 by using connectors.

It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not intended to limit the present invention Therefore, it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall into the within the scope covered by the technical content disclosed in the present invention. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable scope of the invention and the change or adjustment of its relative relationship shall also be regarded as the practicable scope of the present invention without any substantial change in the technical content.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this professional technology Personnel, without departing from the scope of the technical solution of the present invention, when the technical content disclosed above can be used to make some changes or modifications to equivalent embodiments with equivalent changes, but all the content that does not depart from the technical solution of the present invention, according to the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.

Claims (9)

1. An assembled operation platform attached to the top of a steel pipe column is characterized by comprising: the device comprises a groined attachment underframe formed by erecting two cross rods and two longitudinal rods and a platform plate covering and laying the top of the groined attachment underframe, wherein an opening is formed in the platform plate corresponding to a groined mouth area of the groined attachment underframe;

two be connected with first extensible member between the horizontal pole, two be connected with the second extensible member between the vertical pole, two horizontal pole and two equal activity has been installed and is used for being connected to the connecting piece on steel-pipe column top edge on the vertical pole.

2. The assembly type operating platform attached to the top of the steel pipe column according to claim 1, further comprising two outer longitudinal rods and two outer transverse rods, wherein the two outer longitudinal rods are respectively and movably connected with two end portions of the two transverse rods in series, the two outer transverse rods are respectively and movably connected with two end portions of the two longitudinal rods in series, and the two outer transverse rods and the two outer longitudinal rods are connected in a lap joint mode to form a rectangular frame surrounding the groined type attached underframe.

3. The fabricated operation platform attached to the top of the steel pipe column according to claim 2, wherein slide rails for slidably connecting the corresponding cross bars and the longitudinal bars are provided on opposite sides of the two outer longitudinal bars and on opposite inner sides of the two outer cross bars.

4. The assembly type operating platform attached to the top of the steel pipe column according to claim 3, wherein the slide rail is a slide groove which is formed in the corresponding outer vertical rod or the corresponding outer transverse rod in a full length mode, a strip-shaped through groove is formed in the side wall of the slide groove in a full length mode, and insertion stoppers which are used for being inserted into the corresponding strip-shaped through grooves are connected to two ends of each of the transverse rod and the longitudinal rod.

5. The assembly type operation platform attached to the top of the steel pipe column according to claim 2, wherein first threaded holes are formed in two ends of the outer cross rod, second threaded holes matched with the first threaded holes are formed in two ends of the outer longitudinal rod, and the first threaded holes and the corresponding second threaded holes are in threaded connection through bolts.

6. The assembly type operation platform attached to the top of the steel pipe column according to claim 1, wherein the connecting piece comprises an inverted U-shaped plate and a bolt for fixing the inverted U-shaped plate to the top edge of the steel pipe column, and a connecting hole for the bolt to pass through and be fixed is formed in each of a side flange plate of the inverted U-shaped plate and the top edge of the steel pipe column.

7. The assembly type operation platform attached to the top of the steel pipe column according to claim 1, wherein a platform plate buckle is connected to the bottom of the platform plate, and the platform plate buckle is buckled on the groined attachment base frame.

8. The assembly type operating platform attached to the top of the steel pipe column according to claim 2, wherein guard rails are further arranged around the rectangular frame.

9. An attachment method for a fabricated operation platform, comprising the steps of:

providing the fabricated operation platform attached to the top of the steel pipe column according to any one of claims 1 to 7;

hoisting the assembled operating platform above the steel pipe column, and enabling the # -shaped opening of the # -shaped attached bottom frame to face the steel pipe column;

adjusting the lengths of the first telescopic piece and the second telescopic piece to enable the two cross rods and the two longitudinal rods to move relatively, so that the size of the # -shaped opening is adapted to the outer diameter of the steel pipe column;

and moving the groined attaching bottom frame downwards to the top end of the steel pipe column, and connecting the groined attaching bottom frame to the top edge of the steel pipe column by using a connecting piece.

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