CN217631164U - Overhanging type operating platform for mounting steel structure corridor type steel beam - Google Patents
Overhanging type operating platform for mounting steel structure corridor type steel beam Download PDFInfo
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- CN217631164U CN217631164U CN202221560362.2U CN202221560362U CN217631164U CN 217631164 U CN217631164 U CN 217631164U CN 202221560362 U CN202221560362 U CN 202221560362U CN 217631164 U CN217631164 U CN 217631164U
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Abstract
The utility model discloses an overhanging type operation platform for installing steel structure corridor type steel beams, which comprises an overhanging operation platform framework, a detachable fixed rod, an unloading steel wire rope and the like, wherein the overhanging operation platform framework is formed by welding and assembling square steel tubes, one part of the overhanging operation platform framework is anchored into a building and is connected with a main building steel column in a main building, and the other part of the overhanging operation platform framework is overhanging; a horizontal steel plate is integrally fixed on the top surface of the overhanging operation platform framework to serve as a standing person operation platform, and safety guardrails are arranged above the peripheral side surfaces of the standing person operation platform in an enclosing manner; and a first hanging ring and a second hanging ring are respectively welded at the overhanging end part position of the overhanging operation platform framework and the upper section steel beam position of the main building steel column, and the unloading steel wire rope connects the overhanging operation platform framework with the main building steel column through the corresponding first hanging ring and the second hanging ring. The utility model provides safe and reliable protection measures for workers, and accelerates the construction progress; meanwhile, the installation time of the operating platform is shortened, and the possibility of damage to the main building steel column is reduced.
Description
Technical Field
The utility model relates to a construction technical field, more specifically say, relate to a formula of encorbelmenting operation platform that is used for installation of steel construction vestibule shaped steel roof beam.
Background
The high-rise of merogenesis building all can the integral connection vestibule usually, and concrete connected mode is between the shaped steel roof beam of this position vestibule and the main building steel column: the corridor shaped steel beam and the bracket of the main building steel column adopt bolt connection, and the seam of the shaped steel beam and the flange plate at the bracket adopts welding. Because the connecting part is higher in installation height and the corridor-shaped steel beam is also heavy, workers are required to cooperate with a crane to connect the beam column, and the workers need to carry out construction at high altitude.
Workers generally adopt two modes when constructing at high altitude, one mode is to adopt a safety rope as a safety protection measure to carry out construction operation on the cantilever corbels, and the mode has larger potential safety hazard and low construction efficiency; the other method is to build a simple operation platform, the simple operation platform needs to be welded with a main building steel column, the installation and dismantling time is long, the welding quality requirement is high, the welding area is large, and the main building steel column can be damaged.
Therefore, how to solve the problems of large potential safety hazard, slow progress and large field construction difficulty in the traditional construction method for installing the steel beam without reliable and safe operation space outside at present becomes an important research subject for technicians in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an overhanging type operation platform for installation of steel construction vestibule shaped steel roof beam, its concrete technical scheme as follows:
an overhanging type operating platform for mounting steel structure corridor type steel beams comprises an overhanging type operating platform framework, a detachable fixed rod, an unloading steel wire rope and a detachable externally-hung manned ladder, wherein the overhanging type operating platform framework is formed by welding and assembling square steel tubes and is of a rectangular structure, one part of the rectangular structure is anchored into a building and is connected with a main building steel column in a main building, and the other part of the rectangular structure is overhanging; one side of the cantilever operation platform framework, which is close to the main building steel column, is provided with a reserved column holding opening in the vertical direction; after the reserved column-holding opening encloses a main building steel column through a side opening of the reserved column-holding opening, the detachable fixed rod is connected with the overhanging operation platform framework through a fixed bolt, the side opening of the reserved column-holding opening is sealed, and the overhanging operation platform framework is held and fixed; a horizontal steel plate is integrally fixed on the top surface of the overhanging operation platform framework to serve as a standing person operation platform, safety guardrails are arranged around the side surfaces of the standing person operation platform, the safety guardrails are formed by welding and assembling square steel tubes, and the bottoms of the safety guardrails and the top end periphery of the overhanging operation platform framework are welded and fixed; a first hanging ring and a second hanging ring are respectively welded at the position of the overhanging end part of the overhanging operation platform framework and the position of a section steel beam at the upper part of a main building steel column, and the unloading steel wire rope connects the overhanging operation platform framework with the main building steel column through the corresponding first hanging ring and the second hanging ring; the detachable externally-hung manned crawling ladder is formed by welding and assembling square steel tubes and is installed on one side, extending into a main building, of the overhanging operation platform framework.
By adopting the technical scheme, the utility model discloses a square steel pipe is assembled and welded, forms overhanging type operation platform and relies on and fixes with the main building steel column, provides the operating surface for the workman, has improved the efficiency of construction that vestibule shaped steel roof beam and main building steel column are connected and are installed, has avoided only adopting the potential safety hazard problem that the safety rope safeguard measure carries out construction operation and brings, provides safe and reliable safeguard measure for the workman, has accelerated the construction progress; and simultaneously, the utility model discloses also through avoiding using simple and easy operation platform, shortened operation platform's installation time and reduced the possibility that causes the damage to the main building steel column.
The utility model relates to a formula of encorbelmenting operation platform for installation of steel construction vestibule shaped steel roof beam simple manufacture, it is convenient to install, can be used to the erection joint of homogeneous type steel construction, has effectively improved vestibule shaped steel roof beam and main building steel column connection's construction quality and efficiency.
Preferably, the detachable fixing rods are provided with a plurality of detachable fixing rods, the detachable fixing rods are arranged at the side openings of the reserved column holding openings from top to bottom, and the detachable fixing rods are connected with the overhanging operation platform framework through fixing bolts.
Preferably, protective gaskets are attached to the side face, facing the main building steel column, of the detachable fixing rod and the side face, facing the main building steel column, of the square steel tube which is surrounded to form the reserved column holding opening.
Preferably, the protective gasket is a thick rubber gasket.
Preferably, the peripheral side surfaces and the bottom surface of the outer framework of the overhanging operation platform framework are all fixed with operation platform protection plates.
Preferably, skirting boards are fixedly mounted on the periphery of the bottom of the safety guardrail and are made of galvanized iron, and red and white are sprayed on the skirting boards.
Preferably, the height of the skirting board is not less than 180mm.
Preferably, the left side and the right side of the cantilever operation platform framework based on the main building steel column are respectively provided with the first lifting rings, and the two unloading steel wire ropes are respectively connected with the second lifting rings on the main building steel column through the two first lifting rings.
Preferably, the safety rope hook further comprises a safety rope, and a third hanging ring used for connecting the safety rope hook is welded on the section steel beam on the upper portion of the main building steel column.
Preferably, all square steel tubes adopted in the cantilever type operating platform are hot-dip galvanized square steel tubes, and all interfaces adopt a full-weld process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is the utility model discloses overhanging type operation platform's overall structure schematic diagram.
Fig. 2 is the utility model discloses overhanging type operation platform's axonometric drawing.
Fig. 3 is a top view of the overhanging type operation platform of the present invention.
Fig. 4 is the utility model discloses overhanging type operation platform's installation schematic diagram.
Fig. 5 is an enlarged view of a portion indicated by a in fig. 4.
In the figure: 1-overhanging operation platform framework, 2-detachable fixed rod, 3-unloading steel wire rope, 4-detachable externally-hung type climbing ladder, 5-main building steel column, 6-reserved column-holding opening, 7-fixed bolt, 8-standing operation platform, 9-safety guardrail, 10-protective gasket, 11-operation platform protective plate, 12-skirting board, 13-safety rope and 14-corridor type steel beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1-5, the utility model relates to a formula of encorbelmenting operation platform for installation of steel construction vestibule shaped steel roof beam for the supplementary workman is to the construction of steel construction vestibule shaped steel roof beam 14 and the installation of being connected of main building steel column 5, mainly solves the workman operational problem that vestibule shaped steel roof beam 14 and main building steel column 5 are connected.
The overhanging type operating platform comprises an overhanging type operating platform framework 1, a detachable fixed rod 2, an unloading steel wire rope 3 and a detachable externally-hung climbing ladder 4.
The overhanging operation platform framework 1 is formed by welding and assembling square steel pipes, and the shape of the framework is a rectangular structure, as shown in fig. 4, a part of the rectangular structure is anchored into a building and connected with a main building steel column 5 in a main building, and the other part of the rectangular structure is overhanging, wherein the part pointed at the position of fig. 4B is in the building. In this embodiment, the total length of operation platform skeleton 1 of encorbelmenting 3000mm, the 1650mm of encorbelmenting after the installation, 1350mm are connected fixedly with main building in the anchor income building, conduct the effort for the building through being connected with the building, and the effort that operation platform skeleton 1 of encorbelmenting was exerted in the building accords with the building structure bearing capacity requirement.
One side of the cantilever operation platform framework 1 close to the main building steel column 5 is provided with a reserved column holding opening 6 in the vertical direction; reserve and embrace post mouth 6 and enclose into the back through its side mouth with main building steel column 5, can dismantle dead lever 2 and be connected with the operation platform skeleton 1 of encorbelmenting through fixing bolt 7 and the bolt hole that corresponds, will reserve the side mouth of embracing post mouth 6 and seal, embrace fixedly and encorbelment operation platform skeleton 1.
Specifically, in order to realize firmly embracing the solid to the operation platform skeleton 1 that encorbelments, can dismantle dead lever 2 and be equipped with a plurality ofly (as shown in fig. 1, three in this embodiment), a plurality ofly can dismantle dead lever 2 and arrange from top to bottom reserving the side mouth department of embracing post mouth 6 to pass through fixing bolt 7 with the operation platform skeleton 1 that encorbelments and be connected. The fixing mode adopts fixing bolt 7 to fix, has the ann and tears the convenience open, efficient advantage.
Meanwhile, the peripheral side surfaces and the bottom surface of the outer framework of the overhanging operation platform framework 1 are all fixed with operation platform protection plates 11. Operation platform guard plate 11 adopts 1.5mm thick steel plate, and it and operation platform side and bottom surface skeleton welding play the guard action to overhanging operation platform skeleton 1, prevent to have the thing that falls or other modes to cause the damage to overhanging operation platform skeleton 1, influence the use.
The top surface of the overhanging operation platform framework 1 is integrally fixed with a horizontal steel plate as a standing man operation platform 8, and the overhanging operation platform framework 1 is welded with the framework by using a 1.5mm thick steel plate as the standing man operation platform 8 to form an operation platform, so that construction of construction personnel is facilitated.
The safety guardrail 9 is arranged above the peripheral side face of the standing operator operation platform 8 in an enclosing mode, the safety guardrail 9 is formed by welding and assembling square steel tubes, and the bottom of the safety guardrail is welded and fixed with the top end of the overhanging operation platform framework 1 in a surrounding mode. The safety barrier 9 plays a role in protection when a worker operates and goes up and down.
Furthermore, a skirting board 12 with the height not less than 180mm is fixedly installed around the bottom of the safety barrier 9, the skirting board 12 is made of galvanized iron sheet, and red and white is sprayed on the skirting board 12. The skirting board 12 can protect the safety of the operator during construction and prevent the risk of falling objects.
In this embodiment, the height of operation platform skeleton 1 encorbelments 1800mm, the height of safety barrier 9 is 1200mm, according to the height reservation position on the operation platform skeleton 1 encorbelments of vestibule shaped steel roof beam 14 and main building steel column 5, will stand people operation platform 8 and install and make things convenient for workman operation height to workman's construction operation.
The cantilever end position of the cantilever operation platform framework 1 and the upper section steel beam position of the main building steel column 5 are respectively welded with a first hanging ring and a second hanging ring, and the unloading steel wire rope 3 connects the cantilever operation platform framework 1 and the main building steel column 5 through the corresponding first hanging ring and the second hanging ring. The diameter of the unloading steel wire rope 3 is 12.5mm, the unloading steel wire rope plays a role in unloading the whole overhanging type operating platform and bears the load of part of the operating platform.
Furthermore, the left side and the right side of the cantilever operation platform framework 1 with the main building steel column 5 as a reference are respectively provided with a first hanging ring, and the two unloading steel wire ropes 3 are respectively connected with a second hanging ring on the main building steel column 5 through the two first hanging rings. The design of the two unloading steel wire ropes 3 can ensure the stable fixation of the whole overhanging type operating platform.
The detachable externally-hung climbing ladder 4 is formed by welding and assembling square steel tubes and is installed on one side, extending into a main building, of the overhanging operation platform framework 1. Before the workman is operated and is under construction, will dismantle outer hanging climbing ladder 4 and hang the convenient workman's walking above the passageway, demolish after the construction, can prevent that non-constructor from climbing to the platform privately.
In order to further optimize the technical scheme of this embodiment, the detachable fixing rod 2 is attached to the side of the main building steel column 5 and the side of the square steel tube, which is surrounded to reserve the column opening 6, of the main building steel column 5, and the protective gasket 10 is specifically a rubber gasket with the thickness of 20mm, and is used for preventing the cantilever operation platform framework 1 from scratching or damaging the surface of the main building steel column 5.
Still can set up on the operation platform skeleton 1 of encorbelmenting and reserve the beam mouth in its one side that is close to vestibule shaped steel roof beam 14, realize encorbelmenting the operation platform skeleton 1 and the armful of vestibule shaped steel roof beam 14 firmly, simultaneously, the square steel pipe that encloses into to reserve the beam mouth also pastes on the side towards vestibule shaped steel roof beam 14 and is equipped with the protection gasket for prevent to encorbelment operation platform skeleton 1 and cause mar or damage to vestibule shaped steel roof beam 14 surface.
The utility model discloses formula of encorbelmenting operation platform still includes safety rope 13, and the welding has the third rings that are used for connecting the safety rope couple on the 5 upper portion shaped steel roof beams of main building steel column. Before a worker goes to the overhanging type operating platform for construction, the hook of the safety rope 13 is connected with the third lifting ring on the section steel beam on the upper portion of the main building steel column 5, and the falling protection effect is achieved.
All square steel tubes adopted in the overhanging type operating platform are hot-galvanized square steel tubes, and all interfaces adopt a full-length welding process.
The utility model discloses the welding is installed on ground to the whole component to accept welding quality.
During construction, the use sequence is as follows: the welding of the overhanging type operation platform is completed and the inspection quality is qualified, the operation platform is hoisted to the operation surface of a building through a mechanical crane, the overhanging type operation platform framework 1 is placed on a building component (namely a main building steel column 5), the detachable fixing rod 2 is fixedly connected with the overhanging type operation platform framework 1 through the fixing bolt 7, the unloading steel wire rope 3 on the overhanging type operation platform framework 1 is fixedly connected with the building component, the outer hanging type climbing ladder 4 is installed after the inspection is carried out, a constructor can enter the overhanging type operation platform after wearing the safety rope 13, and the construction is carried out after hanging the safety rope 13.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An overhanging type operating platform for mounting steel structure corridor type steel beams is characterized by comprising an overhanging type operating platform framework (1), a detachable fixed rod (2), an unloading steel wire rope (3) and a detachable externally-hung type climbing ladder (4), wherein the overhanging type operating platform framework (1) is formed by welding and assembling square steel tubes, the appearance of the overhanging type operating platform framework is a rectangular structure, one part of the rectangular structure is anchored into a building and connected with a main building steel column (5) in a main building, and the other part of the rectangular structure is overhung; one side of the cantilever operation platform framework (1) close to the main building steel column (5) is provided with a reserved column holding opening (6) in the vertical direction; after the reserved column holding opening (6) encloses the main building steel column (5) through the side opening of the reserved column holding opening, the detachable fixed rod (2) is connected with the cantilever operation platform framework (1) through a fixed bolt (7), the side opening of the reserved column holding opening (6) is sealed, and the cantilever operation platform framework (1) is held and fixed; a horizontal steel plate is integrally fixed on the top surface of the overhanging operation platform framework (1) and serves as a standing man operation platform (8), safety guardrails (9) are arranged above the peripheral side surfaces of the standing man operation platform (8) in an enclosing mode, the safety guardrails (9) are formed by welding and assembling square steel pipes, and the bottoms of the safety guardrails are welded and fixed with the periphery of the top end of the overhanging operation platform framework (1); a first hanging ring and a second hanging ring are respectively welded at the position of the overhanging end part of the overhanging operation platform framework (1) and the position of a section steel beam at the upper part of a main building steel column (5), and the unloading steel wire rope (3) connects the overhanging operation platform framework (1) with the main building steel column (5) through the corresponding first hanging ring and the second hanging ring; the detachable externally-hung type climbing ladder (4) is formed by welding and assembling square steel tubes and is installed on one side, extending into a main building, of the overhanging operation platform framework (1).
2. The cantilever type operating platform for steel structure corridor type steel beam installation according to claim 1, wherein the detachable fixing rods (2) are provided in plurality, and the plurality of detachable fixing rods (2) are arranged up and down at the side openings of the reserved column-holding openings (6) and connected with the cantilever type operating platform framework (1) through fixing bolts (7).
3. The overhanging type operating platform for installing steel structural corridor type steel beams as claimed in claim 1 or 2, wherein the side of the detachable fixed rod (2) facing the main building steel column (5) and the side of the square steel tube enclosing the reserved column-holding opening (6) facing the main building steel column (5) are both attached with protective gaskets (10).
4. An overhanging working platform for steel structural corridor section girder installation according to claim 3, characterized in that the protective gasket (10) is a thick rubber gasket.
5. The cantilever type operation platform for steel structure corridor type steel beam installation according to claim 1, wherein the peripheral side surfaces and the bottom surface of the outer framework of the cantilever operation platform framework (1) are all fixed with operation platform protection plates (11).
6. The overhanging type operating platform for installing the steel structural corridor-shaped steel beam as claimed in claim 1, wherein a skirting board (12) is fixedly installed around the bottom of the safety barrier (9), the skirting board (12) is made of galvanized iron, and red and white is sprayed on the skirting board.
7. An overhanging working platform for steel structural corridor section beam mounting according to claim 6, characterized in that the skirting board (12) has a height not less than 180mm.
8. The overhanging type operating platform for installing the steel structural corridor-shaped steel beam as claimed in claim 1, wherein the left side and the right side of the overhanging type operating platform framework (1) based on the main building steel column (5) are respectively provided with the first lifting ring, and the two unloading steel wire ropes (3) are respectively connected with the second lifting ring on the main building steel column (5) through the two first lifting rings.
9. The overhanging type operating platform for installing the steel structural corridor-shaped steel beam as claimed in claim 1, further comprising a safety rope (13), wherein a third lifting ring for connecting a hook of the safety rope is welded on the steel structural beam on the upper part of the main building steel column (5).
10. The overhanging type operating platform for installing the steel structural corridor-shaped steel beam according to claim 1, wherein all square steel tubes adopted in the overhanging type operating platform are hot-galvanized square steel tubes, and all joints adopt a full-welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560362.2U CN217631164U (en) | 2022-06-21 | 2022-06-21 | Overhanging type operating platform for mounting steel structure corridor type steel beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560362.2U CN217631164U (en) | 2022-06-21 | 2022-06-21 | Overhanging type operating platform for mounting steel structure corridor type steel beam |
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| CN217631164U true CN217631164U (en) | 2022-10-21 |
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| CN202221560362.2U Active CN217631164U (en) | 2022-06-21 | 2022-06-21 | Overhanging type operating platform for mounting steel structure corridor type steel beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897986A (en) * | 2022-10-28 | 2023-04-04 | 中建科工集团有限公司 | Installation method of simple operation platform for installation of bracket-free steel beam |
-
2022
- 2022-06-21 CN CN202221560362.2U patent/CN217631164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897986A (en) * | 2022-10-28 | 2023-04-04 | 中建科工集团有限公司 | Installation method of simple operation platform for installation of bracket-free steel beam |
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