CN205296801U - A operation platform that is used for curved surface building exterior window to install - Google Patents

Abstract

The utility model discloses an operating platform used for installing the outer window of a curved building. The platform frame is composed of a top, a bottom and two sides of the framework, and the two sides of the framework are in a curved shape protruding forward; the top framework adopts a rectangular steel pipe The formed beams are equipped with guardrails on both sides of the frame; from the frame at the bottom of the platform frame to the middle of the platform frame, there are multi-layer platform joists in sequence, and platform panels are arranged on the platform joists; the two ends of the beam The parts are respectively welded with a hook and a ring; the hook includes a hook main body and two limit stoppers arranged under the hook main body, and the distance between the two limit stoppers matches the width of the outer window crossbar of a curved building; the platform The frame at the bottom of the frame has legs on both sides. The operating platform of the utility model is hoisted by a crane and fixed on a curved building structure with hooks. At the same time, it is equipped with construction personnel and materials to carry out operations such as the installation of high-altitude outer window glass, which can ensure the safety of operators and greatly improve work efficiency and project quality.

Description

An operating platform for installing exterior windows of curved buildings

technical field

The utility model relates to a carrying device used in the installation of curved surface building exterior windows in house construction engineering.

Background technique

In the process of urbanization in my country, with the rapid development of building science and technology, building materials and construction technology, architects are provided with a stage to display their wisdom and creativity, and many buildings with strange shapes and complex structures have emerged. Among them, as an important element of architectural composition, curved surface is favored because of its stronger influence on the overall image and spatial form of the building than other architectural elements, as well as its superior mechanical properties, and it is more and more used in engineering. universal. In order to reasonably arrange the lighting belt, effectively and fully utilize the sunlight, and combine the architectural aesthetic requirements, large curved buildings usually adopt vertical strip windows from bottom to top along the periphery.

For vertical facade buildings, the installation and operation platform of the outer window glass can choose external scaffolding or ordinary electric hanging basket, and there is no difficulty in construction. But existing various scaffolds and electric hanging baskets are not suitable for the construction of curved building facades. When installing the exterior window glass of a curved building, the most primitive operation method has to be adopted, that is, the construction workers climb out of the window frame from indoors, fasten their safety belts and stand on the window beams to carry out high-altitude operations, which is very dangerous. Extremely unsafe. And the construction materials cannot be carried with you, so they can only be temporarily stored on the indoor scaffolding. One piece is used and the indoor construction personnel pass one piece. In addition, the feet and hands must be taken care of during the operation to prevent instability and stepping into the air. The progress is slow and it is difficult to guarantee the construction quality.

Due to the particularity of the shape of the curved surface building, the existing scaffolding and electric hanging basket are not suitable for its facade construction. As the application of the curved surface building becomes more and more common, it is urgent to develop corresponding construction equipment.

Utility model content

Aiming at the defects existing in the prior art, the utility model provides an operation platform for installation of exterior windows of curved buildings, which fills a gap in the construction technology of curved buildings, and ends the construction of exterior windows of curved buildings without an applicable platform. History. The operating platform of the utility model is hoisted by a crane and fixed on the curved building structure with hooks. At the same time, it is equipped with construction personnel and materials to perform operations such as the installation of high-altitude outer window glass, which can ensure the safety of operators, greatly improve work efficiency, and reduce engineering quality. risk of defects. The device is simple and easy to operate, low in investment, easy to use, sturdy and durable, and requires no maintenance.

In order to solve the above-mentioned technical problems, the utility model proposes an operating platform for installing exterior windows of curved buildings. The platform frame is composed of a top, a bottom and two sides of the framework, and the two sides of the framework are curved forward protruding. shape; the top frame adopts beams formed by rectangular steel pipes, and guardrails are provided on both sides of the frame; from the bottom frame of the platform frame up to the middle of the platform frame, multi-layer platform plate joists are arranged in turn. The platform board joist is provided with a platform board; the two ends of the beam are respectively welded with hooks and rings; The distance between the rods matches the width of the cross-bar of the outer window of the curved building; legs are provided on both sides of the skeleton at the bottom of the platform frame; the legs include a rod and a bar-shaped base, and the rod and the The platform frame is welded, the strip-shaped base and the pole are hinged, and the bottom of the strip-shaped base is provided with a rubber plate.

The utility model is an operating platform for installing exterior windows of curved buildings, wherein the suspension ring includes an inverted U-shaped round steel, the inverted U-shaped round steel is formed by cold bending, and the inverted U-shaped round steel The opening distance is the same as the width of the beam, and the inverted U-shaped round steel is installed on the beam and welded.

Compared with the prior art, the beneficial effects of the utility model are:

The operating platform of the utility model for installing exterior windows of curved buildings ends the history that there is no special carrying platform for the construction of exterior windows of curved buildings, and fills a gap in the construction technology of curved buildings. Compared with the non-platform operation method, the construction personnel work on the platform with protective facilities to ensure the safety of high-altitude operations. Due to the elimination of psychological pressure, workers can concentrate on operating carefully, thereby reducing the risk of project quality defects and ensuring project quality. Since the platform can carry construction materials and tools, multiple unlucky luck can be avoided, and workers can concentrate on their work on the fixed platform, thus greatly improving the construction efficiency and speeding up the construction progress. The platform is simple and easy to operate, easy to obtain materials, and easy to use. It can be used repeatedly as a construction tool, is durable, and requires no maintenance. Compared with traditional methods such as erecting scaffolding, it can save a lot of construction costs.

Description of drawings

Fig. 1 is a schematic diagram of the layout of the exterior windows of a curved building;

Fig. 2 is a schematic diagram of the operating state of the utility model operating platform;

Fig. 3 is a three-dimensional structural schematic diagram of the operating platform of the present invention;

Fig. 4 is a side view of the operating platform shown in Fig. 3;

Fig. 5 is a schematic diagram of the structure of the legs in the utility model;

Fig. 6 is a partially enlarged view of the connection between the leg and the platform frame in the utility model;

Fig. 7 is a schematic diagram of the structure of the suspension ring in the utility model.

Fig. 8 is a partially enlarged view of the connection between the suspension ring and the platform frame in the utility model;

Fig. 9 is a partially enlarged view of the joint between the hook and the platform frame in the utility model;

Fig. 10 is a schematic diagram of a hook for hanging a window stile in the utility model.

In the picture:

10-roof 20-lighting window 30-horizontal stile

40-window frame or steel structure skeleton 50-construction surface 60-operating platform

1-platform frame 11-rectangular steel pipe at the top of the platform frame 2-hook

21-limit bar 22-hook body 3-hanging ring

4- Guardrail 5- Platform board 51- Platform board joists

6-leg 61-strip base 62-rubber plate

63-connecting steel plate 64-strut 65-bolt

12-The connection position between the hook and the platform frame 13-The connection position between the lifting ring and the platform frame 16-The connection position between the outrigger and the platform frame

detailed description

The technical scheme of the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, and the described specific embodiments are only for explaining the utility model, and are not intended to limit the utility model.

As shown in Figure 1, the example of the curved surface building involved is shown in Figure 1. The roof 10 is a curved surface, and the roof is provided with a daylighting window 20, and the daylighting window is provided with a window frame (or steel structure skeleton) 40 and a crossbar 30. , the position where the daylighting window needs to be installed is the construction surface 50 .

The utility model is an operating platform for installing exterior windows of curved buildings, which includes a platform frame 1, the platform frame 1 is composed of a top, a bottom and two sides of the skeleton, and the two sides of the skeleton are in a curved shape protruding forward. As shown in Fig. 2 and Fig. 4; the skeleton on the top adopts the beam 11 formed by rectangular steel pipes, and the skeletons on both sides are provided with guardrails 4.

From the skeleton at the bottom of the platform frame 1 to the middle of the platform frame 1, a multi-layer platform joist 51 is arranged successively, and a platform plate 5 is arranged on the platform joist 51, as shown in Fig. 2 , Fig. 3 and Figure 4 shows.

As shown in Figures 7 to 10, the two ends of the beam 11 are respectively welded with hooks 2 and rings 3; as shown in Figures 9 and 10, the hook 2 includes a hook body 22 and For the two limit stop bars 21 below, the distance between the two limit stop bars 21 is matched with the width of the outer window (lighting window) crossbar 30 of the curved building.

As shown in Figures 3 to 6, legs 6 are provided on both sides of the framework at the bottom of the platform frame 1; The frame 1 is welded, and the strip base 61 and the pole 64 are hinged. The structure of the hinge is: the bottom of the pole 64 is provided with bolt holes, and the two sides of the strip base 61 are welded with Two connecting steel plates 63, the tops of the two connecting steel plates 63 are also provided with bolt holes, the pole 64 is inserted between the two connecting steel plates 63, and a bolt passes through the bolt holes of the supporting rod 64 and the connecting steel plate 63 , and a nut is screwed on the end of the bolt and welded, the bolt hole is larger than the outer diameter of the bolt rod, so that the strip base 61 rotates around the bolt, so that when using the utility model operating platform, the legs can be 6 Adaptively adjust the position, so as to support on the curved building. In order to protect the surface of the curved building, a rubber plate 62 is provided at the bottom of the bar-shaped base 61 .

Embodiment of the utility model operating platform:

As shown in Figures 3 and 4, the platform frame 1 is the carrier of the operating platform, which is welded by square steel pipes and rectangular steel pipes to form a frame-shaped skeleton with a height × width = 5m × 3m and two sides. In terms of shape, three layers of truss-type platform joists 51 are arranged in the platform frame 1, and platform slabs 5 are arranged on each platform slab joist 51, and the plane dimensions of the bottom, middle and upper platform slab joists are respectively 3m×0.4 m, 3m×0.2m, 3m×0.2m, for laying the platform board 5. Both sides of the platform frame 1 are welded with guard rails 4 . The platform board joist 51 and the guardrail 4 also play the role of strengthening the structural rigidity at the same time. The skeleton material of platform frame 1 adopts 120 * 80 * 3 rectangular steel pipes (welding hook 2 and suspension ring 3 thereon) except cross bar 11 on the top; All the other can use 50 * 3 square steel pipes.

The platform board 5 that is laid on the platform board joist 51 adopts thickness not less than 50mm wooden scaffolding, and binds with the framework of the platform board joist 51 with lead wire. The construction personnel can stand, squat, or sit on the platform board 5 for operation. The plane dimensions of each platform board 5 are 3m×0.4m for the bottom layer, and 3m×0.2m for the upper and middle layers.

Two hooks 2 welded on the two ends of the crossbeam 11 at the top of the platform frame 1 are used to hook and fix the operating platform on the structure of the curved building. The hook 2 is welded with 50×3 square steel pipes. In order to ensure that the hook 2 does not deform during the loading process, the hook main body 22 in this embodiment adopts a triangular stable structure, and the lower end of the hook main body 22 is welded with two limit stops 21 , to block both sides of the strip window stile 30, preventing the hook 2 from slipping off.

Two outriggers 6 arranged on both ends of the lower rear part of the platform frame 1, the bottom strip base 61 of the outriggers 6 are supported on the building structure, so that the platform frame 1 maintains a certain gap with the outer window of the curved building, so as not to hinder the window glass installation. The support leg 6 is composed of a support rod 64 and a bar-shaped base 61 to form an inverted T-shaped structure, and the materials are all 50×3 square steel pipes. Among them, a 10mm thick, 50mm wide, and 150mm long connecting steel plate 63 is welded along the length of the strip base 61 to the two sides of the middle, and Ф22 holes are drilled at the corresponding positions of the connecting steel plate 63 and the lower end of the support rod 64, and the M20 bolts are inserted, and the nuts are incomplete. When it is fastened in place, it is welded to the end of the bolt, so that the connecting steel plate 63 can rotate around the bolt, thereby driving the strip base 61 to rotate around the bolt. A rubber plate 62 is provided to protect the structural surface during use, and a strut 64 is welded 16 to the skeleton of the platform frame 1 .

The two lifting rings 3 welded on the beam 11 of the 120×80×3 rectangular steel pipe at the top of the platform frame 1 are used for lifting when the operating platform moves. As shown in Figure 8, the lifting rings 3 include an inverted U-shaped round steel, so The inverted U-shaped round steel is cold-formed by Ф20 round steel, the opening distance of the inverted U-shaped round steel is the same as the width of the beam 11, and the inverted U-shaped round steel is installed on the beam 11, and welding.

The processing and assembling process of the operating platform used for the installation of the outer window of the curved building of the utility model is as follows:

1. Processing of parts:

(1) Manufacture and processing of the platform frame 1: the platform frame is processed and welded from 50×3 square steel pipes and 120×80×3 rectangular steel pipes. The processing flow is: profile purchase (supplier is required to provide a material certificate) → raw material inspection → blanking → bending → assembly → welding → inspection. Among them, the welding rod can use engineering welding rod.

(2) Processing of the platform board 5: choose a pine board with a thickness not less than 50mm, and cut it according to the required size.

(3) Processing of the hook 2: the hook is made by bending and welding a 50×3 square steel pipe. Weld the limit bar to the end of the hook, and the position must be accurate.

(4) Manufacture and processing of outrigger 6: outrigger materials include 50×3 square steel pipes and rubber plates, and the processing flow is: raw material purchase→cutting→hole making→welding→assembly→inspection. Wherein, the rubber plate 62 is cut into the same size as the bottom surface of the bar-shaped base 61, and fixed on the bottom surface of the bar-shaped base 61 with countersunk screws. Weld 10mm thick, 50mm wide, and 150mm long connecting steel plates 63 on both sides of the strip-shaped base 61 in the middle, drill Ф22 holes at the corresponding positions of the connecting steel plate 63 and the lower end of the pole 64, and install the strip-shaped base 61 on the lower end of the pole 64 , penetrate the M20 bolt in the bolt through hole, the nut is not fully tightened in place, and welded to the bolt end, so that the connecting steel plate 63 on the strip base can rotate around the bolt.

(5) Processing of suspension ring 3: The suspension ring is made of Φ20 round steel, which is cold-bent into a "U" shape according to the design shape and size.

2. The assembly process of the operating platform:

(1) Place the platform frame 1 flat on the leveled ground with the bottom facing up, and stabilize it with a wooden support.

(2) Mark the installation positions of the hook 2, the outrigger 6 and the suspension ring 3 on the skeleton of the platform frame 1 according to the design position.

(3) Install the hook 2: install and weld the hook 2 on the side of the 120×80×3 rectangular steel pipe beam 11 at the top of the platform frame 1 according to the marked position, and require the inner sides of the two hooks 2 to be close to the beam 11 of the platform frame 1, and Must be on the same plane, and the limit stop bar 21 must be on the same line.

(4) Install the outrigger 6: install the outrigger 6 on the rear lower part of the platform frame 1 according to the marked position, and weld it with the frame of the platform frame 1. It is required that the overhang length dimensions of the two supporting legs 6 must be consistent.

(5) Install the suspension ring 3: clamp the suspension ring 3 on the beam 11 of the 120×80×3 rectangular steel pipe on the top of the platform frame 1 and weld it.

(6) After the above-mentioned assembled parts are painted, the platform board 5 is tiled on the platform board joist 51 of the platform frame 1, and the skeleton of the platform board joist 51 is bound with lead wire.

3. Acceptance and use of the operating platform

After the operation platform is completed and before each use, it should be inspected and accepted by the on-site supervisor and organized by the project technology, quality inspection, and safety departments. As shown in Figure 2, use a crane to hoist the operating platform to the construction site, and hang the hook 2 of the operating platform on the horizontal stile 30 of the strip window, so that the horizontal stile 30 is located at the two limit stop bars 21 on the top of the hook 2 Between (as shown in Figure 10), adjust the position of the operating platform so that the legs 6 are supported on the sides of the strip window or on the surface of the steel structure frame 40 (as shown in Figure 5); Get on the operation platform, fasten the safety belt, and hang the safety rope on the crossbar 30 of the strip window. The glass and other materials are hoisted by the crane and placed on the operation platform. When the glass area is relatively large, use a crane to lift it directly to the installation site, and install it with the cooperation of the crane; For the next construction site, repeat the above-mentioned process until the installation of all the glass of the strip window and the injection of sealant are completed.

Four, the utility model operating platform has the following characteristics:

(1) The operating platform uses the platform frame 1, guardrail 4, and truss-type platform joists 51 to form a space structure, which meets the requirements for load-bearing strength, rigidity and safety protection, and greatly reduces the self-weight of the platform; adopts the hook 2 attachment type, It is convenient and quick to install and disassemble; the platform frame 1 adopts a hollow structure, which is suitable for glass installation; set outriggers 6 (the top of the platform is supported by the hook 2 at the same time) to support the overall platform and lift the platform away from the building structural surface to meet the requirements of the operating surface. The overall design concept is novel, reasonable and practical.

(2) The skeleton material of the platform frame adopts square steel pipe and rectangular steel pipe with good mechanical performance and light weight, which further reduces the self-weight of the platform.

(3) design has the hook 2 of double function, and its end is provided with two limit stops 21, and will be stuck in the both sides of the structural member that is hooked, can prevent decoupling, plays the effect of supporting platform simultaneously. The main body 22 of the hook adopts a triangular structure, which has good force bearing performance and is not easily deformed.

(4) Outrigger 6 is designed to be assembled. The strip-shaped base 61 on the outrigger 6 can rotate around the connection point. The angle is automatically changed when the platform is installed, which can ensure that it is tightly attached to the structural surface of the building, and is suitable for structural surfaces with different radians. . A rubber plate 62 is installed on the contact surface between the bottom of the bar-shaped base 61 and the building structure, which plays a buffer role and is beneficial to the protection of the finished building.

(5) The framework of the platform frame 1 is all welded, durable, without precision parts and maintenance.

(6) The overall structure is simple, the materials are conveniently obtained, and the processing is easy, so it is suitable for on-site production and processing.

(7) This operating platform is also suitable for the installation of glass curtain walls and other decorative panels with a small building area of curved steel structures.

Although the utility model has been described above in conjunction with the accompanying drawings, the utility model is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative, rather than restrictive. Under the enlightenment of the utility model, many deformations can be made without departing from the purpose of the utility model, and these all belong to the protection of the utility model.

Claims (2)

1. An operating platform for installation of curved surface building exterior windows, comprising a platform frame (1), characterized in that: The platform frame (1) is composed of top, bottom and two side skeletons, the two side skeletons are in a curved shape protruding forward, the top skeleton adopts a crossbeam (11) formed by rectangular steel pipes, and the two side skeletons are Guardrails (4) are provided; From the skeleton at the bottom of the platform frame (1) to the middle of the platform frame (1), a multi-layer platform joist (51) is successively provided, and a platform plate (51) is provided on the platform joist (51). 5); Both ends of the beam (11) are respectively welded with hooks (2) and rings (3); the hook (2) includes a hook main body (22) and two stoppers arranged below the hook main body (22). Stop rod (21), the distance between two limit stop rods (21) cooperates with the width of the cross-bar of the outer window of the curved building; Both sides of the framework at the bottom of the platform frame (1) are provided with supporting legs (6); The platform frame (1) is welded, the strip-shaped base (61) is hinged to the support rod (64), and a rubber plate (62) is provided at the bottom of the strip-shaped base (61). 2. The operating platform for installation of curved building exterior windows according to claim 1, wherein the suspension ring (3) comprises an inverted U-shaped round steel, and the inverted U-shaped round steel is formed by cold bending, The opening distance of the inverted U-shaped round steel is the same as the width of the crossbeam (11), and the inverted U-shaped round steel is installed on the crossbeam (11) and welded.