CN212897484U - High-altitude operation platform for constructional engineering - Google Patents

Abstract

The utility model discloses an aerial work platform for construction engineering, which comprises a platform main body (1), a platform fence (2), a hoisting bracket (3) and a fixed plate (4); the pair of platform fences are symmetrically arranged at two side parts of the platform main body, hoisting supports are arranged at the front end and the rear end of each platform fence, and each hoisting support is of an inverted U-shaped structure and is fixed on the platform main body; a pair of horizontally-cantilevered net rack lower chord members (5) respectively penetrate through the hoisting supports on the pair of platform fences, so that the platform main body is hoisted on the pair of net rack lower chord members and is positioned at the outer side of the concrete structure column (6); the fixed plate is pre-buried in building structure's concrete structure post, and the rear end bottom of platform main part and fixed plate welded fastening. The utility model discloses can provide great operating space, and have advantages such as easy dismounting, load are big, be particularly useful for in spatial pole construction of benefit of spatial grid structure.

Description

High-altitude operation platform for constructional engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to an aerial working platform for building engineering.

Background

With the continuous development of building space structure systems, some more advanced design forms appear in the grid structure, such as grid chord high-altitude assembly. The high-altitude rod supplementing is a common process for assembling the net rack, the simple assembling structure can be realized by only adopting a truck crane, and an operator can construct and operate by adopting a hanging basket. However, for the assembly operation with a complex structure, because the operation space of the hanging basket is small, the constructors cannot flexibly move to operate, and the construction quality cannot be ensured or the construction cannot be carried out; meanwhile, the steel pipes are large in diameter, thick in wall thickness, heavy in weight of a single steel pipe, high in butt joint assembly precision requirement and complex in assembly process, and the hanging basket is adopted to implement high-altitude rod supplementing assembly construction, so that the construction difficulty is very high.

Disclosure of Invention

An object of the utility model is to provide an aerial working platform for building engineering can provide great operating space, and has advantages such as easy dismounting, load are big, is particularly useful for in spatial compensation pole construction of spatial grid structure.

The utility model discloses a realize like this:

an aerial work platform for constructional engineering comprises a platform main body, a platform fence, a hoisting bracket and a fixing plate; the pair of platform fences are symmetrically arranged at two side parts of the platform main body, hoisting supports are arranged at the front end and the rear end of each platform fence, and each hoisting support is of an inverted U-shaped structure and is fixed on the platform main body; the pair of horizontally-cantilevered net rack lower chords respectively penetrate through the hoisting supports on the pair of platform fences, so that the platform main body is hoisted on the pair of net rack lower chords and is positioned outside the concrete structural column; the fixed plate is pre-buried in building structure's concrete structure post, and the rear end bottom of platform main part and fixed plate welded fastening.

The platform main body comprises pedals, a frame and web members; the frame is a grid-shaped structure formed by connecting a plurality of steel square pipes, and the pedal is arranged at the bottom of the frame; the plurality of web members are respectively arranged in the frame of the structure shaped like a Chinese character mu, and the plurality of web members are arranged at the two side parts of the platform main body at intervals.

The pedal, the frame and the web members are welded into an integral structure.

The platform fence comprises upright posts, fence steel bars and baffle plates; a plurality of longitudinal vertical rods are arranged on the frame of the platform main body at intervals, a plurality of horizontal fence reinforcing steel bars are bound among the vertical rods at intervals to form a net-shaped fence structure, and the baffle plates are laid on the net-shaped fence structure.

The joint of the net rack lower chord and the hoisting support is connected through binding of steel bars, and the steel bars, the net rack lower chord and the hoisting support are fixedly welded.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model has the advantages of high safety, firmness, stability, energy conservation, environmental protection, reduction of the use amount of construction machinery, convenient manufacture, easy material drawing, low cost and the like.

2. The utility model discloses an anti wind load ability is strong, and bearing capacity is strong, and high altitude state is extremely stable, and the spatial compensation pole construction of the spatial grid structure of being convenient for has more obvious advantage to the component that has many sleeves and structure complicacies in the rack steel pipe.

3. The utility model discloses because operating space is big, the artifical measurement adjustment steel member location of being convenient for, welding error is littleer more accurate, and multiple operation position such as face-up welding, flush joint, pitch welding all can, is favorable to improving the efficiency of construction.

4. The utility model discloses a simple dismounting, operation platform's one end for just the node and with the fixed plate welding buried underground in former concrete structure post, the other end is the hinge point and hangs under the rack on the chord member, tears the hinge point open earlier when demolising, tears the node open after, demolishs the personnel and stands and can accomplish the dismouting operation on former concrete structure post, and is safe secure.

Drawings

FIG. 1 is a front view of the aerial work platform for construction work of the present invention;

FIG. 2 is a view of the aerial work platform for construction work of the present invention;

fig. 3 is the utility model discloses high altitude construction platform installation sketch map for building engineering.

In the figure, 1 platform main part, 11 pedals, 12 frames, 13 web members, 2 platform fences, 21 vertical rods, 22 fence reinforcing steel bars, 23 baffles, 3 hoisting supports, 4 fixing plates, 5 net rack lower chords and 6 concrete structure columns.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 3, an aerial work platform for construction engineering comprises a platform main body 1, a platform fence 2, a hoisting bracket 3 and a fixing plate 4; the pair of platform fences 2 are symmetrically arranged at two side parts of the platform main body 1, hoisting supports 3 are arranged at the front end and the rear end of each of the pair of platform fences 2, and the hoisting supports 3 are of inverted U-shaped structures and are fixed on the platform main body 1; a pair of horizontally-cantilevered net rack lower chord members 5 respectively penetrate through the hoisting supports 3 on the pair of platform fences 2, so that the platform main body 1 is hoisted on the pair of net rack lower chord members 5 and is positioned at the outer side of the concrete structural column 6; the fixed plate 4 is pre-buried in the concrete structure post 6 of building structure, and the rear end bottom of platform main part 1 and fixed plate 4 welded fastening.

The platform main body 1 comprises a pedal 11, a frame 12 and a web member 13; the frame 12 is a grid-shaped structure formed by connecting a plurality of steel square pipes, and the pedal 11 is arranged at the bottom of the frame 12; the plurality of web members 13 are respectively arranged in the frame 12 of the structure shaped like a Chinese character mu, and the plurality of web members 13 are arranged at the two side parts of the platform main body 1 at intervals.

The pedal 11, the frame 12 and the web member 13 are welded into an integral structure. Preferably, the frame 12 is made of square steel pipes 3010 × 250 × 5mm in size by welding, the web members 13 are 60 × 3mm in size, the distance between the web members 13 is 526mm, and the frame 12 and the web members 13 are made of Q235B steel. The size of the pedal 11 is 5800 x 8400mm, the size of the platform body 1 is 6300 x 8400mm, 6-8 people can work on the platform simultaneously, the operation space is large, certain building materials can be stacked, and construction is facilitated.

The platform fence 2 comprises a vertical rod 21, a fence reinforcing steel bar 22 and a baffle 23; a plurality of longitudinal vertical rods 21 are arranged on the frame 12 of the platform main body 1 at intervals, a plurality of horizontal fence reinforcing steel bars 22 are bound among the vertical rods 21 at intervals to form a net-shaped fence structure, and baffles 23 are laid on the net-shaped fence structure to prevent personnel or materials from falling. Preferably, the diameter of the rail reinforcement 22 is 25mm, the spacing width of the uprights 21 is 3010mm, and the height of the uprights 21 is 1350 mm.

The junction of rack lower chord 5 and hoisting support 3 pass through steel reinforcement and be connected, welded fastening between reinforcing bar, rack lower chord 5 and hoisting support 3, preferred can adopt 25mm steel reinforcement, intensity is high, bearing capacity is strong.

Preferably, the hoisting support 3 can be formed by welding three steel pipes with 70 × 10 mm.

Preferably, the fixing plate 4 may be a steel plate with a thickness of 300 × 200 × 20mm, and the fixing plate 4 is embedded in the top of the concrete structural column 6 to facilitate the installation and fixation of the platform body 1.

During construction, can assemble on ground and accomplish platform main part 1, hoist platform main part 1 to the construction height, hoist platform main part 1 at rack lower chord 5 through hoisting support 3 to through reinforcement and welded fastening. The bottom of platform main part 1 and pre-buried fixed plate 4 welded fastening in concrete structure post 6, easy dismounting can stand and carry out the dismouting operation of platform main part 1 at concrete structure post 6.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (5)

1. An aerial work platform for constructional engineering is characterized in that: comprises a platform main body (1), a platform fence (2), a hoisting bracket (3) and a fixed plate (4); the pair of platform fences (2) are symmetrically arranged at two side parts of the platform main body (1), hoisting supports (3) are arranged at the front end and the rear end of each platform fence (2), and the hoisting supports (3) are of inverted U-shaped structures and are fixed on the platform main body (1); a pair of horizontally-cantilevered net rack lower chord members (5) respectively penetrate through the hoisting supports (3) on the pair of platform fences (2), so that the platform main body (1) is hoisted on the pair of net rack lower chord members (5) and is positioned on the outer side of the concrete structural column (6); the fixing plate (4) is pre-buried in a concrete structure column (6) of a building structure, and the bottom of the rear end of the platform main body (1) is welded and fixed with the fixing plate (4).

2. The aerial work platform for construction engineering according to claim 1, wherein: the platform main body (1) comprises a pedal (11), a frame (12) and a web member (13); the frame (12) is a grid-shaped structure formed by connecting a plurality of steel square pipes, and the pedal (11) is arranged at the bottom of the frame (12); the plurality of web members (13) are respectively arranged in the frame (12) of the structure shaped like a Chinese character mu, and the plurality of web members (13) are arranged at the two side parts of the platform main body (1) at intervals.

3. An aerial work platform for construction engineering as claimed in claim 2, wherein: the pedal (11), the frame (12) and the web member (13) are welded into an integral structure.

4. The aerial work platform for construction engineering according to claim 1, wherein: the platform fence (2) comprises a vertical rod (21), a fence reinforcing steel bar (22) and a baffle plate (23); a plurality of longitudinal upright posts (21) are arranged on a frame (12) of the platform main body (1) at intervals, a plurality of horizontal fence reinforcing steel bars (22) are bound among the upright posts (21) at intervals to form a net-shaped fence structure, and baffles (23) are laid on the net-shaped fence structure.

5. The aerial work platform for construction engineering according to claim 1, wherein: the joint of the net rack lower chord (5) and the hoisting support (3) is connected through binding of steel bars, and the steel bars, the net rack lower chord (5) and the hoisting support (3) are fixedly welded.

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