Overhanging type formwork supporting device for high-altitude large-span overhanging balcony of high-rise building

Abstract

The utility model discloses a high-rise building high-altitude large-span overhanging balcony overhanging type formwork supporting device which comprises a balcony body arranged on a first floor slab and a fixing beam arranged on a second floor slab, and the end of the fixing beam is fixedly connected with the second floor slab through a plurality of sets of first fastening bolts. A supporting beam is slidably connected to the fixing beam, a plurality of sets of scaffolds are fixed to the supporting beam, abutting plates are arranged at the tops of the scaffolds, and supporting formworks used for laying the balcony body are arranged on the abutting plates. Through the arrangement of the fixed beam and the supporting beam, the supporting beam can slide relative to the fixed beam, the length of the supporting beam is adjusted, when a wider balcony is constructed, the supporting width is increased by lengthening the length of the supporting beam, the requirement for wider balcony construction is met, and convenience and practicability are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high altitude cantilevered balcony construction technical field, specifically to a kind of high-rise building high altitude large-span cantilevered balcony cantilevered formwork support device. BACKGROUND

[0002] Cantilevered balcony refers to that whole or part of balcony extends out, and the outermost side has no load-bearing wall or column, and is supported by floor slab or both ends of balcony are provided with cantilever beam.In the balcony construction, support formwork is needed to pour the balcony, and after pouring the balcony, the support device is used to support the pouring formwork to complete the shaping of the balcony.

[0003] The existing cantilevered formwork support device of large-span cantilevered balcony has the following disadvantages: during the construction of high altitude large-span cantilevered balcony, different buildings may have different functional requirements for balcony, the height of high altitude large-span cantilevered balcony is large, and the width is usually designed to be between 1.3 meters and 2 meters, and some may be wider, the traditional high formwork support has poor economy, and the cantilevered frame cannot provide a safe working environment, which makes it inconvenient to design and implement high altitude large cantilevered balcony structure according to functional requirements, affects the safety of construction and main structure, and is inconvenient to meet the construction needs of high altitude large-span cantilevered balcony, and in addition, the support device has no protective structure at the edge during construction, and has low safety. UTILITY MODEL CONTENT

[0004] The utility model aims to provide high-rise building high altitude large-span cantilevered balcony cantilevered formwork support device, through the fixed beam and support beam arranged, the support beam can slide relative to the fixed beam, the length of the support beam is adjusted, so as to increase the support width, and the protective mechanism is installed at the edge of the support beam, so as to solve the problem of inconvenient to meet the construction needs of wider balcony in the above background technology, and there is no protective structure at the edge during construction, and the safety is low.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: high-rise building high altitude large-span cantilevered balcony cantilevered formwork support device, including the balcony body arranged on the first floor slab and the fixed beam arranged on the second floor slab, the end of the fixed beam is fixedly connected with the second floor slab through a plurality of groups of first fastening bolts, the support beam is slidably connected on the fixed beam, a plurality of groups of scaffolds are fixed on the support beam, the top of a plurality of groups of the scaffolds is provided with abutting plate, the abutting plate is provided with support formwork for laying the balcony body;

[0006] The inside of the fixed beam is provided with a sliding groove, one end of the supporting beam is slidingly arranged in the sliding groove, a plurality of groups of adjusting holes are arranged on the supporting beam, and the fixed beam, the supporting beam and the adjusting holes are threadedly connected with second fastening bolts, and the end of the second fastening bolt is fixed with the second floor;

[0007] The edge of the supporting beam is provided with a protection mechanism, the protection mechanism comprises a stand column and a protection plate fixed on the supporting beam, and a plurality of groups of telescopic rods for partitioning are fixed between the stand column and the protection plate.

[0008] Preferably, the telescopic rod comprises a sleeve pipe and a piston pipe, the end of the sleeve pipe is fixed on the stand column, the end of the piston pipe is fixed on the protection plate, and one end of the piston pipe is slidingly arranged in the sleeve pipe.

[0009] Preferably, the end surface of the supporting beam is fixed with a first hinge seat, the first hinge seat is rotationally connected with an end supporting plate, the bottom of the end supporting plate is provided with a positioning base fixed on the third floor, the positioning base is fixed with a second hinge seat, and the bottom of the end supporting plate is rotationally connected with the second hinge seat.

[0010] Preferably, the lower surface of the supporting beam is fixed with a sliding rail, the inside of the fixed beam is provided with a sliding channel for the sliding rail to slide, the sliding rail is slidingly connected with a sliding seat, the lower surface of the sliding seat is fixed with a third hinge seat, the third hinge seat is rotationally connected with a middle supporting plate, and the bottom end of the middle supporting plate is arranged on the positioning base.

[0011] Preferably, the positioning base is fixed with an L-shaped frame, the inner side of the L-shaped frame is provided with an adjusting rod, the adjusting rod is fixed with a fourth hinge seat, the bottom of the middle supporting plate is rotationally connected with the fourth hinge seat, the adjusting rod is fixed with the L-shaped frame through a third fastening bolt, and a plurality of groups of positioning holes are arranged on the L-shaped frame for the third fastening bolt to pass through.

[0012] Preferably, the positioning base is fixed with an L-shaped frame, the inner side of the L-shaped frame is provided with an adjusting rod, the adjusting rod is fixed with a fourth hinge seat, the bottom of the middle supporting plate is rotationally connected with the fourth hinge seat, the adjusting rod is fixed with the L-shaped frame through a third fastening bolt, and a plurality of groups of positioning holes are arranged on the L-shaped frame for the third fastening bolt to pass through.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The fixed beam and the supporting beam are arranged, the supporting beam can slide relative to the fixed beam, the length of the supporting beam is adjusted, when facing wider balcony construction, the length of the supporting beam is lengthened, the supporting width is increased, the wider balcony construction demand is met, and the utility model is convenient and practical.

[0015] 2. The utility model can increase the safety of workers during construction by providing a protective mechanism at the edge of the support beam. At the same time, a telescopic rod is provided between the column and the protective plate in the protective mechanism. By extending and retracting the telescopic rod, the distance between the column and the protective plate can be adjusted to adapt to the length of the support beam, thereby increasing the protection range of the protective mechanism.

[0016] 3. The utility model can support the ends of the support beams by providing end support plates, thereby increasing the stability of the structure. At the same time, the middle support members can provide auxiliary support to the middle position or position near the middle of the support beams, thereby improving the support effect and increasing the safety of construction. When the middle support members provide support, the ends of the middle support members can slide on the slide rails through the provided slide seats to meet the needs of the middle support, and can be fixed by the third fastening bolts after sliding, thereby further increasing the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural diagrams of the present utility model;

[0018] Figure 2 This is the second structural diagram of the present utility model;

[0019] Figure 3 This is the third structural diagram of the present utility model;

[0020] Figure 4 This is a cross-sectional view of the internal structure of the connection between the fixed beam and the support beam of the utility model;

[0021] Figure 5 For this utility model Figure 3 Enlarged view of point A in the middle;

[0022] Figure 6 This is a structural diagram of the positioning base portion of the utility model;

[0023] Figure 7 This is a structural cross-sectional view of the slide rail and the slideway portion of the present invention;

[0024] Figure 8 It is a structural diagram of the protective mechanism part of the utility model.

[0025] In the figure: 1, the first floor; 2, balcony body; 3, the second floor; 4, fixed beam; 5, first fastening bolt; 6, support beam; 7, scaffold; 8, abutting plate; 9, support formwork; 10, sliding groove; 11, adjusting hole; 12, second fastening bolt; 13, protection mechanism; 131, stand; 132, protection plate; 133, sleeve; 134, piston tube; 14, first hinged seat; 15, end support plate; 16, third floor; 17, positioning base; 18, second hinged seat; 19, sliding rail; 20, slide; 21, slide; 22, third hinged seat; 23, middle support plate; 24, L-shaped frame; 25, adjusting rod; 26, fourth hinged seat; 27, third fastening bolt; 28, positioning hole; 29, fourth fastening bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment 1, please refer to Figures 1-8 The utility model provides a technical scheme: high -rise building high altitude large -span cantilever balcony cantilever formula formwork support device, including setting up on the first floor 1 balcony body 2 and setting up on the second floor 3 fixed beam 4, the end of fixed beam 4 is connected with the second floor 3 through a plurality of groups of first fastening bolt 5, and the fixed beam 4 is slidably connected with the support beam 6, and the support beam 6 is fixed with a plurality of groups of scaffold 7, and the top of a plurality of groups of scaffold 7 is provided with abutting plate 8, and the abutting plate 8 is provided with support formwork 9 for laying balcony body 2;

[0028] The inside of fixed beam 4 is provided with sliding groove 10, and one end of support beam 6 is slidably arranged in sliding groove 10, and a plurality of groups of adjusting holes 11 are formed in support beam 6, and second fastening bolt 12 is threadedly connected between fixed beam 4, support beam 6 and adjusting hole 11, and the end of second fastening bolt 12 is fixed with the second floor 3;

[0029] The edge of support beam 6 is provided with protection mechanism 13, and protection mechanism 13 comprises stand 131 and protection plate 132 fixed on support beam 6, and a plurality of groups of telescopic rods for partitioning are fixed between stand 131 and protection plate 132;

[0030] The telescopic rod comprises sleeve 133 and piston tube 134, the end of sleeve 133 is fixed on stand 131, the end of piston tube 134 is fixed on protection plate 132, and one end of piston tube 134 is slidably arranged in sleeve 133.

[0031] In this technical solution, during installation, the fixed beam 4 is first fixed to the second floor slab 3 by the first fastening bolt 5, and then the supporting beam 6 is adjusted according to the width of the cast balcony. By pulling the supporting beam 6, the supporting beam 6 slides inside the fixed beam 4. After the exposed length of the supporting beam 6 is adjusted, the second fastening bolt 12 can pass through the adjustment hole 11 opened on the supporting beam 6. The second fastening bolt 12 is screwed into the adjustment hole 11 to fix the length of the fixed beam 4 and the supporting beam 6, and the end of the second fastening bolt 12 is fixed to the second floor slab 3, completing the installation of the fixed beam 4 and the supporting beam 6;

[0032] Then, the protective mechanism 13 is installed on the edge of the support beam 6. The length of the telescopic rod is adjusted according to the length of the support beam 6. After the length of the telescopic rod is adjusted, the column 131 and the protective plate 132 are fixed to the support beam 6 by tightening screws for protection.

[0033] Then, a scaffold 7 is installed on the supporting beam 6 , and the supporting formwork 9 is supported by the scaffold 7 and the abutting plate 8 , so that the supporting formwork 9 supports the balcony body 2 , thereby completing the supporting work of the balcony body 2 .

[0034] In this technical solution, the telescopic rod includes a sleeve 133 and a piston tube 134 , and the piston tube 134 slides inside the sleeve 133 to achieve telescopic work, which facilitates adjustment of the protection range of the protection mechanism 13 .

[0035] Example 2, please refer to Figures 1-8 , based on the improvement of Example 1, a first hinge seat 14 is fixed to the lower surface of the end of the support beam 6, and an end support plate 15 is rotatably connected to the first hinge seat 14. A positioning base 17 fixed to the third floor 16 is provided at the bottom of the end support plate 15. A second hinge seat 18 is fixed to the positioning base 17. The bottom of the end support plate 15 is rotatably connected to the second hinge seat 18;

[0036] A slide rail 19 is fixed to the lower surface of the support beam 6. A slideway 20 for the slide rail 19 is provided inside the fixed beam 4. A slide seat 21 is slidably connected to the slide rail 19. A third hinge seat 22 is fixed to the lower surface of the slide seat 21. A middle support plate 23 is rotatably connected to the third hinge seat 22. The bottom end of the middle support plate 23 is disposed on the positioning base 17.

[0037] The four sides of the positioning base 17 are fixed to the third floor slab 16 by fourth fastening bolts 29 .

[0038] In the technical scheme, after the position of the support beam 6 is fixed, the end support plate 15 is rotated, the end support plate 15 is rotated relative to the first hinge seat 14 and the second hinge seat 18, the positioning base 17 at the bottom of the end support plate 15 is installed on the third floor 16 through the fourth fastening bolt 29, and the end of the support beam 6 is supported through the end support plate 15.

[0039] Then, the sliding seat 21 is slid on the slide rail 19, the sliding seat 21 is slid to a position close to or at the middle of the support beam 6, the middle support plate 23 is rotated, the middle support plate 23 is rotated relative to the fourth hinge seat 26, the adjusting rod 25 is located inside the L-shaped frame 24, the third fastening bolt 27 is fixed on the L-shaped frame 24 through the positioning hole 28 by sliding the adjusting rod 25 up and down, the fixation of the middle support plate 23 is completed, and the middle or the position close to the middle of the support beam 6 is supported through the middle support plate 23.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cantilevered formwork support device for a high-altitude, large-span cantilevered balcony in a high-rise building, comprising a balcony body (2) arranged on a first floor slab (1) and a fixed beam (4) arranged on a second floor slab (3), characterized in that: The end of the fixed beam (4) is fixedly connected to the second floor slab (3) via a plurality of groups of first fastening bolts (5); a support beam (6) is slidably connected to the fixed beam (4); a plurality of groups of scaffolding (7) are fixed to the support beam (6); a clamping plate (8) is provided on the top of each of the plurality of groups of scaffolding (7); and a support template (9) for laying the balcony body (2) is provided on the clamping plate (8); A sliding groove (10) is provided inside the fixed beam (4), one end of the support beam (6) is slidably arranged in the sliding groove (10), a plurality of adjustment holes (11) are provided on the support beam (6), a second fastening bolt (12) is threadedly connected between the fixed beam (4), the support beam (6) and the adjustment hole (11), and an end of the second fastening bolt (12) is fixed to the second floor slab (3); A protective mechanism (13) is provided at the edge of the support beam (6), and the protective mechanism (13) comprises a column (131) and a protective plate (132) fixed on the support beam (6), and a plurality of groups of telescopic rods for barrier function are fixed between the column (131) and the protective plate (132).

2. The cantilevered formwork support device for high-altitude, large-span cantilevered balconies of high-rise buildings according to claim 1 is characterized in that: The telescopic rod comprises a sleeve (133) and a piston tube (134), the end of the sleeve (133) is fixed on the column (131), the end of the piston tube (134) is fixed on the protective plate (132), and one end of the piston tube (134) is slidably arranged in the sleeve (133).

3. The cantilevered formwork support device for high-altitude, large-span cantilevered balconies of high-rise buildings according to claim 1 is characterized in that: A first hinge seat (14) is fixed to the lower surface of the end of the support beam (6), an end support plate (15) is rotatably connected to the first hinge seat (14), a positioning base (17) fixed to the third floor (16) is provided at the bottom of the end support plate (15), a second hinge seat (18) is fixed to the positioning base (17), and the bottom of the end support plate (15) is rotatably connected to the second hinge seat (18).

4. The cantilevered formwork support device for a high-rise building with a large span cantilevered balcony according to claim 3 is characterized in that: A slide rail (19) is fixed on the lower surface of the support beam (6), a slideway (20) for the slide rail (19) to slide is provided inside the fixed beam (4), a slide seat (21) is slidably connected to the slide rail (19), a third hinge seat (22) is fixed on the lower surface of the slide seat (21), a middle support plate (23) is rotatably connected to the third hinge seat (22), and the bottom end of the middle support plate (23) is arranged on the positioning base (17).

5. The cantilevered formwork support device for a high-rise building with a large span cantilevered balcony according to claim 4 is characterized in that: An L-shaped frame (24) is fixed on the positioning base (17), an adjusting rod (25) is provided on the inner side of the L-shaped frame (24), a fourth hinge seat (26) is fixed on the adjusting rod (25), the bottom of the middle support plate (23) is rotatably connected to the fourth hinge seat (26), the adjusting rod (25) is fixed to the L-shaped frame (24) by a third fastening bolt (27), and a plurality of positioning holes (28) for the third fastening bolt (27) to pass through are opened on the L-shaped frame (24).

6. The cantilevered formwork support device for a high-rise building with a large span cantilevered balcony according to claim 5 is characterized in that: The four sides of the positioning base (17) are fixed to the third floor plate (16) via fourth fastening bolts (29).

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