A formwork support device for complex and irregular eaves of frame structure

Abstract

The present invention relates to the technical field of cantilever formwork support, and in particular to a formwork support device for cantilever eaves with complex and special-shaped frame structures, comprising: an exterior wall panel, the exterior wall panel is an aluminum alloy panel, a support frame assembly is installed on the exterior wall panel, a plurality of the support frame assemblies are equidistantly arranged on the exterior wall panel, the support frame assembly comprises an inclined frame rod, the inclined frame rod is obliquely arranged on the exterior wall panel through a connecting assembly; the connecting assembly comprises a connecting pipe sleeve, a rotating shaft, a connecting seat and a fixed plate, the connecting pipe sleeve is vertically fixedly connected to the rotating shaft, the end of the inclined frame rod is inserted inside the connecting pipe sleeve, and two fixed plates are symmetrically fixedly connected on both sides of the connecting seat; a limited support assembly is arranged on the exterior wall panel, and the limited support assembly is used to limit the rotation of the rotating shaft. The present invention forms support through the frame rod, and the working layer can still use aluminum formwork, and the climbing frame can be lifted normally, ensuring safety and quality, saving construction time and cost.

Description

Technical Field

[0001] The invention relates to the technical field of cantilever eaves formwork support, and in particular to a formwork support device for cantilever eaves with complex and special-shaped frame structures. Background Art

[0002] The eaves refer to the part of the roof that protrudes from the exterior wall. The width is generally no more than 50 cm. It is mainly for the convenience of roof drainage and also protects the exterior wall. When constructing the eaves, it is necessary to use the eaves formwork support device to assist in the support of the formwork.

[0003] Chinese patent CN215055326U discloses a formwork support device for a complex and irregularly shaped cantilever eaves with a frame structure, including a steel tube formwork support frame, an cantilever eaves gutter formwork is fixed to the upper side of the steel tube formwork support frame through the formwork support frame, the shape of the upper side of the formwork support frame corresponds to the shape of the cantilever eaves gutter formwork, a frame column is arranged on the left side of the cantilever eaves gutter formwork, and the formwork support frame is assembled by a plurality of transverse steel bars, a plurality of vertical steel bars and a plurality of inclined steel bars.

[0004] However, when the eaves are of complex and irregular shape with a frame structure, the entire building uses an aluminum formwork support system. The top eaves are irregular in shape, which makes construction difficult. If all cantilevered I-beams are used, the I-beams are difficult to arrange, a large amount of steel pipes are used, the climbing frame cannot be lifted, the construction is slow, and the cost is high. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art that an aluminum formwork support system is used, the top eaves are irregular in shape, the construction is difficult, and if all cantilever I-beams are used, the I-beams are difficult to arrange, a large amount of steel pipes are used, the climbing frame cannot be lifted, the construction is slow, and the cost is high. A formwork support device for irregular eaves with complex frame structures is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A formwork support device for a complex and irregularly shaped overhanging eave of a frame structure, comprising: an exterior wall panel, the exterior wall panel is an aluminum alloy panel, a support frame assembly is installed on the exterior wall panel, a plurality of the support frame assemblies are equidistantly arranged on the exterior wall panel, the support frame assembly comprises an inclined frame rod, and the inclined frame rod is obliquely arranged on the exterior wall panel through a connecting assembly;

[0008] The connection assembly includes a connection sleeve, a rotating shaft, a connection seat and a fixed plate. A rotating groove is opened in the middle of the connection seat. The rotating shaft is rotatably arranged inside the connection seat. The connection sleeve is vertically fixedly connected to the rotating shaft. The end of the inclined frame rod is inserted inside the connection sleeve. The two fixed plates are symmetrically fixedly connected to the two sides of the connection seat. The fixed plate is opened with a fixing port and is fixedly connected to the exterior wall panel by bolts.

[0009] A limit support assembly is provided on the exterior wall panel, and the limit support assembly is used to limit the rotation of the rotating shaft and support the connecting assembly at the same time. The limit support assembly includes a rack and a limit block. A plurality of the racks are annularly fixedly connected to the side of the rotating shaft. The interior of the limit block is arc-shaped and has a slot. The rack and the slot are engaged and clamped.

[0010] Preferably, the support frame assembly includes a cross frame rod, a fixing sleeve, a connecting ring sleeve and a connecting frame rod, the two fixing sleeves are arranged at the upper and lower ends of the connecting frame rod, and the fixing sleeve is fixedly connected to the exterior wall panel, one end of the cross frame rod is arranged on the upper end of the connecting frame rod through a connecting ring sleeve, and the other end is connected to the upper end of the inclined frame rod through a connecting ring, and the cross frame rod, the inclined frame rod and the connecting frame rod form a triangular rod frame structure.

[0011] Preferably, the lower end of the inclined frame rod is connected to a base frame rod via a connecting ring sleeve, and the base frame rod is arranged to be inclined downward.

[0012] Preferably, the limit support assembly also includes a base plate, a rotating tube and a threaded rod. The base plate is L-shaped and fixedly connected to the exterior wall panel on both sides by bolts. The rotating tube is vertically rotated and arranged on the base plate. The threaded rod is threadedly connected to the inside of the rotating tube, and the other end is fixedly connected to the outer end of the limit block.

[0013] Preferably, a support structure is provided below the bottom plate, and the support structure is used to strengthen the support limit of the position-limiting support assembly.

[0014] Preferably, the support structure includes a support plate and support ribs, the support plate is L-shaped, and the horizontal end is arranged at the top and in contact with the bottom of the base plate, the support plate is fixedly connected to the exterior wall panel, and the support rib is triangular and fixedly connected inside the support plate.

[0015] Preferably, connection grooves are provided on the upper surface of the support plate and the lower surface of the base plate, and the support plate is connected to the lower surface of the base plate by bolts.

[0016] Preferably, a protective component is provided at one end of the plurality of support frame assemblies away from the exterior wall panels, and the protective component is used for construction protection.

[0017] Preferably, the protective assembly includes a protective plate, reinforcement strips and a laying plate. The upper end of the protective plate is fixedly connected to the connection between the cross frame rod and the inclined frame rod. A plurality of reinforcement strips are equidistantly fixedly connected to the protective plate. The laying plate is installed under the protective plate to provide a construction channel.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] During the installation of the support device, the support frame assembly is fixedly connected to the exterior wall panel to form a triangular frame body, thereby improving the structural stability of the entire support device. At the same time, the main tilting frame rod is fixed in position through the connecting assembly, and the tilting frame rod is used as the main support frame. At the same time, the position of the tilting frame rod is limited by the rotating shaft, and the fixation of the position of the tilting frame rod is ensured by the mutual clamping of the rack and the limit block. The present invention forms support through the frame rod, and the working layer can still use aluminum templates. The climbing frame can be lifted normally, ensuring safety and quality, saving construction time and cost;

[0020] The horizontal frame rod, inclined frame rod and connecting frame rod form a triangular frame structure, and the connecting ring sleeve is used as a ring-shaped fastener, which is convenient for fixing multiple rods, does not affect the lifting of the climbing frame and the use of aluminum formwork, and reduces the amount of cantilever I-beams; the overall shape is triangular, and the frame is stable;

[0021] The protective plate improves the protection of the entire structure and ensures safety during the construction process. The paving plates below form a climbing channel to ensure the movement of construction workers. The working layer can still use aluminum formwork and the climbing frame can be lifted normally to ensure safety and quality, saving construction time and costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front structural schematic diagram of a formwork support device for a complex and irregularly shaped cantilevered eave of a frame structure proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of the back structure of a formwork support device for a complex and irregularly shaped cantilevered eaves of a frame structure proposed by the present invention;

[0024] Figure 3 This is a front structural schematic diagram of a support frame assembly of a formwork support device for a complex and irregularly shaped cantilevered eaves of a frame structure proposed by the present invention;

[0025] Figure 4 A schematic diagram of the structure of the connection components of a formwork support device for a complex and irregularly shaped cantilevered eave of a frame structure proposed by the present invention;

[0026] Figure 5 A schematic diagram of the bottom surface structure of a position limiting support assembly of a formwork support device for a complex and irregularly shaped cantilevered eave of a frame structure proposed by the present invention;

[0027] Figure 6 This is a schematic diagram of the rack structure of a formwork support device for a complex and irregularly shaped cantilevered eaves with a frame structure proposed by the present invention.

[0028] In the figure: 1 exterior wall panel, 2 support frame assembly, 21 inclined frame rod, 22 horizontal frame rod, 23 fixed sleeve, 24 connecting ring sleeve, 25 connecting frame rod, 3 connecting assembly, 31 connecting pipe sleeve, 32 rotating shaft, 33 connecting seat, 34 fixed plate, 4 limiting support assembly, 41 rack, 42 ​​limiting block, 43 bottom plate, 44 rotating tube, 45 threaded rod, 5 bottom frame rod, 6 supporting structure, 61 support plate, 62 supporting rib, 7 protection assembly, 71 protection plate, 72 reinforcement strip, 73 laying plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] The terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not used to limit the scope of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of the present invention without substantially changing the technical content.

[0031] Reference Figure 1-Figure 6 A formwork support device for a complex and irregularly shaped cantilevered eave of a frame structure, comprising: an exterior wall panel 1, the exterior wall panel 1 is an aluminum alloy panel, a support frame assembly 2 is mounted on the exterior wall panel 1, a plurality of support frame assemblies 2 are equidistantly arranged on the exterior wall panel 1, the support frame assembly 2 comprises an inclined frame rod 21, and the inclined frame rod 21 is obliquely arranged on the exterior wall panel 1 through a connecting assembly 3;

[0032] The connection assembly 3 includes a connection sleeve 31, a rotating shaft 32, a connection seat 33 and a fixing plate 34. A rotating groove is provided in the middle of the connection seat 33. The rotating shaft 32 is rotatably arranged inside the connection seat 33. The connection sleeve 31 is vertically fixedly connected to the rotating shaft 32. The end of the tilting frame rod 21 is inserted inside the connection sleeve 31. Two fixing plates 34 are symmetrically fixedly connected to both sides of the connection seat 33. A fixing port is provided on the fixing plate 34, which is fixedly connected to the exterior wall panel 1 by bolts.

[0033] A limit support assembly 4 is provided on the exterior wall panel 1, and the limit support assembly 4 is used to limit the rotation of the rotating shaft 32 and support the connecting assembly 3 at the same time. The limit support assembly 4 includes a rack 41 and a limit block 42. Multiple racks 41 are annularly fixedly connected to the side of the rotating shaft 32. The interior of the limit block 42 is arc-shaped and has a slot inside. The rack 41 and the slot are engaged and clamped.

[0034] In the embodiment of the application of the above technical solution, during the installation of the support device, the support frame assembly 2 is fixedly connected to the exterior wall panel 1 to form a triangular frame body, thereby improving the structural stability of the entire support device. At the same time, the main inclined frame rod 21 is fixed in position through the connecting assembly 3, and the inclined frame rod 21 is used as the main support frame. At the same time, the position of the inclined frame rod 21 is limited by the rotating shaft 32, and the position of the inclined frame rod 21 is fixed by the mutual clamping of the rack 41 and the limit block 42. The present invention forms support through the frame rod, and the working layer can still use aluminum formwork, and the climbing frame can be lifted normally, ensuring safety and quality, saving construction time and cost.

[0035] The preferred technical solution in this embodiment is that the support frame assembly 2 includes a horizontal frame rod 22, a fixing sleeve 23, a connecting ring sleeve 24 and a connecting frame rod 25. The two fixing sleeves 23 are sleeved on the upper and lower ends of the connecting frame rod 25, and the fixing sleeve 23 is fixedly connected to the exterior wall panel 1. One end of the horizontal frame rod 22 is sleeved on the upper end of the connecting frame rod 25 through the connecting ring sleeve 24, and the other end is connected to the upper end of the inclined frame rod 21 through the connecting ring. The horizontal frame rod 22, the inclined frame rod 21 and the connecting frame rod 25 form a triangular rod frame structure, and the connecting ring sleeve 24 is an annular fastener, which is convenient for fixing multiple rods, does not affect the lifting of the climbing frame and the use of aluminum formwork, and reduces the amount of cantilever I-beams; the overall shape is triangular, and the frame is stable;

[0036] The lower end of the inclined frame rod 21 is connected to the bottom frame rod 5 through a connecting ring sleeve 24, and the bottom frame rod 5 is arranged to be inclined downward;

[0037] The limit support assembly 4 also includes a bottom plate 43, a rotating tube 44 and a threaded rod 45. The bottom plate 43 is L-shaped, and its two sides are fixedly connected to the exterior wall panel 1 by bolts. The rotating tube 44 is vertically rotatably arranged on the bottom plate 43. The threaded rod 45 is threadedly connected inside the rotating tube 44, and the other end is fixedly connected to the outer end of the limit block 42. When the position of the tilting frame rod 21 needs to be adjusted, the limit block 42 is separated from the rack 41, which is convenient for adjusting the position of the tilting frame rod 21. When the position is fixed, the threaded rod 45 is driven to rotate by rotating the rotating tube 44, so that the limit block 42 and the rack 41 are firmly contacted to fix the rotating shaft 32.

[0038] A support structure 6 is provided below the bottom plate 43, and the support structure 6 is used to strengthen the support limit of the position-limiting support assembly 4;

[0039] The support structure 6 includes a support plate 61 and a support rib 62. The support plate 61 is L-shaped, and the horizontal end is arranged at the top and contacts the bottom of the bottom plate 43. The support plate 61 is fixedly connected to the exterior wall plate 1. The support rib 62 is triangular and fixedly connected inside the support plate 61. The support is provided by the triangular support plate 61, which improves the overall stability and the support strength of the limit support assembly 4.

[0040] A connection groove is provided on the upper surface of the support plate 61 and the lower surface of the bottom plate 43. The support plate 61 is connected to the lower surface of the bottom plate 43 by bolts. The connection is made in a simple manner, which facilitates subsequent disassembly, thereby ensuring the multiple use of the limit support assembly 4.

[0041] A protective component 7 is provided at one end of the plurality of support frame components 2 away from the exterior wall panel 1, and the protective component 7 is used for construction protection;

[0042] The protective assembly 7 includes a protective plate 71, a reinforcement strip 72 and a laying plate 73. The upper end of the protective plate 71 is fixedly connected to the connection between the horizontal frame rod 22 and the inclined frame rod 21. A plurality of reinforcement strips 72 are fixedly connected to the protective plate 71 at equal intervals. The laying plate 73 is erected under the protective plate 71 to provide a construction passage. The protective plate 71 improves the protection of the entire structure and ensures safety during the construction process. The laying plate 73 below forms a climbing frame passage to ensure the movement of construction personnel. The working layer can still use aluminum formwork and the climbing frame can be lifted normally to ensure safety and quality, saving construction time and cost.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A formwork support device for a complex and irregularly shaped overhanging eave of a frame structure, comprising: An exterior wall panel (1), characterized in that the exterior wall panel (1) is an aluminum alloy panel, a support frame assembly (2) is mounted on the exterior wall panel (1), a plurality of the support frame assemblies (2) are equidistantly arranged on the exterior wall panel (1), the support frame assembly (2) comprises an inclined frame rod (21), and the inclined frame rod (21) is obliquely arranged on the exterior wall panel (1) via a connecting assembly (3); The connection assembly (3) comprises a connection sleeve (31), a rotating shaft (32), a connection seat (33) and a fixing plate (34); a rotation groove is provided in the middle of the connection seat (33); the rotating shaft (32) is rotatably arranged inside the connection seat (33); the connection sleeve (31) is vertically fixedly connected to the rotating shaft (32); the end of the inclined frame rod (21) is inserted into the connection sleeve (31); the two fixing plates (34) are symmetrically fixedly connected to the two sides of the connection seat (33); a fixing opening is provided on the fixing plate (34) and is fixedly connected to the exterior wall panel (1) by bolts; A limit support assembly (4) is provided on the exterior wall panel (1), the limit support assembly (4) is used to limit the rotation of the rotating shaft (32) and support the connecting assembly (3) at the same time, the limit support assembly (4) comprises a rack (41) and a limit block (42), a plurality of the racks (41) are annularly fixedly connected to the side of the rotating shaft (32), the limit block (42) has an arc-shaped interior and a slot is provided therein, and the rack (41) and the slot are meshed and locked; The support frame assembly (2) comprises a cross-frame rod (22), a fixing sleeve (23), a connecting ring sleeve (24) and a connecting frame rod (25); the two fixing sleeves (23) are sleeved on the upper and lower ends of the connecting frame rod (25); the fixing sleeve (23) is fixedly connected to the exterior wall panel (1); one end of the cross-frame rod (22) is sleeved on the upper end of the connecting frame rod (25) via a connecting ring sleeve (24); and the other end is connected to the upper end of the inclined frame rod (21) via a connecting ring; the cross-frame rod (22), the inclined frame rod (21) and the connecting frame rod (25) form a triangular frame structure.

2. A formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 1, characterized in that: The lower end of the inclined frame rod (21) is connected to a bottom frame rod (5) via a connecting ring sleeve (24), and the bottom frame rod (5) is arranged to be inclined downward.

3. The formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 1, characterized in that: The position-limiting support assembly (4) further comprises a base plate (43), a rotating tube (44) and a threaded rod (45); the base plate (43) is L-shaped and fixedly connected to the exterior wall plate (1) at both sides by bolts; the rotating tube (44) is vertically rotatably arranged on the base plate (43); the threaded rod (45) is threadedly connected to the inside of the rotating tube (44) and the other end is fixedly connected to the outer end of the position-limiting block (42).

4. A formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 3, characterized in that: A support structure (6) is provided below the bottom plate (43), and the support structure (6) is used to strengthen the support limit of the position-limiting support assembly (4).

5. A formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 4, characterized in that: The support structure (6) comprises a support plate (61) and support ribs (62); the support plate (61) is L-shaped, and the horizontal end is arranged at the top and contacts the bottom of the bottom plate (43); the support plate (61) is fixedly connected to the exterior wall plate (1); and the support ribs (62) are triangular and fixedly connected inside the support plate (61).

6. A formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 5, characterized in that: The upper surface of the support plate (61) and the lower surface of the bottom plate (43) are provided with connection grooves, and the support plate (61) is connected to the lower surface of the bottom plate (43) by bolts.

7. The formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 1, characterized in that: A protection component (7) is provided at one end of the plurality of support frame components (2) away from the exterior wall panel (1), and the protection component (7) is used for construction protection.

8. The formwork support device for complex and irregularly shaped eaves of a frame structure according to claim 7, characterized in that: The protection assembly (7) comprises a protection plate (71), a reinforcement strip (72) and a laying plate (73); the upper end of the protection plate (71) is fixedly connected to the connection between the horizontal frame rod (22) and the inclined frame rod (21); a plurality of the reinforcement strips (72) are fixedly connected to the protection plate (71) at equal intervals; and the laying plate (73) is installed below the protection plate (71) to provide a construction passage.

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