CN116771105A - A formwork support device with complex frame structure and special-shaped eaves - Google Patents

Abstract

The present invention relates to the technical field of eaves formwork support, and in particular to a formwork support device for a complex and special-shaped eaves with a frame structure, which includes: an exterior wall panel. The exterior wall panel is an aluminum alloy plate, and a support is installed on the exterior wall panel. Frame assembly, a plurality of the support frame assemblies are equidistantly arranged on the exterior wall panel, the support frame assembly includes an inclined frame rod, the inclined frame rod is inclined and arranged on the exterior wall panel through a connecting assembly; the connecting assembly includes a connecting pipe sleeve, rotating shaft, connecting seat and fixed plate. The connecting pipe sleeve is vertically fixedly connected to the rotating shaft. The end of the tilting frame rod is inserted inside the connecting pipe sleeve. The two fixed plates are symmetrically and fixedly connected to the connecting pipe sleeve. On both sides of the seat; the outer wall panel is provided with a limit support component, and the limit support component is used to limit the rotation of the rotation axis. In the present invention, supports are formed through poles, the working layer can still use aluminum formwork, and the climbing frame can be lifted normally, ensuring safety and quality, and saving construction period and cost.

Description

A formwork support device with complex frame structure and special-shaped eaves

Technical field

The present invention relates to the technical field of eaves formwork support, and in particular to a formwork support device for a special-shaped eaves with a complex frame structure.

Background technique

The overhang refers to the part of the roof that protrudes from the external wall. Generally, the width of the overhang is no more than 50 cm. It is mainly to facilitate roof drainage and also protect the external wall. When constructing the overhang, it is necessary to use the overhang. Formwork support device to assist in the support of the formwork.

Chinese patent CN215055326U discloses a formwork support device with a complex frame structure and special-shaped eaves, including a steel pipe formwork support frame. The upper side of the steel pipe formwork support frame is supported and fixed with an eaves gutter formwork through the formwork support frame. The shape of the upper side of the formwork support frame is Corresponding to the shape of the overhang gutter formwork, there is a frame column on the left side of the overhang gutter formwork. The formwork support frame is assembled from several transverse steel bars, several vertical steel bars and several diagonal steel bars.

However, when the overhang is a special-shaped overhang with a complex frame structure, the entire building uses an aluminum formwork support system. The top floor overhang is a special-shaped eaves, which makes construction difficult. If all cantilevered I-beams are used, the I-beams are difficult to arrange. A large amount of steel pipe is used, the climbing frame cannot be lifted, the construction is slow, and the cost is high.

Contents of the invention

The purpose of this invention is to solve the problem that the aluminum formwork support system used in the prior art has special-shaped overhangs on the top floor and is difficult to construct. If all cantilevered I-beams are used, the I-beams are difficult to arrange, the amount of steel pipes is large, and the climbing frame It has the disadvantages of being unable to lift, slow construction, and high cost, so a formwork support device with a complex frame structure and special-shaped eaves is proposed.

In order to achieve the above objects, the present invention adopts the following technical solutions:

A formwork support device with a complex frame structure and special-shaped eaves, including: an exterior wall panel. The exterior wall panel is an aluminum alloy plate. A support frame assembly is installed on the exterior wall panel. A plurality of the support frame assemblies are equidistantly spaced. Arranged on the exterior wall panel, the support frame assembly includes an inclined frame rod, and the inclined frame rod is inclined and arranged on the exterior wall panel through the connecting assembly;

The connecting assembly includes a connecting pipe sleeve, a rotating shaft, a connecting seat and a fixed plate. A rotating groove is provided in the middle of the connecting seat. The rotating shaft is rotatably arranged inside the connecting seat. The connecting pipe sleeve is vertically fixedly connected to the rotating shaft. On the top, the end of the inclined frame rod is inserted inside the connecting pipe sleeve, and the two fixed plates are symmetrically fixed on both sides of the connecting seat. The fixed plates are provided with fixed openings and are fixedly connected to the exterior wall panels through bolts. ;

A limited support assembly is provided on the exterior wall panel. The limited support assembly is used to limit the rotation of the rotation axis and at the same time support the connecting assembly. The limited support assembly includes a rack and a limiting block. A plurality of the The rack is annularly fixedly connected to the side of the rotating shaft. The inside of the limiting block is arc-shaped, and a slot is provided inside. The rack and the slot are engaged and locked.

Preferably, the support frame assembly includes a horizontal frame rod, a fixed sleeve, a connecting ring sleeve and a connecting frame rod. The two fixed sleeves are set on the upper and lower ends of the connecting frame rod, and the fixed sleeve is fixedly connected to the exterior wall panel, so One end of the horizontal frame rod is sleeved on the upper end of the connecting frame rod through a connecting ring, and the other end is connected to the upper end of the inclined frame rod through a connecting ring. The horizontal frame rod, the inclined frame rod and the connecting frame rod form a triangular frame structure.

Preferably, the lower end of the inclined frame rod is connected to a chassis rod through a connecting ring, and the chassis rod is arranged inclined downward.

Preferably, the limit support assembly also includes a bottom plate, a rotating tube and a threaded rod. The bottom plate is L-shaped, and both sides are fixedly connected to the exterior wall panels through bolts. The rotating tube is vertically rotated and installed on the bottom plate, so The threaded rod is threadedly connected inside the rotating tube, and the other end is fixedly connected with the outer end of the limiting block.

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

Preferably, the support structure includes a support plate and a support rib. The support plate is L-shaped, with the horizontal end set above and in contact with the bottom of the bottom 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.

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 through bolts.

Preferably, one end of the plurality of support frame assemblies away from the exterior wall panel is provided with a protective assembly, and the protective assembly is used for construction protection.

Preferably, the protective assembly includes a protective plate, a reinforcement strip and a laying plate. The upper end of the protective plate is fixedly connected to the connection between the horizontal frame rod and the inclined frame rod. A plurality of the reinforcement strips are fixedly connected to the protective plate at equal distances. , the laying board is erected under the protective board to provide construction access.

Compared with the prior art, the beneficial effects of the present invention are:

During the installation process of the support device, the support frame assembly is fixedly connected to the exterior wall panel to form a triangular frame, which improves the structural stability of the entire support device. At the same time, the main tilting frame rods are positioned through the connecting assembly. Fixed, the inclined frame rod is used as the main support frame, and the position of the inclined frame rod is limited through the rotation axis. The mutual clamping of the rack and the limit block ensures the fixation of the position of the inclined frame rod. The present invention adopts The poles form support, the working layer can still use aluminum formwork, and the climbing frame can be lifted normally, ensuring safety and quality, and saving construction time and costs;

The horizontal frame rod, inclined frame rod and connecting frame rod form a triangular rod frame structure, and the connecting ring sleeve is used for annular fasteners, which facilitates the fixation of multiple rods and does not affect the lifting of the climbing frame and the use of the aluminum formwork. Reduce the amount of cantilevered I-beam; the overall shape is triangular and the frame is stable;

The protective board improves the protection of the entire structure and ensures safety during the construction process. The paving plate below forms a climbing frame channel to ensure the movement of construction workers. The working layer can still use aluminum formwork, and the climbing frame can be lifted normally. Ensure safety and quality, save construction period and cost.

Description of drawings

Figure 1 is a schematic front structural view of a formwork support device with a complex frame structure and special-shaped eaves proposed by the present invention;

Figure 2 is a schematic view of the back structure of a formwork support device with a complex frame structure and special-shaped eaves proposed by the present invention;

Figure 3 is a schematic view of the front structure of the support frame assembly of a formwork support device for a complex special-shaped eaves with a frame structure proposed by the present invention;

Figure 4 is a schematic structural diagram of the connecting components of a formwork support device for a complex special-shaped eaves with a frame structure proposed by the present invention;

Figure 5 is a schematic diagram of the bottom structure of the limit support component of a formwork support device for a complex special-shaped eaves with a frame structure proposed by the present invention;

Figure 6 is a schematic diagram of the rack structure of a formwork support device for a complex special-shaped eaves with a frame structure proposed by the present invention.

In the picture: 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 component, 31 connecting pipe sleeve, 32 rotating shaft, 33 connection base, 34 fixed plate, 4 limit support component, 41 rack, 42 limit block, 43 base plate, 44 rotating tube, 45 threaded rod, 5 chassis rod, 6 support structure, 61 support plate, 62 support ribs , 7 protective components, 71 protective panels, 72 reinforcement strips, 73 paving boards.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments.

Terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the present invention are only for convenience of description and are not used to limit the scope of the present invention. Changes or adjustments in the scope of implementation and relative relationships shall also be regarded as the scope within which the present invention can be implemented, provided there is no substantial change in the technical content.

Referring to Figures 1 to 6, a formwork support device for a complex special-shaped eaves with a frame structure includes: an exterior wall panel 1. The exterior wall panel 1 is an aluminum alloy plate. A support frame assembly 2 is installed on the exterior wall panel 1. A plurality of The support frame assembly 2 is equidistantly arranged on the exterior wall panel 1. The support frame assembly 2 includes an inclined frame rod 21. The inclined frame rod 21 is arranged on the exterior wall panel 1 at an angle through the connecting assembly 3;

The connecting component 3 includes a connecting pipe sleeve 31, a rotating shaft 32, a connecting seat 33 and a fixed plate 34. A rotating groove is provided in the middle of the connecting seat 33. The rotating shaft 32 is rotatably set inside the connecting seat 33. The connecting pipe sleeve 31 is vertically fixedly connected to the rotating part. On the shaft 32, the end of the inclined frame rod 21 is inserted inside the connecting pipe sleeve 31. Two fixed plates 34 are symmetrically fixed on both sides of the connecting seat 33. The fixed plates 34 are provided with fixed openings, which are connected to the exterior wall panel 1 through bolts. Fixed connection;

A limited support component 4 is provided on the exterior wall panel 1. The limited support component 4 is used to limit the rotation of the rotating shaft 32 and at the same time support the connecting component 3. The limited support component 4 includes a rack 41 and a limiting block 42, and a plurality of The rack 41 is annularly fixedly connected to the side of the rotating shaft 32. The inside of the limiting block 42 is arc-shaped and has a slot inside. The rack 41 engages with the slot.

In the embodiment using the above technical solution, during the installation process of the support device, the support frame assembly 2 is fixedly connected to the exterior wall panel 1 to form a triangular frame, which improves the structural stability of the entire support device and at the same time The position of the main tilting frame rod 21 is fixed through the connecting assembly 3. The tilting frame rod 21 is used as the main support frame. At the same time, the position of the tilting frame rod 21 is limited through the rotating shaft 32. Through the rack 41 and the limiting The mutual engagement of the blocks 42 ensures the fixed position of the inclined frame rod 21. In the present invention, the frame rod is used to form a support. The working layer can still use aluminum formwork, and the climbing frame can be lifted normally, ensuring safety and quality, and saving construction period and cost.

The preferred technical solution in this embodiment is that the support frame assembly 2 includes a horizontal frame rod 22, a fixed sleeve 23, a connecting ring sleeve 24 and a connecting frame rod 25. The two fixed sleeves 23 are set on the upper and lower ends of the connecting frame rod 25, and The fixed sleeve 23 is fixedly connected to the exterior wall panel 1. One end of the horizontal frame rod 22 is set 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, inclined The frame rod 21 and the connecting frame rod 25 form a triangular rod frame structure, and the connecting ring sleeve 24 is used for annular fasteners, which facilitates the fixation of multiple rods, does not affect the lifting of the climbing frame and the use of the aluminum formwork, and reduces suspension Choose the amount of I-beam; the whole is triangular and the frame is stable;

The lower end of the inclined frame rod 21 is connected to the underframe rod 5 through the connecting ring 24, and the underframe rod 5 is arranged inclined downward;

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 both sides are fixedly connected to the exterior wall panel 1 through bolts. The rotating tube 44 is vertically rotated and installed on the bottom plate 43, and the threaded rod 45 thread is connected inside the rotating tube 44, and the other end is fixedly connected to the outer end of the limit block 42. When it is necessary to adjust the position of the tilt frame rod 21, the limit block 42 is separated from the rack 41 to facilitate the position of the tilt frame rod 21. Adjust, when the position is fixed, rotate the rotating tube 44 to drive the threaded rod 45 to rotate, so that the limit block 42 and the rack 41 are firmly in contact, and the rotating shaft 32 is fixed;

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 limiting support assembly 4;

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 set above and contacts the bottom of the bottom plate 43. The support plate 61 is fixedly connected to the exterior wall panel 1, the support rib 62 is triangular, and It is fixedly connected inside the support plate 61 and supported by the triangular support plate 61, which improves the overall stability and at the same time increases the support strength of the limiting support assembly 4;

There are connection grooves on the top of the support plate 61 and on the bottom of the bottom plate 43. The support plate 61 is connected to the bottom of the bottom plate 43 through bolts. The connection is made through a simple connection method, which facilitates subsequent disassembly and ensures multiple uses of the limit support assembly 4. ;

A protective assembly 7 is provided at one end of the plurality of support frame assemblies 2 away from the exterior wall panel 1, and the protective assembly 7 is used for construction protection;

The protective assembly 7 includes a protective plate 71, a reinforcing 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 reinforcing strips 72 are fixedly connected to the protective plate 71 at equal distances. , the laying plate 73 is erected below the protective plate 71 to provide a construction channel. 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 channel to ensure For the movement of construction workers, aluminum formwork can still be used on the working floor, and the climbing frame can be lifted normally to ensure safety and quality, and save construction time and costs.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (9)

1. A formwork support device for a complex profiled cornice of a frame structure, comprising: the outer wall plate (1) is characterized in that the outer wall plate (1) is an aluminum alloy plate, a plurality of support frame assemblies (2) are installed on the outer wall plate (1), the support frame assemblies (2) are equidistantly arranged on the outer wall plate (1), the support frame assemblies (2) comprise inclined hack levers (21), and the inclined hack levers (21) are obliquely arranged on the outer wall plate (1) through connecting assemblies (3);

the connecting assembly (3) comprises a connecting sleeve (31), a rotating shaft (32), a connecting seat (33) and fixing plates (34), wherein a rotating groove is formed in the middle of the connecting seat (33), the rotating shaft (32) is rotationally arranged inside the connecting seat (33), the connecting sleeve (31) is vertically and fixedly connected to the rotating shaft (32), the end parts of the inclined hack levers (21) are inserted into the connecting sleeve (31), the two fixing plates (34) are symmetrically and fixedly connected to two sides of the connecting seat (33), and fixing openings are formed in the fixing plates (34) and are fixedly connected with the external wall plates (1) through bolts;

be provided with spacing supporting component (4) on side fascia (1), spacing supporting component (4) are used for restricting rotation axis (32) and rotate, support coupling assembling (3) simultaneously, spacing supporting component (4) include rack (41) and stopper (42), a plurality of annular fixed connection of rack (41) is in axis of rotation (32) side, the inside arc that is of stopper (42), and inside is provided with the draw-in groove, rack (41) and draw-in groove meshing card are established.

2. The formwork support device for the complex profiled cornice of the framework structure according to claim 1, characterized in that the support frame assembly (2) comprises a transverse frame rod (22), a fixing sleeve (23), a connecting ring sleeve (24) and a connecting frame rod (25), wherein the two fixing sleeves (23) are sleeved at the upper end and the lower end of the connecting frame rod (25), the fixing sleeves (23) are fixedly connected with the external wallboard (1), one end of the transverse frame rod (22) is sleeved at the upper end of the connecting frame rod (25) through the connecting ring sleeve (24), the other end of the transverse frame rod (22) is connected with the upper end of the inclined frame rod (21) through the connecting ring, and the transverse frame rod (22), the inclined frame rod (21) and the connecting frame rod (25) form a triangular frame structure.

3. The formwork support device for the complex profiled cornice of the frame structure according to claim 2, wherein the lower end of the inclined hack lever (21) is connected with a bottom frame lever (5) through a connecting ring sleeve (24), and the bottom frame lever (5) is arranged obliquely downwards.

4. The formwork support device for the complex irregularly-shaped cornice with the frame structure according to claim 1, wherein the limiting support assembly (4) further comprises a bottom plate (43), a rotating pipe (44) and a threaded rod (45), the bottom plate (43) is L-shaped, two sides of the bottom plate are fixedly connected with the external wall plate (1) through bolts, the rotating pipe (44) is vertically and rotatably arranged on the bottom plate (43), the threaded rod (45) is in threaded connection with the inside of the rotating pipe (44), and the other end of the threaded rod is fixedly connected with the outer end of the limiting block (42).

5. The formwork support device for the complex profiled cornice of the framework structure according to claim 4, wherein a support structure (6) is arranged below the bottom plate (43), and the support structure (6) is used for reinforcing the support limit of the limiting support assembly (4).

6. The formwork support device for the complex profiled cornice with the frame structure according to claim 5, wherein the support structure (6) comprises a support plate (61) and support ribs (62), the support plate (61) is L-shaped, the horizontal end is arranged above and is in contact with the lower part of the bottom plate (43), the support plate (61) is fixedly connected with the external wall plate (1), and the support ribs (62) are triangular and are fixedly connected inside the support plate (61).

7. The formwork support device for the complex profiled cornice of the frame structure according to claim 6, wherein the upper surface of the support plate (61) and the lower surface of the bottom plate (43) are provided with connecting grooves, and the support plate (61) is connected with the lower surface of the bottom plate (43) through bolts.

8. The formwork support device of the complex-shaped cornice with the frame structure according to claim 1, wherein a plurality of support frame assemblies (2) are provided with a protection assembly (7) at one end far away from the external wall board (1), and the protection assembly (7) is used for construction protection.

9. The formwork support device for the complex profiled cornice of the frame structure according to claim 8, wherein the protection assembly (7) comprises a protection plate (71), reinforcing strips (72) and a laying plate (73), the connection part of the upper end of the protection plate (71) with the transverse frame rod (22) and the inclined frame rod (21) is fixedly connected, a plurality of reinforcing strips (72) are fixedly connected on the protection plate (71) at equal intervals, and the laying plate (73) is erected below the protection plate (71) for providing a construction channel.