Plastic formwork ribbed beam metal pipeline fixing and supporting device for constructional engineering

By using a fixed support device with support frames, pipe wooden pallets and fixed parts in construction projects, the problems of unstable connection between pipes and dense rib floors in the prior art are solved, and higher connection strength, stability and safety are achieved.

CN222976441UActive Publication Date: 2025-06-13NANTONG SIJIAN CONSTR GRP
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Patent Information

Application Number
CN202421962926.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-13
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In existing construction projects, the pipelines and dense rib floors are fixedly connected by independent support hangers, resulting in inconsistent installation, poor visual effect, high raw material costs, and poor connection stability, which poses safety hazards.

Method used

A fixed support device for a metal pipe for plastic molded shell dense rib beams in construction engineering is provided, including a support frame, a pipe wooden pallet and a fixing member arranged in sequence along the pipeline direction. The support frame is fixedly connected to the dense rib floor cover through fixing parts, and the inner wall of the pipe wooden pallet fits with the outer curved surface of the lower part of the metal pipe to provide stable support.

Benefits of technology

It improves the connection strength and stability of the pipeline and dense rib floor, reduces the use of raw materials, reduces the construction cost, and enhances the safety of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic formwork ribbed beam metal pipeline fixing and supporting device for constructional engineering, which comprises a plurality of supporting frames which are sequentially arranged at equal intervals along the trend of a pipeline, and a plurality of pipeline wood trays and fixing parts which are arranged on the supporting frames, the supporting frame is fixedly connected with the dense rib top plate and the dense rib beam through the fixing parts and the pipeline wood pallets, the bearing force of the row pipelines is shared, the overall bearing effect is good, the connecting strength and connecting stability of the supporting frame, the dense rib top plate and the dense rib beam are guaranteed, the pipeline wood pallets are installed and arranged in the trend of the pipelines, arrangement is neat, and the impression effect is good. And later maintenance is facilitated. A bearing face attached to the outer arc face of the bottom of the dense rib beam is formed on the inner wall of the pipeline wood tray, the bottom of the clamping frame and the supporting frame are firmly fixed, supporting force is increased for eradicating distortion of the supporting frame, and the installation stability of the metal pipeline is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering construction, in particular to a fixing and supporting device for metal pipelines of plastic formwork ribbed beams in construction engineering. Background Art

[0002] In order to effectively improve the elevation and visual quality of the available space and save the construction cost of raw materials, during the construction of construction projects, at present, in the laying of rows of pipelines, pipeline comprehensive supports are widely adopted to improve the overall visual quality of the comprehensive pipelines.

[0003] The construction technology of plastic formwork ribbed floor can significantly improve the effective use space of buildings. Its ribbed beam slab structure generally adopts a beam slab structure with a square grid, and the rib beam spacing is usually not more than 1.5 meters. Since the amount of concrete in the floor slab is reduced, the self-weight of the floor slab is reduced, and the loads on the beams, columns, and walls of the building supporting the floor slab are also correspondingly reduced. After the plastic ribbed formwork is demolded, the appearance of the ribbed beam is novel and beautiful.

[0004] At present, due to the need to lay a large number of pipelines on site, the pipelines and the ribbed floor are fixedly connected through independently arranged supports and hangers. The installation and fixing points of the supports are not unified, resulting in poor visual effects and increasing a large amount of construction costs of raw materials. Moreover, the load-bearing installation specifications, installation positions, and forces of each pipeline support and hanger are different, etc., and the connection stability is poor, and the support is prone to deformation. It has varying degrees of influence on the quality of the ribbed beam structure. The support installed and fixed on the side of the ribbed beam may even cause the ribbed beam to deform together, posing certain safety hazards.

[0005] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a fixing and supporting device for metal pipelines of plastic formwork ribbed beams in construction engineering to solve the above technical problems existing in the prior art. The many technical effects that can be produced by the preferred technical solutions provided by the present utility model are described in detail below.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions:

[0008] A fixing and supporting device for metal pipelines of plastic formwork ribbed beams in construction engineering provided by the present utility model includes a plurality of support frames arranged at equal intervals in sequence along the pipeline direction, and a plurality of pipeline wooden trays and fixing components arranged on the support frames; the support frames are fixedly connected to the ribbed floor through the fixing components; the pipeline wooden trays are arranged along the pipeline direction, and the inner wall of the pipeline wooden trays forms a supporting surface that at least fits the outer arc surface of the lower part of the metal pipeline.

[0009] Preferably, the pipe wooden pallet is a semi-circular trough-shaped structure with an upward opening, and the supporting surface formed by the inner wall of the pipe wooden pallet is closely attached to the outer arc surface of the lower part of the metal pipe;

[0010] Preferably, the pipe wooden pallet is a hollow tubular structure with openings at both ends, and the supporting surface formed by the inner wall of the pipe wooden pallet surrounds and wraps the outer peripheral wall of the metal pipe;

[0011] Preferably, the fixing member includes a first fixing component and a first screw. The first fixing component is a plate-like structure extending along the installation direction of the pipe wooden pallet. The support frame is fixedly connected to the ribbed top plate through the first fixing component. A number of first fixing holes are arranged in sequence along the pipe direction on the first fixing component. The first screw passes through the first fixing hole and the through hole of the ribbed top plate and then cooperates with a nut to realize the fixed connection between the support frame and the ribbed top plate;

[0012] Preferably, the fixing member further includes a second fixing component and a second screw. The second fixing component is a number of trough-shaped structures with upward openings. The support frame is fixedly connected to the ribbed beam through the second fixing component; The shape of the second fixing component matches that of the ribbed beam, so that the bottom plate of the second fixing component fits on the bottom surface of the ribbed beam, and the side plates on both sides of the second fixing component are respectively attached to the side walls of the ribbed beam. A number of second fixing holes are arranged in sequence along the pipe direction on the side plates of the second fixing component. The second screw passes through the second fixing hole and the through hole of the ribbed top plate and then cooperates with a nut to realize the fixed connection between the support frame and the ribbed beam;

[0013] Preferably, the support frame includes a horizontal support rod, a first vertical support rod and a second vertical support rod which are vertically arranged with the horizontal support rod in sequence from outside to inside. The two first vertical support rods are arranged at both ends of the horizontal support rod to form a square trough-shaped structure with an upward opening for installing the pipe wooden pallet;

[0014] Preferably, the second vertical support rod is located directly below the ribbed beam, and the second vertical support rod is fixedly connected to the ribbed beam through the second fixing component;

[0015] Preferably, the fixing member further includes a third screw. A first fixing hole is formed on the bottom surface of the pipe wooden pallet, and a second fixing hole matching the first fixing hole is formed on the horizontal support rod. The third screw passes through the first fixing hole and the second fixing hole and then cooperates with a nut to realize the fixed connection between the pipe wooden pallet and the horizontal support rod.

[0016] Preferably, the fixing member further includes a third fixing component and a third screw. The third fixing component is a plate-like structure extending in a direction perpendicular to the installation direction of the pipe wooden pallet. The support frame is fixedly connected to the main building girder through the third fixing component. A number of third fixing holes are formed in the third fixing component and distributed vertically. After the third screw passes through the third fixing hole, it is matched with a nut to realize the fixed connection between the support frame and the side wall of the main building girder.

[0017] The preferred technical solution of the present utility model can at least further produce the following technical effects:

[0018] The present utility model includes a number of support frames arranged at equal intervals in sequence along the pipeline direction, as well as a number of pipe wooden pallets and fixing members arranged on the support frames. The support frames are fixedly connected to the ribbed roof slab and the ribbed beam through the fixing members respectively, ensuring the connection strength and stability between the support frames and the ribbed roof slab and the ribbed beam. The pipe wooden pallets are arranged along the pipeline direction, neatly arranged, facilitating classification, installation and later maintenance. The inner wall of the pipe wooden pallet forms a supporting surface that at least fits the outer arc surface of the lower part of the metal pipe, providing a supporting force for the metal pipe while increasing the connection stability with the metal pipe. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic structural diagram of a fixing and supporting device for metal pipes in a ribbed beam of a plastic formwork in a building project provided by an embodiment of the present utility model;

[0021] Figure 2 It is another schematic structural diagram of a fixing and supporting device for metal pipes in a ribbed beam of a plastic formwork in a building project provided by an embodiment of the present utility model.

[0022] In the figure:

[0023] 1 - support frame; 11 - horizontal support rod; 12 - first vertical support rod; 13 - second vertical support rod; 2 - pipe wooden pallet; 21 - supporting surface; 3 - first fixing component; 31 - first fixing hole; 4 - second fixing component; 41 - bottom plate; 42 - side plate; 421 - second fixing hole; 5 - first screw; 6 - second screw; 7 - third screw; 8 - metal pipe; 9 - third fixing component; 31 - third fixing hole. Detailed Embodiments

[0024] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Apparently, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without any creative efforts shall fall within the scope protected by the present utility model.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", "connected to" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The present utility model provides a fixing and supporting device for metal pipes of a ribbed beam in a plastic formwork for building engineering, which includes a plurality of support frames 1 arranged at equal intervals in sequence along the pipeline direction, and a plurality of pipeline wooden trays 2 and fixing components arranged on the support frames 1. The support frames 1 are fixedly connected to the ribbed floor through the fixing components to ensure the connection strength and stability between the support frames 1 and the ribbed top plate and ribbed beam. The pipeline wooden trays 2 are arranged along the installation direction perpendicular to the pipeline direction, neatly arranged, which is convenient for classification, sorting, installation and later maintenance. The inner wall of the pipeline wooden tray 2 forms a supporting surface 21 that at least fits the outer arc surface of the lower part of the metal pipe 8, providing a supporting force for the metal pipe 8 while increasing the connection stability with the metal pipe 8.

[0028] As an alternative implementation, the pipe wooden pallet 2 is a hollow tubular structure with openings at both ends. The supporting surface formed by the inner wall of the pipe wooden pallet 2 surrounds and wraps the outer peripheral wall of the metal pipe 8, realizing the protection and support of the metal pipe 8, preventing displacement, and ensuring the stability of the operation of the metal pipe 8. The pipe wooden pallet 2 can adopt a two-section hinged connection structure to adapt to metal pipes 8 of different models. The bottom surface of the pipe wooden pallet 2 is fixedly welded to the support frame 1, making the connection more stable.

[0029] As an alternative implementation, the fixing component includes a first fixing assembly 3 and a first screw 5. The first fixing assembly 3 is a plate-like structure extending along the installation direction of the pipe wooden pallet 2. The support frame 1 is fixedly connected to the ribbed top plate through the first fixing assembly 3. A number of first fixing holes 31 are arranged in sequence along the pipeline direction on the first fixing assembly 3. The first screw 5 passes through the first fixing hole 31 and the through hole of the ribbed top plate and then cooperates with a nut. The first fixing assembly 3 is closely attached to the ribbed top plate, realizing the fixed connection between the support frame 1 and the ribbed top plate.

[0030] As an alternative implementation, the fixing component further includes a second fixing assembly 4 and a second screw 6. The second fixing assembly 4 is a number of trough-like structures with openings facing upwards. The support frame 1 is fixedly connected to the ribbed beam through the second fixing assembly 4. The shape of the second fixing assembly 4 matches that of the ribbed beam, so that the bottom plate 41 of the second fixing assembly 4 fits on the bottom surface of the ribbed beam, and the two side plates 42 of the second fixing assembly 4 are respectively attached to the side walls of the ribbed beam. A number of second fixing holes 421 are arranged in sequence along the pipeline direction on the side plate 42 of the second fixing assembly 4. The second screw 6 passes through the second fixing hole 421 and the through hole of the ribbed top plate and then cooperates with a nut to realize the fixed connection between the support frame 1 and the ribbed beam.

[0031] As an alternative implementation, the fixing component further includes a third fixing assembly 9 and a third screw. The third fixing assembly 9 is a plate-like structure extending perpendicular to the installation direction of the pipe wooden pallet. The support frame 1 is fixedly connected to the main building beam through the third fixing assembly 9. A number of third fixing holes 91 are arranged vertically on the third fixing assembly 9. The third screw passes through the third fixing hole 91 and then cooperates with a nut to realize the fixed connection between the support frame 1 and the side wall of the main building beam. Ensure the overall strength of the fixed support device and avoid the ribbed floor slab from deforming under stress.

[0032] As an optional implementation manner, the fixing member further includes a third screw rod 7. A first fixing hole 31 is formed in the bottom surface of the pipeline wooden pallet 2, and a second fixing hole 421 matching the first fixing hole 31 is formed in the horizontal support rod 11. The third screw rod 7 passes through the first fixing hole 31 and the second fixing hole 421 and then cooperates with a nut, further improving the fixed connection between the pipeline wooden pallet 2 and the horizontal support rod 11. The pipeline wooden pallet 2 can adjust its position on the horizontal support rod 11 according to actual usage requirements to adapt to the layout of the metal pipeline 8.

[0033] As an optional implementation manner, the support frame 1 includes a horizontal support rod 11, and a first vertical support rod 12 and a second vertical support rod 13 which are sequentially perpendicular to the horizontal support rod 11 from outside to inside. The two first vertical support rods 12 are arranged at both ends of the horizontal support rod 11 to form a square groove-shaped structure with an upward opening for installing the pipeline wooden pallet 2. Preferably, the two first vertical support rods 12 and the horizontal support rod 11 are integrally formed by stamping, and the second vertical support rod 13 and the horizontal support rod 11 are fixedly connected by bolts or welding. Through the support cooperation among the first vertical support rod 12, the second vertical support rod 13 and the horizontal support rod 11, the bearing capacity of the pipeline wooden pallet 2 is greatly shared, the bearing effect is increased, the overall structural strength of the support frame 1 is improved, the stability is good, and the service life is prolonged. The first vertical support rod 12 and the second vertical support rod 13 select corresponding fixing members according to the layout position of the metal pipeline 8, with a wide application range and high practicability. The first vertical support rod 12 and the second vertical support rod 13 can select suitable fixing members to be fixedly connected with the ribbed beam, the ribbed roof and the main building beam according to the actual installation position, with good connection stability, flexible use and high practicability.

[0034] Embodiment 1:

[0035] Such as Figure 1As shown in the figure, the upper end of the first vertical support rod 12 away from the main building beam is fixedly connected to the ribbed roof slab through the first fixing component 3. The first fixing component 3 is a plate-like structure extending along the installation direction of the pipe wooden pallet 2. A number of first fixing holes 31 are arranged in sequence along the pipe direction on the first fixing component 3. The first screw rod 5 passes through the first fixing hole 31 and the through hole of the ribbed roof slab and then cooperates with a nut. The first fixing component 3 is closely attached to the ribbed roof slab, realizing the fixed connection between the first vertical support rod 12 and the ribbed roof slab. The upper end of the first vertical support rod 12 adjacent to the main building beam is fixedly connected to the side wall of the main building beam through the third fixing component 9. The third fixing component 9 is a plate-like structure extending along the direction perpendicular to the installation direction of the pipe wooden pallet. The support frame 1 is fixedly connected to the main building beam through the third fixing component 9. A number of third fixing holes 91 are arranged vertically on the third fixing component 9. The third screw rod passes through the third fixing hole 91 and then cooperates with a nut to realize the fixed connection between the support frame 1 and the side wall of the main building beam, ensuring the overall strength of the fixed support device and avoiding the force deformation of the ribbed floor slab. The second vertical support rod 13 is located directly below the ribbed beam. The upper end of the second vertical support rod 13 is fixedly connected to the ribbed roof slab through the second fixing component 4. The second fixing component 4 is a number of trough-like structures with openings facing upwards. The shape of the second fixing component 4 matches that of the ribbed beam, so that the bottom plate 41 of the second fixing component 4 fits on the bottom surface of the ribbed beam, and the two side plates 42 of the second fixing component 4 are respectively attached to the side walls of the ribbed beam. A number of second fixing holes 421 are arranged in sequence along the pipe direction on the side plate 42 of the second fixing component 4. The second screw rod 6 passes through the second fixing hole 421 and the through hole of the ribbed roof slab and then cooperates with a nut to realize the fixed connection between the second vertical support rod 13 and the ribbed beam. Through the support cooperation among the first vertical support rod 12, the second vertical support rod 13 and the horizontal support rod 11, the bearing capacity of the pipe wooden pallet 2 is greatly shared, the bearing effect is increased, the overall structural strength of the support frame 1 is improved, the stability is good, and the service life is extended.

[0036] Embodiment 2:

[0037] The difference between Embodiment 2 and Embodiment 1 is that, as Figure 2 shown, the upper end of the first vertical support rod 12 is fixedly connected to the ribbed beam through the second fixing component 4. The second fixing component 4 is a number of trough-like structures with openings facing upwards. The shape of the second fixing component 4 matches that of the ribbed beam, so that the bottom plate 41 of the second fixing component 4 fits on the bottom surface of the ribbed beam, and the two side plates 42 of the second fixing component 4 are respectively attached to the side walls of the ribbed beam. A number of second fixing holes 421 are arranged in sequence along the pipe direction on the side plate 42 of the second fixing component 4. The second screw rod 6 passes through the second fixing hole 421 and the through hole of the ribbed roof slab and then cooperates with a nut to realize the fixed connection between the first vertical support rod 12 and the ribbed beam.

[0038] The upper end of the second vertical support rod 13 is fixedly connected to the ribbed beam through the second fixing component 4. The second fixing component 4 is a plurality of trough-shaped structures with openings facing upward. The shape of the second fixing component 4 matches that of the ribbed beam, so that the bottom plate 41 of the second fixing component 4 fits on the bottom surface of the ribbed beam, and the two side plates 42 of the second fixing component 4 are respectively in contact with the side walls of the ribbed beam. A plurality of second fixing holes 421 are arranged in sequence along the pipeline direction on the side plate 42 of the second fixing component 4. The second screw 6 passes through the second fixing hole 421 and the through hole of the ribbed top plate and then cooperates with a nut to realize the fixed connection between the second vertical support rod 13 and the ribbed beam. Through the support cooperation among the first vertical support rod 12, the second vertical support rod 13 and the horizontal support rod 11, the bearing capacity of the pipeline wooden pallet 2 is shared to a great extent, the bearing effect is increased, the overall structural strength of the support frame 1 is improved, the stability is good, and the service life is prolonged.

[0039] Embodiment 3:

[0040] The difference between Embodiment 3 and Embodiment 1 is that the pipeline wooden pallet 2 is a semi-circular trough-shaped structure with an opening facing upward. The supporting surface formed by the inner wall of the pipeline wooden pallet 2 is in close contact with the outer arc surface of the lower part of the metal pipeline 8. The professional requirements for installers are low, the operation is convenient, and it is convenient for the installation and later maintenance of the metal pipeline 8.

[0041] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0042] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A metal pipe fixing support device for building engineering plastic formwork multi-rib beam, characterized in that: It comprises a plurality of support frames which are arranged at equal intervals along the direction of the pipeline, and a plurality of pipe wood pallets and fixing components which are arranged on the support frames; the support frames are fixedly connected to the multi-ribbed floor slab via the fixing components; the pipe wood pallets are installed and arranged along the direction of the pipeline, and the inner walls of the pipe wood pallets form a supporting surface which fits the outer arc surface of the lower part of the multi-ribbed beam.

2. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beam according to claim 1, characterized in that: The pipe wood pallet is a groove-shaped structure with an opening facing upward, and the supporting surface formed by the inner wall of the pipe wood pallet is closely fitted with the outer arc surface of the bottom of the multi-rib beam.

3. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beam according to claim 1, characterized in that: The pipe wooden pallet is a hollow tubular structure with openings at both ends, and the supporting surface formed by the inner wall of the pipe wooden pallet surrounds the outer peripheral wall of the metal pipe.

4. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beam according to claim 2 or 3, characterized in that: The fixing component includes a first fixing component and a first screw. The first fixing component is a plate-like structure extending along the installation direction of the pipe wooden pallet. The support frame is fixedly connected to the dense-ribbed top plate through the first fixing component. The first fixing component is provided with a plurality of first fixing holes arranged in sequence along the direction of the pipe. The first screw passes through the first fixing hole and the through hole of the dense-ribbed top plate and cooperates with a nut to realize the fixed connection between the support frame and the dense-ribbed top plate.

5. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beam according to claim 4, characterized in that: The fixing component also includes a second fixing component and a second screw rod. The second fixing component is a plurality of groove-shaped structures with openings facing upwards. The support frame is fixedly connected to the dense-ribbed beam through the second fixing component. The shape of the second fixing component matches the dense-ribbed beam, so that the bottom plate of the second fixing component is affixed to the bottom surface of the dense-ribbed beam, and the two side plates of the second fixing component are respectively affixed to the side walls of the dense-ribbed beam. The side plates of the second fixing component are provided with a plurality of second fixing holes arranged in sequence along the direction of the pipeline. The second screw rod passes through the second fixing hole and the through hole of the dense-ribbed top plate and cooperates with a nut to realize the fixed connection between the support frame and the dense-ribbed beam.

6. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beams according to claim 5, characterized in that: The support frame includes a horizontal support rod and a first vertical support rod and a second vertical support rod which are arranged perpendicular to the horizontal support rod from the outside to the inside. The two first vertical support rods are arranged at both ends of the horizontal support rod to form a square trough structure which opens upward and is used for installing the pipe wooden pallet.

7. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beams according to claim 6, characterized in that: The second vertical support rod is located directly below the multi-ribbed beam, and the second vertical support rod is fixedly connected to the multi-ribbed beam via a second fixing assembly.

8. The metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beam according to claim 6, characterized in that: The fixing component also includes a third screw rod. A first fixing hole is provided on the bottom surface of the pipe wooden pallet. A second fixing hole matching the first fixing hole is provided on the horizontal support rod. The third screw rod passes through the first fixing hole and the second fixing hole and cooperates with a nut to achieve a fixed connection between the pipe wooden pallet and the horizontal support rod.

9. A metal pipe fixing and supporting device for building engineering plastic formwork multi-rib beams according to claim 5, characterized in that: The fixing component also includes a third fixing component and a third screw. The third fixing component is a plate-like structure extending in a direction perpendicular to the installation direction of the pipe wood pallet. The support frame is fixedly connected to the main beam of the building through the third fixing component. The third fixing component is provided with a plurality of third fixing holes distributed vertically. The third screw passes through the third fixing hole and cooperates with a nut to realize the fixed connection between the support frame and the side wall of the main beam of the building.