Cast-in-place lintel suspended support composite structure and construction method

By designing a combined structure of suspended support, the limitations of the cast-in-place door and window lintel support floor-standing method is solved, and the passage and material transportation during the construction process are achieved, construction efficiency and bending resistance are improved, and costs are reduced.

CN119711793APending Publication Date: 2025-03-28CHINA CONSTR FOURTH BUREAU FOURTH CONSTR ENG +1
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Patent Information

Application Number
CN202411986933.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The cast-in-place door and window lintel support is limited by floor-standing method, resulting in inconvenient material transportation, limited personnel passage, frequent replacement of support components, resulting in waste of material, and affecting ground operations.

Method used

A suspended support combination structure is designed, including a brick wall, a clamping assembly, a first clamping support assembly and an adjustable connecting assembly. Through the combination of the clamping assembly and the support assembly, suspended support for the cast-in-place lintel is realized to avoid landing.

Benefits of technology

It achieves smooth passage and material transportation during construction, improves construction efficiency and convenience, reduces the use and labor costs of supporting materials, reduces the overall cost investment of the project, and improves the bending performance and construction flexibility of the structure.

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Abstract

The invention provides a cast-in-place lintel suspended support combined structure and a construction method. The cast-in-place lintel suspended support combined structure comprises a brick wall. The clamping assembly is arranged between the brick walls and used for limiting the cast-in-place lintel; the first clamping and supporting assemblies are symmetrically arranged on the brick wall and located below the clamping assemblies, so that the first clamping and supporting assemblies support and fix the clamping assemblies; the first clamping and supporting assembly comprises a first steel clamping plate and a first steel haunching plate arranged at the included angle of the first steel clamping plate, and a jacking piece on the first steel haunching plate supports the first steel clamping plate to enhance the strength of the first steel clamping plate. The combined component is simple and portable, does not need excessive supporting and reinforcing materials, is simple, convenient and rapid in installation process, is easy to construct, greatly reduces the material loss, reduces the cost, is wide in application range, and is suitable for various different scenes.
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Description

Technical Field

[0001] The invention relates to a cast-in-place lintel suspended support composite structure and a construction method. Background Art

[0002] At present, the cast-in-place door and window lintel supports at construction sites generally adopt the ground-type support method, using square steel or square wood to support the cast-in-place lintel formwork, but this ground-type support method has limitations. For example, the door opening width is small and the ground-type support is used. The ground-type support components stand in the door opening, which is not convenient for material transportation and personnel passage; the heights of different openings will also be different. The use of ground-type support requires frequent replacement of support components, which causes material waste and increased costs; ground-type support will also affect ground operations, such as site sanitation cleaning; ground-type support components are generally rectangular steel or square wood, and the large amount of materials is not convenient in the transportation or installation process. Summary of the invention

[0003] The invention provides a cast-in-place lintel suspended support combined structure and a construction method, which can effectively solve the above problems.

[0004] The present invention is achieved in that:

[0005] A cast-in-place lintel suspended support composite structure, comprising

[0006] Brick wall;

[0007] A clamping assembly, disposed between the brick walls, for restraining the cast-in-place lintel;

[0008] A first clamping support assembly is symmetrically arranged on the brick wall and below the clamping assembly, so that the first clamping support assembly supports and fixes the clamping assembly; the first clamping support assembly includes a first steel clamping plate, a first steel axil plate arranged at an angle of the first steel clamping plate, and a top support member on the first steel axil plate supports the first steel clamping plate to strengthen the strength of the first steel clamping plate;

[0009] The adjustable connection assembly is arranged between the clamping assembly and the first clamping support assembly and is used to enhance the strength of the clamping assembly.

[0010] As a further improvement, the top support member includes a support plate, an intermediate plate arranged in the middle of the support plate, a top rod arranged on the top surface of the intermediate plate, a cross arranged on the top surface of the intermediate plate and connected to one end of the top rod, an arc-shaped member mounted on the upper end of the support plate, a plurality of support rods arranged in the middle of the cross, and a first spring arranged on the support rods.

[0011] As a further improvement, a second screw rod is disposed on both side surfaces of the first steel clamping plate, and a tightening knob, an auxiliary fixing block and a threaded hole ring are sequentially disposed on the second screw rod.

[0012] As a further improvement, the clamping assembly includes a clamping back plate, a reinforcing plate arranged on the clamping back plate, a clamping frame clamping the clamping back plate and the reinforcing plate, a first threaded rod arranged on the clamping frame, and first rotating caps arranged at both ends of the first threaded rod.

[0013] As a further improvement, the adjustable connecting assembly includes a rectangular telescopic steel tube outer tube and a rectangular telescopic steel inner tube, and a first locking hole and a second locking hole are respectively formed on the rectangular telescopic steel tube outer tube and the rectangular telescopic steel inner tube, and a pin and a solid spring buckle are connected between the first locking hole and the second locking hole.

[0014] As a further improvement, it further includes a support reinforcement assembly, the support reinforcement assembly including a first reinforcement rod and a second reinforcement rod, a pad disposed at one end of the first reinforcement rod, an adjustable rod disposed at one end of the second reinforcement rod, a fastening cap disposed at one end of the adjustable rod, and a top plate disposed at the other end of the adjustable rod;

[0015] The first reinforcing rod and the second reinforcing rod are connected with top supporting square wood pieces for supporting the clamping assembly and the adjustable connecting assembly.

[0016] As a further improvement, it also includes a concrete wall, a template arranged on one side of the concrete wall, and a plurality of steel nails arranged on the template.

[0017] As a further improvement, it also includes a second clamping support assembly, which includes a second steel clamping plate, a third threaded rod arranged between two of the second steel clamping plates, and second rotating caps arranged at both ends of the third threaded rod.

[0018] As a further improvement, it also includes a third clamping support assembly, which includes a third steel clamping plate, a slide symmetrically arranged on the top surface of the third steel clamping plate, a second spring arranged in the slide, a limit plate slidably connected to the second spring through a slider, a fourth threaded rod arranged on the limit plate, and a third rotating cap threadably connected to the fourth threaded rod.

[0019] The present invention further provides a construction method for a cast-in-place lintel suspended support composite structure, the method comprising the following steps:

[0020] S1. Prepare all necessary materials according to the construction drawings;

[0021] S2. construct the brick wall to ensure its stability and load-bearing capacity as the basic structure supporting the combined device;

[0022] S3. Install the support plate at the angle of the first steel clamping plate, ensure that its position is accurate and perpendicular to the clamping plate, install the middle plate in the middle of the support plate, and install the top rod on the top surface of the middle plate, connect the cross with one end of the top rod, and set up an arc-shaped piece on the upper end of the support plate, set a number of support rods in the middle of the cross, and install the first spring on the support rod to provide elastic support;

[0023] S4. A second screw is arranged on both sides of the first steel clamping plate, and a tightening knob, an auxiliary fixing block and a threaded hole ring are installed on the second screw in sequence to ensure that each component is tightened reliably;

[0024] S5. Install a reinforcing plate on the clamping back plate to enhance the strength of the clamping assembly. The clamping back plate and the reinforcing plate are fixed by a clamping frame. Meanwhile, install a first threaded rod on the clamping frame through a first rotating cap for easy adjustment and fixing.

[0025] S6. Install the rectangular telescopic steel outer tube and the rectangular telescopic steel inner tube, ensuring that the two are concentric and parallel, form a first locking hole and a second locking hole on the outer tube and the inner tube respectively, connect a pin between the two locking holes, and install a solid spring buckle on the pin to fix the pin and allow the inner tube to expand and contract within a certain range.

[0026] S7. Complete the overall structure installation and then cast the lintel.

[0027] The beneficial effects of the present invention are:

[0028] (1) The present invention avoids the occupation of the doorway area through the suspended support design, ensures smooth passage and material transportation during construction, which helps to improve the work efficiency of the construction site. The simplified installation process speeds up the construction speed, improves the convenience of construction, and reduces the construction time, thereby reducing labor costs, reducing the use of support materials, and reducing the overall cost investment of the project. By optimizing the use of materials, economic savings are achieved. Furthermore, the suspended support design allows ground construction operations to be carried out simultaneously, which improves the flexibility of construction and makes the construction process more efficient.

[0029] (2) The present invention improves the bending resistance of the overall structure by adding support reinforcement components when the door opening width is large, which helps to improve the safety and reliability of the structure. The arrangement of the pad and the top plate helps to distribute the load more evenly, reduce stress concentration, and improve the local bending resistance of the structure, thereby extending the service life of the structure. The design of the adjustable rod enables the support reinforcement components to adapt to different construction environments and requirements, providing higher construction flexibility.

[0030] (3) The present invention improves the stability of the overall support by adding formwork and steel nails on one side of the concrete wall (column), and can increase the number of lateral horizontal support devices according to the actual situation on site to meet different construction requirements.

[0031] (4) The separate design of the second steel clamping plate of the present invention is superior in adjustability and flexibility compared to the first clamping support assembly, and is suitable for occasions requiring rapid adjustment and installation, which helps to improve construction efficiency.

[0032] (5) The present invention utilizes spring force and a threaded adjustment mechanism to achieve dynamic adjustment and limit control of the clamping force, which helps to improve safety and accuracy during the construction process. The elastic characteristics of the second spring allow the clamping assembly to have a certain buffer when subjected to external force, reducing direct impact on building elements and improving structural stability. Through the threaded adjustment mechanism, stable clamping and precise control of building elements are achieved, which is suitable for construction scenarios that require dynamic adjustment of the clamping force, which helps to improve construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1 It is a front view of the first embodiment of the present invention.

[0035] Figure 2 It is an exploded view of the first embodiment of the present invention.

[0036] Figure 3 It is a schematic diagram of the structure of the first clamping support assembly in Example 1 of the present invention.

[0037] Figure 4 It is a structural schematic diagram of the adjustable connection assembly in the first embodiment of the present invention.

[0038] Figure 5 It is a left view of the first clamping support assembly in the first embodiment of the present invention.

[0039] Figure 6 It is a front view of the first clamping support assembly in the first embodiment of the present invention.

[0040] Figure 7 It is a schematic diagram of the structure of the support reinforcement assembly in the second embodiment of the present invention.

[0041] Figure 8It is a structural diagram of embodiment 3 of the present invention.

[0042] Fig. 9 It is a structural diagram of embodiment 4 of the present invention.

[0043] Fig.10 It is a structural schematic diagram of the second clamping support assembly in Embodiment 4 of the present invention.

[0044] Fig.11 It is a structural diagram of embodiment 5 of the present invention.

[0045] Description of Figure Numbers:

[0046] 1. Brick wall;

[0047] 2. Clamping assembly; 20. Clamping back plate; 21. Reinforcement plate; 22. Clamping frame; 23. First threaded rod; 24. First rotating cap;

[0048] 3. First clamping support assembly; 30. First steel clamping plate; 31. Second threaded rod; 32. Fastening knob; 33. Auxiliary fixing block; 34. Threaded hole ring; 35. First steel axil plate; 350. Support plate; 351. Middle plate; 352. Push rod; 353. Cross; 354. Arc-shaped member; 355. Support rod; 356. First spring; 36. Second steel axil plate;

[0049] 4. Adjustable connection assembly; 40. Rectangular telescopic steel outer tube; 41. Rectangular telescopic steel inner tube; 42. Cavity; 43. First locking hole; 44. Pin; 45. Solid spring buckle; 46. Second locking hole;

[0050] 5. Support reinforcement assembly; 50. First reinforcement rod; 51. Second reinforcement rod; 52. Pad; 53. Adjustable rod; 54. Fastening cap; 55. Top plate;

[0051] 6. Top supporting square wood pieces;

[0052] 7. Concrete wall; 70. Formwork; 71. Steel nails;

[0053] 8. Second clamping support assembly; 80. Second steel clamping plate; 82. Third threaded rod; 83. Second rotating cap;

[0054] 9. The third clamping support assembly; 90. The third steel clamping plate; 91. The slideway; 910. The second spring; 92. The limit plate; 920. The slider; 93. The fourth threaded rod; 94. The third rotating cap. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention.

[0056] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0057] Embodiment 1, a cast-in-place lintel suspended support composite structure,

[0058] When both sides are brick walls 1 and the door opening width is small, refer to Figure 1-4 Shown, including

[0059] Brick wall 1;

[0060] The clamping assembly 2 is arranged between the brick walls 1 and is used to limit the cast-in-place lintel; the clamping assembly 2 includes a clamping back plate 20, a reinforcing plate 21 arranged on the clamping back plate 20, a clamping frame 22 for clamping the clamping back plate 20 and the reinforcing plate 21, a first threaded rod 23 arranged on the clamping frame 22, and first rotating caps 24 arranged at both ends of the first threaded rod 23.

[0061] The first clamping support assembly 3 is symmetrically arranged on the brick wall 1 and below the clamping assembly 2, so that the first clamping support assembly 3 supports and fixes the clamping assembly 2; the first clamping support assembly 3 includes a first steel clamping plate 30, a first steel axil plate 35 arranged at the angle of the first steel clamping plate 30, and the top support member on the first steel axil plate 35 supports the first steel clamping plate 30 to strengthen the strength of the first steel clamping plate 30; second screws 31 are arranged on both side surfaces of the first steel clamping plate 30, and a tightening knob 32, an auxiliary fixing block 33 and a threaded hole ring 34 are arranged on the second screw 31 in sequence.

[0062] It should be noted that the structure of the first clamping support assembly 3 in this embodiment is relatively complex and is suitable for use in some scenarios that require stronger support. The specific application scenario is determined based on actual conditions.

[0063] The top support member includes a support plate 350, an intermediate plate 351 arranged in the middle of the support plate 350, a top rod 352 arranged on the top surface of the intermediate plate 351, a cross 353 arranged on the top surface of the intermediate plate 351 and connected to one end of the top rod 352, an arc-shaped member 354 mounted on the upper end of the support plate 350, a plurality of support rods 355 are arranged in the middle of the cross 353, and a first spring 356 is arranged on the support rod 355.

[0064] In order to explain the top support, this case further analyzes the force support points and support strength of the top support as follows:

[0065] Stress point:

[0066] The support plate 350 is the foundation of the top support member. It is in direct contact with the first steel clamping plate 30 and bears the pressure from the first steel clamping plate 30. The stress points of the support plate 350 are mainly concentrated in the area in contact with the first steel clamping plate 30 and the part connected with the middle plate 351. The middle plate 351 is located in the middle of the support plate 350 and is connected to the cross 353 through the top rod 352. The top rod 352 is a key component connecting the middle plate 351 and the cross 353 and bears the vertical pressure from the cross 353. The stress points of the top rod 352 are mainly concentrated at the connecting points at both ends. The connection point is the connection point between the middle plate 351 and the cross 353. The cross 353 is located at the top of the top rod 352 and is connected to the arc-shaped member 351 through the support rod 355. The force points of the cross 353 are mainly concentrated in the central part connected to the top rod 352 and the four end points connected to the support rod 355. The arc-shaped member 354 is mounted on the upper end of the support plate 350 and is connected to the cross 353 through the support rod 355. The force points of the arc-shaped member 354 are mainly concentrated in the area connected to the support rod 355 and the arc surface in contact with the support plate 350.

[0067] Support strength:

[0068] The top support member provides a strong vertical support force through the combination of the support plate 350, the middle plate 351, the top rod 352 and the cross 353. This vertical support force is mainly transmitted through the top rod 352 to ensure the stability of the first steel clamping plate 30 in the vertical direction; and the combination of the cross 353 and the arc member 354 provides a horizontal support force to prevent the first steel clamping plate 30 from being displaced in the horizontal direction. The horizontal support force is transmitted through the support rod 355 to ensure the stability of the first steel clamping plate 30 in the horizontal direction. Furthermore, the design of the top support member also takes into account the bending resistance, especially the support plate 3 The combination of 50 and the arc-shaped member 354 can effectively resist the bending moment, and the bending resistance is mainly achieved by the geometric shapes and material properties of the support plate 350 and the arc-shaped member 354; at the same time, the connection parts of the top support member, such as the connection between the support plate 350 and the middle plate 351, the middle plate 351 and the top rod 352, and the top rod 352 and the cross 353, all have good shear resistance, and the shear resistance is mainly achieved by the material strength and connection method of the connection member; finally, the overall design of the top support member ensures the stability of the first steel clamping plate 30 in all directions, thereby improving the bearing capacity of the entire lintel structure.

[0069] Reference Figure 5 Furthermore, the cross 353, the arc-shaped member 354 and the support plate 350 form a triangular support point. The triangle is the only polygon that cannot be deformed without changing the length of the side. This means that if the lengths of the three sides of the triangle are fixed, its shape and size are also fixed, which provides extremely high stability for the structure. At the same time, the triangular support point can evenly distribute the force applied to it to the three vertices, which helps to reduce stress concentration at a single connection point.

[0070] Reference Figure 6 The first steel haunch plate 35 and the second steel haunch plate 36 have different supporting positions. Specifically,

[0071] The support point of the first steel haunch plate 35 is located at two-thirds of the first steel fixture 30, and is used to bear large local loads, such as concentrated loads or beam end bending moments. Its position and angle help to improve the torsional rigidity and bending rigidity of the cross section, and reduce torsional stress and distortion stress. At the same time, by adding haunches at the ends of the plate, the bending moment of the first steel fixture 30 can be increased, and the mid-span bending moment can be reduced, so that the force flow distribution tends to the part with greater rigidity, thereby improving the overall stability of the structure;

[0072] The second steel haunch plate 36 is used for auxiliary support, especially in the case of a large door opening width, to provide additional support to disperse the load and reduce the force on a single member, thereby improving the bending resistance of the overall structure, while taking into account the convenience during construction, such as easy installation or adjustment to adapt to different construction environments and requirements;

[0073] In summary, the combination of two haunch plates can more effectively disperse and transfer loads, reduce stress concentration, and improve the local bending resistance of the structure. By setting haunch plates at different positions, the adaptability of the structure to different load conditions can be improved, making the structure more flexible.

[0074] In summary, the installation of the top support member significantly enhances the support strength of the first steel clamping plate 30 through reasonable structural design and material selection, and improves the stability and bearing capacity of the entire lintel structure. This design not only takes into account the support force in the vertical and horizontal directions, but also takes into account the bending and shearing resistance, ensuring the stability and safety of the structure under various stress conditions.

[0075] The adjustable connecting component 4 is arranged between the clamping component 2 and the first clamping support component 3, and is used to strengthen the strength of the clamping component 2; the adjustable connecting component 4 includes a rectangular telescopic steel tube outer tube 40 and a rectangular telescopic steel inner tube 41, and the rectangular telescopic steel tube outer tube 40 and the rectangular telescopic steel inner tube 41 are respectively formed with a first locking hole 43 and a second locking hole 46, and a pin 44 and a solid spring buckle 45 are connected between the first locking hole 43 and the second locking hole 46.

[0076] The design principle of the adjustable connection component 4 is to use the retractability of the rectangular telescopic steel pipe outer tube 40 and the rectangular telescopic steel inner tube 41 to achieve the flexibility and stability of the connection. This design allows the outer tube 40 and the inner tube 41 to slide relative to each other, so as to adapt to the needs of different lengths, and ensure that the connection between the clamping component 2 and the first clamping support component 3 can be adjusted according to the actual construction conditions. The first locking hole 43 and the second locking hole 46 are respectively arranged on the rectangular telescopic steel pipe outer tube 40 and the rectangular telescopic steel inner tube 41. These two locking holes are used to fix the pin 44. The pin 44 passes through the two locking holes to fix the outer tube and the inner tube. The relative position is fixed to prevent the inner tube from being displaced under the action of external load. The solid spring buckle 45 is installed on the pin 44. Its function is to provide additional locking force after the pin 44 is fixed in position to ensure the firmness of the connection. Moreover, the solid design of the spring buckle 45 makes it have higher strength and durability, and can withstand greater external forces without deformation or damage. Therefore, the adjustable connection component 4 combines adjustability and stability. Through the coordinated use of the pin and the spring buckle, the clamping component 2 is strengthened, which not only ensures the flexibility of the structure, but also ensures the reliability and safety when subjected to force.

[0077] The present invention further provides a construction method for a cast-in-place lintel suspended support composite structure, the method comprising the following steps:

[0078] S1. Prepare all necessary materials according to the construction drawings;

[0079] S2, constructing a brick wall 1 to ensure its stability and load-bearing capacity as a basic structure to support the combined device;

[0080] S3. Install the support plate 350 at the angle of the first steel clamping plate 30, ensure that its position is accurate and perpendicular to the clamping plate, install the middle plate 351 in the middle of the support plate 350, and install the top rod 352 on the top surface of the middle plate 351, connect the cross 353 with one end of the top rod 352, and set an arc-shaped member 354 on the upper end of the support plate 350, set a plurality of support rods 355 in the middle of the cross 353, and install the first spring 356 on the support rod 355 to provide elastic support;

[0081] S4. A second screw 31 is provided on both sides of the first steel clamping plate 30, and a tightening knob 32, an auxiliary fixing block 33 and a threaded hole ring 34 are sequentially installed on the second screw 31 to ensure that each component is securely tightened;

[0082] S5. Install a reinforcing plate 21 on the clamping back plate 20 to enhance the strength of the clamping assembly 2. The clamping back plate 20 and the reinforcing plate 21 are fixed by a clamping frame 22. Meanwhile, a first threaded rod 23 is installed on the clamping frame 22 through a first rotating cap 24 for easy adjustment and fixing.

[0083] S6. Install the rectangular telescopic steel outer tube 40 and the rectangular telescopic steel inner tube 41, ensuring that the two are concentric and parallel, form a first locking hole 43 and a second locking hole 46 on the outer tube 40 and the inner tube 41 respectively, and connect a pin 44 between the two locking holes, and install a solid spring buckle 45 on the pin 44 to fix the pin and allow the inner tube to expand and contract within a certain range.

[0084] S7. Complete the overall structure installation and then cast the lintel.

[0085] The present invention realizes efficient suspended support for the lintel formwork, and its installation process is simple and fast, which greatly improves the construction speed and convenience. In addition, the design cleverly avoids the doorway area, ensuring smooth passage and unimpeded material transportation in the doorway during construction, effectively saving the use of supporting materials, and further reducing the overall cost investment of the project. At the same time, the suspended support does not affect ground construction operations.

[0086] Embodiment 2: A cast-in-place lintel suspended support composite structure

[0087] When the two sides are brick walls 1 and the door opening width is large, the difference between this embodiment and the first embodiment is that Figure 7As shown, the brick wall 1 also includes a support reinforcement component 5, which includes a first reinforcement rod 50 and a second reinforcement rod 51, a pad 52 arranged at one end of the first reinforcement rod 50, an adjustable rod 53 arranged at one end of the second reinforcement rod 51, a fastening cap 54 arranged at one end of the adjustable rod 53, and a top plate 53 arranged at the other end of the adjustable rod 53; the first reinforcement rod 50 and the second reinforcement rod 51 are connected with a top supporting square wooden piece 6 for supporting the clamping component 2 and the adjustable connection component 4.

[0088] Among them, the setting of the first reinforcing rod 50 and the second reinforcing rod 51 forms a stable structural frame, which can well disperse and transfer the load, reduce the stress of a single component, and thus improve the bending resistance of the overall structure. The setting of the pad 52 and the top plate 53 increases the contact area of ​​the structure, which helps to distribute the load more evenly, reduce stress concentration, and improve the local bending resistance of the structure. The design of the adjustable rod 53 allows the support length to be adjusted according to actual needs. This flexibility enables the support reinforcement assembly 5 to adapt to different construction environments and requirements, and also helps to optimize the force transmission path and improve the bending resistance of the structure. Finally, the top support square wooden member 6 connects the first reinforcing rod 50 and the second reinforcing rod 51 to support the clamping assembly 2 and the adjustable connection assembly 4. This design increases the lateral support of the structure and improves the overall stability and bending resistance of the structure.

[0089] Furthermore, in the present embodiment, when the width of the door opening is large, a support reinforcement assembly 5 is added, and a stable structural frame is formed by the first reinforcement rod 50 and the second reinforcement rod 51, thereby improving the bending resistance of the overall structure. This design increases the contact area of ​​the structure, helps to distribute the load more evenly, reduce stress concentration, and improve the local bending resistance of the structure.

[0090] Embodiment 3: A cast-in-place lintel suspended support composite structure

[0091] When one side is a concrete wall (column), the difference between this embodiment and the first and second embodiments is that Figure 8 Shown

[0092] The present embodiment further comprises a concrete wall 7, a template 70 disposed on one side of the concrete wall 7, and a plurality of steel nails 71 disposed on the template 70. This embodiment adds a supporting member on the basis of the first and second embodiments, such as Figure 8 As shown, a template 70 is added to the wall (column) surface of the concrete wall 7 and is fastened with steel nails 71, and the stability of the overall support is guaranteed by the support at the end. Further, the number of horizontal support devices can also be increased according to the actual situation on site.

[0093] In this embodiment, when one side is a concrete wall (column), a formwork 70 and steel nails 71 are added, and the stability of the overall support is guaranteed by the support at the end. This design can increase the number of lateral horizontal support devices according to the actual situation on site, thereby improving the flexibility and adaptability of the construction.

[0094] Embodiment 4: A cast-in-place lintel suspended support composite structure

[0095] The difference between this embodiment and the first, second and third embodiments is that Figure 9-10 , also includes a second clamping support assembly 8, the second clamping support assembly 8 includes a second steel clamping plate 80, a third threaded rod 82 arranged between the two second steel clamping plates 80, and second rotating caps 83 arranged at both ends of the third threaded rod 82.

[0096] The second steel clamping plate 80 in this embodiment is of a separate type and has a relatively simple structure. Compared with the first clamping support assembly 3 in the first embodiment, it is superior in terms of adjustability and flexibility, and is suitable for occasions that require quick adjustment and installation.

[0097] Embodiment 5: A cast-in-place lintel suspended support composite structure

[0098] The difference between this embodiment and the first, second, third and fourth embodiments is that Fig.11 , also includes a third clamping support assembly 9, the third clamping support assembly 9 includes a third steel clamping plate 90, a slideway 91 symmetrically arranged on the top surface of the third steel clamping plate 90, a second spring 910 arranged in the slideway 91, a limiting plate 92 slidably connected to the second spring 910 through a slider 920, a fourth threaded rod 93 arranged on the limiting plate 92, and a third rotating cap 94 threadedly connected to the fourth threaded rod 93.

[0099] In this embodiment, the third clamping support assembly 9 is a kind of dynamic adjustment and limit control of the clamping force by using spring force and thread adjustment mechanism. The third steel clamping plate 90 is a basic structure of the clamping support, which is used to be fixed on the building element to be supported. On the top surface of the third steel clamping plate 90, slideways 91 are symmetrically arranged. These slideways are used to guide and support the movement of the second spring 910 and the limit plate 92. The second spring 910 is installed in the slideway 91. Its function is to provide the necessary elastic force when the clamping assembly is working to ensure the stability and adaptability of the clamping force. The elastic characteristics of the second spring 910 allow the clamping assembly to The components have a certain buffer when subjected to external forces, reducing the direct impact on the building elements. The slider 920 is connected to the second spring 910, and the movement of the limit plate 92 is driven by the sliding of the slider 920. The function of the limit plate 92 is to limit the clamping range of the clamping assembly to prevent excessive clamping or loosening. The limit plate 92 is provided with a fourth threaded rod 93 for adjusting the clamping force. The fourth threaded rod 93 is threadedly connected to the third rotating cap 94. By rotating the third rotating cap 94, the fourth threaded rod 93 can be moved axially, thereby adjusting the position of the slider 920 to achieve compression or release of the second spring 910. In summary, the third clamping support assembly 9 realizes stable clamping and precise control of the building elements through the coordinated work of the third steel clamping plate 90, the slide 91, the second spring 910, the slider 920 and the threaded adjustment mechanism, and is suitable for construction scenarios that require dynamic adjustment of the clamping force.

[0100] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cast-in-place lintel suspended support composite structure, characterized in that: include Brick wall (1); A clamping assembly (2) is arranged between the brick walls (1) and is used to restrict the cast-in-place lintel; A first clamping support assembly (3) is symmetrically arranged on the brick wall (1) and below the clamping assembly (2), so that the first clamping support assembly (3) supports and fixes the clamping assembly (2); the first clamping support assembly (3) comprises a first steel clamping plate (30), a first steel axil plate (35) arranged at an angle of the first steel clamping plate (30), and a top support member on the first steel axil plate (35) supports the first steel clamping plate (30) to strengthen the strength of the first steel clamping plate (30); An adjustable connection component (4) is arranged between the clamping component (2) and the first clamping support component (3) and is used to enhance the strength of the clamping component (2).

2. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: The supporting member comprises a support plate (350), an intermediate plate (351) arranged in the middle of the support plate (350), a top rod (352) arranged on the top surface of the intermediate plate (351), a cross (353) arranged on the top surface of the intermediate plate (351) and connected to one end of the top rod (352), an arc-shaped member (354) mounted on the upper end of the support plate (350), a plurality of supporting rods (355) arranged in the middle of the cross (353), and a first spring (356) arranged on the supporting rods (355).

3. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: The two side surfaces of the first steel clamping plate (30) are both provided with a second screw rod (31), and a tightening knob (32), an auxiliary fixing block (33) and a threaded hole ring (34) are sequentially arranged on the second screw rod (31).

4. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: The clamping assembly (2) comprises a clamping back plate (20), a reinforcing plate (21) arranged on the clamping back plate (20), a clamping frame (22) for clamping the clamping back plate (20) and the reinforcing plate (21), a first threaded rod (23) arranged on the clamping frame (22), and first rotating caps (24) arranged at both ends of the first threaded rod (23).

5. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: The adjustable connection assembly (4) comprises a rectangular telescopic steel tube outer tube (40) and a rectangular telescopic steel inner tube (41), wherein a first locking hole (43) and a second locking hole (46) are respectively formed on the rectangular telescopic steel tube outer tube (40) and the rectangular telescopic steel inner tube (41), and a pin (44) and a solid spring buckle (45) are connected between the first locking hole (43) and the second locking hole (46).

6. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: The invention also comprises a support reinforcement assembly (5), wherein the support reinforcement assembly (5) comprises a first reinforcement rod (50) and a second reinforcement rod (51), a backing plate (52) arranged at one end of the first reinforcement rod (50), an adjustable rod (53) arranged at one end of the second reinforcement rod (51), a fastening cap (54) arranged at one end of the adjustable rod (53), and a top plate (53) arranged at the other end of the adjustable rod (53); The first reinforcing rod (50) and the second reinforcing rod (51) are connected with a top supporting square wood piece (6) for supporting the clamping assembly (2) and the adjustable connecting assembly (4).

7. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: It also includes a concrete wall (7), a template (70) arranged on one side of the concrete wall (7), and a plurality of steel nails (71) arranged on the template (70).

8. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: It also includes a second clamping support assembly (8), which includes a second steel clamping plate (80), a third threaded rod (82) arranged between two of the second steel clamping plates (80), and second rotating caps (83) arranged at both ends of the third threaded rod (82).

9. The cast-in-place lintel suspended support composite structure according to claim 1, characterized in that: It also includes a third clamping support assembly (9), which includes a third steel clamping plate (90), a slideway (91) symmetrically arranged on the top surface of the third steel clamping plate (90), a second spring (910) arranged in the slideway (91), a limiting plate (92) slidably connected to the second spring (910) through a slider (920), a fourth threaded rod (93) arranged on the limiting plate (92), and a third rotating cap (94) threadedly connected to the fourth threaded rod (93).

10. A construction method for a cast-in-place lintel suspended support composite structure, characterized in that: A cast-in-place lintel suspended support composite structure comprising any one of claims 1 to 9, wherein the method comprises the following steps: S1. Prepare all necessary materials according to the construction drawings; S2, constructing the brick wall (1) to ensure its stability and load-bearing capacity as a basic structure to support the assembly; S3. Install the support plate (350) at the angle of the first steel clamping plate (30) to ensure that it is accurately positioned and perpendicular to the clamping plate. Install the middle plate (351) in the middle of the support plate (350), and install the top rod (352) on the top surface of the middle plate (351). Connect the cross (353) to one end of the top rod (352), and set an arc-shaped member (354) on the upper end of the support plate (350). Set a plurality of support rods (355) in the middle of the cross (353), and install a first spring (356) on the support rod (355) to provide elastic support. S4. A second screw rod (31) is provided on both sides of the first steel clamping plate (30), and a tightening knob (32), an auxiliary fixing block (33) and a threaded hole ring (34) are sequentially installed on the second screw rod (31) to ensure that each component is securely tightened; S5. Install a reinforcing plate (21) on the clamping back plate (20) to enhance the strength of the clamping assembly (2). The clamping back plate (20) and the reinforcing plate (21) are fixed by a clamping frame (22). Meanwhile, install a first threaded rod (23) on the clamping frame (22) through a first rotating cap (24) to facilitate adjustment and fixing. S6. Install a rectangular telescopic steel outer tube (40) and a rectangular telescopic steel inner tube (41), ensuring that the two are concentric and parallel, forming a first locking hole (43) and a second locking hole (46) on the outer tube (40) and the inner tube (41), respectively, and connecting a pin (44) between the two locking holes, and installing a solid spring buckle (45) on the pin (44) to fix the pin and allow the inner tube to expand and contract within a certain range. S7. Complete the overall structure installation and then cast the lintel.