Support beam structure and construction template of cantilever beam construction template

By designing the support beam structure of the cantilever main beam and adjustment parts, the problem of easy damage to the balcony when supporting the lifting beam construction formwork is solved, and safe and reliable lifting beam casting and balcony structure protection is achieved.

CN222716484UActive Publication Date: 2025-04-04CHINA 19TH METALLURGICAL CORP
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Patent Information

Application Number
CN202421242608.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-04
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During construction, using balcony to support the lifting beam construction formwork can easily cause damage to the balcony, affecting the structural strength and leaving safety hazards.

Method used

Design a supporting beam structure for the lifting beam construction formwork, including the cantilever main beam and the adjustment part. The adjustment part is used to accurately adjust the height of the cantilever main beam so that the bottom elevation of the support part is not lower than the top elevation of the balcony reverse beam, thereby avoiding direct compression of the balcony.

Benefits of technology

Through this technical means, direct compression of the balcony structure by pouring formwork and concrete slurry is avoided, the quality of the casting of the lifting beams is ensured, and the safety and stability of the balcony structure are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support beam structure and a construction template of a cantilever beam construction template, comprising a plurality of cantilever main beams, wherein the cantilever main beams comprise a connection portion connected to a building main body and a support portion extending out of the building main body for supporting the template, and an adjustment member is provided at the bottom of the connection portion, wherein the adjustment member is used to raise the height of the cantilever main beam so that the bottom elevation of the support portion is not lower than the top elevation of the balcony inverted beam. The utility model provides a cantilever main beam and an adjustment member, and the adjustment member accurately adjusts the height of the cantilever main beam so that the bottom elevation of the support portion is not lower than the top elevation of the balcony inverted beam, thereby avoiding direct pressure on the balcony structure by the casting template, the template support and the concrete slurry, which not only ensures the quality of the cantilever beam casting, but also ensures the safety and stability of the balcony structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of cantilever beam construction, and more specifically, to a supporting beam structure and a construction template of a cantilever beam construction template. Background Art

[0002] During the construction process, cantilever beams, as a common cantilever component, extend outward from the main structure of the building, which is not conducive to climbing. Generally, pouring is carried out after the main structure of the building is completed, and it is necessary to build pouring formwork and formwork supports. Generally, the balcony of the main building is used to provide auxiliary support for the pouring formwork and formwork supports. The balcony is also a cantilever structure with limited structural strength. In addition, the pouring formwork, formwork supports and pouring slurry are heavy, which can easily damage the balcony structure during auxiliary support, affecting the structural strength of the balcony, leaving safety hazards, and even directly causing the balcony to collapse.

[0003] The above shortcomings need to be improved. Utility Model Content

[0004] In order to solve or alleviate the problem in the prior art that balcony support cantilever beam construction templates are easily damaged, the utility model provides a support beam structure and a construction template for a cantilever beam construction template.

[0005] The technical solution of the utility model is as follows:

[0006] A support beam structure for a cantilever beam construction formwork comprises a plurality of cantilever main beams, wherein the cantilever main beams comprise a connecting portion connected to a building main body and a supporting portion extending out of the building main body for supporting the formwork, an adjusting member is provided at the bottom of the connecting portion, and the adjusting member is used to raise the height of the cantilever main beam so that the bottom elevation of the supporting portion is not lower than the top elevation of the balcony inverted beam.

[0007] Furthermore, the supporting portion of the cantilevered main beam is provided with a longitudinal connecting beam, and the longitudinal connecting beam is used to connect each of the cantilevered main beams and support the formwork support.

[0008] Furthermore, a plurality of first connecting members are provided on the connecting portion, and the first connecting members penetrate and connect the supporting portion, the adjusting member and the floor slab of the building body.

[0009] Furthermore, the first connecting member includes a screw rod, and pads are provided at the top of the support part and the bottom of the floor plate. The screw rod passes through the support part, the adjustment member, the floor plate and the pad plate. A nut is threadedly connected to the screw rod, and the end face of the nut abuts against the pad plate.

[0010] Furthermore, the pad is a steel plate with a thickness of not less than 10 mm, and two nuts are provided at both ends of the screw to tighten the pad.

[0011] Furthermore, the spacing between adjacent cantilever main beams is no more than 1000 mm, and the spacing between the cantilever main beams on both sides is smaller than the spacing between the cantilever main beams in the middle.

[0012] Furthermore, the first connecting members are disposed near both ends of the connecting portion, and a density of the first connecting members at one end of the connecting portion away from the supporting portion is greater than a density of the first connecting members at the other end.

[0013] Furthermore, the longitudinal connecting beams are evenly arranged below the casting formwork, and the spacing between adjacent longitudinal connecting beams is no more than 500 mm.

[0014] Furthermore, the cantilevered main beam is an I-beam, and connecting holes for installing the first connecting member are symmetrically arranged on the flange of the I-beam.

[0015] Furthermore, the longitudinal connecting beam is also an I-beam, and the longitudinal connecting beam is welded to the cantilever main beam.

[0016] Furthermore, the contact points between the cantilevered main beam and the longitudinal connecting beam are fully welded, and the height of the weld foot is not less than 8 mm.

[0017] Furthermore, the adjusting member is made of wood.

[0018] Furthermore, a second connecting member is provided on the supporting portion, and the second connecting member connects the supporting portion and an upper cross beam of the building body.

[0019] Furthermore, the second connecting member is a steel wire rope, and the angle between the second connecting member and the horizontal plane is not less than 45°.

[0020] Furthermore, each support portion is provided with at least two steel wire ropes with different angles, and the diameter of the steel wire rope is 21.5 mm.

[0021] Furthermore, a first top frame is provided above the connection portion, and the top of the first top frame abuts against the upper floor slab of the building body.

[0022] Furthermore, a second top frame is arranged between the floor slab connected to the connecting portion and the lower floor slab, and the second top frame is located below the connecting portion.

[0023] A cantilever beam construction template comprises the supporting beam structure of the cantilever beam construction template mentioned above.

[0024] The utility model according to the above scheme has the beneficial effect that, by arranging a cantilevered main beam and an adjusting member, the adjusting member accurately adjusts the height of the cantilevered main beam so that the bottom elevation of the support portion is not lower than the top elevation of the balcony counter-beam, thereby avoiding direct pressure on the balcony structure by the casting formwork, formwork support and concrete slurry, which not only ensures the quality of the cantilevered beam casting, but also ensures the safety and stability of the balcony structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a front view structural schematic diagram of the utility model when it is applied;

[0028] Figure 3 It is a side view structural schematic diagram of the utility model when it is applied;

[0029] Figure 4 It is a structural schematic diagram of the first connecting member in the utility model;

[0030] Among them, the figure marks in the figure are: 1. cantilever main beam; 101. connection part; 102. support part; 2. adjustment part; 3. longitudinal connecting beam; 4. first connecting part; 401. screw; 402. pad; 403. nut; 5. second connecting part; 6. first top frame; 7. second top frame; 8. formwork support; 9. casting formwork; 10. building main body; 1001. balcony reverse beam; 11. cantilever beam. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0032] It should be noted that when a component is referred to as being "fixed" or "set" or "connected" to another component, it may be located directly or indirectly on the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and should not be construed as limitations on the present technical solution. The terms "first", "second", etc. are only used for the convenience of description and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, unless otherwise clearly and specifically defined. "Several" means one or more, unless otherwise clearly and specifically defined.

[0033] like Figure 1 and Figure 2 As shown, a supporting beam structure of a cantilever beam construction formwork described in one embodiment of the utility model includes a plurality of cantilever main beams 1, the cantilever main beam 1 includes a connecting portion 101 connected to a building main body 10 and a supporting portion 102 extending from the building main body 10 for supporting the formwork, an adjusting member 2 is provided at the bottom of the connecting portion 101, the adjusting member 2 is used to raise the height of the cantilever main beam 1, so that the bottom elevation of the supporting portion 102 is not lower than the top elevation of the balcony reverse beam 1001.

[0034] During the construction of the support beam structure, first determine the connection point between the connection part 101 of the cantilever main beam 1 and the building main body 10, install the adjustment member 2 at the connection point, select the adjustment member 2 of appropriate height to adjust the height of the cantilever main beam 1, so that the top elevation of the adjustment member 2 is higher than the top elevation of the balcony inverted beam 1001, so that the bottom elevation of the support part 102 is higher than the top elevation of the balcony inverted beam 1001, and then firmly connect the connection part 101 and the building main body 10. At this time, the height of the cantilever main beam 1 is adjusted to the right position, and its support part 102 also stably extends out of the building main body 10, providing solid support for the casting formwork 9.

[0035] In this embodiment, the support beam structure effectively solves the problem of balcony structure damage in traditional construction methods by setting a cantilever main beam 1 and an adjusting member 2. The height of the cantilever main beam 1 is accurately adjusted by the adjusting member 2, so that the bottom elevation of the support portion 102 is not lower than the top elevation of the balcony inverted beam 1001, thereby avoiding direct pressure on the balcony structure by the casting formwork 9, the formwork support 8 and the concrete slurry, which not only ensures the quality of the casting of the cantilever beam 11, but also ensures the safety and stability of the balcony structure. During the construction process, the structure is easy to install, flexible to adjust, and highly stable, providing a safer and more reliable support solution for the construction of the cantilever beam 11. In addition, the structure is reusable, reducing construction costs.

[0036] like Figure 1 and Figure 2 As shown, in a preferred embodiment, the supporting portion 102 of the cantilevered main beam 1 is provided with a longitudinal connecting beam 3 , and the longitudinal connecting beam 3 is used to connect each cantilevered main beam 1 and support the formwork support 8 .

[0037] During the construction process, the position of the cantilever main beam 1 is first determined according to the design, and the prefabricated longitudinal connecting beam 3 is connected to each cantilever main beam 1. During the connection, the horizontality and verticality of the longitudinal connecting beam 3 are adjusted to meet the requirements of the supporting formwork bracket 8. High-strength connecting parts can be used to ensure that the connection is firm and reliable. After the connection is completed, the connection part 101 is reinforced and protected to ensure construction safety.

[0038] In this embodiment, the longitudinal connecting beam 3 is provided to connect the cantilever main beam 1 and support the formwork support 8. The use of the longitudinal connecting beam 3 enhances the integrity between the cantilever main beams 1 and improves the stability and bearing capacity of the structure. Secondly, through the support of the longitudinal connecting beam 3, the formwork support 8 can obtain a more uniform force distribution, thereby reducing the deformation and damage of the formwork caused by uneven force.

[0039] like Figure 1 and Figure 2 As shown, in a preferred embodiment, a plurality of first connecting members 4 are provided on the connecting portion 101 , and the first connecting members 4 penetrate through the connecting support portion 102 , the adjusting member 2 and the floor of the building body 10 .

[0040] During the construction process, first, according to the support requirements of the supporting beam structure, the position of the connection point is pre-determined on the floor slab, so that the first connectors 4 can be reasonably distributed to stably support the cantilevered main beam 1. Subsequently, multiple first connectors 4 are arranged on the connecting portion 101, and the first connectors 4 can be made of high-strength materials to ensure the stability and safety of the connection. During installation, the first connectors 4 penetrate the floor slab connecting the supporting portion 102, the adjusting member 2 and the building body 10, and the first connectors 4 are tightly combined with each part by welding, fastener connection or other reliable methods.

[0041] By arranging a plurality of first connectors 4 at the connection portion 101, the connection between the cantilever main beam 1 and the building body 10 is stabilized, effectively preventing structural deformation or damage caused by external loads, thereby stably supporting the casting formwork 9, the formwork support 8 and the concrete slurry. Secondly, the connector runs through the support portion 102, the adjustment member 2 and the floor slab to form an integral structure, which enhances the rigidity and stability of the entire support beam structure, improves the safety during the construction process, and ensures the quality of the casting of the cantilever beam 11.

[0042] Specifically, Figure 4 As shown, the first connecting member 4 includes a screw rod 401, and pads 402 are provided at the top of the connecting part 101 and the bottom of the floor. The screw rod 401 passes through the connecting part 101, the adjusting member 2, the floor and the pads 402. A nut 403 is threadedly connected to the screw rod 401, and the end face of the nut 403 abuts against the pad 402.

[0043] During the construction process, the relative positions between the connection part 101, the adjustment part 2 and the floor are determined according to the design drawings, and the pad 402 is pre-installed at the bottom of the floor and the top of the connection part 101. The pad 402 is used to increase the contact area and prevent damage caused by excessive local pressure. Next, the screw 401 is inserted from the top of the connection part 101 through the support part 102, the adjustment part 2, the floor and the pad 402 in sequence to ensure the position accuracy of the screw 401. Then, the screw 401 is threadedly connected to the nut 403, and the nut 403 is rotated until its end face is tightly abutted against the pad 402 to ensure a tight connection between the various components and provide the necessary preload force.

[0044] In this embodiment, by using the screw 401 and the nut 403 as the first connecting member 4, the threaded connection between the screw 401 and the nut 403 ensures the stability and reliability of the connection, can resist the effect of external loads, and ensure the stability of the entire cantilever structure. In addition, since the screw 401 and the nut 403 are both detachable components, the entire installation process is more convenient and flexible, convenient for repeated use, and easy for maintenance and replacement. In addition, the contact area is increased by the pad 402, which disperses the pressure of the screw 401 on the floor and the connecting part 101, effectively preventing damage caused by excessive local pressure.

[0045] Specifically, Figure 4 As shown, the backing plate 402 is a steel plate with a thickness of not less than 10 mm, and two nuts 403 are provided at both ends of the screw rod 401 to press the backing plate 402 tightly.

[0046] During construction, first select a steel plate of appropriate thickness to make the pad 402. In this embodiment, the thickness of the pad 402 is 10 mm, which meets the strength and stability requirements. Then, place the pad 402 at a predetermined position. Two nuts 403 are installed at each end of the screw 401. The pad 402 is pressed by rotating the nuts 403 so that the cantilevered main beam 1, the adjustment member 2 and the floor slab are tightly connected. During the pressing process, the pad 402 is kept flat and stable by adjusting the tightness of the nuts 403 to avoid tilting or displacement.

[0047] In this embodiment, by setting a thick steel plate pad 402, sufficient support area and strength can be provided, pressure and stress can be effectively dispersed, and damage caused by local overload can be avoided. Secondly, by tightening the double nuts 403, the nuts 403 can be effectively prevented from loosening, making the support beam structure stable, improving the safety and stability of the construction, and reducing the construction risk.

[0048] like Figure 3 As shown, in a preferred embodiment, the spacing between adjacent cantilevered main beams 1 is no more than 1000 mm, and the spacing between the cantilevered main beams 1 on both sides is smaller than the spacing between the cantilevered main beams 1 in the middle.

[0049] During the construction of the cantilever main beam 1, first measure and mark the position of the cantilever main beam 1 according to the design requirements to ensure that the spacing between adjacent cantilever main beams 1 is no more than 1000mm to ensure the stability and bearing capacity of the structure. When arranging the cantilever main beams 1, the spacing between the cantilever main beams 1 on both sides should be smaller than the spacing between the cantilever main beams 1 in the middle. The spacing between adjacent cantilever main beams 1 in the middle is 1000mm, and the spacing between adjacent cantilever main beams 1 on both sides is 400mm. Because the cantilever main beams 1 on both sides are subject to greater edge effects and torsional forces, they can provide denser support.

[0050] By precisely controlling the spacing of the cantilevered main beams 1 and making the spacing of the cantilevered main beams 1 on both sides smaller than the spacing in the middle, the influence of the edge effect and torsional force on the structure is effectively reduced, thereby improving the overall safety of the structure. The specific spacing between the cantilevered main beams 1 needs to be arranged according to actual engineering needs and does not need to be limited to the specific values ​​in this example.

[0051] like Figure 2 As shown, in a preferred embodiment, the connecting portion 101 is provided with first connecting members 4 near both ends, and the density of the first connecting members 4 at one end of the connecting portion 101 away from the supporting portion 102 is greater than that at the other end. Specifically, two first connecting members 4 are provided at one end of the connecting portion 101 away from the supporting portion 102, and one connecting member is provided at the other end.

[0052] During the construction process, first determine the position of the first connector 4 on the cantilever main beam 1. The first connector 4 is set near the end of the connection part 101 to ensure the stability of the connection and the uniformity of force. The density of the first connector 4 at the end of the connection part 101 away from the support part 102 is higher, so as to meet the different force requirements of each position. Two first connectors 4 are set at the end away from the support part 102, and one is set at the other end, which can effectively cope with the force requirements of different areas and ensure the stability and safety of the overall structure. In actual operation, the number of first connectors 4 can be arranged according to the specific load-bearing requirements.

[0053] In this embodiment, by reasonably arranging the first connecting members 4, it is ensured that the connection between the cantilever main beam 1 and the connecting portion 101 is stable and reliable, and the potential safety hazard caused by a loose connection is effectively prevented. Secondly, two first connecting members 4 are arranged at one end of the connecting portion 101 away from the supporting portion 102, and one is arranged at the other end. The differentiated arrangement fully considers the characteristics of the force distribution, so that the structure can reasonably distribute the load when subjected to external force, reduce the stress concentration phenomenon, and thus improve the bearing capacity and service life of the overall structure.

[0054] like Figure 1 and Figure 2As shown, in a preferred embodiment, the longitudinal connecting beams 3 are evenly arranged below the casting formwork 9, and the distance between adjacent longitudinal connecting beams 3 is no more than 500 mm.

[0055] During the construction process, according to the position of the casting formwork 9, the installation position of the longitudinal connecting beam 3 is measured and marked on the support portion 102 below it. Then, the longitudinal connecting beam 3 is installed at the marked position using connection methods such as bolt connection and welding connection, and the spacing between adjacent longitudinal connecting beams 3 is 500mm. In actual operation, the position and number of the longitudinal connecting beams are set according to the support requirements of the formwork support 8, and the spacing between adjacent longitudinal connecting beams 3 is controlled within 500mm to ensure that the formwork support 8 can be stably installed, thereby stably supporting the casting formwork 9.

[0056] In this embodiment, by strictly controlling the spacing of the longitudinal bridging beams 3, the overall strength and stability of the supporting beam structure are ensured, and the construction quality problems caused by structural deformation are reduced. At the same time, the uniform distribution of the longitudinal bridging beams 3 makes the template force more uniform, reduces the risk of template damage, and ensures the casting quality. In actual operation, longitudinal bridging beams 3 can also be set at other positions, and the setting density is determined according to specific construction requirements.

[0057] Specifically, Figure 4 As shown, the cantilevered main beam 1 is an I-beam, and connection holes for installing the first connecting member 4 are symmetrically arranged on the flange of the I-beam.

[0058] During the construction process, it is first necessary to determine the specifications and dimensions of the I-beam according to the design drawings. Then, symmetrically drill connection holes on the flanges of the I-beams, and the positions and numbers of the connection holes are calculated and determined based on the connection strength. The I-beam is placed in a predetermined position, at which time the web of the I-beam is placed vertically, the flanges are horizontal, the lower flange is in contact with the adjustment member 2, and the pad 402 is placed on the upper flange. Then, the screw 401 of the first connecting member 4 is passed through the connection hole, and passes through the upper pad 402, the flange of the I-beam, the adjustment member 2, the floor slab and the lower pad 402 in sequence, and finally the nut 403 is installed on the screw 401, and the nut 403 is rotated until its end face is tightly abutted against the pad 402.

[0059] In this embodiment, an I-beam is used as the cantilever main beam 1. The I-beam has high strength and rigidity and can withstand large external loads, thereby ensuring the stability and safety of the casting template 9. Secondly, by symmetrically arranging the connection holes on the flanges, it can be ensured that the first connecting member 4 is symmetrically distributed on the flanges on both sides of the I-beam, and the force is evenly applied, making the connection more stable and improving the bearing capacity of the entire support beam structure.

[0060] like Figure 1 As shown, in a preferred embodiment, the longitudinal connecting beam 3 is also an I-beam, and the longitudinal connecting beam 3 is welded to the cantilever main beam 1.

[0061] When constructing the longitudinal connecting beam 3, first, according to the design requirements and actual construction conditions, an I-beam of appropriate size is selected as the longitudinal connecting beam 3, and the position of the longitudinal connecting beam 3 is measured and determined. Next, the I-beam is placed at a predetermined position, and welding equipment is used to weld the connection between the longitudinal connecting beam 3 and the cantilever main beam 1. During the welding process, the welding temperature, speed and weld quality are controlled to ensure that the welding is firm and free of defects such as cracks and bubbles.

[0062] In this embodiment, by using I-beams as the longitudinal connecting beams 3, the longitudinal connecting beams 3 have high strength, high rigidity and good stability, can effectively bear the load from the casting formwork 9, and ensure the stability and safety of the entire structure. Secondly, welding allows the longitudinal connecting beams 3 and the cantilevered main beam 1 to form a tight whole, which is not prone to safety hazards caused by loose connections. In addition, I-beams have good plasticity and machinability, which facilitates installation and adjustment during construction.

[0063] Specifically, the cantilever main beam 1 and the longitudinal connecting beam 3 are both No. 18 I-beams. No. 18 I-beams have high strength and rigidity, can withstand large loads and deformations, and effectively ensure the stability and safety of the structure. In addition, the cantilever main beam 1 and the longitudinal connecting beam 3 use I-beams of the same specification. The two are made of the same material, which is convenient for material preparation, storage, and interchangeability. In actual applications, I-beams of other specifications can also be used according to construction requirements.

[0064] In a preferred embodiment, the contact points between the cantilevered main beam 1 and the longitudinal connecting beam 3 are fully welded, and the height of the weld foot is not less than 8 mm.

[0065] When the cantilevered main beam 1 and the longitudinal connecting beam 3 are connected, first clean the contact point and the area around it to remove oil, rust and other impurities to ensure the cleanliness of the welding area. Then, select suitable welding rods and welding equipment, and adjust welding parameters such as current, voltage, welding speed, etc. according to the characteristics of the welding material and design requirements. When welding, the welding gun should be kept stable, the welding speed should be uniform, and the height of the weld leg should not be less than 8mm to ensure the fullness and uniformity of the weld. After welding is completed, the weld is inspected for quality, including the integrity of the weld, the absence of cracks, and the absence of slag inclusions.

[0066] In this embodiment, full welding ensures a firm connection between the cantilevered main beam 1 and the longitudinal connecting beam 3, improving the overall stability and bearing capacity of the structure. Secondly, the weld design with a weld foot height of not less than 8 mm increases the strength of the weld, further enhancing the stability and durability of the structure. In addition, through precise welding parameter control and strict quality inspection, the consistency and reliability of welding quality are ensured, reducing the risk of structural failure caused by welding quality problems.

[0067] In a preferred embodiment, the adjusting member 2 is a wooden block.

[0068] During the construction process, according to the actual situation on site and the adjustment requirements, the wood of appropriate size and strength is selected. Then, the installation position of the wood is determined according to the position of the cantilevered main beam 1, the wood is placed at the preset installation position, the position of the wood is adjusted, the wood is pre-positioned by nails, etc., and then the cantilevered main beam 1 is placed on the wood for fixing.

[0069] In this embodiment, by using wooden blocks as the adjusting member 2, the adjusting member 2 has good machinability and can be cut, polished, etc. as needed, so that the adjusting member 2 can adapt to different adjustment requirements. Secondly, the formwork support 8 and the casting formwork 9 will generate vibration and impact during the casting process, and the wooden blocks can buffer and absorb the vibration, maintain the stability of the formwork support 8 and the casting formwork 9, thereby ensuring the casting quality.

[0070] like Figure 1 and Figure 2 As shown, in a preferred embodiment, a second connecting member 5 is provided on the supporting portion 102 , and the second connecting member 5 connects the supporting portion 102 and the upper beam of the building main body 10 .

[0071] During the construction process, the position and quantity of the second connector 5 are determined according to the design drawings, and are marked at appropriate positions of the support 102. The second connector 5 is then accurately installed on the support 102, ensuring that the connector fits tightly with the support 102. Then, the other end of the second connector 5 is connected to the upper beam of the building body 10, usually by bolts, welding or other fastening methods.

[0072] In this embodiment, by providing a second connecting member 5 on the supporting portion 102 and connecting it to the upper cross beam of the building main body 10, the connection strength between the supporting portion 102 and the building main body 10 is enhanced, thereby effectively improving the stability and safety of the entire supporting structure, being able to resist the influence of external loads and vibrations, and ensuring the reliability and durability of the cantilever structure during use.

[0073] Specifically, Figure 1 and Figure 2 As shown, the second connecting member 5 is a steel wire rope, and the angle between the second connecting member 5 and the horizontal plane is not less than 45°.

[0074] During the construction process, first determine the installation position and angle of the wire rope according to the design drawings to ensure that the horizontal angle of the wire rope is not less than 45°, and to ensure that sufficient support and stability are provided. Next, use a tensioning clamp to firmly fix one end of the wire rope to the appropriate position of the support part 102. Subsequently, pass the other end of the wire rope through the upper beam of the building body 10 and fix it to the beam using an appropriate tensioning clamp. The wire rope is provided with a tie point, and a basket bolt is provided at the tie point. During the fixing process, the basket bolt is used to adjust the tension of the wire rope to ensure that the wire rope is in a taut state so that the force on the wire rope remains coordinated.

[0075] In this embodiment, by setting a steel wire rope as the second connecting member 5, the steel wire rope, as a high-strength, corrosion-resistant material, has excellent bearing capacity and durability, and can provide stable and reliable support for the cantilever structure. Secondly, by controlling the horizontal plane angle of the steel wire rope to be no less than 45°, it can be ensured that the connection structure has sufficient stability when bearing external loads, and effectively prevent problems such as insufficient support force or structural instability caused by too small an angle. In addition, the basket bolt makes the second connecting member 5 have good flexibility, and can be fine-tuned according to actual needs to adapt to different building needs and construction conditions.

[0076] like Figure 1 and Figure 2 As shown, in a preferred embodiment, two steel wire ropes are provided on each support portion 102, and the diameter of the steel wire rope is 21.5 mm.

[0077] During the construction process, first determine the connection position and angle of the two steel wire ropes according to the design requirements. The connection position of the two steel wire ropes on the support 102 is located below the casting template 9 and is symmetrically arranged about the casting template 9. The angle of one steel wire rope is 45°, and the angle of the other steel wire rope is 59°. Calculate the length of the steel wire rope according to the connection position of the steel wire rope, and cut the steel wire rope with a diameter of 21.5 mm according to the calculated length to ensure that its length meets the use requirements. Then, connect the two steel wire ropes to the support 102 respectively. After the connection is completed, adjust the tension of the steel wire rope through the basket bolt, which is neither too tight nor too loose to ensure its stability and safety.

[0078] A steel wire rope with a diameter of 21.5 mm is used as the second connecting member 5. The high strength and durability of the steel wire rope can withstand a large tensile force, ensuring the stability and safety of the support portion 102. Secondly, the two steel wire ropes are provided to further enhance the bearing capacity of the support portion 102 and improve the stability of the entire structure. In actual application, both the number of steel wire ropes and the size of the steel wire ropes can be adjusted according to the strength requirements to ensure that they meet the safety requirements.

[0079] like Figure 1 and Figure 2 As shown, in a preferred embodiment, a first top frame 6 is provided above the connection portion 101 , and the top of the first top frame 6 abuts against the upper floor of the building body 10 .

[0080] During the construction process, the installation position of the first top frame 6 is first determined above the connection portion 101. Then, the first top frame 6 is constructed using suitable materials such as scaffolding according to the design requirements to ensure that the structure is stable and has a strong bearing capacity. During the installation process, the first top frame 6 can be abutted against the upper floor of the building body 10 by using adjustment gaskets or filling materials to ensure close contact between the first top frame 6 and the upper floor of the building body 10.

[0081] By arranging the first top frame 6 above the connection part 101 and abutting against the upper floor of the building body 10, the first top frame 6 acts as an independent supporting structure, which can effectively share the load of the connection part 101 and enhance the stability and safety of the entire structure.

[0082] like Figure 1 and Figure 2 As shown, in a preferred embodiment, a second top frame 7 is provided between the floor slab connected to the connecting portion 101 and the lower floor slab, and the second top frame 7 is located below the connecting portion 101 .

[0083] During the construction process, first measure the distance between the floor slab connected to the connection part 101 and the lower floor slab, and determine the size and installation position of the second top frame 7 accordingly. Then, build the second top frame 7 with appropriate materials such as scaffolding according to the design requirements. The second top frame 7 is located directly below the connection part 101 to ensure that its structure is stable and its load-bearing capacity meets the requirements. During the installation process, the close contact between the second top frame 7 and the floor slab and the lower floor slab can be achieved by adjusting the supporting feet or using filling materials.

[0084] By arranging the second top frame 7 below the connection part 101, the second top frame 7 provides additional support for the connection part 101, effectively enhancing the stability and bearing capacity of the entire structure, and reducing the risk of structural deformation or damage caused by excessive load or vibration. Secondly, the arrangement of the second top frame 7 also strengthens the connection between the floor slab and the lower floor slab, improves the integrity and rigidity of the structure, and enhances the earthquake resistance of the building.

[0085] like Figure 2 As shown, a cantilever beam 11 construction template in one embodiment of the utility model includes the supporting beam structure of the cantilever beam 11 construction template mentioned above.

[0086] During the construction process, first determine the installation position of the support beam structure at the construction site, and check the structural strength of the building main body 10 floor slab to ensure that it can withstand the weight of the formwork and subsequent construction loads. Then, install the cantilever main beam 1, the adjustment member 2, the first connecting member 4 and the second connecting member 5 to ensure that the connection is stable and reliable. Next, set the formwork support 8 on the support portion 102 of the cantilever main beam 1, and place the cantilever beam 11 construction formwork on the formwork support 8. Finally, perform the pouring construction of the cantilever beam 11, ensure that the concrete is evenly poured and fully vibrated, and remove the formwork after the concrete solidifies.

[0087] In this embodiment, the cantilever beam 11 construction template including the above-mentioned support beam structure is adopted, and the first connecting member 4 and the second connecting member 5 are provided to enhance the connection strength between the support beam structure and the building body 10, and no auxiliary support is required for the balcony to prevent damage to the balcony. Secondly, the support beam structure provides a stable and reliable support, effectively ensuring the stability and safety of the cantilever beam 11 construction template, facilitating the pouring of concrete, ensuring the quality and service life of the cantilever beam 11, and reducing safety hazards during the construction process.

[0088] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A supporting beam structure of a cantilever beam construction template, characterized in that: It comprises a plurality of cantilevered main beams, wherein the cantilevered main beams comprise a connecting portion connected to the main body of the building and a supporting portion extending out of the main body of the building for supporting the formwork, an adjusting member is arranged at the bottom of the connecting portion, and the adjusting member is used to raise the height of the cantilevered main beam so that the bottom elevation of the supporting portion is not lower than the top elevation of the balcony inverted beam.

2. According to the supporting beam structure of the cantilever beam construction template described in claim 1, it is characterized in that: A plurality of first connecting members are arranged on the connecting portion, and the first connecting members penetrate and connect the supporting portion, the adjusting member and the floor slab of the building body.

3. According to the supporting beam structure of the cantilever beam construction template described in claim 2, it is characterized in that: The first connecting member includes a screw rod, and pads are provided at the top of the support part and the bottom of the floor plate. The screw rod passes through the support part, the adjustment member, the floor plate and the pad plate. A nut is threadedly connected to the screw rod, and the end face of the nut abuts against the pad plate.

4. According to the supporting beam structure of the cantilever beam construction template described in claim 2, it is characterized in that: The cantilevered main beam is an I-beam, and connection holes for installing the first connecting member are symmetrically arranged on the flange of the I-beam.

5. The supporting beam structure of the cantilever beam construction template according to claim 1 is characterized in that: The support part is provided with a second connecting member, and the second connecting member connects the support part and the upper cross beam of the building body.

6. According to the supporting beam structure of the cantilever beam construction template described in claim 5, it is characterized in that: The second connecting member is a steel wire rope, and the angle between the second connecting member and the horizontal plane is not less than 45°.

7. A supporting beam structure of a cantilever beam construction template according to claim 6, characterized in that: At least two steel wire ropes with different angles are arranged on each of the supporting parts.

8. A supporting beam structure of a cantilever beam construction template according to any one of claims 1 to 7, characterized in that: A first top frame is arranged above the connection portion, and the top of the first top frame abuts against the upper floor slab of the building body.

9. A supporting beam structure of a cantilever beam construction template according to any one of claims 1 to 7, characterized in that: A second top frame is arranged between the floor slab connected to the connecting portion and the lower floor slab, and the second top frame is located below the connecting portion.

10. A cantilever beam construction template, characterized in that: A support beam structure comprising a cantilever beam construction template as described in any one of claims 1-9.