Equal-division assembling and reinforcing method for prefabricated formwork of circular-arc-shaped equipment foundation

By designing a method of assembling and reinforcing a basic prefabricated formwork in arc-shaped equipment, the problems of cumbersome installation and disassembly and high cost in the existing technology are solved, and the stability and construction efficiency of the formwork are improved.

CN119507465APending Publication Date: 2025-02-25甘肃省安装建设集团有限公司 +1

Patent Information

Application Number
CN202411889507.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

In the prior art, the installation and disassembly of prefabricated formwork of arc-shaped equipment is complicated and has high cost, so it is not suitable for factory construction environment.

Method used

A method of assembling and reinforcing a basic prefabricated formwork in arc-shaped equipment is designed. By scattering and cutting out the circular formwork outline on the plywood, the bottom and top fixing plates are formed, and the support components and iron reinforcement is achieved to achieve stable and efficient assembly of the formwork.

Benefits of technology

This method improves the stability and construction efficiency of the formwork, reduces the complexity and cost of installation and disassembly, and is suitable for construction environments of different scales.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of prefabricated formworks, in particular to an arc-shaped equipment foundation prefabricated formwork equally-divided assembling and reinforcing method which comprises the steps that firstly, lofting is conducted on plywood according to the foundation diameter, a corresponding circular formwork outline is cut out, and a bottom fixing plate and a top end fixing plate are manufactured; finally, the base is divided into an even number of bottom fixing plates and top end fixing plates according to the diameter of the base; equilong battens are cut according to the height of the foundation to form supporting assemblies, and the supporting assemblies are evenly distributed between the bottom fixing plate and the top end fixing plate and fixed through nails, so that a prefabricated circular-arc-shaped equipment foundation framework is formed; the corresponding circular-arc-shaped equipment foundation framework is assembled on the bottom plate, and a complete circular-arc-shaped equipment foundation prefabricated formwork is formed; flattening an iron sheet higher than the top end fixing plate on the fixing cambered surface; and after the internal iron sheet is fixed, a circle is defined on the fastening groove by using a reinforcing steel bar, and the joint is fastened by using an opposite-drawing lead screw and then is welded and reinforced at the joint.
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Description

Technical Field

[0001] The invention relates to the technical field of prefabricated templates, and in particular to a method for equally assembling and reinforcing a prefabricated template for an arc-shaped equipment foundation. Background Art

[0002] Precast formwork is a prefabricated formwork in a factory or on site for pouring and forming concrete foundations. It is made of materials such as steel, aluminum, wood or plastic. Through standardized production and assembly, it can improve construction efficiency and ensure the quality and appearance of concrete structures. Based on the characteristics of precast formwork, the formwork is prefabricated according to design standards, with precise size and shape, and easy assembly. Precast formwork can be used multiple times to reduce construction costs. Because the formwork is prefabricated, it is easy and quick to install and disassemble on site. Precast formwork is made with high precision, which helps to ensure the dimensional accuracy and surface quality of concrete structures.

[0003] Prefabricated foundation formwork is widely used in various concrete foundation construction. Common applications include: used for foundation construction of various buildings, such as foundation pouring of residential buildings, office buildings, industrial plants, etc. Used in the construction of bridge pier foundations to ensure that the size and shape of the bridge foundation meet the design requirements. Used for the foundation part of road construction, such as the foundation pouring of highways, airport runways, etc. Used for foundation construction in water conservancy projects, such as dam foundations, pump station foundations, etc. Such as the foundation construction of large facilities such as towers, chimneys, and storage tanks. There are many types of prefabricated foundation formwork, steel formwork: strong and durable, suitable for large projects and occasions with many repeated uses. Wooden formwork: low cost, suitable for small projects and one-time use. Aluminum formwork: light weight, easy to carry and install, suitable for high-rise building construction. Plastic formwork: light weight, corrosion resistance, suitable for special environments and complex shapes.

[0004] The equal-division assembly reinforcement method of the foundation prefabricated formwork mainly includes the following steps: Determine the formwork design drawing: Determine the formwork design plan according to the construction drawings, including the size, shape and assembly method of the formwork. Determine the assembly method: Determine the equal-division assembly method of the formwork according to actual needs, usually using symmetrical assembly to ensure uniform force. Preparation: Material preparation: Prepare the materials required for assembly and reinforcement such as prefabricated formwork, connectors, support frames, bolts, etc. Tool preparation: Prepare the tools required for assembly, such as wrenches, screwdrivers, electric drills, etc. Foundation positioning: Laying out positioning: Lay out the specific position of the formwork at the construction site according to the design drawings to ensure that each formwork is accurately positioned. Benchmark measurement: Use a level or total station to perform benchmark measurement to ensure the horizontal and vertical degree of the formwork assembly. Formwork assembly: Segmented assembly: Assemble the formwork in sections according to the predetermined equal-division method. You can assemble the frame part of the formwork first, and then gradually assemble the internal structure. Temporary fixation: During the assembly process, use temporary supports or clamps to fix the formwork to prevent movement and tilting

[0005] For example, the Chinese authorized patent "A formwork system for arc beams and its construction method" with application number CN201810459896.8 includes: the formwork system includes a beam bottom formwork structure, a beam side formwork structure and a first tension bolt; the beam bottom formwork structure includes a beam bottom formwork panel and a beam bottom secondary back rib; the long axis of the beam bottom secondary back rib is an arc line, and the curvature of the arc line is consistent with the curvature of the long axis of the arc beam; the long axis of the beam bottom formwork panel is an arc line, and the curvature of the arc line is consistent with the curvature of the long axis of the arc beam; the beam side formwork structure includes a beam side formwork panel, a beam side secondary back rib and a beam side main back rib; the horizontal section of the beam side formwork panel is arc-shaped, and the curvature of the arc is consistent with the curvature of the longitudinal side surface of the corresponding side of the arc beam; there is a group of beam side secondary back ribs, and each beam side secondary back rib is fixedly connected to the beam side formwork panel; a second tension bolt is connected between two adjacent beam side secondary back ribs.

[0006] Although the above-mentioned prior art has certain progress, it is costly, and the installation and disassembly of the template is complicated, and is not suitable for the construction environment of a factory building.

[0007] In view of the above situation, in order to overcome the above technical problems, the present invention designs a method for equally assembling and reinforcing a prefabricated template for an arc-shaped equipment foundation, which solves the above technical problems. Summary of the invention

[0008] The technical objectives to be achieved by the present invention are:

[0009] In order to achieve the above technical objectives, the present invention provides the following technical solutions:

[0010] A method for equally assembling and reinforcing a prefabricated template for an arc-shaped equipment foundation, the steps of the method are as follows:

[0011] S1: First, the plywood is laid out according to the base diameter, and then the corresponding circular template contour is cut out to manufacture the bottom fixing plate and the top fixing plate, and finally the bottom fixing plate and the top fixing plate are divided into an even number of parts according to the base diameter;

[0012] S2: Cutting wood blocks of equal length according to the foundation height forms support components, evenly distributing the support components between the bottom fixing plate and the top fixing plate and fixing them with nails, while ensuring that the support components are perpendicular to the ground and parallel to each other, thus forming a prefabricated arc-shaped equipment foundation skeleton;

[0013] S3: Assemble the corresponding arc-shaped equipment foundation skeleton on the bottom plate to form a complete arc-shaped equipment foundation prefabricated template, cut the iron sheet according to the circumference of the bottom fixing plate and the top fixing plate and the height of the support assembly, and roll it into the support assembly;

[0014] S4: After flattening the iron sheet that is higher than the top fixing plate on the fixing arc surface, use nails to fix the iron sheet in the middle of the fixing hole;

[0015] S5: After the internal iron sheet is fixed, two fastening rings are set on the periphery of the support assembly 20-30 cm downward from the top fixing plate, and fastening grooves are opened on the fastening rings. Steel bars are used to surround the fastening grooves in a circle, and the joints are fastened with wire rods and then welded and reinforced.

[0016] Preferably, the arc-shaped equipment foundation prefabricated template further includes a positioning groove, a matching card block and a matching card groove;

[0017] The positioning groove is provided on the upper surface of the bottom plate.

[0018] The matching block is installed on the side of the bottom fixing plate and the top fixing plate,

[0019] The matching slots are arranged on the other side surfaces of the bottom fixing plate and the top fixing plate.

[0020] Preferably, there are four positioning grooves, which are arranged in a circular array, and the cross-sectional shape of the positioning groove is set to be a fan ring, and the angle of the fan ring is set to 60-80°;

[0021] Preferably, the interface shape of the matching card block and the matching card slot is set to be T-shaped, and the matching card block and the matching card slot are arranged in the same direction on the bottom fixing plate and the top fixing plate.

[0022] Preferably, a positioning block is installed below the bottom fixing plate.

[0023] The positioning block is configured to be in an arc shape, and the positioning block is used to be clamped in the positioning groove.

[0024] Preferably, the top fixing plate comprises a fixing arc surface, a cutting groove and a fixing hole;

[0025] The fixed arc surface is arranged on the upper edge of the inner side surface of the top fixing plate and is used to flatten the iron sheet;

[0026] The cutting groove is arranged at the midline position of the fixed arc surface and is used for cutting excess iron sheet;

[0027] The fixing hole is annularly arranged on the inner side surface of the top fixing plate and is used for fixing the iron sheet.

[0028] Preferably, the support assembly comprises a support rod and a shaping block;

[0029] The support rod is installed between the bottom fixing plate and the top fixing plate, and is used to connect the upper and lower components of the prefabricated template;

[0030] The shaping block is installed on the inner side of the support rod to help the prefabricated template to be formed.

[0031] Preferably, the support rod is configured to be elliptical;

[0032] The cross section of the shaping block is set to be trapezoidal, wherein the inner side surface is set to be an arc surface with the same curvature value as the top fixing plate.

[0033] The beneficial effects of the present invention are as follows:

[0034] 1. The present invention improves the structure of the precast formwork, enhances the stability of the formwork, and optimizes the structural design of the precast formwork, so as to effectively and evenly distribute the stress generated during the concrete pouring process and reduce the risk of formwork deformation and instability. This uniform force distribution can ensure the precise shape and size of the concrete structure and ensure the final building quality. The improved structure can increase the bearing capacity of the formwork, enabling it to withstand greater loads. In this way, the formwork is not prone to damage or deformation during the construction process, thereby improving the safety and reliability of the construction. Through structural optimization, the deformation of the formwork during the force-bearing process can be reduced, making concrete molding more accurate. The stable formwork structure can ensure that the final shape of the concrete meets the design requirements, thereby improving the quality of the project.

[0035] 2. The improved prefabricated formwork structure of the present invention makes the installation process simpler and more intuitive, and reduces complex operating steps. This not only saves installation time, but also reduces the requirements for the skill level of construction personnel. The optimized design makes the formwork more convenient and quick to disassemble, reducing the difficulties and time waste that may be encountered during the disassembly process. This efficient disassembly method can significantly speed up the construction progress and shorten the project cycle. By improving the formwork structure, the standardization of the formwork components is improved, and the compatibility issues between different formworks are reduced. Standardized components can make the installation and disassembly process more consistent and efficient, and the use of more economical materials (using clear water panels to replace traditional steel panels) can significantly reduce production costs. Such materials generally have a higher cost-effectiveness, thereby reducing the overall cost of the project.

[0036] 3. Reduce transportation and storage costs: Optimized formwork structures usually effectively control the volume and weight of formwork components, reducing transportation and storage costs. This weight reduction and volume optimization helps save transportation costs and storage space. Improved formwork design can improve its durability, allowing the formwork to maintain good performance during multiple uses. This enhanced durability increases the return on investment of the formwork and further reduces the material cost of a single construction. A more stable and durable formwork structure can reduce the need for formwork maintenance during construction, thereby reducing maintenance costs. This long-term performance helps reduce long-term operating and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] The above and other aspects of the present invention will now be described, by way of example only, with reference to the accompanying drawings, in which:

[0039] Figure 1 is a flow chart of the method of the present invention;

[0040] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0041] Figure 3 It is a schematic diagram of the position of the positioning groove of the present invention;

[0042] Figure 4 It is a schematic diagram of the component structure of the present invention;

[0043] Figure 5 It is a schematic diagram of the position of the fastening ring of the present invention;

[0044] Figure 6 It is a structural schematic diagram of the positioning block of the present invention;

[0045] Figure 7 It is a structural schematic diagram of the top fixing plate of the present invention;

[0046] Figure 8 It is a structural schematic diagram of the support assembly of the present invention.

[0047] In the figure: 1. bottom plate; 2. positioning groove; 3. bottom fixing plate; 31. positioning block; 4. top fixing plate; 41. fixing arc surface; 42. cutting groove; 43. fixing hole; 5. supporting assembly; 51. supporting rod; 52. shaping block; 6. fastening ring; 7. fastening groove; 8. matching block; 9. matching groove. DETAILED DESCRIPTION

[0048] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0049] like Figure 1-8 As shown, a method for equally assembling and reinforcing a prefabricated template for an arc-shaped equipment foundation, the steps of the method are as follows:

[0050] S1: First, the plywood is laid out according to the base diameter, and then the corresponding circular template contour is cut out to manufacture the bottom fixing plate 3 and the top fixing plate 4, and finally the bottom fixing plate 3 and the top fixing plate 4 are divided into an even number according to the base diameter;

[0051] S2: Cutting wood blocks of equal length according to the foundation height forms a support assembly 5, evenly distributing the support assembly 5 between the bottom fixing plate 3 and the top fixing plate 4 and fixing them with nails, while ensuring that the support assembly 5 is perpendicular to the ground and parallel to each other, thus forming a prefabricated arc-shaped equipment foundation skeleton;

[0052] S3: Assemble the corresponding arc-shaped equipment foundation skeleton on the bottom plate 1 to form a complete arc-shaped equipment foundation prefabricated template, cut the iron sheet according to the circumference of the bottom fixing plate 3 and the top fixing plate 4 and the height of the support assembly 5, and roll it into the support assembly 5;

[0053] S4: Flatten the iron sheet that is higher than the top fixing plate 4 on the fixing arc surface 41, and then fix the iron sheet in the middle of the fixing hole 43 with nails;

[0054] S5: After the internal iron sheet is fixed, two fastening rings 6 are arranged on the periphery of the support assembly 5 20-30 cm downward from the top fixing plate 4, and a fastening groove 7 is opened on the fastening ring 6. Steel bars are used to form a circle on the fastening groove 7. After the joints are fastened with a pair of wire rods, they are welded and reinforced at the connections.

[0055] First, lay out the diameter of the foundation on the plywood. The specific operation is to use a ruler and a pencil to draw a circular outline of the diameter of the foundation on the plywood. Next, use a cutting tool (such as an electric saw or a hand saw) to cut out the corresponding circular template along the drawn outline. These templates will be made into the bottom fixing plate 3 and the top fixing plate 4. In order to facilitate subsequent assembly and transportation, the cut bottom fixing plate 3 and top fixing plate 4 are divided into an even number of parts according to the size of the foundation diameter. The purpose of the division is to ensure that each part can be easily spliced ​​together and the force can be evenly distributed.

[0056] According to the height of the foundation, cut out wooden squares of equal length, which will be used as support components 5. The length of the support components 5 should be consistent with the height of the foundation. Evenly distribute the cut support components 5 between the bottom fixing plate 3 and the top fixing plate 4, and fix them firmly with nails. During installation, it is necessary to ensure that each support component 5 is perpendicular to the ground and parallel to each other to form a prefabricated arc-shaped equipment foundation skeleton. The accuracy of verticality and parallelism directly affects the overall stability of the template and the subsequent construction quality.

[0057] After the prefabricated arc-shaped equipment foundation skeleton is completed, it is assembled on the bottom plate 1 to form a complete arc-shaped equipment foundation prefabricated template. Next, according to the circumference of the bottom fixing plate 3 and the top fixing plate 4, as well as the height of the support assembly 5, the iron sheet of appropriate size is cut. The cut iron sheet is rolled up and placed in the support assembly 5 so that it fits tightly to the inside of the template. This step requires ensuring that there is no gap between the iron sheet and the template skeleton to prevent the template from deforming or leaking when pouring concrete.

[0058] After the iron sheet is rolled and placed, the iron sheet that is higher than the top fixing plate 4 is flattened with a hammer on the fixed curved surface 41 so that it fits the curved surface of the template completely. Then, the iron sheet is fixed in the middle of the fixing holes 43 with nails. The fixing points of the nails need to be evenly distributed to ensure the stability of the iron sheet and uniform force. The key to this step is to ensure the flatness of the iron sheet and the firmness of the fixation, thereby ensuring the overall strength and stability of the template.

[0059] After the internal iron sheet is fixed, two fastening rings 6 are set on the periphery of the support assembly 5, about 20-30 cm downward from the top fixing plate 4. Fastening grooves 7 are opened on these fastening rings 6, and steel bars are used to surround the fastening grooves 7 to form a firm circle. At the joints of the steel bars, a pair of wire rods are used to fasten them, and welding reinforcement is performed at the joints. This step is to further enhance the overall stability and deformation resistance of the formwork, ensuring that the formwork can withstand the weight and pressure of the concrete during the subsequent construction process.

[0060] like Figure 3-4 As shown, the arc-shaped equipment foundation prefabricated template not only includes the above-mentioned components, but also includes a positioning groove 2, a matching block 8 and a matching groove 9. Specifically, the positioning groove 2 is opened on the upper surface of the base plate 1, and is used to accurately locate the position of the template to ensure that it can fit firmly and remain stationary during installation. The matching block 8 is installed on the side of the bottom fixing plate 3 and the top fixing plate 4. These blocks are further enhanced by snapping into the corresponding matching grooves 9 to enhance the stability and structural integrity of the template. The matching groove 9 is designed on the other side of the bottom fixing plate 3 and the top fixing plate 4, and is tightly combined with the matching block 8 to ensure the stability and accuracy of the template during the construction process. The design of these additional components enables the arc-shaped equipment foundation prefabricated template to be installed and fixed more accurately, ensuring the efficiency and safety of the construction.

[0061] like Figure 3As shown, there are four positioning grooves 2, which are arranged in a circular array. The cross-sectional shape of the positioning grooves 2 is set to a fan ring, and the angle of the fan ring is set to 60-80°; the positioning grooves 2 in the circular array can evenly disperse the force of the template, making the overall structure more stable and reducing the possibility of deformation. The fan ring cross-sectional design increases the contact area with the fixed plate, improves the positioning accuracy of the template, and enables it to be more firmly fixed in the specified position during the installation process. The fan ring angle design of 60° to 80° can not only provide sufficient support area, but also facilitate workers to adjust and fix during the installation process, thereby improving construction efficiency.

[0062] The interface shape of the matching block 8 and the matching slot 9 is set to a T shape, and the matching block 8 and the matching slot 9 are arranged in the same direction on the bottom fixing plate 3 and the top fixing plate 4. The T-shaped cross section can provide a larger contact area, enhance the connection strength between the matching block 8 and the matching slot 9, and ensure that the template is more stable during use and is not easy to loosen or fall off. The T-shaped design can effectively prevent the block from sliding in the slot after installation, ensure that the template can maintain a fixed position when subjected to external force, and improve the overall stability of the structure. The matching block 8 and the matching slot 9 arranged in the same direction make the installation and disassembly process more convenient. The construction personnel only need to operate in the same direction, simplifying the construction steps and improving work efficiency. The matching block 8 and the matching slot 9 with a T-shaped design can automatically align during the insertion process, ensuring that each part of the template can be accurately positioned during installation, reducing errors, and improving construction quality. The T-shaped interface can distribute external forces more evenly, reduce stress concentration, prevent structural damage caused by local overload, and extend the service life of the template.

[0063] like Figure 6 As shown, a positioning block 31 is installed below the bottom fixing plate 3, and the positioning block 31 is designed to be an arc-shaped structure. These arc-shaped positioning blocks 31 are used to accurately snap into the positioning grooves 2 on the bottom plate 1 to ensure that the bottom fixing plate 3 can be firmly fixed in the correct position during the installation process. The arc-shaped design not only increases the contact area and improves the firmness of the snap connection, but also facilitates the operation during the installation process, making the entire template system more stable and reliable.

[0064] like Figure 7 As shown, the top fixing plate 4 includes key structures such as a fixing arc surface 41, a cutting groove 42 and a fixing hole 43. The fixing arc surface 41 is arranged on the upper edge of the inner side surface of the top fixing plate 4, and is specifically used to flatten the iron sheet during the installation process to ensure that the iron sheet can fit tightly on the template surface and provide a flat fixing foundation. This design can effectively prevent the iron sheet from becoming loose or uneven during subsequent construction.

[0065] The cutting groove 42 is located at the midline of the fixed arc surface 41 and is designed to accurately cut the excess iron sheet. With this design, construction workers can easily remove the excess part during installation, ensure the edge of the iron sheet is neat, and avoid affecting the beauty and stability of the overall structure due to the excessive length of the iron sheet.

[0066] In addition, the fixing holes 43 are arranged in a circular pattern on the inner side of the top fixing plate 4 and are evenly distributed for fixing the iron sheet. Through these fixing holes 43, the iron sheet can be firmly fixed to the top fixing plate 4 using screws or nails, further enhancing the overall strength and stability of the template. The design of the fixing holes 43 arranged in a circular pattern makes the fixing force evenly distributed, ensuring that the iron sheet can be subjected to sufficient fixing force in all directions, preventing any displacement or falling off during use.

[0067] The support assembly 5 consists of a support rod 51 and a shaping block 52, which work together to stabilize and shape the prefabricated formwork. The support rod 51 is installed between the bottom fixing plate 3 and the top fixing plate 4. Its main function is to connect the upper and lower components of the prefabricated formwork and provide the necessary support and stability. The setting of the support rod 51 ensures that the formwork can maintain the required shape and structure during the construction process, so that the various components can be firmly connected together to prevent the formwork from displacement or deformation during the concrete pouring and curing process.

[0068] like Figure 8 As shown, the shaping block 52 is installed on the inner side of the support rod 51, mainly used to help the prefabricated formwork to be formed. The shaping block 52 forms a stable forming interface by cooperating with the support rod 51, ensuring that the formwork can maintain accurate shape and size when applying concrete. This design not only improves the overall rigidity of the formwork, but also effectively helps the formwork to maintain the designed geometric shape during the construction process, thereby ensuring the accuracy and stability of the concrete structure. The application of the shaping block 52 greatly enhances the functionality and construction efficiency of the prefabricated formwork, providing a solid guarantee for the final project quality.

[0069] The support rod 51 is set to be elliptical, the cross-section of the shaping block 52 is designed to be trapezoidal, and its inner side surface is set to be an arc surface with the same curvature value as the top fixing plate 4. The benefits of such a setting include: the elliptical support rod 51 has a larger contact area than the circular support rod 51, and can distribute external forces more evenly, thereby improving the stability of the overall formwork and reducing the possibility of deformation. The elliptical support rod 51 provides higher rigidity and strength, so that the formwork can distribute the force more evenly when it is under the pressure of concrete, preventing local overload, and the trapezoidal shaping block 52 design enables the formwork to better cooperate with the support rod 51 during the molding process. The arc surface on the inner side of the shaping block 52 has the same curvature value as the top fixing plate 4, which can ensure that the formwork fits tightly during construction and maintains the accurate curvature of the design. This matching ensures the precise shape of the concrete structure and avoids structural defects caused by deformation of the formwork. By optimizing the shape design of the support rod 51 and the shaping block 52, construction workers can install and adjust the formwork more conveniently, simplifying the construction steps and improving work efficiency. The arc-shaped shaping block 52 can effectively cooperate with the curvature of the top fixed plate 4, reducing the joint problem between the formwork and the fixed plate, thereby improving the surface smoothness and overall aesthetics of the concrete after pouring.

[0070] During the working process of the present invention, first, when the construction preparation work begins, it is necessary to accurately lay out the foundation diameter on the plywood. Lofting refers to marking the circular outline of the foundation on the plywood according to the design requirements to ensure that the size and shape are accurate. After the lofting is completed, use appropriate cutting tools to cut the plywood into the required circular template outline. These circular templates will be used to manufacture the bottom fixing plate 3 and the top fixing plate 4, and the two plates are key components of the prefabricated template. Next, according to the diameter of the foundation, the bottom fixing plate 3 and the top fixing plate 4 are divided into several even-numbered parts. Such division can ensure that the template is evenly stressed during the construction process and facilitates subsequent assembly and installation.

[0071] Then, according to the height requirements of the foundation, cut out wooden squares of equal length, which will be used as support components 5. The function of the support components 5 is to connect the bottom fixing plate 3 and the top fixing plate 4 to provide stable support for the template. During the installation process, these support components 5 are evenly distributed between the bottom fixing plate 3 and the top fixing plate 4, and nailed to fix them in place. Make sure that each support component 5 is perpendicular to the ground and parallel to each other, so as to form a stable prefabricated arc-shaped equipment foundation skeleton.

[0072] After the support assembly 5 is installed, the constructed arc-shaped equipment foundation skeleton is assembled on the bottom plate 1 to form a complete arc-shaped equipment foundation prefabricated template. At this time, according to the circumference of the bottom fixing plate 3 and the top fixing plate 4, as well as the height of the support assembly 5, cut an appropriate amount of iron sheet. The role of the iron sheet is to enhance the strength and durability of the template. After the cut iron sheet is rolled up, it is placed in the support assembly 5 so that it is tightly combined with the template.

[0073] After the iron sheet is placed, it needs to be further processed. First, the iron sheet part that is higher than the top fixing plate 4 is hammered flat on the fixing arc surface 41 to make its surface flat. Then, the iron sheet is fixed in the middle position of the fixing hole 43 with a nail to ensure that the iron sheet will not shift or loosen during the construction process.

[0074] Finally, after the internal iron sheet is fixed, reinforcement work is carried out. Two fastening rings 6 are set on the periphery of the support assembly 5, 20 to 30 centimeters downward from the top fixing plate 4. Each fastening ring 6 is provided with a fastening groove 7 for fixing the steel bars. Steel bars are used to form a circle around these fastening grooves 7 to enhance the overall stability of the formwork. At the joints of the steel bars, a pair of wire rods are used for fastening, and welding reinforcement is performed at the joints. In this way, the entire arc-shaped equipment foundation prefabricated formwork is completed, ensuring the stability and accuracy of the formwork during the construction process.

[0075] The above-disclosed technical features are not limited to the combination with other features disclosed, and those skilled in the art may also make other combinations between the technical features according to the disclosed purpose, so as to achieve the purpose of the present disclosure. The description herein is provided to enable those of ordinary skill in the art to implement or use the present disclosure. It will be obvious to those of ordinary skill in the art that various modifications to the present disclosure will be apparent, and the general principles defined herein may be applied to other variations without departing from the scope of the present disclosure. Therefore, the present disclosure is not limited to the examples and designs described herein, but should be given the broadest scope consistent with the principles and novel features disclosed herein. Although one or more exemplary embodiments of the present disclosure have been described with reference to the accompanying drawings, those of ordinary skill in the art will understand that various changes in form and detail may be made therein without departing from the spirit and scope of the present disclosure as defined in the appended claims. Although the present disclosure has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements may be made thereto based on the embodiments of the present disclosure. Therefore, these modifications or improvements made without departing from the spirit of the present disclosure are all within the scope of protection claimed by the present disclosure. The foregoing is merely an excerpt from the disclosure that these modifications may be made to the invention in light of the above detailed description. The terms used in the appended claims should not be construed to limit the invention to the specific embodiments disclosed in the specification. Instead, the scope of the invention will be determined entirely by the appended claims, which will be interpreted in accordance with established principles of claim interpretation.

Claims

1. A method for equally assembling and reinforcing a prefabricated template for an arc-shaped equipment foundation, the steps of the method are as follows: S1: First, the base diameter is set out on the plywood, then the corresponding circular template contour is cut out to manufacture the bottom fixing plate (3) and the top fixing plate (4), and finally the bottom fixing plate (3) and the top fixing plate (4) are divided into an even number of parts according to the base diameter; S2: Cutting wood blocks of equal length according to the height of the foundation to form support components (5), evenly distributing the support components (5) between the bottom fixing plate (3) and the top fixing plate (4) and fixing them with nails, while ensuring that the support components (5) are perpendicular to the ground and parallel to each other, thus forming a prefabricated arc-shaped equipment foundation skeleton; S3: Assembling the corresponding arc-shaped equipment foundation skeleton on the bottom plate (1) to form a complete arc-shaped equipment foundation prefabricated template, cutting the iron sheet according to the circumference of the bottom fixing plate (3) and the top fixing plate (4) and the height of the support assembly (5), and rolling it into the support assembly (5); S4: After flattening the iron sheet that is higher than the top fixing plate (4) on the fixing arc surface (41), use nails to fix the iron sheet in the middle of the fixing hole (43); S5: After the internal iron sheet is fixed, two fastening rings (6) are arranged on the periphery of the support assembly (5) 20-30 cm downward from the top fixing plate (4), and fastening grooves (7) are opened on the fastening rings (6). Steel bars are used to form a circle on the fastening grooves (7), and the joints are fastened with a pair of wire rods and then welded and reinforced.

2. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 1 is characterized in that: The arc-shaped equipment foundation prefabricated template also includes a positioning groove (2), a matching clamping block (8) and a matching clamping groove (9); The positioning groove (2) is provided on the upper surface of the bottom plate (1). The matching block (8) is installed on the side surfaces of the bottom fixing plate (3) and the top fixing plate (4). The matching slot (9) is provided on the other side of the bottom fixing plate (3) and the top fixing plate (4).

3. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 2 is characterized in that: There are four positioning grooves (2), which are arranged in a circular array. The cross-sectional shape of the positioning groove (2) is set to be a fan ring, and the angle of the fan ring is set to 60-80°.

4. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 2 is characterized in that: The interface shape of the matching card block (8) and the matching card slot (9) is set to be T-shaped, and the matching card block (8) and the matching card slot (9) are arranged in the same direction on the bottom fixing plate (3) and the top fixing plate (4).

5. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 2 is characterized in that: A positioning block (31) is installed below the bottom fixing plate (3). The positioning block (31) is configured to be in an arc shape, and the positioning block (31) is used to be clamped in the positioning groove (2).

6. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 1 is characterized in that: The top fixing plate (4) comprises a fixing arc surface (41), a cutting groove (42) and a fixing hole (43); The fixed arc surface (41) is arranged on the upper edge of the inner side surface of the top fixing plate (4) and is used to flatten the iron sheet; The cutting groove (42) is provided at the midline position of the fixed arc surface (41) and is used for cutting off the excess iron sheet; The fixing hole (43) is annularly formed on the inner side surface of the top fixing plate (4) and is used to fix the iron sheet.

7. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 1 is characterized in that: The support assembly (5) comprises a support rod (51) and a shaping block (52); The support rod (51) is installed between the bottom fixing plate (3) and the top fixing plate (4) and is used to connect the upper and lower components of the prefabricated template; The shaping block (52) is installed on the inner side of the support rod (51) to help the prefabricated template to be formed.

8. The method for equally assembling and reinforcing a prefabricated formwork for an arc-shaped equipment foundation according to claim 7, characterized in that: The support rod (51) is configured to be elliptical; The cross section of the shaping block (52) is set to be trapezoidal, wherein the inner side surface is set to be an arc surface with the same curvature value as the top fixing plate (4).

Citation Information

Patent Citations

  • Formwork system of circular arc beam and construction method thereof

    CN108331342A

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