Fiber reinforced cement formwork for long-span high-rise building

By designing fiber-reinforced cement connection formwork and utilizing components such as interlocking slots, interlocking blocks, sliding strips, and connecting blocks, the problems of low construction efficiency and serious material waste in large-span high-rise buildings have been solved, enabling rapid installation and high-strength connection of the formwork, and meeting the stability requirements of large-span structures.

CN224413099UActive Publication Date: 2026-06-26ZHONGNAN CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGNAN CONSTR GRP CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-26

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Abstract

The application discloses a large-span high-rise building fiber reinforced cement removable formwork, and belongs to the technical field of building engineering formwork, which comprises a fiber reinforced cement connecting formwork, the front and back sides of the fiber reinforced cement connecting formwork are respectively provided with a plug-in groove and a plug-in block, the size of the plug-in block is matched with the plug-in groove, the plug-in block is plugged into the inside of the plug-in groove, one side of the fiber reinforced cement connecting formwork is provided with a sliding strip, and the other side of the fiber reinforced cement connecting formwork is provided with a sliding groove; when the application is used, the installation of the formwork can be quickly completed; compared with wooden formwork and steel formwork, the fiber reinforced cement connecting formwork has the characteristics of good light weight and high strength, is removable in the subsequent process, is convenient to use, does not need to be disassembled, the traditional wooden formwork and steel formwork have the problems of low construction efficiency and serious material waste in large-span high-rise buildings, and the application is more convenient to use and improves the practicability of the device.
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Description

Technical Field

[0001] This application relates to the field of formwork technology in building engineering, and in particular to a fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling. Background Technology

[0002] Currently, the use of formwork is extremely common in high-rise building construction, with traditional wooden and steel formwork dominating the construction process. Wooden formwork is widely used due to its lightweight and easy processing characteristics, but its reuse rate is limited, and it is prone to deformation and damage, leading to increased construction costs. Although steel formwork has high strength and can be reused many times, it is heavy, complex to install, and has a high cost.

[0003] The existing plywood and steel formwork used in large-span high-rise buildings suffer from problems such as low construction efficiency, serious material waste, and insufficient fixation stability. Although fiber-reinforced cement formwork has the advantages of being lightweight and high-strength, its fixing method is not yet mature and it is difficult to meet the stability requirements of large-span structures. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a fiber-reinforced cement formwork that can be dismantled without damage for large-span high-rise buildings. This overcomes the deficiencies of existing technologies and aims to solve the problems of low construction efficiency, serious material waste, and insufficient fixing stability in the application of existing plywood and steel formwork in large-span high-rise buildings. Although fiber-reinforced cement formwork has the advantages of being lightweight and high-strength, its fixing method is not yet mature and it is difficult to meet the stability requirements of large-span structures.

[0005] To achieve the above objectives, this application provides the following technical solution: a fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, comprising a fiber-reinforced cement connecting formwork. The front and rear sides of the fiber-reinforced cement connecting formwork are respectively provided with insertion slots and insertion blocks. The size of the insertion blocks matches the insertion slots, and the insertion blocks are inserted into the insertion slots. One side of the fiber-reinforced cement connecting formwork is provided with a sliding strip, and the other side is provided with a sliding groove. The sliding groove and the sliding strip are slidably connected. Multiple sets of fiber-reinforced cement connecting formworks are interconnected through the insertion blocks, the sliding strips, and the sliding grooves. A connecting block is provided above the fiber-reinforced cement connecting formwork, and four sets of connecting shafts are provided above the connecting block. The four sets of connecting shafts are located at the top four corners of the connecting block. The bottom ends of the multiple sets of connecting shafts are threaded through the connecting block and the fiber-reinforced cement connecting formwork. The connecting block is located between the four sets of fiber-reinforced cement connecting formworks.

[0006] By adopting the above technical solution and setting up fiber-reinforced cement connecting templates, multiple sets of fiber-reinforced cement connecting templates can be fixedly connected through sliding strips and plug-in blocks during use. This allows for the connection between multiple sets of fiber-reinforced cement connecting templates. The connecting blocks set at the top can fix the connection between four sets of fiber-reinforced cement connecting templates, effectively strengthening the tightness of the connection. In this way, the template can be installed quickly during use. Compared with wooden and steel templates, fiber-reinforced cement connecting templates have the advantages of being lightweight and having high strength. They are also easy to use without the need for disassembly. Traditional wooden and steel templates have problems such as low construction efficiency and serious material waste in large-span high-rise buildings. This solution is more convenient to use and improves the practicality of the device.

[0007] As a preferred technical solution of this application, two sets of cross connecting rods are provided between the four sets of connecting blocks. The two sets of cross connecting rods are arranged to cross each other. Both ends of the two sets of cross connecting rods are provided with connecting parts. The two sets of connecting parts are fixedly connected to the connecting shaft.

[0008] By adopting the above technical solution and setting cross connecting rods, the connection points of the four sets of fiber-reinforced cement connecting templates can be further strengthened during use, which can effectively improve the overall structural strength, meet the requirements of large-span building structures, and enhance the practicality of the device.

[0009] As a preferred technical solution of this application, a fixed shaft is provided at the top of the fiber-reinforced cement connecting template, the fixed shaft passes through the two sets of cross connecting rods, and the fixed shaft is located at the center of the fiber-reinforced cement connecting template and the two sets of cross connecting rods.

[0010] By adopting the above technical solution and setting a fixed shaft, the two sets of cross connecting rods and fiber-reinforced cement connecting templates can be fixedly connected during use, which can further improve the structural strength, make it more stable during use, and improve the practicality of the device.

[0011] As a preferred technical solution of this application, multiple sets of connecting components are provided between the two sets of fiber-reinforced cement connecting templates, and connecting bolts are provided on both sides of the multiple sets of connecting components. Both sets of connecting bolts are threadedly connected to the fiber-reinforced cement connecting templates.

[0012] By adopting the above technical solution and setting up connecting components, the stability of the connection between multiple sets of fiber-reinforced cement connecting templates can be improved, and the sealing performance can be effectively improved, making it more stable during use.

[0013] As a preferred technical solution of this application, a fixing plate is provided on the top of the connecting block, and a transverse connecting rod is provided between the two sets of connecting blocks, with both ends of the transverse connecting rod being fixedly connected to the two sets of fixing plates.

[0014] By adopting the above technical solution and setting the fixing plate, a fixed connection between the two sets of connecting blocks can be achieved during use, further improving the tightness of the connection and further improving the structural strength.

[0015] As a preferred technical solution of this application, the top of each of the multiple sets of plug blocks is provided with two sets of fixing bolts, and the two sets of fixing bolts are bolted through the plug block and the plug slot.

[0016] By adopting the above technical solution and setting fixing bolts, the connection strength between the plug block and the plug slot can be improved during use, further preventing the possibility of falling off and improving the practicality of the device.

[0017] As a preferred technical solution of this application, the size of the sliding bar and the sliding groove are matched, and the bottoms of the multiple sets of connecting bolts all penetrate the sliding groove and the sliding bar.

[0018] By adopting the above technical solution and setting connecting bolts, the tightness of the connection between the connecting components and the fiber-reinforced cement connecting template can be improved, and the tightness of the connection between the sliding strip and the sliding groove can also be improved, making it more stable during use.

[0019] The beneficial effects of this application are:

[0020] 1. By setting up fiber-reinforced cement connecting templates, multiple sets of fiber-reinforced cement connecting templates can be fixedly connected through sliding strips and plug-in blocks during use. This allows for the connection between multiple sets of fiber-reinforced cement connecting templates. The connecting blocks set at the top can fix the connection between four sets of fiber-reinforced cement connecting templates, effectively strengthening the tightness of the connection. This allows for quick installation of the templates during use. Compared with wooden and steel templates, fiber-reinforced cement connecting templates have the advantages of being lightweight and having high strength. They are also easy to use without the need for disassembly. Traditional wooden and steel templates suffer from low construction efficiency and serious material waste in large-span high-rise buildings. This method is more convenient to use and improves the practicality of the device.

[0021] 2. By setting cross connecting rods, the connection points of the four sets of fiber-reinforced cement connecting templates can be further strengthened during use, which can effectively improve the overall structural strength, meet the requirements of large-span building structures, and enhance the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this application;

[0023] Figure 2 This is a schematic diagram of the connection structure between the connecting block and the fiber-reinforced cement connecting template in this application;

[0024] Figure 3 This is a schematic diagram of the connection structure of the fiber-reinforced cement joint template of this application;

[0025] Figure 4 This is a schematic diagram of the connecting block structure of this application.

[0026] In the diagram: 1. Fiber-reinforced cement connection template; 101. Insertion groove; 102. Insertion block; 103. Sliding strip; 104. Sliding groove; 105. Fixing bolt; 2. Connection assembly; 201. Connection bolt; 3. Connection block; 301. Connection shaft; 302. Fixing plate; 4. Fixing shaft; 5. Cross connecting rod; 501. Connector; 6. Transverse connecting rod. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] Reference Figure 1-4A fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling includes a fiber-reinforced cement connecting formwork 1. The front and rear sides of the fiber-reinforced cement connecting formwork 1 are respectively provided with insertion slots 101 and insertion blocks 102. The size of the insertion blocks 102 matches the insertion slots 101, and the insertion blocks 102 are inserted into the insertion slots 101. One side of the fiber-reinforced cement connecting formwork 1 is provided with a sliding strip 103, and the other side is provided with a sliding groove 104. The sliding groove 104 and the sliding strip 103 slide together. The multiple sets of fiber-reinforced cement connecting templates 1 are interconnected via plug-in blocks 102, sliding strips 103, and sliding grooves 104. A connecting block 3 is positioned above the fiber-reinforced cement connecting template 1, and four sets of connecting shafts 301 are positioned above the connecting block 3 at the four top corners of the connecting block 3. The bottom ends of the multiple sets of connecting shafts 301 are threaded through the connecting block 3 and connected to the fiber-reinforced cement connecting template 1. The connecting block 3 is located between the four sets of fiber-reinforced cement connecting templates 1. A fixed shaft 4 is positioned at the top of the fiber-reinforced cement connecting template 1, passing through two sets of cross connecting rods 5. The fixed shaft 4 is located at the center of the fiber-reinforced cement connecting template 1 and the two sets of cross connecting rods 5.

[0029] By setting up fiber-reinforced cement connecting template 1, multiple sets of fiber-reinforced cement connecting template 1 can be fixedly connected through sliding strips 103 and plug-in blocks 102 during use. This allows for the connection between multiple sets of fiber-reinforced cement connecting template 1. The connecting block 3 set at the top can fix the connection between four sets of fiber-reinforced cement connecting template 1, effectively strengthening the tightness of the connection. This allows for quick installation of the template during use. Compared with wooden and steel templates, fiber-reinforced cement connecting template 1 has the advantages of being lightweight and having high strength. It also requires no disassembly afterward, making it more convenient to use. Traditional wooden and steel templates suffer from low construction efficiency and serious material waste in large-span high-rise buildings. This is more convenient to use and improves the practicality of the device. By setting up a fixed shaft 4, two sets of cross connecting rods 5 and fiber-reinforced cement connecting template 1 can be fixedly connected during use, which can further improve the structural strength, make it more stable during use, and improve the practicality of the device.

[0030] Reference Figure 1-4Two sets of cross connecting rods 5 are provided between the four sets of connecting blocks 3. The two sets of cross connecting rods 5 are arranged to cross each other. Both ends of the two sets of cross connecting rods 5 are provided with connectors 501. The two sets of connectors 501 are fixedly connected to the connecting shaft 301. Multiple sets of connecting components 2 are provided between the two sets of fiber-reinforced cement connecting templates 1. Connecting bolts 201 are provided on both sides of the multiple sets of connecting components 2. Both sets of connecting bolts 201 are threadedly connected to the fiber-reinforced cement connecting templates 1. Two sets of fixing bolts 105 are provided on the top of the multiple sets of plug-in blocks 102. Both sets of fixing bolts 105 pass through the plug-in block 102 and the plug-in groove 101. Bolted connection; by setting cross connecting rods 5, the connection of the four sets of fiber-reinforced cement connecting templates 1 can be further strengthened during use, which can effectively improve the overall structural strength, meet the requirements of large-span building structures, and improve the practicality of the device; by setting connecting components 2, the stability of the connection between multiple sets of fiber-reinforced cement connecting templates 1 can be improved, and the sealing performance can be effectively improved, making it more stable during use; by setting fixing bolts 105, the connection strength between the plug block 102 and the plug groove 101 can be improved during use, further preventing the possibility of falling off and improving the practicality of the device.

[0031] Reference Figure 1-4 A fixing plate 302 is provided on the top of the connecting block 3, and a transverse connecting rod 6 is provided between the two sets of connecting blocks 3. Both ends of the transverse connecting rod 6 are fixedly connected to the two sets of fixing plates 302. The fixing plate 302 can realize the fixed connection between the two sets of connecting blocks 3 during use, further improving the tightness of the connection and the structural strength. The sliding strip 103 and the sliding groove 104 are matched in size, and the bottom of multiple sets of connecting bolts 201 all penetrate the sliding groove 104 and the sliding strip 103. By setting the connecting bolts 201, the tightness of the connection between the connecting component 2 and the fiber-reinforced cement connecting template 1 can be improved, and the tightness of the connection between the sliding strip 103 and the sliding groove 104 can also be improved, making it more stable during use.

[0032] Working principle: By setting up fiber-reinforced cement connecting template 1, multiple sets of fiber-reinforced cement connecting template 1 can be fixedly connected through sliding strip 103 and plug-in block 102 during use. This allows for the connection between multiple sets of fiber-reinforced cement connecting template 1. The connecting block 3 set at the top can fix the connection between the four sets of fiber-reinforced cement connecting template 1 to effectively strengthen the tightness of the connection. In this way, the template can be installed quickly during use. Compared with wooden templates and steel templates, fiber-reinforced cement connecting template 1 has the characteristics of good lightweight and high strength, and it does not need to be disassembled afterward. It is more convenient to use and does not require disassembly. Traditional wooden templates and steel templates have problems of low construction efficiency and serious material waste in large-span high-rise buildings. It is more convenient to use and improves the practicality of the device. By setting up cross connecting rod 5, the connection between the four sets of fiber-reinforced cement connecting template 1 can be further strengthened during use. This can effectively improve the overall structural strength and meet the requirements of large-span building structures, thus improving the practicality of the device.

[0033] Among them, by setting the fixed shaft 4, the two sets of cross connecting rods 5 and fiber-reinforced cement connecting template 1 can be fixedly connected during use, which can further improve the structural strength, make it more stable during use, and improve the practicality of the device. By setting the connecting component 2, the stability of the connection between multiple sets of fiber-reinforced cement connecting template 1 can be improved, and the sealing performance can be effectively improved, making it more stable during use.

[0034] Meanwhile, the fixed plate 302 can achieve a fixed connection between the two sets of connecting blocks 3 during use, further improving the tightness of the connection and further improving the structural strength.

[0035] In addition, by setting the fixing bolt 105, the connection strength between the plug block 102 and the plug groove 101 can be improved during use, further preventing the possibility of falling off and improving the practicality of the device; by setting the connecting bolt 201, the tightness of the connection between the connecting component 2 and the fiber-reinforced cement connecting template 1 can be improved, and the tightness of the connection between the sliding strip 103 and the sliding groove 104 can be improved, making it more stable during use.

[0036] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, comprising fiber-reinforced cement connecting formwork (1), characterized in that, The fiber-reinforced cement connecting template (1) has insertion slots (101) and insertion blocks (102) on its front and rear sides, respectively. The size of the insertion blocks (102) matches the size of the insertion slots (101), and the insertion blocks (102) are inserted into the insertion slots (101). A sliding strip (103) is provided on one side of the fiber-reinforced cement connecting template (1), and a sliding groove (104) is provided on the other side. The sliding groove (104) and the sliding strip (103) are slidably connected. Multiple sets of fiber-reinforced cement connecting templates (1) are connected by means of... The plug-in block (102), the sliding strip (103), the sliding strip (103) and the sliding groove (104) are interconnected. A connecting block (3) is provided above the fiber-reinforced cement connecting template (1). Four sets of connecting shafts (301) are provided above the connecting block (3). The four sets of connecting shafts (301) are located at the top four corners of the connecting block (3). The bottom ends of the multiple sets of connecting shafts (301) are threaded through the connecting block (3) and the fiber-reinforced cement connecting template (1). The connecting block (3) is located between the four sets of fiber-reinforced cement connecting templates (1).

2. The fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, as described in claim 1, is characterized in that... Two sets of cross connecting rods (5) are provided between the four sets of connecting blocks (3). The two sets of cross connecting rods (5) are arranged to cross each other. Both ends of the two sets of cross connecting rods (5) are provided with connectors (501). The two sets of connectors (501) are fixedly connected to the connecting shaft (301).

3. The fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, as described in claim 2, is characterized in that... The top of the fiber-reinforced cement connection template (1) is provided with a fixed shaft (4), which passes through the two sets of cross connecting rods (5). The fixed shaft (4) is located at the center of the fiber-reinforced cement connection template (1) and the two sets of cross connecting rods (5).

4. The fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, as described in claim 1, is characterized in that... Multiple sets of connecting components (2) are provided between the two sets of fiber-reinforced cement connecting templates (1). Connecting bolts (201) are provided on both sides of the multiple sets of connecting components (2). Both sets of connecting bolts (201) are threadedly connected to the fiber-reinforced cement connecting templates (1).

5. The fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, as described in claim 1, is characterized in that... The top of the connecting block (3) is provided with a fixing plate (302), and a transverse connecting rod (6) is provided between the two sets of connecting blocks (3). Both ends of the transverse connecting rod (6) are fixedly connected to the two sets of fixing plates (302).

6. The fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, as described in claim 1, is characterized in that... Each of the multiple sets of plug blocks (102) is provided with two sets of fixing bolts (105) on its top. Both sets of fixing bolts (105) are bolted through the plug block (102) and the plug groove (101).

7. The fiber-reinforced cement formwork for large-span high-rise buildings that does not require dismantling, as described in claim 4, is characterized in that... The sliding bar (103) and the sliding groove (104) are matched in size, and the bottoms of the multiple sets of connecting bolts (201) all penetrate the sliding groove (104) and the sliding bar (103).