Novel multi-section concrete formwork rapid reinforcing device
By employing a dual-stabilizing design of fastening bolts and threaded rods, along with a rotation and locking mechanism, the problems of unstable fixing and inconvenient adjustment of the template reinforcement device are solved, achieving high stability and adaptability to multiple cross-sections.
Patent Information
- Application Number
- CN202422779870.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing concrete formwork reinforcement devices suffer from problems such as unstable fixing, inconvenience in adjustment, and insufficient stability.
The device employs a dual-stabilization design of fastening bolts and threaded rods, combined with a rotating mechanism and a locking mechanism, to achieve both stability and adaptability adjustment of the reinforcement device.
It improves the fixing strength and stability of the template, enhances the connection stability and cross-sectional adaptability of the reinforcement device, and ensures the stable use of the template under different shapes.
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Figure CN223510609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a novel rapid reinforcement device for multi-section concrete formwork. Background Technology
[0002] Building construction refers to the process of constructing a building according to the architectural design and planning, and in accordance with the construction drawings and relevant specifications. Building construction requires the use of concrete formwork, which is an important tool for supporting and shaping concrete structures. Its main function is to maintain the shape and position of the concrete during the pouring process, ensuring that the concrete structure meets design requirements. Reinforcing devices are needed to assist in the construction of concrete formwork, improving the efficiency of formwork reinforcement and increasing construction speed.
[0003] The current reinforcement devices still have some shortcomings, such as the corners of the formwork being easily affected by external forces, leading to leaks.
[0004] To overcome the problem of formwork leakage, the prior art (publication number: CN219909981U) Chinese patent discloses a large-section concrete construction formwork reinforcement device, which avoids the problem of grout leakage or cracking caused by the formwork vibrating outward when the concrete is poured inside the formwork and vibrating.
[0005] However, the reinforcement devices currently in use still have certain shortcomings. The assembly of the reinforcement devices mentioned above is not stable enough, which may cause leakage of concrete inside the formwork. Secondly, the reinforcement devices are not convenient for angle adjustment, and the stability of the adjustable devices may also be poor. Therefore, there are certain shortcomings in their use, and the existing structure needs to be improved. Utility Model Content
[0006] The purpose of this utility model is to provide a novel rapid reinforcement device for multi-section concrete formwork, in order to solve the problems mentioned in the background art, such as the possibility of unstable fixing of the reinforcement device, inconvenience in adjusting according to the formwork cross-section, and low stability of the reinforcement device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel multi-section concrete formwork rapid reinforcement device, comprising a first steel main component, wherein a second steel main component is connected to the side of the first steel main component.
[0008] Both the first steel main component and the second steel main component are connected to fasteners. Both the fasteners and the second steel main component have through holes. The fasteners have threaded rods fixed near the inner center of the first steel main component. Fastening bolts are rotated through the inside of the fasteners and the second steel main component. The fastening bolts are symmetrically distributed about the center of the fasteners. The surface of the first steel main component is provided with a fixing mechanism to improve the fixing strength of the template.
[0009] Both the first and second steel main components have a through groove, and the inner side of the first steel main component is provided with a locking mechanism to improve the stability of the reinforcement device.
[0010] Furthermore, the fixing mechanism includes a nut that is threaded onto the surface of the fastening bolt, the threaded rod that slides through the interior of the second steel main component, and a fastening block that is threaded onto the surface of the threaded rod.
[0011] Furthermore, a welded component is connected between the first steel main component and the second steel main component. The welded component is welded to the surface of the second steel main component near the end of the first steel main component. The welded component is provided with a multi-section adaptable rotating mechanism.
[0012] Furthermore, the rotating mechanism includes a rotating groove that extends through the upper and lower sides of the first steel main component, and a fixing bolt is inserted between the rotating groove and the welded component.
[0013] Furthermore, the engaging mechanism includes a second through groove, which is formed through the interior of the first steel main component near the first through groove. A first connecting plate is connected to the inner side of the first steel main component, and a second connecting plate is also connected to the inner side of the first steel main component. The first connecting plate and the second connecting plate can be used interchangeably. An insert block is fixed on the side of the first connecting plate near the first steel main component, and the insert blocks are symmetrically distributed about the center of the first connecting plate.
[0014] Furthermore, the insert block has telescopic grooves on both its upper and lower sides, and a pressing block slides through the telescopic groove. A spring connects the pressing block and the telescopic groove. A positioning plate is provided on the side of the first steel main component away from the first connecting plate, and an L-shaped plate is provided on the side of the first steel main component away from the first connecting plate. The positioning plate and the L-shaped plate can be used interchangeably. A third through groove is symmetrically provided on the side of the positioning plate. The third through groove, the first through groove, the second through groove and the insert block are all slidably connected.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This novel multi-section concrete formwork rapid reinforcement device can achieve a dual stabilizing effect through fastening bolts and threaded rods, thereby improving the fixing strength of the device. When the second steel main component rotates, the cross section of the reinforcement device will change, allowing the reinforcement device to be adjusted according to the cross-sectional shape of the formwork. The L-shaped plate can improve the stability when the first steel main component and the second steel main component are perpendicular.
[0017] 2. It is equipped with fastening bolts and threaded rods, which can drive the second steel main component and the fastener through two threaded methods, thereby improving the stability of the reinforcement device connection;
[0018] 3. It is equipped with fixing bolts, which allow the second steel main component to rotate with the first steel main component, facilitating the operation of the reinforcement device and improving the adaptability of the device's cross-section;
[0019] 4. It is equipped with a first connecting plate and a positioning plate. The first connecting plate and the positioning plate can improve the stability of the reinforcement device in the plane and enhance the stress strength of the device;
[0020] 5. A second connecting plate and an L-shaped plate are provided. The second connecting plate and the L-shaped plate can improve the stability of the reinforcement device when the second steel main component is perpendicular to the first steel main component. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model;
[0023] Figure 3 This is an enlarged three-dimensional structural diagram of the L-shaped plate of this utility model;
[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the card fastener of this utility model.
[0025] Figure 5 This is an enlarged three-dimensional structural diagram of the first through-slot of the present invention;
[0026] Figure 6 This is an enlarged three-dimensional structural diagram of the first connecting plate of this utility model;
[0027] Figure 7 This is a cross-sectional perspective view of the insert block of this utility model.
[0028] Figure 8 This is a three-dimensional structural diagram of the second connecting plate of this utility model.
[0029] In the diagram: 1. First main steel component; 2. Second main steel component; 101. Fastener; 102. Threaded rod; 103. Fastening bolt; 104. Nut; 105. Fastening block; 106. Welded component; 107. Fixing bolt; 108. Rotating groove; 109. First through groove; 110. Second through groove; 111. First connecting plate; 112. Insert block; 113. Telescopic groove; 114. Extrusion block; 116. Positioning plate; 117. Third through groove; 118. L-shaped plate; 119. Second connecting plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1:
[0032] like Figures 1-4 The present invention provides the following technical solution to address the potential instability of the reinforcement device: A fixing mechanism is disclosed to solve this problem.
[0033] The device includes a first steel main component 1, a second steel main component 2 connected to the side of the first steel main component 1, fasteners 101 connected to the surfaces of both the first steel main component 1 and the second steel main component 2, and through holes in both the fasteners 101 and the second steel main component 2. A threaded rod 102 is fixed to the center of the fastener 101 near the inner side of the first steel main component 1. Fastening bolts 103 are rotated through the fasteners 101 and the second steel main component 2. The fastening bolts 103 are symmetrically distributed about the center of the fasteners 101. A fixing mechanism to improve the fixing strength of the template is provided on the surface of the first steel main component 1. A first through groove 109 is provided in the interior of both the first steel main component 1 and the second steel main component 2. A locking mechanism to improve the stability of the reinforcement device is provided on the inner side of the first steel main component 1. The fixing mechanism includes a nut 104, which is threadedly connected to the surface of the fastening bolt 103. The threaded rod 102 slides through the interior of the second steel main component 2. A fastening block 105 is threadedly connected to the surface of the threaded rod 102.
[0034] Before using the reinforcement device, it needs to be assembled. The movable fastener 101 is inserted into the side of the first steel main component 1. When the fastener 101 is inserted, it can drive the threaded rod 102 through the interior of the first steel main component 1. Then, the fastener 101 is pushed, and the threaded rod 102 can slide through the interior of the second steel main component 2. When the fastener 101 slides, it can bring the hole of the fastener 101 and the hole of the second steel main component 2 into the same position. At this time, the movable fastening bolt 103 passes through the through hole of the fastener 101 and the second steel main component 2. After the fastening bolt 103 passes through, the movable nut 104 is rotated to the end of the fastening bolt 103. When the nut 104 rotates, it can slide through the thread of the fastening bolt 103. When the threaded part 104 slides to the side of the second main steel component 2, it can be squeezed. Through the squeezing of the nut 104, the second main steel component 2 and the fastener 101 can be stably connected. Next, the fastening block 105 is moved to the end of the threaded rod 102 and rotated. When the fastening block 105 rotates, it can slide with the threaded rod 102. When the fastening block 105 slides to the side of the second main steel component 2, the second main steel component 2 and the fastener 101 can also be squeezed and fixed. In the same way, the fasteners 101 of other groups are fixed to the sides of the first main steel component 1 and the second main steel component 2 respectively. Through the fastening bolt 103 and the threaded rod 102, the double stabilizing effect of the reinforcement device can be achieved, which improves the fixing strength of the device and thus ensures the safety of the template.
[0035] Example 2:
[0036] like Figure 1 , Figure 5 , Figure 6 and Figure 7 The present invention provides the following technical solution to address the problem that the reinforcement device is inconvenient to adjust according to the template cross-section: Based on Embodiment 1, a rotating mechanism is disclosed:
[0037] A welded component 106 connects the first main steel component 1 and the second main steel component 2. The welded component 106 is welded to the surface of the second main steel component 2 near the end of the first main steel component 1. The welded component 106 is equipped with a multi-section adaptable rotating mechanism. The rotating mechanism includes a rotating groove 108, which runs through the upper and lower sides of the first main steel component 1. A fixing bolt 107 rotates through the rotating groove 108 and the welded component 106. During the assembly of the reinforcement device, rotating the second main steel component 2 can drive the welded component 106 to rotate. When the welded component 106 rotates, it can rotate through the fixing bolt 107. The fixing bolt 107 will move inside the rotating groove 108, thereby realizing the rotation of the second main steel component 2 through the rotating groove 108. When the second main steel component 2 rotates, the cross-section of the reinforcement device will change, so that the reinforcement device can be changed and adjusted according to the cross-sectional shape of the template, improving the multi-section adaptability of the reinforcement device.
[0038] Example 3:
[0039] like Figure 3 , Figure 5 and Figure 8 The present invention provides the following technical solution to address the problem of low stability and potential deformation under stress in template reinforcement devices: A locking mechanism is disclosed.
[0040] The engaging mechanism includes a second through groove 110, which extends through the interior of the first steel main member 1 near the first through groove 109. A first connecting plate 111 is connected to the inner side of the first steel main member 1, and a second connecting plate 119 is also connected to the inner side of the first steel main member 1. The first connecting plate 111 and the second connecting plate 119 are interchangeable. An insert block 112 is fixed to the side of the first connecting plate 111 near the first steel main member 1. The insert blocks 112 are symmetrically distributed about the center of the first connecting plate 111, and telescopic grooves 113 are provided on both the upper and lower surfaces of the insert blocks 112. An extrusion block 114 slides through the telescopic groove 113. A spring connects the extrusion block 114 and the telescopic groove 113. A positioning plate 116 is provided on the side of the first steel main component 1 away from the first connecting plate 111, and an L-shaped plate 118 is provided on the side of the first steel main component 1 away from the first connecting plate 111. The positioning plate 116 and the L-shaped plate 118 can be used interchangeably. A third through groove 117 is symmetrically opened on the side of the positioning plate 116. The third through groove 117, the first through groove 109, the second through groove 110 and the insert block 112 are all slidably connected.
[0041] Before using the reinforcement device, move the first connecting plate 111 to the inside of the first steel main component 1 and the second steel main component 2. When the first connecting plate 111 moves, it can drive the insert block 112 to the side of the second through groove 110, so that the insert block 112 passes through the inside of the second through groove 110. Then, move the positioning plate 116 to drive the third through groove 117 to the side of the insert block 112. Pushing the positioning plate 116 can drive the inner wall of the third through groove 117 to press the inclined surface of the pressing block 114. When the pressing block 114 is pressed, it can slide through the telescopic groove 113. When the pressing block 114 slides, it can press the spring. After the pressing block 114 is pressed into the telescopic groove 113, the positioning plate 116 can move to the side of the first steel main component 1 and the second steel main component 2. At this time, the third through groove 117 can be moved out of the surface of the pressing block 114, and the pressing block 114 can be reset by the elasticity of the spring. When the pressing block 114 is reset, it can position the positioning plate 116. When positioned, the L-shaped plate 118, together with the first connecting plate 111, can improve the stability of the connection between the first steel main component 1 and the second steel main component 2. When the cross-section of the reinforcement device changes, the second steel main component 2 will rotate 90 degrees to be perpendicular to the first steel main component 1. At this time, in order to improve the stability of the connection between the second steel main component 2 and the first steel main component 1, the L-shaped plate 118 is moved to the perpendicular plane of the first steel main component 1 and the second steel main component 2. The L-shaped plate 118 can drive the third through groove 117 to fit with the first through groove 109 of the first steel main component 1 and the second steel main component 2 respectively. Then, the two sets of second connecting plates 119 are moved to drive the insert block 112 to move. The two sets of insert blocks 112 are inserted into the first through groove 109 of the first steel main component 1 and the second steel main component 2 respectively. Then, the insert block 112 can drive the internal expansion groove 113 to be positioned with the L-shaped plate 118. The L-shaped plate 118 can improve the stability when the first steel main component 1 and the second steel main component 2 are perpendicular, and improve the stability of the reinforcement device for the template.
[0042] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. A novel multi-section concrete formwork rapid reinforcement device, comprising a first steel main component (1), wherein a second steel main component (2) is connected to the side of the first steel main component (1), characterized in that: Both the first steel main component (1) and the second steel main component (2) are connected to fasteners (101). Both the fasteners (101) and the second steel main component (2) have through holes. The fasteners (101) are fixed with threaded rods (102) near the inner center of the first steel main component (1). Fastening bolts (103) are rotated through the fasteners (101) and the second steel main component (2). The fastening bolts (103) are symmetrically distributed about the center of the fasteners (101). The surface of the first steel main component (1) is provided with a fixing mechanism to improve the fixing strength of the template. Both the first steel main component (1) and the second steel main component (2) have a first through groove (109) inside. The first steel main component (1) has a locking mechanism inside to improve the stability of the reinforcement device.
2. The novel multi-section concrete formwork rapid reinforcement device according to claim 1, characterized in that: The fixing mechanism includes a nut (104) which is threaded onto the surface of a fastening bolt (103), and a threaded rod (102) which slides through the interior of the second steel main component (2). A fastening block (105) is threaded onto the surface of the threaded rod (102).
3. The novel multi-section concrete formwork rapid reinforcement device according to claim 1, characterized in that: A welded part (106) is connected between the first steel main component (1) and the second steel main component (2). The welded part (106) is welded to the surface of the second steel main component (2) near the end of the first steel main component (1). The welded part (106) is provided with a multi-section adaptable rotating mechanism inside.
4. The novel multi-section concrete formwork rapid reinforcement device according to claim 3, characterized in that: The rotating mechanism includes a rotating groove (108), which is opened through the upper and lower sides of the first steel main component (1). A fixing bolt (107) is inserted between the rotating groove (108) and the welded component (106).
5. The novel multi-section concrete formwork rapid reinforcement device according to claim 1, characterized in that: The engaging mechanism includes a second through groove (110), which is opened through the interior of the first steel main component (1) near the first through groove (109). The first steel main component (1) is connected to a first connecting plate (111) on its inner side, and a second connecting plate (119) is connected to the inner side of the first steel main component (1). The first connecting plate (111) and the second connecting plate (119) can be used interchangeably. A plug (112) is fixed on the side of the first connecting plate (111) near the first steel main component (1). The plug (112) is symmetrically distributed about the center of the first connecting plate (111).
6. A novel multi-section concrete formwork rapid reinforcement device according to claim 5, characterized in that: The insert (112) has expansion grooves (113) on both the upper and lower sides. A pressing block (114) slides through the expansion groove (113). A spring connects the pressing block (114) and the expansion groove (113). A positioning plate (116) is provided on the side of the first steel main component (1) away from the first connecting plate (111), and an L-shaped plate (118) is provided on the side of the first steel main component (1) away from the first connecting plate (111). The positioning plate (116) and the L-shaped plate (118) can be used interchangeably. A third through groove (117) is symmetrically provided on the side of the positioning plate (116). The third through groove (117), the first through groove (109), the second through groove (110) and the insert (112) are all slidably connected.
Citation Information
Patent Citations
Large-section concrete construction formwork reinforcing device
CN219909981U