Template fixing device
By combining the template structure with the climbing frame, and using connecting rod components and drive components to enhance the friction between the template and the pier, the problems of template swaying and positioning deviation were solved, and the template was stabilized and accurately positioned.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-31
AI Technical Summary
Existing formwork fixing devices are easily affected by external forces in high-rise or large-span construction, leading to formwork swaying, positioning deviation, insufficient friction, and potential safety hazards.
The design combines a template structure with a climbing frame. The connecting rod assembly and drive components drive the pressure plate and friction disc, which enhances the friction between the template and the pier, ensuring accurate template positioning.
It effectively suppresses template slippage and shaking, ensures accurate template positioning, and improves construction safety and efficiency.
Smart Images

Figure CN224579053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a formwork fixing device. Background Technology
[0002] In the construction industry, formwork fixing devices are widely used in processes such as concrete pouring, and their stability directly affects construction efficiency and safety. Currently, traditional formwork systems often employ rigid connections or single friction structures, making them susceptible to external interference, leading to problems such as formwork swaying and positioning deviations. Especially in high-rise or large-span construction, insufficient friction between the formwork system and the pier often results in slippage and displacement, which can seriously pose safety hazards.
[0003] Therefore, there is an urgent need for a template fixing device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a template fixing device that can enhance the friction between the template system and the pier, suppress slippage and shaking of the template during use, and ensure accurate template positioning.
[0005] Based on the above concept, the technical solution adopted by this utility model is as follows:
[0006] A template fixing device is provided, comprising:
[0007] A template structure includes a template assembly and a climbing frame. The template assembly includes multiple vertically arranged templates that form a mold cavity. The climbing frame includes multiple vertically arranged climbing plates that surround the outside of the templates. One template is connected to one climbing plate via a linkage assembly. The linkage assembly drives the template to move closer to or further away from the climbing plate in the horizontal direction. The climbing frame is configured to drive the template assembly to move in the vertical direction by means of a climbing device.
[0008] The fixed structure includes a mounting component, a driving component, and a pressing component. The mounting component is disposed at the bottom of the climbing frame and has a mounting cavity. The pressing component includes a pressing plate and a friction disc. The pressing plate is disposed in the mounting cavity and forms a ring around the outside of the pier. The friction disc is disposed on the side of the pressing plate facing the pier. The driving component is fixed in the mounting cavity and connected to the pressing plate. The driving component is used to drive the pressing plate to reciprocate in the horizontal direction so that the friction disc can press against the pier.
[0009] Optionally, the driving component includes a motor, a first rotating rod, and a second rotating rod. The output end of the motor is connected to the first rotating rod. The first rotating rod extends horizontally parallel to the plane where the climbing plate is located. One end of the second rotating rod is connected to the first rotating rod, and the other end of the second rotating rod is rotatably connected to the pressure plate and can slide relative to the pressure plate in the vertical direction, so that the pressure plate slides perpendicular to the first rotating rod in the horizontal direction.
[0010] Optionally, there are multiple second rotating rods, which are spaced apart along the length of the first rotating rod. One end of each second rotating rod is connected to the same first rotating rod, and the other end of each second rotating rod is connected to different positions of the pressure plate.
[0011] Optionally, a mounting block is provided on the side of the pressure plate near the first rotating rod, and a sliding groove extending in the vertical direction is provided on the mounting block, and the other end of the second rotating rod is slidably disposed in the sliding groove.
[0012] Optionally, multiple sets of mounting blocks are provided. Each set of mounting blocks includes two mounting blocks spaced apart along the length of the first rotating rod. Each mounting block is provided with a sliding groove. The other end of the second rotating rod is provided with two opposing rotating protrusions. One of the rotating protrusions is inserted into the sliding groove of one of the mounting blocks.
[0013] Optionally, a guide groove is provided on the side wall of the mounting cavity along the length direction of the first rotating rod, and a guide protrusion is provided on the pressure plate. The guide protrusion is inserted into the guide groove. The guide groove extends horizontally perpendicular to the length direction of the first rotating rod and is used to restrict the movement of the pressure plate along the extension direction of the guide groove.
[0014] Optionally, the fixing structure further includes a support member, one end of which is connected to the pressure plate, and the other end of which is slidably connected to the top wall of the mounting member. The pressure plate moves to drive the support member to slide relative to the mounting member.
[0015] Optionally, the fixing structure further includes a connector for connecting two adjacent mounting components.
[0016] Optionally, the connector is an L-shaped structure, which is detachably disposed above the mounting component. One side of the L-shaped structure is connected to one of the mounting components, and the other side of the L-shaped structure is connected to another mounting component.
[0017] Optionally, the friction disc has at least two sets, and the two sets of friction discs are arranged vertically at intervals on the pressure plate.
[0018] The beneficial effects of this utility model are as follows:
[0019] The template fixing device proposed in this utility model includes a template structure and a fixing structure. The template structure includes a template assembly and a climbing frame. The template assembly includes multiple vertically arranged templates forming a mold cavity. The climbing frame includes multiple vertically arranged climbing plates surrounding the outside of the templates. Each template is rotatably connected to a climbing plate. The horizontal distance between the templates and the climbing plates is adjustable. The climbing frame is configured to drive the template assembly to move vertically using a climbing device. The fixing structure includes an mounting component, a driving component, and a pressing component. The mounting component is located at the bottom of the climbing frame and has a mounting cavity. The pressing component includes a pressing plate and a friction disc. The pressing plate is located inside the mounting cavity and forms a ring around the outside of the pier. The friction disc is located on the side of the pressing plate facing the template, i.e., the friction disc abuts against the pier, thereby ensuring the friction between the template fixing device and the pier and ensuring the fixing effect. The driving component is fixed inside the mounting cavity and connected to the pressure plate. The driving component drives the pressure plate to reciprocate horizontally. Specifically, when the friction disc needs to abut against the pier, the pressure plate moves horizontally towards the side closer to the template; when the friction disc does not need to abut against the pier, the pressure plate moves horizontally away from the template. The pressure component abuts against the pier from all sides below the template assembly, thus fixing the pressure component to the pier. The pressure component is connected to the climbing frame, thereby relatively fixing the template assembly, the climbing frame, and the pier below, ensuring the stability of the template assembly, suppressing slippage and shaking during use, and ensuring accurate template positioning. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the template fixing device provided in an embodiment of the present invention;
[0021] Figure 2 This is a partial structural schematic diagram of the template fixing device provided in this embodiment of the utility model;
[0022] Figure 3 This is a first-view structural schematic diagram of the fixed structure provided in an embodiment of the present invention;
[0023] Figure 4 This is a structural schematic diagram of the fixed structure from a second perspective provided in an embodiment of the present invention.
[0024] In the picture:
[0025] 1. Template structure; 11. Template; 12. Climbing frame; 13. Rotating components;
[0026] 2. Fixed structure; 21. Mounting component; 211. Top wall; 212. Side wall; 2121. Guide groove; 22. Driving component; 221. Motor; 222. First rotating rod; 223. Second rotating rod; 23. Pressing component; 231. Pressing plate; 2311. Mounting block; 23111. Slide groove; 2312. Guide protrusion; 232. Friction disc; 24. Support component; 25. Connecting component. Detailed Implementation
[0027] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.
[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0031] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] like Figures 1 to 4 As shown, this embodiment provides a template fixing device including a template structure 1 and a fixing structure 2. The template structure 1 includes a template assembly and a climbing frame 12. The template assembly includes multiple vertically arranged templates 11 forming a mold cavity. The climbing frame 12 includes multiple vertically arranged climbing plates surrounding the templates 11. A template 11 and a climbing plate are rotatably connected by a connecting rod assembly. The connecting rod assembly drives the template 11 to move closer to or away from the climbing plate in the horizontal direction. The climbing frame 12 is sleeved on the outside of the template assembly. When the multiple templates 11 move away from the climbing plate in the horizontal direction, the multiple templates 11 move closer to each other to form a mold cavity for concrete pouring. When the multiple templates 11 move closer to the climbing plate in the horizontal direction, the multiple templates 11 move away from each other, and the templates 11 separate from the formed pier. The climbing frame 12 is configured to drive the template assembly to move vertically by means of a climbing device. That is, after completing one concrete pour, the template assembly can be moved upward by means of a climbing device to carry out subsequent concrete pouring work. In a specific implementation, the linkage assembly may include a linkage body and a linkage drive unit. The linkage drive unit is disposed on the climbing plate and connected to the linkage body. The linkage drive unit is used to drive the linkage body to rotate around the end connected to the climbing plate, thereby driving the template 11 to move.
[0033] The fixing structure 2 is used to ensure the stability of the formwork assembly during concrete pouring. The fixing structure 2 includes an installation component 21, a driving component 22, and a pressing component 23. The pressing component 23 abuts against the pier below the formwork assembly from all sides, thus achieving relative fixation between the fixing structure 2 and the pier. The fixing structure 2 is connected to the climbing frame 12 through the pressing component 23, thereby ensuring the relative fixation of the formwork assembly, suppressing slippage and shaking of the formwork 11 during use, and ensuring accurate positioning of the formwork 11. The installation component 21 of the fixing structure 2 is located at the bottom of the climbing frame 12 and has an installation cavity. The pressing component 23 includes a pressing plate 231 and a friction disc 232. The pressing plate 231 is located inside the installation cavity and forms a ring around the outside of the pier. The friction disc 232 is located on the side of the pressing plate 231 facing the pier, i.e., the friction disc 232 abuts against the pier, thus ensuring friction between the formwork fixing device and the pier, guaranteeing the fixing effect. The driving component 22 is fixed inside the mounting cavity and connected to the pressure plate 231. The driving component 22 is used to drive the pressure plate 231 to reciprocate horizontally. That is, when the friction disc 232 needs to abut against the pier, the pressure plate 231 is driven to move horizontally towards the side closer to the template 11, and when the friction disc 232 does not need to abut against the pier, the pressure plate 231 is driven to move horizontally away from the template 11. In specific implementation, the side of the friction disc 232 facing the pier can be provided with wear-resistant materials such as ceramic particles to form a wear-resistant coating, thereby increasing the friction between the friction disc 232 and the pier.
[0034] Optionally, the driving component 22 includes a motor 221, a first rotating rod 222, and a second rotating rod 223. The output end of the motor 221 is connected to the first rotating rod 222. The first rotating rod 222 extends horizontally parallel to the plane of the climbing plate. One end of the second rotating rod 223 is connected to the first rotating rod 222, and the other end of the second rotating rod 223 is rotatably connected to the pressure plate 231 and can slide relative to the pressure plate 231 in the vertical direction, so that the pressure plate 231 slides perpendicularly to the first rotating rod 222 in the horizontal direction. Figure 3As shown, the rotation of the output end of motor 221 drives the first rotating rod 222 to rotate around its own axis. The second rotating rod 223 is connected to the first rotating rod 222, which causes the second rotating rod 223 to also rotate around the axis of the first rotating rod 222. The other end of the second rotating rod 223, which is not connected to the first rotating rod 222, is connected to the pressure plate 231. When the second rotating rod 223 rotates, the other end of the second rotating rod 223 will slide relative to the pressure plate 231 in the vertical direction, thus increasing the angle between the second rotating rod 223 and the pressure plate 231. This increases the horizontal distance between the pressure plate 231 and the first rotating rod 222, thereby pushing the pressure plate 231 in the horizontal direction so that the pressure plate 231 can approach the pier, allowing the friction disc 232 to come into contact with the pier. In this embodiment, the pressure plate 231 is arranged in a ring on the outside of the pier. When multiple pressure plates 231 move close to the pier, the multiple fixing structures 2 will be fixed to the pier when the friction disc 232 comes into contact with the pier, thereby improving the connection stability between the template fixing device and the pier.
[0035] Furthermore, multiple second rotating rods 223 are provided, spaced apart along the length of the first rotating rod 222. One end of each second rotating rod 223 is connected to the same first rotating rod 222, and the other end is connected to different positions on the pressure plate 231. By increasing the number of second rotating rods 223, the number of points of force application on the pressure plate 231 is increased, thereby improving the uniformity of the external force applied to the pressure plate 231 by the second rotating rods 223. This increases the moving speed of the pressure plate 231 while ensuring the uniformity of movement of the pressure plate 231 at each position.
[0036] Optionally, a mounting block 2311 is provided on the side of the pressure plate 231 near the first rotating rod 222. The mounting block 2311 has a vertically extending groove 23111, and the other end of the second rotating rod 223 is slidably disposed in the groove 23111. The mounting block 2311 allows the second rotating rod 223 to be connected to the mounting block 2311 first, and then the mounting block 2311 to be fixed to the pressure plate 231 during assembly.
[0037] In this embodiment, multiple sets of mounting blocks 2311 are provided. Each set of mounting blocks 2311 includes two mounting blocks 2311 spaced apart along the length of the first rotating rod 222. Each mounting block 2311 is provided with a sliding groove 23111. The other end of the second rotating rod 223 is provided with two rotating protrusions opposite each other. The two rotating protrusions are respectively inserted into the two sliding grooves 23111 of the set of mounting blocks 2311. The sliding grooves 23111 extend vertically so that the rotating protrusions located in the sliding grooves 23111 can move vertically relative to the pressure plate 231. The distance between the two rotating blocks is used to limit the second rotating rod 223 from detaching after the rotating protrusions of the second rotating rod 223 are located in the sliding grooves 23111. In specific implementation, the two rotating protrusions of one second rotating rod 223 can be inserted into a set of mounting blocks 2311 first, and then the set of mounting blocks 2311 can be fixed to the pressure plate 231 so that the distance between the two rotating blocks is fixed.
[0038] Optionally, in the length direction of the first rotating rod 222, a guide groove 2121 is provided on the side wall 212 of the mounting cavity, and a guide protrusion 2312 is provided on the pressure plate 231. The guide protrusion 2312 is inserted into the guide groove 2121. The guide groove 2121 extends horizontally perpendicular to the length direction of the first rotating rod 222, and the guide groove 2121 is used to restrict the movement of the pressure plate 231 along the extension direction of the guide groove 2121. In this embodiment, the mounting member 21 is a box structure with a top wall 211 and a side wall 212. The guide groove 2121 is provided on the side wall 212 of the mounting cavity, and the guide protrusion 2312 can be inserted into the guide groove 2121.
[0039] Preferably, guide protrusions 2312 are provided at both ends of the pressure plate 231 along the length direction of the first rotating rod 222, and guide grooves 2121 are provided on the two opposite side walls 212 of the mounting member 21 along the length direction of the first rotating rod 222, with one guide protrusion 2312 correspondingly slidably inserted into one guide groove 2121.
[0040] Optionally, the fixing structure 2 further includes a support member 24. One end of the support member 24 is connected to the pressure plate 231, and the other end of the support member 24 is slidably connected to the top wall 211 of the mounting member 21. The pressure plate 231 moves to drive the support member 24 to slide relative to the mounting member 21. In this embodiment, the support member 24, the pressure plate 231, and the top wall 211 of the mounting member 21 form a triangular structure to avoid uneven force applied to the pressure plate 231 by the second rotating rod 223 during the movement of the pressure plate 231, which could cause the pressure plate 231 to tilt during the movement, thus avoiding affecting the moving speed of the pressure plate 231.
[0041] Preferably, a roller is provided at one end of the support member 24 connected to the top wall 211 of the mounting member 21, and a roller groove is provided on the top wall 211 of the mounting member 21. The roller groove is parallel to the guide groove 2121. The roller moves in the roller groove, which can guide the movement direction of the pressure plate 231 and increase the movement speed of the pressure plate 231.
[0042] Optionally, the fixing structure 2 further includes a connector 25, which is used to connect two adjacent mounting members 21. Connecting adjacent mounting members 21 with the connector 25 enhances the stability of the multiple fixing structures 2. In this embodiment, four mounting members 21 are provided to form a square surrounding the outside of the pier. Therefore, four connectors 25 are also provided to connect two adjacent mounting members 21, making the four mounting members 21 a single, integrated structure.
[0043] Optionally, the connector 25 has an L-shaped structure, which is detachably mounted above the mounting member 21. In this embodiment, multiple mounting holes are provided on both sides of the L-shaped structure, and corresponding through holes are provided on the top wall 211 of the mounting member 21. The fastener passes through the mounting holes and the through holes to connect the connector 25 and the mounting member 21.
[0044] Optionally, such as Figure 4 As shown, there are two sets of friction discs 232, which are vertically spaced on the pressure plate 231. By vertically spaced at least two sets of friction discs 232, the contact area and friction force distribution between the fixed structure 2 and the pier are increased, further effectively suppressing slippage and swaying during the lifting process and ensuring accurate positioning of the template 11.
[0045] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A template holding device, characterized in that include: The template structure (1) includes a template assembly and a climbing frame (12). The template assembly includes a plurality of vertically arranged templates (11) that form a mold cavity. The climbing frame (12) includes a plurality of vertically arranged climbing plates that surround the templates (11). One template (11) is connected to one climbing plate through a linkage assembly. The linkage assembly drives the template (11) to move closer to or further away from the climbing plate in the horizontal direction. The climbing frame (12) is configured to drive the template assembly to move in the vertical direction by means of a climbing device. The fixed structure (2) includes an installation component (21), a driving component (22), and a pressing component (23). The installation component (21) is located at the bottom of the climbing frame (12) and has an installation cavity. The pressing component (23) includes a pressing plate (231) and a friction disc (232). The pressing plate (231) is located in the installation cavity and forms a ring around the outside of the pier. The friction disc (232) is located on the side of the pressing plate (231) facing the pier. The driving component (22) is fixed in the installation cavity and connected to the pressing plate (231). The driving component (22) is used to drive the pressing plate (231) to move back and forth in the horizontal direction so that the friction disc (232) can press against the pier.
2. The formwork fixing device according to claim 1, characterized in that The driving component (22) includes a motor (221), a first rotating rod (222), and a second rotating rod (223). The output end of the motor (221) is connected to the first rotating rod (222). The first rotating rod (222) extends horizontally parallel to the plane where the climbing plate is located. One end of the second rotating rod (223) is connected to the first rotating rod (222), and the other end of the second rotating rod (223) is rotatably connected to the pressure plate (231) and can slide relative to the pressure plate (231) in the vertical direction, so that the pressure plate (231) slides perpendicular to the first rotating rod (222) in the horizontal direction.
3. The formwork fixing device according to claim 2, characterized in that The second rotating rod (223) has multiple second rotating rods (223) that are spaced apart along the length direction of the first rotating rod (222). One end of the multiple second rotating rods (223) is connected to the same first rotating rod (222), and the other end of the multiple second rotating rods (223) is connected to different positions of the pressure plate (231).
4. The formwork fixing device according to claim 3, characterized in that The pressure plate (231) is provided with a mounting block (2311) on the side near the first rotating rod (222). The mounting block (2311) is provided with a sliding groove (23111) extending in the vertical direction. The other end of the second rotating rod (223) is slidably disposed in the sliding groove (23111).
5. The formwork fixing device according to claim 4, characterized in that Multiple sets of mounting blocks (2311) are provided. Each set of mounting blocks (2311) includes two mounting blocks (2311) spaced apart along the length of the first rotating rod (222). Each mounting block (2311) is provided with a sliding groove (23111). The other end of the second rotating rod (223) is provided with two opposing rotating protrusions. One of the rotating protrusions is inserted into the sliding groove (23111) of one mounting block (2311).
6. The form tie of claim 2, wherein, Along the length of the first rotating rod (222), a guide groove (2121) is provided on the side wall (212) of the mounting cavity, and a guide protrusion (2312) is provided on the pressure plate (231). The guide protrusion (2312) is inserted into the guide groove (2121). The guide groove (2121) extends horizontally perpendicular to the length of the first rotating rod (222). The guide groove (2121) is used to restrict the pressure plate (231) from moving along the extension direction of the guide groove (2121).
7. The formwork fixing device according to claim 6, characterized in that The fixed structure (2) further includes a support member (24), one end of which is connected to the pressure plate (231), and the other end of which is slidably connected to the top wall (211) of the mounting member (21). The pressure plate (231) moves to drive the support member (24) to slide relative to the mounting member (21).
8. The form tie of claim 1, wherein, The fixing structure (2) also includes a connector (25) for connecting two adjacent mounting pieces (21).
9. The template fixing device according to claim 8, characterized in that, The connector (25) is an L-shaped structure, which is detachably mounted above the mounting component (21). One side of the L-shaped structure is connected to one of the mounting components (21), and the other side of the L-shaped structure is connected to another mounting component (21).
10. The form tie of claim 1, wherein, The friction disc (232) has at least two sets, and the two sets of friction discs (232) are arranged vertically at intervals on the pressure plate (231).