A formwork clamp for casting concrete guide walls
Patent Information
- Application Number
- CN202522472799.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0004]上述专利通过简单的扩张机构,从而能够适应不同尺寸导墙模板,便于重复使用,能够有效的节约资源,但上述专利在面对不同高度导墙的浇筑时,难以根据实际施工需求进行灵活拼接和调整,导致施工效率低下
[0012]This utility model provides a formwork clamp for pouring concrete guide walls. It offers the following advantages: This formwork clamp for pouring concrete guide walls achieves flexible splicing between clamping mechanisms and convenient connection with fixing mechanisms through splicing components. Through modular splicing design, the clamp can be freely expanded vertically, easily handling guide wall projects of different heights. The number and position of clamping mechanisms can be freely combined according to the actual length and shape of the guide wall, greatly improving the adaptability and versatility of the clamp and meeting the needs of different construction scenarios.
Smart Images

Figure CN224858856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete guide wall pouring technology, specifically a template clamp for pouring concrete guide walls. Background Technology
[0002] Guide walls are a construction measure used by construction companies. Before constructing the diaphragm wall trench, a guide wall must be built. The guide wall is crucial to ensuring the accurate positioning of the diaphragm wall and the quality of the trench. During construction, the guide wall often bears static and dynamic loads from the reinforcing cage, the duct for pouring concrete, the drilling rig, etc. Therefore, the pouring quality of the guide wall is required to be high. Generally, the formwork is erected before pouring to ensure the formation. The formwork needs to be supported and fixed using clamps during erection.
[0003] The authorized publication number "CN217923583U" describes "a formwork clamp for pouring concrete guide walls, including two longitudinal clamping strips. A template is provided on the side of the two longitudinal clamping strips that is far apart from each other, and the template contacts the longitudinal clamping strips. A concrete guide wall is provided on the side of the two templates that is far apart from each other, and the guide wall contacts the template. Two horizontal back ribs are fixedly installed on the side of the two templates that are close to each other. The longitudinal clamping strip is located between the two corresponding horizontal back ribs. Through a simple expansion mechanism, it can adapt to guide wall templates of different sizes, facilitate reuse, effectively save resources, and form a stable pile foundation through drill rods driven into the ground, thereby ensuring the stability of the entire device. It can effectively reduce the problem of template loosening or displacement, thus ensuring the forming quality of the guide wall and bringing great convenience to the pouring of concrete guide walls."
[0004] The aforementioned patent uses a simple expansion mechanism to adapt to guide wall templates of different sizes, making them easy to reuse and effectively saving resources. However, when faced with the pouring of guide walls of different heights, the aforementioned patent is difficult to flexibly splice and adjust according to actual construction needs, resulting in low construction efficiency. Utility Model Content
[0005] This utility model provides a template clamp for pouring concrete guide walls. Through splicing components, it realizes flexible splicing between clamping mechanisms and convenient connection with fixing mechanisms. Through modular splicing design, the clamp can be freely expanded in the vertical direction, easily cope with guide wall projects of different heights. The number and position of clamping mechanisms can be freely combined according to the actual length and shape of the guide wall, which greatly improves the adaptability and versatility of the clamp and can meet the needs of different construction scenarios.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a formwork clamp for pouring concrete guide walls, comprising: Two template bodies; A fixing mechanism is provided between two template bodies. The fixing mechanism includes an installation component, a mounting frame, and two sets of connecting components. Each set of connecting components is provided on the two template bodies. The mounting frame is provided between each set of connecting components. The installation component is provided on the mounting frame. The clamping mechanism is provided in multiple sets. Each set of the clamping mechanism includes two clamping rods, a moving part, a splicing part, and a fixed frame. The splicing part is provided on the mounting frame, the fixed frame is provided on the splicing part, the moving part is provided inside the fixed frame, and each clamping rod is provided on the moving part.
[0007] Furthermore, the mounting component includes a rotating shaft, two connecting slots, and a mounting slot. The rotating shaft is rotatably embedded in the top of the outer wall of the mounting frame, each connecting slot is opened at the bottom of the outer wall of the mounting frame, and the mounting slot is opened at the bottom of the outer wall of the rotating shaft.
[0008] Furthermore, each set of connecting components includes a fixing groove, a connecting rod, a spring, and a limiting groove. The fixing groove is opened on both sides of the outer wall of the mounting frame. The connecting rod is slidably embedded in the inner wall of the fixing groove. The spring is fixedly set between the fixing groove and the connecting rod. The connecting rod is slidably embedded in the inner wall of the limiting groove. The limiting groove is opened on the top of the outer wall of the template body.
[0009] Furthermore, each set of splicing components includes a splicing rod and a splicing groove. The splicing rod is fixedly installed on the top of the outer wall of the fixed frame, and the splicing groove is opened at the bottom of the outer wall of the fixed frame.
[0010] Furthermore, each of the splicing rods is slidably embedded in the inner wall of the splicing groove, wherein two of the splicing rods are slidably embedded in the inner wall of the connecting groove, each splicing rod is connected to the splicing groove by bolts, and each connecting groove is connected to the splicing rod by bolts.
[0011] Furthermore, each set of moving parts includes a threaded rod, a moving part, two scissor-type connecting rods, and two sliding parts. The threaded rod is rotatably embedded in the inner wall of the fixed frame, and the moving part is threadedly connected to the outer wall of the threaded rod. One end of each scissor-type connecting rod is movably sleeved on the outer wall of the moving part and the sliding part, respectively. The other end of each scissor-type connecting rod is movably sleeved between the clamping rod and the threaded rod, respectively. Each sliding part is slidably embedded on one side of the outer wall of the clamping rod. A sliding groove is opened at the bottom of the outer wall of each threaded rod, and each threaded rod is slidably embedded in the inner wall of the sliding groove. One of the threaded rods is slidably embedded in the inner wall of the mounting groove.
[0012] This utility model provides a formwork clamp for pouring concrete guide walls. It offers the following advantages: This formwork clamp for pouring concrete guide walls achieves flexible splicing between clamping mechanisms and convenient connection with fixing mechanisms through splicing components. Through modular splicing design, the clamp can be freely expanded vertically, easily handling guide wall projects of different heights. The number and position of clamping mechanisms can be freely combined according to the actual length and shape of the guide wall, greatly improving the adaptability and versatility of the clamp and meeting the needs of different construction scenarios. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a partial sectional view of the present invention; Figure 3 This is a sectional view of the fixing frame of this utility model; Figure 4 This is a schematic diagram of the fixing mechanism of this utility model; Figure 5 This is a partial exploded view of the clamping mechanism of this utility model.
[0014] In the diagram: 1. Template body; 2. Fixing mechanism; 201. Mounting frame; 202. Rotating shaft; 203. Connecting groove; 204. Mounting groove; 205. Fixing groove; 206. Connecting rod; 207. Spring; 208. Limiting groove; 3. Clamping mechanism; 301. Clamping rod; 302. Fixing frame; 303. Splicing rod; 304. Splicing groove; 305. Threaded rod; 306. Moving part; 307. Scissor-type connecting rod; 308. Sliding part; 4. Sliding groove. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0016] Please see Figure 1-5 This utility model provides a technical solution: a formwork clamp for pouring concrete guide walls, comprising: Two template main bodies 1; The fixing mechanism 2 is located between the two template bodies 1. The fixing mechanism 2 includes an installation component, a mounting frame 201 and two sets of connecting components. Each set of connecting components is located on the two template bodies 1, the mounting frame 201 is located between each set of connecting components, and the installation component is located on the mounting frame 201. The clamping mechanism 3 is provided in multiple sets. Each set of clamping mechanism 3 includes two clamping rods 301, a moving part, a splicing part and a fixed frame 302. The splicing part is provided on the mounting frame 201, the fixed frame 302 is provided on the splicing part, the moving part is provided inside the fixed frame 302, and each clamping rod 301 is provided on the moving part.
[0017] In this implementation scheme: the fixing mechanism 2 connects two independent template bodies 1 into a stable overall frame. The fixing mechanism 2 is used to fix and connect the two template bodies 1, ensuring that the template bodies 1 will not shift or deform during the pouring process. The connecting component is responsible for making a telescopic elastic connection between the mounting frame 201 and the template body 1, so that the two template bodies 1 are connected together. Through the clamping mechanism 3, the clamps can be flexibly spliced according to the length and shape of the guide wall to meet different construction needs. Through the splicing component on the fixing frame 302, the clamping mechanism 3 can be quickly stacked and spliced in the vertical direction, and the clamping mechanism 3 can be firmly connected to the fixing mechanism 2. The modular design has strong expandability and can adapt to guide walls of different heights, solving the pain point of fixed size of traditional clamps. Through the moving component, each clamping rod 301 is driven to move closer or further away to achieve clamping and fixing of the template body 1. The clamping force can be adjusted according to the size and shape of the template body 1 to ensure that the template body 1 remains stable during the pouring process. The fixing frame 302 provides installation space for the moving component.
[0018] Specifically, the mounting components include a rotating shaft 202, two connecting slots 203 and a mounting slot 204. The rotating shaft 202 is rotatably embedded in the top of the outer wall of the mounting bracket 201. Each connecting slot 203 is opened at the bottom of the outer wall of the mounting bracket 201, and the mounting slot 204 is opened at the bottom of the outer wall of the rotating shaft 202.
[0019] In this embodiment: the connecting groove 203 is used to connect with the splicing component of the clamping mechanism 3, and the mounting groove 204 on the rotating shaft 202 slides with one of the threaded rods 305, so that the rotating shaft 202 can also drive the threaded rod 305 to rotate when it rotates.
[0020] Specifically, each set of connecting components includes a fixing groove 205, a connecting rod 206, a spring 207, and a limiting groove 208. The fixing groove 205 is opened on both sides of the outer wall of the mounting frame 201. The connecting rod 206 is slidably embedded in the inner wall of the fixing groove 205. The spring 207 is fixedly set between the fixing groove 205 and the connecting rod 206. The connecting rod 206 is slidably embedded in the inner wall of the limiting groove 208. The limiting groove 208 is opened on the top of the outer wall of the template body 1.
[0021] In this embodiment: the fixing groove 205 provides sliding space for the connecting rod 206, and the spring 207 plays the role of buffering and resetting. When the connecting rod 206 is subjected to external force, the spring 207 can absorb some energy and reduce the impact on the template body 1. At the same time, it ensures that the connecting rod 206 can return to the initial position when it is not subjected to external force. Through the cooperation of the connecting rod 206 and the limiting groove 208, the mounting frame 201 is firmly connected to the template body 1.
[0022] Specifically, each set of splicing components includes a splicing rod 303 and a splicing groove 304. The splicing rod 303 is fixedly installed on the top of the outer wall of the fixed frame 302, and the splicing groove 304 is opened at the bottom of the outer wall of the fixed frame 302.
[0023] In this embodiment, the vertical splicing of the clamping mechanisms 3 is achieved through the sliding engagement between the splicing rod 303 and the splicing groove 304.
[0024] Specifically, each splicing rod 303 is slidably embedded in the inner wall of the splicing groove 304, and two splicing rods 303 are slidably embedded in the inner wall of the connecting groove 203. Each splicing rod 303 is connected to the splicing groove 304 by bolts, and each connecting groove 203 is connected to the splicing rod 303 by bolts.
[0025] In this embodiment, the clamping mechanism 3 is connected to the fixing mechanism 2 by sliding cooperation between the splicing rod 303 and the connecting groove 203. At the same time, all splicing units are connected into a whole by bolts, which greatly enhances the rigidity and stability of the entire clamping system and effectively prevents instability caused by local stress during the pouring process. This splicing method allows the clamping mechanism 3 to be flexibly combined according to actual needs to adapt to the pouring of guide walls of different lengths and shapes.
[0026] Specifically, each set of moving parts includes a threaded rod 305, a moving part 306, two scissor-type connecting rods 307, and two sliding parts 308. The threaded rod 305 is rotatably embedded in the inner wall of the fixed frame 302. The moving part 306 is threadedly connected to the outer wall of the threaded rod 305. One end of each scissor-type connecting rod 307 is movably sleeved on the outer wall of the moving part 306 and the sliding part 308, respectively. The other end of each scissor-type connecting rod 307 is movably sleeved between the clamping rod 301 and the threaded rod 305, respectively. Each sliding part 308 is slidably embedded on one side of the outer wall of the clamping rod 301. A sliding groove 4 is opened at the bottom of the outer wall of each threaded rod 305. Each threaded rod 305 is slidably embedded in the inner wall of the sliding groove 4. One of the threaded rods 305 is slidably embedded in the inner wall of the mounting groove 204.
[0027] In this embodiment: the movable part 306 is slidably embedded in one side of the inner wall of the fixed frame 302. The mounting groove 204 of the rotating shaft 202 can be inserted into the topmost threaded rod 305. Each threaded rod 305 is connected to each other in sequence through the sliding groove 4. When the rotating shaft 202 is rotated, the threaded rods 305 of all the clamping mechanisms 3 connected to it can be driven to rotate synchronously. This means that the operator only needs to rotate the rotating shaft 202 to adjust all levels of clamping mechanisms 3 synchronously, which improves the efficiency of installation and disassembly and saves manpower and time. When the rotating shaft 202 rotates, each threaded rod 305 rotates synchronously, driving each movable part 306 to move. When the movable part 306 moves, it will drive the scissor linkage 307 to move, thereby causing the clamping rod 301 to move closer or further away, realizing the clamping of the two template bodies 1 and ensuring that the template body 1 remains stable during the pouring process.
[0028] In use, first place the two template bodies 1 facing each other to determine the width of the guide wall. Then, place the mounting bracket 201 of the fixing mechanism 2 between the two template bodies 1. Insert the connecting rods 206 on both sides into the limiting grooves 208 at the top of the two template bodies 1 respectively. The mounting bracket 201 is initially fixed. According to the design height of the guide wall, determine the number of clamping mechanisms 3 required. Insert the fixing frame 302 of the first clamping mechanism 3 into the connecting groove 203 at the bottom of the mounting bracket 201 through the splicing rod 303 at its top, and lock it with bolts. If it is necessary to increase the height, insert the splicing rod 303 of the second clamping mechanism 3 into the splicing groove 304 at the bottom of the first clamping mechanism 3, and fix it with bolts. Continue in this manner until the desired height is reached. At the desired height, this stacking method is like building blocks, simple and quick, connecting power and synchronous adjustment. At the same time, the mounting slot 204 of the rotating shaft 202 can be inserted into the top threaded rod 305. Each threaded rod 305 is connected to each other in sequence through the sliding groove 4. At this time, by rotating the rotating shaft 202, all the threaded rods 305 of the clamping mechanism 3 connected to it can be driven to rotate synchronously. Rotating the rotating shaft 202, the threaded rods 305 drive the moving parts 306 to move, thereby driving the scissor linkage 307 to unfold or retract. When the scissor linkage 307 unfolds, it pushes the two clamping rods 301 to move outward, tightly pressing against the two template bodies 1, thereby providing a strong clamping force and firmly locking the template system in the set position.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A formwork clamp for pouring concrete guide walls, characterized in that, include: Two template bodies (1); The fixing mechanism (2) is located between the two template bodies (1). The fixing mechanism (2) includes an installation component, a mounting frame (201) and two sets of connecting components. Each set of connecting components is located on the two template bodies (1). The mounting frame (201) is located between each set of connecting components. The installation component is located on the mounting frame (201). The clamping mechanism (3) is provided in multiple sets. Each set of the clamping mechanism (3) includes two clamping rods (301), a moving part, a splicing part and a fixed frame (302). The splicing part is provided on the mounting frame (201), the fixed frame (302) is provided on the splicing part, and the moving part is provided inside the fixed frame (302). Each clamping rod (301) is provided on the moving part.
2. A formwork clamp for pouring concrete guide walls according to claim 1, characterized in that: The mounting component includes a rotating shaft (202), two connecting slots (203) and a mounting slot (204). The rotating shaft (202) is rotatably embedded in the top of the outer wall of the mounting frame (201). Each connecting slot (203) is opened at the bottom of the outer wall of the mounting frame (201), and the mounting slot (204) is opened at the bottom of the outer wall of the rotating shaft (202).
3. A formwork clamp for pouring concrete guide walls according to claim 2, characterized in that: Each of the connecting components includes a fixing groove (205), a connecting rod (206), a spring (207), and a limiting groove (208). The fixing groove (205) is opened on both sides of the outer wall of the mounting frame (201). The connecting rod (206) is slidably embedded in the inner wall of the fixing groove (205). The spring (207) is fixedly set between the fixing groove (205) and the connecting rod (206). The connecting rod (206) is slidably embedded in the inner wall of the limiting groove (208). The limiting groove (208) is opened on the top of the outer wall of the template body (1).
4. A formwork clamp for pouring concrete guide walls according to claim 3, characterized in that: Each of the splicing components includes a splicing rod (303) and a splicing groove (304). The splicing rod (303) is fixedly installed on the top of the outer wall of the fixed frame (302), and the splicing groove (304) is opened at the bottom of the outer wall of the fixed frame (302).
5. A formwork clamp for pouring concrete guide walls according to claim 4, characterized in that: Each splicing rod (303) is slidably embedded in the inner wall of the splicing groove (304), wherein two splicing rods (303) are slidably embedded in the inner wall of the connecting groove (203), each splicing rod (303) is connected to the splicing groove (304) by bolts, and each connecting groove (203) is connected to the splicing rod (303) by bolts.
6. A formwork clamp for pouring concrete guide walls according to claim 5, characterized in that: Each set of moving parts includes a threaded rod (305), a moving part (306), two scissor-type connecting rods (307), and two sliding parts (308). The threaded rod (305) is rotatably embedded in the inner wall of the fixed frame (302), and the moving part (306) is threadedly connected to the outer wall of the threaded rod (305). Two ends of each scissor-type connecting rod (307) are respectively movably sleeved on the outer walls of the moving part (306) and the sliding part (308). The other two ends of the fork-type connecting rod (307) are respectively movably sleeved between the clamping rod (301) and the threaded rod (305). Each of the sliding elements (308) is slidably embedded on one side of the outer wall of the clamping rod (301). Each of the threaded rods (305) has a sliding groove (4) at the bottom of its outer wall. Each of the threaded rods (305) is slidably embedded in the inner wall of the sliding groove (4). One of the threaded rods (305) is slidably embedded in the inner wall of the mounting groove (204).
Citation Information
Patent Citations
Template clamp for pouring concrete guide wall
CN217923583U