Concave sheet pile production mold convenient to disassemble and assemble

CN224897593UActive Publication Date: 2026-10-27SHANGHAI FABAI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522579722.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-27
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0004]但是上述模具在实际使用过程中,双拼的两个U形桩之间脱模角度过小,不容易脱模,导致产能下降、次品率上升;鉴于此,我们提出了一种方便拆卸组装的凹型板桩生产模具

Benefits of technology

[0014]1、该方便拆卸组装的凹型板桩生产模具,通过设置的连接组件与拆装组件,梯形的凸块与凹槽在受力后会趋向咬合,能够提供良好的抗滑移能力,提高模具连接的稳定性,不易在注浆压力下分离,由于凸块与凹槽均呈梯形结构,连接后可实现自定位和稳定限位,使两组模具本体初步对准并形成V型缝隙,活动扣解除夹紧力后,V型缝隙内由于没有水泥砂浆的粘黏,两组模具本体得以自然分离,避免传统模具依赖大力撬动或多人协作,提升安全性。

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Abstract

The utility model relates to the technical field of building engineering, and disclose a convenient to detach the concave sheet pile production mould of assembly, this convenient to detach the concave sheet pile production mould of assembly, including mould body, the outer wall of mould body is provided with connecting assembly, the connecting assembly includes the protruding block of fixed connection in the outer wall of mould body, the outer wall of mould body is seted up with the recess, the outer wall of mould body is provided with connecting frame, the side wall of connecting frame is inserted and is provided with fixed buckle, the outer wall of connecting frame is inserted and is provided with movable buckle, the side wall of connecting frame is provided with dismounting subassembly. This convenient to detach the concave sheet pile production mould of assembly, the protruding block and recess of trapezoidal will tend to occlusion after being stressed, can provide good anti -slippage ability, improve the stability of mould connection, is not easy to separate under the grouting pressure, since the protruding block and recess all are trapezoidal structure, can realize self -positioning and stable location after connecting.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a concave sheet pile production mold that is easy to disassemble and assemble. Background Technology

[0002] There are many types of U-shaped sheet piles and other irregular concrete components, and the manufacturing process is mostly on-site molding and on-site casting. This not only results in long construction cycles, but also unstable quality, poor on-site environment, high cost and energy consumption, and serious waste of raw materials. In the existing technology, the unique shape of U-shaped sheet piles generally cannot be manufactured by centrifugal process, and it is difficult to solve the dynamic balance problem.

[0003] According to a public notice (CN110053154A) regarding a mold and production method for centrifugal U-shaped sheet piles, the application includes an upper mold and a lower mold for centrifugal U-shaped sheet piles. Both the upper and lower molds have cavities inside, and the cavity surface is the convex surface of the inner wall of the semi-circular U-shaped sheet pile. After the upper and lower molds are closed, the two cavities are symmetrically distributed. The cavity portions corresponding to the side wings on both sides of the inner wall of the semi-circular U-shaped sheet pile are called side wing cavities. A U-shaped sheet pile divider is provided between the opposite side wing cavities of the upper and lower molds for separation.

[0004] However, in actual use, the above mold has a small demolding angle between the two U-shaped piles, making demolding difficult and resulting in reduced production capacity and increased defect rate. In view of this, we propose a concave sheet pile production mold that is easy to disassemble and assemble. Utility Model Content

[0005] The purpose of this utility model is to provide a concave sheet pile production mold that is easy to disassemble and assemble, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a concave sheet pile production mold that is easy to disassemble and assemble, comprising a mold body, a connecting component provided on the outer wall of the mold body, the connecting component including a protrusion fixedly connected to the outer wall of the mold body, a groove provided on the outer wall of the mold body, a connecting frame provided on the outer wall of the mold body, a fixing buckle inserted into the side wall of the connecting frame, a movable buckle inserted into the outer wall of the connecting frame, and a disassembly and assembly component provided on the side wall of the connecting frame.

[0007] Preferably, the protrusion and the groove are arranged in a trapezoidal shape, the protrusion is inserted into the connecting frame, and the groove is inserted into the connecting frame.

[0008] Preferably, the number of mold bodies is set to two sets, and a V-shaped gap is provided between the two sets of mold bodies. The V-shaped gap facilitates the separation between the two sets of mold bodies, thereby facilitating demolding.

[0009] Preferably, the disassembly and assembly assembly includes a crossbar fixedly connected to the side wall of the fixing buckle, a limit plate fixedly connected to the end face of the crossbar, a movable frame sleeved on the side wall of the crossbar, and a cam rotatably connected to the inner wall of the movable frame.

[0010] Preferably, the first cam is movably connected to the limiting plate, the first cam is movably connected to the movable buckle, and the movable buckle is slidably connected to the crossbar. By pressing the first cam against the limiting plate and the buckle, the two sets of mold bodies are tightly abutted, thereby allowing the mold bodies to be injected with slurry.

[0011] Preferably, the side wall of the fixing buckle is provided with an ejection assembly, the ejection assembly includes a limiting frame fixedly connected to the side wall of the fixing buckle, a movable plate is slidably connected to the side wall of the limiting frame, a connecting rod is fixedly connected to the side wall of the movable plate, a second movable frame is slidably connected to the side wall of the limiting frame, and a second cam is rotatably connected to the inner wall of the second movable frame.

[0012] Preferably, the end of the connecting rod away from the movable plate is fixedly connected to the movable buckle, the second cam is movably connected to the limiting frame, and the second cam is movably connected to the movable plate.

[0013] Compared with the prior art, this utility model provides a concave sheet pile production mold that is easy to disassemble and assemble, and has the following beneficial effects:

[0014] 1. This easily disassembled and assembled concave sheet pile production mold, through its connecting and disassembly components, allows the trapezoidal protrusions and grooves to tend to interlock under force, providing good anti-slip capability, improving the stability of the mold connection, and making it less prone to separation under grouting pressure. Since both the protrusions and grooves are trapezoidal in structure, they can achieve self-positioning and stable limiting after connection, allowing the two sets of mold bodies to be initially aligned and form a V-shaped gap. After the movable buckle releases the clamping force, the two sets of mold bodies can naturally separate due to the absence of cement mortar adhesion in the V-shaped gap, avoiding the reliance on strong prying or multiple people working together in traditional molds, thus improving safety.

[0015] 2. This easily disassembled and assembled concave sheet pile production mold, through the set ejection component, the outward pushing motion of the movable buckle will apply a separation thrust to the mold body, thereby forcing the two sets of mold bodies to gradually open and separate from each other at the V-shaped gap. During this process, the rotation of cam two continuously provides a stable mechanical ejection force, making the mold separation process smooth and reliable, without the need for manual prying or pulling, improving demolding speed, avoiding violent mold prying, and improving safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the mold body structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly and assembly structure of this utility model;

[0019] Figure 4 This is an exploded view of the disassembly and assembly components of this utility model.

[0020] In the diagram: 1. Mold body; 2. Connecting assembly; 201. Protrusion; 202. Groove; 203. Connecting frame; 204. Fixing buckle; 205. Movable buckle; 3. Assembly / disassembly assembly; 301. Crossbar; 302. Limiting plate; 304. Movable frame one; 305. Cam one; 4. Ejection assembly; 401. Limiting frame; 402. Movable plate; 403. Connecting rod; 404. Movable frame two; 405. Cam two. Detailed Implementation

[0021] like Figures 1-4 As shown, this utility model provides a technical solution: a concave sheet pile production mold that is easy to disassemble and assemble, including a mold body 1, a connecting component 2 provided on the outer wall of the mold body 1, the connecting component 2 including a protrusion 201 fixedly connected to the outer wall of the mold body 1, a groove 202 provided on the outer wall of the mold body 1, a connecting frame 203 provided on the outer wall of the mold body 1, a fixing buckle 204 inserted into the side wall of the connecting frame 203, a movable buckle 205 inserted into the outer wall of the connecting frame 203, and a disassembly and assembly component 3 provided on the side wall of the connecting frame 203.

[0022] In one embodiment of the present invention, the protrusion 201 and the groove 202 are arranged in a trapezoidal shape, the protrusion 201 is inserted into the connecting frame 203, and the groove 202 is inserted into the connecting frame 203.

[0023] The number of mold bodies 1 is set to two sets, and a V-shaped gap is provided between the two sets of mold bodies 1. The V-shaped gap facilitates the separation between the two sets of mold bodies 1, thereby facilitating demolding.

[0024] The assembly 3 includes a crossbar 301 fixedly connected to the side wall of the fixing buckle 204. A limit plate 302 is fixedly connected to the end face of the crossbar 301. A movable frame 304 is sleeved on the side wall of the crossbar 301. A cam 305 is rotatably connected to the inner wall of the movable frame 304.

[0025] Cam 305 is movably connected to limit plate 302, cam 305 is movably connected to movable buckle 205, and movable buckle 205 is slidably connected to crossbar 301. By pressing cam 305 against limit plate 302 and movable buckle 205, the two sets of mold bodies 1 are tightly abutted, thereby allowing the mold body 1 to be injected with grout.

[0026] First, the connecting frame 203 is fitted onto the outside of the mold body 1. The connecting frame 203 and the mold body 1 are engaged by the protrusion 201 and the groove 202. The trapezoidal protrusion 201 and the groove 202 tend to bite together after being subjected to force, which can provide good anti-slip ability, improve the stability of the mold connection, and prevent separation under grouting pressure. Since both the protrusion 201 and the groove 202 are trapezoidal structures, they can achieve self-positioning and stable limiting after connection, so that the two sets of mold bodies 1 are initially aligned and form a V-shaped gap. Then, the two sets of connecting frames 203 are connected by the fixed buckle 204 and the movable buckle 205.

[0027] Next, rotate the cam 305 in the disassembly assembly 3. During the rotation, the outer circumferential protrusion of the cam 305 will simultaneously exert pressure on the limiting plate 302 and the movable buckle 205, causing the movable buckle 205 to move inward, thereby driving the connecting frame 203 to generate a clamping force on the two sets of mold bodies 1, so that the two sets of mold bodies 1 are tightly abutted. At this time, a well-sealed mold cavity structure is formed between the two sets of mold bodies 1, which can be used for grouting or injection molding operations.

[0028] After grouting is completed and demolding conditions are met, the operator rotates cam 305 90° in the opposite direction. When the protrusion of cam 305 moves away from the limiting plate 302, the limiting plate 302 is no longer pressed by the cam, and the movable buckle 205 is released from clamping force. The V-shaped gap between the two sets of mold bodies 1 is opened, and the connecting frame 203 and the movable buckle 205 are automatically released. The operator can then easily separate the two sets of mold bodies 1 from each other, achieving quick demolding. Since there is no cement mortar adhering in the V-shaped gap, the two sets of mold bodies 1 can be naturally separated, avoiding the reliance on strong prying or multiple people working together in traditional molds, thus improving safety.

[0029] In addition, the side wall of the fixed buckle 204 is provided with an ejection assembly 4. The ejection assembly 4 includes a limiting frame 401 fixedly connected to the side wall of the fixed buckle 204. The side wall of the limiting frame 401 is slidably connected to a movable plate 402. The side wall of the movable plate 402 is fixedly connected to a connecting rod 403. The side wall of the limiting frame 401 is slidably connected to a second movable frame 404. The inner wall of the second movable frame 404 is rotatably connected to a second cam 405. The end of the connecting rod 403 away from the movable plate 402 is fixedly connected to the movable buckle 205. The second cam 405 is movably connected to the limiting frame 401 and the movable plate 402.

[0030] During the demolding operation, the operator rotates the cam 405, which is rotatably connected to the inner wall of the movable frame 404. When the cam 405 rotates, its outer circumferential protrusion simultaneously presses against the limiting frame 401 and the movable plate 402, causing the movable plate 402 to move closer to the limiting plate 302. With the displacement of the movable plate 402, the connecting rod 403 is pushed outward, thereby driving the movable buckle 205 to slide outward in a straight line. Since the movable buckle 205 is connected to the outer wall of the mold body 1, the outward pushing motion of the movable buckle 205 will apply a separation thrust to the mold body 1, thereby forcing the two sets of mold bodies 1 to gradually open and separate from each other at the V-shaped gap. During this process, the rotation of the cam 405 continuously provides a stable mechanical ejection force, making the mold separation process smooth and reliable, without the need for manual prying or pulling, improving the demolding speed, avoiding violent prying, and improving safety.

[0031] In this utility model, during use, the connecting frame 203 is sleeved on the outside of the two sets of mold bodies 1. The fixed buckle 204 and the movable buckle 205 connect the two sets of connecting frames 203. The cam 305 in the disassembly and assembly assembly 3 is rotated, and its outer circumferential protrusion presses against the limiting plate 302 and the movable buckle 205 in sequence, so that the connecting frame 203 clamps the two sets of mold bodies 1 inward, thereby forming a well-sealed mold cavity for grouting. After the grouting is completed, the cam 305 is rotated 90° in the opposite direction to release the clamping force. The movable buckle 205 and the connecting frame 203 are released, and the V-shaped gap opens. Since there is no cement mortar adhering in the gap, the two sets of mold bodies 1 can be naturally separated, realizing fast and safe demolding without prying.

[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A concave sheet pile production mold that is easy to disassemble and assemble, comprising a mold body (1), characterized in that: The outer wall of the mold body (1) is provided with a connecting component (2). The connecting component (2) includes a protrusion (201) fixedly connected to the outer wall of the mold body (1). The outer wall of the mold body (1) is provided with a groove (202). The outer wall of the mold body (1) is provided with a connecting frame (203). The side wall of the connecting frame (203) is inserted with a fixing buckle (204). The outer wall of the connecting frame (203) is inserted with a movable buckle (205). The side wall of the connecting frame (203) is provided with a disassembly and assembly component (3).

2. The concave sheet pile production mold that is easy to disassemble and assemble according to claim 1, characterized in that: The protrusion (201) and the groove (202) are arranged in a trapezoidal shape. The protrusion (201) is inserted into the connecting frame (203), and the groove (202) is inserted into the connecting frame (203).

3. The concave sheet pile production mold that is easy to disassemble and assemble according to claim 1, characterized in that: The number of mold bodies (1) is set in two sets, and a V-shaped gap is provided between the two sets of mold bodies (1).

4. The concave sheet pile production mold that is easy to disassemble and assemble according to claim 1, characterized in that: The disassembly and assembly assembly (3) includes a crossbar (301) fixedly connected to the side wall of the fixing buckle (204), a limiting plate (302) fixedly connected to the end face of the crossbar (301), a movable frame (304) sleeved on the side wall of the crossbar (301), and a cam (305) rotatably connected to the inner wall of the movable frame (304).

5. A concave sheet pile production mold that is easy to disassemble and assemble according to claim 4, characterized in that: The cam (305) is movably connected to the limiting plate (302), the cam (305) is movably connected to the movable buckle (205), and the movable buckle (205) is slidably connected to the crossbar (301).

6. The concave sheet pile production mold that is easy to disassemble and assemble according to claim 1, characterized in that: The side wall of the fixing buckle (204) is provided with an ejection assembly (4). The ejection assembly (4) includes a limiting frame (401) fixedly connected to the side wall of the fixing buckle (204). The side wall of the limiting frame (401) is slidably connected to a movable plate (402). The side wall of the movable plate (402) is fixedly connected to a connecting rod (403). The side wall of the limiting frame (401) is slidably connected to a second movable frame (404). The inner wall of the second movable frame (404) is rotatably connected to a second cam (405).

7. A concave sheet pile production mold that is easy to disassemble and assemble according to claim 6, characterized in that: The end of the connecting rod (403) away from the movable plate (402) is fixedly connected to the movable buckle (205), the second cam (405) is movably connected to the limiting frame (401), and the second cam (405) is movably connected to the movable plate (402).

Citation Information

Patent Citations

  • Die for centrifugally producing U-shaped sheet pile and production method thereof

    CN110053154A