Leakproof sill integrated molding die
By using a hydraulically driven sliding block and telescopic rod structure, the problem of non-adjustable mold length is solved, enabling flexible adjustment of mold length and rapid demolding, thus improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU PINFENG DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-31
AI Technical Summary
The existing anti-seepage ground beam molds cannot be adjusted in length, resulting in poor applicability, increased manufacturing costs, and reduced construction efficiency.
The structure employs a hydraulically driven sliding block and telescopic rod, combined with a spring and roller mechanism, to achieve adjustable mold length and rapid demolding. The sliding block is driven by a hydraulic cylinder to move the connecting plate and telescopic rod, and the spring and rollers work together to open and close the mold and demold.
It enables flexible adjustment of mold length to meet the needs of different construction projects, improves construction efficiency, reduces manual demolding time, and lowers mold manufacturing costs.
Smart Images

Figure CN224575870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to an integrated molding mold for waterproof ground beams. Background Technology
[0002] Leak-proof integrated ground beam molding molds are tools used in building construction for casting ground beams. They typically consist of side plates, a base plate, and other components, forming a casting space in the shape of a ground beam. Some molds use environmentally friendly materials such as magnesium oxide board, featuring lightweight, high strength, and moisture and water resistance. Through proper design, these molds can effectively prevent leakage during concrete pouring, ensuring the quality of the ground beam formation. They also improve construction efficiency, shorten the construction period, and reduce labor input. Suitable for construction scenarios such as one-time casting of inverted beam-type structural floors, they play a crucial role in building foundation construction.
[0003] The mold is positioned and fixed using a positioning device. The side and bottom plates of the mold form a closed space in the shape of a ground beam. After reinforcing steel is tied inside, concrete is poured into the mold. The mold is tightly fitted and has good sealing properties, preventing concrete slurry leakage. Its robust structure can withstand the pressure during concrete pouring. After the concrete is poured, the mold provides support and shaping. Once the concrete has cured, the mold is removed, resulting in a formed, leak-proof ground beam. Some molds can also be connected to reinforcing steel or embedded parts in the foundation, allowing for better integration between the ground beam and the foundation, enhancing overall structural stability and reducing the risk of cracking and leakage due to foundation settlement.
[0004] In existing technologies, the required length of ground beams varies across different construction projects. Non-adjustable molds are only suitable for ground beams of specific lengths, making them unsuitable for other length requirements. This limits the molds' application in various projects, necessitating the redesign and remanufacturing of molds for some projects. Furthermore, the inability to adjust the length necessitates the creation of molds in multiple specifications for different ground beam lengths, significantly increasing manufacturing costs. Therefore, a one-piece anti-leakage ground beam molding mold is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an integrated molding mold for anti-leakage ground beams, which aims to improve the problems of poor applicability, increased cost, and low construction efficiency in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: An integrated molding mold for leak-proof ground beams includes an installation box. A hydraulic cylinder is fixedly connected to the inner wall of the installation box. A sliding block is fixedly connected to the drive end of the hydraulic cylinder. Connecting plates are fixedly connected to both sides of the sliding block. Telescopic rods are fixedly connected to the adjacent sides of the two connecting plates. Connecting plates are fixedly connected to the other ends of the multiple telescopic rods. Connecting rods are rotatably connected to the front ends of the multiple connecting plates. Connecting rods are rotatably connected to the front ends of the connecting plates. Two protective boxes are fixedly connected to both sides of the installation box. A spring is sleeved on the inner wall of the telescopic rod. A demolding component for demolding is installed at the front end of the sliding block. As a further description of the above technical solution: The demolding assembly includes a connecting rod three, the rear end of which is fixedly connected to the front end of the sliding block. A fixing plate one is slidably connected inside the mounting box. Two fixing rods are fixedly connected to the bottom end of the fixing plate one. Rollers are rotatably connected to the inner wall of the fixing rods. Two inclined blocks are fixedly connected to the top end of the connecting rod three. A spring two is sleeved on the outer wall of the fixing rod. As a further description of the above technical solution: One of the two protective boxes is slidably connected to one of the fixed plates, and the other of the two connecting plates is slidably connected to one of the two adjacent sides. As a further description of the above technical solution: The outer wall of the sliding block is slidably connected to the inner wall of the mounting box, and the outer walls of the two connecting plates are slidably connected to the inner wall of the mounting box. As a further description of the above technical solution: The outer walls of the two connecting plates are slidably connected to the inner walls of the two protective boxes, and the outer walls of the two connecting plates are slidably connected to the inner walls of the two protective boxes. As a further description of the above technical solution: The other end of the first connecting rod is rotatably connected to the outer wall of the second connecting plate, and the other end of the second connecting rod is rotatably connected to the outer wall of the second connecting plate. As a further description of the above technical solution: The outer walls of the two fixing rods are slidably connected to the inner wall of the mounting box, and the outer wall of the second spring is in contact with the top end of the third connecting rod; As a further description of the above technical solution: The bottom end of the connecting rod three is slidably connected to the inner wall of the mounting box, and the inner wall of the mounting box is provided with multiple sliding grooves.
[0007] This utility model has the following beneficial effects: 1. In this utility model, the hydraulic cylinder is activated, and its driving end pushes the sliding block to move, which in turn drives the connecting plate one to move. The telescopic rod extends and retracts between the connecting plate one and the connecting plate two. The internal spring one provides buffering and restoring force. At the same time, the connecting plate one drives the connecting rod one and the connecting rod two to rotate, realizing the opening and closing of the mold and the forming operation. The protective box protects the components from external damage. Different construction projects have different requirements for the length of the ground beam. The adjustable length mold can adapt to various engineering needs. Whether it is the construction of ground beams for small civil buildings or large commercial buildings, the design dimensions can be met by adjusting the length of the mold, without the need to customize multiple molds for ground beams of different lengths.
[0008] 2. In this utility model, the hydraulic cylinder drives the sliding block to move forward, which in turn moves the connecting rod three and the inclined block. The inclined block squeezes the roller, causing the fixed rod to move the fixed plate one upward, compressing the spring two, thus achieving demolding. When the hydraulic cylinder retracts, the spring two resets and pushes the fixed rod and the fixed plate one downward. The roller slides down along the inclined block, and the fixed plate one returns to its original position, completing the reset and cycle operation of the demolding component. This greatly improves construction efficiency. Traditional demolding often requires manual prying or knocking, which easily consumes a lot of time and manpower. However, the demolding component can quickly separate the mold from the cured ground beam through a mechanical structure, reducing the time spent on the demolding process and accelerating the construction progress. Attached Figure Description
[0009] Figure 1 This is a three-dimensional schematic diagram of the integrated molding mold for the anti-leakage ground beam proposed in this utility model; Figure 2 This is a schematic diagram of the sliding block of the integrated molding mold for the leak-proof ground beam proposed in this utility model. Figure 3 This is a schematic diagram of the protective box of the integrated molding mold for the anti-leakage ground beam proposed in this utility model; Figure 4 This is a schematic diagram of the installation box of the integrated molding mold for the anti-leakage ground beam proposed in this utility model.
[0010] Legend: 1. Mounting box; 2. Hydraulic cylinder; 3. Sliding block; 4. Connecting plate one; 5. Telescopic rod; 6. Connecting plate two; 7. Connecting rod one; 8. Connecting rod two; 9. Protective box; 10. Spring one; 11. Connecting rod three; 12. Fixing plate one; 13. Fixing rod; 14. Roller; 15. Inclined block; 16. Spring two; 17. Fixing plate two. Detailed Implementation
[0011] 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.
[0012] Reference Figures 1 to 3 This utility model provides an embodiment of an integrated mold for a leak-proof ground beam, including a mounting box 1. The mounting box 1 serves as the foundation and provides stability for subsequent components. A hydraulic cylinder 2 is fixedly connected to the inner wall of the mounting box 1, providing stability for the hydraulic cylinder 2 and preventing shaking or displacement during operation. A sliding block 3 is fixedly connected to the drive end of the hydraulic cylinder 2. The hydraulic cylinder 2 pushes the sliding block 3 to slide within the mounting box 1 using hydraulic power, providing the core driving force for the entire mold's movement. Both sides of the sliding block 3 are fixedly connected to... Connecting plate 1 4 is connected to the sliding block 3. The sliding block 3 is fixedly connected to the connecting plate 1 4 on both sides, distributing the power transmitted by the hydraulic cylinder 2 to both sides and driving the connecting plate 1 4 to move synchronously. Telescopic rods 5 are fixedly connected to the adjacent side of the two connecting plates 1 4. When the telescopic rods 5 move, they drive the subsequent components to move. Connecting plate 2 6 is fixedly connected to the other end of the multiple telescopic rods 5. The telescopic rods 5 drive the connecting plate 2 6 to move through the telescopic action. Connecting rod 1 7 is rotatably connected to the front end of the multiple connecting plates 1 4.
[0013] Connecting rod 8 is rotatably connected to the front end of connecting plate 1 4. Connecting rod 7 and connecting rod 8 are rotatably connected to the front end of connecting plate 1 4 respectively. When connecting plate 1 4 moves, connecting rod 7 and connecting rod 8 adjust the position and angle of each component of the mold by rotation, thereby enhancing the flexibility and adaptability of the mold structure. Two protective boxes 9 are fixedly connected to the left and right sides of mounting box 1. Protective boxes 9 cover key components such as telescopic rod 5 to prevent external debris and dust from entering the mold. Spring 10 is sleeved on the inner wall of telescopic rod 5. When connecting plate 1 4 drives telescopic rod 5 to extend or retract, spring 10 is compressed or extended accordingly, which plays a role in buffering and shock absorption, avoiding damage to components due to rigid collision, and providing a reset elastic force. Demolding component is installed at the front end of sliding block 3. Demolding component is installed at the front end of sliding block 3. When sliding block 3 moves under the drive of hydraulic cylinder 2, it drives demolding component to move synchronously. Reference Figures 2 to 4The demolding assembly includes a connecting rod 311, the rear end of which is fixedly connected to the front end of the sliding block 3. The connecting rod 311 moves synchronously with the sliding block 3, transmitting the power of the sliding block 3 to the demolding assembly and providing driving force for the demolding action. A fixing plate 12 is slidably connected inside the mounting box 1. The fixing plate 12 is slidably connected inside the mounting box 1, and the mounting box 1 provides lifting guidance for the fixing plate 12 to ensure its vertical movement and stably eject the formed ground beam.
[0014] Two fixed rods 13 are fixedly connected to the bottom of each fixed plate 12. The top of each fixed rod 13 is fixed to the bottom of the fixed plate 12, driving the fixed plate 12 to rise and fall synchronously. Rollers 14 are rotatably connected to the inner wall of each fixed rod 13. The rollers 14 are rotatably connected to the inner wall of the fixed rod 13 and can roll along the inclined plane of the inclined block 15, converting horizontal force into vertical force and reducing friction to ensure smooth movement. Two inclined blocks 15 are fixedly connected to the bottom of each connecting rod 11. The inclined blocks 15 are fixed to the bottom of the connecting rod 11. When they move, they squeeze the rollers 14 through the inclined plane, driving the fixed rod 13 and the fixed plate 12 to rise and complete demolding. A spring 16 is sleeved on the outer wall of the fixed rod 13. The spring 16 is compressed and stores energy during demolding. After demolding, it releases its elastic force to push the fixed rod 13 and the fixed plate 12 back to their original positions.
[0015] Reference Figures 2 to 4 One of the fixed plates 17 is slidably connected to the adjacent side of the two protective boxes 9. The adjacent side of the two protective boxes 9 is slidably connected to the fixed plate 17, providing a sliding track for the fixed plate 17. The other fixed plate 17 is slidably connected to the adjacent side of the two connecting plates 6. The connecting plate 6 and the fixed plate 17 are slidably connected to adjust the internal space size of the mold. The outer wall of the sliding block 3 is slidably connected to the inner wall of the mounting box 1. The outer wall of the sliding block 3 slides on the inner wall of the mounting box 1. The groove on the inner wall of the mounting box 1 guides the sliding block 3. The outer walls of the two connecting plates 4 are slidably connected to the inner wall of the mounting box 1. The outer walls of the connecting plates 4 slide on the inner wall of the mounting box 1. The groove on the mounting box 1 provides a movement trajectory for them, ensuring that the connecting plates 4 are directionally accurate during power transmission. The outer walls of the two connecting plates 4 are slidably connected to the inner walls of the two protective boxes 9.
[0016] The outer wall of connecting plate 4 slides on the inner wall of protective box 9. Protective box 9 provides auxiliary guidance and protection for connecting plate 4, preventing interference from external debris. The outer walls of the two connecting plates 6 are slidably connected to the inner walls of the two protective boxes 9. The outer walls of connecting plate 6 slide on the inner walls of protective box 9. Protective box 9 provides sliding support and protection for connecting plate 6. The other end of connecting rod 7 is rotatably connected to the outer wall of connecting plate 6, converting the movement of connecting plate 4 into rotation. Through the lever principle, the position and angle of connecting plate 6 are adjusted to ensure smooth mold opening and closing.
[0017] The other end of connecting rod 2 8 is rotatably connected to the outer wall of connecting plate 2 6. It works in conjunction with connecting rod 1 7 to further enhance the flexibility and stability of the mold structure. The outer walls of the two fixed rods 13 are slidably connected to the inner wall of the mounting box 1. The outer walls of the fixed rods 13 slide on the inner wall of the mounting box 1. The grooves of the mounting box 1 limit the movement path of the fixed rods 13, ensuring that the fixed plate 12 rises and falls vertically during demolding. The outer wall of spring 2 16 contacts the top end of connecting rod 3 11. During demolding, spring 2 16 is compressed and deformed, providing elastic force for the fixed plate 12 to reset. The bottom end of connecting rod 3 11 is slidably connected to the inner wall of the mounting box 1. The grooves of the mounting box 1 guide it, ensuring smooth movement of connecting rod 3 11. Multiple grooves are provided on the inner wall of the mounting box 1, providing guidance for subsequent components and ensuring accuracy during operation.
[0018] Working principle: When the length of the forming mold needs to be adjusted, the hydraulic cylinder 2 on the inner wall of the mounting box 1 starts to work. Its drive end pushes the sliding block 3 to slide inside the mounting box 1. The connecting plates 4 on both sides of the sliding block 3 move accordingly, driving the connecting plate 6 at the other end of the telescopic rod 5 to move. When the connecting plate 6 slides out of the protective box 9, the telescopic rod 5 pushes the connecting plate 6 out, making it parallel to the protective box 9. The spring 10 sleeved on the inner wall of the telescopic rod 5 plays a buffering and restoring role, ensuring that the connecting plate 6 moves smoothly, thereby adjusting the forming space of the mold. At the same time, the connecting rods 7 and 8, which are rotatably connected to the front end of the connecting plate 4, move under the drive of the connecting plate 4. The rotation assists in adjusting the position and angle of each component of the mold to precisely match the forming requirements of the ground beam. The protective boxes 9 on both sides of the mounting box 1 provide protection for the internal components such as the telescopic rod 5, preventing them from being interfered with or damaged by external debris during operation, thus achieving efficient one-piece forming of the leak-proof ground beam. When retracting, the hydraulic cylinder 2 drives the sliding block 3, which in turn drives the connecting plate 1 4 and the telescopic rod 5. The telescopic rod 5 drives the connecting plate 2 6, which contacts the inclined surface of the protective box 9 through the connecting plate 2 6, causing the connecting plate 2 6 to compress the telescopic rod 5. The connecting plate 1 4 slides on the inner wall of the connecting plate 2 6, and the connecting plate 1 4 drives the connecting plate 2 6 to slide into the interior of the protective box 9, achieving the effect of length adjustment.
[0019] When the mold needs to be removed, the hydraulic cylinder 2 drives the sliding block 3 to move, and the connecting rod 11, which is fixedly connected to the front end of the sliding block 3, moves accordingly. The inclined block 15 at the top of the connecting rod 11 contacts the roller 14 rotating on the inner wall of the fixing rod 13 at the bottom of the fixing plate 12. As the inclined block 15 continues to move forward, its inclined surface pushes the roller 14, causing the fixing rod 13 to overcome the elastic force of the spring 16 and drive the fixing plate 12 to slide upward in the mounting box 1, thereby pushing the formed anti-leakage ground beam out of the mold and realizing demolding. When the hydraulic cylinder 2 drives the sliding block 3 to retract backward, the spring 16 releases its elastic potential energy, pushes the fixing rod 13 to drive the fixing plate 12 to slide downward and reset, and the roller 14 slides down along the inclined surface of the inclined block 15 and returns to the initial position, preparing for the next demolding operation. The entire demolding process is completed efficiently and stably through the linkage of various components.
[0020] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A leak-proof sill integrally formed mold comprising a mounting box (1), characterized in that: A hydraulic cylinder (2) is fixedly connected to the inner wall of the mounting box (1). A sliding block (3) is fixedly connected to the driving end of the hydraulic cylinder (2). A connecting plate (4) is fixedly connected to both the left and right sides of the sliding block (3). A telescopic rod (5) is fixedly connected to the adjacent side of the two connecting plates (4). A connecting plate (6) is fixedly connected to the other end of the multiple telescopic rods (5). A connecting rod (7) is rotatably connected to the front end of the multiple connecting plates (4). A connecting rod (8) is rotatably connected to the front end of the connecting plate (4). Two protective boxes (9) are fixedly connected to both the left and right sides of the mounting box (1). A spring (10) is sleeved on the inner wall of the telescopic rod (5). A demolding component for demolding is installed at the front end of the sliding block (3).
2. The anti-leakage sill integrally formed mold according to claim 1, characterized by: The demolding assembly includes a connecting rod three (11), the rear end of which is fixedly connected to the front end of the sliding block (3). The mounting box (1) is slidably connected to a fixing plate one (12). The bottom end of the fixing plate one (12) is fixedly connected to two fixing rods (13). The inner wall of the fixing rod (13) is rotatably connected to a roller (14). The top end of the connecting rod three (11) is fixedly connected to two inclined blocks (15). The outer wall of the fixing rod (13) is fitted with a spring two (16).
3. The anti-leakage sill integrally formed mold according to claim 1, characterized in that: One of the fixing plates (17) is slidably connected to the adjacent side of the two protective boxes (9), and the other fixing plate (17) is slidably connected to the adjacent side of the two connecting plates (6).
4. The leak barrier / sill integrally formed mold according to claim 1, characterized in that: The outer wall of the sliding block (3) is slidably connected to the inner wall of the mounting box (1), and the outer walls of the two connecting plates (4) are slidably connected to the inner wall of the mounting box (1).
5. The leak barrier / sill integrally formed mold according to claim 1, characterized in that: The outer walls of the two connecting plates (4) are slidably connected to the inner walls of the two protective boxes (9), and the outer walls of the two connecting plates (6) are slidably connected to the inner walls of the two protective boxes (9).
6. The leak barrier / sill integrally formed mold according to claim 1, characterized in that: The other end of the first connecting rod (7) is rotatably connected to the outer wall of the second connecting plate (6), and the other end of the second connecting rod (8) is rotatably connected to the outer wall of the second connecting plate (6).
7. The leak barrier / sill integrally formed mold according to claim 2, characterized by: The outer walls of the two fixing rods (13) are slidably connected to the inner wall of the mounting box (1), and the outer wall of the second spring (16) is in contact with the top end of the third connecting rod (11).
8. The leak barrier / sill integrally formed mold according to claim 2, characterized in that: The bottom end of the connecting rod three (11) is slidably connected to the inner wall of the mounting box (1), and the inner wall of the mounting box (1) is provided with multiple sliding grooves.