Rapid clamping mechanism for tubular pile mold
By using a motor-driven rotating rod and gear rack meshing, combined with guide components and fastening parts, the problems of low mold closing efficiency and poor stability of pipe pile molds are solved, achieving rapid and accurate mold closing and stable fixation, thus improving production efficiency and safety.
Patent Information
- Application Number
- CN202422952748.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In existing technologies, the mold closing efficiency of pipe pile molds is low, and they are prone to misalignment and mold bursting, which affects production efficiency and safety.
The rotating rod is driven by a motor, and the upper mold slides through the meshing of gears and racks. Combined with guide components and fastening components, it achieves fast and accurate mold closing. The connecting strip is fixed by screws and pressure blocks to ensure stable mold closing.
It achieves a fast and precise mold closing process, improves production efficiency and mold closing stability, avoids mold bursting, and enhances safety.
Smart Images

Figure CN223701244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pipe pile manufacturing technology, and in particular to a rapid mold closing mechanism for pipe pile molds. Background Technology
[0002] Pipe pile molds are tools or equipment used to manufacture concrete pipe piles. They are typically made of metal to ensure the stability and durability of the mold structure. Pipe pile molds are designed and manufactured according to the required pipe pile size and shape to form the desired pipe pile shape during concrete pouring. These molds usually consist of two parts: an inner mold and an outer mold. Once the concrete has hardened, the mold can be removed from the pipe pile. The use of pipe pile molds ensures that the produced concrete pipe piles have consistent dimensions and quality.
[0003] In the prior art, when making molds for pipe piles, workers need to use a lifting device to lift the upper mold and move and align it when docking with the lower mold. This results in low mold-closing efficiency, easy mold misalignment, and poor mold stability, which can easily lead to mold bursting and affect production efficiency. Therefore, this application proposes a rapid mold-closing mechanism for pipe pile molds to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a quick mold closing mechanism for pipe pile molds, which has the advantages of fast mold closing and high safety.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a quick mold closing mechanism for pipe pile molds, comprising a base plate and four vertical plates mounted on the upper surface of the base plate. The upper surface of the base plate is provided with a lower mold, an upper mold, and a mold closing component for pushing the upper mold. A fastening component is provided between the lower mold and the upper mold. The mold closing component includes a motor, a rotating rod, two gears, and two racks. The motor is mounted on the top of the side of one of the vertical plates. The rotating rod is located at the output end of the motor. The two racks are symmetrically mounted on the upper end of the upper mold. The two gears are mounted on the rotating rod and mesh with the two racks respectively. A guide is provided between the racks and the vertical plates.
[0006] By adopting the above technical solution, during mold closing, the motor drives the rotating rod to rotate, causing the two gears to rotate. Through meshing, the two racks move synchronously, thereby driving the upper mold at the lower end to slide on the upper end of the lower mold. Under the sliding guidance of the guide component, fast and accurate mold closing is achieved. After mold closing, it can be pressed tightly by fastening components to avoid mold bursting and make it safer.
[0007] A further feature of this invention is that: two support blocks for connecting the bottom of the lower mold are installed at the upper end of the base plate, and a support rod for connecting the rack is provided at the top of the upper mold.
[0008] By adopting the above technical solution, the lower mold is fixed on the base plate, and the support rod is fixedly connected to the upper end face of the upper mold. When the rack moves, it drives the upper mold to move and close the mold.
[0009] A further feature of this invention is that a controller is mounted on one of the upright plates, and the rotating rod is rotatably connected to the upright plate via a bearing.
[0010] By adopting the above technical solution, the controller makes it convenient for staff to operate the equipment.
[0011] A further feature of this invention is that two L-shaped frames symmetrically arranged front and back are installed at the right end of the upper mold, and pulleys that fit against the upper surface of the base plate are installed at the lower end of the L-shaped frames.
[0012] By adopting the above technical solution, when the upper mold is displaced, the L-shaped frame drives the pulley to slide, making the movement of the upper mold more stable and improving the mold closing accuracy.
[0013] A further feature of this invention is that the guide includes an L-shaped plate installed on the opposite side of two racks, a guide rail is provided between two adjacent upright plates on the same side, and a slide bar is provided on the side of the L-shaped plate to slide and adapt to the guide rail.
[0014] By adopting the above technical solution, when the two racks are driven by the meshing of the gears, the slide bar on the side of the L-shaped plate slides within the guide rail, making the sliding of the racks smooth and reliable.
[0015] A further feature of this invention is that a connecting strip is provided at the connection between the lower mold and the upper mold.
[0016] By adopting the above technical solutions, the mold closing is made more compact.
[0017] A further feature of this invention is that a guide rod is provided inside the lower connecting strip, and a guide block that slides and adapts to the guide rod is installed at the bottom of the upper connecting strip.
[0018] By adopting the above technical solution, when the upper mold is displaced, the connecting strip drives the guide block to slide on the guide rod at the lower end, making the mold closing more precise and stable.
[0019] A further feature of this invention is that the fastening component includes a docking frame hinged to the bottom connecting strip, and the docking frame is provided with a clamping member for fastening the upper connecting strip.
[0020] By adopting the above technical solution, after the mold is closed, the docking frame is rotated upward and fixed by the clamping parts, making the mold closing more stable and safe.
[0021] A further feature of this invention is that the clamping component includes two screws threaded onto the mating frame, with a handle installed at the upper end of each screw and a pressure block at the lower end.
[0022] By adopting the above technical solution, hold the handle and rotate the screw to push the pressure block down and press the upper connecting strip.
[0023] A further feature of this invention is that a limiting groove adapted to the pressure block is provided on the top wall of the connecting strip at the upper end.
[0024] By adopting the above technical solution, the pressure block is located in the limiting groove when the upper mold is pressed, which improves the stability of the upper mold pressing.
[0025] The beneficial effects of this utility model are:
[0026] 1. This utility model uses a motor to drive a rotating rod to rotate, causing two gears to rotate. Through meshing, the two racks move synchronously, thereby driving the upper mold at the lower end to slide on the upper end of the lower mold. Under the sliding guidance of the guide member, the mold can be closed quickly and accurately, thereby improving its production efficiency.
[0027] 2. In this utility model, after the mold is closed, the connecting frame is rotated upward to lock onto the upper mold. The handle is held and the screw is rotated to push the pressure block downward, pressing and fixing the upper connecting strip. This greatly improves the stability after mold closure, avoids mold bursting problems, and makes production safer. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is an overall structural diagram of a quick mold closing mechanism for pipe pile molds according to this utility model.
[0030] Figure 2 This is a utility model Figure 1 Diagram showing the connection structure between the L-shaped plate and the slider.
[0031] Figure 3 This is a utility model Figure 1 Overall structural diagram of the upper and middle molds.
[0032] Figure 4 This is a utility model Figure 1 Overall structural diagram of the middle and lower mold.
[0033] In the diagram, 1. Base plate; 2. Lower mold; 3. Upper mold; 4. Mold closing component; 41. Motor; 42. Rotating rod; 43. Gear; 44. Rack; 45. Support rod; 46. L-shaped frame; 47. Pulley; 48. L-shaped plate; 49. Guide rail; 410. Sliding bar; 411. Connecting bar; 412. Guide rod; 413. Guide block; 5. Fastening component; 51. Connecting frame; 52. Screw; 53. Handle; 54. Pressure block; 6. Vertical plate; 7. Support block; 8. Controller. Detailed Implementation
[0034] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0035] like Figures 1-4 As shown, a quick mold closing mechanism for a pipe pile mold includes a base plate 1 and four vertical plates 6 mounted on the upper surface of the base plate 1. The upper surface of the base plate 1 is provided with a lower mold 2, an upper mold 3, and a mold closing component 4 for pushing the upper mold 3. A fastening component 5 is provided between the lower mold 2 and the upper mold 3. The mold closing component 4 includes a motor 41, a rotating rod 42, two gears 43, and two racks 44. The motor 41 is mounted on the top of the side of one of the vertical plates 6. The rotating rod 42 is located at the output end of the motor 41. The two racks 44 are symmetrically mounted on the upper end of the upper mold 3. The two gears 43 are mounted on the rotating rod 42 and mesh with the two racks 44 respectively. A guide is provided between the racks 44 and the vertical plates 6.
[0036] Furthermore, two support blocks 7 are installed on the upper end of the base plate 1 to connect to the bottom of the lower mold 2, and a support rod 45 for connecting the rack 44 is provided on the top of the upper mold 3.
[0037] Furthermore, a controller 8 is installed on a vertical plate 6, and a rotating rod 42 is rotatably connected to the vertical plate 6 via a bearing.
[0038] Furthermore, two L-shaped frames 46 symmetrically arranged are installed at the right end of the upper mold 3, and pulleys 47 that fit against the upper surface of the base plate 1 are installed at the lower end of the L-shaped frames 46.
[0039] Furthermore, the guide includes an L-shaped plate 48 installed on the opposite side of the two racks 44, a guide rail 49 is provided between two adjacent upright plates 6 on the same side, and a slide bar 410 is provided on the side of the L-shaped plate 48 to slide and adapt to the guide rail 49.
[0040] Furthermore, connecting strips 411 are provided at the connection points of the lower mold 2 and the upper mold 3.
[0041] Furthermore, a guide rod 412 is provided inside the lower connecting strip 411, and a guide block 413 that slides and adapts to the guide rod 412 is installed at the bottom of the upper connecting strip 411.
[0042] Furthermore, the fastening component 5 includes a docking frame 51 hinged to the bottom connecting strip 411, and the docking frame 51 is provided with a clamping member for fastening the upper connecting strip 411.
[0043] Furthermore, the clamping component includes two screws 52 threaded onto the mating bracket 51, with a handle 53 mounted on the upper end of the screws 52 and a pressure block 54 mounted on the lower end.
[0044] Furthermore, the top wall of the upper connecting strip 411 is provided with a limiting groove that is compatible with the pressure block 54.
[0045] The working principle of this utility model is as follows: First, the drive motor 41 drives the rotating rod 42 to rotate, causing the two gears 43 to rotate. Through meshing, the two racks 44 move synchronously, thereby driving the upper mold 3 at the lower end to slide on the upper end of the lower mold 2. Under the sliding guidance of the guide member, the upper mold 3 moves precisely to the top of the lower mold 2. Then, the docking frame 51 is rotated upward to lock the upper mold 3. The handle 53 is held and the screw 52 is rotated to push the pressure block 54 down, pressing and fixing the connecting strip 411 at the upper end, thereby achieving stable mold closing.
Claims
1. A quick-closing mechanism for pipe pile molds, comprising a base plate (1) and four vertical plates (6) mounted on the upper surface of the base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a lower mold (2), an upper mold (3) and a mold closing component (4) for pushing the upper mold (3). A fastening component (5) is provided between the lower mold (2) and the upper mold (3). The mold closing component (4) includes a motor (41), a rotating rod (42), two gears (43) and two racks (44). The motor (41) is installed on the top of the side of a vertical plate (6). The rotating rod (42) is located at the output end of the motor (41). The two racks (44) are symmetrically installed on the upper end of the upper mold (3). The two gears (43) are installed on the rotating rod (42) and mesh with the two racks (44) respectively. A guide is provided between the racks (44) and the vertical plate (6).
2. The rapid mold closing mechanism for pipe pile molds according to claim 1, characterized in that: The upper end of the base plate (1) is equipped with two support blocks (7) that connect to the bottom of the lower mold (2), and the top of the upper mold (3) is provided with a support rod (45) for connecting the rack (44).
3. The rapid mold closing mechanism for pipe pile molds according to claim 1, characterized in that: A controller (8) is mounted on one of the upright plates (6), and the rotating rod (42) is rotatably connected to the upright plate (6) via a bearing.
4. The rapid mold closing mechanism for pipe pile molds according to claim 3, characterized in that: The upper mold (3) has two L-shaped frames (46) that are symmetrically arranged at the front and back. The lower end of the L-shaped frame (46) is fitted with a pulley (47) that fits against the upper surface of the base plate (1).
5. The rapid mold closing mechanism for pipe pile molds according to claim 4, characterized in that: The guide includes an L-shaped plate (48) installed on the opposite side of two racks (44), and a guide rail (49) is provided between two adjacent upright plates (6) on the same side. The side of the L-shaped plate (48) is provided with a slide bar (410) that is slidably adapted to the guide rail (49).
6. The rapid mold closing mechanism for pipe pile molds according to claim 5, characterized in that: A connecting strip (411) is provided at the connection between the lower mold (2) and the upper mold (3).
7. The rapid mold closing mechanism for pipe pile molds according to claim 6, characterized in that: A guide rod (412) is provided inside the lower connecting strip (411), and a guide block (413) that is slidably adapted to the guide rod (412) is installed at the bottom of the upper connecting strip (411).
8. The rapid mold closing mechanism for pipe pile molds according to claim 5, characterized in that: The fastening component (5) includes a docking frame (51) hinged to the bottom connecting strip (411), and the docking frame (51) is provided with a clamping member for fastening the upper connecting strip (411).
9. A quick mold closing mechanism for pipe pile molds according to claim 8, characterized in that: The clamping component includes two screws (52) threaded onto the docking frame (51), with a handle (53) installed at the upper end of the screws (52) and a pressure block (54) at the lower end.
10. A quick mold closing mechanism for pipe pile molds according to claim 9, characterized in that: The top wall of the connecting strip (411) located at the upper end is provided with a limiting groove that is adapted to the pressure block (54).