A rotatable automatic mold flipping device and method

By designing a rotatable automatic formwork flipping device, the automatic flipping of the formwork is achieved through the synergistic effect of hydraulic telescopic rods and rotating shafts. This solves the problems of long lifting time, high labor costs, and high safety risks in existing technologies, and improves construction efficiency and safety.

CN117071565BActive Publication Date: 2026-03-10GUANGDONG OCEAN UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In current dam construction, the lifting and installation of formwork is time-consuming, labor-intensive, and poses significant safety risks. Existing formwork equipment has not yet been automated, making it difficult to ensure construction safety, shorten the construction cycle, and improve construction quality.

Method used

Design a rotatable automatic mold flipping device, including a longitudinal hydraulic telescopic rod, a rotating shaft, a template, and connecting components. The automatic flipping of the template is achieved through the synergistic action of hydraulic drive and rotating shaft, and precise control is achieved by combining a drive motor and driven gear.

Benefits of technology

It enables automatic template flipping, eliminating the need for manual operation, simplifying the template flipping process, improving construction safety and efficiency, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a rotatable automatic mold turning device and a mold turning method, which comprise a longitudinal hydraulic telescopic rod, a first rotating shaft, a second rotating shaft, a first mold plate, a second mold plate, a first connecting assembly and a second connecting assembly; one end of the longitudinal hydraulic telescopic rod is connected with the first rotating shaft, and the other end is connected with the second rotating shaft; the first rotating shaft is connected with the first mold plate through the first connecting assembly; and the second rotating shaft is connected with the second mold plate through the second connecting assembly. The automatic mold turning device can realize automatic mold turning without manual operation and simple mold turning.
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Description

Technical Field

[0001] This invention relates to the field of template flipping technology, specifically to a rotatable automatic flipping device and flipping method. Background Technology

[0002] Current dam construction techniques still rely on the traditional method of using cranes to lift formwork and then having workers install it. This method requires a significant amount of time to lift and install a single formwork panel. It incurs substantial manpower and time costs, and the manual installation process is inherently dangerous and prone to safety incidents. In summary, the existing formwork construction scheme combining manual labor and machinery has numerous problems. There is significant room for improvement in ensuring construction safety, shortening the construction cycle, and enhancing construction quality. Therefore, to address these issues and achieve automated construction, existing formwork equipment needs further iteration, and the formwork solution requires further improvement. Summary of the Invention

[0003] This invention addresses one of the problems existing in the prior art to a certain extent. Therefore, one objective of this invention is to provide a rotatable automatic mold flipping device that enables automatic mold flipping without manual operation and simplifies the process.

[0004] The above objective is achieved through the following technical solution:

[0005] A rotatable automatic mold-turning device includes a longitudinal hydraulic telescopic rod, a first rotating shaft, a second rotating shaft, a first template, a second template, a first connecting assembly, and a second connecting assembly. One end of the longitudinal hydraulic telescopic rod is connected to the first rotating shaft, and the other end is connected to the second rotating shaft. The first rotating shaft is connected to the first template via the first connecting assembly, and the second rotating shaft is connected to the second template via the second connecting assembly. A first limiting assembly is provided at the end of the first connecting assembly facing the first template, and a second limiting assembly is provided at the end of the second connecting assembly facing the second template.

[0006] As a further improvement of the present invention, it also includes a first drive motor and a first drive gear, a first driven gear is provided on the first rotating shaft, the first drive motor is connected to the first drive gear, and the first drive gear is connected to the first driven gear.

[0007] As a further improvement of the present invention, it also includes a second drive motor and a second drive gear, a second driven gear is provided on the second rotating shaft, the second drive motor is connected to the second drive gear, and the second drive gear is connected to the second driven gear.

[0008] As a further improvement of the present invention, the first connecting assembly includes a first connecting frame, a first transverse telescopic rod, and a first gripping mold frame, the first rotating shaft is connected to the first connecting frame, and the first connecting frame is connected to the first gripping mold frame through the first transverse telescopic rod; the second connecting assembly includes a second connecting frame, a second transverse telescopic rod, and a second gripping mold frame, the second rotating shaft is connected to the second connecting frame, and the second connecting frame is connected to the second gripping mold frame through the first transverse telescopic rod.

[0009] As a further improvement of the present invention, it also includes a first support rod, which is disposed between the first connecting frame and the first gripping frame. The first support rod includes a first fixed frame and a first telescopic frame. The first fixed frame is connected to the first connecting frame, and the first gripping frame is connected to the first telescopic frame. A first sliding groove is provided in the first fixed frame, and a first slider is provided on the first telescopic frame. The first telescopic frame is slidably connected to the first fixed frame by the first slider cooperating with the first sliding groove.

[0010] It also includes a second support rod, which is disposed between the second connecting frame and the second gripping frame. The second support rod includes a second fixed frame and a second telescopic frame. The second fixed frame is connected to the second connecting frame, and the second gripping frame is connected to the second telescopic frame. A second sliding groove is provided in the second fixed frame, and a second slider is provided on the second telescopic frame. The second telescopic frame is slidably connected to the second fixed frame by the second slider cooperating with the second sliding groove.

[0011] As a further improvement of the present invention, a first gripping structure is provided on the first gripping mold frame, a second gripping structure is provided on the second gripping mold frame, a first gripping groove is provided on the first template, and a second gripping groove is provided on the second template. The first gripping structure is configured to cooperate with the first gripping groove, and the second gripping structure is configured to cooperate with the second gripping groove.

[0012] As a further improvement of the present invention, a first demolding structure is provided on the first mold-grabbing frame, a second demolding structure is provided on the second mold-grabbing frame, a first demolding hole is provided on the first template, and a second demolding hole is provided on the second template. The first demolding structure is configured to cooperate with the first demolding hole, and the second demolding structure is configured to cooperate with the second demolding hole.

[0013] As a further improvement of the present invention, the cross-sections of the first connecting frame and the second connecting frame are isosceles trapezoids; the cross-sections of the first gripping mold frame and the second gripping mold frame are isosceles trapezoids.

[0014] Another objective of this invention is to propose a mold-making method that enables automatic mold-making without manual operation and simplifies the process.

[0015] The above objective is achieved through the following technical solution:

[0016] A method for mold making, comprising a rotatable automatic mold making device according to any one of claims 1-8, comprising the following steps:

[0017] It is connected to the first template through the first connecting component;

[0018] Separate the second template from the already poured dam side surface;

[0019] The hydraulic telescopic rod extends downwards, causing the second template to move downwards;

[0020] The first rotating shaft rotates, causing the hydraulic telescopic rod to rotate, thus flipping the second template above the first template.

[0021] Compared with the prior art, the present invention has at least the following beneficial effects:

[0022] 1. This invention proposes a rotatable automatic mold flipping device and method, which realizes automatic mold flipping without manual operation and is simple to use. Attached Figure Description

[0023] Figure 1 This is an exploded view of a rotatable automatic mold-flipping device in one embodiment;

[0024] Figure 2 This is a schematic diagram of the longitudinal hydraulic telescopic rod, the first rotating shaft, and the first connecting assembly in the embodiment.

[0025] Figure 3 This is a schematic diagram of the structure of the first gripper frame in the embodiment;

[0026] Figure 4 This is a schematic diagram of the structure of the first template in the embodiment. Detailed Implementation

[0027] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific embodiments of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solutions claimed in the present invention.

[0028] Example 1:

[0029] like Figure 1-4A rotatable automatic mold flipping device includes a longitudinal hydraulic telescopic rod 1, a first rotating shaft 2, a second rotating shaft 3, a first template 4, a second template 5, a first connecting assembly 6, and a second connecting assembly 7. One end of the longitudinal hydraulic telescopic rod 1 is connected to the first rotating shaft 2, and the other end is connected to the second rotating shaft 3. The first rotating shaft 2 is connected to the first template 4 through the first connecting assembly 6, and the second rotating shaft 3 is connected to the second template 5 through the second connecting assembly 7. A first limiting assembly is provided at the end of the first connecting assembly facing the first template, and a second limiting assembly is provided at the end of the second connecting assembly facing the second template.

[0030] This invention proposes a rotatable automatic mold flipping device. One end of the hydraulic telescopic rod is connected to the first template 4 via a first rotating shaft 2 and a first connecting component 6. The other end of the hydraulic telescopic rod is connected to the second template 5 via a second rotating shaft 3 and a second connecting component 7. In this embodiment, in the initial state, the first template 4 is above the second template 5, separating the second template 5 from the casting body. The first template 4 remains connected to the casting body. At this time, the longitudinal hydraulic telescopic rod 1 extends downward to drive the second template 5 downward, preparing for the subsequent flipping of the second template 5 and preventing the second template 5 from colliding with the first template 4 during the flipping process. Then, through the rotation of the first rotating shaft 2, the hydraulic telescopic rod rotates around the first rotating shaft to flip the second template 5 onto the first template 4, thus realizing the mold flipping.

[0031] When the second template 5 is flipped over to be above the first template 4, if it is necessary to flip the first template 4 over to be above the second template 5 again, the first template 4 can be moved downward by extending the hydraulic telescopic rod. The second rotating shaft rotates and drives the first template 4 to flip over to be above the second template 5, thus achieving continuous flipping.

[0032] When the first connecting component is connected to the first template, the first limiting component can position the first connecting component and the first template; when the second connecting component is connected to the second template, the second limiting component can position the second connecting component and the second template. This ensures that the connection positions of the first and second connecting components with the first and second templates are relatively fixed.

[0033] It also includes a first drive motor and a first drive gear 21. A first driven gear 22 is provided on the first rotating shaft 2. The first drive motor is connected to the first drive gear 21, and the first drive gear 21 is connected to the first driven gear 22. In this embodiment, the rotation of the first drive motor drives the rotation of the first drive gear, and the first drive gear drives the rotation of the first driven gear, thereby realizing the rotation of the first rotating shaft.

[0034] It also includes a second drive motor and a second drive gear. A second driven gear is provided on the second rotating shaft 3. The second drive motor is connected to the second drive gear, and the second drive gear is connected to the second driven gear. In this embodiment, the rotation of the second drive motor drives the rotation of the second drive gear, and the second drive gear drives the rotation of the second driven gear, thereby realizing the rotation of the second rotating shaft.

[0035] The first connecting component 6 includes a first connecting frame 61, a first transverse telescopic rod 62, and a first gripping mold frame 63. The first rotating shaft 2 is connected to the first connecting frame 61, and the first connecting frame 61 is connected to the first gripping mold frame 63 through the first transverse telescopic rod 62. In this embodiment, the first gripping mold frame 63 can be moved away from the first connecting frame 61 by the first transverse telescopic rod 62; or the first gripping mold frame 63 can be moved and reset towards the first connecting frame 61 by the first transverse telescopic rod 62.

[0036] The second connecting assembly 7 includes a second connecting frame 71, a second transverse telescopic rod 72, and a second gripping mold frame 73. The second rotating shaft 3 is connected to the second connecting frame 71, and the second connecting frame 71 is connected to the second gripping mold frame 73 via the first transverse telescopic rod 62. In this embodiment, the second gripping mold frame 73 can be moved away from the second connecting frame 71 by the second transverse telescopic rod 72; alternatively, the second gripping mold frame 73 can be moved closer to the second connecting frame 71 and reset by the second transverse telescopic rod 72.

[0037] It also includes a first support rod 8, which is disposed between the first connecting frame 61 and the first gripping mold frame 63. The first support rod 8 includes a first fixed frame and a first telescopic frame. The first fixed frame is connected to the first connecting frame 61, and the first gripping mold frame 63 is connected to the first telescopic frame. A first sliding groove is provided in the first fixed frame, and a first slider is provided on the first telescopic frame. The first slider slides in cooperation with the first sliding groove to connect the first telescopic frame slidably to the first fixed frame. When the first gripping mold frame 63 moves away from or towards the first connecting frame 61, the first telescopic frame of the first support rod 8 can slide in the first fixed frame to ensure that the first telescopic frame can also achieve the support effect during the movement.

[0038] It also includes a second support rod 9, which is disposed between the second connecting frame 71 and the second gripping frame. The second support rod 9 includes a second fixed frame and a second telescopic frame. The second fixed frame is connected to the second connecting frame 71, and the second gripping frame is connected to the second telescopic frame. A second groove is provided in the second fixed frame, and a second slider is provided on the second telescopic frame. The second slider slides in conjunction with the second groove to slidably connect the second telescopic frame to the second fixed frame. When the second gripping frame 73 moves away from or towards the second connecting frame 71, the second telescopic frame of the second support rod 9 can slide within the second fixed frame, ensuring that the second telescopic frame can still provide support during movement.

[0039] A first gripping mold structure 632 is provided on the first gripping mold frame 63, and a second gripping mold structure is provided on the second gripping mold frame 73. A first gripping groove 42 is provided on the first template 4, and a second gripping groove is provided on the second template 5. The first gripping mold structure 632 is configured to cooperate with the first gripping groove 42, and the second gripping mold structure is configured to cooperate with the second gripping groove. In this embodiment, the first gripping mold structure 632 and the second gripping mold structure each include three gripping grooves. The first gripping groove 42 and the second gripping mold also each include three gripping grooves. The lines connecting the three gripping grooves form a triangle, so that the first gripping mold frame 63 and the first template 4 are stably connected, and the second gripping mold frame 73 and the second template 5 are stably connected.

[0040] A first demolding structure 631 is provided on the first mold-gripping frame 63, and a second demolding structure is provided on the second mold-gripping frame 73. A first demolding hole 41 is provided on the first template 4, and a second demolding hole is provided on the second template 5. The first demolding structure 631 is configured to cooperate with the first demolding hole 41, and the second demolding structure is configured to cooperate with the second demolding hole. In this embodiment, the second demolding structure and the second demolding structure each include three demolding mechanisms. The first demolding hole 41 and the second demolding hole each include three demolding holes, and the line connecting the three demolding holes forms a triangle.

[0041] The cross-sections of the first connecting frame 61 and the second connecting frame 71 are isosceles trapezoids; the cross-sections of the first gripping mold frame 63 and the second gripping mold frame 73 are isosceles trapezoids.

[0042] The height of the first connecting frame 61 is half the height of the first template 4, and the height of the second connecting frame 71 is half the height of the second template 5.

[0043] The vertical height of the isosceles trapezoidal structure of the first connecting frame 61 is half the width of the first template 4, and the vertical height of the isosceles trapezoidal structure of the second connecting frame 71 is half the width of the second template 5, so that the first template 4 or the second template 5 will not shake violently during operation.

[0044] Example 2:

[0045] A method for mold making, comprising a rotatable automatic mold making device according to any one of claims 1-8, comprising the following steps:

[0046] It is connected to the first template 4 through the first connecting component 6;

[0047] Separate the second template 5 from the already poured dam side surface;

[0048] The hydraulic telescopic rod extends downwards, causing the second template 5 to move downwards;

[0049] The first rotating shaft 2 rotates, driving the hydraulic telescopic rod to rotate, thus flipping the second template 5 to above the first template 4.

[0050] In the initial state, the first template 4 is above the second template 5, separating the second template 5 from the cast body. The first template 4 remains connected to the cast body. At this time, the longitudinal hydraulic telescopic rod 1 extends downward to drive the second template 5 downward, preparing for the subsequent flipping of the second template 5 and preventing the second template 5 from colliding with the first template 4 during the flipping process. Then, through the rotation of the first rotating shaft 2, the hydraulic telescopic rod is driven to rotate around the first rotating shaft to flip the second template 5 onto the first template 4, realizing the flipping.

[0051] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. A rotatable automatic roll-turning device, characterized in that The utility model relates to a kind of first and second connection assemblies, including longitudinal hydraulic telescopic rod, first rotary shaft, second rotary shaft, first template, second template, first connection assembly and second connection assembly, one end of the longitudinal hydraulic telescopic rod is connected with the first rotary shaft, the other end is connected with the second rotary shaft, the first rotary shaft is connected with the first template by the first connection assembly, the second rotary shaft is connected with the second template by the second connection assembly, first limiting assembly is equipped in the end of the first connection assembly towards the first template, second limiting assembly is equipped in the end of the second connection assembly towards the second template.

2. A rotatable automatic roll-turning device according to claim 1, wherein Further comprising first drive motor and first drive gear, first driven gear is equipped on the first rotary shaft, the first drive motor is connected with the first drive gear, and the first drive gear is connected with the first driven gear.

3. A rotatable automatic roll-turning device according to claim 2, wherein Further comprising second drive motor and second drive gear, second driven gear is equipped on the second rotary shaft, the second drive motor is connected with the second drive gear, and the second drive gear is connected with the second driven gear.

4. A rotatable automatic roll-turning device according to claim 1, wherein The first connection assembly includes first connecting frame, first transverse telescopic rod and first mold grabbing frame, the first rotary shaft is connected with the first connecting frame, and the first connecting frame is connected with the first mold grabbing frame by the first transverse telescopic rod. The second connection assembly includes second connecting frame, second transverse telescopic rod and second mold grabbing frame, the second rotary shaft is connected with the second connecting frame, and the second connecting frame is connected with the second mold grabbing frame by the first transverse telescopic rod.

5. A rotatable automatic roll-turning device according to claim 4, wherein, Further comprising first support rod, the first support rod is arranged between the first connecting frame and the first mold grabbing frame, and the first support rod includes first fixed frame and first telescopic frame, the first fixed frame is connected with the first connecting frame, and the first mold grabbing frame is connected with the first telescopic frame, and first sliding groove is equipped in the first fixed frame, first sliding block is equipped on the first telescopic frame, and the first sliding block is slid with the first sliding groove to connect the first telescopic frame with the first fixed frame slidably. Further comprising second support rod, the second support rod is arranged between the second connecting frame and the second mold grabbing frame, and the second support rod includes second fixed frame and second telescopic frame, the second fixed frame is connected with the second connecting frame, and the second mold grabbing frame is connected with the second telescopic frame, and second sliding groove is equipped in the second fixed frame, second sliding block is equipped on the second telescopic frame, and the second sliding block is slid with the second sliding groove to connect the second telescopic frame with the second fixed frame slidably.

6. A rotatable automatic roll-turning device according to claim 4, wherein First mold grabbing structure is equipped on the first mold grabbing frame, second mold grabbing structure is equipped on the second mold grabbing frame, first mold groove is equipped on the first template, and second mold groove is equipped on the second template, the first mold grabbing structure is matched with the first mold groove, and the second mold grabbing structure is matched with the second mold groove.

7. A rotatable automatic roll-turning device according to claim 4, wherein The first demolding structure is arranged on the first mold frame, the second demolding structure is arranged on the second mold frame, the first demolding hole is arranged on the first mold plate, and the second demolding hole is arranged on the second mold plate.

8. A rotatable automatic roll-turning device according to claim 4, wherein The cross sections of the first connecting frame and the second connecting frame are isosceles trapezoids, and the cross sections of the first mold frame and the second mold frame are isosceles trapezoids.

9. A method of turning a mould comprising a rotatable automatic mould turning device according to any one of claims 1-8, characterized in that, The method comprises the following steps: The first mold plate is connected with the first connecting assembly; The second mold plate is separated from the dam side surface which has been poured; The hydraulic telescopic rod is extended downward to drive the second mold plate to move downward; The hydraulic telescopic rod is rotated by rotating the first rotating shaft, and the second mold plate is turned over to the upper side of the first mold plate. The hydraulic telescopic rod is extended downward to drive the second mold plate to move downward; The hydraulic telescopic rod is rotated by rotating the first rotating shaft, and the second mold plate is turned over to the upper side of the first mold plate.

Citation Information

Patent Citations

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