Hydraulic mold opening device for side mold

By designing a side mold hydraulic mold opening device, the side mold and the guardrail are automatically separated by hydraulic and walking devices, the problems of damage and low efficiency during traditional manual separation are solved, and rapid separation and production efficiency are achieved.

CN222987199UActive Publication Date: 2025-06-17SHANDONG TIANYI MACHINERY
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Patent Information

Application Number
CN202421967830.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-17
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the production process of traditional hollow New Jersey guardrails, when manually separating the side mold from the guardrail, it is easy to damage the mold and guardrail, and it is time-consuming and labor-intensive, affecting production efficiency.

Method used

A side mold hydraulic mold opening device is designed to fix the side mold through the gripping device, and combine the hydraulic device and the walking device to realize the automatic separation of the side mold and the guardrail.

Benefits of technology

The rapid separation of mold and guardrail is achieved, which reduces the labor intensity of workers, improves production efficiency, and protects the hydraulic cylinder through a limited plate to avoid equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of assembly type building equipment, in particular to a hydraulic mold opening device for a side mold. The hydraulic mold opening device for the side mold comprises a rack, a first walking device, a second walking device and a wrapping and grabbing device. The rack is of a rectangular frame structure, and a first guide rail is arranged on the rack. The first walking device comprises a first telescopic rectangular frame, a first walking wheel, a second walking wheel, a first hydraulic cylinder and a second guide rail. The second walking device comprises a second telescopic rectangular frame, a third walking wheel, a fourth walking wheel and a second hydraulic cylinder. And the wrapping and grabbing device comprises a wrapping and grabbing side plate, a hook plate and a third hydraulic cylinder. According to the hydraulic mold opening device for the side mold, through cooperation of the hydraulic cylinder and the wrapping and grabbing device, rapid separation of the side mold and a guardrail component can be achieved, the working intensity of workers is relieved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of prefabricated building equipment, in particular to a side form hydraulic mold opening device. Background Technique

[0002] The hollow New Jersey guardrail is a kind of protective equipment commonly used in traffic facilities such as roads, highways, and bridges, which is used to protect the safety of pedestrians and vehicles, reduce traffic accidents and injuries; at the same time, it also has the advantages of being economical, easy to install, and beautiful, and has been widely used and promoted. In the traditional production process, the side mold is separated from the guardrail manually. During the process of separation by workers using knocking tools or crowbars, there is a risk of damaging the mold and the guardrail, and it is time-consuming and laborious, seriously affecting production efficiency. How to design a device that can automatically separate the side mold from the guardrail, reduce labor intensity, and improve production efficiency has become an engineering problem that urgently needs to be solved in this industry. Summary of the Invention

[0003] The purpose of the utility model is to provide a side form hydraulic mold opening device, which fixes the side mold through a clamping device, and cooperates with a hydraulic device and a traveling device to achieve the purpose of separating the side mold from the guardrail.

[0004] The purpose of the utility model is realized through the following technical solutions:

[0005] A side form hydraulic mold opening device includes a frame, a first traveling device, a second traveling device, and a clamping device.

[0006] The frame includes a cross brace, a connecting brace, a support column, and a first guide rail. The frame is of a rectangular frame structure. The support column is perpendicular to the ground, and the first guide rail is symmetrically installed on the top of the frame.

[0007] The first traveling device includes a first telescopic rectangular frame, a first traveling wheel, a second traveling wheel, a first hydraulic cylinder, and a second guide rail. The first telescopic rectangular frame is welded by frame connecting plates and rectangular tubes. The first traveling wheel and the second traveling wheel are arranged on one side of the frame connecting plate, and the first traveling wheel and the second traveling wheel are connected to the first guide rail through a rotating pair.

[0008] The first cylinder body of the first hydraulic cylinder is hinged to the connecting brace, and the first piston rod is hinged to the first telescopic rectangular frame. The first hydraulic cylinder is symmetrically installed on the frame. The second guide rail is symmetrically installed on the first telescopic frame, and limit plates are arranged on both the first guide rail and the second guide rail.

[0009] The second traveling device includes a second telescopic rectangular frame, a third traveling wheel, a fourth traveling wheel, and a second hydraulic cylinder. The mechanism layout and connection method of the second telescopic rectangular frame, the third traveling wheel, and the fourth traveling wheel are the same as those of the first telescopic rectangular frame, the first traveling wheel, and the second traveling wheel.

[0010] The connection method of the third traveling wheel, the fourth traveling wheel, and the second guide rail is the same as that of the first traveling wheel, the second traveling wheel, and the first guide rail. The second cylinder body of the second hydraulic cylinder is hinged to the first telescopic rectangular frame, and the second piston rod is hinged to the second telescopic rectangular frame. The second hydraulic cylinders are symmetrically installed on the second telescopic rectangular frame.

[0011] The wrapping and gripping device includes wrapping and gripping side plates, a hook plate, and a third hydraulic cylinder. The wrapping and gripping side plates are hinged to the second telescopic rectangular frame, and the hook plate is fixedly installed at the end of the wrapping and gripping side plates. The third cylinder body of the third hydraulic cylinder is hinged to the second telescopic rectangular frame, and the third piston rod is hinged to the wrapping and gripping side plates. The wrapping and gripping devices are symmetrically installed on the second telescopic rectangular frame.

[0012] Compared with the prior art, the prominent advantages of the present utility model are as follows:

[0013] 1. The side mold hydraulic mold opening device of the present utility model cooperates with the wrapping and gripping device through a hydraulic device to quickly separate the mold from the guardrail component, with a simple structure, convenient use, and stable performance; at the same time, it reduces the labor intensity of workers and improves production efficiency.

[0014] 2. The side mold hydraulic mold opening device of the present utility model is driven by 6 groups of hydraulic cylinders, can adapt to various load conditions, and has strong load-bearing capacity; at the same time, a limit plate is provided to effectively protect the hydraulic cylinder from exceeding its designed limit position, avoiding equipment damage caused by exceeding the stroke range, making it more intelligent. Description of the Drawings

[0015] Figure 1 is one of the structural schematic diagrams of the side mold hydraulic mold opening device of the present utility model.

[0016] Figure 2 is the second structural schematic diagram of the side mold hydraulic mold opening device of the present utility model. Detailed Embodiment

[0017] The following further illustrates the technical solutions of the present utility model through Figure 1 to Figure 2 and embodiments.

[0018] Compare Figure 1, this side mold hydraulic mold opening device includes a frame 1, a first traveling device 2, a second traveling device 3, and a clamping device 4.

[0019] Control Figure 1 , the frame 1 includes a cross brace 5, a connecting brace 6, a support column 7, and a first guide rail 8. The frame 1 is a rectangular frame structure. The support column 7 is perpendicular to the ground, and the first guide rail 8 is symmetrically installed on the top of the frame 1.

[0020] Control Figure 1 , Figure 2 , the first traveling device 2 includes a first telescopic rectangular frame 10, a first traveling wheel 11, a second traveling wheel 12, a first hydraulic cylinder 13, and a second guide rail 14. The first telescopic rectangular frame 10 is welded and composed of frame connecting plates 15 and rectangular tubes 16. One side of the frame connecting plate 15 is provided with the first traveling wheel 11 and the second traveling wheel 12. The first traveling wheel 11 and the second traveling wheel 12 are respectively connected to the first guide rail 8 through a first rotating pair 30 and a second rotating pair 31.

[0021] Control Figure 1 , Figure 2 , the first cylinder body 17 of the first hydraulic cylinder 13 is hinged to the connecting brace 6, and the first piston rod 18 is hinged to the first telescopic rectangular frame 10. The first hydraulic cylinder 13 is symmetrically installed on the frame 1. The second guide rail 14 is symmetrically installed on the first telescopic frame 10. Limit plates 9 are provided on both the first guide rail 8 and the second guide rail 14.

[0022] Control Figure 1 , Figure 2 , the second traveling device 3 includes a second telescopic rectangular frame 19, a third traveling wheel 20, a fourth traveling wheel 21, and a second hydraulic cylinder 22. The mechanism layout and connection method of the second telescopic rectangular frame 19, the third traveling wheel 20, and the fourth traveling wheel 21 are the same as those of the first telescopic rectangular frame 10, the first traveling wheel 11, and the second traveling wheel 12.

[0023] Control Figure 1 , Figure 2 , the connection method of the third traveling wheel 20, the fourth traveling wheel 21 and the second guide rail 14 is the same as that of the first traveling wheel 11, the second traveling wheel 12 and the first guide rail 8. The second cylinder body 23 of the second hydraulic cylinder 22 is hinged to the first telescopic rectangular frame 10, and the second piston rod 24 is hinged to the second telescopic rectangular frame 19. The second hydraulic cylinder 22 is symmetrically installed on the second telescopic rectangular frame 19.

[0024] Control Figure 1 , Figure 2, the bag-grabbing device 4 includes bag-grabbing side plates 25, hook plates 26, and third hydraulic cylinders 27. The bag-grabbing side plates 25 are hinged to the second telescopic rectangular frame 19, and the hook plates 26 are fixedly installed at the ends of the bag-grabbing side plates 25. The third cylinder bodies 28 of the third hydraulic cylinders 27 are hinged to the second telescopic rectangular frame 19, and the third piston rods 29 are hinged to the bag-grabbing side plates 25. The bag-grabbing devices 4 are symmetrically installed on the second telescopic rectangular frame 19.

[0025] In the specific operation of this side mold hydraulic mold opening device, the actual working conditions are as follows:

[0026] Control Figure 1 , Figure 2 , when the mold is transported to the fixed working position, first, the first piston rod 18 of the first hydraulic cylinder 13 extends, driving the first traveling device 2 to move towards the side of the mold. Next, the second piston rod 24 of the second hydraulic cylinder 22 extends, driving the second traveling device 3 to approach the side of the mold. Then, the third piston rod 29 of the third hydraulic cylinder 27 extends, driving the hook plate 26 to fix one side of the mold. Finally, the third hydraulic cylinder 27, the second hydraulic cylinder 22, and the first hydraulic cylinder 13 contract in sequence, separating the side mold from the guardrail.

[0027] Except for the technical features described in the specification, they are all well-known technologies to those skilled in this field and technology.

Claims

1. A side mold hydraulic mold opening device, comprising a frame, a first walking device, a second walking device, and a bag grabbing device, characterized in that: The frame includes a cross brace, a connecting brace, a supporting column, and a first guide rail; the frame is a rectangular frame structure; the supporting column is perpendicular to the ground, and the first guide rail is symmetrically installed on the top of the frame; the first walking device includes a first telescopic rectangular frame, a first walking wheel, a second walking wheel, a first hydraulic cylinder, and a second guide rail; the first telescopic rectangular frame is composed of a frame connecting plate and a rectangular tube welded together, and the first walking wheel and the second walking wheel are arranged on one side of the frame connecting plate, and the first walking wheel and the second walking wheel are connected to the first guide rail through a rotating pair; the first cylinder body of the first hydraulic cylinder is hinged to the connecting brace, the first piston rod is hinged to the first telescopic rectangular frame, and the first hydraulic cylinder is symmetrically installed on the frame; the second guide rail is symmetrically installed on the first telescopic frame, and the first guide rail and the second guide rail are both provided with limit plates.

2. A side mold hydraulic mold opening device according to claim 1, characterized in that: The second walking device includes a second telescopic rectangular frame, a third walking wheel, a fourth walking wheel, and a second hydraulic cylinder; the mechanism layout and connection method of the second telescopic rectangular frame and the third walking wheel and the fourth walking wheel are the same as the mechanism layout and connection method of the first telescopic rectangular frame and the first walking wheel and the second walking wheel; the connection method of the third walking wheel, the fourth walking wheel and the second guide rail is the same as the connection method of the first walking wheel, the second walking wheel and the first guide rail; the second cylinder body of the second hydraulic cylinder is hinged to the first telescopic rectangular frame, and the second piston rod is hinged to the second telescopic rectangular frame; the second hydraulic cylinder is symmetrically installed on the second telescopic rectangular frame.

3. A side mold hydraulic mold opening device according to claim 2, characterized in that: The bag grabbing device includes a bag grabbing side plate, a hook plate, and a third hydraulic cylinder; the bag grabbing side plate is hinged to the second telescopic rectangular frame, and the hook plate is fixedly installed at the end of the bag grabbing side plate; the third cylinder body of the third hydraulic cylinder is hinged to the second telescopic rectangular frame, and the third piston rod is hinged to the bag grabbing side plate; the bag grabbing device is symmetrically installed on the second telescopic rectangular frame.