Steel box girder machining mold with automatic mold closing structure

By designing a steel box girder processing mold with an automated mold closing structure, adopting a sliding connection and cylinder-driven template structure, and combining cooling components and sealing components, the problems of long cooling time and difficult demoulding of the steel box girder processing mold are solved, rapid cooling and convenient demoulding are achieved, and molding efficiency is improved.

CN223338331UActive Publication Date: 2025-09-16WUHAN HUANGPI HONGJIAN ROAD & BRIDGE STEEL MOULD CO LTD
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Patent Information

Application Number
CN202422728493.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-09-16
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The existing steel box girder processing mold has a long cooling time and is difficult to demould, which affects efficiency.

Method used

A steel box girder processing mold with an automated mold closing structure is designed. The sliding strips with sliding connections and a cylinder-driven template structure are combined with cooling components and sealing components to achieve rapid cooling and demoulding.

Benefits of technology

The rapid cooling and solidification of the steel box girder and convenient demoulding are achieved, which improves the forming efficiency and avoids the leakage of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The steel box girder machining mold with the automatic mold closing structure comprises a bottom plate and a groove formed in the upper surface of the bottom plate, the interior of the groove is slidably connected to a sliding strip through a sliding rail, the upper surface of the sliding strip is fixedly connected with a fixing plate, and the interior of the fixing plate is slidably connected with a first forming mold plate and a second forming mold plate. The upper surface of the bottom plate is rotationally connected with an air cylinder through a plurality of rotating supports, and the surfaces of the sides, not opposite to each other, of the first forming template and the second forming template are fixedly connected with reinforcing assemblies. According to the steel box girder forming device, steel box girders formed by casting on the surfaces of the first forming template and the second forming template can be rapidly cooled and solidified through the cooling assembly, the forming efficiency can be improved conveniently, and the first forming template and the second forming template can be driven by the air cylinder to slide in the fixing plate; and meanwhile, the formed steel box girder can be demolded conveniently, and the sealing performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel box beam processing moulds, in particular to a steel box beam processing mould with an automatic mould closing structure. Background Art

[0002] Steel box girders, also known as steel plate box girders, are a common structural form for long-span bridges. They are generally used in bridges with large spans. Their box-like appearance gives them the name. During the injection molding process, steel box girders require mold processing. Mold processing refers to the processing of forming and blanking tools, such as die-cutting, stamping, and injection molding. Rapid injection molding of steel box girders requires automated mold operation to avoid repeated manual operations.

[0003] After the injection molding is completed, the existing steel box girder processing mold generally needs to be stationary for a long time to cool down, but the cooling time is long, and when the existing mold is used to cast the steel box girder inside, it is easy to have demolding difficulties, which affects its demolding efficiency. For this reason, we propose a steel box girder processing mold with an automated mold closing structure. Utility Model Content

[0004] In view of the above problems, the utility model provides a steel box girder processing mold with an automated mold closing structure, which has the function of quickly cooling and solidifying the steel box girder cast inside the mold, and the existing mold can be quickly demoulded.

[0005] The technical solution of the utility model is: a steel box girder processing mold with an automated mold closing structure, comprising a base plate and a groove opened on the upper surface of the base plate, the interior of the groove being slidably connected to the slide bar by a slide rail, the upper surface of the slide bar being fixedly connected to a fixed plate, the interior of the fixed plate being slidably connected to a No. 1 forming template and a No. 2 forming template, respectively, the upper surface of the base plate being rotatably connected to a cylinder through a plurality of rotating brackets, the side surfaces of the No. 1 forming template and the No. 2 forming template that are not opposite to each other are fixedly connected to a reinforcing assembly, one end of the reinforcing assembly is fixedly connected to the cylinder, the No. 1 forming template and the No. 2 forming template are cast to form a steel box girder, the upper surfaces of the No. 1 forming template and the No. 2 forming template are covered with a forming mold sleeve, the No. 1 forming template and the No. 2 forming template are internally provided with a cooling assembly, and the No. 1 forming template and the No. 2 forming template are provided with a sealing assembly at both ends.

[0006] In a further technical solution, the sealing assembly includes a No. 1 sealing plate and a No. 2 sealing plate which respectively abut against the two ends of the No. 1 forming template and the No. 2 forming template, and both side surfaces of the No. 1 sealing plate and the No. 2 sealing plate are fixedly connected with ear plates, and the opposite side surfaces of the two ear plates are respectively fixedly connected with a No. 1 fastening screw and a No. 2 fastening screw, and the opposite end surfaces of the No. 1 fastening screw and the No. 2 fastening screw are both threadedly sleeved with fastening screw sleeves.

[0007] In a further technical solution, the cooling assembly includes a cooling cavity opened inside the No. 1 forming template and the No. 2 forming template, and the interior of the cooling cavity is filled with coolant.

[0008] In a further technical solution, the surfaces of the opposite sides of the No. 1 sealing plate and the No. 2 sealing plate are fixedly connected with convex plates, one end of the two convex plates are arranged inside the No. 1 forming template and the No. 2 forming template, the No. 1 sealing plate and one of the convex plates are provided with through grooves in the center, and a fixing rod is fixedly connected to the surface of one side of the other convex plate, and one end of the fixing rod is arranged inside the through groove.

[0009] In a further technical solution, the reinforcement assembly includes reinforcement horizontal plates fixedly connected to one side surface of the No. 1 forming template and the No. 2 forming template respectively, the outer surfaces of multiple reinforcement horizontal plates are fixedly connected with reinforcement vertical plates, and one end of multiple cylinders is fixedly connected to the reinforcement vertical plates.

[0010] In a further technical solution, fixing grooves are provided on both sides of the fixing plate, and the opposite ends of the No. 1 forming template and the No. 2 forming template are slidably connected inside the fixing grooves.

[0011] In a further technical solution, the No. 1 sealing plate and the No. 2 sealing plate respectively abut against the two ends of the No. 1 forming template, the No. 2 forming template and the forming mold sleeve.

[0012] The utility model discloses a steel box girder processing mold with an automatic mold closing structure. The cooling component can quickly cool and solidify the steel box girder cast on the surface of the No. 1 forming template and the No. 2 forming template, so as to improve the forming efficiency. The cylinder can drive the No. 1 forming template and the No. 2 forming template to slide inside the fixed plate, and at the same time facilitate the demoulding of the formed steel box girder, thereby improving the sealing between the two. The forming mold sleeve can facilitate the surface of the steel box girder to maintain a flat surface during forming and solidification.

[0013] On the other hand, the utility model can also facilitate the sealing of the No. 1 forming template and the No. 2 forming template through the coordinated use of the No. 1 sealing plate, the No. 2 sealing plate, the convex plate, the No. 1 fastening screw, the No. 2 fastening screw and the fastening screw sleeve, thereby avoiding the leakage of the forming raw materials of the steel box girder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic structural diagram of a sealing plate according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the cooling chamber of an embodiment of the present utility model;

[0018] Figure 4 This is an embodiment of the utility model Figure 1 A magnified view of the structure at center A;

[0019] Figure 5 This is an embodiment of the utility model Figure 1 Enlarged view of the structure at point B in the middle.

[0020] Description of reference numerals:

[0021] 1. Bottom plate; 2. Groove; 3. Slide; 4. Fixed plate; 5. Forming template No. 1; 6. Forming template No. 2; 7. Cylinder; 8. Steel box girder; 9. Forming die sleeve; 10. Sealing plate No. 1; 11. Sealing plate No. 2; 12. Ear plate; 13. Fastening screw No. 1; 14. Fastening screw No. 2; 15. Fastening screw sleeve; 16. Protruding plate; 17. Through groove; 18. Fixed rod; 19. Reinforced horizontal plate; 20. Reinforced vertical plate; 21. Cooling chamber; 22. Fixed groove. DETAILED DESCRIPTION

[0022] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] It will be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.

[0024] To simplify the drawings, only the parts relevant to the present invention are schematically shown in each figure. They do not represent the actual structure of the product. In addition, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one."

[0025] It should be further understood that the term "and / or" used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

[0026] In the embodiments shown in the accompanying drawings, directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of various components of the present invention are not absolute but relative. These descriptions are applicable when these components are in the positions shown in the accompanying drawings. If the descriptions of the positions of these components are changed, these directional indications will also change accordingly.

[0027] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.

[0029] like Figure 1-Figure 5 As shown, the utility model is a steel box girder processing mold with an automated mold closing structure, including a base plate 1, a groove 2, a slide bar 3, a fixed plate 4, a No. 1 forming template 5, a No. 2 forming template 6, a cylinder 7, a steel box girder 8, a forming mold sleeve 9, a No. 1 sealing plate 10, a No. 2 sealing plate 11, an ear plate 12, a No. 1 fastening screw 13, a No. 2 fastening screw 14, a fastening screw sleeve 15, a reinforcing horizontal plate 19, a reinforcing vertical plate 20, and a cooling chamber 21.

[0030] The upper surface of the slide bar 3 is fixedly connected to a fixed plate 4, and the interior of the fixed plate 4 is slidably connected to the No. 1 forming template 5 and the No. 2 forming template 6. The upper surface of the bottom plate 1 is rotatably connected to the cylinder 7 through multiple rotating brackets. The cylinder 7 can facilitate the separation of the No. 1 forming template 5 and the No. 2 forming template 6, thereby realizing the rapid demoulding of the formed steel box girder 8. One side surface of the No. 1 forming template 5 and the No. 2 forming template 6 is fixedly connected to a plurality of reinforcing transverse plates 19, and the outer sides of the plurality of reinforcing transverse plates 19 are fixedly connected to reinforcing vertical plates 20. The strength of the No. 1 forming template 5 and the No. 2 forming template 6 can be increased by using the plurality of reinforcing transverse plates 19 and the reinforcing vertical plates 20.

[0031] One ends of multiple cylinders 7 are fixedly connected to the reinforcing vertical plate 20, and the No. 1 forming template 5 and the No. 2 forming template 6 are cast to form the steel box girder 8. The upper surfaces of the No. 1 forming template 5 and the No. 2 forming template 6 are covered with a forming mold sleeve 9. The No. 1 forming template 5, the No. 2 forming template 6 and the forming mold sleeve 9 can be used to facilitate the casting and forming of the steel box girder 8. The No. 1 sealing plate 10 and the No. 2 sealing plate 11 have ear plates 12 fixedly connected to both side surfaces. The No. 1 sealing plate 10 and the No. 2 sealing plate 11 can be used to seal the two ends of the No. 1 forming template 5 and the No. 2 forming template 6 to prevent the raw materials of the steel box girder 8 from flowing out.

[0032] The opposite side surfaces of the two ear plates 12 are respectively fixedly connected with a No. 1 fastening screw 13 and a No. 2 fastening screw 14, and the opposite end surfaces of the two No. 1 fastening screws 13 and the No. 2 fastening screws 14 are threadedly sleeved with fastening screw sleeves 15. Through the No. 1 fastening screw 13, the No. 2 fastening screw 14 and the fastening screw sleeve 15, the No. 1 sealing plate 10 and the No. 2 sealing plate 11 can be tightly pressed against the two ends of the No. 1 forming template 5 and the No. 2 forming template 6.

[0033] During operation, the cylinder 7 pushes the opposite ends of the No. 1 forming template 5 and the No. 2 forming template 6 to slide inside the fixed plate 4, and after the No. 1 sealing plate 10 and the No. 2 sealing plate 11 are pressed against the two ends of the No. 1 forming template 5 and the No. 2 forming template 6, by rotating the fastening screw sleeve 15, the No. 1 fastening screw 13 and the No. 2 fastening screw 14 are slid inside the fastening screw sleeve 15 under the action of the thread, thereby achieving the fixation of the No. 1 sealing plate 10 and the No. 2 sealing plate 11. After the raw material of the steel box beam 8 is poured into the interior of the No. 1 forming template 5 and the No. 2 forming template 6, the forming mold sleeve 9 is pressed against the No. 1 forming template 5 and the No. 2 forming template 6, and the steel box beam 8 raw material is quickly cooled and solidified by the coolant inside the cooling chamber 21, thereby improving the forming efficiency.

[0034] For further details on the solution of this utility model, please continue to refer to Figure 2As shown, the surfaces of the opposite sides of the No. 1 sealing plate 10 and the No. 2 sealing plate 11 of the utility model are fixedly connected with convex plates 16, one end of each of the two convex plates 16 is arranged inside the No. 1 forming template 5 and the No. 2 forming template 6, and the center of the No. 1 sealing plate 10 and one of the convex plates 16 is provided with a through groove 17, and the one side surface of the other convex plate 16 is fixedly connected with a fixing rod 18, through which the interior of the steel box girder 8 can be in a through hole state, and one end of the fixing rod 18 is arranged inside the through groove 17.

[0035] When in use, after the two convex plates 16 slide inside the No. 1 forming template 5 and the No. 2 forming template 6, one end of the fixing rod 18 is inserted into the through groove 17 to fix the No. 1 sealing plate 10 and the No. 2 sealing plate 11.

[0036] like Figure 1 and Figure 5 As shown, the fixing plate 4 of the present invention is provided with fixing grooves 22 on both sides, and the opposite ends of the No. 1 forming template 5 and the No. 2 forming template 6 are slidably connected to the interior of the fixing grooves 22. That is, the fixing grooves 22 provided on the fixing plate 4 facilitate the sliding of the No. 1 forming template 5 and the No. 2 forming template 6 into the interior.

[0037] like Figure 1 and Figure 2 As shown, the No. 1 sealing plate 10 and the No. 2 sealing plate 11 respectively contact the two ends of the No. 1 forming template 5, the No. 2 forming template 6 and the forming mold sleeve 9. That is, the No. 1 sealing plate 10 and the No. 2 sealing plate 11 can facilitate the sealing of the No. 1 forming template 5 and the No. 2 forming template 6.

[0038] The utility model discloses a steel box girder processing mold with an automatic mold closing structure. The cooling component can quickly cool and solidify the steel box girder cast on the surface of the No. 1 forming template and the No. 2 forming template, so as to improve the forming efficiency. The cylinder can drive the No. 1 forming template and the No. 2 forming template to slide inside the fixed plate, and at the same time facilitate the demoulding of the formed steel box girder, thereby improving the sealing between the two. The forming mold sleeve can facilitate the surface of the steel box girder to maintain a flat surface during forming and solidification.

[0039] On the other hand, the utility model can also facilitate the sealing of the No. 1 forming template and the No. 2 forming template through the coordinated use of the No. 1 sealing plate, the No. 2 sealing plate, the convex plate, the No. 1 fastening screw, the No. 2 fastening screw and the fastening screw sleeve, thereby avoiding the leakage of the forming raw materials of the steel box girder.

[0040] The above embodiments merely represent specific implementation methods of the present invention. Although the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements are all within the scope of protection of the present invention.

Claims

1. A steel box girder processing mold with an automated mold closing structure, comprising a base plate and a groove formed on the upper surface of the base plate, characterized in that: The interior of the groove is slidably connected to the slide bar through a slide rail, and the upper surface of the slide bar is fixedly connected to a fixed plate, and the interior of the fixed plate is slidably connected to the No. 1 forming template and the No. 2 forming template respectively, and the upper surface of the bottom plate is rotatably connected to the cylinder through a plurality of rotating brackets, and the side surfaces of the No. 1 forming template and the No. 2 forming template that are not opposite to each other are fixedly connected with a reinforcement component, one end of the reinforcement component is fixedly connected to the cylinder, the No. 1 forming template and the No. 2 forming template are cast to form a steel box beam, and the upper surfaces of the No. 1 forming template and the No. 2 forming template are covered with a forming mold sleeve, and the interior of the No. 1 forming template and the No. 2 forming template is provided with a cooling component, and both ends of the No. 1 forming template and the No. 2 forming template are provided with a sealing component.

2. The steel box girder processing mold with an automated mold closing structure according to claim 1, characterized in that: The sealing assembly includes a No. 1 sealing plate and a No. 2 sealing plate, which respectively abut against the two ends of the No. 1 forming template and the No. 2 forming template. Both side surfaces of the No. 1 sealing plate and the No. 2 sealing plate are fixedly connected with ear plates. The opposite side surfaces of the two ear plates are respectively fixedly connected with a No. 1 fastening screw and a No. 2 fastening screw. The opposite end surfaces of the two No. 1 fastening screws and the No. 2 fastening screws are both threadedly sleeved with fastening screw sleeves.

3. The steel box girder processing mold with an automated mold closing structure according to claim 1, characterized in that: The cooling assembly includes a cooling cavity opened inside the No. 1 forming template and the No. 2 forming template, and the interior of the cooling cavity is filled with cooling liquid.

4. The steel box girder processing mold with an automated mold closing structure according to claim 2, characterized in that: The No. 1 sealing plate and the No. 2 sealing plate have opposite side surfaces fixedly connected with convex plates, one end of each of the two convex plates is arranged inside the No. 1 forming template and the No. 2 forming template, the No. 1 sealing plate and one of the convex plates have through grooves in the center, and the other convex plate has a fixed rod fixedly connected to one side surface, and one end of the fixing rod is arranged inside the through groove.

5. The steel box girder processing mold with an automated mold closing structure according to claim 1, characterized in that: The reinforcement assembly includes reinforcement horizontal plates fixedly connected to one side surface of the No. 1 forming template and the No. 2 forming template respectively. The outer surfaces of multiple reinforcement horizontal plates are fixedly connected to reinforcement vertical plates, and one end of multiple cylinders is fixedly connected to the reinforcement vertical plates.

6. The steel box girder processing mold with an automated mold closing structure according to claim 1, characterized in that: Both sides of the fixing plate are provided with fixing grooves, and the opposite ends of the No. 1 forming template and the No. 2 forming template are slidably connected inside the fixing grooves.

7. The steel box girder processing mold with an automated mold closing structure according to claim 2, characterized in that: The No. 1 sealing plate and the No. 2 sealing plate respectively abut against the two ends of the No. 1 forming template, the No. 2 forming template and the forming mold sleeve.