Fabricated prefabricated fire dike metal combined die

By using prefabricated metal modular molds for fire dikes, the stability and reliability issues of existing fire dike molds during on-site fabrication have been resolved, enabling efficient and safe fire dike production, reducing costs, and limiting the spread of fire.

CN224116376UActive Publication Date: 2026-04-14XINJIANG YONGSHENG JUYUAN PETROLEUM MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG YONGSHENG JUYUAN PETROLEUM MASCH CO LTD
Filing Date
2025-03-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing fire dike molds suffer from large dimensional deviations, poor quality reliability, and are prone to bulging, deformation, and collapse when fabricated on-site. They also have poor safety and stability, cannot be reused, are costly, have low production efficiency, and are greatly affected by weather factors.

Method used

The prefabricated firebreak metal combination mold, including straight and right-angle molds, is used to form a square combination mold for prefabricating firebreaks, ensuring the stability and reusability of the mold.

Benefits of technology

It improved the production efficiency and safety of fire dikes, reduced resource waste, lowered costs, ensured the stability and reliability of fire dikes, limited the spread of fire, and reduced the scope of fire impact.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224116376U_ABST
    Figure CN224116376U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dies, in particular to a metal combined die for an assembly type prefabricated fire dike. Comprising linear dies and at least eight linear dies, the four right-angle dies and the at least eight linear dies are spliced to form a square combined die, the four right-angle dies are located at the four corners of the square combined die respectively, and at least one linear die is spliced to each of the two ends of each right-angle die. And gaps are respectively formed in the periphery of the square combined die. The square fire dike is reasonable and compact in structure and convenient to use, the four right-angle type molds and the at least eight linear type molds are formed in a reverse mold mode and spliced into the square fire dike after being disassembled, flammable liquid can be prevented from diffusing all around when leakage occurs, fire spreading during fire is limited, and therefore the influence range of the fire is reduced, and the service life of the fire dike is prolonged. The device has the advantages of being safe, reliable and good in stability, operation is convenient, working efficiency is greatly improved, and production cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mold technology and is a prefabricated metal combination mold for firebreaks. Background Technology

[0002] The primary function of firewalls is to prevent liquid spills and the spread of fire. In flammable liquid storage tank areas, firewalls can contain spilled oil, limiting the spread of fire and thus reducing its impact. Furthermore, firewalls provide a time window for emergency response, allowing for timely intervention in the event of a leak. The application of firewalls in hazardous chemical storage areas is also crucial; they prevent the spread of flammable liquids in the event of a leak, further limiting the fire's impact and providing a time window for emergency response.

[0003] Problems with existing technologies: (1) The dimensions are large and the quality is unreliable when the fire dike is made on the construction site; (2) The individual fire dikes are large and there may be risks such as bulging, deformation and collapse when the fire dikes are made on the construction site, resulting in poor safety; (3) The finished fire dikes have uneven appearance and poor visual quality; (4) Fire dikes are usually made using wooden templates, which cannot be reused multiple times, resulting in poor turnover and high cost; (5) Fire dikes are made on the construction site and are usually affected by weather factors, resulting in low production efficiency and poor stability; (6) Existing fire dike molds have complex structures and poor stability. Summary of the Invention

[0004] This utility model provides a prefabricated metal modular mold for firebreaks, which overcomes the shortcomings of the existing technology. It can effectively solve the problems of existing firebreak molds having complex structures, and usually using wooden templates for on-site fabrication, which may lead to risks such as mold expansion, deformation and collapse, poor safety and reliability, and high cost and low production efficiency due to non-reusability.

[0005] The technical solution of this utility model is achieved through the following measures: a prefabricated metal composite mold for fire dikes, including straight molds and right-angle molds, four right-angle molds and at least eight straight molds are spliced ​​together to form a square composite mold, the four right-angle molds are respectively located at the four corners of the square composite mold, at least one straight mold is spliced ​​at each end of the right-angle mold, and there are notches on the four sides of the square composite mold.

[0006] The following are further optimizations and / or improvements to the above-mentioned utility model technical solution:

[0007] The aforementioned linear mold includes a first upper body mold and a first lower body mold. The first lower body mold includes four first lower body side templates, which are fixedly installed together to form a first frame-shaped lower mold. A first lower body bottom template is fixedly installed at the bottom of the first frame-shaped lower mold, and a first lower body top template is fixedly installed at the top of the first frame-shaped lower mold. A square opening is provided in the middle of the first lower body top template. The first upper body mold includes four first upper body side templates, which are fixedly installed together to form a first frame-shaped upper mold. The lower end of the first frame-shaped upper mold is fixedly installed on the first lower body top template at the corresponding square opening position.

[0008] The first lower body top templates located on the left and right sides of the first frame mold are respectively fixedly installed with first crossbeams in the vertical direction; at least three first channel steel frames are fixedly installed at intervals along the vertical direction on the outside of the first upper body side templates.

[0009] The two adjacent first lower body side templates are fixed together by connecting angle steel, bolts and nuts. The first lower body bottom template and the first lower body side template are fixed together by bolts and nuts. The first lower body top template and the first lower body side template are fixed together by bolts and nuts. The two adjacent first upper body side templates are fixed together by connecting angle steel, bolts and nuts. The first lower body top template and the lowest first channel steel frame are fixed together by bolts and nuts.

[0010] The aforementioned right-angle mold includes a second upper body mold and a second lower body mold. A second lower body bottom template is fixedly installed at the bottom of the second lower body mold, and a second lower body top template is fixedly installed at the top of the second lower body mold. A right-angle opening is provided in the middle of the second lower body top template. The second upper body mold is a right-angle frame. The lower end of the second upper body mold is fixedly installed on the second lower body top template at the corresponding right-angle opening position. At least three second channel steel frames are fixedly installed at intervals along the vertical direction on the outer side of the second upper body mold.

[0011] The second lower body mold has a right-angle notch at one corner, and a right-angle template is fixedly connected to the right-angle notch of the second lower body mold. The right angle of the second upper body mold faces the right-angle notch. A second crossbeam is fixedly installed on the second lower body top template near the outside of the second upper body mold.

[0012] At least one mold pad is installed between the second upper body mold and the second crossbeam; the second lower body mold includes four second lower body side templates, which are fixedly installed together to form a second frame-shaped lower mold. Adjacent second lower body side templates are fixedly installed together by connecting angle steel, bolts and nuts. The second lower body top template and the lowest second channel steel frame are fixedly installed together by bolts and nuts. The second lower body top template and the second lower body side template are fixedly installed together by bolts and nuts. The second lower body bottom template and the second lower body side template are fixedly installed together by bolts and nuts.

[0013] This utility model has a reasonable and compact structure and is easy to use. Four right-angled molds and at least eight straight molds are used for molding and disassembly to form a square firebreak. It can prevent flammable liquids from spreading in the event of a leak and limit the spread of fire when it ignites, thereby reducing the scope of fire impact. It has the characteristics of safety, reliability and good stability, facilitates operation, greatly improves work efficiency and reduces production costs. Attached Figure Description

[0014] Appendix Figure 1 This is a top view of the preferred embodiment of the present invention.

[0015] Appendix Figure 2 This is a magnified front view of the linear mold in this utility model.

[0016] Appendix Figure 3 For the appendix Figure 2 Top view of the structure.

[0017] Appendix Figure 4 For the appendix Figure 2 Schematic diagram of the structure on the right.

[0018] Appendix Figure 5 This is a magnified front view of the right-angle mold in this utility model.

[0019] Appendix Figure 6 For the appendix Figure 5 Top view of the structure.

[0020] Appendix Figure 7 For the appendix Figure 5 Schematic diagram of the structure on the right.

[0021] Appendix Figure 8 For the appendix Figure 5 Schematic diagram of the left-side view structure.

[0022] The codes in the attached diagram are as follows: 1 is a straight mold, 2 is a right-angle mold, 3 is a square combination mold, 4 is a notch, 5 is the first upper body mold, 6 is the first lower body mold, 7 is the first lower body side template, 8 is the first lower body bottom template, 9 is the first lower body top template, 10 is the first upper body side template, 11 is the first crossbeam, 12 is the first channel steel frame, 13 is the connecting angle steel, 14 is the bolt, 15 is the nut, 16 is the second upper body mold, 17 is the second lower body mold, 18 is the second lower body bottom template, 19 is the second lower body top template, 20 is the second channel steel frame, 21 is a right-angle notch, 22 is a right-angle template, 23 is the second crossbeam, 24 is the mold pad, and 25 is the second lower body side template. Detailed Implementation

[0023] This utility model is not limited to the following embodiments, and the specific implementation method can be determined according to the technical solution of this utility model and the actual situation.

[0024] In this utility model, for ease of description, the description of the relative positions of the components is based on the appendix to the specification. Figure 1 The layout is described using a diagrammatic method, such as the positional relationships of front, back, top, bottom, left, and right, which are based on the instructions attached. Figure 1 The orientation of the layout is determined by the direction of the map.

[0025] The present invention will be further described below with reference to the embodiments and accompanying drawings:

[0026] As attached Figure 1 , 2 As shown in Figures 3, 4, 5, 6, 7, and 8, this prefabricated metal modular firebreak mold includes straight molds 1 and right-angle molds 2. Four right-angle molds 2 and at least eight straight molds 1 are assembled to form a square modular mold 3. The four right-angle molds 2 are located at the four corners of the square modular mold 3, and at least one straight mold 1 is attached to each end of the right-angle molds 2. There are notches 4 around the square modular mold 3. Thus, after the four right-angle molds 2 and at least eight straight molds 1 are molded and disassembled, they are assembled to form a square firebreak. This prevents flammable liquids from spreading in the event of a leak and limits the spread of fire, thereby reducing the impact range of a fire. It features safety, reliability, and good stability, facilitates operation, greatly improves work efficiency, and reduces production costs.

[0027] The above-mentioned prefabricated firebreak metal assembly mold can be further optimized and / or improved according to actual needs:

[0028] As attached Figure 2 , 3As shown in Figure 4, the linear mold 1 includes a first upper mold 5 and a first lower mold 6. The first lower mold 6 includes four first lower side templates 7, which are fixedly installed together to form a first frame-shaped lower mold. A first lower bottom template 8 is fixedly installed at the bottom of the first frame-shaped lower mold, and a first lower top template 9 is fixedly installed at the top of the first frame-shaped lower mold. A square opening is provided in the middle of the first lower top template 9. The first upper mold 5 includes four first upper side templates 10, which are fixedly installed together to form a first frame-shaped upper mold. The lower end of the first frame-shaped upper mold is fixedly installed on the first lower top template 9 at the corresponding square opening position. The first lower mold 6 is a rectangular frame, and the first upper mold 5 is an "I"-shaped linear frame with openings at the top and bottom. The first upper mold 5 and the first lower mold 6 are connected through the square opening.

[0029] As attached Figure 2 , 3 As shown in Figure 4, vertical first crossbeams 11 are fixedly installed on the first lower body top template 9 located on the left and right sides of the first frame-shaped upper mold, respectively; at least three first channel steel frames 12 are fixedly installed at intervals along the vertical direction on the outer side of the first upper body side template 10. The first channel steel frames 12 help to strengthen the strength of the first upper body side template 10 and prevent deformation during the molding process. The opening of the first channel steel frame 12 faces the first upper body side template 10. The first crossbeams 11 can be square tubes.

[0030] As attached Figure 2 , 3 As shown in Figure 4, adjacent first lower body side templates 7 are fixedly installed together by connecting angle steel 13, bolts 14, and nuts 15. The first lower body bottom template 8 and the first lower body side templates 7 are fixedly installed together by bolts 14 and nuts 15. The first lower body top template 9 and the first lower body side templates 7 are fixedly installed together by bolts 14 and nuts 15. Adjacent first upper body side templates 10 are fixedly installed together by connecting angle steel 13, bolts 14, and nuts 15. The first lower body top template 9 and the lowest first channel steel frame 12 are fixedly installed together by bolts 14 and nuts 15. All components are connected by bolts 14 and nuts 15, facilitating installation and disassembly.

[0031] As attached Figure 5 , 6As shown in Figures 7 and 8, the right-angle mold 2 includes a second upper mold 16 and a second lower mold 17. A second lower bottom template 18 is fixedly installed at the bottom of the second lower mold 17, and a second lower top template 19 is fixedly installed at the top of the second lower mold 17. A right-angle opening is provided in the middle of the second lower top template 19. The second upper mold 16 is a right-angle frame, and the lower end of the second upper mold 16 is fixedly installed on the second lower top template 19 at the corresponding right-angle opening position. At least three second channel steel frames 20 are fixedly installed at intervals along the vertical direction on the outer side of the second upper mold 16. The second channel steel frames 20 are used to reinforce the strength of the second upper mold 16 and prevent deformation during the molding process. The openings of the second channel steel frames 20 face the second upper mold 16. The second lower mold 17 is a rectangular frame, and the second upper mold 16 is an L-shaped right-angle frame with openings at the top and bottom. The second upper mold 16 and the second lower mold 17 are connected through the right-angle openings.

[0032] As attached Figure 6 As shown, a right-angled notch 21 is provided at one corner of the second lower body mold 17. A right-angled template 22 is fixedly connected to the right-angled notch 21 of the second lower body mold 17. The right angle of the second upper body mold 16 faces the right-angled notch 21. A second crossbeam 23 is fixedly installed on the second lower body top template 19 near the outer side of the second upper body mold 16. The right angle of the second upper body mold 16 is consistent with the right angle of the right-angled template 22. When assembling the square combination mold 3, the right-angled notch 21 of the second lower body mold 17 faces inward. The second crossbeam 23 facilitates the reinforcement of the strength of the second lower body top template 19. The second crossbeam 23 can be a square tube.

[0033] As attached Figure 5 , 6 As shown in Figures 7 and 8, at least one mold pad 24 is installed between the second upper body mold 16 and the second crossbeam 23. The second lower body mold 17 includes four second lower body side templates 25, which are fixedly installed together to form the second frame-shaped lower mold. Adjacent second lower body side templates 25 are fixedly installed together by connecting angle steel 13, bolts 14, and nuts 15. The second lower body top template 19 and the lowest second channel steel frame 20 are fixedly installed together by bolts 14 and nuts 15. The second lower body top template 19 and the second lower body side templates 25 are fixedly installed together by bolts 14 and nuts 15. The second lower body bottom template 18 and the second lower body side templates 25 are fixedly installed together by bolts 14 and nuts 15. All components are connected by bolts 14 and nuts 15 for easy installation and disassembly.

[0034] Advantages of this utility model:

[0035] Traditional building construction methods have several drawbacks, such as long construction periods, complex processes, and resource waste. Therefore, prefabricated components are gaining increasing attention as a novel building construction method. Metal molds are key equipment in the production process of prefabricated components, and their quality and precision directly affect the forming quality and production efficiency of the components. This utility model of a prefabricated firebreak metal combination mold has the following advantages:

[0036] 1. Improve production efficiency: Metal molds are highly precise and durable, and can be prefabricated in factories, thereby improving the production efficiency of prefabricated components and shortening the construction cycle.

[0037] 2. Ensure product quality: The precision and stability of the mold have a significant impact on the forming quality of the component. Therefore, high-quality metal molds can ensure the stable quality and accurate dimensions of the component.

[0038] 3. Reduce resource waste: Metal molds can be reused multiple times, reducing the resource waste caused by using wooden molds, which is in line with the concept of sustainable development.

[0039] 4. Promote industry development: The widespread use of metal molds can not only improve the technical level of prefabricated component production, but also promote the development of the entire construction industry towards intelligence and digitalization.

[0040] 5. The modular prefabricated firebreak metal combination mold of this utility model has a simple structure and manufacturing process, which greatly improves work efficiency and shortens the construction cycle.

[0041] The working process of this utility model is as follows: Concrete is poured into the straight mold 1 through the upper opening of the first upper mold 5 for molding. After molding, the mold is removed. Concrete is poured into the right-angle mold 2 through the upper opening of the second upper mold 16 for molding. After molding, the mold is removed. After molding, the four right-angle molds 2 and at least eight straight molds 1 are assembled into a square firebreak. This can prevent flammable liquids from spreading in the event of a leak and limit the spread of fire when it ignites, thereby reducing the scope of fire impact. It has the characteristics of safety, reliability and good stability, facilitates operation, greatly improves work efficiency and reduces production costs.

[0042] The above technical features constitute the preferred embodiment of this utility model, which has strong adaptability and the best implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the needs of different situations.

Claims

1. A prefabricated metal assembly mold for firebreaks, characterized in that... It includes straight molds and right-angle molds. Four right-angle molds and at least eight straight molds are spliced ​​together to form a square combination mold. The four right-angle molds are located at the four corners of the square combination mold. At least one straight mold is spliced ​​at each end of the right-angle mold. There are notches on all four sides of the square combination mold.

2. The assembled prefabricated firebreak metal combination mold according to claim 1, characterized in that... The linear mold includes a first upper body mold and a first lower body mold. The first lower body mold includes four first lower body side templates, which are fixedly installed together to form a first frame-shaped lower mold. A first lower body bottom template is fixedly installed at the bottom of the first frame-shaped lower mold, and a first lower body top template is fixedly installed at the top of the first frame-shaped lower mold. A square opening is provided in the middle of the first lower body top template. The first upper body mold includes four first upper body side templates, which are fixedly installed together to form a first frame-shaped upper mold. The lower end of the first frame-shaped upper mold is fixedly installed on the first lower body top template at the corresponding square opening position.

3. The assembled prefabricated firebreak metal combination mold according to claim 2, characterized in that... A vertical first crossbeam is fixedly installed on the top template of the first lower body located on the left and right sides of the first frame mold; at least three first channel steel frames are fixedly installed at intervals along the vertical direction on the outer side of the first upper body side template.

4. The assembled prefabricated firebreak metal combination mold according to claim 3, characterized in that... The two adjacent first lower body side templates are fixed together by connecting angle steel, bolts and nuts. The first lower body bottom template and the first lower body side template are fixed together by bolts and nuts. The first lower body top template and the first lower body side template are fixed together by bolts and nuts. The two adjacent first upper body side templates are fixed together by connecting angle steel, bolts and nuts. The first lower body top template and the lowest first channel steel frame are fixed together by bolts and nuts.

5. The assembled prefabricated firebreak metal combination mold according to claim 1, 2, 3, or 4, characterized in that... The right-angle mold includes a second upper mold and a second lower mold. A second lower bottom template is fixedly installed at the bottom of the second lower mold, and a second lower top template is fixedly installed at the top of the second lower mold. A right-angle opening is provided in the middle of the second lower top template. The second upper mold is a right-angle frame. The lower end of the second upper mold is fixedly installed on the second lower top template at the corresponding right-angle opening position. At least three second channel steel frames are fixedly installed at intervals along the vertical direction on the outside of the second upper mold.

6. The assembled prefabricated firebreak metal combination mold according to claim 5, characterized in that... A right-angle notch is provided at one corner of the second lower body mold. A right-angle template is fixedly connected to the right-angle notch of the second lower body mold. The right angle of the second upper body mold faces the right-angle notch. A second crossbeam is fixedly installed on the top template of the second lower body near the outside of the second upper body mold.

7. The assembled prefabricated firebreak metal combination mold according to claim 6, characterized in that... At least one mold pad is installed between the second upper body mold and the second crossbeam; the second lower body mold includes four second lower body side templates, which are fixedly installed together to form the second frame-shaped lower mold. Adjacent second lower body side templates are fixedly installed together by connecting angle steel, bolts and nuts. The second lower body top template and the lowest second channel steel frame are fixedly installed together by bolts and nuts. The second lower body top template and the second lower body side template are fixedly installed together by bolts and nuts. The second lower body bottom template and the second lower body side template are fixedly installed together by bolts and nuts.