Rapid forming mold device for fireproof plugging of power transformation installation engineering
By installing H-shaped and L-shaped reinforcing ribs on the inner wall of the mold, the problem of mold deformation was solved, ensuring the stable molding of fireproof sealing material and improving the fire safety and sealing effect of substation facilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING GUODIAN TIAN YU POWER ENG CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-24
AI Technical Summary
Existing rectangular fire-stopping molds lack effective reinforcement structures during use, making the molds prone to deformation. This affects the dimensional accuracy, aesthetics, and sealing performance of the sealing body, making it unable to effectively prevent the spread of fire and smoke, thus threatening the fire safety of substation facilities.
The reinforcing components, including H-shaped and L-shaped reinforcing ribs, are bolted to the inner wall of the mold to enhance the structural stability of the mold and ensure that the mold does not deform and maintains its shape stability during the filling of fireproof material.
This improved the mold's resistance to pressure and deformation, ensuring that the fireproof sealing material is formed according to the mold shape, thus enhancing the equipment's practicality and fire safety.
Smart Images

Figure CN224158583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of working technology, and in particular to a rapid prototyping mold device for fireproof sealing in substation installation engineering. Background Technology
[0002] In the field of substation installation engineering, rectangular fireproof sealing is a key link in ensuring the fire safety of power systems. Its construction quality is directly related to the operational safety of power facilities. However, existing rectangular fireproof sealing molds have obvious defects in structural design and are difficult to meet the actual needs of engineering.
[0003] Currently, most rectangular fire-stopping molds are not designed with sufficient consideration for the stress conditions during use, especially the pressure faced by the inner wall of the mold during the filling of fireproof material. When the fireproof material is filled, it will generate a large lateral pressure on the inner wall of the mold. Due to the lack of effective reinforcement structure, the mold is very easy to deform. Once the mold is deformed, not only will the dimensional accuracy of the fire-stopping body be compromised, resulting in irregular edges and uneven thickness, affecting the aesthetics of the fire-stopping, but more seriously, gaps may appear between the deformed sealing body and the sealing area, reducing the sealing performance of the fire-stopping and failing to effectively prevent the spread of fire and smoke, seriously threatening the fire safety of substation facilities. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a rapid prototyping mold device for fireproof sealing in substation installation projects. This device can solve the problem that when fireproof material is filled, it will generate a large lateral pressure on the inner wall of the mold. Due to the lack of an effective reinforcing structure, the mold is very easy to deform. Once the mold is deformed, not only will the dimensional accuracy of the fireproof sealing body be compromised, resulting in problems such as irregular edges and uneven thickness, affecting the aesthetics of the fireproof sealing, but more seriously, gaps may appear between the deformed sealing body and the sealing area, reducing the sealing performance of the fireproof sealing, failing to effectively prevent the spread of fire and smoke, and seriously threatening the fire safety of substation facilities.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid prototyping mold device for fireproof sealing in substation installation engineering, comprising a first mold and a first T-block, wherein reinforcing components are provided on both the first mold and the first T-block;
[0006] The reinforcing component includes two H-shaped reinforcing ribs and four L-shaped reinforcing ribs. Two second T-shaped block grooves are opened on both sides of the inner wall of the first mold and the first T-shaped block. A second T-shaped block is fixedly connected to one side of the outer wall of the four L-shaped reinforcing ribs. A second fixing bolt is threadedly connected to the groove at the upper end of the first mold and the first T-shaped block.
[0007] The upper outer walls of the four second T-blocks are provided with second fixing bolt grooves, the inner walls of the first mold and the first T-blocks are provided with two conical grooves, the upper outer walls of the first mold and the first T-blocks are threaded with two third fixing bolts, and the outer walls of the conical blocks on both sides of the upper ends of the two H-shaped reinforcing ribs are provided with third fixing bolt grooves.
[0008] Preferably, all four L-shaped reinforcing ribs are L-shaped, the two H-shaped reinforcing ribs are H-shaped, and the outer walls of the four second T-shaped blocks are slidably connected to the interior of the corresponding second T-shaped block grooves.
[0009] Among them, the ends of the four second fixing bolts near the second fixing bolt slots are all threaded into the interior of the second T-shaped block slots and are respectively connected to the internal threads of the corresponding second fixing bolt slots.
[0010] Preferably, all four L-shaped reinforcing ribs are L-shaped, the two H-shaped reinforcing ribs are H-shaped, and the outer walls of the four second T-shaped blocks are slidably connected to the interior of the corresponding second T-shaped block grooves.
[0011] Among them, the ends of the four second fixing bolts near the second fixing bolt slots are all threaded into the interior of the second T-shaped block slots and are respectively connected to the internal threads of the corresponding second fixing bolt slots.
[0012] Preferably, a first T-shaped block is fixedly connected to both sides of the lower end of the first mold;
[0013] The second mold has first T-shaped block grooves on both sides of its lower end outer wall.
[0014] Preferably, the outer walls of the two first T-blocks are slidably connected to the interior of the corresponding first T-block groove;
[0015] The two first T-shaped block slots each have a first fixing bolt slot inside.
[0016] Preferably, the upper surfaces of the two first T-blocks are threaded with first fixing bolts, and the ends of the two first fixing bolts near the first fixing bolt grooves are threaded into the interior of the first T-block grooves and respectively threadedly connected to the interior of the corresponding first fixing bolt grooves.
[0017] Both the first mold and the first T-block have mounting bases at their lower ends.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. The rapid prototyping mold device for fireproof sealing in substation installation projects uses a reinforced component mold device that is fixed to the fireproof sealing area of the substation installation project via a mounting base at the lower end. Fireproof sealing material is then filled into the mold. During the filling process, the mold, under the action of the reinforced component, can withstand the pressure of the fireproof sealing material and maintain its shape stability, ensuring that the fireproof sealing material is formed according to the shape of the mold. This avoids the large lateral pressure on the inner wall of the mold during filling, which could cause the mold to deform, thus effectively improving the practicality of the equipment. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the external structure of the L-shaped reinforcing rib of this utility model;
[0023] Figure 3 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle;
[0024] Figure 4 This is a schematic diagram of the external structure of the first T-shaped block of this utility model.
[0025] Reference numerals: 1. First mold; 2. First T-block; 3. First fixing bolt; 4. Second mold; 5. Second fixing bolt; 6. Conical groove; 7. H-shaped reinforcing rib; 8. L-shaped reinforcing rib; 9. Second T-block groove; 10. Third fixing bolt; 11. Second fixing bolt groove; 12. Third fixing bolt groove; 13. Second T-block; 14. First T-block groove; 15. First fixing bolt groove. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequential relationship of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Please see Figure 1-4 This utility model provides a technical solution: a rapid prototyping mold device for fireproof sealing in substation installation engineering, including a first mold 1 and a first T-block 2;
[0031] Both the first mold 1 and the first T-block 2 are equipped with reinforcing components;
[0032] The reinforcing assembly includes two H-shaped reinforcing ribs 7 and four L-shaped reinforcing ribs 8. The four L-shaped reinforcing ribs 8 are all L-shaped, and the two H-shaped reinforcing ribs 7 are H-shaped. Two second T-shaped block grooves 9 are formed on both inner walls of the first mold 1 and the first T-shaped block 2. A second T-shaped block 13 is fixedly connected to one outer wall of each of the four L-shaped reinforcing ribs 8. The outer walls of the four second T-shaped blocks 13 are slidably connected to the interior of their corresponding second T-shaped block grooves 9. Second fixing bolts 5 are threaded into the upper grooves of the first mold 1 and the first T-shaped block 2. Second fixing bolt grooves 11 are formed on the upper outer walls of the four second T-shaped blocks 13. The four second fixing bolts 5 are located near the second fixing bolt grooves 11. One end of each of the four third fixing bolts 10 extends into the interior of the second T-shaped block groove 9 and is respectively connected to the internal threads of the corresponding second fixing bolt groove 11. The inner walls of the first mold 1 and the first T-shaped block 2 are each provided with two conical grooves 6. The outer walls of the two H-shaped reinforcing ribs 7 on both sides of the conical block are respectively slidably connected to the interior of the corresponding conical groove 6. The upper outer walls of the first mold 1 and the first T-shaped block 2 are each threadedly connected with two third fixing bolts 10. The outer walls of the two H-shaped reinforcing ribs 7 on both sides of the conical block are each provided with a third fixing bolt groove 12. The ends of the four third fixing bolts 10 near the third fixing bolt groove 12 extend into the interior of the conical groove 6 and are respectively connected to the internal threads of the corresponding third fixing bolt groove 12.
[0033] The first mold 1 has two fixed T-shaped blocks 2 on both sides of its lower end. The second mold 4 has two T-shaped block grooves 14 on the outer walls of its lower ends. The outer walls of the two first T-shaped blocks 2 are slidably connected to the interior of the corresponding first T-shaped block grooves 14. The interior of the two first T-shaped block grooves 14 is provided with first fixing bolt grooves 15. The upper surfaces of the two first T-shaped blocks 2 are threaded with first fixing bolts 3. The ends of the two first fixing bolts 3 near the first fixing bolt grooves 15 are threaded into the interior of the first T-shaped block grooves 14 and are threadedly connected to the interior of the corresponding first fixing bolt grooves 15. The lower ends of the first mold 1 and the first T-shaped blocks 2 are provided with mounting seats.
[0034] Furthermore, when using this device, before carrying out fireproofing and sealing work in substation installation projects, the first mold 1 and the second mold 4 are first assembled. The first T-shaped block 2 at the lower end of the first mold 1 is aligned with the first T-shaped block groove 14 of the second mold 4, so that the first T-shaped block 2 slides into the first T-shaped block groove 14 to complete the initial splicing. Then, by tightening the first fixing bolt 3, one end of its thread extends to the corresponding position inside the first T-shaped block groove 14, firmly fixing the first mold 1 and the second mold 4 together to form a complete fireproof seal. To enhance mold strength, during mold assembly, the components are installed synchronously to reinforce the mold cavity. For the L-shaped reinforcing rib 8, its second T-shaped block 13 is aligned with the second T-shaped block groove 9 of the first mold 1 and the first T-shaped block 2, and slid into place along the groove. Then, the second fixing bolt 5 is used, with one end threaded into the second fixing bolt groove 11 of the second T-shaped block 13 and tightened, so that the L-shaped reinforcing rib 8 is firmly fixed in the corners and edges of the inner wall of the mold, enhancing the local structural stability of the mold. For the H-shaped reinforcing rib 7, one end of its two... The conical block on the side is aligned with the conical groove 6 on the inner wall of the first mold 1 and the first T-block 2. After insertion, the two fit tightly together. Then, one end of the third fixing bolt 10 is threaded into the third fixing bolt groove 12 of the H-shaped reinforcing rib 7 and tightened, thereby firmly fixing the H-shaped reinforcing rib 7 to the inner wall of the mold. This provides reinforcement to the mold in both longitudinal and transverse directions, improving the overall compressive and deformation resistance of the mold. After completing the mold assembly and reinforcing component installation, the mold device is fixed to the fireproof sealing part of the substation installation project via the mounting base at the lower end. Fireproof sealing material is then filled into the mold. During the filling process, the mold, under the action of the reinforcing components, can withstand the pressure of the fireproof sealing material and maintain its shape stability, ensuring that the fireproof sealing material is shaped according to the mold. After the fireproof sealing material has solidified, the first fixing bolt 3, the second fixing bolt 5, and the third fixing bolt 10 are loosened, and the H-shaped reinforcing rib 7 and the L-shaped reinforcing rib 8 are disassembled in sequence. Then, the first mold 1 and the second mold 4 are separated to obtain a fireproof sealing structure that meets the requirements, thus completing the fireproof sealing operation of the substation installation project.
[0035] The reinforced component mold device is fixed to the fireproof sealing part of the substation installation project via the mounting base at the lower end. Then, fireproof sealing material is filled into the mold. During the filling process, the mold can withstand the pressure of the fireproof sealing material under the action of the reinforced component, maintain its shape stability, and ensure that the fireproof sealing material is formed according to the shape of the mold. This avoids the large lateral pressure on the inner wall of the mold during filling, which would cause the mold to deform, thus effectively improving the practicality of the equipment.
[0036] Structural Description: First Mold 1: As a key component of the mold device, it is the main carrier for fireproof sealing molding. First T-shaped blocks 2 are fixedly connected to both sides of its lower end for connection and combination with the second mold 4. Second T-shaped block grooves 9 are opened on the inner walls of both sides for installing L-shaped reinforcing ribs 8. Second fixing bolts 5 are threadedly connected inside the groove at the upper end for fixing the L-shaped reinforcing ribs 8. Conical grooves 6 are opened on the inner wall for installing H-shaped reinforcing ribs 7. Third fixing bolts 10 are threadedly connected to the outer wall at the upper end for fixing the H-shaped reinforcing ribs 7. A mounting base is provided at the lower end to provide an installation foundation for the mold device.
[0037] First T-block 2: Fixedly connected to both sides of the lower end of the first mold 1, its outer wall can be slidably connected to the first T-block groove 14 on the second mold 4 to realize the splicing combination of the first mold 1 and the second mold 4. At the same time, the first T-block 2 is also provided with reinforcing components to work together with the first mold 1 to enhance the overall structural strength, and its surface is threaded with a first fixing bolt 3 for fixing after splicing with the second mold 4.
[0038] First fixing bolt 3: threaded connection to the upper surface of the first T-block 2, one end of which can extend to the corresponding position inside the first T-block groove 14 of the second mold 4. By tightening the first fixing bolt 3, the first mold 1 and the second mold 4 are firmly connected to ensure the stability of the mold structure during the fireproof sealing process.
[0039] Second mold 4: Used in conjunction with first mold 1, with first T-shaped block grooves 14 on the outer walls of both lower ends, which can slide and connect with the first T-shaped block 2 of first mold 1 to realize the splicing of molds. The first fixing bolt groove 15 opened inside the first T-shaped block groove 14 cooperates with the first fixing bolt 3. Through the connection between the first fixing bolt 3 and the first T-shaped block 2, the fixed combination with the first mold 1 is completed, and together they form a complete fireproof sealing molding space.
[0040] The second fixing bolt 5 is threaded into the groove at the upper end of the first mold 1 and the first T-block 2. One end can extend into the second fixing bolt groove 11 of the L-shaped reinforcing rib 8. By tightening the second fixing bolt 5, the L-shaped reinforcing rib 8 is fixed to the inner wall of the first mold 1 and the first T-block 2, thereby enhancing the structural strength of the mold in the corresponding direction and preventing the mold from deforming during use.
[0041] H-shaped reinforcing rib 7: In the shape of "H", it is an important component of the reinforcing component. The outer walls of the conical blocks on both sides of one end are slidably connected to the conical grooves 6 on the inner walls of the first mold 1 and the first T-shaped block 2. The outer walls of the conical blocks on both sides of the upper end are provided with third fixing bolt grooves 12. It is fixedly connected to the first mold 1 and the first T-shaped block 2 by the third fixing bolts 10. The H-shaped reinforcing rib 7 can provide reinforcement in the longitudinal and transverse directions of the mold, effectively improving the mold's resistance to pressure and deformation.
[0042] L-shaped reinforcing rib 8: In the shape of "L", four L-shaped reinforcing ribs 8 are fixedly connected to the second T-shaped block 13 through the outer wall of one side, and are slidably connected to the second T-shaped block groove 9 on both sides of the inner wall of the first mold 1 and the first T-shaped block 2. The upper outer wall is provided with a second fixing bolt groove 11, which is fixed to the first mold 1 and the first T-shaped block 2 by the second fixing bolt 5. The L-shaped reinforcing rib 8 mainly provides reinforcement at the corners and edges of the mold, enhances the local structural stability of the mold, and prevents the mold from being damaged in these vulnerable parts.
[0043] The third fixing bolt 10 is threaded to the upper outer wall of the first mold 1 and the first T-block 2. One end can extend into the third fixing bolt groove 12 of the H-shaped reinforcing rib 7. By tightening the third fixing bolt 10, the H-shaped reinforcing rib 7 is firmly fixed to the inner wall of the first mold 1 and the first T-block 2, ensuring that the H-shaped reinforcing rib 7 will not be displaced during the mold operation, and continuously providing stable reinforcement support for the mold.
[0044] The second T-block 13 is fixedly connected to one side of the outer wall of the L-shaped reinforcing rib 8. Its outer wall is slidably connected to the second T-block groove 9 of the first mold 1 and the first T-block 2, which plays a positioning and guiding role, making it convenient for the L-shaped reinforcing rib 8 to be installed in the predetermined position on the inner wall of the mold, and to be fixedly connected to the mold by the second fixing bolt 5.
[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A rapid prototyping mold device for fireproof sealing in substation installation projects, comprising a first mold (1) and a first T-block (2), characterized in that: Both the first mold (1) and the first T-block (2) are provided with reinforcing components; The reinforcing component includes two H-shaped reinforcing ribs (7) and four L-shaped reinforcing ribs (8). Two second T-shaped block grooves (9) are opened on both sides of the inner wall of the first mold (1) and the first T-shaped block (2). A second T-shaped block (13) is fixedly connected to one side of the outer wall of the four L-shaped reinforcing ribs (8). A second fixing bolt (5) is threadedly connected to the groove at the upper end of the first mold (1) and the first T-shaped block (2). Among them, the upper outer wall of the four second T-shaped blocks (13) is provided with a second fixing bolt groove (11), the inner wall of the first mold (1) and the first T-shaped block (2) is provided with two conical grooves (6), the upper outer wall of the first mold (1) and the first T-shaped block (2) is threaded with two third fixing bolts (10), and the upper outer walls of the two H-shaped reinforcing ribs (7) are provided with a third fixing bolt groove (12).
2. The rapid prototyping mold device for fireproof sealing in substation installation engineering according to claim 1, characterized in that: All four L-shaped reinforcing ribs (8) are L-shaped, and the two H-shaped reinforcing ribs (7) are H-shaped. The outer walls of the four second T-shaped blocks (13) are slidably connected to the interior of the corresponding second T-shaped block grooves (9). Among them, the ends of the four second fixing bolts (5) near the second fixing bolt groove (11) are all threaded into the interior of the second T-shaped block groove (9) and respectively connected to the internal threads of the corresponding second fixing bolt groove (11).
3. The rapid prototyping mold device for fireproof sealing in substation installation engineering according to claim 1, characterized in that: The outer walls of the conical blocks on both sides of one end of the two H-shaped reinforcing ribs (7) are slidably connected to the interior of the corresponding conical grooves (6); Among them, the ends of the four third fixing bolts (10) near the third fixing bolt groove (12) are all threaded into the interior of the tapered groove (6) and respectively connected to the internal threads of the corresponding third fixing bolt groove (12).
4. The rapid prototyping mold device for fireproof sealing in substation installation engineering according to claim 1, characterized in that: The first mold (1) has a first T-shaped block (2) fixedly connected to both sides of its lower end; The second mold (4) has a first T-shaped block groove (14) on both sides of its lower end outer wall.
5. The rapid prototyping mold device for fireproof sealing in substation installation engineering according to claim 1, characterized in that: The outer walls of the two first T-blocks (2) are respectively slidably connected to the interior of the corresponding first T-block groove (14); The two first T-shaped block grooves (14) each have a first fixing bolt groove (15) inside.
6. The rapid prototyping mold device for fireproof sealing in substation installation engineering according to claim 1, characterized in that: The upper surfaces of the two first T-blocks (2) are threaded with first fixing bolts (3), and the ends of the two first fixing bolts (3) near the first fixing bolt groove (15) are threaded into the interior of the first T-block groove (14) and respectively threaded into the interior of the corresponding first fixing bolt groove (15). The first mold (1) and the first T-block (2) are both provided with mounting bases at their lower ends.