Pouring mold for double-layer pouring flue plate construction

By designing flue slab casting molds for double-layer casting, combined with the upper formwork and fire-proof materials of different specifications, the problems of insufficient insulation, fire protection and strength of existing flue slab prefabricated parts are solved, achieving higher thermal insulation and fire protection effects and stronger service life.

CN222972412UActive Publication Date: 2025-06-13ZHEJIANG XIANZHUO CONSTR TECH CO LTD
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Patent Information

Application Number
CN202421797828.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The heat insulation effect of existing flue board prefabricated parts is not strong enough, the fireproof effect is poor, and the strength is insufficient, which is easy to damage and affect the service life.

Method used

A casting mold for double-layer casting flue slabs is designed, including a lower structure, an upper structure and a side mold structure. The casting is carried out through two sets of upper forms of different specifications, combined with fireproof materials and cement.

Benefits of technology

It effectively improves the heat insulation and fireproof effect of the flue board, enhances the overall strength, extends the service life, and simplifies the mold structure and installation and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a pouring mold for double-layer pouring flue plate construction, which comprises a lower-layer structure, an upper-layer structure and a side mold structure, the lower-layer structure comprises a bottom frame, the upper end of the bottom frame is fixedly connected with a lower mold, and the upper-layer structure is arranged at the upper end of the lower mold; the upper layer structure comprises a first upper formwork and a second upper formwork, a middle formwork is arranged between the upper layer structure and the lower layer structure, and side formwork structures are arranged on the two sides of the lower layer structure and the two sides of the upper layer structure. By matching two groups of different upper templates, one layer of flue plate can be poured firstly, then the other group of upper templates are replaced to pour the second layer of flue plate, the heat insulation and fire prevention effects of the flue plate can be effectively improved through the combined poured double-layer flue plate, the strength is higher, the service life is longer, and the flue plate pouring mold is simple in structure and convenient to use. And mounting and dismounting are more convenient and faster.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, and particularly to a pouring mold for the construction of a double-layer poured flue slab. Background Technique

[0002] Building flue slabs are used for building ventilation and smoke exhaust. In order to improve the installation efficiency, precast flue slabs are generally poured. Through precast components, the installation efficiency can be effectively improved, the construction period can be shortened, and the installation and disassembly are more convenient and fast. However, the existing precast flue slabs are generally of a simple structure. On the one hand, the heat insulation effect is not strong enough, which will cause heat to dissipate outward, affecting the surrounding environment and having a poor fire prevention effect. On the other hand, the strength is not high enough and it is easy to be damaged, affecting the service life. Therefore, a flue slab structure that can improve the fire prevention and heat insulation effects and increase the overall strength of the flue slab is needed, and a pouring mold for this kind of flue slab is set up. For this reason, the present utility model proposes a pouring template for the construction of a double-layer poured flue slab to solve the above problems. Content of the Utility Model

[0003] The purpose of the present utility model is to provide a pouring mold for the construction of a double-layer poured flue slab to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present utility model provides the following technical solution: A pouring mold for the construction of a double-layer poured flue slab, comprising

[0005] A lower layer structure, the lower layer structure includes a bottom frame, the upper end of the bottom frame is fixedly connected with a lower mold, and an upper layer structure is arranged at the upper end of the lower mold;

[0006] An upper layer structure, the upper layer structure includes a first upper template and a second upper template, a middle mold is arranged between the upper layer structure and the lower layer structure, and side mold structures are arranged on both sides of the lower layer structure and the upper layer structure; and

[0007] A side mold structure, the side mold structure includes a guiding track, the guiding track is fixedly connected to the upper end of the bottom frame, a sliding device is slidably connected to the upper end of the guiding track, and a side mold frame is fixedly connected to the upper end of the sliding device,

[0008] The side mold frame fits on both sides of the lower layer structure and the upper layer structure and is fastened by bolts.

[0009] Preferably, the bottom frame is combined and welded in a grid shape by multiple groups of I-beams, the upper end of the bottom frame is fixedly connected with the lower mold, the lower mold is split and separated from the middle and symmetric on both sides, and the lower mold is combined to form an arch.

[0010] Preferably, the guiding rails are fixedly connected to the upper ends of both sides of the chassis. The guiding rails are fastened by anti-loosening bolts. The upper ends of the guiding rails are slidably connected with a sliding device. The sliding device includes a slider that cooperates with the guiding rails. Pulleys are arranged on both sides of the slider and slide on the upper end of the chassis. A fastening bolt is also arranged on the slider, and the fastening bolt passes through the end of the slider and abuts against the upper end face of the guiding rail.

[0011] Preferably, one side of the upper end of the sliding device is fixedly connected with a vertically arranged side die holder, and the side die holder is formed by welding channel steels.

[0012] Preferably, the middle die includes a lower layer side die. Connecting blocks are fixedly connected to both ends of the lower layer side die. The connecting block includes a fixed end, and a hinge seat is hinged to the lower side of the fixed end. The hinge seat is fixedly connected to both ends of the chassis. An upper layer side die is arranged on the upper end of the lower layer side die. Fixed heads are fixedly connected to both ends of the upper layer side die. The fixed heads correspond to the shapes of the connecting blocks at both ends of the lower layer side die and are inserted and fastened by bolts.

[0013] Preferably, the upper structure includes a first upper template and a second upper template. The specification of the first upper template is smaller than that of the second upper template. The first upper template corresponds to the shape of the upper side of the lower layer side die in the middle die, and the second upper template corresponds to the shape of the upper side of the upper layer side die in the middle die. The first upper template and the second upper template are hollow frame-shaped.

[0014] Preferably, lifting plates are fixedly connected to the upper ends of the first upper template and the second upper template. A pouring port is opened in the middle of the lifting plate. The pouring port passes through the first upper template and the second upper template and is connected to the inside of the middle die. Two groups of lifting lugs are welded and fixed to the front and rear sides of the upper end of the lifting plate, and each group of lifting lugs has two left and right ones.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The present utility model is provided with a casting mold for the casting construction of double-layer flue plates, and the casting mold is provided with two upper templates with different specifications. By cooperating with the two different upper templates, a layer of flue plates can be cast first, and then the other group of upper templates can be replaced to cast the second layer of flue plates. The double-layer flue plates cast by combination can effectively improve the heat insulation and fire prevention effects of the flue plates, and have higher strength and longer service life. The structure of the flue plate casting mold is simple, and the installation and disassembly are more convenient and fast, which can effectively improve the use effect and convenience. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a top view of the present utility model;

[0019] Figure 3 Schematic diagram of the unfolded structure on the right side of the present utility model;

[0020] Figure 4 Exploded view of the structure of the present utility model.

[0021] In the figure: 1 hoisting plate, 2 pouring port, 3 guiding track, 4 sliding device, 5 first upper template, 6 middle mold, 7 lower mold, 8 side mold frame, 9 bottom frame, 10 lifting lug, 11 second upper template, 12 lower layer side mold, 13 connecting block, 14 upper layer side mold, 15 fixed head. Specific implementation mode

[0022] In order to clearly and completely describe the purpose, technical solution of the present utility model, and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a pouring mold for double-layer pouring of flue plates, including

[0025] Lower layer structure, the lower layer structure includes a bottom frame 9, the upper end of the bottom frame 9 is fixedly connected with a lower mold 7, and an upper layer structure is arranged at the upper end of the lower mold 7;

[0026] Upper layer structure, the upper layer structure includes a first upper template 5 and a second upper template 11, a middle mold 6 is arranged between the upper layer structure and the lower layer structure, and side mold structures are arranged on both sides of the lower layer structure and the upper layer structure; and

[0027] Side mold structure, the side mold structure includes a guiding track 3, the guiding track 3 is fixedly connected to the upper end of the bottom frame 9, a sliding device 4 is slidably connected to the upper end of the guiding track 3, the upper end of the sliding device 4 is fixedly connected with a side mold frame 8, and the side mold frame 8 fits on both sides of the lower layer structure and the upper layer structure and is fastened by bolts.

[0028] Embodiment 2

[0029] On the basis of Embodiment 1, the bottom frame 9 is combined and welded in a grid shape by multiple groups of I-beams. The upper end of the bottom frame 9 is fixedly connected with the lower mold 7. The lower mold 7 is split and separated from the middle and symmetrical on both sides. The lower mold 7 forms an arch. The bottom frame 9 can facilitate the installation of the lower mold 7, and has a simple structure, high strength, and is more stable after installation. Cooperating with the guiding track 3 and the sliding device 4 can make the mold closing more convenient;

[0030] The guide rails 3 are fixedly connected to the upper ends of both sides of the base frame 9, and the guide rails 3 are fastened by anti-drop bolts. The upper ends of the guide rails 3 are slidably connected to the sliding device 4. The sliding device 4 includes a slider matched with the guide rails 3. Pulleys are arranged on both sides of the slider. The pulleys slide on the upper end of the base frame 9. The slider is also provided with a fastening bolt. The fastening bolt passes through the end of the slider and abuts against the upper end surface of the guide rails 3. The guide rails 3 and the sliding device 4 can facilitate the movement and installation of the side mold frame 8, and the fastening effect is stronger, thereby improving the use effect.

[0031] A vertically arranged side mold frame 8 is fixedly connected to one side of the upper end of the sliding device 4. The side mold frame 8 is formed by welding channel steel. The side mold frame 8 can clamp the main structure of the mold to ensure the regularity of the casting mold, improve stability, and increase the use effect;

[0032] The middle mold 6 includes a lower side mold 12, and the two ends of the lower side mold 12 are fixedly connected with a connecting block 13, the connecting block 13 includes a fixed end, and the lower side of the fixed end is hinged with an articulated seat, and the articulated seat is fixedly connected to the two ends of the bottom frame 9. The upper end of the lower side mold 12 is provided with an upper side mold 14, and the two ends of the upper side mold 14 are fixedly connected with a fixed head 15, and the fixed head 15 corresponds to the shape of the connecting block 13 at the two ends of the lower side mold 12, and is inserted and fastened by bolts. Through the middle mold 6, the first upper mold 5 and the second upper mold 11 can be used to cast two layers of flue plates respectively, and the flue plate prefabricated parts with a two-layer structure can be cast. The lower layer of the flue plate is cast by fireproof material, and the upper layer is supported by cement casting, which can effectively improve the heat insulation and fireproof effect, and greatly improve the overall strength of the flue plate, and extend the service life;

[0033] The upper structure includes a first upper template 5 and a second upper template 11. The first upper template 5 is smaller than the second upper template 11. The first upper template 5 corresponds to the upper shape of the lower side template 12 in the middle template 6. The second upper template 11 corresponds to the upper shape of the upper side template 14 in the middle template 6. The first upper template 5 and the second upper template 11 are hollow frame-shaped. During the pouring construction, the first upper template 5 cooperates with the lower side template 12, the lower mold 7 and the side template frame 8 to pour the lower structure of the flue plate. After the pouring and curing of the lower structure of the lower flue plate, the side template frame 8 and the first upper template 5 are removed, and then the upper side template 14 is connected to the upper end of the lower side template 12, and the second upper template 11 is connected to the upper end of the upper side template 14, and pouring is performed to pour the upper structure of the flue plate.

[0034] The upper ends of the first upper template 5 and the second upper template 11 are fixedly connected with a hanging plate 1, and a pouring port 2 is opened in the middle of the hanging plate 1, and the pouring port 2 passes through the first upper template 5 and the second upper template 11 to be connected to the middle mold 6, and two groups of lifting ears 10 are welded and fixed on the front and rear sides of the upper end of the hanging plate 1, and each group of lifting ears 10 is provided with two left and right. The connection of the hanging plate 11 can facilitate the lifting and turnover of the first upper template 5 and the second upper template 11.

[0035] In actual use, the bottom frame 9 can facilitate the installation of the lower mold 7, and has a simple structure, high strength, and is more stable after installation. The guide rail 3 and the sliding device 4 can make mold closing more convenient. The guide rail 3 and the sliding device 4 can facilitate the movement and installation of the side mold frame 8, and the fastening effect is stronger, which improves the use effect. The side mold frame 8 can clamp the main structure of the mold to ensure the regularity of the casting mold, improve stability, and increase the use effect. The middle mold 6 can cooperate with the first upper mold plate 5 and the second upper mold plate 11 to cast two layers of flue plates respectively, and a two-layer structure of flue plate prefabricated parts can be cast. The lower layer of the flue plate is cast by fireproof material, and the upper layer Through cement pouring support, the heat insulation and fire prevention effects can be effectively improved, and the overall strength of the flue board can be greatly improved, and the service life can be extended. During the pouring construction, the first upper formwork 5 cooperates with the lower side formwork 12 and the lower formwork 7 and the side formwork frame 8 to cast the lower structure of the flue board. After the lower structure of the lower flue board is poured and solidified, the side formwork frame 8 and the first upper formwork 5 are removed, and then the upper side formwork 14 is connected to the upper end of the lower side formwork 12, and the second upper formwork 11 is connected to the upper end of the upper side formwork 14, and pouring is carried out. The upper structure of the flue board can be cast, and the connection of the lifting plate 11 can facilitate the lifting and turnover of the first upper formwork 5 and the second upper formwork 11.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting mold for double-layer casting flue plate construction, characterized in that: include A lower structure, the lower structure comprising a base frame (9), the upper end of the base frame (9) being fixedly connected to a lower mold (7), and the upper end of the lower mold (7) being provided with an upper structure; An upper structure, the upper structure comprising a first upper mold plate (5) and a second upper mold plate (11), a middle mold plate (6) being arranged between the upper structure and the lower structure, and side mold structures being arranged on both sides of the lower structure and the upper structure; and A side mold structure, the side mold structure comprises a guide rail (3), the guide rail (3) is fixedly connected to the upper end of a base frame (9), the upper end of the guide rail (3) is slidably connected to a sliding device (4), the upper end of the sliding device (4) is fixedly connected to a side mold frame (8), and the side mold frame (8) is attached to both sides of the lower structure and the upper structure and is fastened by bolts.

2. A casting mold for double-layer casting flue plate construction according to claim 1, characterized in that: The base frame (9) is welded in a grid-like combination by a plurality of groups of I-beams. The upper end of the base frame (9) is fixedly connected to the lower mold (7). The lower mold (7) is a split type separated from the middle and symmetrical on both sides. The lower mold (7) is combined to form an arch.

3. A casting mold for double-layer casting flue plate construction according to claim 1, characterized in that: The guide rail (3) is fixedly connected to the upper ends of both sides of the base frame (9), the guide rail (3) is fastened by anti-drop bolts, the upper end of the guide rail (3) is slidably connected to the sliding device (4), the sliding device (4) comprises a slider matched with the guide rail (3), pulleys are arranged on both sides of the slider, the pulleys slide on the upper end of the base frame (9), and the slider is also provided with a fastening bolt, which passes through the end of the slider and abuts against the upper end surface of the guide rail (3).

4. A casting mold for double-layer casting flue plate construction according to claim 3, characterized in that: One side of the upper end of the sliding device (4) is fixedly connected to a vertically arranged side mold frame (8), and the side mold frame (8) is formed by welding channel steel.

5. A casting mold for double-layer casting flue plate construction according to claim 1, characterized in that: The middle mold (6) comprises a lower side mold (12), and the two ends of the lower side mold (12) are fixedly connected with connection blocks (13), and the connection blocks (13) comprise fixed ends, and the lower side of the fixed ends is hinged with a hinge seat, and the hinge seat is fixedly connected to the two ends of the base frame (9). The upper end of the lower side mold (12) is provided with an upper side mold (14), and the two ends of the upper side mold (14) are fixedly connected with fixed heads (15), and the fixed heads (15) correspond in shape to the connection blocks (13) at the two ends of the lower side mold (12), and are inserted and fastened by bolts.

6. A casting mold for double-layer casting flue plate construction according to claim 1, characterized in that: The upper structure comprises a first upper template (5) and a second upper template (11); the first upper template (5) is smaller in size than the second upper template (11); the first upper template (5) corresponds in shape to the upper side of the lower side template (12) in the middle mold (6); the second upper template (11) corresponds in shape to the upper side of the upper side template (14) in the middle mold (6); the first upper template (5) and the second upper template (11) are hollow frame-shaped.

7. A casting mold for double-layer casting flue plate construction according to claim 1, characterized in that: The upper ends of the first upper mold plate (5) and the second upper mold plate (11) are fixedly connected with a hanging plate (1), a pouring port (2) is provided in the middle of the hanging plate (1), and the pouring port (2) passes through the first upper mold plate (5) and the second upper mold plate (11) and is connected to the middle mold (6), and two groups of lifting ears (10) are welded and fixed on the front and rear sides of the upper end of the hanging plate (1), and each group of the lifting ears (10) is provided with two left and right ones.