Wire slot mold for precast concrete wallboard

Through the wire trough mold made of cast iron mold table and magnetic suction block combined with liquid silicone, the problems of inconvenient disassembly and damage to the edges and corners of precast concrete wall panels are solved, and convenient dismantling and efficient production are achieved.

CN223265915UActive Publication Date: 2025-08-26SUZHOU TUHONG CONSTR TECH CO LTD
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Patent Information

Application Number
CN202422487718.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-26
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing precast concrete wall panel wire trough molds are inconvenient to disassemble, the bolts are easily embedded in the concrete and are difficult to remove, and the edges and corners of the wire trough are easily damaged when disassembly.

Method used

The cast iron mold table, bolted horizontal and vertical templates are used, and the wire groove mold body made of magnetic suction blocks and liquid silicone is fixed to the mold table through magnetic suction blocks, which are conveniently removed using a handle.

Benefits of technology

The production process is simplified, production costs are reduced, efficiency is improved, the damage to the edges and corners of the wire troughs is avoided, and the appearance quality of precast concrete wall panels is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trunking mould for precast concrete wallboard, including wallboard forming mould, trunking forming mould and trunking mould main part, wallboard forming mould includes die bench, horizontal template and longitudinal template, trunking forming mould is provided inside wallboard forming mould, and the trunking mould main part is provided with the horizontal template and the longitudinal template. The wire duct forming mold comprises a strip-shaped mold plate and a plug, the wire duct mold body is arranged in the wire duct forming mold, a plurality of magnetic attraction blocks are arranged at the bottom of the wire duct mold body, mounting blocks are arranged at the two ends of the bottom of the wire duct mold body, grooves are formed in the bottoms of the mounting blocks, and handles are fixed in the grooves. According to the trunking mold for the precast concrete wallboard, the manufacturing process is simplified, the efficiency is improved, the production cost is reduced, corners of the trunking are prevented from being damaged during mold removal, the appearance quality of the precast concrete wallboard is improved, and meanwhile the trunking mold is prevented from inclining when wallboard concrete is vibrated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembled buildings, and particularly relates to a wire trough mould for prefabricated concrete wall panels. Background Art

[0002] Reinforced concrete panel components are processed in prefabrication plants (yards) or construction sites for building assembly, referred to as prefabricated concrete wall panels. Using prefabricated concrete wall panels to build assembled large-panel buildings can improve the degree of factory-based and mechanized construction, reduce on-site wet work, save on-site labor, overcome seasonal effects, and shorten the construction period. Water and electricity ducts need to be dug on prefabricated concrete wall panels. A large amount of dust is generated during the ducting process, and the wall is easily damaged. In addition, the duct repair is difficult. In order to overcome the above-mentioned defects, Chinese patent CN211974344U discloses a pre-embedded mold for wall water and electricity ducts, including a shell (1) for forming a duct body, the shell (1) is in the shape of a long strip; two or more connection holes (104) are vertically penetrated at the bottom of the shell (1), and a connection device (4) for connecting to the wall is installed in the connection hole (104). It saves the trouble of grooving with a grooving machine in the later stage, avoids the large amount of dust generated by the operation of the grooving machine, and avoids the wall penetration or cracking caused by the grooving of the grooving machine, which brings greater convenience to the construction.

[0003] The aforementioned pre-embedded molds for water and wire ducts in walls still have several drawbacks, including: 1. Disassembly is difficult, requiring the bolts and connecting plates to be broken. Even though the connecting plates are small and easy to break, the bolts become embedded in the concrete after pouring, making them difficult to remove. 2. The edges and corners of the ducts can be easily damaged during demoulding. Therefore, there is an urgent need to design a duct mold for precast concrete wall panels to address these issues. Utility Model Content

[0004] The purpose of the utility model is to provide a wire trough mold for precast concrete wall panels to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a wire trough mold for precast concrete wall panels, comprising:

[0006] A wall panel forming mold, comprising a mold base and a transverse mold plate and a longitudinal mold plate fixed around the mold base;

[0007] A wire trough forming mold, the wire trough forming mold is arranged inside the wallboard forming mold, and the wire trough forming mold includes two parallel strip templates and plugs arranged at both ends of the strip templates;

[0008] The wire trough mold body is arranged inside the wire trough forming mold, and a plurality of magnetic blocks are provided at the bottom of the wire trough mold body. Mounting blocks are provided at both ends of the bottom of the wire trough mold body, and a groove is provided at the bottom of the mounting block, and a handle is fixed in the groove.

[0009] Furthermore, several threaded holes 1 are provided on adjacent sides of the mold platform, and the transverse template and the longitudinal template are fixedly connected to the mold platform by bolts respectively. Several threaded holes 2 are provided at both ends of the transverse template and the longitudinal template, and the transverse template and the longitudinal template are fixedly connected by bolts.

[0010] Furthermore, the mold base is made of cast iron.

[0011] Furthermore, the strip template and the plug are fixedly connected by bolts, and the strip template is flush with the plug.

[0012] Furthermore, the main body of the wire trough mold is made of liquid silicone casting, and the main body of the wire trough mold, the magnetic block and the mounting block are integrally formed.

[0013] Furthermore, there are at least three magnetic blocks, and the three magnetic blocks are equidistantly distributed.

[0014] Furthermore, there are two mounting blocks in total, and the two mounting blocks are symmetrically arranged about the central axis of the wire trough mold body. The cross section of the handle is a U-shaped structure, and the height of the handle is less than the depth of the groove.

[0015] The technical effects and advantages of the utility model are as follows: the wire trough mold for precast concrete wall panels has advanced design, compact structure, easy use and reliable operation. The silicone wire trough mold is used to replace the iron wire trough mold, which not only simplifies the production process, improves efficiency and reduces production costs, but also avoids damage to the corners of the wire trough when removing the mold, thereby improving the appearance quality of the precast concrete wall panels. By arranging a magnetic block at the bottom of the wire trough mold body, the wire trough mold body can be conveniently adsorbed and fixed on the mold platform, avoiding it from tilting when vibrating the wall panel concrete, and also facilitating the removal of the concrete wall panel from the mold platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0018] Figure 3 This is a structural diagram of the main body of the wire trough mold of the utility model;

[0019] Figure 4It is a vertical cross-sectional view of the main body of the wire trough mold of the utility model.

[0020] In the figure: 100, wall panel forming mold; 101, mold base; 1011, threaded hole one; 102, horizontal template; 103, vertical template; 1031, threaded hole two; 200, wire trough forming mold; 201, strip template; 202, plug; 300, wire trough mold body; 301, magnetic block; 302, mounting block; 3021, groove; 3022, handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] The utility model provides Figure 1-4 A wire duct mold for precast concrete wall panels as shown in the figure comprises:

[0025] The wall panel forming mold 100 includes a mold base 101 and a transverse mold plate 102 and a longitudinal mold plate 103 fixed around the mold base 101;

[0026] The wire trough forming mold 200 is arranged inside the wall panel forming mold 100. The wire trough forming mold 200 includes two parallel strip templates 201 and plugs 202 arranged at both ends of the strip templates 201;

[0027] The wire trough mold body 300 is arranged inside the wire trough forming mold 200. Several magnetic blocks 301 are provided at the bottom of the wire trough mold body 300. Mounting blocks 302 are provided at both ends of the bottom of the wire trough mold body 300. A groove 3021 is provided at the bottom of the mounting block 302, and a handle 3022 is fixed in the groove 3021.

[0028] For example, see Figure 1-2 As shown, the adjacent two sides of the mold base 101 are provided with a plurality of threaded holes 1011, and the transverse template 102 and the longitudinal template 103 are fixedly connected to the mold base 101 by bolts respectively. The ends of the transverse template 102 and the longitudinal template 103 are provided with a plurality of threaded holes 1031, and the transverse template 102 and the longitudinal template 103 are fixedly connected by bolts.

[0029] In this technical solution, first, a transverse formwork 102 and a longitudinal formwork 103 of appropriate length are selected according to actual needs, and then they are fixed to both sides of the formwork platform 101 by bolts so that their two ends fit together. Then, a transverse formwork 102 and a longitudinal formwork 103 of the same length are selected and fixedly connected to the longitudinal formwork 103 and the transverse formwork 102 already fixed on the formwork platform 101. In this way, precast concrete wall panels of different sizes can be processed according to actual needs.

[0030] For example, see Figure 1-2 As shown, the mold base 101 is made of cast iron.

[0031] In this technical solution, since cast iron material has good wear resistance and corrosion resistance, as well as strong compressive resistance and low cost, the mold base 101 has a long service life and low economic cost. More importantly, it can ensure that the magnetic block 301 can be firmly adsorbed on the mold base 101, thereby ensuring that the wire trough mold body 300 will not be skewed when vibrating the wall panel concrete.

[0032] For example, see Figure 1-2 As shown, the strip template 201 and the plug 202 are fixedly connected by bolts, and the strip template 201 and the plug 202 are flush with each other in height.

[0033] In this technical solution, a closed strip groove is formed by a strip template 201 and a plug 202, and liquid silicone is poured into the strip groove. After the silicone liquid solidifies, the wire trough mold body 300 is made. The strip template 201 is flush with the height of the plug 202, which can keep the top of the wire trough mold body 300 level, thereby ensuring that the bottom of the wire trough made by the wire trough mold body 300 remains level.

[0034] For example, see Figure 3-4 As shown, the wire trough mold body 300 is made of liquid silicone casting, and the wire trough mold body 300, the magnetic block 301 and the mounting block 302 are integrally formed.

[0035] In this technical solution, when making the wire trough mold main body 300, the magnetic block 301 and the mounting block 302 are first placed in the wire trough forming mold 200, and then the liquid silicone is poured into the wire trough forming mold 200. After the liquid silicone is solidified, the magnetic block 301 and the mounting block 302 are fixed inside the wire trough mold main body 300, realizing one-piece molding.

[0036] For example, see Figure 3-4 As shown, there are at least three magnetic blocks 301 , and the three magnetic blocks 301 are evenly distributed in the slot forming mold 200 .

[0037] In this technical solution, the wire trough mold body 300 can be firmly adsorbed on the mold base 101 through the evenly distributed magnetic blocks 301, which can effectively prevent the wire trough mold body 300 from tilting when vibrating the wall panel concrete.

[0038] For example, see Figure 3-4 As shown, there are two mounting blocks 302 , which are symmetrically arranged about the central axis of the wire trough mold body 300 . The cross section of the handle 3022 is a U-shaped structure, and the height of the handle 3022 is less than the depth of the groove 3021 .

[0039] In this technical solution, the height of the handle 3022 is less than the depth of the groove 3021, which can prevent the handle 3022 from extending out of the groove 3021, ensuring that the mounting block 302 can fit with the mold base 101. By holding the handle 3022, the wire trough mold body 300 can be easily pulled out of the wall panel to form a wire trough.

[0040] Working principle: When using the wire trough mold for precast concrete wall panels, first select the horizontal template 102 and the vertical template 103 of appropriate length according to the size of the wall panel, then use the horizontal template 102 and the vertical template 103 to form a rectangular groove on the mold base 101, then select the strip template 201 and the plug 202 of appropriate length according to the position of the wire trough in the wall panel and the size of the wire trough, then use the strip template 201 and the plug 202 to form a strip groove in the wall panel forming mold 100, then place the magnetic block 301 and the installation block 302 in the strip groove, and then pour the liquid silicone. After the liquid silicone is solidified in the strip groove, the main body of the wire trough mold 300 is completed. At this time, the magnetic block 301 and the mounting block 302 are fixed in the main body of the wire trough mold 300, and the main body of the wire trough mold 300 is fixed on the mold base 101 through the magnetic block 301. Then the wire trough forming mold 200 is removed, and concrete is poured into the wall panel forming mold 100 and vibrated. After the concrete wall panel is solidified and formed, the wall panel forming mold 100 is removed and the wall panel is taken out. Then, the main body of the wire trough mold 300 is pulled out of the wall panel by the handle 3022. At this time, the wire trough in the precast concrete wall panel is completed. The wire trough mold for precast concrete wall panels has an advanced design, compact structure, easy use and reliable operation. The silicone wire trough mold is used instead of the iron wire trough mold, which not only simplifies the production process, improves efficiency and reduces production costs, but also avoids damage to the corners of the wire trough when removing the mold, thereby improving the appearance quality of the precast concrete wall panels. By providing a magnetic block 301 at the bottom of the wire trough mold body 300, the wire trough mold body 300 can be conveniently adsorbed and fixed on the mold base 101, thereby avoiding it from tilting when vibrating the wall panel concrete, and also facilitating the removal of the concrete wall panel from the mold base 101.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire trough mold for precast concrete wall panels, characterized in that: include: A wall panel forming mold (100), comprising a mold platform (101) and a transverse mold platform (102) and a longitudinal mold platform (103) fixed around the mold platform (101); A wire trough forming mold (200), the wire trough forming mold (200) being arranged inside the wallboard forming mold (100), the wire trough forming mold (200) comprising two parallel bar templates (201) and plugs (202) arranged at both ends of the bar templates (201); A wire trough mold body (300) is provided inside a wire trough forming mold (200), a plurality of magnetic blocks (301) are provided at the bottom of the wire trough mold body (300), mounting blocks (302) are provided at both ends of the bottom of the wire trough mold body (300), a groove (3021) is provided at the bottom of the mounting block (302), and a handle (3022) is fixed in the groove (3021).

2. The wire trough mold for precast concrete wall panels according to claim 1, characterized in that: The mold platform (101) is provided with a plurality of threaded holes (1011) on adjacent sides, and the transverse template (102) and the longitudinal template (103) are fixedly connected to the mold platform (101) by bolts. The transverse template (102) and the longitudinal template (103) are provided with a plurality of threaded holes (1031) at both ends, and the transverse template (102) and the longitudinal template (103) are fixedly connected by bolts.

3. The wire trough mold for precast concrete wall panels according to claim 1, characterized in that: The mold platform (101) is made of cast iron.

4. The wire trough mold for precast concrete wall panels according to claim 1, characterized in that: The strip template (201) and the plug (202) are fixedly connected by bolts, and the strip template (201) and the plug (202) are flush with each other in height.

5. The wire trough mold for precast concrete wall panels according to claim 1, characterized in that: The wire trough mold body (300) is made by casting liquid silicone, and the wire trough mold body (300), the magnetic block (301) and the mounting block (302) are integrally formed.

6. The wire trough mold for precast concrete wall panels according to claim 1, characterized in that: At least three magnetic blocks (301) are provided, and the three magnetic blocks (301) are distributed at equal distances.

7. The wire trough mold for precast concrete wall panels according to claim 1, characterized in that: There are two mounting blocks (302) in total, and the two mounting blocks (302) are symmetrically arranged about the central axis of the wire trough mold body (300). The cross section of the handle (3022) is a U-shaped structure, and the height of the handle (3022) is less than the depth of the groove (3021).

Citation Information

Patent Citations

  • Wall water and electricity wire duct pre-embedded mold

    CN211974344U