Formwork-free constructional column building block shaping mold

By designing a fixed mold for support-free structural column blocks, the problems of poor forming quality and many processes in traditional construction are solved, and high-quality and efficient structural column construction is achieved, reducing construction costs.

CN222681251UActive Publication Date: 2025-03-28CHINA HUASHI ENTERPRISES CO LTD (SICHUAN)
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Patent Information

Application Number
CN202420846480.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-28
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In the construction of secondary structure structural columns, the traditional support method has problems such as poor forming quality, many processes, and affecting the construction progress, quality and cost.

Method used

A fixed mold for supporting mold-free column blocks is designed, including external modules, internal modules and locking parts. The external and internal modules can be detached and connected. The locking parts are used to lock the module position to prevent mold expansion.

Benefits of technology

The construction of structural columns without support is realized, the construction quality and efficiency of structural columns and masonry is improved, the construction period and cost are reduced, and the quality of block forming is ensured.

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Abstract

The utility model discloses a form-erecting-free constructional column building block shaping mould which comprises an outer mould block, an inner mould block and a locking piece, the outer mould block is detachably connected with the inner mould block, and a cavity used for pouring and forming a building block is formed after the outer mould block is connected with the inner mould block. And the locking piece is used for locking the relative positions of the outer module and the inner module which are connected so as to reinforce the shaping mold and prevent mold expansion. The shaping mold can be used for manufacturing constructional column formwork-free building blocks, the structure is simple, the mold is convenient to disassemble and assemble, the building block forming quality is good, application of the constructional column formwork-free technology is facilitated, inner and outer module plate faces and weld joints are polished to be smooth, a draft angle is formed, demolding is facilitated, and the phenomenon that demolding cannot be conducted is prevented; meanwhile, the movable body part and the buckling part are adopted for reinforcing the inner module and the outer module, so that the module is prevented from expanding, and the quality of the formed building block is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of secondary structure construction of building engineering, in particular to a shaping mould for a formwork-free structural column block. Background Art

[0002] During the construction process, in order to enhance the integrity and stability of the building, reinforced concrete structural columns should be installed in the walls of multi-story brick-concrete structure buildings and connected with the ring beams of each floor to form a spatial frame that can resist bending and shearing. It is an effective measure to prevent the collapse of the house.

[0003] The traditional formwork method is used for the construction of secondary structure columns. The forming quality of the columns is poor and there are many construction processes, which has a corresponding impact on the progress, quality and cost of the project construction. In order to change the traditional method, it is necessary to develop a corresponding mold for the formwork-free structural column blocks to make the formwork-free structural column blocks, which will be laid together with the secondary structure masonry construction process, and the structural columns will be cast after reaching a certain strength. Utility Model Content

[0004] The utility model aims to provide a forming mold for formwork-free structural column blocks in order to realize formwork-free construction of secondary structure structural columns. The mold can be used to make formwork-free structural column blocks, has a simple structure, and is easy to assemble and disassemble, and can effectively improve the construction quality and efficiency of structural columns and masonry.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model provides a shaping mold for formwork-free structural column building blocks, comprising an outer module, an inner module and a locking piece. The outer module and the inner module are detachably connected, and after the outer module and the inner module are connected, a cavity for casting and molding building blocks is formed. The locking piece is used to lock the relative position of the outer module and the inner module after connection, so as to strengthen the fixed mold and prevent the mold from expanding.

[0007] In some embodiments, the outer module includes a left outer baffle, a front outer baffle, and a right outer baffle, and the left outer baffle, the front outer baffle, and the right outer baffle are arranged in a U-shape in sequence and are fixedly connected by welding.

[0008] In some embodiments, the inner module includes a left inner baffle, a front inner baffle, a right inner baffle, a left rear inner baffle and a right rear inner baffle. The left inner baffle, the front inner baffle and the right inner baffle are arranged in a U shape in sequence and are fixedly connected by welding. The left rear inner baffle and the right rear inner baffle are welded to the left inner baffle and the right inner baffle respectively.

[0009] In some embodiments, the inner die block is provided with a draft angle in the draft direction.

[0010] In some embodiments, the left outer baffle and the right outer baffle are manufactured to have a size of 250 mm×200 mm, and the front outer baffle is manufactured to have a size of 200 mm×200 mm.

[0011] In some embodiments, the front inner baffle is made to have a size of 140 mm×200 mm, the left inner baffle and the right inner baffle are made to have a size of 190 mm×200 mm, and the left rear inner baffle and the right rear inner baffle are made to have a size of 25 mm×200 mm.

[0012] In some embodiments, the locking member includes a living part and a snap-on part, the living part is arranged on the inner module, the snap-on part is arranged on the outer module, and the living part and the snap-on part cooperate to achieve locking.

[0013] In some embodiments, the living part is a rotatable plug piece disposed on the inner module, and the buckle part is a U-shaped buckle disposed on the outer module.

[0014] In some embodiments, the rotatable bolt is rotatably connected to the inner module via a hinge.

[0015] In some embodiments, the inner module and the outer module are both made of steel plate material.

[0016] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0017] The molding mold in the utility model can be used to make formwork-free building blocks for structural columns. It has a simple structure, is easy to disassemble and assemble the mold, and has good building block molding quality, which is helpful to realize the application of formwork-free technology for structural columns. The inner and outer module panels and welds are polished and smooth, and a draft angle is formed to facilitate demoulding, thereby preventing the phenomenon of being unable to demould. At the same time, the living part and the snap part are used to reinforce the inner and outer modules to prevent the module from expanding and ensure the quality of the building blocks after molding. The formwork-free building blocks for structural columns are constructed together with the masonry construction process, which can not only improve the construction quality of the structural columns but also save construction time and speed up the progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1This is a structural diagram of a mold for a formwork-free structural column block in the utility model;

[0020] Figure 2 This is the external module structure diagram of the utility model;

[0021] Figure 3 This is a structural diagram of the internal module in the utility model.

[0022] Marks and corresponding parts names in the attached drawings:

[0023] 1-left outer baffle, 2-front outer baffle, 3-right outer baffle, 5-right living part, 6-right rear inner baffle, 7-left rear inner baffle, 8-left living part, 9-left buckle part, 10-left inner baffle, 11-right inner baffle, 12-front inner baffle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0026] In the description of the embodiments of the present application, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.

[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists, A and B exist at the same time, and B exists. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0029] In the embodiments of the present application, the same reference numerals represent the same components, and for the sake of brevity, detailed descriptions of the same components are omitted in different embodiments. It should be understood that the thickness, length, width and other dimensions of various components in the embodiments of the present application shown in the drawings, as well as the overall thickness, length, width and other dimensions of the integrated device are only exemplary descriptions and should not constitute any limitation to the present application.

[0030] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces), unless otherwise clearly and specifically defined.

[0031] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0032] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be 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, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0033] Example

[0034] In the masonry section of the main project of a certain project department, according to the traditional construction process, the masonry structural columns are generally assembled and reinforced with wooden formwork after the masonry is laid, and then concrete is poured. The formwork is removed after the pouring is formed. This process is prone to quality problems such as formwork leakage, poor concrete forming effect of structural columns, and uneven joint interfaces of structural columns. In order to prevent leakage, double-sided tape needs to be pasted, which increases the construction process. At the same time, it will cause a certain degree of rework costs for quality problems and increase costs. In some projects, hollow blocks are used at the position of structural columns, and core columns are poured to replace structural columns. However, the core columns can only be inserted with vertical steel bars, and stirrups cannot be set, which makes the shear resistance of structural columns much lower than that of traditional structural columns, and it is not convenient for steel bar binding and masonry construction. In order to improve the quality of structural column construction and reduce the labor and formwork costs during the construction process, the idea of ​​free formwork for structural columns is proposed, and research and discussion are carried out to obtain the application of free formwork structural column block shaping molds.

[0035] Please refer to Figures 1 to 3 A shaping mold for a formwork-free structural column block provided in an embodiment of the present application includes an outer module, an inner module and a locking piece. The outer module and the inner module are detachably connected, and after the outer module and the inner module are connected, a cavity for casting and forming the block is formed. The locking piece is used to lock the relative position of the outer module and the inner module after the connection, so as to strengthen the fixed mold and prevent the mold from expanding.

[0036] According to some embodiments of the present application, the outer module includes a left outer baffle 1, a front outer baffle 2, and a right outer baffle 3. The left outer baffle 1, the front outer baffle 2, and the right outer baffle 3 are arranged in a U-shape in sequence and are fixedly connected by welding. Specifically, the three components of the outer module are fixed by 90-degree welding, and the plate surface and the weld are polished smooth.

[0037] According to some embodiments of the present application, the inner module includes a left inner baffle 10, a front inner baffle 12, a right inner baffle 11, a left rear inner baffle 7 and a right rear inner baffle 6. The left inner baffle 10, the front inner baffle 12 and the right inner baffle 11 are arranged in a U-shape in sequence and are fixedly connected by welding. The left rear inner baffle 7 and the right rear inner baffle 6 are respectively welded to the left inner baffle 10 and the right inner baffle 11.

[0038] According to some embodiments of the present application, the inner module is provided with a draft angle in the draft direction. Specifically, the components of the inner module are welded and fixed by enlarging the opening position by 5 mm, and the plate surface and the weld are polished smooth. By enlarging the opening position, the required draft angle of the inner module is formed.

[0039] According to some embodiments of the present application, the left outer baffle 1 and the right outer baffle 3 are made with a size of 250mm×200mm (other models use 310mm×200mm and 370mm×200mm), and the front outer baffle 2 is made with a size of 200mm×200mm.

[0040] According to some embodiments of the present application, the front inner baffle 12 is made with a size of 140mm×200mm, the left inner baffle 10 and the right inner baffle 11 are made with a size of 190mm×200mm (other models use 250mm×200mm and 310mm×200mm), and the left rear inner baffle 7 and the right rear inner baffle 6 are made with a size of 25mm×200mm.

[0041] According to some embodiments of the present application, the locking member includes a living part and a snap part, the living part is arranged on the inner module, the snap part is arranged on the outer module, and the living part and the snap part cooperate to achieve locking.

[0042] Specifically, the living part is the left living part 8 and the right living part 5, and the buckle part is the left buckle part 9 and the right buckle part. The left living part 8 and the right living part 5 are welded and fixed to the left rear inner baffle 7 and the right rear inner baffle 6 respectively; the left buckle part 9 and the right buckle part are welded and fixed to the left outer baffle 1 and the right outer baffle 3 respectively, and the corresponding position is determined according to the length of the buckle part and the living part. The living part can be rotated to the buckle part and then fixed by the stopper lever and the buckle part. By rotating the living part to the buckle part and fixing it with the stopper lever, the mold can be reinforced to prevent mold expansion.

[0043] According to some embodiments of the present application, the living part is a rotatable bolt sheet disposed on the inner module, and the buckle part is a U-shaped buckle disposed on the outer module. After the rotatable bolt sheet rotates, it can be buckled with the U-shaped buckle and can be locked by inserting a gear lever.

[0044] According to some embodiments of the present application, the rotatable plug piece is rotatably connected to the inner module via a hinge. Specifically, the hinge of the living part is 63mm×35mm×1mm, and the rest is matched with the buckle part.

[0045] According to some embodiments of the present application, the inner module and the outer module are both made of steel plate material.

[0046] Specifically, the outer module is manufactured as follows: the front outer baffle 2 and the left outer baffle 1 are welded at 90 degrees, and then the front outer baffle 2 and the right outer baffle 3 are welded at 90 degrees, and the left snap portion 9 is welded to the left outer baffle 1, and the right snap portion (not shown in the figure) is welded to the right outer baffle 3.

[0047] Specifically, the inner module is manufactured as follows: the left inner baffle 10 and the front inner baffle 12 are welded at 91 degrees, and then the right inner baffle 11 and the front inner baffle 12 are welded at 91 degrees, and then the left rear inner baffle 7 and the left inner baffle 10 are welded at 91 degrees, and at the same time, the right rear inner baffle 6 and the right inner baffle 11 are welded at 91 degrees, and finally the left living part 8 is welded to the left rear inner baffle 7 by means of hinges, and the right living part 5 is welded to the right rear inner baffle 6 by means of hinges.

[0048] In actual use, the outer module and the inner module are spliced ​​together (the left outer baffle 1 and the left rear inner baffle 7 form a joint, and the right outer baffle 3 and the right rear inner baffle 6 form a joint), and then the left living part 8 is rotated to be buckled with the left buckle part 9, and the baffle rod is inserted. At the same time, the right living part 5 is rotated to be buckled with the right buckle part, and the baffle rod is inserted to prevent the joints between the inner and outer modules from being loose and expanding the mold, which affects the quality of block forming. Finally, concrete is poured into the shaping mold and vibrated with a vibrator. After the concrete is initially solidified, the baffle rod is taken out to remove the inner and outer modules.

[0049] The shaping mold in this embodiment can be used to make formwork-free blocks for structural columns. It has a simple structure, is easy to disassemble and assemble the mold, and has good block forming quality, which is helpful to realize the application of formwork-free technology for structural columns. The inner and outer module panels and welds are polished and smooth, and a draft angle is formed to facilitate demoulding, preventing the phenomenon of being unable to demould. At the same time, the living part and the buckle part are used to reinforce the inner and outer modules to prevent the module from expanding the mold, thereby ensuring the quality of the blocks after forming. The formwork-free structural column blocks are constructed together with the masonry construction process, which solves the problems of poor forming quality and low construction efficiency in the traditional structural column construction process, improves the construction efficiency of masonry structure projects, reduces the process of sticking double-sided tape in the traditional construction process, and significantly improves the forming quality of the structural column construction, reduces the rework cost and corresponding repair cost, and the construction of formwork-free structural column blocks saves a lot of cost and time progress compared with the traditional structural column construction, producing obvious economic and social benefits.

[0050] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A shaping mold for a formwork-free structural column block, characterized in that: It includes an outer module, an inner module and a locking piece. The outer module and the inner module are detachably connected, and after the outer module and the inner module are connected, a cavity for casting and molding building blocks is formed. The locking piece is used to lock the relative position of the outer module and the inner module after connection to strengthen the fixed mold and prevent mold expansion.

2. The forming mold for the formwork-free structural column block according to claim 1 is characterized in that: The outer module comprises a left outer baffle, a front outer baffle and a right outer baffle, and the left outer baffle, the front outer baffle and the right outer baffle are arranged in a U shape in sequence and are fixedly connected by welding.

3. The forming mold for the formwork-free structural column block according to claim 2, characterized in that: The inner module includes a left inner baffle, a front inner baffle, a right inner baffle, a left rear inner baffle and a right rear inner baffle. The left inner baffle, the front inner baffle and the right inner baffle are arranged in a U shape in sequence and are fixedly connected by welding. The left rear inner baffle and the right rear inner baffle are welded to the left inner baffle and the right inner baffle respectively.

4. The forming mold for the formwork-free structural column block according to claim 3 is characterized in that: The inner die block is provided with a draft angle in the draft direction.

5. The forming mold for the formwork-free structural column block according to claim 3, characterized in that: The left outer baffle and the right outer baffle are manufactured to a size of 250 mm×200 mm, and the front outer baffle is manufactured to a size of 200 mm×200 mm.

6. The forming mold for the formwork-free structural column block according to claim 5, characterized in that: The front inner baffle is manufactured to a size of 140 mm×200 mm, the left inner baffle and the right inner baffle are manufactured to a size of 190 mm×200 mm, and the left rear inner baffle and the right rear inner baffle are manufactured to a size of 25 mm×200 mm.

7. The forming mold for the formwork-free structural column block according to any one of claims 1 to 6, characterized in that: The locking member comprises a living part and a buckle part, wherein the living part is arranged on the inner module, and the buckle part is arranged on the outer module, and the living part and the buckle part cooperate to achieve locking.

8. The forming mold for the formwork-free structural column block according to claim 7, characterized in that: The living part is a rotatable plug piece arranged on the inner module, and the buckle part is a U-shaped buckle arranged on the outer module.

9. The forming mold for the formwork-free structural column block according to claim 8, characterized in that: The rotatable bolt piece is rotatably connected to the inner module via a hinge.

10. The forming mold for the formwork-free structural column block according to any one of claims 1 to 6, characterized in that: The inner module and the outer module are both made of steel plates.