Magnetic end mold with displacement prevention and easy demolding functions for truss floor support plate
By using magnetic end templates and trapezoidal structures in truss floor slab molds, the problem of inconvenient demolding of truss floor slab molds has been solved, achieving the effects of preventing displacement and easy demolding, thereby improving production efficiency and mold lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DUOWEI GREEN BUILDING MATERIAL TECH (TIANJIN) CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-12
AI Technical Summary
The existing truss floor slab molds are inconvenient to demold, resulting in low production efficiency.
The design employs a magnetic end template, which uses embedded magnets to adhere and fix the template to the top of the steel formwork. Combined with the trapezoidal end template structure, this design helps prevent displacement during concrete pouring and facilitates easy separation during demolding.
It achieves the functions of preventing displacement and easy demolding of truss floor slabs, improves production efficiency, reduces labor consumption and equipment damage risk, and extends the service life of molds.
Smart Images

Figure CN224224147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of truss floor slab casting mold technology, specifically a magnetic end mold for truss floor slabs with anti-displacement and easy demolding functions. Background Technology
[0002] Truss floor slab casting molds are specialized molds designed specifically for concrete floor slab construction. Using a truss structure as its framework, they typically consist of upper and lower chords and web members made of steel bars or structural steel, forming a stable frame. They allow for precise control of the floor slab thickness and slope, ensuring the quality of the cast-in-place process.
[0003] Existing molds are generally made up of a single piece of frame. After casting, the mold with the overall shape is inconvenient to demold, resulting in low production efficiency.
[0004] To address these issues, this invention provides a magnetic end mold for truss floor decking that features anti-displacement and easy demolding functions. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a magnetic end mold for truss floor decking with anti-displacement and easy demolding functions, thus solving the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic end mold for truss floor decking with anti-displacement and easy demolding functions, comprising a steel mold platform, with mold platform edges fixedly installed on both sides of the steel mold platform, and an end mold assembly provided on the top of the steel mold platform. The end mold assembly includes an end template, with an embedded hole at the bottom of the embedded hole, and a magnet embedded inside the embedded hole. The magnet is attracted to the top of the steel mold platform, and the bottom of the end template is attached to the top of the steel mold platform. The left and right sides of the end template are respectively attached to the inner sides of the left and right mold platform edges. The end template is trapezoidal, and the bottom of the end template is the lower base of the trapezoid.
[0007] Preferably, a handle is fixedly installed on the top of the end template, and an anti-slip sleeve is fixedly installed on the outside of the handle.
[0008] Preferably, the top of the end template has a top hole, a bolt is inserted into the inside of the magnet block, the top of the bolt is located inside the top hole, and a nut is screwed onto the outside of the bolt and inside the top hole.
[0009] Preferably, the bottom of the magnet block is flush with the bottom of the end template, and the bottom of the magnet block is attached to the top of the steel mold table.
[0010] Preferably, the end template is made of black polyurethane (PU) board.
[0011] Preferably, the top height of the end template is flush with the top height of the edge of the mold table.
[0012] Beneficial effects
[0013] This invention provides a magnetic end mold for truss floor decking with anti-displacement and easy demolding functions. Compared with the prior art, it has the following advantages:
[0014] 1. The truss floor deck has a magnetic end mold with anti-displacement and easy demolding functions. The magnetic end mold has a magnetic block embedded in the embedded hole of the end template. The magnetic block can be firmly attached to the top of the steel mold table. When pouring concrete, the strong magnetic force ensures that the end mold will not be displaced. When demolding, the end mold can be removed by the handles on both sides. After removal, the floor slab is easier to demold, reducing demolding difficulty and improving production efficiency.
[0015] 2. The truss floor deck has magnetic end molds with anti-displacement and easy demolding functions. The end mold is designed with a trapezoidal structure and the bottom is a trapezoidal base. This design greatly facilitates the demolding operation after the concrete has dried. The external force required for demolding is smaller, which not only saves manpower and time, but also reduces the risk of damage to the floor slab and the end mold itself, improves production efficiency, and extends the service life of the end mold. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the external structure of this utility model;
[0018] Figure 2 This is a three-dimensional view of the overall structure of the end mold assembly of this utility model;
[0019] Figure 3 This is a perspective view of the bottom structure of the end mold assembly of this utility model;
[0020] Figure 4 This is a three-dimensional cross-sectional view of the end mold assembly of this utility model;
[0021] Figure 5 This is the utility model Figure 4 Enlarged view of the structure at point A in the middle.
[0022] In the diagram: 1. Steel mold table; 2. End mold assembly; 21. End template; 22. Handle; 23. Anti-slip sleeve; 24. Top hole; 25. Magnet block; 26. Bolt; 27. Embedded hole; 28. Nut; 3. Mold table edge. Detailed Implementation
[0023] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0024] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0025] Reference Figures 1 to 5 This application provides a magnetic end mold for truss floor decking with anti-displacement and easy demolding functions, including a steel mold platform 1, with mold platform edges 3 fixedly installed on both sides of the steel mold platform 1, and an end mold assembly 2 provided on the top of the steel mold platform 1. The end mold assembly 2 includes an end template 21, with an embedded hole 27 at the bottom of the embedded hole 27, and a magnet 25 embedded inside the embedded hole 27. The magnet 25 is attracted to the top of the steel mold platform 1, the bottom of the end template 21 is attached to the top of the steel mold platform 1, and the left and right sides of the end template 21 are respectively attached to the inner sides of the left and right mold platform edges 3. The end template 21 is trapezoidal, and the bottom of the end template 21 is the lower base of the trapezoid.
[0026] A handle 22 is fixedly installed on the top of the end template 21, and an anti-slip sleeve 23 is fixedly installed on the outside of the handle 22. A top hole 24 is formed on the top of the end template 21. A bolt 26 is inserted into the inside of the magnet block 25, with the top of the bolt 26 located inside the top hole 24. A nut 28 is screwed onto the outside of the bolt 26, located inside the top hole 24. The bottom of the magnet block 25 is flush with the bottom of the end template 21, and the bottom of the magnet block 25 is attached to the top of the steel mold table 1. The end template 21 is made of black polyurethane (PU) board. The top height of the end template 21 is flush with the top height of the mold table edge 3.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0028] Working principle: When using this magnetic end mold, first prepare the steel mold table 1, with the mold table edges 3 fixedly installed on both sides. Place the end mold assembly 2 on top of the steel mold table 1. At this time, the bottom of the end template 21 is attached to the steel mold table 1, and the left and right sides are attached to the inner sides of the mold table edges 3 respectively. The magnet 25 in the embedded hole 27 of the end template 21 is attracted to the top of the steel mold table 1, realizing the initial fixation of the end mold. Since the bottom of the magnet 25 is flush with the bottom of the end template 21 and the attraction force is strong, it can effectively prevent the end mold from shifting in subsequent operations.
[0029] When pouring concrete, the operator can fine-tune and position the end formwork by using the handle 22 on the top of the end formwork 21 and the anti-slip sleeve 23 on its outside. The bolt 26 is inserted into the magnet block 25, and the top is located in the top hole 24. The magnet block 25 is further fixed by screwing the nut 28 onto the bolt 26 to prevent it from loosening during use.
[0030] After the concrete is poured and dried, since the end formwork 21 is a trapezoidal structure, only a small amount of external force is needed to easily separate the end formwork from the concrete during demolding, thus completing the demolding operation.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A magnetic end mold for truss floor decking with anti-displacement and easy demolding functions, comprising a steel mold table (1), characterized in that: The steel mold platform (1) has mold platform edges (3) fixedly installed on both sides. The top of the steel mold platform (1) is provided with an end mold assembly (2). The end mold assembly (2) includes an end template (21). The bottom of the embedded hole (27) is provided with an embedded hole (27). A magnet block (25) is embedded inside the embedded hole (27). The magnet block (25) is attracted to the top of the steel mold platform (1). The bottom of the end template (21) is attached to the top of the steel mold platform (1). The left and right sides of the end template (21) are respectively attached to the inner sides of the left and right mold platform edges (3). The end template (21) is trapezoidal. The bottom of the end template (21) is the lower base of the trapezoid.
2. The magnetic end mold for truss floor decking with anti-displacement and easy demolding functions according to claim 1, characterized in that: A handle (22) is fixedly installed on the top of the end template (21), and an anti-slip sleeve (23) is fixedly installed on the outside of the handle (22).
3. A magnetic end mold for truss floor decking with anti-displacement and easy demolding functions as described in claim 2, characterized in that: The top of the end template (21) is provided with a top hole (24), and a bolt (26) is inserted into the inside of the magnet block (25). The top of the bolt (26) is located inside the top hole (24), and a nut (28) is screwed onto the outside of the bolt (26) and inside the top hole (24).
4. A magnetic end mold for truss floor decking with anti-displacement and easy demolding functions as described in claim 1, characterized in that: The bottom of the magnet block (25) is flush with the bottom of the end template (21), and the bottom of the magnet block (25) is attached to the top of the steel mold table (1).
5. A magnetic end mold for truss floor decking with anti-displacement and easy demolding functions as described in claim 1, characterized in that: The end template (21) is made of black polyurethane (PU) board.
6. A magnetic end mold for truss floor decking with anti-displacement and easy demolding functions as described in claim 1, characterized in that: The top height of the end template (21) is flush with the top height of the mold table edge (3).