Form-removal-free floor support plate

Abstract

The utility model discloses a form-removal-free floor support plate which comprises a form-removal-free bottom form, steel bar trusses are arranged at the top of the form-removal-free bottom form at equal intervals, lower chord steel bars are arranged on the two sides of the bottom of each steel bar truss, connecting plates are arranged at the top of the form-removal-free bottom form at equal intervals, L-shaped grooves are formed in the tops of the connecting plates at equal intervals, and the L-shaped grooves are connected with the L-shaped grooves. A first fixing groove is formed in the side, located on the L-shaped groove, of the connecting plate, and the two lower chord steel bars are connected with the L-shaped groove and the first fixing groove in a matched mode correspondingly. The utility model relates to the technical field of floor support plates, and solves the problems that in the prior art, a steel bar truss and a disassembly-free bottom die are of an integrated structure, and the disassembly-free floor support plates need to be stacked during storage or transportation, so that the disassembly-free floor support plates occupy a large space during stacking, the transportation cost is high, and the floor support plates are difficult to stack. And deformation or damage of the truss and the disassembly-free bottom die can also be caused.

Description

Technical Field

[0001] The utility model relates to the technical field of floor decking boards, in particular to a formwork-free floor decking board. Background Art

[0002] The formwork-free floor decking is a new type of building material, which is mainly composed of steel trusses and non-dismantling bottom formwork connected into a whole through special connectors or anchoring prefabrication. It has many advantages and is widely used in various construction fields. The formwork-free floor decking is prefabricated in the factory and only requires simple assembly at the construction site, shortening the construction period and improving construction efficiency. In the existing technology, the steel trusses and the non-dismantling bottom formwork are an integrated structure. When storing or transporting, the formwork-free floor decking needs to be stacked, resulting in the formwork-free floor decking occupying a large space when stacking, resulting in high transportation costs, and may also cause deformation or damage to the trusses and the non-dismantling bottom formwork. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the utility model provides a formwork-free floor decking, which solves the problem in the existing technology that the steel truss and the formwork-free bottom formwork are an integrated structure, and the formwork-free floor decking needs to be stacked during storage or transportation, resulting in the formwork-free floor decking occupying a large space when stacking, causing high transportation costs, and may also cause deformation or damage to the truss and the formwork-free bottom formwork.

[0004] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a formwork-free floor decking, including a formwork-free bottom formwork, the top of the formwork-free bottom formwork is equidistantly provided with steel trusses, lower chord steel bars are provided on both sides of the bottom of the steel trusses, the top of the formwork-free bottom formwork is equidistantly provided with connecting plates, the top of the connecting plates is equidistantly provided with L-shaped grooves, the connecting plate is provided with a first fixing groove on one side of the L-shaped groove, the two lower chord steel bars are respectively connected to the L-shaped groove and the first fixing groove, the connecting plate is rotatably connected to one side of the first fixing groove with a first limiting plate, the outer wall of the first limiting plate is provided with a limiting groove, the limiting groove is connected to the lower chord steel bar located inside the first fixing groove, and the first limiting plate is fixedly connected to the connecting plate by a first fixing bolt.

[0005] Preferably, a fixing plate is equidistantly fixedly connected to the top of the non-disassembly bottom mold, a second fixing groove is opened inside the fixing plate, a second limiting plate is provided at the bottom of the connecting plate, the second limiting plate is cooperated and connected with the second fixing groove, and the second limiting plate is fixedly connected to the fixing plate by a second fixing bolt.

[0006] Preferably, an upper chord steel bar is provided on the top of the steel truss, and the upper chord steel bar is fixedly connected to the lower chord steel bar through a web reinforcement.

[0007] Preferably, connecting ribs are equidistantly provided above the non-disassembly bottom formwork, and the connecting ribs are fixedly connected to the upper chord steel bars.

[0008] Preferably, the connecting plate is provided with guiding bevels on both sides of the top of the L-shaped groove and the first fixing groove, and the guiding bevels are connected with the lower chord steel bars.

[0009] The utility model provides a formwork-free floor decking. The formwork-free floor decking has the following beneficial effects: the formwork-free floor decking, through the cooperation among the formwork-free bottom formwork, steel truss, lower chord steel bar, connecting plate, L-shaped groove, first fixing groove, first limit plate, limit groove and first fixing bolt, and through the split structural design of the formwork-free floor decking, the formwork-free bottom formwork and steel truss can be transported or stored separately, which can improve the convenience of transporting or storing the formwork-free floor decking, and can be quickly installed at the construction site to form a stable structure of the formwork-free floor decking, which can improve the stability and safety of the formwork-free floor decking during stacking, transportation or storage, thereby helping to reduce the transportation cost and risk of the formwork-free floor decking.

[0010] Through the cooperation between the non-disassembly bottom formwork, the connecting plate, the fixed plate, the second fixed groove, the second limit plate and the second fixing bolt, a modular design is adopted. By inserting the second limit plate of the connecting plate into the second fixed groove of the fixed plate and fixing it with the second fixing bolt, the connecting plate can be installed and fixed on the top of the non-disassembly bottom formwork, so that the connecting plate and the non-disassembly bottom formwork can be transported and stored separately, and quickly assembled at the construction site to avoid damage to the connecting plate caused by bumps during transportation or storage. This can ensure the smooth and accurate installation of the steel truss, and reduce the overall volume of the non-disassembly bottom formwork, which can further improve the convenience of transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the appearance of the non-disassembly bottom mold, connecting plate and fixing plate in the utility model;

[0013] Figure 3 This is a schematic diagram of the appearance of the lower chord steel bars, upper chord steel bars and web bars in the present invention;

[0014] Figure 4 for Figure 1 A partial enlarged view of area A in the middle;

[0015] Figure 5 for Figure 2 A partial enlarged view of area B in the middle.

[0016] In the figure: 1. Non-removable bottom formwork; 2. Steel bar truss; 3. Lower chord steel bar; 4. Connecting plate; 5. L-shaped groove; 6. First fixing groove; 7. First limit plate; 8. Limiting groove; 9. First fixing bolt; 10. Fixing plate; 11. Second fixing groove; 12. Second limit plate; 13. Second fixing bolt; 14. Upper chord steel bar; 15. Web reinforcement; 16. Connecting reinforcement; 17. Guide bevel. DETAILED DESCRIPTION

[0017] 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.

[0018] In the prior art, the steel truss and the non-removal bottom formwork are an integrated structure. During storage or transportation, the non-removal formwork floor decking plates need to be stacked, resulting in the non-removal formwork floor decking plates occupying a large space when stacked, causing high transportation costs, and may also cause the trusses and the non-removal bottom formwork to deform or be damaged.

[0019] In view of this, the utility model provides a formwork-free floor decking. Through the cooperation between the formwork-free bottom formwork, steel truss, lower chord steel bars, connecting plate, L-shaped groove, first fixed groove, first limit plate, limit groove and first fixed bolt, and through the split structural design of the formwork-free floor decking, the formwork-free bottom formwork and steel truss can be transported or stored separately, thereby improving the convenience of transportation or storage of the formwork-free floor decking, and can be quickly installed at the construction site to form a stable structure of the formwork-free floor decking, improve the stability and safety of the formwork-free floor decking during stacking, transportation or storage, and reduce the transportation cost and risk of the formwork-free floor decking.

[0020] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0021] Depend on Figure 1-5It can be seen that a formwork-free floor decking comprises a formwork-free bottom formwork 1, which is the bottom formwork of the formwork-free floor decking. The top of the formwork-free bottom formwork 1 is equidistantly provided with steel trusses 2, which are the steel skeleton of the formwork-free floor decking. Lower chord steel bars 3 are provided on both sides of the bottom of the steel trusses 2. A connecting plate 4 is equidistantly provided on the top of the formwork-free bottom formwork 1. The top of the connecting plate 4 is equidistantly provided with an L-shaped groove 5. The connecting plate 4 is provided with a first fixing groove 6 on one side of the L-shaped groove 5. The two lower chord steel bars 3 are respectively connected with the L-shaped groove 5 and the first fixing groove 6. The connecting plate 4 is rotatably connected with a first limiting plate 7 on one side of the first fixing groove 6. The outer wall of the first limiting plate 7 is provided with a limiting groove 8. The limiting groove 8 is connected with the lower chord steel bar 3 located inside the first fixing groove 6. The first limiting plate 7 is fixedly connected to the connecting plate 4 by a first fixing bolt 9.

[0022] In the specific implementation process, it is worth noting that the non-dismantling bottom formwork 1 is the bottom formwork of the non-dismantling floor decking, the steel truss 2 is the steel skeleton of the non-dismantling floor decking, and the lower chord steel bars 3 are the steel bars on both sides of the bottom of the steel truss 2. Through the cooperation between the non-dismantling bottom formwork 1, the steel truss 2, the lower chord steel bars 3, the connecting plate 4, the L-shaped groove 5, the first fixing groove 6, the first limiting plate 7, the limiting groove 8 and the first fixing bolt 9, the lower chord steel bars 3 on one side of the steel truss 2 are placed in the L-shaped groove 5, the lower chord steel bars 3 are limited by the L-shaped groove 5, the lower chord steel bars 3 on the other side are placed in the first fixing groove 6, the first limiting plate 7 is rotated, and the connecting plate 4 and the first limiting plate 7 are fixed by the first fixing bolt 9, so that the limiting groove 8 is located in the first fixing groove 6 The lower chord steel bars 3 form a limit, realizing the connection and fixation of the steel truss 2 and the connecting plate 4, and then realizing the rapid connection and fixation of the steel truss 2 and the non-removal bottom formwork 1. Through the cooperation among the non-removal bottom formwork 1, the steel truss 2, the lower chord steel bars 3, the connecting plate 4, the L-shaped groove 5, the first fixing groove 6, the first limiting plate 7, the limiting groove 8 and the first fixing bolt 9, and the split structural design of the non-removal formwork floor decking, the non-removal formwork 1 and the steel truss 2 can be transported or stored separately, thereby improving the convenience of transportation or storage of the non-removal formwork floor decking, and being quickly installed at the construction site, forming a stable structure of the non-removal formwork floor decking, improving the stability and safety of the non-removal formwork floor decking during stacking, transportation or storage, and reducing the transportation cost and risk of the non-removal formwork floor decking;

[0023] Furthermore, a fixing plate 10 is equidistantly fixed to the top of the non-disassembly bottom mold 1, a second fixing groove 11 is opened inside the fixing plate 10, and a second limiting plate 12 is provided at the bottom of the connecting plate 4. The second limiting plate 12 is connected to the second fixing groove 11, and the second limiting plate 12 is fixedly connected to the fixing plate 10 by a second fixing bolt 13;

[0024] In the specific implementation process, multiple fixing plates 10 are fixed to the top of the non-disassembly bottom mold 1 by bolts or embedded methods, and are used to install and fix the non-disassembly bottom mold 1 and the connecting plate 4. Through the cooperation among the connecting plate 4, the fixing plate 10, the second fixing groove 11, the second limiting plate 12 and the second fixing bolt 13, the second limiting plate 12 at the bottom of the connecting plate 4 is inserted into the second fixing groove 11 by one end of the fixing plate 10, and is tightly fixed by the second fixing bolt 13, the connection and fixation of the connecting plate 4 and the fixing plate 10 are realized. , the cooperation between the second limiting plate 12 and the second fixing bolt 13 adopts a modular design. By inserting the second limiting plate 12 of the connecting plate 4 into the second fixing groove 11 of the fixing plate 10 and fixing it with the second fixing bolt 13, the connecting plate 4 is installed and fixed on the top of the non-disassembly bottom form 1, so that the connecting plate 4 and the non-disassembly bottom form 1 can be transported and stored separately, and can be quickly assembled at the construction site, avoiding damage caused by collision during transportation or storage of the connecting plate 4, ensuring the smooth and accurate installation of the steel truss 2, reducing the overall volume of the non-disassembly bottom form 1, and further improving the convenience of transportation and storage;

[0025] Furthermore, an upper chord steel bar 14 is provided on the top of the steel truss 2, and the upper chord steel bar 14 is fixedly connected to the lower chord steel bar 3 through the web reinforcement 15;

[0026] During the specific implementation process, it is worth noting that the overall structure of the steel truss 2 is formed by the cooperation between the lower chord steel bars 3, the upper chord steel bars 14 and the web bars 15. The web bars 15 are fixed to the lower chord steel bars 3 and the upper chord steel bars 14 by welding, so that the lower chord steel bars 3 and the upper chord steel bars 14 are firmly connected, thereby improving the structural stability and load-bearing capacity of the steel truss 2.

[0027] Furthermore, connecting ribs 16 are equidistantly provided above the non-disassembly bottom form 1, and the connecting ribs 16 are fixedly connected to the upper chord steel bars 14;

[0028] During the specific implementation process, it is worth noting that, through the cooperation between the steel trusses 2, the upper chord steel bars 14 and the connecting bars 16, after the multiple steel trusses 2 are fixed on the top of the non-dismantling bottom formwork 1, the multiple connecting bars 16 are welded to the bottom of the upper chord steel bars 14, so that the steel trusses 2 are stably connected, thereby improving the stability of the steel trusses 2 and the load-bearing capacity of the overall structure;

[0029] Furthermore, the connecting plate 4 is provided with guide bevels 17 on both sides of the top of the L-shaped groove 5 and the first fixing groove 6. The guide bevels 17 are used to guide the lower chord steel bars 3, and the guide bevels 17 are connected with the lower chord steel bars 3;

[0030] During the specific implementation process, it is worth noting that the guiding bevel 17 is used to guide the lower chord steel bar 3 to improve the accuracy and convenience of placing the lower chord steel bar 3 into the L-shaped groove 5 and the first fixing groove 6.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0032] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A formwork-free floor deck, comprising a formwork-free bottom form (1), characterized in that: The top of the non-disassembly bottom formwork (1) is equidistantly provided with steel bar trusses (2), and lower chord steel bars (3) are provided on both sides of the bottom of the steel bar trusses (2). The top of the non-disassembly bottom formwork (1) is equidistantly provided with connecting plates (4), and the top of the connecting plates (4) is equidistantly provided with L-shaped grooves (5), and the connecting plates (4) are provided with a first fixing groove (6) on one side of the L-shaped groove (5), and the two lower chord steel bars (3) are respectively connected to the L-shaped groove (5) and the first fixing groove (6), and the connecting plates (4) are rotatably connected to the one side of the first fixing groove (6) with a first limiting plate (7), and the outer wall of the first limiting plate (7) is provided with a limiting groove (8), and the limiting groove (8) is connected to the lower chord steel bars (3) located inside the first fixing groove (6), and the first limiting plate (7) is fixedly connected to the connecting plate (4) by a first fixing bolt (9).

2. The formwork-free floor decking according to claim 1, characterized in that: The top of the non-disassembly bottom mold (1) is equidistantly fixedly connected with a fixing plate (10), a second fixing groove (11) is provided inside the fixing plate (10), and a second limiting plate (12) is provided at the bottom of the connecting plate (4), the second limiting plate (12) is connected in cooperation with the second fixing groove (11), and the second limiting plate (12) is fixedly connected to the fixing plate (10) via a second fixing bolt (13).

3. The formwork-free floor decking according to claim 1, characterized in that: An upper chord steel bar (14) is provided on the top of the steel bar truss (2), and the upper chord steel bar (14) is fixedly connected to the lower chord steel bar (3) via a web bar (15).

4. The formwork-free floor decking according to claim 3, characterized in that: Connecting ribs (16) are equidistantly arranged above the non-disassembly bottom form (1), and the connecting ribs (16) are fixedly connected to the upper chord steel bars (14).

5. The formwork-free floor decking according to claim 1, characterized in that: The connecting plate (4) is provided with guiding bevels (17) on both sides of the top of the L-shaped groove (5) and the first fixing groove (6), and the guiding bevels (17) are connected with the lower chord steel bar (3).

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