Prefabricated concrete stair forming device

Abstract

The utility model provides a prefabricated concrete stair forming device, which relates to the technical field of stair forming and comprises a stair forming component, a step module is arranged on one side of the top of the stair forming component, a bottom plate module is arranged on the other side of the top of the stair forming component, and the bottom plate module is arranged on the side of the step module. A plurality of air cylinders are distributed on the side face of the bottom plate module, and a guide rail is arranged at the top of the bottom plate module. According to the utility model, the guide rail provides a guiding effect to slide the sliding block, the two-way threaded rod is in threaded connection with the inner side of the sliding block, and the forming limiting plate is arranged at one end of the sliding block and is matched and connected with the sliding rod, so that the two-way threaded rod is conveniently driven to rotate through the motor, and the sliding block is controlled to realize the moving effect of combination and separation; and then the forming limiting plate is driven to achieve distance adjusting movement, the appropriate forming size can be provided, the application range is widened, and the stair forming device can be conveniently used for stairs with different size requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of staircase forming, in particular to a prefabricated assembled concrete staircase forming device. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in the factory, transported to the construction site, and assembled and installed on site through reliable connection methods.

[0003] However, the existing stair forming devices are not easy to adjust according to the length of the stairs when used for stair forming, so that when forming stairs of different lengths and different numbers of steps, it is necessary to prepare forming devices of various sizes, which leads to the problem of increased production costs. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the stair forming device is not convenient to adjust according to the length of the stairs when used for stair forming, so that it is necessary to prepare forming devices of various sizes when forming stairs with different lengths and different numbers of steps, thereby increasing the production cost, and a prefabricated assembled concrete stair forming device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a prefabricated assembled concrete staircase forming device, comprising a staircase forming component, a step module is arranged on one side of the top of the staircase forming component, a base plate module is arranged on the other side of the top of the staircase forming component, the base plate module is arranged on the side of the step module, a plurality of cylinders are distributed on the side of the base plate module, a guide rail is arranged on the top of the base plate module, a sliding block is symmetrically slidably installed on the inner side of the guide rail, one end of the sliding block is connected to a connecting sliding rod, a forming limit plate is installed on the bottom of the connecting sliding rod, the forming limit plate is slidably connected to the side of the base plate module, two bidirectional threaded rods are threadedly connected to the inner sides of the two sliding blocks, and a motor is installed at one end of the bidirectional threaded rod.

[0006] Preferably, a plurality of transverse steel bars are uniformly penetrated through the side surface of the formed limiting plate, a top sealing cover is installed on the top of the formed limiting plate, and a plurality of vertical steel plates are uniformly penetrated through the top of the top sealing cover.

[0007] Preferably, both ends of the base plate module are slidably connected with end guide slides, and the end guide slides are symmetrically arranged at the top ends of the stair forming component. A bottom support frame is installed at the bottom of the cylinder, and the bottom of the bottom support frame is connected to the top side of the stair forming component.

[0008] Preferably, one end of the sliding block is penetrated and connected with a guide bar, one end of the guide bar is fixedly mounted on the side of the motor, and the other end of the guide bar is connected to the end of the guide rail.

[0009] Preferably, limiting openings are movably installed at both ends of the top cover, and inner side buckles of the limiting openings are connected between the bottom of the connecting slide rod and the top of the formed limiting plate.

[0010] Preferably, a plurality of fixing plates are evenly distributed on the top of the stair forming assembly, and the fixing plates are all fixedly mounted on the bottom side of the step module.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the step module and the base plate module are both installed on the stair forming assembly, and the base plate module is arranged on the side of the step module, and is slidably installed by using the end guide slide, so as to provide effective sliding support, and multiple cylinders are distributed on the bottom support frame, so as to provide a lateral pushing effect, which is convenient for merging and extruding the base plate module and the step module, and is convenient for extrusion and use according to the required thickness, and the guide rail provides a guiding effect to provide sliding for the sliding block, and the two-way threaded rod is threadedly connected to the inner side of the sliding block, and a forming limit plate is installed at one end of the sliding block to cooperate with the connecting slide rod, so as to facilitate the two-way threaded rod to rotate by the motor, control the sliding block to realize the moving effect of merging and separating, and then drive the forming limit plate to realize the spacing adjustment movement, which is conducive to providing a suitable forming size, improves the scope of application, and is convenient for the use of stairs with different size requirements.

[0013] 2. In the utility model, by pre-penetrating the inner side of the forming device from the side with the transverse steel bars, the inner supporting effect of the transverse steel bars is utilized, which is beneficial to provide effective strengthening of the inner supporting force when casting the concrete stairs, and cooperates with the top cover to press it on the top, and at the same time, multiple vertical steel plates are distributed through it, which further improves the overall strength. The limit openings are arranged at the two ends of the side of the top cover, which is beneficial to buckle the inner side of the top cover on the connecting slide rod, thereby achieving an effective limiting effect, ensuring the strength, and improving the forming effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a prefabricated assembled concrete staircase forming device is proposed for the utility model;

[0015] Figure 2 This is a schematic structural diagram of another angle of a prefabricated assembled concrete staircase forming device proposed by the utility model;

[0016] Figure 3The utility model provides a schematic diagram of the exploded structure of a prefabricated assembled concrete staircase forming device;

[0017] Figure 4 The utility model provides an enlarged structural schematic diagram of point A of a prefabricated assembled concrete staircase forming device.

[0018] Legend: 1. Stair forming assembly; 2. Step module; 3. Base plate module; 4. End guide slide; 5. Bottom support frame; 6. Cylinder; 7. Guide rail; 8. Sliding block; 9. Bidirectional threaded rod; 10. Motor; 11. Guide strip; 12. Connecting slide rod; 13. Forming limit plate; 14. Horizontal steel bar; 15. Vertical steel plate; 16. Top cover; 17. Limit opening. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1

[0022] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a prefabricated assembled concrete staircase forming device, including a staircase forming component 1, a step module 2 is arranged on one side of the top of the staircase forming component 1, a bottom plate module 3 is arranged on the other side of the top of the staircase forming component 1, the bottom plate module 3 is arranged on the side of the step module 2, a plurality of cylinders 6 are distributed on the side of the bottom plate module 3, a guide rail 7 is arranged on the top of the bottom plate module 3, a sliding block 8 is symmetrically slidably installed on the inner side of the guide rail 7, one end of the sliding block 8 is connected to a connecting slide rod 12, a forming limit plate 13 is installed at the bottom of the connecting slide rod 12, and the forming limit plate 13 is slidably connected to the side of the bottom plate module 3. A bidirectional threaded rod 9 is threadedly connected to the inner side of the moving block 8, and a motor 10 is installed at one end of the bidirectional threaded rod 9. The two ends of the base plate module 3 are slidably connected with the end guide slide 4, and the end guide slide 4 is symmetrically arranged at the two ends of the top of the stair forming component 1. A bottom support frame 5 is installed at the bottom of the cylinder 6, and the bottom of the bottom support frame 5 is connected to one side of the top of the stair forming component 1. A guide bar 11 is penetrated and connected at one end of the sliding block 8, and one end of the guide bar 11 is fixedly installed on the side of the motor 10, and the other end of the guide bar 11 is connected to the end of the guide rail 7. A plurality of fixed plates are evenly distributed on the top of the stair forming component 1, and the fixed plates are all fixedly installed on the bottom side of the step module 2.

[0023] In this embodiment, the step module 2 and the base plate module 3 are both installed on the stair forming component 1, and the base plate module 3 is arranged on the side of the step module 2, and is slidably installed by using the end guide slide 4, so as to provide effective sliding support, and multiple cylinders 6 are distributed on the bottom support frame 5, so as to provide lateral pushing effect, which is convenient for merging and extruding the base plate module 3 and the step module 2, and convenient for extrusion according to the required thickness, and the guide rail 7 provides a guiding effect to provide sliding for the sliding block 8, and the two-way threaded rod 9 is threadedly connected to the inner side of the sliding block 8, and a forming limit plate 13 is installed at one end of the sliding block 8 in conjunction with the connecting slide rod 12, so as to facilitate the two-way threaded rod 9 to rotate driven by the motor 10, and the sliding block 8 is controlled to realize the merging and separation movement, thereby driving the forming limit plate 13 to realize the spacing adjustment movement, which is conducive to providing a suitable forming size, improving the scope of application, and facilitating the use of stairs with different sizes and different step numbers.

[0024] Example 2

[0025] like Figure 1-Figure 4 As shown, a plurality of transverse steel bars 14 are evenly penetrated on the side of the formed limit plate 13, a top cover 16 is installed on the top of the formed limit plate 13, a plurality of vertical steel plates 15 are evenly penetrated on the top of the top cover 16, and a limiting opening 17 is movably installed at both ends of the top cover 16, and the inner side buckle of the limiting opening 17 is connected between the bottom of the connecting slide rod 12 and the top of the formed limit plate 13.

[0026] In this embodiment, the transverse steel bars 14 are pre-penetrated through the inner side of the forming device from the side, and the internal support effect of the transverse steel bars 14 is utilized, which is beneficial to provide effective internal support force when casting the concrete stairs, and cooperate with the top cover 16 to press it on the top. At the same time, multiple vertical steel plates 15 are distributed through it, which further improves the overall strength. The limit openings 17 are provided at the two ends of the side of the top cover 16, which is beneficial to buckle the inner side of the top cover 16 on the connecting slide rod 12, thereby achieving an effective limiting effect, ensuring strength, and improving the forming effect.

[0027] The working principle of this embodiment is as follows: when in use, first, the guide rail 7 provides a guiding effect to provide sliding for the sliding block 8, and the two-way threaded rod 9 is threadedly connected to the inner side of the sliding block 8, and a forming limit plate 13 is installed at one end of the sliding block 8 in cooperation with the connecting slide rod 12, so that it is convenient to drive the two-way threaded rod 9 to rotate by the motor 10, control the sliding block 8 to realize the movement of merging and separating, and then drive the forming limit plate 13 to realize the spacing adjustment movement, which is conducive to providing a suitable forming size, improving the scope of application, and facilitating the use of stairs with different sizes and different number of steps. The transverse steel bar 14 is pre-penetrated from the side through the inner side of the forming device, and the internal support effect of the transverse steel bar 14 is utilized, which is conducive to providing effective strengthening of the internal support force when casting the concrete stairs, and cooperates with the top cover 16 to press it on the top, and at the same time, a plurality of vertical steel plates 15 are distributed through it, which further improves the overall strength.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A prefabricated concrete staircase forming device, comprising a staircase forming assembly (1), characterized in that: A step module (2) is arranged on one side of the top of the stair forming component (1), and a base plate module (3) is arranged on the other side of the top of the stair forming component (1). The base plate module (3) is arranged on the side of the step module (2), and a plurality of cylinders (6) are distributed on the side of the base plate module (3). A guide rail (7) is arranged on the top of the base plate module (3), and a sliding block (8) is symmetrically slidably installed on the inner side of the guide rail (7). One end of the sliding block (8) is connected to a connecting slide rod (12), and a forming limit plate (13) is installed at the bottom of the connecting slide rod (12). The forming limit plate (13) is slidably connected to the side of the base plate module (3), and the inner sides of the two sliding blocks (8) are threadedly connected with a bidirectional threaded rod (9), and one end of the bidirectional threaded rod (9) is installed with a motor (10).

2. The prefabricated assembled concrete staircase forming device according to claim 1 is characterized in that: A plurality of transverse steel bars (14) are uniformly passed through the side surface of the formed limiting plate (13), a top cover (16) is installed on the top of the formed limiting plate (13), and a plurality of vertical steel plates (15) are uniformly passed through the top of the top cover (16).

3. The prefabricated assembled concrete staircase forming device according to claim 1 is characterized in that: The two ends of the base plate module (3) are slidably connected with end guide slides (4), and the end guide slides (4) are symmetrically arranged at the two ends of the top of the stair forming component (1). The bottom of the cylinder (6) is installed with a bottom support frame (5), and the bottom of the bottom support frame (5) is connected to one side of the top of the stair forming component (1).

4. The prefabricated assembled concrete staircase forming device according to claim 1, characterized in that: One end of the sliding block (8) is connected to a guide bar (11), one end of the guide bar (11) is fixedly mounted on the side of the motor (10), and the other end of the guide bar (11) is connected to the end of the guide rail (7).

5. The prefabricated assembled concrete staircase forming device according to claim 2, characterized in that: The two ends of the top cover (16) are movably provided with limiting openings (17), and the inner side of the limiting openings (17) is buckled and connected between the bottom of the connecting slide rod (12) and the top of the forming limiting plate (13).

6. The prefabricated assembled concrete staircase forming device according to claim 1, characterized in that: A plurality of fixing plates are evenly distributed on the top of the stair forming assembly (1), and the fixing plates are all fixedly mounted on the bottom side of the step module (2).

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