Assembled stair mold

By designing stepped slots and limiting clamping components in the assembled staircase mold, the problems of cumbersome disassembly and assembly and heavy burden in the existing technology are solved, and the disassembly and assembly of the mold is simplified and the handling burden is reduced.

CN223981933UActive Publication Date: 2026-03-10ZHEJIANG HUA LIN CONSTR GRP
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing modular staircase molds present problems such as cumbersome operation and heavy workload for workers during disassembly, assembly, and transportation.

Method used

An assembled staircase mold comprising a template body, a limiting clamping component, and a supporting beam frame was designed. By opening stepped slots on the side templates, the stepped templates are inserted into the slots and fixed using the limiting clamping component and the supporting beam frame, simplifying the assembly and disassembly process.

Benefits of technology

It simplifies the assembly and disassembly process of staircase molds and reduces the burden on workers when moving the molds.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223981933U_ABST
    Figure CN223981933U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembly type stair mold which comprises a mold plate body, a limiting clamping assembly and a supporting beam frame for supporting the mold plate body. The template main body comprises a bottom plate, a side template and a plurality of step templates. Sealing plates are installed at the two ends of the bottom plate, and the side formworks are fixed to the edges of the side portions of the bottom plate through limiting and clamping assemblies. And a plurality of clamping grooves which are arranged in a step shape are formed in the side templates. And each step template is inserted into each clamping groove in sequence. The bottom of each step formwork and the bottom plate are arranged in a spaced mode. According to the utility model, a plurality of clamping grooves which are arranged in a step shape are formed in the side template. And the step templates are inserted into the clamping grooves in sequence to form a plurality of step containing cavities which are lifted in sequence. After a worker completes concrete pouring forming in the step containing cavity, all the step formworks can be taken down in an inserting and pulling mode, the stair mold disassembling and assembling process is simplified, and meanwhile the burden of the worker in the mold carrying process is relieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of building construction tools, specifically relating to an assembled staircase mold. Background Technology

[0002] In modern architecture, when building stairs, a stair-forming mold is usually set up first, and then concrete is poured into the mold. After the concrete solidifies, the mold is removed to form the staircase.

[0003] The publication number "CN221021553U" discloses an assembled stair mold, including a tread mold plate and a base plate mold plate. The tread mold plate includes a tread body and tread portions disposed at both ends of the tread body, and the tread portions are detachably connected to the tread body. The base plate mold plate includes a base plate body and base plate portions disposed at both ends of the base plate body, and the base plate body and base plate portions are detachably connected to each other.

[0004] The aforementioned patent utilizes the cooperation between the tread mold plate and the base mold plate to form a casting chamber. Concrete is then poured into the casting chamber to form the desired staircase. However, the tread mold plate in this patent requires high positional accuracy when connecting to the base mold plate. Furthermore, the integral tread mold plate places a heavy burden on workers during disassembly, assembly, and transportation. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model provides an assembled staircase mold to solve the technical problems of cumbersome assembly and disassembly of staircase molds and heavy loads.

[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows:

[0007] An assembled staircase mold includes a template body, a limiting clamping assembly, and a support beam frame that supports the template body.

[0008] The template body includes a base plate, side templates, and multiple stepped templates. Sealing plates are installed at both ends of the base plate, and the side templates are fixed to the side edges of the base plate by limiting clamping components.

[0009] The side template has multiple slots arranged in a stepped pattern. Each stepped template is inserted into a slot in sequence. The bottom of each stepped template is spaced apart from the base plate.

[0010] Furthermore, in the two adjacent stepped templates, the bottom of the upper stepped template is flush with the top of the lower stepped template.

[0011] Furthermore, the stepped template includes a forming plate and a limiting post. The limiting post is fixed to the top edge of the forming plate. The outer end of the limiting post extends outward and is longer than the length of the forming plate.

[0012] Furthermore, the limiting clamping assembly includes a step-by-step clamp and two wooden side beams. The two wooden side beams are spaced apart on the base plate, with the outer wooden side beam abutting against the outer surface of the side template. The inner wooden side beam is fixed to the support beam frame. The hook and movable clamp of the step-by-step clamp clamp the two wooden side beams.

[0013] Furthermore, the support beam frame includes multiple vertical support frames and multiple horizontal support beams. The vertical support frames are arranged sequentially at the bottom of the base plate. The horizontal support beams are arranged sequentially along the length of the base plate. Each horizontal support beam is fixed to the top of its corresponding vertical support frame using fasteners. A step-by-step fastener is attached to the corresponding horizontal support beam.

[0014] Furthermore, the support beam frame also includes a mounting bracket. The mounting bracket is fixed to the transverse support beam, and its length direction is the same as the length direction of the wooden edge beam. The mounting bracket abuts against the wooden edge beam located on the inner side.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] This invention features multiple stepped slots on the side template. Each stepped template piece is sequentially inserted into these slots, forming multiple progressively rising stepped cavities. After the concrete pouring within the stepped cavities is completed, each stepped template piece can be removed by inserting and pulling it out. This simplifies the assembly and disassembly process of the staircase mold and reduces the burden on workers when handling the mold. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the stepped template in this utility model. Figure 1 (Enlarged view of part A in the middle)

[0020] Figure 4 This is a schematic diagram of the limiting clamping component in this utility model.

[0021] Reference numerals: 1. Wall panel; 2. Base plate; 3. Side formwork; 4. Step formwork; 4-1. Molded board; 4-2. Limiting post; 5. Slot; 6. Limiting clamping assembly; 6-1. Step-by-step tightening; 6-2. Wooden edge beam; 7. Support beam frame; 7-1. Installation bracket; 7-2. Vertical support frame; 7-3. Horizontal support beam. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper side", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] like Figure 1 and 2 As shown, an assembled staircase mold is installed on a wall panel 1 for casting and molding stairs. The staircase mold includes a template body, a limiting clamping assembly 6, and a support beam frame 7 that supports the template body. The template body includes a base plate 2, side templates 3, and multiple step templates 4. End plates are installed at both ends of the base plate 2, and the side templates 3 are fixed to the side edges of the base plate 2 by the limiting clamping assembly 6, forming a casting cavity together with the end plates, base plate 2, and wall panel 1.

[0025] The side formwork 3 has multiple stepped slots 5. Each stepped formwork 4 is inserted into a slot 5 in sequence. Multiple progressively raised stepped cavities are formed between each stepped formwork 4 and the base plate 2. The bottom of each stepped formwork 4 is spaced apart from the base plate 2, allowing the bottoms of each stepped cavity to communicate with each other. During pouring, the poured concrete can flow through the gaps and connect the steps during molding.

[0026] In this embodiment, in two adjacent stepped templates 4, the bottom of the upper stepped template 4 is flush with the top of the lower stepped template 4. This prevents the upper stepped template 4 from embedding into the cast step when pouring into the step cavity formed by the lower stepped template 4, which is beneficial for the disassembly of the stepped template 4 by the workers later.

[0027] Furthermore, such as Figure 3As shown, the stepped template 4 includes a molding plate 4-1 and a limiting post 4-2. The limiting post 4-2 is fixed to the top edge of the molding plate 4-1. The outer end of the limiting post 4-2 extends outward, longer than the length of the molding plate 4-1. When the molding plate 4-1 is inserted into the slot 5 on the side plate, the inner end of the molding plate 4-1 abuts against the wall panel 1, and the outer end is flush with the slot 5. The outer end of the limiting post 4-2 protrudes from the slot 5, allowing workers to use the outer end of the limiting post 4-2 as a force point when subsequently disassembling the molding plate 4-1, thus facilitating its removal.

[0028] like Figure 4 As shown, the limiting clamping assembly 6 includes a step-by-step clamp 6-1 and two wooden side beams 6-2. The two wooden side beams 6-2 are spaced apart on the base plate 2, with the outer wooden side beam 6-2 abutting against the outer surface of the side template 3. The inner wooden side beam 6-2 is fixed to the support beam frame 7. The hook and movable clamp of the step-by-step clamp 6-1 clamp the two wooden side beams 6-2, and the side template 3 is limited and clamped by the outer wooden side beam 6-2, fixing it to the side edge of the base plate 2.

[0029] like Figure 2 and 4 As shown, the support beam frame 7 includes a mounting bracket 7-1, multiple vertical support frames 7-2, and horizontal support beams 7-3. The vertical support frames 7-2 are arranged sequentially at the bottom of the base plate 2. The horizontal support beams 7-3 are arranged sequentially along the length of the base plate 2. Each horizontal support beam 7-3 is fixed to the top of its corresponding vertical support frame 7-2 using fasteners, thus providing support for the base plate 2. The mounting bracket 7-1 is fixed to the horizontal support beams 7-3, and its length direction is the same as that of the wooden edge beams 6-2, serving to support the inner wooden edge beams 6-2.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An assembled stair mould comprising a mould body, a limiting clamping assembly (6), and a support beam frame (7) forming support to the mould body, characterized in that: The template body comprises a bottom plate (2), a side template (3) and a plurality of stepped templates (4); the two ends of the bottom plate (2) are provided with end plates, and the side template (3) is fixed on the side edges of the bottom plate (2) through a limiting clamping assembly (6); A plurality of stepped arrangement clamping grooves (5) are formed in the side template (3); each stepped template (4) is sequentially inserted into each clamping groove (5); the bottom of each stepped template (4) is spaced apart from the bottom plate (2).

2. An assembled stair mold according to claim 1, wherein: Among the two adjacent stepped templates (4), the bottom of the upper stepped template (4) is flush with the top of the lower stepped template (4).

3. An assembled stair mold according to claim 1, wherein: The stepped template (4) comprises a forming plate (4-1) and a limiting column (4-2); the limiting column (4-2) is fixed at the top edge of the forming plate (4-1); the outer end of the limiting column (4-2) extends outward and is longer than the length of the forming plate (4-1).

4. An assembled stair mold according to claim 1, wherein: The limiting clamping assembly (6) comprises a step-by-step tightener (6-1) and two wooden edge beams (6-2); the two wooden edge beams (6-2) are spaced apart on the bottom plate (2), and the outer wooden edge beam (6-2) abuts against the outer side of the side template (3); the inner wooden edge beam (6-2) is fixed on the support beam frame (7); the clamping of the two wooden edge beams (6-2) is formed by the clamping hook part and the movable clamping head of the step-by-step tightener (6-1).

5. An assembled stair mould according to claim 4, characterised in that: The support beam frame (7) comprises a plurality of vertical support frames (7-2) and a plurality of horizontal support beams (7-3); the vertical support frames (7-2) are sequentially arranged at the bottom of the bottom plate (2); the horizontal support beams (7-3) are sequentially arranged along the length direction of the bottom plate (2); each horizontal support beam (7-3) is fixed on the top of the corresponding vertical support frame (7-2) through a fastener; the step-by-step tightener (6-1) is fixed on the corresponding horizontal support beam (7-3).

6. An assembled stair mould as claimed in claim 5, wherein: The support beam frame (7) further comprises a mounting bracket (7-1); the mounting bracket (7-1) is fixed on the horizontal support beam (7-3) and has the same length direction as the wooden edge beam (6-2); the mounting bracket (7-1) abuts against the inner wooden edge beam (6-2).

Citation Information

Patent Citations

  • Assembled staircase mould

    CN221021553U