Combined stair mold plate
By fixing steel flat iron equidistantly in the middle of the inner middle of the stair support formwork of the stair support formwork of the stair support formwork of the stair support formwork of the stair support formwork of the stair support formwork of the stair support formwork is solved, and higher production efficiency and mold stability are achieved.
Patent Information
- Application Number
- CN202421461984.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The step support formwork of the existing stair mold has low stiffness, is prone to deformation, and the template reuse efficiency is low.
A combined stair mold plate is designed to increase the stiffness of the template by fixing steel flat iron equidistantly in the middle of the inner side of the step support formwork, and quickly disassemble and assemble with snap fixing device.
It effectively prevents deformation of the step support formwork due to gravity, and improves the reuse efficiency and production efficiency of the mold.
Smart Images

Figure CN222819228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated component production molds, in particular to a combined staircase mold plate. Background Art
[0002] Prefabricated buildings refer to a construction method in which some or all of the building components are produced in a component prefabrication factory, then transported to the construction site by appropriate means of transportation, and the components are assembled using reliable installation methods and installation machinery to become functional buildings. Compared with on-site construction, prefabricated construction has the advantages of convenient construction, fast engineering precision, little impact on the surrounding environment, and easy quality assurance of building components. In the past, it was mainly used in industrial buildings in my country, and in recent years it has begun to be used in civil buildings, especially residential buildings. With the acceleration of my country's urbanization process, prefabricated buildings have also ushered in new development opportunities.
[0003] Stairs are an important part of prefabricated buildings. There are two main types of molds used to produce them, namely vertical stair molds and flat stair molds. Both stair molds are designed and produced according to the size of the stairs, and are usually made of steel, wood, plastic and other materials. It can be customized according to different stair designs and sizes to ensure that the manufactured stairs meet the requirements. The use of stair mold plates can improve the production efficiency and quality of stairs, while also reducing production costs.
[0004] Existing staircase molds generally use wooden materials as the raw materials for prefabricated building molds based on cost considerations. However, after the staircase mold's step support template is installed, the middle part of the step support template will bend due to gravity over time, causing the stair tread surface levelness to drop and the stair strength to decrease. In addition, the template is generally fixed with steel nails, so when the template is used again, workers need to remove the steel nails before it can be reused, which is time-consuming and inefficient. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a combined staircase mold plate, which aims to improve the problems of low rigidity, easy deformation and low efficiency of template reuse in the stair prefabricated parts production mold in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a combined stair mold plate, including a bottom support plate and a fixed hook, the bottom support plate is fixedly connected to the side plates on the left and right sides, an inclined plate is fixedly connected to the rear between the side plates, a plurality of pedal baffles are vertically equidistantly arranged at the front end of the side plate, the upper and lower ends of the front end of the pedal baffle are fixedly connected to the support blocks, the front end of the support block is fixedly connected to the pedal support plate, and a plurality of supporting flat irons are equidistantly distributed from top to bottom between the pedal baffle and the pedal support plate, the middle part of the front end of the fixed hook is rotatably connected to a fixing screw, the front middle part of the outer side of the fixing screw is rotatably connected to a fixing buckle, the front part of the outer side of the fixing screw is rotatably connected to a fixing knob, the side plates and the rear sides of the inclined plates are vertically equidistantly arranged, the left and right ends of the outer side of the first fixing rod are rotatably connected to first fixing washers, and the left and right ends of the outer side of the first fixing rod are threadedly connected to first fixing nuts.
[0007] As a further description of the above technical solution:
[0008] A plurality of first through holes are vertically and equidistantly formed on the rear sides of the side plates and the inclined plates.
[0009] As a further description of the above technical solution:
[0010] The side plates and the bottom side of the bottom support plate are each laterally provided with a plurality of second through holes at equal intervals.
[0011] As a further description of the above technical solution:
[0012] The front side of the side plate is provided with a plurality of buckle holes at equal intervals in the vertical direction.
[0013] As a further description of the above technical solution:
[0014] Second fixing rods are equidistantly arranged laterally on the bottom sides of the side plates and the bottom support plate.
[0015] As a further description of the above technical solution:
[0016] The left and right ends of the outer side of the second fixing rod are both rotatably connected with second fixing pads.
[0017] As a further description of the above technical solution:
[0018] The left and right ends of the outer side of the second fixing rod are both threadedly connected with second fixing nuts.
[0019] As a further description of the above technical solution:
[0020] Flat iron fixing grooves are equidistantly arranged between the pedal baffle plate and the pedal support plate from top to bottom.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, several steel flat irons are fixed at equal intervals in the middle of the inner side of the step support template to increase the rigidity of the step support template and prevent the step support template from being deformed due to the influence of time and gravity.
[0023] 2. In the present invention, the support templates are quickly assembled and disassembled by means of the buckle fixing device on the support template, thereby increasing the speed of rapid assembly and disassembly of the prefabricated molds and improving the production efficiency of prefabricated building products. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of a combined staircase mold plate proposed by the utility model;
[0025] Figure 2 A schematic structural diagram of a tread template of a combined staircase mold plate proposed by the utility model;
[0026] Figure 3 This is a structural schematic diagram of a template fixing buckle of a combined staircase mold plate proposed by the utility model;
[0027] Figure 4 This is a schematic structural diagram of a side plate of a combined staircase mold plate proposed by the utility model;
[0028] Figure 5 for Figure 1 The enlarged view of point A in the middle;
[0029] Figure 6 for Figure 4 Enlarged view of point B in the middle.
[0030] Legend:
[0031] 1. Inclined plate; 2. Side plate; 3. First fixing rod; 4. First fixing gasket; 5. First fixing nut; 6. Pedal baffle; 7. Support flat iron; 8. Support block; 9. Pedal support plate; 10. Fixed hook; 11. Fixed buckle; 12. Fixed screw; 13. Fixed knob; 14. First through hole; 15. Buckle hole; 16. Bottom support plate; 17. Second fixing rod; 18. Second fixing gasket; 19. Second fixing nut; 20. Second through hole. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Reference Figure 1-Figure 2 The utility model provides an embodiment: a combined stair mold plate, including a bottom support plate 16 and a fixed hook 10. The left and right sides of the bottom support plate 16 are fixedly connected with side plates 2, and the rear part between the side plates 2 is fixedly connected with an inclined plate 1. A plurality of pedal baffles 6 are vertically and equidistantly arranged at the front end of the side plate 2. The upper and lower ends of the front end of the pedal baffle 6 are fixedly connected with support blocks 8. The front end of the support block 8 is fixedly connected with a pedal support plate 9. A plurality of supporting flat irons 7 are evenly distributed from top to bottom between the pedal baffle 6 and the pedal support plate 9. The worker inserts the supporting flat iron 7 into the flat iron fixing groove between the pedal baffle 6 and the pedal support plate 9 to strengthen the rigidity of the pedal mold.
[0034] Reference Figure 3 and Figure 5 The front middle part of the fixed hook 10 is rotatably connected with a fixed screw 12, the front middle part of the outer side of the fixed screw 12 is rotatably connected with a fixed buckle 11, the front part of the outer side of the fixed screw 12 is rotatably connected with a fixed knob 13, the side plate 2 and the rear side of the inclined plate 1 are vertically equidistantly arranged with a first fixed rod 3, the left and right ends of the outer side of the first fixed rod 3 are rotatably connected with a first fixed gasket 4, the left and right ends of the outer side of the first fixed rod 3 are threadedly connected with a first fixed nut 5, the worker processes the first fixed rod 3 and inserts it into the first through hole 14 of the inclined plate 1, and inserts the second fixed rod 17 into the bottom The second through-hole 20 on the support plate 16 is then buckled onto the side panels 2 on both sides on the first fixing rod 3 and the second fixing rod 17, and then the first fixing gaskets 4 are respectively inserted into the two ends of the first fixing rod 3, and the first fixing nut 5 is used for tightening. When the worker installs the pedal mold, the fixing hook 10 is inserted into the buckle hole 15 on the side panel 2, and then the position of the fixing buckle 11 on the fixing screw 12 is adjusted, and the fixing buckle 11 is fastened to the fixing screw 12 by the fixing knob 13 to prevent the pedal mold from loosening and displacement.
[0035] Reference Figure 1 and Figure 4-Figure 6 A plurality of first through holes 14 are evenly spaced vertically on the rear side of the side panel 2 and the inclined panel 1, a plurality of second through holes 20 are evenly spaced laterally on the bottom side of the side panel 2 and the bottom support plate 16, a plurality of buckle holes 15 are evenly spaced vertically on the front side of the side panel 2, a second fixing rod 17 is evenly spaced laterally on the bottom side of the side panel 2 and the bottom support plate 16, the left and right ends of the outer side of the second fixing rod 17 are rotatably connected with second fixing washers 18, the left and right ends of the outer side of the second fixing rod 17 are threadedly connected with second fixing nuts 19, flat iron fixing grooves are evenly spaced from top to bottom between the pedal baffle 6 and the pedal support plate 9, the workers respectively insert the second fixing washers 18 at both ends of the second fixing rod 17, and tighten them with the second fixing nuts 19.
[0036] Working principle: workers process the first fixing rod 3 and insert it into the first through hole 14 of the inclined plate 1, and insert the second fixing rod 17 into the second through hole 20 on the bottom support plate 16, and then buckle the side panels 2 on both sides on the first fixing rod 3 and the second fixing rod 17, and then insert the first fixing gasket 4 at both ends of the first fixing rod 3 respectively, and use the first fixing nut 5 to tighten it. Similarly, install the second fixing gasket 18 and the second fixing nut 19 on the second fixing rod 17. Workers insert the supporting flat iron 7 into the flat iron fixing groove between the pedal baffle 6 and the pedal support plate 9 to strengthen the rigidity of the pedal mold. Finally, when workers install the pedal mold, they insert the fixing hook 10 into the buckle hole 15 on the side panel 2, and then adjust the position of the fixing buckle 11 on the fixing screw 12, and fasten the fixing buckle 11 to the fixing screw 12 through the fixing knob 13 to prevent the pedal mold from loosening and displacement.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A combined staircase mold plate, comprising a bottom support plate (16) and a fixed hook (10), characterized in that: The left and right sides of the bottom support plate (16) are fixedly connected to the side plates (2), the rear of the side plates (2) is fixedly connected to an inclined plate (1), the front end of the side plates (2) is vertically equidistantly provided with a plurality of pedal baffles (6), the upper and lower ends of the front end of the pedal baffle (6) are fixedly connected to support blocks (8), the front end of the support block (8) is fixedly connected to a pedal support plate (9), a plurality of support flat irons (7) are equidistantly distributed from top to bottom between the pedal baffle (6) and the pedal support plate (9), the fixed hook (1 0) A fixing screw (12) is rotatably connected to the middle of the front end, a fixing buckle (11) is rotatably connected to the front middle of the outer side of the fixing screw (12), a fixing knob (13) is rotatably connected to the front of the outer side of the fixing screw (12), first fixing rods (3) are vertically equidistantly arranged on the rear sides of the side plates (2) and the inclined plate (1), first fixing washers (4) are rotatably connected to the outer left and right ends of the first fixing rod (3), and first fixing nuts (5) are threadedly connected to the outer left and right ends of the first fixing rod (3).
2. The combined staircase mold plate according to claim 1, characterized in that: A plurality of first through holes (14) are vertically and equidistantly formed on the rear sides of the side plates (2) and the inclined plates (1).
3. The combined staircase mold plate according to claim 1, characterized in that: The bottom sides of the side plates (2) and the bottom support plate (16) are each provided with a plurality of second through holes (20) at equal intervals in the transverse direction.
4. The combined staircase mold plate according to claim 1, characterized in that: The front side of the side plate (2) is provided with a plurality of buckle holes (15) at equal intervals in the vertical direction.
5. The combined staircase mold plate according to claim 1, characterized in that: Second fixing rods (17) are arranged equidistantly laterally on the bottom sides of the side plates (2) and the bottom support plate (16).
6. The combined staircase mold plate according to claim 5, characterized in that: Second fixing pads (18) are rotatably connected to the left and right ends of the outer side of the second fixing rod (17).
7. The combined staircase mold plate according to claim 5, characterized in that: Second fixing nuts (19) are threadedly connected at both left and right ends of the outer side of the second fixing rod (17).
8. The combined staircase mold plate according to claim 1, characterized in that: Flat iron fixing grooves are provided between the pedal baffle plate (6) and the pedal support plate (9) at equal intervals from top to bottom.