Stacked stair mold

By designing an adjustable casting plate and drive screw structure, the problem of insufficient applicability of stacked staircase molds is solved, realizing flexible mold adaptation and efficient casting, which is suitable for multi-size designs of stacked staircases.

CN223671492UActive Publication Date: 2025-12-16JIAXING LUHONG MASCH CO LTD
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Patent Information

Application Number
CN202422628105.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing stacked staircase molds have low applicability and cannot meet the design requirements of staircases of different sizes, resulting in frequent mold replacements.

Method used

A mold structure including a pouring platform, a first pouring plate, a second pouring plate, and a top frame was designed. By adjusting the movable first and second pouring plates, combined with the drive screw and motor, the mold cavity can be flexibly adjusted to adapt to the pouring requirements of different stair sizes.

Benefits of technology

It improves the applicability and ease of casting of the mold, and allows for flexible adjustment of the mold cavity according to the design dimensions of the staircase, simplifying the use of the mold and improving the efficiency and flexibility of staircase casting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stack-up type stair mould, relates to medical care equipment field, including pouring platform, first pouring plate, second pouring plate and top frame, top frame is inverted U-shaped structure, is fixed on the pouring platform, the lower side of top frame is slidingly equipped with two sets of connecting rod, the two sets of connecting rod are distributed oppositely, and the top frame is equipped with the pouring platform. One end far away from the top frame is connected with a first pouring plate; two groups of first pouring plates are symmetrically arranged on the inner side of the pouring table, and the second pouring plates are arranged between the first pouring plates; the second pouring plate is movably connected with the first pouring plate, a mounting rod is fixedly mounted above the second pouring plate, the mounting rod is horizontally arranged, and limiting insertion rods are arranged at the two ends of the mounting rod in a downward protruding mode respectively. According to the stair mold, the first pouring plate and the second pouring plate are movably arranged and can be adjusted according to the design size requirement of a stair, so that the pouring mold cavity can be correspondingly adjusted, the application range of the stair mold is effectively widened, and the pouring convenience of the stair is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical nursing equipment field, concretely is a kind of stacked stair mould. BACKGROUND

[0002] Stacked stair, possibly refers to a kind of stair designed by stacking or stacking, this design is not rare in the field of construction, it fuses the practicability of traditional stair and the innovativeness of modern design, the design concept of stacked stair is derived from the improvement and innovation of traditional stair, aims at meeting the high requirement of modern architecture to space utilization by more compact, more space-saving design, stacked stair is used to mould during processing, carries out pouring prefabrication, carries out stacking installation to the whole stair slab prefabricated in construction site, the prefabricated mould of current can only pour to one kind of stair slab, since the size of stacked stair is not fixed, therefore need to use replacement mould, the applicability of mould is lower, therefore inventor proposes a kind of stacked stair mould. SUMMARY

[0003] Therefore, the utility model provides a kind of stacked stair mould to solve the technical problem that since the size of stacked stair is not fixed, therefore need to use replacement mould, the applicability of mould is lower.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of stacked stair mould, including pouring table, first pouring plate, second pouring plate and top frame, the top frame is inverted U-shaped structure, is fixedly installed on pouring table, two groups of connecting rods are slidably installed in the lower of top frame, two groups of the connecting rod are oppositely distributed, and the end away from top frame is connected with first pouring plate respectively;Two groups of the first pouring plate are symmetrically provided in the inner side of pouring table, and the second pouring plate is arranged between the first pouring plate;Second pouring plate is movably connected with first pouring plate, and mounting rod is fixedly installed on the upper of second pouring plate, the mounting rod is horizontally arranged, and two ends are respectively downward protruding and provided with limit insertion rod.Benefiting from the movable setting of first pouring plate and second pouring plate, can be adjusted according to the design size requirement of stair, so that pouring mold cavity can be adjusted correspondingly, effectively improve the application range of stair mould, increase the pouring convenience of stair.

[0005] The utility model further is provided, the upper surface of first pouring plate is horizontally provided with inner sliding groove, and mobile block is slidably installed in the inner of inner sliding groove.

[0006] The utility model further is provided, the upper surface of mobile block has insertion hole, and limit insertion rod and insertion hole are matched and inserted.

[0007] The utility model further sets up, mobile block is established in two groups first pouring plate inside respectively, and one side mobile block inside screw hole is equipped with screw rod, the other side mobile block inside sliding is equipped with slide bar.

[0008] The utility model further sets up, the slide bar horizontal fixedly inlayed in the inner slide groove, the screw rod rotation is installed in the inner slide groove.

[0009] The utility model further sets up, the upper surface of first pouring plate is close to the side edge place rotation and is installed with the adjusting shaft, the bottom of adjusting shaft is passed into first pouring plate and is fixedly connected with drive bevel gear, the end of screw rod is fixedly connected with driven bevel gear, and drive bevel gear and driven bevel gear vertical distribution are engaged each other.

[0010] The utility model further sets up, the bottom end surface of top frame is horizontally set up with moving groove, the top of connecting rod is provided with connecting block, and driving screw is rotationally installed in moving groove, and mobile block is connected with driving screw, and the thread of driving screw outer wall is opposite setting, and the outer wall of top frame is installed with the drive motor of connecting driving screw.

[0011] In conclusion, the utility model has the advantages and beneficial effects that: the utility model is beneficial to the movable setting of first pouring plate and second pouring plate, can be adjusted according to the design size requirement of stair, makes corresponding adjustment of pouring mould cavity, effectively improves the application range of stair mould, increases the pouring convenience of stair, first pouring plate slides in pouring table, because the thread of driving screw outer wall is opposite setting, so relative movement of two groups first pouring plate, according to the size requirement of stair plate, adjust, install corresponding second pouring plate according to the interval of first pouring plate, second pouring plate can also slide between first pouring plate, high flexibility, complete the adjustment of mould cavity, principle is simple and easy to realize, can be widely promoted. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is structure schematic drawing of the utility model sitting state;

[0013] Figure 2 It is second pouring plate structure schematic drawing;

[0014] Figure 3 It is first pouring plate and connecting rod structure schematic drawing;

[0015] Figure 4This is a schematic diagram of the top frame structure.

[0016] In the diagram: 1. Pouring platform; 2. Inner chute; 3. First pouring slab; 4. Second pouring slab; 5. Connecting rod; 6. Top frame; 7. Mounting rod; 8. Limiting rod; 9. Insertion hole; 10. Moving block; 11. Screw rod; 12. Slide rod; 13. Adjusting shaft; 14. Connecting block; 15. Drive screw; 16. Drive motor. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0018] A type of stackable staircase mold, such as Figures 1-4 As shown, the system includes a pouring platform 1, a first pouring slab 3, a second pouring slab 4, and a top frame 6. The top frame 6 has an inverted U-shaped structure and is fixedly installed on the pouring platform 1. Two sets of connecting rods 5 are slidably installed below the top frame 6. The two sets of connecting rods 5 are distributed opposite each other, and the ends away from the top frame 6 are respectively connected to the first pouring slab 3. Two sets of first pouring slabs 3 are symmetrically arranged inside the pouring platform 1. The second pouring slab 4 is arranged between the first pouring slabs 3. The second pouring slab 4 is movably connected to the first pouring slab 3. An installation rod 7 is fixedly installed above the second pouring slab 4. The installation rod 7 is horizontally arranged, and the two ends are respectively provided with limiting inserts 8 protruding downwards. An inner groove 2 is horizontally opened on the upper surface of the first pouring slab 3. A moving block 10 is slidably installed inside the inner groove 2.

[0019] Furthermore, the upper surface of the movable block 10 has an insertion hole 9, and the limiting insertion rod 8 is adapted to be inserted into the insertion hole 9. The movable blocks 10 are respectively set inside the two sets of first casting plates 3, and a lead screw 11 is threaded through the inside of the movable block 10 on one side, while a slide rod 12 is slidably inserted through the inside of the movable block 10 on the other side. The slide rod 12 is horizontally fixedly embedded in the inner slide groove 2, and the lead screw 11 is rotatably installed in the inner slide groove 2. An adjusting shaft 13 is rotatably installed on the upper surface of the first casting plate 3 near the side. The bottom of the adjusting shaft 13 passes into the first casting plate 3 and is fixedly connected to a drive bevel gear. The end of the lead screw 11 is fixedly connected to a driven bevel gear. The drive bevel gear and the driven bevel gear are vertically distributed and mesh with each other.

[0020] Further, the bottom end surface of the top frame 6 is horizontally provided with a moving groove, the top of the connecting rod 5 is provided with a connecting block 14, a drive screw 15 is rotatably installed in the moving groove, the moving block 10 is threadedly connected with the drive screw 15, the threads of the outer wall of the drive screw 15 are oppositely arranged, and a drive motor 16 connected with the drive screw 15 is installed on the outer wall of the top frame 6.

[0021] The working principle of the utility model is as follows: in use, first, the drive motor 16 is started to drive the drive screw 15 to rotate, the connecting block 14 connected with the drive screw 15 is moved under stress, and then the connecting rod 5 drives the first pouring plate 3 to slide in the pouring table 1, because the threads of the outer wall of the drive screw 15 are oppositely arranged, the two groups of first pouring plates 3 are relatively moved, the size requirement of the stair plate is adjusted, when the interval adjustment of the first pouring plate 3 is completed, the second pouring plate 4 that is adapted according to the interval of the first pouring plate 3 is selected and installed, the second pouring plate 4 is provided with multiple groups (shown in the figure) and is replaced according to the different size specifications of the stair pouring requirement, the size of the second pouring plate 4 is not fixed, the limiting insertion rod 8 on the second pouring plate 4 is inserted into the insertion hole 9 of the moving block 10 on the first pouring plate 3, at this time, the first pouring plate 3 and the second pouring plate 4 enclose a rectangular cavity, then the adjusting shaft 13 is rotated, the adjusting shaft 13 drives the driven bevel gear to rotate through the drive bevel gear, then the lead screw 11 is rotated under stress, so that the moving block 10 slides along the inner sliding groove 2, the second pouring plate 4 slides between the first pouring plate 3, and after sliding to the required position, pouring can be carried out in the cavity enclosed by the first pouring plate 3 and the second pouring plate 4, and after pouring is completed, the stair plate can be taken out.

[0022] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make non-creative modification, replacement and change of the embodiments according to the needs after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the range of the claims of the utility model, it is protected by the patent law.

Claims

1. A stacked staircase mold, comprising a casting platform (1), a first casting plate (3), a second casting plate (4), and a top frame (6), characterized in that: The top frame (6) has an inverted U-shaped structure and is fixedly installed on the pouring platform (1). Two sets of connecting rods (5) are slidably installed under the top frame (6). The two sets of connecting rods (5) are distributed opposite to each other, and the end away from the top frame (6) is respectively connected to the first pouring plate (3). Two sets of the first casting slab (3) are symmetrically arranged inside the casting platform (1), and the second casting slab (4) is arranged between the first casting slab (3); The second pouring plate (4) is movably connected to the first pouring plate (3). An installation rod (7) is fixedly installed on the top of the second pouring plate (4). The installation rod (7) is horizontally set and has a limiting insert (8) protruding downward at both ends.

2. The stacked staircase mold according to claim 1, characterized in that: The upper surface of the first casting plate (3) is provided with an inner groove (2) and a moving block (10) is slidably installed inside the inner groove (2).

3. The stacked staircase mold according to claim 2, characterized in that: The upper surface of the movable block (10) has a socket (9), and the limiting plug (8) is adapted to be plugged into the socket (9).

4. The stacked staircase mold according to claim 3, characterized in that: The movable block (10) is respectively set inside the two sets of first casting plates (3), and a screw rod (11) is threaded through the movable block (10) on one side, and a sliding rod (12) is slidably passed through the movable block (10) on the other side.

5. A stackable staircase mold according to claim 4, characterized in that: The slide bar (12) is horizontally fixed and embedded in the inner slide groove (2), and the lead screw (11) is rotatably installed in the inner slide groove (2).

6. A stacked staircase mold according to claim 5, characterized in that: An adjusting shaft (13) is rotatably installed on the upper surface of the first casting plate (3) near the side. The bottom of the adjusting shaft (13) is inserted into the first casting plate (3) and is fixedly connected to a driving bevel tooth. The end of the screw (11) is fixedly connected to a driven bevel tooth. The driving bevel tooth and the driven bevel tooth are vertically distributed and mesh with each other.

7. A stackable staircase mold according to claim 3, characterized in that: The bottom end face of the top frame (6) is horizontally provided with a moving groove, and the top of the connecting rod (5) is provided with a connecting block (14). A drive screw (15) is rotatably installed in the moving groove. The moving block (10) is threadedly connected to the drive screw (15). The threads on the outer wall of the drive screw (15) are arranged in opposite directions. A drive motor (16) connected to the drive screw (15) is installed on the outer wall of the top frame (6).