End mold of stair mold and stair mold

By designing an integrated bottom mold, step mold, and side mold, combined with end molds and fixing mechanisms, the problems of complicated stair mold splicing and unstable fixing are solved, achieving rapid fixing and flexible adjustment, thus improving construction efficiency and molding quality.

CN223948142UActive Publication Date: 2026-02-27HEBEI DONGHUI EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520502254.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing staircase molds are difficult to assemble during construction, have uneven step spacing, and are not securely fixed at the end, affecting construction efficiency and molding quality.

Method used

It adopts an integrated bottom mold, step mold and side mold, combined with end mold and fixing mechanism, and realizes the rapid fixing and adjustment of bottom mold and step mold through connecting components and moving components.

Benefits of technology

It saves time and manpower in assembling the main body of the staircase mold, improves the fixing effect and adjustment flexibility, and ensures the molding quality of the concrete staircase.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an end mould of stair mould and stair mould belongs to stair mould technical field, including stair mould main part, stair mould main part includes bottom mould, step mould and end mould, bottom mould and step mould both sides are provided with side mould, the end mould is installed bottom mould and step mould both ends, and the end mould is equipped with the side mould. A connecting assembly is arranged at the outer end of the bottom die, a moving assembly is arranged at the lower end of the connecting assembly, an original stair die body formed by assembling splice plates is replaced with the integrated bottom die, the integrated step die and the integrated side die, then the bottom die and the step die can be fixed through the end die, and the step die and the side die can be fixed through the moving assembly. And the time and manpower for splicing the stair mold main body are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stair mould technical field, concretely is a stair mould's end mould and stair mould. BACKGROUND

[0002] Stair mould is used for the temporary formwork system of pouring concrete stair, ensures that the concrete keeps the shape and size of design in the hardening process, it plays the role of supporting and shaping in the construction, removes after the concrete hardens.

[0003] The existing stair still carries out splicing assembly through various splicing plates when building, not only is troublesome in construction, simultaneously easily leads to the disparity between each step of stair too big, and when pouring concrete to the inside of mould, the end mould of stair mould both ends is not firm, easily leads to the separation between the bottom mould and step mould after assembly, has reduced stair mould end mould position fixed effect, therefore in order to be able to solve the problem proposed above, thus proposes the end mould of an improved stair mould and stair mould. SUMMARY

[0004] The utility model discloses a stair mould's end mould and stair mould, through the stair mould main body of original various splicing plate assembly formation is replaced with integral type's bottom mould, step mould and side mould, then through the end mould can fix between bottom mould and step mould, has saved the time and manpower of stair mould main body splicing, then through the fixed mechanism in the position of end mould can reinforce the fixed connection between bottom mould and step mould, and conveniently adjust the space size between bottom mould and step mould to make the pouring formation of stair convenient, to solve the problem proposed in above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a stair mould, including stair mould main body, the stair mould main body includes bottom mould, step mould and end mould, both sides of bottom mould and step mould are provided with side mould, the end mould is installed at both ends of bottom mould and step mould, the outer end of bottom mould is provided with connecting assembly, and the lower end of connecting assembly is provided with moving assembly.

[0006] Preferably, the connecting assembly includes a connecting seat and a positioning bolt, the connecting seat is installed at both ends of the outer sidewall of the bottom mold, the connecting seat is fixedly connected with the mounting plate on both sides, the mounting plate is fixed between the outer wall of the bottom mold by the positioning bolt at equal distances, and the connecting seat is triangularly arranged.

[0007] Preferably, the moving assembly includes a slide rod and a slide seat, the slide seat is fixed at the bottom of the connecting seat, the slide seat is slidingly connected to the surface of the slide rod, the slide rod is arranged at the bottom of the stair mold main body, and one of the side molds is installed on the slide rod.

[0008] Preferably, one end of the end mold is hinged to the step mold by a hinge, and the other end of the end mold is attached to the bottom mold.

[0009] Based on the above-mentioned stair mold, the utility model also provides a end mold of stair mold, including fixed mechanism, the fixed mechanism installs on the end mold, the fixed mechanism includes fixed plate, the surface of fixed plate is equipped with a plurality of positioning hole, the inner chamber of positioning hole is inserted respectively with first fixed bolt and second fixed bolt, first fixed bolt and second fixed bolt all are connected with fastening nut on screw thread.

[0010] Preferably, one end of the first fixed bolt is fixed to the end mold, and the other end of the second fixed bolt is fixed to the bottom mold.

[0011] Preferably, the surface of the fixed plate is provided with a sealing gasket, and the sealing gasket is clamped between the fixed plate and the end mold and the bottom mold.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model provides a end mold of stair mold and stair mold, through with the original each splicing plate assembly forming stair mold main part is replaced with integral type bottom mold, integral type step mold and integral type side mold, then through end mold can between bottom mold and step mold fixed, saved the time and manpower of stair mold main part splicing, then in the position of end mold through fixed mechanism can reinforce the fixed connection between bottom mold and step mold, and the space size between bottom mold and step mold is adjusted conveniently, so that the stair is conveniently formed by pouring.

[0014] Other features and advantages of the present application will be further described in the following specification, and some of them will become apparent from the specification, or will be understood from the practice of the present application. The objects and other advantages of the present application will be realized and attained by the structure particularly pointed out in the specification and the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the stair mold main body structure local schematic diagram of the utility model;

[0017] Fig. 3 It is the bottom mold, step mold, end mold and fixed mechanism structure schematic diagram of the utility model;

[0018] Fig. 4 It is the end mold and fixed mechanism structure exploded schematic diagram of the utility model.

[0019] The figure mark: 1, stair mold main body; 101, bottom mold; 102, step mold; 103, end mold; 104, side mold; 2, connecting assembly; 21, connecting seat; 22, positioning bolt; 23, mounting plate; 3, moving assembly; 31, slide rod; 32, slide seat; 4, fixing mechanism; 41, fixing plate; 42, positioning hole; 43, first fixing bolt; 44, second fixing bolt; 45, fastening nut; 5, sealing gasket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The utility model provides a kind of stair mold as Figs. 1-4 It is shown in the figure, including stair mold main body 1, stair mold main body 1 includes bottom mold 101, step mold 102 and end mold 103, bottom mold 101 and the two sides of step mold 102 are provided with side mold 104, end mold 103 is installed at the two ends of bottom mold 101 and step mold 102, the outer end of bottom mold 101 is provided with connecting assembly 2, the lower end of connecting assembly 2 is provided with moving assembly 3, by the original each spliced plate assembly forming stair mold main body 1 is replaced with integrated bottom mold 101, integrated step mold 102 and integrated side mold 104, then fixed between bottom mold 101 and step mold 102 can be carried out through end mold 103, save the time and manpower of stair mold main body 1 splicing.

[0022] Connecting assembly 2 includes connecting seat 21 and positioning bolt 22, connecting seat 21 is installed at the two ends of the outer side wall of bottom mold 101, and the two sides of connecting seat 21 are fixedly connected with mounting plate 23, and mounting plate 23 is fixed between the outer wall of bottom mold 101 through positioning bolt 22 at equal distance, and connecting seat 21 is triangularly arranged, and the cooperation of connecting seat 21 and positioning bolt 22 can be fixed between bottom mold 101, so as to provide support for bottom mold 101, moving assembly 3 includes slide rod 31 and slide seat 32, slide seat 32 is fixed at the bottom of connecting seat 21, and slide seat 32 is slidably connected on the surface of slide rod 31, and slide rod 31 is arranged at the bottom of stair mold main body 1, and one of side mold 104 is installed on slide rod 31, and the position of bottom mold 101 on connecting seat 21 can be moved through slide rod 31 and slide seat 32, so that the distance between bottom mold 101 and step mold 102 can be moved, so as to save the labor amount of worker, and be convenient and fast.

[0023] One end of the end mold 103 is hinged on the step mold 102 through a hinge, and the other end of the end mold 103 is attached to the bottom mold 101, thereby improving the flexibility of the end mold 103 between the step mold 102 and the bottom mold 101, so that the connection between the step mold 102 and the bottom mold 101 can be conveniently fixed.

[0024] Based on the above-described stair mold, the utility model also provides an end mold of the stair mold, which comprises a fixing mechanism 4 installed on the end mold 103, wherein the fixing mechanism 4 comprises a fixing plate 41, a plurality of positioning holes 42 are formed on the surface of the fixing plate 41, a first fixing bolt 43 and a second fixing bolt 44 are respectively inserted into the inner cavities of the positioning holes 42, a fastening nut 45 is threadedly connected to each of the first fixing bolt 43 and the second fixing bolt 44, the fixing plate 41 in the fixing mechanism 4 can connect the bottom mold 101 and the end mold 103, then the first fixing bolt 43 and the second fixing bolt 44 are inserted into the positioning holes 42 on the fixing plate 41, and then the position of the fixing plate 41 is fixed by the fastening bolt, so that the position between the end mold 103 and the bottom mold 101 can be fixed, the firmness of the position installation of the end mold 103 is enhanced, and when the bottom mold 101 moves in position under the cooperation of the moving assembly 3 and the connecting assembly 2, the fixing mechanism 4 can also be adjusted, thereby improving the fixing effect of the fixing mechanism 4 on the end mold 103 and the flexibility of the adjustment of the fixing mechanism 4.

[0025] One end of the first fixing bolt 43 is fixed on the end mold 103, and one end of the second fixing bolt 44 is fixed on the bottom mold 101, so that the position of the fixing plate 41 can be conveniently connected and fixed.

[0026] The surface of the fixing plate 41 is provided with a sealing gasket 5, the sealing gasket 5 is clamped between the fixing plate 41 and the end mold 103 and the bottom mold 101, and the sealing gasket 5 can provide sealing performance for the position of the connection between the end mold 103 and the bottom mold 101, and the fixing plate 41 can conveniently fix the end mold 103 and the bottom mold 101.

[0027] In specific use, firstly, the original splicing mode of each splicing plate of the stair mold main body 1 is replaced into the integrated bottom mold 101, the integrated step mold 102 and the integrated side mold 104, then the position of the bottom mold 101 on the connecting seat 21 can be moved through the slide rod 31 and the slide base 32, the distance between the bottom mold 101 and the step mold 102 is moved conveniently, the labor amount of workers is saved, it is convenient and fast, then the bottom mold 101 and the step mold 102 are fixed through the end mold 103, the fixing mechanism 4 is arranged on the end mold 103, the bottom mold 101 and the end mold 103 are connected through the fixing plate 41 in the fixing mechanism 4, then the first fixing bolt 43 and the second fixing bolt 44 are matched to be inserted into the positioning hole 42 on the fixing plate 41, then the position of the fixing plate 41 is fixed through the fastening bolt, so that the position between the end mold 103 and the bottom mold 101 is fixed, the firmness of the position installation of the end mold 103 is enhanced, and when the position of the bottom mold 101 is moved under the cooperation of the moving assembly 3 and the connecting assembly 2, the fixing mechanism 4 can also be adjusted, not only the fixing effect of the fixing mechanism 4 on the end mold 103 is improved, but also the flexibility of the adjustment of the fixing mechanism 4 is improved.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be substantially changed without departing from the spirit and the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stair mould comprising a stair mould body (1), characterised in that: The stair mold body (1) comprises a bottom mold (101), a step mold (102) and an end mold (103), both sides of the bottom mold (101) and the step mold (102) are provided with side molds (104), the end mold (103) is installed at both ends of the bottom mold (101) and the step mold (102), and the outer end of the bottom mold (101) is provided with a connecting assembly (2), and the lower end of the connecting assembly (2) is provided with a moving assembly (3).

2. A stair mould as claimed in claim 1, characterised in that: The connecting assembly (2) comprises a connecting seat (21) and a positioning bolt (22), the connecting seat (21) is installed at both ends of the outer side wall of the bottom mold (101), the connecting seat (21) is fixedly connected with the mounting plate (23) on both sides, the mounting plate (23) is fixed between the outer wall of the bottom mold (101) by the positioning bolt (22) at equal distances, and the connecting seat (21) is triangularly arranged.

3. A stair mould as claimed in claim 2, characterised in that: The moving assembly (3) comprises a sliding rod (31) and a sliding seat (32), the sliding seat (32) is fixed at the bottom of the connecting seat (21), the sliding seat (32) is slidably connected on the surface of the sliding rod (31), the sliding rod (31) is arranged at the bottom of the stair mold body (1), and one of the side molds (104) is installed on the sliding rod (31).

4. A stair mold according to claim 1, wherein: One end of the end mold (103) is hingedly connected to the step mold (102), and the other end of the end mold (103) is fitted between the bottom mold (101).

5. An end form for a stair mold, characterized by: The stair mold of any one of claims 1-4 comprises a fixing mechanism (4), the fixing mechanism (4) is installed on the end mold (103), the fixing mechanism (4) comprises a fixing plate (41), a plurality of positioning holes (42) are formed in the surface of the fixing plate (41), the first fixing bolt (43) and the second fixing bolt (44) are respectively inserted into the inner cavities of the positioning holes (42), and the first fixing bolt (43) and the second fixing bolt (44) are both threadedly connected with a fastening nut (45).

6. An end mould for a stair moulding according to claim 5, characterised in that: One end of the first fixing bolt (43) is fixed to the end mold (103), and one end of the second fixing bolt (44) is fixed to the bottom mold (101).

7. An end mould for a stair moulding according to claim 6, characterised in that: The surface of the fixing plate (41) is provided with a sealing gasket (5), and the sealing gasket (5) is clamped between the fixing plate (41) and the end mold (103) and the bottom mold (101).