Combined pouring mold for fabricated building stairs

By designing a combined casting mold including a base, a first mold seat and a second mold seat, using the second guide rail, a fixed plate and other structures, the problem that the existing mold is difficult to support the model when opening the mold is realized, and the stairs are realized Stable unloading and automated operation of the model.

CN222431077UActive Publication Date: 2025-02-07SHANDONG XIANGTENG CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202421379129.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-07
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing combined casting molds of prefabricated building stairs are difficult to stabilize the casting model when opening the mold, resulting in insufficient stability during unloading and inconvenient use.

Method used

A combined casting mold including a base, a first mold seat and a second mold seat is designed. By setting up a second guide rail, a fixed plate, a handle, a connecting rod, a support block and other structures, stable support and convenience of the stair model are achieved. Cut off.

Benefits of technology

The mold can automatically support the stair model when demolding, ensuring stable discharge, making it easy to open and close the mold automatically, and improving the convenience and efficiency of operation.

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Abstract

The utility model discloses a combined type pouring mould of assembly type building staircase, including base and first mould base, the inside of base front end is provided with the second preformed groove, the one side of base front end is fixedly connected with the support seat, the both sides of base front end are fixedly connected with the first guide rail, and the first guide rail is fixedly connected with the second guide rail. A driving motor is fixedly installed at the top end of the base, and the output end of the driving motor penetrates through the interior of the top end of the base and is fixedly connected with a bidirectional lead screw. According to the combined type pouring mold for the fabricated building stairs, by arranging a second guide rail, a fixing plate, a handle, a connecting rod and a supporting block, during demolding, the supporting block can be pushed on the second guide rail through the handle and is stopped when being pushed to the bottoms of the first mold base and the second mold base, and at the moment, when the two mold bases move towards the two sides correspondingly, the supporting block is pushed to the bottom of the first mold base and the bottom of the second mold base; and the stair model can be placed on the supporting blocks, so that the stair model can be conveniently supported, stable discharging is facilitated, and the problem that the poured model is inconvenient to support during mold opening is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stair casting moulds, in particular to a combined casting mould for assembled building stairs. Background Art

[0002] Prefabricated construction refers to transferring work that originally needed to be done on-site to the factory. Various components can be cast and prefabricated in the factory in advance and then transferred to the site for assembly and installation. When prefabricating stairs, a casting mold is usually used. Concrete is directly placed in the mold to shape it, and then it is transported to the site.

[0003] According to the design of the combined casting mold of the existing prefabricated building stairs, after molding, due to the large specifications of the stairs, it is inconvenient to support the cast model when opening the mold, resulting in instability and inconvenience when unloading. Therefore, it is necessary to improve its structure to make it more convenient to use.

[0004] Now, a new type of combined casting mold for assembled building stairs is proposed to solve the above-mentioned solution. Utility Model Content

[0005] The utility model aims to provide a cleaning device for sewage treatment pipelines, so as to solve the problem in the above-mentioned background technology that it is inconvenient to support the cast model when opening the mold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined casting mold for an assembled building staircase, comprising a base and a first mold base, a second reserved groove is provided inside the front end of the base, one side of the front end of the base is fixedly connected to a support base, both sides of the front end of the base are fixedly connected to the first guide rail, a driving motor is fixedly installed on the top of the base, the output end of the driving motor passes through the interior of the top of the base and is fixedly connected to a bidirectional screw rod, the outside of the bidirectional screw rod is sleeved with a movable seat, the front end of the movable seat is respectively fixedly connected to the first mold base and the second mold base, the front end of the base is fixedly connected to the second guide rail, the front end of the second guide rail is provided with a support block, the top end of the support block is fixedly connected to a fixing plate, the top end of the fixing plate is fixedly connected to a connecting rod, and the top end of the connecting rod is fixedly connected to a handle.

[0007] Preferably, the support blocks are slidably clamped on the outside of the second guide rail, and two groups of the support blocks are provided.

[0008] Preferably, a first reserved groove is provided inside the front end of the support seat, and an auxiliary roller is movably connected inside the first reserved groove.

[0009] Preferably, two groups of support seats are provided, and the support seats are symmetrically distributed on both sides of the front end of the base.

[0010] Preferably, the support seat and the support block are on the same horizontal plane.

[0011] Preferably, five groups of auxiliary rollers are provided, and the auxiliary rollers are evenly spaced and distributed inside the first reserved groove.

[0012] Preferably, first sliders are fixedly connected to both sides of the rear ends of the first mold base and the second mold base, respectively, and the first sliders are slidably clamped on the outside of the first guide rail.

[0013] Preferably, a first casting cavity is disposed inside the first mold base, a second casting cavity is disposed inside the second mold base, and two groups of movable seats are provided.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the sewage treatment pipeline cleaning device not only facilitates the support of the cast model, facilitates the material feeding and conveying, but also facilitates automatic mold opening and closing;

[0015] (1) By providing a second guide rail, a fixing plate, a handle, a connecting rod, and a support block, when demoulding, the handle can be used to push the support block on the second guide rail, and the support block can be stopped when it is pushed to the bottom of the first mold base and the second mold base. At this time, when the two mold bases move to both sides respectively, the staircase model can be placed on the support block, so as to facilitate its support and facilitate stable material unloading;

[0016] (2) By providing a support seat, a first reserved groove, and auxiliary rollers, the support seat and the support block are on the same horizontal plane, and the auxiliary rollers are evenly spaced, so that the stair model can be moved to one side, which is more labor-saving and convenient when taking it;

[0017] (3) By providing a second reserved groove, a bidirectional screw, a first mold base, a first casting cavity, a second mold base, a second casting cavity, a first slider, and a first guide rail, the driving motor is turned on to drive the bidirectional screw to rotate, which can drive the external sleeve movable seat to move toward each other, thereby facilitating the adjustment of the opening and closing of the first mold base and the second mold base. At the same time, the first slider at the bottom can move stably on the first guide rail, making it more stable and convenient when automatically opening the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a top view structural diagram of the connection method between the auxiliary roller and the support seat of the utility model;

[0020] Figure 3 It is a top view structural diagram of the connection mode between the movable seat and the bidirectional screw rod of the utility model;

[0021] Figure 4 This is a front view structural schematic diagram of the connection method between the support block and the second guide rail of the utility model.

[0022] In the figure: 1. base; 2. support seat; 3. first reserved groove; 4. auxiliary roller; 5. first mold seat; 6. first casting cavity; 7. second mold seat; 8. second casting cavity; 9. first slider; 10. first guide rail; 11. second guide rail; 12. fixed plate; 13. drive motor; 14. handle; 15. connecting rod; 16. support block; 17. movable seat; 18. second reserved groove; 19. bidirectional screw. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4 A combined casting mold for assembled building stairs, comprising a base 1 and a first mold base 5, a second reserved groove 18 is arranged inside the front end of the base 1, a support base 2 is fixedly connected to one side of the front end of the base 1, a first guide rail 10 is fixedly connected to both sides of the front end of the base 1, a driving motor 13 is fixedly installed at the top of the base 1, an output end of the driving motor 13 passes through the interior of the top of the base 1 and is fixedly connected to a bidirectional screw rod 19, a movable seat 17 is sleeved on the outside of the bidirectional screw rod 19, a first mold base 5 and a second mold base 7 are respectively fixedly connected to the front end of the movable seat 17, a second guide rail 11 is fixedly connected to the front end of the base 1, a support block 16 is arranged at the front end of the second guide rail 11, a fixing plate 12 is fixedly connected to the top of the support block 16, a connecting rod 15 is fixedly connected to the top of the fixing plate 12, a handle 14 is fixedly connected to the top of the connecting rod 15;

[0025] The support block 16 is slidably connected to the outside of the second guide rail 11, and two groups of support blocks 16 are provided;

[0026] A first reserved groove 3 is provided inside the front end of the support seat 2, and an auxiliary roller 4 is movably connected inside the first reserved groove 3;

[0027] Specifically, Figure 1 , Figure 3 and Figure 4As shown, during demoulding, the handle 14 can be used to push the support block 16 on the second guide rail 11 and stop when it is pushed to the bottom of the first mold base 5 and the second mold base 7. At this time, when the two mold bases move to both sides respectively, the stair model can be placed on the support block 16, so as to facilitate its support and stable material unloading.

[0028] Embodiment 2: Five groups of auxiliary rollers 4 are provided, and the auxiliary rollers 4 are evenly spaced and distributed inside the first reserved groove 3, and the support seat 2 and the support block 16 are on the same horizontal plane;

[0029] Specifically, Figure 1 and Figure 2 As shown, by using the support seat 2 and the support block 16 at the same horizontal plane and the auxiliary rollers 4 distributed at equal intervals, the stair model can be moved to one side, which is more labor-saving and convenient when taking it.

[0030] Embodiment 3: The first mold base 5 and the second mold base 7 are respectively fixedly connected to the two sides of the rear end with a first slider 9, and the first slider 9 is clamped on the outside of the first guide rail 10 and can slide;

[0031] The first mold base 5 is provided with a first casting cavity 6 inside, the second mold base 7 is provided with a second casting cavity 8 inside, and the movable base 17 is provided with two groups;

[0032] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, turn on the drive motor 13 and drive the bidirectional screw rod 19 to rotate, which can drive the externally sleeved movable seat 17 to move toward each other, thereby facilitating the adjustment of the opening and closing of the first mold base 5 and the second mold base 7. At the same time, the first slider 9 at the bottom will move stably on the first guide rail 10, making it more stable and convenient when automatically opening the mold.

[0033] Working principle: When the utility model is in use, first, turn on the driving motor 13 to drive the bidirectional screw rod 19 to rotate, which can drive the externally sleeved movable seat 17 to move toward each other, so as to facilitate the adjustment of the opening and closing of the first mold base 5 and the second mold base 7. At the same time, the first slider 9 at the bottom will move stably on the first guide rail 10, so that it is more stable and convenient when the mold is opened automatically. Afterwards, when demolding, the handle 14 can be used to push the support block 16 on the second guide rail 11, and stop when it is pushed to the bottom of the first mold base 5 and the second mold base 7. At this time, when the two mold bases move to both sides respectively, the stair model can be placed on the support block 16, so as to facilitate its support and facilitate stable material unloading. Finally, with the support seat 2 and the support block 16 on the same horizontal plane and the auxiliary rollers 4 distributed at equal intervals, the stair model can be moved to one side, which is more labor-saving and convenient when taking.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A combined casting mold for an assembled building staircase, comprising a base (1) and a first mold base (5), characterized in that: A second reserved groove (18) is provided inside the front end of the base (1); a support seat (2) is fixedly connected to one side of the front end of the base (1); first guide rails (10) are fixedly connected to both sides of the front end of the base (1); a driving motor (13) is fixedly installed at the top end of the base (1); an output end of the driving motor (13) passes through the inside of the top end of the base (1) and is fixedly connected to a bidirectional screw rod (19); a movable seat (17) is sleeved on the outside of the bidirectional screw rod (19); a first mold base (5) and a second mold base (7) are respectively fixedly connected to the front end of the movable seat (17); a second guide rail (11) is fixedly connected to the front end of the base (1); a support block (16) is provided at the front end of the second guide rail (11); a fixing plate (12) is fixedly connected to the top end of the support block (16); a connecting rod (15) is fixedly connected to the top end of the fixing plate (12); a handle (14) is fixedly connected to the top end of the connecting rod (15).

2. The combined casting mold for an assembled building staircase according to claim 1, characterized in that: The support blocks (16) are slidably clamped on the outside of the second guide rail (11), and two groups of the support blocks (16) are provided.

3. The combined casting mold for an assembled building staircase according to claim 1, characterized in that: A first reserved groove (3) is provided inside the front end of the support seat (2), and an auxiliary roller (4) is movably connected inside the first reserved groove (3).

4. The combined casting mold for an assembled building staircase according to claim 1, characterized in that: The support seats (2) are provided in two groups, and the support seats (2) are symmetrically distributed on both sides of the front end of the base (1).

5. The combined casting mold for an assembled building staircase according to claim 1, characterized in that: The support seat (2) and the support block (16) are on the same horizontal plane.

6. The combined casting mold for the assembled building staircase according to claim 3 is characterized in that: Five groups of auxiliary rollers (4) are provided, and the auxiliary rollers (4) are distributed at equal intervals inside the first reserved groove (3).

7. The combined casting mold for an assembled building staircase according to claim 1, characterized in that: First slide blocks (9) are fixedly connected to both sides of the rear ends of the first mold base (5) and the second mold base (7), respectively. The first slide blocks (9) are slidably clamped on the outside of the first guide rail (10).

8. The combined casting mold for an assembled building staircase according to claim 1, characterized in that: The first mold base (5) is provided with a first casting cavity (6) inside, the second mold base (7) is provided with a second casting cavity (8) inside, and the movable base (17) is provided with two groups.