A kind of assembled building mold and its adjusting device

CN119658812BActive Publication Date: 2026-08-07JIANGSU HUACHENG BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU HUACHENG BUILDING MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-01-24
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本发明的一个目的在于提供一种拼装式建筑模具,以解决上述背景技术中提出建筑模具在使用时不方便调节长度的问题

Benefits of technology

[0019] 1. In this embodiment, the building mold injects concrete into the mold cavity through an external concrete injection mechanism. The concrete in the mold cavity solidifies and forms the required precast building component. After it is fully shaped, the shaped precast building component is demolded from the mold cavity by the action of the demolding component (which can be a hydraulic cylinder). Then, the precast component is taken out of the mold by the clamping or hoisting mechanism, so as to realize the reuse of the mold.

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Abstract

The application discloses a kind of assembled building mould and its adjusting device, belong to building mould technical field, comprising: demoulding component;Mould body is set in the upper of demoulding component, and includes bottom plate and four sides with the vertical connecting plate of bottom plate, the connecting plate includes two mutually parallel long edge plate and two mutually parallel wide edge plate, the long edge plate and the wide edge plate are perpendicular to each other, four connecting plate and the bottom plate form mould cavity;Wherein connecting plate can move on the bottom plate, change the size of mould cavity.By outside concrete injection mechanism, concrete is injected into mould cavity, and the concrete in mould cavity is set into shape to form the required building precast piece, after completely setting, by the action of demoulding component, building precast piece after setting is demoulded from mould cavity, then again using clamping or hoisting mechanism, precast piece is taken out from mould, realize the repeated use of mould.
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Description

Technical Field

[0001] This invention relates to the field of building mold technology, specifically a modular building mold and its adjustment device. Background Technology

[0002] Prefabricated construction, also known as modular construction, refers to an advanced construction method that uses factory-based, standardized, and modular methods to first construct various components in a factory, and then transport the manufactured components to the construction site for assembly and installation. In this process, molds are a very important tool.

[0003] By pouring concrete into a mold and allowing it to solidify, the mold is then opened to produce precast components of specified dimensions. However, current molds are cumbersome to adjust, requiring changes to the cavity size and generally only controlling the length. Changing the thickness is not feasible. Therefore, to address this issue, a modular building mold and its adjustment device are proposed. Summary of the Invention

[0004] One object of the present invention is to provide an assembly-type building mold to solve the problem mentioned in the background art that the length of building molds is inconvenient to adjust during use.

[0005] Another objective of this invention is to provide an adjustment device for modular building molds to solve the problem mentioned in the background art that it is inconvenient to adjust the thickness of building molds during use.

[0006] To achieve the first objective mentioned above, the present invention provides the following technical solution:

[0007] A modular building mold includes: a demolding assembly; a mold body disposed above the demolding assembly, and including a base plate and four connecting plates perpendicular to the base plate. Each connecting plate includes two parallel long side plates and two parallel wide side plates, which are perpendicular to each other. The four connecting plates and the base plate form a mold cavity. The connecting plates are movable on the base plate to change the size of the mold cavity.

[0008] To achieve the second objective mentioned above, the present invention provides the following technical solution:

[0009] An adjustment device for a modular building mold includes a length adjustment mechanism and a width adjustment mechanism. The length adjustment mechanism includes a support plate, a fixed plate is fixedly installed on the top of the support plate, a telescopic component is fixedly installed on the upper end of the fixed plate, and a push plate fixedly connected to the wide side plate is provided at the output end of the telescopic component. The width adjustment mechanism is used to adjust the spacing of the long side plates.

[0010] As a further embodiment of the present invention: the top of both the long side plate and the wide side plate are provided with guide grooves, the long side plate having a long side groove and the wide side plate having a wide side groove, and a connecting member is provided between adjacent guide grooves.

[0011] As a further embodiment of the present invention: the length adjustment mechanism is provided with a conversion mechanism, the conversion mechanism includes guide rods fixedly installed on both sides of the push plate, a guide post is fixedly installed at the end of the guide rod away from the push plate, and a guide rail is provided on the upper side of the fixed plate. When the guide post enters the guide rail, it will move along the trajectory of the guide rail.

[0012] As a further embodiment of the present invention: wherein, a sliding plate with a sliding groove is fixedly installed on the push plate, the output end of the telescopic component extends into the sliding groove and a sliding block is fixedly installed thereon, the sliding block can slide up and down inside the sliding groove, and a limiting plate that can limit the horizontal displacement of the sliding block is fixedly installed at the open end of the sliding plate.

[0013] As a further embodiment of the present invention: the connecting member includes a fixing block connected to the wide side groove, a bent portion extending into the long side groove is rotatably connected above the fixing block, an adjusting gear is fixedly installed on the bent portion, and a fixing toothed plate with a position corresponding to the adjusting gear is provided on the long side plate.

[0014] As a further embodiment of the present invention: the base plate is further provided with an elastic mechanism, the elastic mechanism including a limiting plate fixedly installed on the base plate, the limiting plate being L-shaped, a limiting block being fixedly installed on the end face of the limiting plate facing the long side plate, and a return spring with one end connected to the long side plate being sleeved on the limiting block. When the wide side plate moves out from the long side plate, the long side plate will be quickly bounced back inward under the action of the return spring, thereby realizing that the long side plate quickly enters the inner side of the wide side plate and is in an adjustable state.

[0015] As a further embodiment of the present invention: a connecting block is provided at the connection between the output end of the width adjustment mechanism and the long side plate, and a movable groove is provided inside the connecting block, and the output end of the width adjustment mechanism extends into the interior of the movable groove.

[0016] As a further embodiment of the present invention: the guide rail comprises three paths, a, b, and c, wherein path a is designed to be inclined upward, path b is designed to be horizontal, and path c is designed to be inclined downward, and a storage groove is provided at the end of path c to ensure that the guide post is securely located at the end of path c.

[0017] As a further embodiment of the present invention: wherein the mold body is mounted on the base by means of support legs, and the demolding assembly is mounted on the base and exists between the two support legs.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. In this embodiment, the building mold injects concrete into the mold cavity through an external concrete injection mechanism. The concrete in the mold cavity solidifies and forms the required precast building component. After it is fully shaped, the shaped precast building component is demolded from the mold cavity by the action of the demolding component (which can be a hydraulic cylinder). Then, the precast component is taken out of the mold by the clamping or hoisting mechanism, so as to realize the reuse of the mold.

[0020] 2. In this embodiment, when the telescopic component retracts, the adjustment device, in cooperation with the sliding block and the limiting plate, drives the push plate to move outward. At this time, the guide rods on both sides of the push plate move synchronously. When the guide post contacts the guide rail, the guide post enters the guide rail, causing the push plate to move synchronously with the movement of the guide post, thereby controlling the movement trajectory of the wide side plate. The guide rail consists of three paths: a, b, and c. When the guide post passes through path a, which is designed to be inclined upward, the wide side plate gradually rises, thereby driving the connecting piece to move upward away from the long side groove. At this time, the wide side plate can be controlled to move to the outside of the long side plate, the long side plate enters an adjustable state, and the wide side plate enters a fixed state. This achieves the adjustment of the mold width (or thickness).

[0021] 3. In this embodiment, when the guide post enters the b-segment path, the bent part of the connector has completely disengaged from the long side groove. The b-segment path is horizontally designed. At this time, the adjusting gear contacts the fixed tooth plate, and the adjusting gear will rotate under the action of the fixed tooth plate, entering the adjustment direction. The bent part changes from a state perpendicular to the long side plate to a parallel state. As the guide post continues to move, the guide post comes to the c-segment path. Because the c-segment path is downwardly inclined, the bent part will fall back into the long side groove. When the long side plate is adjusted and moved, the fixing block of the connector will move in the wide side groove, thereby playing the role of guiding and stabilizing the movement posture. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the mold body structure in this invention;

[0024] Figure 3 This is a schematic diagram of the length adjustment mechanism in this invention;

[0025] Figure 4 For the present invention Figure 1 Enlarged view of point A in the middle;

[0026] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle;

[0027] Figure 6 This is a schematic diagram of the interior of the mold body in this invention;

[0028] Figure 7 This is a schematic diagram of the mold body in the width-adjusted state according to the present invention;

[0029] Figure 8 This is a schematic diagram of the mold body in the length-adjusted state in this invention;

[0030] Figure 9 This is a schematic diagram showing the connection between the width adjustment mechanism and the long side plate in this invention.

[0031] The correspondence between the labels and component names in the attached figures is as follows:

[0032] 10. Base; 11. Support leg; 20. Demolding assembly; 30. Mold body; 31. Base plate; 32. Long side plate; 321. Long side groove; 33. Wide side plate; 331. Wide side groove; 34. Connector; 341. Fixing block; 342. Bending part; 343. Adjusting gear; 344. Tooth plate; 40. Length adjustment mechanism; 41. Support plate; 42. Fixing plate; 43. Telescopic assembly; 44. Push plate; 441. Sliding plate; 442. Sliding groove; 443. Sliding block; 444. Limiting plate; 50. Width adjustment mechanism; 51. Connecting block; 52. Movable groove; 60. Conversion mechanism; 61. Guide rod; 62. Guide column; 63. Guide rail; 70. Elastic mechanism; 71. Limiting plate; 72. Limiting block; 73. Return spring. Detailed Implementation

[0033] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

[0034] Please see Figure 1This is a schematic diagram of the overall structure in this embodiment. The device includes a base 10, with symmetrically distributed support legs 11 fixedly installed on both sides of the top of the base 10. A demolding assembly 20 is disposed between two of the support legs 11. A mold body 30 is fixedly installed on the top of the two support legs 11. The mold body 30 includes a base plate 31 and four connecting plates perpendicular to the base plate 31. The connecting plates include two parallel long side plates 32 and two parallel wide side plates 33, which are perpendicular to each other. The four connecting plates and the base plate 31 form a mold cavity. In this embodiment, concrete is injected into the mold cavity by an external concrete injection mechanism. The concrete in the mold cavity solidifies and forms the required precast building component. After it is fully shaped, the demolding assembly 20 (which can be a hydraulic cylinder) is used to demold the shaped precast building component from the mold cavity. Then, a clamping or lifting mechanism is used to remove the precast component from the mold, realizing the reuse of the mold.

[0035] The connecting plate can move on the base plate 31, thereby changing the size of the mold cavity.

[0036] like Figure 2 and Figure 3 As shown, a set of symmetrically distributed length adjustment mechanisms 40 and width adjustment mechanisms 50 are provided on the base plate 31. The length adjustment mechanism 40 includes a support plate 41 for support, a fixed plate 42 is fixedly installed on the top of the support plate 41, and a telescopic component 43 is fixedly installed on the upper end of the fixed plate 42. The output end of the telescopic component 43 is provided with a push plate 44 fixedly connected to the wide side plate 33. In this embodiment, the telescopic component 43 can be an electric telescopic rod or a hydraulic cylinder. When the telescopic component 43 works, it acts on the push plate 44 through its output end. The push plate 44 drives the wide side plate 33 to move on the base plate 31, thereby changing the length of the mold cavity. The mold cavity with the changed length causes the length of the mold preform to change accordingly, thereby achieving the effect of adjusting the length of the preform. At the same time, by using the telescopic component 43 in conjunction with the push plate 44 to act on the wide side plate 33, the force on the wide side plate 33 can be more even when it moves on the base plate 31, thereby maintaining stability during movement.

[0037] Furthermore, both the long side plate 32 and the wide side plate 33 have guide grooves on their tops. The long side plate 32 has a long side groove 321, and the wide side plate 33 has a wide side groove 331. A connecting member 34 is provided between adjacent guide grooves. When the wide side plate 33 moves on the base plate 31, one end of the connecting member 34 remains stationary on the wide side plate 33, while the other end slides along the long side groove 321 on the long side plate 32, thus providing a guiding function. Together with the aforementioned push plate 44, this ensures the stability of the movement of the wide side plate 33 during adjustment.

[0038] In summary, this mold can adjust the length of the preform during prefabrication. However, if adjustment of the preform thickness is desired, the following changes are required.

[0039] like Figure 4 and Figure 5 As shown, the length adjustment mechanism 40 is equipped with a conversion mechanism 60. The conversion mechanism 60 includes guide rods 61 fixedly installed on both sides of the push plate 44. A guide post 62 is fixedly installed at the end of the guide rod 61 away from the push plate 44. A guide rail 63 is provided on the upper side of the fixed plate 42. When the guide post 62 enters the guide rail 63, it will move along the trajectory of the guide rail 63. Specifically, a sliding plate 441 with a sliding groove 442 is fixedly installed on the push plate 44. The output end of the telescopic component 43 extends into the sliding groove 442 and a sliding block 443 is fixedly installed. The sliding block 443 can slide up and down inside the sliding groove 442. A limiting plate 444 that can limit the horizontal displacement of the sliding block 443 is fixedly installed at the open end of the sliding plate 441. That is to say, the telescopic component 43 can control the horizontal movement of the push plate 44, but does not affect its vertical movement. In this embodiment, when the telescopic component 43 retracts, it will drive the push plate 44 to move outward with the cooperation of the sliding block 443 and the limiting plate 444. At this time, the guide rods 61 on both sides of the push plate 44 will move synchronously. When the guide post 62 contacts the guide rail 63, the guide post 62 will enter the guide rail 63, so that the push plate 44 moves synchronously with the movement of the guide post 62, thereby controlling the movement trajectory of the wide side plate 33. The guide rail 63 includes three paths: a, b, and c. When the guide post 62 passes through path a, which is designed to be inclined upward, the wide side plate 33 will gradually rise upward, thereby driving the connecting piece 34 to move upward away from the long side groove 321. At this time, the wide side plate 33 can be controlled to come to the outside of the long side plate 32, the long side plate 32 enters the adjustable state, and the wide side plate 33 enters the fixed state. This realizes the adjustment of the mold width (or thickness).

[0040] like Figure 7 and Figure 8As shown, in order to achieve rapid adjustment of the state of the long side plate 32 and the wide side plate 33, the following settings are also made. The connecting member 34 includes a fixing block 341 connected to the wide side groove 331. A bent portion 342 extending into the interior of the long side groove 321 is rotatably connected above the fixing block 341. An adjusting gear 343 is fixedly installed on the bent portion 342. A fixed toothed plate 344 with a position corresponding to the adjusting gear 343 is provided on the long side plate 32. When the guide post 62 enters the b-segment path, the bent portion 342 of the connector 34 has completely disengaged from the long side groove 321. The b-segment path is horizontally designed. At this time, the adjusting gear 343 contacts the fixed toothed plate 344, and the adjusting gear 343 rotates under the action of the fixed toothed plate 344, entering the adjustment direction. The bent portion 342 changes from a state perpendicular to the long side plate 32 to a parallel state. As the guide post 62 continues to move, it enters the c-segment path. Because the c-segment path is downwardly inclined, the bent portion 342 will fall back into the long side groove 321. When the long side plate 32 is adjusted and moved, the fixing block 341 of the connector 34 will move in the wide side groove 331, thereby guiding and stabilizing the movement. A storage slot is provided at the end of the c-segment path to ensure that the guide post 62 is securely located at the end of the c-segment path.

[0041] However, as Figure 6 As shown, the wide side plate 33 moves from the inside to the outside of the long side plate 32. This requires the long side plate 32 to be adjusted under external force. Therefore, a spring mechanism 70 is also provided on the base plate 31. The spring mechanism 70 includes a limiting plate 71 fixedly installed on the base plate 31. The limiting plate 71 is L-shaped, and a limiting block 72 is fixedly installed on the end face of the limiting plate 71 facing the long side plate 32. A return spring 73, with one end connected to the long side plate 32, is sleeved on the limiting block 72. When the wide side plate 33 moves off the long side plate 32, the return spring 73 will cause the long side plate 32 to quickly spring back inward, thus allowing the long side plate 32 to quickly enter the inside of the wide side plate 33 and be in an adjustable state. The width adjustment mechanism 50 can be a hydraulic cylinder or other driving component. When adjusting the mold width, the width adjustment mechanism 50 can control the movement of the long side plate 32 inside the wide side plate 33.

[0042] Conversely, if it is necessary to adjust the mold from a width adjustment state to a length adjustment state, the long side plate 32 must first be moved to the outermost edge position of the bottom plate 31 by the width adjustment mechanism 50, that is, the long side plate 32 compresses the return spring 73 and contacts the limiting block 72. To achieve this, a connecting block 51 is provided at the connection between the output end of the width adjustment mechanism 50 and the long side plate 32, such as... Figure 9The connecting block 51 has a movable groove 52 inside, and the output end of the width adjustment mechanism 50 extends into the movable groove 52. The width adjustment mechanism 50 has two adjustment states: a pushing state and a retracted state. Initially, the output end of the width adjustment mechanism 50 is inside the movable groove 52 as follows: Figure 9 As shown in Figure f, when changing from the length adjustment state to the width adjustment state, under the action of the elastic mechanism 70, the output end of the width adjustment mechanism 50 moves inside the movable groove 52 as follows. Figure 9 As shown in Figure e, when the output end of the width adjustment mechanism 50 extends until it contacts the wall of the movable groove 52, the long side plate 32 can be pushed. When it is necessary to change from the width adjustment state to the length adjustment state, the output end of the width adjustment mechanism 50 retracts and contacts the other end of the movable groove 52, causing the long side plate 32 to move all the way to the outermost edge of the bottom plate 31. Furthermore, when changing the state again, the output end of the width adjustment mechanism 50 needs to extend a certain distance inside the movable groove 52 to provide movement space for the elastic mechanism 70.

[0043] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An adjustment device for a modular building mold, characterized in that, include: Demolding components; The mold body is positioned above the demolding assembly and includes a base plate and four connecting plates perpendicular to the base plate. The connecting plates include two parallel long side plates and two parallel wide side plates. The length adjustment mechanism and the width adjustment mechanism include a support plate, a fixed plate is fixedly installed on the top of the support plate, a telescopic component is fixedly installed on the upper end of the fixed plate, and a push plate is provided at the output end of the telescopic component and fixedly connected to the wide side plate. Guide grooves are provided on the top of both the long side plate and the wide side plate, and connectors are provided between adjacent guide grooves; The length adjustment mechanism is equipped with a conversion mechanism, which includes guide rods fixedly installed on both sides of the push plate. A guide column is fixedly installed at the end of the guide rod away from the push plate, and a guide rail is provided on the upper side of the fixed plate. The connector includes a fixed block, a bent part is rotatably connected above the fixed block, an adjusting gear is fixedly installed on the bent part, and a fixed toothed plate with a position corresponding to the adjusting gear is provided on the long side plate. The guide rail consists of three paths: a, b, and c. Path a is designed to be inclined upwards, path b is designed to be horizontal, and path c is designed to be inclined downwards. A storage slot is provided at the end of path c to ensure that the guide post is securely located at the end of path c.

2. The adjusting device according to claim 1, characterized in that, A sliding plate with a sliding groove is fixedly installed on the push plate. The output end of the telescopic component extends into the sliding groove and a sliding block is fixedly installed thereon. The sliding block can slide up and down inside the sliding groove. A limiting plate that can limit the horizontal displacement of the sliding block is fixedly installed at the open end of the sliding plate.

3. The adjusting device according to claim 1, characterized in that, The base plate is also provided with an elastic mechanism, which includes a limiting plate fixedly installed on the base plate. The limiting plate is L-shaped, and a limiting block is fixedly installed on the end face of the limiting plate facing the long side plate. A return spring connected to the long side plate is sleeved on the limiting block. When the wide side plate moves out of the long side plate, the long side plate will quickly spring back inward under the action of the return spring, thereby realizing that the long side plate quickly enters the inside of the wide side plate and is in an adjustable state.

4. The adjusting device according to claim 1, characterized in that, A connecting block is provided at the connection between the output end of the width adjustment mechanism and the long side plate. The connecting block has a movable groove inside, and the output end of the width adjustment mechanism extends into the movable groove.

5. The adjusting device according to claim 1, characterized in that, The mold body is mounted on the base via support legs, and the demolding assembly is mounted on the base and exists between the two support legs.

Citation Information

Patent Citations

  • Concrete block mold with moveable liner

    US20100092598A1

  • KR20220142114A