A slope protection brick production lifting and anti-fall device

By designing a split mold and clamping mechanism, the collapse problem during concrete transfer in the production of slope protection bricks was solved, achieving stable lifting and efficient production of concrete.

CN224425909UActive Publication Date: 2026-06-30NANJING HENGXUAN BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HENGXUAN BUILDING MATERIALS CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the existing production process of slope protection bricks, the concrete poured into the mold is prone to collapse or fall during transportation, resulting in damage.

Method used

The system employs a split left and right mold, which achieves rapid and precise alignment through the cooperation of slots and insert plates. It also utilizes a clamping mechanism for automated clamping and release, ensuring stable clamping of the mold during the lifting process and preventing collapse or breakage.

Benefits of technology

It effectively prevents concrete from collapsing or cracking due to vibration or tilting during transportation, reduces mold changeover time, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a slope protection brick production lifting and anti-fall device, belonging to the technical field of slope protection brick production anti-fall technology. It includes a frame, a moving mechanism on the frame, a pressure plate mechanism on the moving mechanism, a conveying mechanism located below the pressure plate mechanism in the frame, a casting mold on one side of the conveying mechanism, an anti-fall mold within the casting mold, and a clamping mechanism within the pressure plate mechanism. This utility model solves the problem in existing slope protection brick production processes where concrete poured into molds typically needs to be transferred. However, during the transfer process, the concrete may collapse or fall, causing damage to the concrete before firing.
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Description

Technical Field

[0001] This utility model belongs to the technical field of preventing slope protection bricks from falling during production, and specifically relates to a slope protection brick lifting and anti-fall device. Background Technology

[0002] In recent years, new types of interlocking slope protection blocks have been increasingly widely used on both sides of river embankments. In addition to their interlocking structure, these interlocking blocks increasingly rely on steel bars or bolts passing through the side holes of the interlocking blocks to ensure the overall stability of the slope. However, for interlocking blocks with side holes in two or more directions, manufacturers often adopt wet concrete production processes. But the long production cycle, high labor intensity, and expensive sheet metal molds severely limit their output, especially for river embankments of hundreds or even thousands of meters.

[0003] In the existing production process of slope protection bricks, it is usually necessary to transfer the concrete poured into the mold. However, during the transfer process, the concrete may collapse or fall, resulting in damage to the concrete before firing. Summary of the Invention

[0004] This utility model provides a lifting and anti-fall device for slope protection brick production, which aims to solve the problem that in the existing slope protection brick production process, it is usually necessary to transfer the concrete poured into the mold. However, during the transfer process, the concrete may collapse or fall, resulting in damage to the concrete before firing.

[0005] This utility model provides a slope protection brick production lifting and anti-fall device, including a frame, a moving mechanism on the frame, a pressure plate mechanism on the moving mechanism, a conveying mechanism located below the pressure plate mechanism in the frame, a casting mold on one side of the conveying mechanism, an anti-fall mold in the casting mold, and a clamping mechanism in the pressure plate mechanism.

[0006] Furthermore, the anti-fall mold includes a left mold and a right mold, both of which are semi-circular, and the left mold and right mold are spliced ​​together to form a circle that is compatible with the casting mold.

[0007] By adopting the above technical solution, the split left and right molds can wrap around the side wall of the slope protection bricks after the concrete has initially solidified, forming a rigid support. During the transportation process, the molds and concrete are lifted synchronously, effectively preventing the concrete from collapsing or cracking due to vibration or tilting. This is especially suitable for slope protection bricks with side hole structures.

[0008] Furthermore, the bottom of the left mold is provided with a slot facing the right mold, and the bottom of the right mold is fixed with an insert plate corresponding to the slot. The left mold and the right mold are connected by the slot and the insert plate.

[0009] By adopting the above technical solution, the cooperation between the insert plate and the slot enables the rapid and accurate alignment of the left and right molds. This plug-in structure can resist lateral forces during the lifting process, avoid mold separation, and facilitate disassembly and assembly, reducing mold switching time.

[0010] Furthermore, the left mold and the right mold have protruding edges on both sides, and the protruding edges have grooves, and the grooves have slots.

[0011] By adopting the above technical solution, the convex edge provides the force point for the clamping mechanism, the groove guides the insertion of the clamping plate, and the slot forms a mechanical interlock with the locking plate. This design ensures that the mold is stably clamped during the lifting process, preventing the risk of falling off due to shaking.

[0012] Furthermore, the clamping mechanism includes two bidirectional lead screws installed in the pressure plate mechanism. Both bidirectional lead screws are driven by a motor, and each bidirectional lead screw is threaded with a clamping block, which extends to the outside of the pressure plate mechanism.

[0013] By adopting the above technical solution, the motor-driven bidirectional lead screw can accurately control the synchronous opposite or opposite movement of the clamping blocks, realizing the automated clamping and release of the anti-drop mold. This structure is integrated into the pressure plate mechanism and performs the clamping action directly after the pressing process, improving the continuity of the process.

[0014] Furthermore, the clamping block has a movable groove on its opposite side, in which a card plate is rotatably mounted via a torsion spring. The card plate has a locking plate, the length of which is less than the depth of the groove, and the locking plate is adapted to the card groove.

[0015] By adopting the above technical solution, when the clamping block moves inward, the clamping plate is squeezed by the convex edge and rotates around the torsion spring until the locking plate falls into the slot and completes self-locking. The design that the length of the clamping plate is less than the depth of the groove ensures that the clamping plate can rotate in the groove and then fully unfold in the slot, avoiding mechanical interference. This structure provides bidirectional constraint force during the lifting process, greatly reducing the probability of loosening caused by vibration.

[0016] Furthermore, the travel distance of the clamping block is greater than the width of the anti-fall mold.

[0017] By adopting the above technical solution, the overtravel design of the clamping block allows the concrete in the anti-fall mold to be completely detached from the anti-fall mold and placed on the conveying mechanism.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. This utility model, through the setting of the anti-fall mold, allows the split left and right molds to wrap around the side wall of the slope protection bricks after the concrete has initially solidified, forming a rigid support. During the transportation process, the mold and the concrete are lifted synchronously, effectively preventing the concrete from collapsing or cracking due to vibration or tilting. The cooperation between the insert plate and the slot enables the left and right molds to be quickly and accurately aligned. This insert structure can resist lateral forces during the lifting process, avoid mold separation, and facilitate disassembly and assembly, reducing mold switching time.

[0020] 2. Through the setting of the clamping mechanism, the clamping plate, locking plate and card plate of this utility model can make the anti-drop mold move synchronously with the moving mechanism and the pressure plate mechanism, and can separate the left mold and the right mold at the designated position, so that the slope protection bricks after the concrete solidifies and is placed on the conveying mechanism, which is convenient for demolding and conveying.

[0021] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a front view structural diagram of an embodiment of the present utility model;

[0024] Figure 2 This is a side view of an embodiment of the present utility model.

[0025] Figure 3 This is a schematic diagram of the bidirectional lead screw structure in the pressure plate mechanism of this utility model embodiment;

[0026] Figure 4 This is a schematic diagram of the anti-fall mold structure according to an embodiment of the present utility model;

[0027] Figure 5 This is a schematic diagram of the left mold side view structure according to an embodiment of the present utility model;

[0028] Figure 6 This is a schematic diagram of the right mold side view structure according to an embodiment of the present utility model;

[0029] Figure 7 This is a schematic diagram of the card plate inserting into the groove structure according to an embodiment of the present utility model;

[0030] Figure 8This is a front view structural diagram of the card plate according to an embodiment of the present utility model;

[0031] Reference numerals: 1. Frame; 2. Moving mechanism; 3. Pressure plate mechanism; 4. Conveying mechanism; 5. Casting mold; 6. Anti-fall mold; 61. Left mold; 62. Right mold; 611. Slot; 621. Insert plate; 63. Protruding edge; 631. Groove; 632. Slot; 7. Clamping mechanism; 71. Two-way lead screw; 72. Clamping block; 721. Movable groove; 722. Card plate; 723. Locking plate. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0033] Reference Figures 1-8 This utility model embodiment proposes a slope protection brick production lifting and anti-fall device, including a frame 1, a moving mechanism 2 on the frame 1, a pressure plate mechanism 3 on the moving mechanism 2, a conveying mechanism 4 located below the pressure plate mechanism 3 in the frame 1, a casting mold 5 on one side of the conveying mechanism 4, and an anti-fall mold 6 in the casting mold 5. The anti-fall mold 6 includes a left mold 61 and a right mold 62, both of which are semi-circular. The left mold 61 and the right mold 62 are spliced ​​to form a circle that matches the casting mold 5. The split left mold 61 and right mold 62 can wrap around the side wall of the slope protection brick after the concrete has initially solidified, forming a rigid support. During the transfer process, the mold and the concrete are lifted synchronously, effectively preventing the concrete from collapsing or breaking due to vibration or tilting. It is especially suitable for slope protection bricks with side hole structures.

[0034] Reference Figures 1-8 The bottom of the left mold 61 is provided with a slot 611 facing the right mold 62. The bottom of the right mold 62 is fixed with an insert plate 621 corresponding to the slot 611. The left mold 61 and the right mold 62 are connected by the slot 611 and the insert plate 621. The cooperation between the insert plate 621 and the slot 611 enables the left mold 61 and the right mold 62 to be quickly and accurately aligned. This plug-in structure can resist lateral forces during the lifting process, avoid mold separation, and facilitate disassembly and assembly, reducing mold switching time.

[0035] Reference Figures 1-8The left mold 61 and the right mold 62 are provided with protruding edges 63 on both sides, and grooves 631 are provided on the protruding edges 63. The grooves 631 are provided with slots 632. The protruding edges 63 provide the force points for the clamping mechanism 7. This design ensures that the mold is always stably clamped during the lifting process and prevents the risk of falling off due to shaking. The pressure plate mechanism 3 is provided with a clamping mechanism 7, which includes two bidirectional lead screws 71 installed in the pressure plate mechanism 3. Both bidirectional lead screws 71 are driven by a motor. Each bidirectional lead screw 71 is threaded with a clamping block 72. The clamping block 72 extends to the outside of the pressure plate mechanism 3. The motor-driven bidirectional lead screws 71 can accurately control the synchronous opposite or opposite movement of the clamping block 72 to realize the automatic clamping and release of the anti-fall mold 6. This structure is integrated into the pressure plate mechanism 3 and performs the clamping action directly after the pressing process, improving the continuity of the process.

[0036] Reference Figures 1-8 The clamping block 72 has a movable groove 721 on its opposite side. A locking plate 722 is rotatably mounted in the movable groove 721 via a torsion spring. The locking plate 722 has a locking plate 723. The length of the locking plate 722 is less than the depth of the groove 631. The locking plate 723 is adapted to the groove 632. The groove 631 guides the locking plate 722 into place, and the groove 632 and the locking plate 723 form a mechanical interlock. When the clamping block 72 moves inward, the locking plate 722 is squeezed by the protruding edge 63 and rotates around the torsion spring until the locking plate 723 falls into the groove 632 and completes the self-locking. The design that the length of the locking plate 722 is less than the depth of the groove 631 ensures that the locking plate 722 can rotate within the groove 631 and then fully unfold within the groove 632, avoiding mechanical interference. This structure provides bidirectional constraint force during the lifting process, significantly reducing the probability of loosening caused by vibration.

[0037] Reference Figures 1-8 The travel stroke of the clamping block 72 is greater than the width of the anti-fall mold 6. The overtravel design of the clamping block 72 allows the concrete in the anti-fall mold 6 to be completely detached from the anti-fall mold 6 and placed on the conveying mechanism 4.

[0038] The specific implementation method is as follows: When in use, after pouring concrete into the anti-fall mold 6, the pressure plate mechanism 3 and the clamping mechanism 7 are in the initial position. The pressure plate mechanism 3 is driven to press down to shape the concrete. During the pressing process, the clamping plate 722 is first squeezed into the movable groove 721. When the pressure plate mechanism 3 is pressed down to the bottom, the clamping plate 722 can spring open under the action of the torsion spring and then enter the groove 631. At this time, the locking plate 723 on the clamping plate 722 can also be locked into the groove 632. At this time, the pressure plate mechanism 3 is raised and the moving mechanism 2 is driven so that the anti-fall mold 6 can be raised and transferred to the conveying mechanism 4. At this time, the bidirectional screw 71 is driven to move the clamping block 72 outward, thereby separating the anti-fall mold 6. At this time, the initially formed concrete can fall onto the conveying mechanism 4 and be conveyed and fired. At this time, the anti-fall mold 6 can also be removed again for the next pouring.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of revetment brick production promotes anti-falling device, including frame (1), mobile mechanism (2) is equipped on the frame (1), the pressing plate mechanism (3) is equipped on the mobile mechanism (2), the conveying mechanism (4) is equipped in the frame (1) at the lower side of pressing plate mechanism (3), the side of the conveying mechanism (4) is equipped with pouring mould (5), it is characterized by, The casting mold (5) is provided with an anti-fall mold (6), and the pressure plate mechanism (3) is provided with a clamping mechanism (7).

2. The slope protection brick production lifting and anti-fall device according to claim 1, characterized in that: The anti-fall mold (6) includes a left mold (61) and a right mold (62), both of which are semi-circular. The left mold (61) and the right mold (62) are spliced ​​together to form a circle that is compatible with the casting mold (5).

3. The slope protection brick production lifting and anti-fall device according to claim 2, characterized in that: The bottom of the left mold (61) is provided with a slot (611) facing the right mold (62), and the bottom of the right mold (62) is fixed with a plate (621) corresponding to the slot (611). The left mold (61) and the right mold (62) are connected by the slot (611) and the plate (621).

4. The slope protection brick production lifting and anti-fall device according to claim 3, characterized in that: The left mold (61) and the right mold (62) are provided with protruding edges (63) on both sides, and the protruding edges (63) are provided with grooves (631), and the grooves (631) are provided with slots (632).

5. The slope protection brick production lifting and anti-fall device according to claim 1, characterized in that: The clamping mechanism (7) includes two bidirectional lead screws (71) installed in the pressure plate mechanism (3). Both bidirectional lead screws (71) are driven by a motor. Each bidirectional lead screw (71) is threaded with a clamping block (72), which extends to the outside of the pressure plate mechanism (3).

6. The slope protection brick production lifting and anti-fall device according to claim 5, characterized in that: The clamping block (72) has a movable groove (721) on its opposite side. A card plate (722) is rotatably installed in the movable groove (721) by a torsion spring. A locking plate (723) is provided on the card plate (722). The length of the card plate (722) is less than the depth of the groove (631). The locking plate (723) is adapted to the card groove (632).

7. The slope protection brick production lifting and anti-fall device according to claim 6, characterized in that: The travel distance of the clamping block (72) is greater than the width of the anti-fall mold (6).