Stacking mechanism for autoclaved aerated concrete blocks
By designing a stacking mechanism connecting the arms and jaws, combined with the deviation correction components of the motor and threaded rod, the stability and untidy stacking problems during the lifting of the autoclaved aerated concrete blocks are solved, and efficient and stable lifting and stacking processes are achieved.
Patent Information
- Application Number
- CN202421790148.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the prior art, autoclaved aerated concrete blocks have poor stability and untidy stacking during lifting and stacking. The spreader cannot be effectively fixed, easily falls off and requires manual adjustment.
A stacking mechanism including connecting arms, jaws, double-axis motors and threaded rods is designed. The block is fixed by jaws and the motors and threaded rods are used to achieve stable lifting and deviation correction, ensuring the uniformity of the force and stacking of the blocks during lifting.
The stability and stacking efficiency of autoclaved aerated concrete block lifting are improved, the time for manual adjustment is reduced, and the safety and production efficiency during lifting are enhanced.
Smart Images

Figure CN223225641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of autoclaved aerated concrete block production, in particular to a stacking mechanism for autoclaved aerated concrete blocks. Background Art
[0002] Autoclaved aerated concrete blocks (AAC blocks for short) are a new building material widely used in construction projects. They are porous concrete products made from fly ash, lime, cement, gypsum, and slag as primary raw materials, along with appropriate amounts of gas-forming agents, regulators, and bubble stabilizers. The blocks are then mixed, poured, cured, cut, and then autoclaved.
[0003] In the prior art, after the autoclaved aerated concrete blocks are produced, they are usually stacked using a stacking device to facilitate subsequent transportation or storage.
[0004] In the prior art, forklifts or cranes are usually used to transport the materials to the stacking area and then they are stacked manually. This method has the following technical problems during use:
[0005] The crane's lifting mechanism is simple and cannot achieve a good fixing effect on the autoclaved aerated concrete blocks, which easily creates the risk of falling during the lifting process; and after lifting, the autoclaved aerated concrete blocks cannot be neatly arranged and still need to be manually adjusted, which increases the workload of the staff. Therefore, a stacking mechanism for autoclaved aerated concrete blocks is proposed to solve the above problems. Utility Model Content
[0006] In response to the shortcomings of the existing technology, the utility model provides a stacking mechanism for autoclaved aerated concrete blocks, which has the advantages of making the autoclaved aerated concrete blocks more stable during the stacking process and achieving the effect of correcting deviation, thereby solving the problems of poor stability and uneven stacking of traditional stacking equipment during use.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a stacking mechanism for autoclaved aerated concrete blocks, comprising a mounting plate, two sets of connecting frames for connection and a mounting frame for installation are disposed opposite each other at the bottom of the mounting plate, both sets of connecting frames and the mounting frame are provided with a grabbing assembly, and a connecting platform is disposed on the top of the mounting plate;
[0008] The grabbing assembly includes two connecting arms, the two connecting arms are rotatably connected to the connecting frame and the mounting frame respectively, a connecting plate is fixedly connected between the two connecting arms, a plurality of clamping claws for fixing the autoclaved aerated concrete blocks are fixedly connected to the connecting plate, and a first electric push rod for driving the connecting arms is provided on both mounting frames;
[0009] A mounting groove is provided on the connecting platform, a correction component is slidably connected in the mounting groove, a dual-axis motor is fixedly connected to the bottom of the mounting plate, both ends of the output shaft of the dual-axis motor are fixedly connected to threaded rods, and both threaded rods are threadedly connected to the correction component.
[0010] Furthermore, the clamping jaw includes an L-shaped rod for taking materials and a support rod for guiding.
[0011] Furthermore, the correction component includes a mounting platform, which is slidably connected to the mounting slot and is threadedly connected to the dual-axis motor.
[0012] Furthermore, a second electric push rod is fixedly connected to the bottom of the mounting platform, and a correction plate is fixedly connected to the push rod end of the second electric push rod.
[0013] Furthermore, the correction plate includes a top plate for limiting the vertical position of the autoclaved aerated concrete blocks, and a side plate for limiting the horizontal position of the autoclaved aerated concrete blocks, and a plurality of avoidance grooves are provided on the side plates.
[0014] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0015] 1. The stacking mechanism of the autoclaved aerated concrete blocks is provided with a connecting arm and a plurality of clamping claws on the connecting arm, which effectively ensures the stability of the autoclaved aerated concrete blocks during the lifting process. The multiple L-shaped rods can support the bottom of the autoclaved aerated concrete blocks after the materials are taken. The support rods provided on the L-shaped rods can ensure that the autoclaved aerated concrete blocks can be guided, ensuring that the force is relatively uniform during the lifting process, thereby increasing their stability during the lifting process.
[0016] 2. The stacking mechanism of the autoclaved aerated concrete blocks is provided with a dual-axis motor and a threaded rod and is threadedly connected to the correction component, so that the autoclaved aerated concrete blocks can be corrected under the action of the correction component during the stacking process. Compared with traditional slings that require workers to adjust the block position multiple times during the stacking process, this method can effectively reduce the adjustment time and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a side view of the structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the bottom structure of the utility model.
[0020] In the figure: 1. Mounting plate; 11. Connecting platform; 12. Connecting frame; 13. Mounting frame; 14. Mounting slot; 2. Grabbing assembly; 21. Connecting arm; 22. Connecting plate; 23. Clamping claw; 24. L-shaped rod; 25. Support rod; 26. First electric push rod; 3. Correction assembly; 31. Mounting platform; 32. Second electric push rod; 33. Correction plate; 34. Top plate; 35. Side plate; 36. Avoidance slot; 41. Dual-axis motor; 42. Threaded rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1:
[0023] See also Figure 1-3 , a stacking mechanism for autoclaved aerated concrete blocks in this embodiment includes a mounting plate 1, two groups of connecting frames 12 for connection and a mounting frame 13 for installation are relatively arranged at the bottom of the mounting plate 1, and a grabbing assembly 2 is provided on the two groups of connecting frames 12 and the mounting frame 13, and a connecting platform 11 is provided on the top of the mounting plate 1; the grabbing assembly 2 includes two connecting arms 21, the two connecting arms 21 are rotatably connected to the connecting frame 12 and the mounting frame 13, a connecting plate 22 is fixedly connected between the two connecting arms 21, a plurality of clamping claws 23 for fixing the autoclaved aerated concrete blocks are fixedly connected to the connecting plate 22, and a first electric push rod 26 for transmitting the connecting arm 21 is provided on the two mounting frames 13; a mounting groove 14 is opened on the connecting platform 11, and a correction assembly 3 is slidably connected in the mounting groove 14, and a dual-axis motor 41 is fixedly connected to the bottom of the mounting plate 1, and threaded rods 42 are fixedly connected to both ends of the output shaft of the dual-axis motor 41, and the two threaded rods 42 are threadedly connected to the correction assembly 3. The clamping jaw 23 includes an L-shaped rod 24 for taking materials and a support rod 25 for guiding.
[0024] As a preferred technical solution in this embodiment: during actual use, the staff can connect the connecting platform 11 to the output end of the lifting equipment such as a crane, and then place it at the location of the autoclaved aerated concrete block to be stacked by the crane. At this time, the staff can produce a propulsion effect by controlling the push rods of the two first electric push rods 26, thereby driving the two connecting arms 21 to rotate on the connecting frame 12 and the mounting frame 13. At this time, the two clamping jaws 23 move away from each other, and then the mounting plate 1 is controlled to move downward again so that the two clamping jaws 23 are located on both sides of the autoclaved aerated concrete block. At this time, the first electric push rod 26 can be controlled again to retract its push rod, thereby driving the two clamping jaws 23 to move closer to each other. In the process of the two clamping jaws 23 moving closer to each other, the L-shaped rod 24 can be driven to grab the autoclaved aerated concrete block. At the same time, the two support rods 25 can guide the two sides of the autoclaved aerated concrete block so that it can be located between the two support rods 25, thereby ensuring that the autoclaved aerated concrete block is subjected to uniform force during lifting and ensuring its stability during lifting.
[0025] Example 2:
[0026] See also Figure 1-3 To facilitate stacking of autoclaved aerated concrete blocks, the deflection correction assembly 3 in this embodiment includes a mounting platform 31, which is slidably connected to the mounting slot 14 and threadedly connected to the dual-axis motor 41. A second electric push rod 32 is fixedly connected to the bottom of the mounting platform 31, and a deflection correction plate 33 is fixedly connected to the end of the push rod of the second electric push rod 32. The deflection correction plate 33 includes a top plate 34 for limiting the vertical position of the autoclaved aerated concrete blocks, and side plates 35 for limiting the horizontal position of the autoclaved aerated concrete blocks. The side plates 35 are provided with multiple avoidance grooves 36.
[0027] As a preferred technical solution in this embodiment: after the staff controls the clamping jaws 23 to grab the autoclaved aerated concrete block, the staff can control the dual-axis motor 41 so that its output shaft drives the two threaded rods 42 to rotate. During the rotation of the threaded rods 42, the mounting platform 31 can be driven to produce relative movement. At this time, the side panels 35 produce a relative displacement effect, thereby achieving the correction of the placement position of the autoclaved aerated concrete block so that it can be located in the middle of the two clamping jaws 23. Subsequently, the staff can control the second electric push rod 32 to drive the top plate 34 to produce a downward displacement effect, so that the top plate 34 can achieve the effect of limiting the vertical direction of the autoclaved aerated concrete block, thereby ensuring its stability during use. Finally, the staff can control the lifting equipment to stack it. After the autoclaved aerated concrete is corrected by the correction component 3, the staff can easily control the lifting equipment to stack it together, avoiding subsequent manual adjustment.
[0028] The working principle of the above embodiment is:
[0029] 1. The staff can connect the output end of the connecting platform 11 with the crane and other lifting equipment, and then place it at the desired stack of autoclaved aerated concrete blocks by the crane. At this time, the staff can produce a propulsion effect by controlling the push rods of the two first electric push rods 26, thereby driving the two connecting arms 21 to rotate on the connecting frame 12 and the mounting frame 13. At this time, the two jaws 23 are away from each other, and then the mounting plate 1 is controlled to move downward again so that the two jaws 23 are located on both sides of the autoclaved aerated concrete block. At this time, the first electric push rod 26 can be controlled again to retract the push rod, thereby driving the two jaws 23 to move closer to each other. In the process of the two jaws 23 moving closer to each other, the L-shaped rod 24 can be driven to grab the autoclaved aerated concrete block. At the same time, the two support rods 25 can guide both sides of the autoclaved aerated concrete block so that it can be located between the two support rods 25.
[0030] 2. After the staff has grasped the autoclaved aerated concrete block by controlling the gripper 23, they can then control the dual-axis motor 41 so that its output shaft drives the two threaded rods 42 to rotate. The rotation of the threaded rods 42 drives the mounting platform 31 to move relative to it, causing the side panels 35 to move relative to each other, thereby correcting the placement of the autoclaved aerated concrete block so that it is located exactly between the two gripper jaws 23. The staff can then control the second electric push rod 32 to drive the top panel 34 to move downward, thereby limiting the vertical position of the autoclaved aerated concrete, thereby ensuring its stability during use. Finally, the staff can control the lifting equipment to stack the blocks.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stacking mechanism for autoclaved aerated concrete blocks, comprising a mounting plate (1), characterized in that: Two groups of connecting frames (12) for connection and a mounting frame (13) for installation are relatively arranged at the bottom of the mounting plate (1), and the two groups of connecting frames (12) and the mounting frame (13) are both provided with a grabbing assembly (2), and a connecting platform (11) is provided at the top of the mounting plate (1); The grabbing assembly (2) includes two connecting arms (21), the two connecting arms (21) are rotatably connected to the connecting frame (12) and the mounting frame (13), a connecting plate (22) is fixedly connected between the two connecting arms (21), a plurality of clamping claws (23) for fixing autoclaved aerated concrete blocks are fixedly connected to the connecting plate (22), and a first electric push rod (26) for driving the connecting arms (21) is provided on both mounting frames (13); The connecting platform (11) is provided with a mounting groove (14), a deviation correction component (3) is slidably connected in the mounting groove (14), a dual-axis motor (41) is fixedly connected to the bottom of the mounting plate (1), both ends of the output shaft of the dual-axis motor (41) are fixedly connected to threaded rods (42), and both threaded rods (42) are threadedly connected to the deviation correction component (3).
2. The stacking mechanism of autoclaved aerated concrete blocks according to claim 1, characterized in that: The clamping claw (23) includes an L-shaped rod (24) for taking materials and a supporting rod (25) for guiding.
3. The stacking mechanism of autoclaved aerated concrete blocks according to claim 1, characterized in that: The deviation-correcting assembly (3) comprises a mounting platform (31), wherein the mounting platform (31) is slidably connected to the mounting slot (14) and is threadedly connected to the dual-axis motor (41).
4. The stacking mechanism of autoclaved aerated concrete blocks according to claim 3, characterized in that: A second electric push rod (32) is fixedly connected to the bottom of the mounting platform (31), and a deflection correction plate (33) is fixedly connected to the push rod end of the second electric push rod (32).
5. The stacking mechanism of autoclaved aerated concrete blocks according to claim 4, characterized in that: The deviation-correcting plate (33) comprises a top plate (34) for limiting the vertical position of the autoclaved aerated concrete blocks, and a side plate (35) for limiting the horizontal position of the autoclaved aerated concrete blocks. The side plate (35) is provided with a plurality of avoidance grooves (36).