Autoclaved aerated concrete block placing mechanism

By combining a slide bar, a toothed bar, a gear, and a screw, along with a detachable rubber pad design, the problems of inconvenient placement and unstable fixing of autoclaved aerated concrete block placement plates are solved, achieving convenient placement and stable fixing, thus improving practicality and equipment reliability.

CN224529402UActive Publication Date: 2026-07-21杭州宏大建材有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杭州宏大建材有限公司
Filing Date
2025-09-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing autoclaved aerated concrete block placement slabs are inconvenient to handle when picking up and placing, have poor stability, and are prone to falling off during transportation, which reduces their practicality.

Method used

A mechanism for placing autoclaved aerated concrete blocks was designed. The mechanism uses a combination of sliding rods, toothed rods, gears and screws to open or clamp the fixing plate at the same time. Combined with the design of detachable rubber pads and limiting holes, it ensures stability and convenience.

Benefits of technology

It enables convenient handling and stable fixing of autoclaved aerated concrete blocks, improves practicality, ensures they are not easily dropped during transport, facilitates rubber pad replacement, and enhances the stability and reliability of the equipment.

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Abstract

The utility model discloses a kind of autoclaved aerated concrete block placing mechanisms, applied in concrete block field, including placing plate, the inner wall sliding connection of placing plate has two slide rods, the surface of slide rod is bolted with two rack rods;The utility model makes screw rod rotate by rotating rotating head and makes slide rod move, slide rod moves and makes rack rod drive gear rotate, moves another slide rod, and slide rod moves and drives fixed column to make two fixed plates move simultaneously, so that the mode that fixed plate opens or clamps, can reach the purpose of convenient taking and placing, ensure the stability of fixed, improve practicality, facilitate use, the utility model moves rubber pad by groove, make limit head and limit hole disengage from clamping, take down rubber pad, new rubber pad is loaded into fixed plate, limit head is clamped with limit hole under the action of spring, it is fixed, conveniently dismounts rubber pad, to facilitate its replacement, improve practicality.
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Description

Technical Field

[0001] This utility model relates to the field of concrete blocks, and in particular to a mechanism for placing autoclaved aerated concrete blocks. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks are porous concrete products made primarily from fly ash, lime, cement, gypsum, and slag, with the addition of appropriate amounts of foaming agents, regulators, and bubble stabilizers. The process involves batching, mixing, pouring, static curing, cutting, and high-pressure autoclaving. After production, AAC blocks are placed on pallets and then transported using forklifts.

[0003] A search of Chinese patents revealed publication number CN212173029U, which discloses a placement plate for autoclaved aerated concrete (AAC) blocks. The plate includes a base plate with a placement groove on its upper surface. A concrete block is placed inside the groove. Symmetrical fixing plates are fixedly connected to the upper surface of the base plate. Each fixing plate has symmetrical through holes on its adjacent sides, and a positioning rod is engaged inside each through hole. Each positioning rod has a fixing disc on its outer surface, and each fixing disc has a through groove on its adjacent sides. This AAC block placement plate uses rubber pads to clamp the concrete blocks, improving their stability after placement. By placing the concrete block in the groove and releasing the handle, the clamps and rubber pads fix the block in position, preventing it from tilting and falling off the base plate, thus avoiding damage.

[0004] In summary, the current placement plate is inconvenient for loading and unloading. It uses multiple clamps to hold and fix the concrete blocks, requiring all clamps to be opened simultaneously for loading and unloading, which is difficult for one person to do. Furthermore, the spring-loaded pressure plate provides poor stability, making the blocks prone to falling during transport and reducing their practicality. To address these issues, we propose a new autoclaved aerated concrete block placement mechanism. Utility Model Content

[0005] The purpose of this invention is to provide a mechanism for placing autoclaved aerated concrete blocks, which has the advantage of being easy to pick up and put down.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a placement mechanism for autoclaved aerated concrete blocks, comprising a placement plate, two sliding rods slidably connected to the inner wall of the placement plate, two toothed rods bolted to the surface of the sliding rods, the toothed rods slidably sleeved with the inner wall of the placement plate, a gear meshing between the toothed rods, and the gear rotatably connected to the inner wall of the placement plate, a screw rotatably sleeved between the inner walls of the placement plate, and the screw threadedly connected to the inner wall of the right sliding rod, a fixing post bolted to the top of the sliding rod, a fixing plate bolted to one end of the fixing post, a plurality of mounting rods slidably sleeved on the inner wall of the fixing plate, a rubber pad bolted to one end of the mounting rod, two limiting heads slidably sleeved on the inner wall of the mounting rod, a spring provided between the limiting heads, and limiting holes formed on the inner wall of the fixing plate, the limiting holes engaging with the limiting heads.

[0007] By adopting the above technical solution, rotating the rotating head causes the screw to rotate, which in turn moves the slide bar. The movement of the slide bar causes the rack to drive the gear to rotate, which in turn moves another slide bar. The movement of the slide bar drives the fixing column, causing both fixing plates to move simultaneously. This method of opening or clamping the fixing plates facilitates easy placement and removal, ensures the stability of the fixing, improves practicality, and makes it convenient to use. By moving the rubber pad through the groove, the limiting head disengages from the limiting hole. The rubber pad can be removed, and a new rubber pad can be installed into the fixing plate. The limiting head, under the action of the spring, engages with the limiting hole to fix it, making it convenient to disassemble and install the rubber pad, thus facilitating its replacement and improving practicality.

[0008] The present invention is further configured such that: a fixing block is bolted to the surface of the placement plate, and the inner wall of the fixing block is rotatably sleeved with the surface of the screw, and a fixing bolt is threaded to the inner wall of the fixing block.

[0009] By adopting the above technical solution, the screw is fixed by setting a fixing block and fixing bolts to prevent loosening and improve stability.

[0010] The present invention is further configured such that a rotating head is bolted to one end of the screw.

[0011] By adopting the above technical solution, a rotating head is provided to facilitate the rotation of the screw and make it convenient to use.

[0012] The present invention is further configured such that a placement groove is provided on the top of the placement plate.

[0013] By adopting the above technical solution, the autoclaved aerated concrete blocks are positioned by setting up placement grooves, thereby improving stability.

[0014] The present invention is further configured such that: a baffle is bolted to the surface of the fixed column, and the baffle is slidably connected to the inner wall of the placement plate.

[0015] By adopting the above technical solution, baffles are set up to prevent debris from entering and ensure stability.

[0016] The present invention is further configured such that one end of the limiting head is arc-shaped.

[0017] By adopting the above technical solution, one end of the limiting head is set to be arc-shaped, which facilitates assembly and disassembly.

[0018] The present invention is further configured such that a support plate is bolted to the bottom of the placement plate.

[0019] By adopting the above technical solution and setting up a support plate, it is easy to handle with a forklift.

[0020] The present invention is further configured such that a groove is formed on the surface of the fixing plate.

[0021] By adopting the above technical solution, the rubber pad can be easily removed by setting a groove.

[0022] In summary, this utility model has the following beneficial effects: 1. This utility model uses a rotating head to rotate a screw, which in turn moves a sliding rod. The movement of the sliding rod causes a rack to rotate a gear, which in turn moves another sliding rod. The movement of the sliding rod causes a fixing post to move two fixing plates simultaneously, allowing the fixing plates to open or clamp. This method facilitates easy placement and removal, ensures the stability of the fixing, improves practicality, and makes the product convenient to use. 2. This utility model moves the rubber pad through the groove, causing the limiting head to disengage from the limiting hole. The rubber pad can be removed, and a new rubber pad can be installed into the fixing plate. The limiting head engages with the limiting hole under the action of the spring, fixing it in place. This facilitates the disassembly and assembly of the rubber pad, making it easy to replace and improving its practicality. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is a three-dimensional sectional view of the structure of this utility model; Figure 3 This is a three-dimensional sectional view of the structure of this utility model; Figure 4 This is a partial three-dimensional cross-sectional view of the structure of this utility model; Figure 5 This is a utility model Figure 4 Enlarged view of the structure at point A in the middle.

[0024] Reference numerals: 1. Placement plate; 2. Slide rod; 3. Toothed rod; 4. Gear; 5. Screw; 6. Fixing post; 7. Fixing plate; 8. Mounting rod; 9. Rubber pad; 10. Limiting head; 11. Spring; 12. Limiting hole; 13. Fixing block; 14. Fixing bolt; 15. Rotating head; 16. Placement groove; 17. Baffle; 18. Support plate; 19. Groove. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1: refer to Figure 1 , Figure 2 and Figure 3 A mechanism for placing autoclaved aerated concrete (AAC) blocks includes a placement plate 1. Two sliding rods 2 are slidably connected to the inner wall of the placement plate 1. Two toothed rods 3 are bolted to the surface of each sliding rod 2, and the toothed rods 3 are slidably sleeved with the inner wall of the placement plate 1. A gear 4 meshes between the toothed rods 3, and the gear 4 is rotatably connected to the inner wall of the placement plate 1. A screw 5 is rotatably sleeved between the inner walls of the placement plate 1, and the screw 5 is threadedly connected to the inner wall of the right sliding rod 2. By rotating a rotating head 15, the screw 5 rotates, causing the sliding rod 2 to move. The movement of the sliding rod 2 causes the toothed rod 3 to drive the gear 4 to rotate, causing the other sliding rod 2 to move. The movement of the sliding rod 2 drives a fixing column 6, causing both fixing plates 7 to move simultaneously. This allows the fixing plates 7 to open or clamp, facilitating easy placement and removal, ensuring stability, improving practicality, and making it convenient to use.

[0027] refer to Figure 3 The surface of the placement plate 1 is bolted with a fixing block 13, and the inner wall of the fixing block 13 is rotatably sleeved with the surface of the screw 5. The inner wall of the fixing block 13 is threaded with a fixing bolt 14. By setting the fixing block 13 and the fixing bolt 14, the screw 5 is fixed to prevent loosening and improve stability.

[0028] refer to Figure 1 and Figure 3 One end of the screw 5 is bolted to a rotating head 15. By setting the rotating head 15, the screw 5 can be rotated easily, making it convenient to use.

[0029] refer to Figure 1 The top of the placement plate 1 is provided with a placement groove 16. By setting the placement groove 16, the autoclaved aerated concrete blocks are limited and the stability is improved.

[0030] refer to Figure 1 and Figure 2 The surface of the fixed column 6 is bolted with a baffle 17, and the baffle 17 is slidably connected to the inner wall of the placement plate 1. By setting the baffle 17, debris is prevented from entering and stability is ensured.

[0031] Example 2: refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 The top of the sliding rod 2 is bolted to a fixing post 6, and one end of the fixing post 6 is bolted to a fixing plate 7. Multiple mounting rods 8 are slidably sleeved on the inner wall of the fixing plate 7. One end of the mounting rod 8 is bolted to a rubber pad 9. Two limiting heads 10 are slidably sleeved on the inner wall of the mounting rod 8. A spring 11 is provided between the limiting heads 10. A limiting hole 12 is opened on the inner wall of the fixing plate 7, and the limiting hole 12 is engaged with the limiting head 10. The rubber pad 9 is moved through the groove 19, so that the limiting head 10 is disengaged from the limiting hole 12. The rubber pad 9 is removed, and a new rubber pad 9 is installed into the fixing plate 7. The limiting head 10 is engaged with the limiting hole 12 under the action of the spring 11, and it is fixed. This makes it easy to disassemble and install the rubber pad 9, thus facilitating its replacement and improving its practicality.

[0032] refer to Figure 5 One end of the limiting head 10 is arc-shaped, which facilitates assembly and disassembly.

[0033] Referring to the figure, the bottom of the placement plate 1 is bolted to a support plate 18, which facilitates handling with a forklift.

[0034] refer to Figure 1 and Figure 4 The surface of the fixing plate 7 is provided with a groove 19, which makes it easy to remove the rubber pad 9.

[0035] Brief description of the usage process: Loosen the fixing bolt 14, rotate the rotating head 15, the rotating head 15 rotates the screw 5, the screw 5 rotates and moves the slide rod 2, the slide rod 2 moves the rack 3, the rack 3 moves the gear 4, the gear 4 rotates and moves the other rack 3, the other rack 3 moves and moves the other slide rod 2, so that the two slide rods 2 move simultaneously towards each other or away from each other, the slide rod 2 moves and moves the fixing column 6, the fixing column 6 moves and moves the fixing plate 7 towards each other or away from each other, open the fixing plate 7, and place the autoclaved aerated concrete block in the placement groove. In step 16, the rotating head 15 is then rotated in the opposite direction to clamp and fix the fixing plate 7, thereby making it inconvenient to remove and place. The rubber pad 9 is pushed outward through the groove 19. The movement of the rubber pad 9 drives the installation rod 8 to move. The movement of the installation rod 8 causes the limiting head 10 to disengage from the limiting hole 12. The rubber pad 9 is removed, and the installation rod 8 on the new rubber pad 9 is installed into the fixing plate 7. Since the limiting head 10 is arc-shaped, the limiting head 10 automatically engages with the limiting hole 12 under the action of the spring 11, fixing it and completing the replacement, thereby facilitating the replacement of the rubber pad 9.

[0036] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A mechanism for placing autoclaved aerated concrete blocks, comprising a placement plate (1), characterized in that, Two sliding rods (2) are slidably connected to the inner wall of the placement plate (1). Two toothed rods (3) are bolted to the surface of the sliding rods (2), and the toothed rods (3) are slidably sleeved with the inner wall of the placement plate (1). A gear (4) meshes between the toothed rods (3), and the gear (4) is rotatably connected to the inner wall of the placement plate (1). A screw (5) is rotatably sleeved between the inner walls of the placement plate (1), and the screw (5) is threadedly connected to the inner wall of the right sliding rod (2). A bolt is bolted to the top of the sliding rod (2). A fixed column (6) is bolted to one end of a fixed plate (7). Multiple mounting rods (8) are slidably sleeved on the inner wall of the fixed plate (7). A rubber pad (9) is bolted to one end of each mounting rod (8). Two limiting heads (10) are slidably sleeved on the inner wall of the mounting rod (8). A spring (11) is provided between the limiting heads (10). A limiting hole (12) is opened on the inner wall of the fixed plate (7), and the limiting hole (12) is engaged with the limiting head (10).

2. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, The surface of the placement plate (1) is bolted with a fixing block (13), and the inner wall of the fixing block (13) is rotatably sleeved with the surface of the screw (5). The inner wall of the fixing block (13) is threaded with a fixing bolt (14).

3. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, One end of the screw (5) is bolted to a rotating head (15).

4. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, The top of the placement plate (1) is provided with a placement groove (16).

5. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, The surface of the fixed column (6) is bolted with a baffle (17), and the baffle (17) is slidably connected to the inner wall of the placement plate (1).

6. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, One end of the limiting head (10) is arc-shaped.

7. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, The bottom of the placement plate (1) is bolted to a support plate (18).

8. The autoclaved aerated concrete block placement mechanism according to claim 1, characterized in that, The surface of the fixing plate (7) is provided with a groove (19).