Net cage fixing device for autoclaved aerated concrete plate production

By designing a mesh cage fixing device containing double-shaped screws and sprockets, the problem of difficult to remove the steel mesh cage after fixing is solved, and rapid pipeline connection is achieved through the combination of installation pipes and gear rings, which improves the autoclaved aerated concrete slab Production efficiency and product quality reduce maintenance costs.

CN222328604UActive Publication Date: 2025-01-10SHANDONG ZHILI NEW BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202420115578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2025-01-10
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

In the production of existing autoclaved aerated concrete slabs, the rebar mesh cage fixing device is difficult to remove after the concrete is solidified, resulting in low generation efficiency and inconvenient installation of the autoclaved aerated pipes.

Method used

A mesh cage fixing device including connecting the shell, universal wheel, double-wired screw, vent pipe, mounting pipe and adapter mounting components is designed. The combination of double-wired screw and sprocket is used to achieve convenient removal of steel brazing and installation through installation. The pipe and gear ring combination enables fast pipe connection.

Benefits of technology

It greatly reduces maintenance time and labor costs, maintains the integrity of concrete slabs, improves product quality, saves construction time and labor costs, facilitates system cleaning, maintenance and repair, and reduces maintenance costs and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete panel production, and discloses a mesh cage fixing device for autoclaved aerated concrete panel production, which comprises a connecting shell, universal wheels are fixedly connected to four sides of the bottom end of the connecting shell, and fixing plates are fixedly connected to the left and right parts of the front and rear sides of the top end of the connecting shell. The front side and the rear side of the inner wall of the connecting shell are both slidably connected with ventilation pipes, the top ends of the ventilation pipes are fixedly connected with connecting plates, the top ends, corresponding to the top ends of the ventilation pipes, of the connecting plates are rotatably connected with mounting pipes, and the top ends of the mounting pipes are fixedly connected with switching mounting assemblies. According to the utility model, the steel chisel can be conveniently taken out, so that the maintenance time and the labor cost are greatly reduced, destructive dismantling work is not needed, the construction time and the labor cost are saved, rapid and reliable pipeline connection can be realized, and the construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete plate production, in particular to a mesh cage fixing device for producing autoclaved aerated concrete plates. Background Art

[0002] Autoclaved aerated concrete board is a lightweight, high-strength building material. Autoclaving and aerating concrete can produce uniform bubbles in the concrete to increase its compression and bending resistance. The mesh cage fixing device used in the production of autoclaved aerated concrete boards is generally used to fix the steel mesh cage of the autoclaved aerated concrete boards. The mesh cage is made by weaving steel bars into a flat mesh structure to increase the strength and crack resistance of concrete.

[0003] When autoclaving and aerating concrete slabs, the steel mesh cage needs to be fixed. The fixed structure is easy to be wrapped around the installed steel bar after the concrete solidifies. However, since the solidified autoclaved aerated concrete will hinder the removal of the steel bar, it is necessary to separate the steel bar from the autoclaved aerated concrete by manual hammering before pulling it out, resulting in low generation efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a mesh cage fixing device for the production of autoclaved aerated concrete panels, aiming to improve the problem that the steel chisel for installation and fixing is inconvenient to take out after the concrete solidifies and the autoclaved aeration pipeline is inconvenient to install.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mesh cage fixing device for the production of autoclaved aerated concrete slabs, comprising a connecting shell, the four sides of the bottom end of the connecting shell are fixedly connected to universal wheels, the front and rear sides and the left and right parts of the top of the connecting shell are fixedly connected to fixing plates, the opposite ends of the fixing plates at the front and rear ends are rotatably connected to double-thread screws, the front and rear sides of the inner wall of the connecting shell are slidably connected to ventilation pipes, the top of the ventilation pipe is fixedly connected to a connecting plate, the top of the connecting plate is rotatably connected to a mounting pipe corresponding to the top of the ventilation pipe, the top of the mounting pipe is fixedly connected to a transfer mounting assembly, the left and right ends of the outer wall of the double-thread screw are threadedly connected to movable plates, and the top of the movable plate is rotatably connected to a fixing assembly.

[0006] As a further description of the above technical solution:

[0007] The fixed assembly includes a support plate, the bottom ends of the support plates are rotatably connected to the top ends of the movable plates, one end of the support plate is rotatably connected to a transfer plate, the left end of the double-thread screw penetrates through the right end of the left fixed plate and is fixedly connected to a sprocket, the outer diameter of the sprocket is meshed with a chain, and the left end of the sprocket at the rear end is fixedly connected to a rocker.

[0008] As a further description of the above technical solution:

[0009] The mounting assembly includes an adjusting ring, the bottom end of which is fixedly connected to the top end of the mounting tube, a gear ring is fixedly connected to the inner wall of the adjusting ring, a plurality of transmission gears are meshedly connected to the inner wall of the gear ring, the bottom ends of the transmission gears are fixedly connected to clamping claws, the bottom ends of the mounting tubes are fixedly connected to ratchet gears, and the top end of the connecting plate is rotatably connected to a ratchet corresponding to the outer diameter of the ratchet gear.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the movable plate is slidably connected to the top end of the connecting shell.

[0012] As a further description of the above technical solution:

[0013] The opposite end of the adapter plate is fixedly connected to the front and rear ends of the connecting plate respectively.

[0014] As a further description of the above technical solution:

[0015] The bottom ends of the pawls are fixedly connected with torsion springs, and the bottom ends of the torsion springs are fixedly connected to the top end of the connecting plate.

[0016] As a further description of the above technical solution:

[0017] The bottom ends of the ratchet gears are rotatably connected to the top end of the connecting plate.

[0018] As a further description of the above technical solution:

[0019] The bottom end of the clamping claw is rotatably connected to the top end of the connecting plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by using the double-thread screw, connecting plate, movable plate, supporting plate, adapter plate, sprocket, chain and rocker in combination, the steel chisel can be easily taken out, which will greatly reduce the maintenance time and labor cost, and there is no need to carry out destructive demolition work, thereby maintaining the integrity of the autoclaved aerated concrete slab after completion and improving the product quality of the concrete slab.

[0022] 2. In the utility model, by using the combination of the installation tube, the adjustment ring, the gear ring, the transmission gear, the clamping claw, the ratchet gear, the ratchet claw and the torsion spring, the construction time and labor cost can be saved, and fast and reliable pipeline connection can be achieved, the construction efficiency can be improved, and the system cleaning, inspection and repair work can be facilitated, and the maintenance cost and downtime can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is a three-dimensional diagram of a mesh cage fixing device for producing autoclaved aerated concrete panels proposed by the utility model;

[0024] Figure 2 A half-section view of the vent pipe of a mesh cage fixing device for producing autoclaved aerated concrete panels proposed by the utility model;

[0025] Figure 3 A half-section view of a connecting plate of a mesh cage fixing device for producing autoclaved aerated concrete panels proposed by the utility model;

[0026] Figure 4 A half-section diagram of an adjustment ring of a mesh cage fixing device for producing autoclaved aerated concrete panels proposed by the utility model;

[0027] Figure 5 The utility model discloses a schematic diagram of the ratchet structure of a mesh cage fixing device for producing autoclaved aerated concrete panels.

[0028] Legend:

[0029] 1. Connecting shell; 2. Universal wheel; 3. Fixed plate; 4. Double-thread screw; 5. Ventilation pipe; 6. Connecting plate; 7. Mounting tube; 8. Moving plate; 9. Support plate; 10. Adapter plate; 11. Sprocket; 12. Chain; 13. Rocker; 14. Adjusting ring; 15. Gear ring; 16. Transmission gear; 17. Clamping claw; 18. Ratchet gear; 19. Ratchet pawl; 20. Torsion spring. DETAILED DESCRIPTION

[0030] The following will refer to 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 of 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.

[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0032] Reference Figure 1-5The utility model provides an embodiment: a mesh cage fixing device for producing autoclaved aerated concrete slabs, comprising a connecting shell 1, the four sides of the bottom end of the connecting shell 1 are fixedly connected with universal wheels 2, the top of the connecting shell 1 is fixedly connected with fixing plates 3 on both sides, front and rear, left and right parts, and the opposite ends of the fixing plates 3 at both ends are rotatably connected with double-thread screws 4, the front and rear sides of the inner wall of the connecting shell 1 are slidably connected with ventilation pipes 5, the top of the ventilation pipe 5 is fixedly connected with a connecting plate 6, the top of the connecting plate 6 is rotatably connected with a mounting pipe 7 corresponding to the top of the ventilation pipe 5, the top of the mounting pipe 7 is fixedly connected with a transfer mounting assembly, the left and right ends of the outer wall of the double-thread screw 4 are threadedly connected with a moving plate 8, the top of the moving plate 8 is rotatably connected with a fixing assembly, the ventilation pipe 5 can press the mesh cage for fixing and facilitate the steam injection for pressurization, the bottom end of the moving plate 8 is slidably connected to the top of the connecting shell 1, so that the double-thread screw 4 can drive the moving plate 8 to move.

[0033] The fixing assembly includes a support plate 9, the bottom ends of the support plates 9 are rotatably connected to the top of the moving plate 8, the support plate 9 is rotatably connected to an adapter plate 10 at one end, the left end of the double-thread screw 4 passes through the right end of the left-end fixed plate 3 and is fixedly connected to a sprocket 11, the outer diameter of the sprocket 11 is meshed and connected to a chain 12, and the left end of the rear sprocket 11 is fixedly connected to a rocker 13. When the mesh cage is fixed, the rocker 13 is rotated to drive the sprocket 11 to rotate, and under the action of the chain 12, the sprocket 11 on the other side rotates synchronously, so that the sprocket 11 drives the double-thread screw 4 to rotate, thereby driving The movable plate 8 moves, and when the movable plate 8 moves, it drives the supporting plate 9 to make the adapter plate 10 upward and drives the connecting plate 6 to move the vent pipe 5, and then the rocker 13 is rotated in the opposite direction to fix the vent pipe 5 to the mesh cage. The steel chisel can be easily taken out, which will greatly reduce the maintenance time and labor cost, and there is no need to carry out destructive demolition work, thereby maintaining the integrity of the autoclaved aerated concrete slab after completion and improving the product quality of the concrete slab. The opposite end of the adapter plate 10 is fixedly connected to the front and rear ends of the connecting plate 6, so that the adapter plate 10 can drive the connecting plate 6 to move.

[0034] The mounting assembly includes an adjusting ring 14, the bottom end of which is fixedly connected to the top of the mounting tube 7, a gear ring 15 is fixedly connected to the inner wall of the adjusting ring 14, a plurality of transmission gears 16 are meshedly connected to the inner wall of the gear ring 15, the bottom ends of the transmission gears 16 are fixedly connected to clamping claws 17, the bottom ends of the mounting tubes 7 are fixedly connected to ratchet gears 18, the top ends of the connecting plates 6 are rotatably connected to ratchet gears 19 corresponding to the outer diameter of the ratchet gears 18, when the plate is autoclaved and aerated, the pipeline is placed in the mounting tube 7, and the adjusting ring 14 is rotated to make the gear ring 15 drive the transmission gear 16 to rotate, so that the transmission gear 16 makes the clamping claws 17 contract inward to clamp the pipeline, and the ratchet gear 18 is driven to rotate while the adjusting ring 14 is rotated, and the ratchet gear 19 is rotated by the torsion spring 20 Under torque, the pawl 19 is stuck in the ratchet gear 18, the adjusting ring 14 is kept fixed after rotation, and the clamping effect of the clamping claw 17 is maintained, which saves construction time and labor costs, can achieve fast and reliable pipeline connection, improve construction efficiency, and facilitate system cleaning, inspection and repair work, reduce maintenance costs and downtime, the bottom end of the pawl 19 is fixedly connected with a torsion spring 20, and the bottom end of the torsion spring 20 is fixedly connected to the top of the connecting plate 6, so that the pawl 19 is stuck in the ratchet gear 18 under the torque of the torsion spring 20, and the bottom end of the ratchet gear 18 is rotatably connected to the top of the connecting plate 6, which improves the stability of the ratchet gear 18 when it rotates, and the bottom end of the clamping claw 17 is rotatably connected to the top of the connecting plate 6, so that the clamping claw 17 can clamp and fix the pipeline.

[0035] Working principle: First, when fixing the mesh cage, turn the rocker 13 to make the rocker 13 drive the sprocket 11 to rotate, and under the action of the chain 12, the sprocket 11 on the other side rotates synchronously, so that the sprocket 11 drives the double-thread screw 4 to rotate, thereby driving the moving plate 8 to move, and when the moving plate 8 moves, it drives the support plate 9 to make the adapter plate 10 upward and drive the connecting plate 6 to move the vent pipe 5, and then reversely turn the rocker 13 to fix the mesh cage. The steel chisel can be easily removed, which will greatly reduce the maintenance time and labor costs, and there is no need to carry out destructive demolition work, thereby maintaining the integrity of the autoclaved aerated concrete slab after completion and improving the product quality of the concrete slab. When the plate is autoclaved and aerated, the pipeline is placed in the installation tube 7, and the adjusting ring 14 is rotated to make the gear ring 15 drive the transmission gear 16 to rotate, so that the transmission gear 16 causes the clamping claw 17 to retract inward to clamp the pipeline, and the adjusting ring 14 rotates while driving the ratchet gear 18 to rotate, and the ratchet 19 is stuck on the ratchet gear 18 under the torsion of the torsion spring 20, so that the adjusting ring 14 is kept fixed after rotation, and the clamping effect of the clamping claw 17 is maintained, thereby saving construction time and labor costs, realizing fast and reliable pipeline connection, improving construction efficiency, and facilitating system cleaning, inspection and repair work, thereby reducing maintenance costs and downtime.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mesh cage fixing device for producing autoclaved aerated concrete panels, comprising a connecting shell (1), characterized in that: Universal wheels (2) are fixedly connected to the four sides of the bottom end of the connecting shell (1); fixed plates (3) are fixedly connected to the top, front and rear sides, left and right parts of the connecting shell (1); opposite ends of the fixing plates (3) are rotatably connected to double-threaded screws (4); ventilation pipes (5) are slidably connected to the front and rear sides of the inner wall of the connecting shell (1); a connecting plate (6) is fixedly connected to the top end of the ventilation pipe (5); a mounting pipe (7) is rotatably connected to the top end of the ventilation pipe (5); a transfer mounting assembly is fixedly connected to the top end of the mounting pipe (7); a movable plate (8) is threadedly connected to the left and right ends of the outer wall of the double-threaded screw (4); and a fixed assembly is rotatably connected to the top end of the movable plate (8).

2. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 1, characterized in that: The fixing assembly comprises a support plate (9), the bottom end of the support plate (9) is rotatably connected to the top end of the moving plate (8), the support plate (9) is rotatably connected to an adapter plate (10) at one opposite end, the left end of the double-thread screw (4) passes through the right end of the left end fixing plate (3) and is fixedly connected to a sprocket (11), the outer diameter of the sprocket (11) is meshedly connected to a chain (12), and the left end of the sprocket (11) at the rear end is fixedly connected to a rocker (13).

3. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 1, characterized in that: The mounting assembly comprises an adjusting ring (14), the bottom end of the adjusting ring (14) is fixedly connected to the top end of the mounting tube (7), the inner wall of the adjusting ring (14) is fixedly connected to a gear ring (15), the inner wall of the gear ring (15) is meshingly connected to a plurality of transmission gears (16), the bottom ends of the transmission gears (16) are fixedly connected to clamping claws (17), the bottom ends of the mounting tubes (7) are fixedly connected to ratchet gears (18), and the top end of the connecting plate (6) is rotatably connected to a ratchet claw (19) corresponding to the outer diameter of the ratchet gear (18).

4. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 1, characterized in that: The bottom end of the movable plate (8) is slidably connected to the top end of the connecting shell (1).

5. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 2, characterized in that: The adapter plate (10) has one opposite end fixedly connected to the front and rear ends of the connection plate (6).

6. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 3, characterized in that: The bottom ends of the ratchets (19) are fixedly connected to torsion springs (20), and the bottom ends of the torsion springs (20) are fixedly connected to the top end of the connecting plate (6).

7. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 3, characterized in that: The bottom ends of the ratchet gears (18) are rotatably connected to the top ends of the connecting plates (6).

8. The mesh cage fixing device for producing autoclaved aerated concrete panels according to claim 3, characterized in that: The bottom end of the clamping claw (17) is rotatably connected to the top end of the connecting plate (6).