阅读说明：本技术 一种蒸压加气混凝土砌块无托盘码垛工艺 (Tray-free stacking process for autoclaved aerated concrete blocks ) 是由 周法标 周浩 余尧 于 2021-06-10 设计创作，主要内容包括：本发明公开了一种蒸压加气混凝土砌块无托盘码垛工艺,属于码垛工艺技术领域,该蒸压加气混凝土砌块无托盘码垛工艺,通过设置堆积层利用横纵交错固定结构让横向堆积砌块和纵向堆积砌块相互卡接,让堆积层整体化,然后通过固定绳索对堆积层和固定层固定在摆放基层和支撑层上,使得该码垛工艺利用横纵交错的排列方式,把码垛完成的蒸压加气混凝土砌块向外侧倾倒的力均匀分布在各个蒸压加气混凝土砌块中,然后利用固定绳索将重心保持在支撑层上,让蒸压加气混凝土砌块通过该码垛工艺形成一个低重心、受力均匀、整体性高的码垛块,增强了该码垛工艺的码垛效果,提高了该码垛工艺的稳定性和使用安全性。(The invention discloses a tray-free stacking process for autoclaved aerated concrete blocks, which belongs to the technical field of stacking processes, and the tray-free stacking process for the autoclaved aerated concrete blocks comprises the steps of clamping and connecting transverse stacking blocks and longitudinal stacking blocks by arranging a stacking layer through a transverse and longitudinal staggered fixing structure, integrating the stacking layer, fixing the stacking layer and the fixing layer on a placing base layer and a supporting layer through fixing ropes, uniformly distributing the force of the stacked autoclaved aerated concrete blocks tilting towards the outer side in each autoclaved aerated concrete block by utilizing a transverse and longitudinal staggered arrangement mode, keeping the gravity center on the supporting layer by utilizing the fixing ropes, forming a low-gravity-center, uniform-stress and high-integrity block by the stacking process for the autoclaved aerated concrete blocks, and enhancing the stacking effect of the stacking process, the stability and the use safety of the stacking process are improved.)

1. An autoclaved aerated concrete block tray-free stacking process is characterized by comprising the following steps: the method comprises the following steps:

s1: the produced autoclaved aerated concrete is injected into a mould for drying and solidification, the temperature of the autoclaved aerated concrete blocks in the mould is kept between 30 ℃ and 35 ℃ for 6 to 8 hours, the autoclaved aerated concrete blocks with the length of 600mm, the width of 300mm and the thickness of 200mm are formed, the solidified autoclaved aerated concrete blocks are demoulded, fall on a stacking conveyor belt and are conveyed into a stacking machine;

s2: when the autoclaved aerated concrete blocks are arranged on the stacking conveyor belt, wind cooling is carried out on the autoclaved aerated concrete blocks from two sides of the stacking conveyor belt through a blower, the temperature of the autoclaved aerated concrete blocks is reduced to 10-20 ℃, and residues and fragments on the surfaces of the autoclaved aerated concrete blocks are cleaned through the blower;

s3: after cleaning, putting the autoclaved aerated concrete blocks into a stacking machine, putting six support blocks according to an I shape through the stacking machine to form a support layer (1), overlapping opposite surfaces of two corresponding support blocks in the middle and on the left and right sides, and overlapping the left and right side surfaces of the two support blocks in the middle with the opposite surfaces of the four support blocks on the left and right sides;

s4: then stacking a laying base layer (2) on the upper surface of a supporting layer (1) through a stacker crane, wherein the laying base layer (2) is formed by stacking ten base layer building blocks in a mode that the base layer building blocks are horizontally parallel and adjacent surfaces are in mutual contact, the left side and the right side of the upper surface of the laying base layer (2) are respectively overlapped with the lower surfaces of two fixing layers (3), each fixing layer (3) is formed by eight fixing building blocks, the opposite surfaces of the four fixing building blocks positioned below are overlapped with the surface, far away from the four longitudinal laying building blocks (402) in a first laying layer (4), and the laying layer (4) totally comprises four longitudinal laying building blocks (402) and four transverse laying building blocks (401);

s5: according to the mode of putting of first heap layer (4), put five layers of heap layers (4) at the upper surface of first heap layer (4) perpendicularly, pile up six layers of heap layers (4) altogether, the left and right sides face of six layers of heap layers (4) is lapped with the opposite face of two fixed courses (3) respectively, then transversely bind two fixed rope (5) according to the central line of the fixed block who contains in fixed course (3) respectively, vertically bind one fixed rope (5) according to the central line of transversely piling up building block (401) that contains in heap layer (4) again, use three fixed rope (5) altogether.

2. The autoclaved aerated concrete block tray-free stacking process according to claim 1, which is characterized in that: the joints of the four base layer building blocks positioned on the left side and the right side in the placing base layer (2) are lapped with the central parts of the upper surfaces of the two supporting building blocks positioned on the left side and the right side in the supporting layer (1).

3. The autoclaved aerated concrete block tray-free stacking process according to claim 1, which is characterized in that: in the step S4, the opposite surfaces of the two corresponding fixed building blocks in the fixed layer (3) are overlapped, and the fixed building blocks are vertically placed.

4. The autoclaved aerated concrete block tray-free stacking process according to claim 1, which is characterized in that: in the step S4, the opposing faces of the four longitudinal stacking blocks (402) included in the stacking layer (4) overlap the left and right side faces of the four transverse stacking blocks (401).

5. The autoclaved aerated concrete block tray-free stacking process according to claim 1, which is characterized in that: one fixing rope (5) longitudinally bound and two fixing ropes (5) transversely bound in the step S5 are connected in a crossing manner.

6. The autoclaved aerated concrete block tray-free stacking process according to claim 1, which is characterized in that: step S5 is provided with six accumulation layers (4), two fixed layers (3), a placing base layer (2) and a supporting layer (1), each accumulation layer (4) comprises four transverse accumulation building blocks (401) and four longitudinal accumulation building blocks (402), each fixed layer (3) comprises eight fixed building blocks, each placing base layer (2) comprises ten base layer building blocks, each supporting layer (1) comprises six supporting building blocks, and eighty autoclaved aerated concrete building blocks are used after stacking is completed.

Technical Field

The invention belongs to the technical field of stacking processes, and particularly relates to an autoclaved aerated concrete block tray-free stacking process.

Background

The autoclaved aerated concrete block is a porous silicate block which is prepared by adding aluminum powder into a mixture of a calcareous material and a siliceous material as an air-entraining agent, adding water, stirring, casting, forming gas, expanding, precuring, cutting and curing by high-pressure steam, and has the characteristics of high strength, light weight, sound insulation and heat resistance The building blocks are stored, the cost consumption of the stacking process is improved, the existing stacking process is mostly stacked according to a vertical overlapping arrangement mode, the connection degree of each row of autoclaved aerated concrete building blocks after stacking is completed is low, the gravity center of each row is changed along with the stacking height, when the stacking height is high, the gravity center of the autoclaved aerated concrete building blocks can be unstable, the autoclaved aerated concrete building blocks which are stacked easily can shake and topple, and the stability is poor.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the invention provides a tray-free stacking process for autoclaved aerated concrete blocks, which solves the problems that most of the existing stacking processes take a tray as a base, the autoclaved aerated concrete blocks are stacked on the tray, when the stacked autoclaved aerated concrete blocks need to be stored or moved, the autoclaved aerated concrete blocks need to be placed and moved together with the tray, and before the autoclaved aerated concrete blocks are completely used, the tray cannot be taken out from the position below the autoclaved aerated concrete blocks for use, so that a large number of trays are required to be used for storing the autoclaved aerated concrete blocks when the autoclaved aerated concrete blocks are stacked, the cost consumption of the stacking process is improved, the existing stacking processes are mostly stacked in a vertically overlapped arrangement mode, and the connection degree of each row of autoclaved aerated concrete blocks is low after the stacking is completed, the gravity center of each row changes along with the change of the stacking height, when the stacking height is higher, the gravity center of the autoclaved aerated concrete block can be unstable, the autoclaved aerated concrete block which is stacked easily can shake and topple, and the stability is poor.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an autoclaved aerated concrete block tray-free stacking process comprises the following steps:

s1: and (3) injecting the produced autoclaved aerated concrete into a mould for drying and solidification, keeping the temperature of the autoclaved aerated concrete blocks in the mould between 30 ℃ and 35 ℃ for 6-8 hours to form the autoclaved aerated concrete blocks with the length of 600mm, the width of 300mm and the thickness of 200mm, demoulding the solidified autoclaved aerated concrete blocks, dropping the autoclaved aerated concrete blocks onto a stacking conveyor belt, and conveying the autoclaved aerated concrete blocks into a stacking machine.

S2: when the autoclaved aerated concrete blocks are arranged on the stacking conveyor belt, the autoclaved aerated concrete blocks are subjected to wind cooling from two sides of the stacking conveyor belt through the air blowers, so that the temperature of the autoclaved aerated concrete blocks is reduced to 10-20 ℃, and residues and fragments on the surfaces of the autoclaved aerated concrete blocks are cleaned through the air blowers.

S3: after the cleaning is finished, the autoclaved aerated concrete blocks enter the stacking machine, six supporting blocks are placed according to the I shape through the stacking machine to form a supporting layer, opposite surfaces of the two corresponding supporting blocks in the middle and the left and right sides are in lap joint, and the left and right side surfaces of the two supporting blocks in the middle are in lap joint with opposite surfaces of the four supporting blocks in the left and right sides.

S4: then pile up at the upper surface of supporting layer through the hacking machine and put the basic unit, it piles up with the mode that level parallel and looks proximal surface contacted each other by ten basic unit building blocks and constitutes to put the basic unit, it overlaps joint mutually with the lower surface of two fixed beds respectively to put the left and right sides of basic unit upper surface, the fixed bed comprises eight fixed building blocks, the opposite face that lies in four fixed building blocks of below is lapped mutually with the one side that four vertical pile up building blocks of containing in the first pile up layer and keep away from mutually, pile up the in situ and include four vertical pile up building blocks and four horizontal pile up building blocks altogether.

S5: according to the mode of putting of first heap layer, put five layers of heap layers at the upper surface of first heap layer perpendicularly, pile up six layers of heap layers altogether, the left and right sides face on six layers of heap layers is lapped with the opposite face of two fixed beds respectively mutually, then transversely bindes two fixed ropes according to the central line of the fixed block who contains in the fixed bed respectively, vertically bindes a fixed rope according to the central line of the horizontal heap block that contains in the heap layer again, uses three fixed rope altogether.

As a further scheme of the invention: the joints of the four base layer building blocks positioned on the left side and the right side in the placing base layer are in lap joint with the central parts of the upper surfaces of the two supporting building blocks positioned on the left side and the right side in the supporting layer.

As a further scheme of the invention: in the step S4, the opposite surfaces of the two corresponding fixed blocks in the fixed layer are overlapped, and the fixed blocks are vertically arranged.

As a further scheme of the invention: the opposite faces of the four longitudinal stacking blocks included in the stacking layer in the step S4 are overlapped with the left and right side faces of the four transverse stacking blocks included therein.

As a further scheme of the invention: one fixing rope longitudinally bound and two fixing ropes transversely bound in the step S5 are connected in a crossing manner with each other.

As a further scheme of the invention: the step S5 is internally provided with six accumulation layers, two fixing layers, a placing base layer and a supporting layer, each accumulation layer comprises four transverse accumulation building blocks and four longitudinal accumulation building blocks, each fixing layer comprises eight fixing building blocks, the placing base layer comprises ten base layer building blocks, the supporting layer comprises six supporting building blocks, and eighty autoclaved aerated concrete building blocks are used after stacking is completed.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. the tray-free stacking process for the autoclaved aerated concrete blocks comprises the steps of arranging an accumulation layer and a fixed layer, stacking the fixed layer on a placing base layer when the stacking process is used, clamping the left side surface and the right side surface of the accumulation layer by using the fixed layer, arranging transverse accumulation blocks and longitudinal accumulation blocks in a transverse and longitudinal staggered arrangement mode, clamping the transverse accumulation blocks and the longitudinal accumulation blocks by using a transverse and longitudinal staggered fixed structure, integrating the accumulation layer, fixing the accumulation layer and the fixed layer on the placing base layer and a supporting layer by using fixed ropes, so that the stacking process utilizes the transverse and longitudinal staggered arrangement mode, clamping the autoclaved aerated concrete blocks with each other, uniformly distributing the force of the stacked autoclaved aerated concrete blocks tilting to the outside in each autoclaved aerated concrete block, and keeping the gravity center on the supporting layer by using the fixed ropes, the autoclaved aerated concrete building blocks form a stacking block with low gravity center, uniform stress and high integrity through the stacking process, so that the stacking effect of the stacking process is enhanced, and the stability and the use safety of the stacking process are improved.

2. The tray-free stacking process for the autoclaved aerated concrete blocks comprises the steps of arranging a supporting layer and a placing base layer, arranging six supporting blocks according to an I shape by using a stacking machine when the stacking process is used, arranging ten base layer blocks on the upper surface of the supporting layer in parallel to form the placing base layer, extruding the placing base layer by using an accumulation layer and a fixing layer, keeping an extrusion stress point on the supporting layer all the time, supporting the accumulation layer and the fixing layer by using the supporting layer and the placing base layer, so that the stacking process can cancel the use of a tray for supporting and storing the autoclaved aerated concrete blocks, directly supporting the subsequently arranged fixing layer and the accumulation layer by using the supporting layer and the placing base layer formed by stacking the autoclaved aerated concrete blocks, arranging suspension parts on the left side and the right side of the contact surface of the supporting layer and the placing base layer, and improving the stress point for a forklift to move the autoclaved aerated concrete blocks completed by stacking, not only improves the use convenience of the stacking process, but also reduces the cost consumption of the stacking process during use.

3. The tray-free stacking process for the autoclaved aerated concrete blocks comprises the steps of arranging a placing base layer and a fixing layer, when the stacking process is used, a larger placing area is provided for the placing of the accumulation layer by the placing base layer, more autoclaved aerated concrete blocks can be placed on the upper surface of the supporting layer, and simultaneously, the fixing layer and the fixing rope are utilized, the stacking layer is extruded and fixed, and is limited by the fixing layer, so that the stacking layer can be clamped and fixed by the fixing layer after the stacking process is completed, meanwhile, the fixing rope is used for carrying out structural reinforcement on the clamping and fixing of the fixing layer, so that the condition that the autoclaved aerated concrete blocks fall off when the autoclaved aerated concrete blocks after the process stacking are collided or moved is avoided, the stability of the stacking process is further enhanced, and the practicability of the stacking process is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of a three-dimensional fixed layer according to the present invention;

FIG. 3 is a schematic three-dimensional cross-sectional structure of a stacked layer according to the present invention;

FIG. 4 is a schematic cross-sectional view of a three-dimensional substrate placement structure according to the present invention;

in the figure: the building block comprises a supporting layer 1, a placing base layer 2, a fixing layer 3, a stacking layer 4, a transverse stacking block 401, a longitudinal stacking block 402 and a fixing rope 5.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: an autoclaved aerated concrete block tray-free stacking process comprises the following steps:

s1: and (3) injecting the produced autoclaved aerated concrete into a mould for drying and solidification, keeping the temperature of the autoclaved aerated concrete blocks in the mould between 30 ℃ and 35 ℃ for 6-8 hours to form the autoclaved aerated concrete blocks with the length of 600mm, the width of 300mm and the thickness of 200mm, demoulding the solidified autoclaved aerated concrete blocks, dropping the autoclaved aerated concrete blocks onto a stacking conveyor belt, and conveying the autoclaved aerated concrete blocks into a stacking machine.

S2: when the autoclaved aerated concrete blocks are arranged on the stacking conveyor belt, the autoclaved aerated concrete blocks are subjected to wind cooling from two sides of the stacking conveyor belt through the air blowers, so that the temperature of the autoclaved aerated concrete blocks is reduced to 10-20 ℃, and residues and fragments on the surfaces of the autoclaved aerated concrete blocks are cleaned through the air blowers.

S3: after the cleaning is finished, the autoclaved aerated concrete blocks enter the stacking machine, six supporting blocks are placed according to the I shape through the stacking machine to form a supporting layer 1, opposite surfaces of the two corresponding supporting blocks in the middle and the left and right sides are in lap joint, and the left and right side surfaces of the two supporting blocks in the middle are in lap joint with the opposite surfaces of the four supporting blocks in the left and right sides.

S4: then pile up at the upper surface of supporting layer 1 through the hacking machine and put basic unit 2, it piles up with the parallel and adjacent face mode of mutual contact by ten basic unit's building blocks and constitutes to put basic unit 2, the left and right sides of putting basic unit 2 upper surface is lapped mutually with the lower surface of two fixed beds 3 respectively, fixed bed 3 comprises eight fixed building blocks, the opposite face that is located four fixed building blocks of below and the one side overlap joint that four vertical pile up building block 402 of containing kept away from mutually in the first pile layer 4, it includes four vertical pile up building block 402 and four horizontal pile up building block 401 altogether to pile up in the layer 4 to pile up.

S5: according to the mode of putting of first heap layer 4, put five layers of heap layers 4 at the upper surface of first heap layer 4 perpendicularly, pile up six layers of heap layers 4 altogether, the left and right sides face of six layers of heap layers 4 is lapped with the opposite face of two fixed courses 3 respectively, then transversely bind two fixed ropes 5 according to the central line of the fixed block that contains in the fixed course 3 respectively, vertically bind a fixed rope 5 according to the central line of transversely piling up building block 401 that contains in the heap layer 4 again, use three fixed rope 5 altogether.

Specifically, as shown in fig. 3 and 4, the overlapped joints of the four base layer blocks located at the left and right sides in the base layer 2 are overlapped with the central parts of the upper surfaces of the two support blocks located at the left and right sides in the support layer 1, the opposite surfaces of the two corresponding fixed blocks in the fixed layer 3 in step S4 are overlapped, and the fixed blocks are vertically placed, the base layer 2 is placed through setting, when the stacking process is used, a large placing area is provided for placing the stacking layer 4 through placing the base layer 2, more autoclaved aerated concrete blocks can be placed on the upper surface of the support layer 1, so that the stacking process can increase the supporting amount of the support layer 1 for the aerated concrete blocks by using the placing base layer 2, the stacking effect of the stacker is enhanced, and meanwhile, the practicability of the stacking process is also improved, the opposite surfaces of the four longitudinal stacking blocks 402 contained in the stacking layer 4 and the left and right sides of the four transverse stacking blocks 401 contained in step S4 are overlapped with each other The surfaces are overlapped.

Specifically, as shown in fig. 1 and 2, one fixing rope 5 longitudinally bound in step S5 is connected with two fixing ropes 5 transversely bound in an intersecting manner, and by arranging the fixing ropes 5, after the stacking process of autoclaved aerated concrete blocks is completed, the three fixing ropes 5 are used for transversely binding the two fixing ropes 5 from the center lines of the fixing blocks contained in the fixing layer 3 and longitudinally binding one fixing rope 5 from the center line of the transversely stacked blocks contained in the stacking layer 4, so that the stacking process simultaneously performs transverse and longitudinal limiting and fixing on the autoclaved aerated concrete blocks stacked by the three fixing ropes 5, thereby preventing the autoclaved aerated concrete blocks from scattering when moving or colliding, and improving the stability of the stacking process, wherein six stacking layers 4, a stacking layer 5, and a stacking layer 5 are arranged in step S5 Two fixed beds 3, one are put basic unit 2 and a supporting layer 1, contain four horizontal pile up building blocks 401 and four vertical pile up building blocks 402 in every heap layer 4, contain eight fixed building blocks in every fixed bed 3, contain ten basic unit building blocks in putting basic unit 2, contain six supporting block in the supporting layer 1, accomplish the pile up neatly back, use eighty jointly to evaporate and press aerated concrete block.

The points to be finally explained are: although the present invention has been described in detail with reference to the general description and the specific embodiments, on the basis of the present invention, the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.