Novel bubble concrete construction device and construction method

Abstract

The invention relates to the technical field of concrete soaking, in particular to a novel concrete soaking construction device and method.The novel concrete soaking construction device is characterized in that a stirring box comprises an upper box body and a lower box body, a supporting plate is fixed to the bottom of the lower box body and fixed to a bottom plate, and a conveying cylinder is arranged on the bottom plate and located beside the stirring box; the conveying cylinder is connected with the stirring box through a conveying pipe, a first stirring shaft and a second stirring shaft are arranged in the stirring box, the first stirring shaft is rotationally connected to the stirring box and extends out of the bottom of the stirring box, the bottom of the first stirring shaft is fixedly connected with a driving bevel gear, and a spiral conveying rod is arranged in the conveying cylinder; a driven bevel gear is fixed to the end face of the spiral conveying rod and connected with the driving bevel gear in a meshed mode. The foam concrete stirring device has the beneficial effects that the first stirring shaft and the second stirring shaft are arranged, so that comprehensive stirring of foam concrete raw materials is realized, the problem of non-uniform stirring of peripheral raw materials caused by middle stirring is avoided, and the product quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of foam concrete, in particular to a novel foam concrete construction device and a construction method. Background Art

[0002] Foam concrete, also known as foamed concrete and lightweight concrete, is a new type of lightweight thermal insulation material made through a specific process. It has evenly distributed closed pores inside, so it has the characteristics of light weight and high strength, and can effectively reduce building loads. At the same time, it also has the advantages of waterproofing, sound insulation, heat preservation, vibration reduction and other performance advantages, and has been widely used in construction projects.

[0003] In the prior art, foamed lightweight soil needs to be stirred and mixed with a variety of raw materials. The stirring shafts of current stirring devices are all arranged in the middle, which causes uneven stirring of the surrounding raw materials, thus affecting product quality.

[0004] Therefore, the present invention proposes a novel foam concrete construction device and construction method to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a novel foam concrete construction device and construction method to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A novel foam concrete construction device The novel foam concrete construction device comprises: a mixing box, the mixing box comprises an upper box body and a lower box body, a support plate is fixed to the bottom of the lower box body, the support plate is fixed to the bottom plate, a conveying cylinder is arranged on the bottom plate, the conveying cylinder is located beside the mixing box, and the conveying cylinder is connected to the mixing box through a conveying pipe;

[0007] The mixing box is provided with a first mixing shaft and a second mixing shaft. The first mixing shaft is rotatably connected to the mixing box and extends from the bottom of the mixing box. The bottom of the first mixing shaft is fixedly connected with a driving bevel gear. A spiral conveying rod is provided in the conveying cylinder. A driven bevel gear is fixed at the end surface of the spiral conveying rod. The driven bevel gear and the driving bevel gear are meshingly connected.

[0008] Preferably, four groups of moving wheels are provided at the bottom of the base plate, and the four groups of moving wheels are evenly distributed at the bottom of the base plate. Two groups of first support seats are fixed on the outside of the conveying cylinder, and the first support seats are fixed on the base plate. A flange is provided at the discharge port end of the conveying cylinder. The spiral conveying rod includes a spiral shaft and a spiral blade, and the spiral blade is fixed on the spiral shaft. The spiral shaft is rotatably connected to the conveying cylinder. The spiral shaft extends from the end of the conveying cylinder and is connected to the driven bevel gear. The driven bevel gear is fixed on the bottom shaft, and the bottom shaft is rotatably arranged on the second support seat, and the second support seat is fixed on the base plate. An inner cavity is formed under the lower box body, and the driven bevel gear, the driving bevel gear and the second support seat are all located in the inner cavity.

[0009] Preferably, the upper box body is located above the lower box body, an outer guide ring and an inner guide ring are fixed to the inner surface of the top of the upper box body, the inner guide ring is located on the inner side of the outer guide ring, a first guide groove is provided on the surface of the outer guide ring, a second guide groove is provided on the surface of the inner guide ring, an inner inclined plate is fixed to the inner bottom surface of the lower box body, the lowest end of the inner inclined plate faces the discharge port of the lower box body, a conveying pipe is connected to the discharge port of the lower box body, and the other end of the conveying pipe is connected to the conveying cylinder.

[0010] Preferably, the first stirring shaft is rotatably connected to the upper box body and the lower box body, a driving motor is arranged above the upper box body, the output end of the driving motor is fixedly connected to the first stirring shaft, a top plate is fixed on the first stirring shaft, the top plate is arranged close to the top of the first stirring shaft, the top plate is disc-shaped, and a plurality of equidistant annular guide rods are fixed on the upper surface of the top plate, the top of the guide rod is chamfered, and the top of the guide rod is located in the second guide groove and is slidably connected.

[0011] Preferably, a first stirring rod and a second stirring rod are fixed on the first stirring shaft, and a plurality of first stirring rods and second stirring rods are provided, and the plurality of first stirring rods and second stirring rods are equidistantly distributed on the surface of the first stirring shaft, and side stirring plates are fixed on both sides of the second stirring rod, and the side stirring plates extend toward both sides of the second stirring rod.

[0012] Preferably, the interior of the mixing box is provided with an inner ring and an outer ring, the outer ring and the inner ring are on the same horizontal line, the inner diameter of the outer ring is larger than the inner diameter of the inner ring, the inner wall of the outer ring is provided with an inner tooth groove, the outer wall of the inner ring is provided with an outer tooth groove, a plurality of equally distributed bottom rods are fixed to the bottom of the outer ring, the bottom rods are fixed to the top of the lower box body, the outer ring is located above the lower box body, a plurality of equally distributed top rods are fixed to the upper surface of the inner ring, the top of the top rods extends out of the upper box body, the top of the top rods is screwed with a nut, a cement slurry inlet and a foam inlet are provided on the mixing box, the cement slurry inlet and the foam inlet are both communicated with the lower box body, and the cement slurry inlet and the foam inlet are respectively located on both sides of the mixing box.

[0013] Preferably, the second stirring shaft is located between the inner ring and the outer ring, a movable ball is provided at the bottom of the second stirring rod, the movable ball is located in the first guide groove and is arranged to roll, a driven gear is fixed on the second stirring shaft, the driven gear is located between the outer ring and the inner ring, and the driven gear is meshed with the external tooth groove and the internal tooth groove respectively.

[0014] Preferably, a driving sprocket is fixed on the first stirring shaft, the driving sprocket is located below the inner ring, the driving sprocket is located above the first stirring rod, and a driven sprocket is fixed on the second stirring shaft, the driven sprocket and the driving sprocket are on the same horizontal line, and the driven sprocket and the driving sprocket are connected by a transmission chain.

[0015] Preferably, a plurality of third stirring rods which are equidistantly and linearly distributed are fixed on the second stirring shaft, and a scraper is fixed on the third stirring surface at the same vertical position, and the outer wall of the scraper is in contact with the inner wall of the lower box body.

[0016] A construction method of a novel foam concrete construction device comprises the following steps:

[0017] S1: Cement slurry is added through the cement slurry inlet, foam is added through the foam inlet, a driving motor is started, and the driving motor is used to rotate the first stirring shaft, thereby driving the first stirring rod and the second stirring rod to perform stirring operation;

[0018] S2: When the first stirring shaft rotates, the driving sprocket will be driven to rotate, and under the transmission action of the transmission chain, the driven sprocket will be driven to rotate, thereby driving the second stirring shaft to rotate, and then driving the third stirring rod to perform stirring operation at the edge of the lower box body;

[0019] S3: The rotation of the second stirring shaft will drive the driven gear to rotate. Under the continuous meshing action of the driven gear and the inner and outer tooth grooves, the second stirring shaft will continuously make a circular motion between the outer ring and the inner ring. At the same time, the second stirring shaft will rotate itself. During this process, the scraper will continuously and alternately contact the inner wall of the lower box to perform scraping and coating operations.

[0020] S4: When the first stirring shaft rotates, it will drive the active bevel gear to rotate, and under the meshing action, it will drive the driven bevel gear to rotate, and then drive the spiral conveying rod to rotate. The foamed concrete formed after mixing will enter the conveying pipe through the conveying pipe, and be transported to the discharge port of the conveying barrel through the spiral conveying pipe. The flange plate is arranged to facilitate the connection of the external pipeline, so as to facilitate the transportation of the foamed concrete.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The present invention proposes a novel foam concrete construction device and construction method, which realizes comprehensive stirring of foam concrete raw materials by setting a first stirring shaft and a second stirring shaft, avoids the problem of uneven stirring of peripheral raw materials caused by central stirring, and improves product quality. The second stirring shaft can perform circular motion between the outer ring and the inner ring and rotate itself, while the scraper continuously and alternately contacts the inner wall of the lower box for scraping and coating, ensuring the cleanliness of the inner wall of the mixing box and the uniformity of the mixture. The setting of the spiral conveying rod facilitates the transportation of the foam concrete formed after mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;

[0024] Figure 2It is a side view of the overall structure of the device of the present invention;

[0025] Figure 3 This is a schematic diagram of the internal structure of the upper box body of the present invention;

[0026] Figure 4 It is a cross-sectional view of the structure of the device of the present invention;

[0027] Figure 5 This is a schematic diagram of the internal structure of the mixing box of the present invention;

[0028] Figure 6 for Figure 5 A magnified view of the structure at center;

[0029] Figure 7 for Figure 5 A magnified view of the structure at B in the middle;

[0030] Figure 8 for Figure 5 A magnified view of the structure at C in the middle;

[0031] Fig. 9 for Figure 5 A magnified view of the structure at D in the middle;

[0032] Fig.10 It is a schematic diagram of the structure of the outer guide ring and the inner guide ring of the present invention;

[0033] In the figure: 1, driving motor; 2, upper box; 3, conveying pipe; 4, conveying cylinder; 5, flange; 6, first support seat; 7, inner cavity; 8, support plate; 9, bottom plate; 10, moving wheel; 11, lower box; 12, cement slurry inlet; 13, foam inlet; 14, second support seat; 15, bottom shaft; 16, nut; 17, top rod; 18, outer ring; 19, inner ring; 20, outer tooth groove; 21, inner tooth groove; 22, guide rod; 23, movable ball; 24, top plate; 25, first A stirring shaft; 26, a second stirring shaft; 27, a driven gear; 28, a driven bevel gear; 29, a driving bevel gear; 30, a screw conveying rod; 31, an inner inclined plate; 33, a first stirring rod; 34, a bottom rod; 35, a third stirring rod; 36, a scraper; 37, a second stirring rod; 38, a side stirring plate; 39, a transmission chain; 40, a driving sprocket; 41, a driven sprocket; 42, an outer guide ring; 43, a first guide groove; 44, an inner guide ring; 45, a second guide groove; 100, a stirring box. DETAILED DESCRIPTION

[0034] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0035] Example 1: Please refer to Figures 1 to 10 The present invention provides a technical solution: a novel foam concrete construction device, the novel foam concrete construction device comprising: a mixing box 100, the mixing box 100 comprising an upper box body 2 and a lower box body 11, a support plate 8 is fixed to the bottom of the lower box body 11, the support plate 8 is fixed to the bottom plate 9, a conveying cylinder 4 is arranged on the bottom plate 9, the conveying cylinder 4 is located beside the mixing box 100, and the conveying cylinder 4 is connected to the mixing box 100 through a conveying pipe 3;

[0036] The mixing box 100 is provided with a first mixing shaft 25 and a second mixing shaft 26. The first mixing shaft 25 is rotatably connected to the mixing box 100 and extends from the bottom of the mixing box 100. The bottom of the first mixing shaft 25 is fixedly connected with a driving bevel gear 29. A spiral conveying rod 30 is provided in the conveying cylinder 4. A driven bevel gear 28 is fixed at the end surface of the spiral conveying rod 30. The driven bevel gear 28 and the driving bevel gear 29 are meshingly connected. A novel foam concrete construction device and a construction method, including the novel foam concrete construction device;

[0037] When in use, the first stirring shaft 25 and the second stirring shaft 26 are provided to achieve comprehensive stirring of the foam concrete raw materials, avoid the problem of uneven stirring of the peripheral raw materials caused by stirring in the middle, and improve product quality. The second stirring shaft 26 can perform circular motion between the outer ring 18 and the inner ring 19 and rotate itself. At the same time, the scraper 36 continuously and alternately contacts the inner wall of the lower box body 11 for scraping and coating, ensuring the cleanliness of the inner wall of the mixing box 100 and the uniformity of the mixture. The setting of the spiral conveying rod 30 facilitates the transportation of the foam concrete formed after mixing.

[0038] Embodiment 2: On the basis of embodiment 1, four groups of moving wheels 10 are arranged at the bottom of the bottom plate 9, and the four groups of moving wheels 10 are evenly distributed at the bottom of the bottom plate 9. Two groups of first support seats 6 are fixed on the outer side of the conveying cylinder 4, and the first support seats 6 are fixed on the bottom plate 9. A flange 5 is arranged at the discharge port end of the conveying cylinder 4. The spiral conveying rod 30 includes a spiral shaft and spiral blades, and the spiral blades are fixed on the spiral shaft. The spiral shaft is rotatably connected to the conveying cylinder 4, and the spiral shaft extends from the end of the conveying cylinder 4 and is connected to the driven bevel gear 28. The driven bevel gear 28 is fixed on the bottom shaft 15, and the bottom shaft 15 is rotatably arranged on the second support seat 14. The second support seat 14 is fixed on the bottom plate 9. An inner cavity 7 is formed below the lower box body 11, and the driven bevel gear 28, the driving bevel gear 29 and the second support seat 14 are all located in the inner cavity 7;

[0039] The upper box body 2 is located above the lower box body 11, and an outer guide ring 42 and an inner guide ring 44 are fixed to the inner surface of the top of the upper box body 2. The inner guide ring 44 is located on the inner side of the outer guide ring 42. A first guide groove 43 is provided on the surface of the outer guide ring 42, and a second guide groove 45 is provided on the surface of the inner guide ring 44. An inner inclined plate 31 is fixed to the inner bottom surface of the lower box body 11, and the lowest end of the inner inclined plate 31 faces the discharge port of the lower box body 11. A conveying pipe 3 is connected to the discharge port of the lower box body 11, and the other end of the conveying pipe 3 is connected to the conveying cylinder 4.

[0040] When in use, an inner inclined plate 31 is fixed to the inner bottom surface of the lower box body 11, and the lowest end of the inner inclined plate 31 faces the discharge port of the lower box body 11, which is conducive to the smooth discharge of the mixture. The first stirring shaft 25 is rotatably connected to the mixing box 100 and extends from the bottom of the mixing box 100. The second stirring shaft 26 is located between the inner ring 19 and the outer ring 18. The two cooperate with each other to achieve comprehensive mixing of the raw materials and improve the mixing efficiency and quality. The spiral conveying rod 30 is meshed and connected with the active bevel gear 29 at the bottom of the first stirring shaft 25. When the first stirring shaft 25 rotates, the spiral conveying rod 30 also rotates accordingly, and the foamed concrete formed after mixing is conveyed to the discharge port of the conveying cylinder 4 through the conveying pipe 3, which is convenient for construction. In actual use, a control valve is provided on the conveying pipe 3 to control the conveying of the mixed materials inside the conveying pipe 3. When the materials in the mixing box 100 are mixed evenly;

[0041] The first stirring shaft 25 is rotatably connected to the upper box body 2 and the lower box body 11. A driving motor 1 is arranged above the upper box body 2. The output end of the driving motor 1 is fixedly connected to the first stirring shaft 25. A top plate 24 is fixed on the first stirring shaft 25. The top plate 24 is arranged close to the top of the first stirring shaft 25. The top plate 24 is disc-shaped. A plurality of equidistant annularly distributed guide rods 22 are fixed on the upper surface of the top plate 24. The top of the guide rod 22 is chamfered. The top of the guide rod 22 is located in the second guide groove 45 and is slidably connected. The second stirring shaft 26 is located between the inner ring 19 and the outer ring 18. A movable ball 23 is provided at the bottom of the second stirring rod 37. The movable ball 23 is located in the first guide groove 43 and is arranged to roll.

[0042] When in use, by starting the driving motor 1, the first stirring shaft 25 will be driven to rotate, and then the top plate 24 and the guide rod 22 will be driven to rotate. Since the first stirring shaft 25 is relatively long, in order to improve the stability of the first stirring shaft 25, while the first stirring shaft 25 rotates, the top of the guide rod 22 will be correspondingly embedded in the second guide groove 45 and slide continuously. At the same time, when the second stirring shaft 26 continuously performs a circular motion between the outer ring 18 and the inner ring 19, the movable ball 23 will continuously roll in the first guide groove 43, providing guidance and support for the movement of the second stirring shaft 26, thereby improving its stability.

[0043] An outer tooth groove 20 is provided on the outer wall of the inner ring 19, a plurality of equally distributed bottom rods 34 are fixed to the bottom of the outer ring 18, the bottom rod 34 is fixed to the top of the lower box body 11, the outer ring 18 is located above the lower box body 11, a plurality of equally distributed top rods 17 are fixed to the upper surface of the inner ring 19, the top of the top rod 17 extends out of the upper box body 2, and a nut 16 is screwed to the top of the top rod 17;

[0044] When in use, the top rod 17 extends from the top of the upper box body 2 and the nut 16 is tightened to ensure the stability of the top rod 17 and provide support for the inner ring 19. Several evenly distributed bottom rods 34 are set to provide support for the connection between the outer ring 18 and the lower box body 11.

[0045] Embodiment 3: On the basis of embodiment 2, a first stirring rod 33 and a second stirring rod 37 are fixed to the first stirring shaft 25, and a plurality of first stirring rods 33 and second stirring rods 37 are provided, and the plurality of first stirring rods 33 and second stirring rods 37 are equidistantly distributed on the surface of the first stirring shaft 25, and side stirring plates 38 are fixed on both sides of the second stirring rod 37, and the side stirring plates 38 extend toward both sides of the second stirring rod 37, and an inner ring 19 and an outer ring 18 are provided inside the stirring box 100, and the outer ring 18 and the inner ring 19 are on the same horizontal line, and the inner diameter of the outer ring 18 is larger than the inner diameter of the inner ring 19, and the inner wall of the outer ring 18 is provided with an inner tooth groove 21;

[0046] A driven gear 27 is fixed to the second stirring shaft 26. The driven gear 27 is located between the outer ring 18 and the inner ring 19. The driven gear 27 is meshed with the outer tooth groove 20 and the inner tooth groove 21 respectively.

[0047] When in use, the outer ring 18 and the inner ring 19 are on the same horizontal line, the inner diameter of the outer ring 18 is larger than the inner diameter of the inner ring 19, and the driven gear 27 is meshed with the outer tooth groove 20 and the inner tooth groove 21 respectively, so that the second stirring shaft 26 can perform a circular motion between the outer ring 18 and the inner ring 19, thereby increasing the uniformity and efficiency of stirring. The first stirring rod 33 and the second stirring rod 37 can both provide a basis for uniform stirring of the material, and the side stirring plate 38 provided at the same time increases the contact area between the second stirring rod 37 and the material, thereby increasing the uniformity of stirring.

[0048] A driving sprocket 40 is fixed on the first stirring shaft 25, the driving sprocket 40 is located below the inner ring 19, and the driving sprocket 40 is located above the first stirring rod 33. A driven sprocket 41 is fixed on the second stirring shaft 26, the driven sprocket 41 and the driving sprocket 40 are on the same horizontal line, and the driven sprocket 41 and the driving sprocket 40 are connected by a transmission chain 39.

[0049] When in use, when the first stirring shaft 25 rotates, the driving sprocket 40 will be driven to rotate synchronously, and then the driven sprocket 41 will be driven to rotate under the action of the transmission chain 39, so as to realize the self-rotation of the second stirring shaft 26;

[0050] A plurality of third stirring rods 35 which are equidistantly and linearly distributed are fixed on the second stirring shaft 26, and a scraper 36 is fixed on the third stirring surface at the same vertical position, and the outer wall of the scraper 36 is in contact with the inner wall of the lower box body 11;

[0051] When in use, the scraper 36 is arranged on the second stirring shaft 26, and the outer wall of the scraper 36 contacts the inner wall of the lower box body 11, and can continuously and alternately contact the inner wall of the lower box body 11 for scraping and coating during the stirring process, ensuring the cleanliness of the inner wall of the stirring box 100.

[0052] Working principle: In actual use, cement slurry is added through the cement slurry inlet 12, foam is added through the foam inlet 13, the drive motor 1 is started, and the first stirring shaft 25 is rotated by the drive motor 1, thereby driving the first stirring rod 33 and the second stirring rod 37 to perform stirring operations. When the first stirring shaft 25 rotates, it will drive the active sprocket 40 to rotate. Under the transmission action of the transmission chain 39, the driven sprocket 41 will be rotated, thereby driving the second stirring shaft 26 to rotate, thereby driving the third stirring rod 35 to perform stirring operations at the edge of the lower box body 11, and the second stirring shaft 26 will rotate. The rotation will drive the driven gear 27 to rotate. Under the continuous meshing action of the driven gear 27 and the inner tooth groove 21 and the outer tooth groove 20, the second stirring shaft 26 will perform a circular motion between the outer ring 18 and the inner ring 19, thereby realizing the stirring operation at the edge of the lower box body 11. The rotation of the first stirring shaft 25 will drive the active bevel gear 29 at its bottom to rotate. Under the meshing action, it will drive the driven bevel gear 28 to rotate, and then drive the spiral conveying rod 30 to rotate. The foamed concrete formed after mixing will enter the conveying cylinder 4 through the conveying pipe 3, and be conveyed to the discharge port of the conveying cylinder 4 through the spiral conveying pipe 3.

[0053] A construction method of a novel foam concrete construction device comprises the following steps:

[0054] S1: Cement slurry is added through the cement slurry inlet 12, foam is added through the foam inlet 13, the drive motor 1 is started, and the first stirring shaft 25 is rotated by the drive motor 1, thereby driving the first stirring rod 33 and the second stirring rod 37 to perform stirring operation;

[0055] S2: When the first stirring shaft 25 rotates, the driving sprocket 40 is driven to rotate, and under the transmission action of the transmission chain 39, the driven sprocket 41 is driven to rotate, thereby driving the second stirring shaft 26 to rotate, and then driving the third stirring rod 35 to perform stirring operation at the edge of the lower box body 11;

[0056] S3: The rotation of the second stirring shaft 26 will drive the driven gear 27 to rotate. Under the continuous meshing action of the driven gear 27 and the inner tooth groove 21 and the outer tooth groove 20, the second stirring shaft 26 will continuously perform a circular motion between the outer ring 18 and the inner ring 19. At the same time, the second stirring shaft 26 rotates itself. During this process, the scraper 36 will continuously and alternately contact the inner wall of the lower box body 11 to perform a scraping operation.

[0057] S4: When the first stirring shaft 25 rotates, the active bevel gear 29 will be driven to rotate, and under the meshing action, the driven bevel gear 28 will be driven to rotate, and then the spiral conveying rod 30 will be driven to rotate. The foamed concrete formed after mixing will enter the conveying pipe 3 through the conveying pipe 3, and will be conveyed to the discharge port of the conveying cylinder 4 through the spiral conveying pipe 3. The flange 5 is arranged to facilitate the connection of the external pipeline, so as to facilitate the conveying of the foamed concrete.

[0058] 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 novel foam concrete construction device, characterized in that: The novel foam concrete construction device comprises: a mixing box (100), the mixing box (100) comprising an upper box body (2) and a lower box body (11), a support plate (8) being fixed at the bottom of the lower box body (11), the support plate (8) being fixed on a bottom plate (9), a conveying cylinder (4) being arranged on the bottom plate (9), the conveying cylinder (4) being located beside the mixing box (100), and the conveying cylinder (4) being connected to the mixing box (100) via a conveying pipe (3); The mixing box (100) is provided with a first mixing shaft (25) and a second mixing shaft (26). The first mixing shaft (25) is rotatably connected to the mixing box (100) and extends from the bottom of the mixing box (100). The bottom of the first mixing shaft (25) is fixedly connected with a driving bevel gear (29). A spiral conveying rod (30) is provided in the conveying cylinder (4). A driven bevel gear (28) is fixed at the end surface of the spiral conveying rod (30). The driven bevel gear (28) and the driving bevel gear (29) are meshingly connected.

2. A novel foam concrete construction device according to claim 1, characterized in that: Four groups of moving wheels (10) are arranged at the bottom of the bottom plate (9), and the four groups of moving wheels (10) are evenly distributed at the bottom of the bottom plate (9). Two groups of first support seats (6) are fixed on the outer side of the conveying cylinder (4), and the first support seats (6) are fixed on the bottom plate (9). A flange plate (5) is arranged at the discharge port end of the conveying cylinder (4). The spiral conveying rod (30) comprises a spiral shaft and spiral blades, and the spiral blades are fixed on the spiral shaft. The spiral shaft is rotatably connected to the conveying cylinder (4). The spiral shaft extends from the end of the conveying cylinder (4) and is connected to a driven bevel gear (28). The driven bevel gear (28) is fixed on a bottom shaft (15), and the bottom shaft (15) is rotatably arranged on a second support seat (14). The second support seat (14) is fixed on the bottom plate (9). An inner cavity (7) is formed below the lower box body (11), and the driven bevel gear (28), the driving bevel gear (29) and the second support seat (14) are all located in the inner cavity (7).

3. A novel foam concrete construction device according to claim 1, characterized in that: The upper box body (2) is located above the lower box body (11); an outer guide ring (42) and an inner guide ring (44) are fixed on the inner surface of the top of the upper box body (2); the inner guide ring (44) is located on the inner side of the outer guide ring (42); a first guide groove (43) is provided on the surface of the outer guide ring (42); a second guide groove (45) is provided on the surface of the inner guide ring (44); an inner inclined plate (31) is fixed on the inner bottom surface of the lower box body (11); the lowest end of the inner inclined plate (31) faces the discharge port of the lower box body (11); a conveying pipe (3) is connected to the discharge port of the lower box body (11); and the other end of the conveying pipe (3) is connected to the conveying cylinder (4).

4. A novel foam concrete construction device according to claim 1, characterized in that: The first stirring shaft (25) is rotatably connected to the upper box body (2) and the lower box body (11); a driving motor (1) is arranged above the upper box body (2); an output end of the driving motor (1) is fixedly connected to the first stirring shaft (25); a top plate (24) is fixed to the first stirring shaft (25); the top plate (24) is arranged close to the top of the first stirring shaft (25); the top plate (24) is in the shape of a disk; a plurality of guide rods (22) equidistantly distributed in an annular manner are fixed to the upper surface of the top plate (24); the top of the guide rod (22) is rounded; the top of the guide rod (22) is located in the second guide groove (45) and is slidably connected.

5. A novel foam concrete construction device according to claim 1, characterized in that: A first stirring rod (33) and a second stirring rod (37) are fixed on the first stirring shaft (25); a plurality of the first stirring rods (33) and the second stirring rods (37) are provided, and the plurality of the first stirring rods (33) and the second stirring rods (37) are equidistantly distributed on the surface of the first stirring shaft (25); side stirring plates (38) are fixed on both sides of the second stirring rod (37), and the side stirring plates (38) extend toward both sides of the second stirring rod (37).

6. A novel foam concrete construction device according to claim 1, characterized in that: The mixing box (100) is provided with an inner ring (19) and an outer ring (18), the outer ring (18) and the inner ring (19) are on the same horizontal line, the inner diameter of the outer ring (18) is larger than the inner diameter of the inner ring (19), the inner wall of the outer ring (18) is provided with an inner tooth groove (21), the outer wall of the inner ring (19) is provided with an outer tooth groove (20), a plurality of bottom rods (34) distributed at equal intervals are fixed to the bottom of the outer ring (18), the bottom rods (34) are fixed to the top of the lower box body (11), and the outer ring (18) is located at the bottom. A plurality of equally spaced push rods (17) are fixed on the upper surface of the inner ring (19) above the box body (11), the tops of the push rods (17) extend out of the upper box body (2), and nuts (16) are screwed to the tops of the push rods (17). A cement slurry inlet (12) and a foam inlet (13) are provided on the mixing box (100), and both the cement slurry inlet (12) and the foam inlet (13) are communicated with the lower box body (11), and the cement slurry inlet (12) and the foam inlet (13) are respectively located on both sides of the mixing box (100).

7. A novel foam concrete construction device according to claim 1, characterized in that: The second stirring shaft (26) is located between the inner ring (19) and the outer ring (18); a movable ball (23) is provided at the bottom of the second stirring rod (37); the movable ball (23) is located in the first guide groove (43) and is arranged to roll; a driven gear (27) is fixed on the second stirring shaft (26); the driven gear (27) is located between the outer ring (18) and the inner ring (19); and the driven gear (27) is meshed with the outer tooth groove (20) and the inner tooth groove (21) respectively.

8. The novel foam concrete construction device according to claim 1 is characterized in that: A driving sprocket (40) is fixed on the first stirring shaft (25), the driving sprocket (40) is located below the inner ring (19), and the driving sprocket (40) is located above the first stirring rod (33). A driven sprocket (41) is fixed on the second stirring shaft (26), the driven sprocket (41) and the driving sprocket (40) are on the same horizontal line, and the driven sprocket (41) and the driving sprocket (40) are connected via a transmission chain (39).

9. A novel foam concrete construction device according to claim 1, characterized in that: A plurality of third stirring rods (35) which are equidistantly and linearly distributed are fixed on the second stirring shaft (26), and a scraper (36) is fixed on the third stirring surface at the same vertical position, and the outer wall of the scraper (36) contacts the inner wall of the lower box body (11).

10. A construction method of the novel foam concrete construction device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Cement slurry is added through the cement slurry inlet (12), foam is added through the foam inlet (13), the drive motor (1) is started, and the drive motor (1) is used to rotate the first stirring shaft (25), thereby driving the first stirring rod (33) and the second stirring rod (37) to perform stirring operation; S2: When the first stirring shaft (25) rotates, the driving sprocket (40) is driven to rotate, and under the transmission action of the transmission chain (39), the driven sprocket (41) is driven to rotate, thereby driving the second stirring shaft (26) to rotate, and then driving the third stirring rod (35) to perform stirring operation at the edge of the lower box body (11); S3: The rotation of the second stirring shaft (26) will drive the driven gear (27) to rotate. Under the continuous meshing action of the driven gear (27) and the inner tooth groove (21) and the outer tooth groove (20), the second stirring shaft (26) will continuously perform a circular motion between the outer ring (18) and the inner ring (19). At the same time, the second stirring shaft (26) will rotate itself. During this process, the scraper (36) will continuously and alternately contact the inner wall of the lower box body (11) to perform a scraping operation; S4: When the first stirring shaft (25) rotates, it will drive the active bevel gear (29) to rotate, and under the meshing action, it will drive the driven bevel gear (28) to rotate, and then drive the spiral conveying rod (30) to rotate. The foamed concrete formed after mixing will enter the conveying pipe (3) through the conveying pipe (3), and will be conveyed to the discharge port of the conveying cylinder (4) through the spiral conveying pipe (3). The flange (5) is provided to facilitate the connection with an external pipeline, so as to facilitate the conveying of the foamed concrete.

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