A prefabricated building mold and its use method

Abstract

The present invention discloses a prefabricated mold for assembled buildings and a method for using the same, and relates to fields related to assembled buildings. In order to solve the problem in the prior art that it is difficult to adjust the distance between mold bases according to the shape of the prefabricated parts in the existing prefabricated molds, a connecting frame is provided at the upper end of the first connecting bar, four connecting frames are provided, the connecting frame and the first connecting bar are arranged to fit together, a first fixing bar is provided at the rear end of the connecting frame, the first fixing bar is arranged in an arc shape, the first fixing bar and the connecting frame are arranged to be fixedly connected, a reinforcement frame is provided on one side of the first fixing bar, at least two reinforcement frames are provided, the reinforcement frame is arranged in an "X" shape, a second fixing bar is provided on one side of the reinforcement frame, the second fixing bar is arranged in an arc shape, the second fixing bar is connected to the first fixing bar through the reinforcement frame, and assembly grooves are provided on both the second fixing bar and the first fixing bar.

Description

Technical Field

[0001] The present invention relates to the field related to prefabricated buildings, and in particular to a prefabricated mold for prefabricated buildings and a method for using the same. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc. Because they use standardized design, factory production, assembly construction, information management, and intelligent applications, they are representatives of modern industrialized production methods. When producing prefabricated parts of existing prefabricated buildings, molds are needed to assist in their production;

[0003] For example, the Chinese authorized patent with announcement number CN112077265A (a mold for prefabricated building components and its use method): comprising a left movable mold and a right fixed mold arranged relatively to each other, the right side of the left movable mold is slidably provided with an upper mold plate and a lower mold plate arranged relatively to each other, the left movable mold, the right fixed mold, the upper mold plate and the lower mold plate can enclose a closed cavity, the right fixed mold is provided with a pouring port connected to the cavity, the left movable mold is movably provided with a molding ejector rod in the horizontal direction, and the end of the molding ejector rod can pass through the left movable mold and extend into the cavity;

[0004] Although the above-mentioned prior art has the advantages of high demoulding efficiency and avoiding damage to the casting during demoulding, it is difficult to adjust the distance between the two mold bases according to the shape of the prefabricated part during use, which can easily affect the use cost of the entire prefabricated mold for assembled buildings. Therefore, the market urgently needs to develop an assembled prefabricated mold for assembled buildings to help people solve the existing problems. Summary of the invention

[0005] The object of the present invention is to provide an assembled building prefabricated mold to solve the problem raised in the above background technology that the existing prefabricated molds are difficult to adjust the distance between mold bases according to the shape of the prefabricated parts.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an assembled building prefabricated mold comprises a first connecting bar, characterized in that: a connecting frame is provided at the upper end of the first connecting bar, four connecting frames are provided, the connecting frame and the first connecting bar are arranged to fit together, a first fixing bar is provided at the rear end of the connecting frame, the first fixing bar is arranged in an arc shape, the first fixing bar and the connecting frame are arranged to be fixedly connected, a reinforcement frame is provided on one side of the first fixing bar, at least two reinforcement frames are provided, the reinforcement frame is arranged in an "X" shape, a second fixing bar is provided on one side of the reinforcement frame, the second fixing bar is arranged in an arc shape, the second fixing bar is connected to the first fixing bar through the reinforcement frame, an assembly groove is provided on the second fixing bar and the first fixing bar, a first mold base is provided at the upper end of the first fixing bar, the first mold base and the first fixing bar are connected to the assembly groove through bolts, a second mold base is provided on one side of the first mold base, and the second mold base and the first fixing bar are connected to the assembly groove through bolts.

[0007] Preferably, fixed legs are provided on both sides of the first connecting strip, the second connecting strip is provided on the fixed legs, a sliding track is provided on the first connecting strip, and an adjusting wheel is provided on the upper end of the sliding track.

[0008] Preferably, a sealing plate is provided on one side of the second fixing bar, two sealing plates are provided, the sealing plate is arranged in an arc plate shape, the sealing plate is connected to the second fixing bar by bolts, a first equipment box is provided on the sealing plate, the first equipment box and the sealing plate are connected by manual arc welding, a second equipment box is provided on one side of the first equipment box, and the second equipment box and the sealing plate are connected by manual arc welding.

[0009] Preferably, heaters are provided inside the first equipment box and the second equipment box, cooling fans are provided at the upper and lower ends of the heaters, and a temperature sensor is provided at the lower end of the cooling fan.

[0010] Preferably, a connecting base plate is provided on the other side of the first fixing bar, and the connecting base plate is configured as a rectangular plate. The connecting base plate is connected to the sliding path by manual arc welding. A connecting column is provided inside the connecting base plate, and the connecting column is configured as a cylindrical shape. The connecting column and the connecting base plate are configured to be rotatably connected. A connecting disk is provided at the lower end of the connecting column, and the connecting disk is configured as a disk shape. The connecting disk is connected to the connecting column by argon arc welding, and the connecting disk is connected to the connecting base plate by bolts.

[0011] Preferably, a mounting hole is provided on the outer side of the connecting column, and there are at least two mounting holes, and the plurality of mounting holes are arranged in a circular shape. The mounting holes are configured as threaded holes. A mounting disk is provided on the upper end of the connecting column, and the mounting disk is configured as a disk. The mounting disk is connected to the connecting column by argon arc welding. A connecting hole is provided on the mounting disk, and there are at least two connecting holes, and the plurality of connecting holes are arranged in a circular shape. The connecting holes pass through the mounting disk.

[0012] Preferably, the front and rear ends of the first equipment box are both provided with first connecting pieces, a fixed shaft is provided on the first connecting piece, a fixed ring is provided on the fixed shaft, and a rotating ring is provided inside the fixed ring.

[0013] Preferably, a packaging rod is provided inside the rotating ring, a clamping groove is provided on the packaging rod, second connecting pieces are provided at the upper and lower ends of the clamping groove, and a packaging hole is provided on the second connecting piece.

[0014] A method for using an assembled building prefabricated mold comprises the following steps:

[0015] Step 1: The user first assembles the first mold base and the second mold base on the first fixing bar and the second fixing bar respectively according to the prefabricated parts to be produced, and then chooses whether to add the middle piece. If it is necessary to add, the installation plate and the middle piece are assembled through bolts, installation holes and connection holes;

[0016] Step 2: After confirming that the assembly is complete, the adjusting wheel is driven to move inside the slideway so that the first mold base and the second mold base can be fitted together. After confirming that the fitting is complete, the packaging rod can be rotated so that the packaging rod can be moved to the second connecting piece;

[0017] Step 3: Rotate the rotating ring so that the snap-in groove can correspond to the packaging hole, and connect the second connecting plate and the packaging rod through bolts, and finally assemble the first mold base and the second mold base through bolts. After confirming that the assembly is completed, fill cement concrete between the first mold base and the second mold base to realize the use of the prefabricated mold for assembled buildings.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The invention provides the first fixing strip, the reinforcement frame and the second fixing strip. When the user uses the prefabricated building mold, the user can assemble the first mold base and the second mold base of different specifications through the assembly grooves on the first fixing strip and the second fixing strip. At the same time, the bolt-type connection method can greatly facilitate the user to replace the mold base, and the compressive strength of the first fixing strip and the second fixing strip can be improved by multiple "X"-shaped reinforcement frames, so as to solve the problem that the existing prefabricated mold is difficult to adjust the distance between the mold bases according to the shape of the prefabricated parts to a certain extent, thereby greatly improving the applicability of the entire prefabricated building mold.

[0020] 2. The invention provides a sliding path and an adjusting wheel. When using the prefabricated building mold, the user can control the adjusting wheel to move inside the sliding path to achieve rapid assembly and separation of the first mold base and the second mold base, thereby reducing the use requirements of the entire prefabricated building mold, thereby greatly improving the use experience of the entire prefabricated building mold;

[0021] 3. The invention provides a heat dissipation fan, a heater and a temperature sensor. When the user uses the prefabricated building mold, the user can monitor the temperature of the mold base by the temperature sensor. At the same time, the user can adjust the temperature of the mold base by the heat dissipation fan and the heater, thereby improving the molding efficiency of the mold to a certain extent, and thus greatly improving the working efficiency of the entire prefabricated building mold.

[0022] 4. The invention provides a fixed shaft, a fixed ring and a rotating ring. When using the prefabricated building mold, the user can adjust the rotation angle of the packaging rod by the fixed shaft, and can also adjust the rotation of the packaging rod by rotating the connected fixed ring and the rotating ring, so that the prefabricated building mold can be sealed twice to a certain extent, thereby greatly alleviating the user's use pressure;

[0023] 5. The present invention provides mounting holes, mounting plates and connecting holes. When using the prefabricated mold for assembled buildings, the user can connect the middle piece of the prefabricated mold through the mounting plate and the connecting holes on the mounting plate. The provision of the middle piece can facilitate the forming of hollow prefabricated parts to a certain extent, thereby alleviating the user's pressure of use to a certain extent, and further greatly improving the applicability of the entire prefabricated mold for assembled buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a partial cross-sectional structural schematic diagram of the present invention;

[0026] Figure 3 It is a bottom view structural schematic diagram of the present invention;

[0027] Figure 4 is a schematic diagram of the top view of the structure of the first fixing strip of the present invention;

[0028] Figure 5 For the present invention Figure 2 A is an enlarged structural diagram;

[0029] Figure 6 For the present invention Figure 2 The enlarged structural diagram at B in FIG.

[0030] Figure 7 It is a schematic diagram of the internal structure of the first equipment box of the present invention;

[0031] Figure 8 It is a schematic diagram of the partial cross-sectional structure of the connecting base plate of the present invention.

[0032] In the figure: 1. first connecting strip; 2. fixed support leg; 3. second connecting strip; 4. sliding track; 5. adjusting wheel; 6. connecting frame; 7. first fixing strip; 8. reinforcement frame; 9. second fixing strip; 10. connecting base plate; 11. mounting hole; 12. connecting column; 13. mounting plate; 14. connecting hole; 15. connecting plate; 16. sealing plate; 17. first equipment box; 18. cooling fan; 19. heater; 20. temperature sensor; 21. second equipment box; 22. first connecting piece; 23. fixed shaft; 24. fixing ring; 25. rotating ring; 26. packaging rod; 27. snap-in groove; 28. second connecting piece; 29. ​​packaging hole; 30. first mold base; 31. second mold base; 32. assembly groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] See also Figure 1-8, an embodiment of the present invention: an assembled building prefabricated mold, including a first connecting bar 1, a connecting frame 6 is arranged at the upper end of the first connecting bar 1, four connecting frames 6 are arranged, the connecting frame 6 and the first connecting bar 1 are arranged to fit, a first fixing bar 7 is arranged at the rear end of the connecting frame 6, the first fixing bar 7 is arranged in an arc shape, the first fixing bar 7 and the connecting frame 6 are arranged to be fixedly connected, a reinforcement frame 8 is arranged on one side of the first fixing bar 7, at least two reinforcement frames 8 are arranged, the reinforcement frame 8 is arranged in an "X" shape, a second fixing bar 9 is arranged on one side of the reinforcement frame 8, and the second fixing bar 9 is arranged on the other side of the reinforcement frame 8. The fixed bar 9 is arranged in an arc shape, the second fixed bar 9 is connected to the first fixed bar 7 by a reinforcement frame 8, the second fixed bar 9 and the first fixed bar 7 are both provided with an assembly groove 32, the upper end of the first fixed bar 7 is provided with a first mold base 30, the first mold base 30 and the first fixed bar 7 are connected to the assembly groove 32 by bolts, a second mold base 31 is arranged on one side of the first mold base 30, the second mold base 31 and the first fixed bar 7 are connected to the assembly groove 32 by bolts, and the setting of various structures can solve the problem that it is difficult for the existing prefabricated mold to adjust the distance between the mold bases according to the shape of the prefabricated part.

[0035] Furthermore, fixed legs 2 are provided on both sides of the first connecting bar 1, and there are multiple fixed legs 2, which are arranged in an "L" shape. A second connecting bar 3 is provided on the fixed leg 2, and the second connecting bar 3 and the first connecting bar 1 are both connected to the fixed legs 2 by bolts. A sliding channel 4 is provided on the first connecting bar 1, and there are two sliding channels 4, which are connected to the first connecting bar 1 by bolts. An adjusting wheel 5 is provided on the upper end of the sliding channel 4, and there are multiple adjusting wheels 5, which are connected to the connecting frame 6 by bolts.

[0036] Furthermore, a sealing plate 16 is provided on one side of the second fixing bar 9, two sealing plates 16 are provided, and the sealing plates 16 are arranged in an arc plate shape. The sealing plate 16 is connected to the second fixing bar 9 by bolts, and a first equipment box 17 is provided on the sealing plate 16. The first equipment box 17 is connected to the sealing plate 16 by manual arc welding. A second equipment box 21 is provided on one side of the first equipment box 17, and the second equipment box 21 is connected to the sealing plate 16 by manual arc welding.

[0037] Furthermore, heaters 19 are provided inside the first equipment box 17 and the second equipment box 21, and the heaters 19 are respectively connected to the first equipment box 17 and the second equipment box 21 by bolts. Cooling fans 18 are provided at the upper and lower ends of the heater 19. There are multiple cooling fans 18, and the cooling fans 18 are respectively connected to the first equipment box 17 and the second equipment box 21 by bolts. A temperature sensor 20 is provided at the lower end of the cooling fan 18, and the temperature sensor 20 is respectively electrically connected to the cooling fan 18 and the heater 19.

[0038] Furthermore, a connecting base plate 10 is provided on the other side of the first fixing bar 7. The connecting base plate 10 is configured to be a rectangular plate. The connecting base plate 10 is connected to the sliding channel 4 by manual arc welding. A connecting column 12 is provided inside the connecting base plate 10. The connecting column 12 is configured to be cylindrical. The connecting column 12 and the connecting base plate 10 are configured to be rotatably connected. A connecting disk 15 is provided at the lower end of the connecting column 12. The connecting disk 15 is configured to be a disk. The connecting disk 15 is connected to the connecting column 12 by argon arc welding. The connecting disk 15 and the connecting base plate 10 are connected by bolts.

[0039] Furthermore, a mounting hole 11 is provided on the outer side of the connecting column 12, and at least two mounting holes 11 are provided, and the plurality of mounting holes 11 are arranged in a circular shape, and the mounting holes 11 are arranged in a threaded hole shape. A mounting disk 13 is provided on the upper end of the connecting column 12, and the mounting disk 13 is arranged in a circular disk shape. The mounting disk 13 is connected to the connecting column 12 by argon arc welding, and a connecting hole 14 is provided on the mounting disk 13, and at least two connecting holes 14 are provided, and the plurality of connecting holes 14 are arranged in a circular shape, and the connecting holes 14 pass through the mounting disk 13.

[0040] Furthermore, the front and rear ends of the first equipment box 17 are both provided with a first connecting piece 22, and a plurality of first connecting pieces 22 are provided. The first connecting piece 22 is fixedly connected to the first equipment box 17, and a fixed shaft 23 is provided on the first connecting piece 22. The fixed shaft 23 and the first connecting piece 22 are fixedly connected, and a fixing ring 24 is provided on the fixing shaft 23. The fixing ring 24 is in a circular ring shape, and the fixing ring 24 and the fixed shaft 23 are rotatably connected. A rotating ring 25 is provided on the inner side of the fixing ring 24, and the rotating ring 25 and the fixing ring 24 are rotatably connected.

[0041] Furthermore, a packaging rod 26 is provided inside the rotating ring 25, and the packaging rod 26 and the rotating ring 25 are set to be fixedly connected. A snap-in groove 27 is provided on the packaging rod 26, and the snap-in groove 27 is set to be a rectangular groove shape. The upper and lower ends of the snap-in groove 27 are provided with second connecting plates 28, and a plurality of second connecting plates 28 are provided. The second connecting plate 28 and the second equipment box 21 are set to be fixedly connected, and a packaging hole 29 is provided on the second connecting plate 28, and the packaging hole 29 is set to be a circular hole shape, and the packaging hole 29 passes through the second connecting plate 28.

[0042] A method for using an assembled building prefabricated mold comprises the following steps:

[0043] Step 1: The user first assembles the first mold base 30 and the second mold base 31 on the first fixing bar 7 and the second fixing bar 9 respectively according to the prefabricated parts to be produced, and then chooses whether to add an intermediate piece. If it is necessary to add, the mounting plate 13 and the intermediate piece are assembled through bolts, mounting holes 11 and connecting holes 14;

[0044] Step 2: After confirming that the assembly is completed, the adjusting wheel 5 is driven to move inside the slideway 4 so that the first mold base 30 and the second mold base 31 can be fitted together. After confirming that the fitting is completed, the packaging rod 26 can be rotated so that the packaging rod 26 can be moved to the second connecting piece 28;

[0045] Step three: Rotate the rotating ring 25 so that the snap-in groove 27 can correspond to the packaging hole 29, and connect the second connecting piece 28 and the packaging rod 26 by bolts, and finally assemble the first mold base 30 and the second mold base 31 by bolts. After confirming that the assembly is completed, fill the cement concrete between the first mold base 30 and the second mold base 31 to realize the use of the prefabricated mold for assembled buildings.

[0046] Working principle: When in use, the user first assembles the appropriate first mold base 30 and the second mold base 31 on the first fixing strip 7 and the second fixing strip 9 respectively according to the prefabricated parts to be produced, and then chooses whether to add an intermediate piece. When it is necessary to add, the mounting plate 13 and the intermediate piece are assembled through bolts, mounting holes 11 and connecting holes 14. After confirming that the assembly is completed, the adjusting wheel 5 is driven to move inside the sliding channel 4, and the first mold base 30 and the second mold base 31 can be fitted. After confirming that the fitting is completed, the packaging rod 26 can be rotated and the packaging rod 26 can be moved to the second connecting piece 28, and then the rotating ring 25 is rotated to make the clamping groove 27 correspond to the packaging hole 29, and the second connecting piece is connected by bolts. 28 and the packaging rod 26, and finally assemble the first mold base 30 and the second mold base 31 by bolts. After confirming that the assembly is completed, cement concrete can be filled between the first mold base 30 and the second mold base 31 to realize the use of the assembled building prefabricated mold. In the process of using the assembled building prefabricated mold, the user can assemble the first mold base 30 and the second mold base 31 of different specifications through the assembly grooves on the first fixing bar 7 and the second fixing bar 9. At the same time, the bolted connection method can also greatly facilitate the user to replace the mold base, and the compressive strength of the first fixing bar 7 and the second fixing bar 9 can be improved by a plurality of "X"-shaped reinforcement frames 8, thereby solving the problem that the existing prefabricated mold is difficult to be assembled. The problem of adjusting the distance between the mold bases according to the shape of the prefabricated part can greatly improve the applicability of the entire prefabricated mold for assembled buildings. At the same time, the first mold base 30 and the second mold base 31 can be quickly assembled and separated by controlling the adjusting wheel 5 to move inside the sliding channel 4, so as to reduce the use requirements of the entire prefabricated mold for assembled buildings, thereby greatly improving the use experience of the entire prefabricated mold for assembled buildings. The temperature of the mold base can be monitored by setting the temperature sensor 20, and the temperature of the mold base can be adjusted by setting the cooling fan 18 and the heater 19, thereby improving the molding efficiency of the mold to a certain extent, thereby greatly improving the overall assembly. The working efficiency of the assembled building prefabricated mold is improved, and the rotation angle adjustment of the packaging rod 26 is achieved through the setting of the fixed shaft 23. At the same time, the rotation adjustment of the packaging rod 26 can be achieved by rotating the connected fixing ring 24 and the rotating ring 25, so that the secondary sealing of the assembled building prefabricated mold can be achieved to a certain extent, which can greatly relieve the user's use pressure. Finally, the middle piece of the prefabricated mold can be connected through the mounting plate 13 and the connecting hole 14 on the mounting plate 13. Through the setting of the middle piece, the molding of the hollow prefabricated part can be facilitated to a certain extent, thereby alleviating the user's use pressure to a certain extent, and thus greatly improving the applicability of the entire assembled building prefabricated mold.

[0047] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An assembled building prefabricated mold, comprising a first connecting strip (1), characterized in that: A connecting frame (6) is provided at the upper end of the first connecting bar (1), and a plurality of connecting frames (6) are provided. The connecting frame (6) and the first connecting bar (1) are arranged to be in close contact with each other. A first fixing bar (7) is provided at the rear end of the connecting frame (6), and the first fixing bar (7) is arranged in an arc shape. The first fixing bar (7) and the connecting frame (6) are arranged to be fixedly connected. A reinforcement frame (8) is provided on one side of the first fixing bar (7), and a plurality of reinforcement frames (8) are provided. The reinforcement frame (8) is arranged in an "X" shape, and one side of the reinforcement frame (8) A second fixing bar (9) is provided, the second fixing bar (9) is arranged in an arc shape, the second fixing bar (9) is connected to the first fixing bar (7) via a reinforcing frame (8), the second fixing bar (9) and the first fixing bar (7) are both provided with an assembly groove, a first mold base (30) is provided at the upper end of the first fixing bar (7), the first mold base (30) and the first fixing bar (7) are connected to the assembly groove via bolts, a second mold base (31) is provided on one side of the first mold base (30), the second mold base (31) and the first fixing bar (7) are connected via screws The bolt is connected to the assembly groove; a sealing plate (16) is arranged on one side of the second fixing strip (9), a plurality of sealing plates (16) are arranged, the sealing plate (16) is arranged in an arc plate shape, the sealing plate (16) and the second fixing strip (9) are connected by bolts, a first equipment box (17) is arranged on the sealing plate (16), the first equipment box (17) and the sealing plate (16) are connected by manual arc welding, a second equipment box (21) is arranged on one side of the first equipment box (17), and the second equipment box (21) and the sealing plate (16) are connected by manual arc welding; The front and rear ends of the first equipment box (17) are both provided with a first connecting piece (22), a fixed shaft (23) is provided on the first connecting piece (22), a fixed ring (24) is provided on the fixed shaft (23), a rotating ring (25) is provided on the inner side of the fixed ring (24), a packaging rod (26) is provided inside the rotating ring (25), a clamping groove (27) is provided on the packaging rod (26), and a second connecting piece (28) is provided at the upper and lower ends of the clamping groove (27), and a packaging hole (29) is provided on the second connecting piece (28).

2. The prefabricated mold for building assembly according to claim 1, characterized in that: Fixed legs (2) are provided on both sides of the first connecting strip (1), a second connecting strip (3) is provided on the fixed legs (2), a sliding track (4) is provided on the first connecting strip (1), and an adjusting wheel (5) is provided at the upper end of the sliding track (4).

3. The prefabricated mold for building assembly according to claim 1, characterized in that: A heater (19) is disposed inside each of the first equipment box (17) and the second equipment box (21); a heat dissipation fan (18) is disposed at the upper and lower ends of the heater (19); and a temperature sensor (20) is disposed at the lower end of the heat dissipation fan (18).

4. The prefabricated building mold according to claim 1, characterized in that: A connecting base plate (10) is provided on the other side of the first fixing strip (7), the connecting base plate (10) being configured as a rectangular plate, the connecting base plate (10) being connected to the sliding path (4) by manual arc welding, a connecting column (12) being provided inside the connecting base plate (10), the connecting column (12) being configured as a cylindrical shape, the connecting column (12) and the connecting base plate (10) being configured as a rotationally connected, a connecting disk (15) being provided at the lower end of the connecting column (12), the connecting disk (15) being configured as a disk shape, the connecting disk (15) being connected to the connecting column (12) by argon arc welding, and the connecting disk (15) being connected to the connecting base plate (10) by bolts.

5. The prefabricated building mold according to claim 4, characterized in that: The outer side of the connecting column (12) is provided with a mounting hole (11), the mounting holes (11) are provided in plurality, the plurality of mounting holes (11) are arranged in a circumferential shape, the mounting holes (11) are arranged in a threaded hole shape, the upper end of the connecting column (12) is provided with a mounting plate (13), the mounting plate (13) is arranged in a disc shape, the mounting plate (13) and the connecting column (12) are connected by argon arc welding, the mounting plate (13) is provided with a connecting hole (14), the plurality of connecting holes (14) are provided, the plurality of connecting holes (14) are arranged in a circumferential shape, and the connecting hole (14) passes through the mounting plate (13).

6. A method for using a prefabricated building mold, based on the prefabricated building mold according to any one of claims 1 to 5, characterized in that: The steps include: Step 1: The user first assembles the first mold base (30) and the second mold base (31) on the first fixing bar (7) and the second fixing bar (9) respectively according to the prefabricated parts to be produced, and then chooses whether to add an intermediate part. If it is necessary to add an intermediate part, the mounting plate (13) and the intermediate part are assembled by bolts, mounting holes (11) and connecting holes (14); Step 2: After confirming that the assembly is complete, the adjusting wheel (5) is driven to move inside the slideway (4) so ​​that the first mold base (30) and the second mold base (31) are fitted together. After confirming that the fitting is complete, the packaging rod (26) is rotated so that the packaging rod (26) moves to the second connecting piece (28); Step 3: Rotate the rotating ring (25) so that the engaging groove (27) corresponds to the packaging hole (29), and connect the second connecting piece (28) and the packaging rod (26) by bolts. Finally, assemble the first mold base (30) and the second mold base (31) by bolts. After confirming that the assembly is completed, fill cement concrete between the first mold base (30) and the second mold base (31) to realize the use of the prefabricated mold for assembled buildings.

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