A wall casting formwork assembly and use method

Abstract

The present application belongs to the field of construction, and specifically relates to a wall casting formwork assembly and a method of using the same, comprising an aluminum frame, TECON plywood, back ribs, a joint plate, a stop end formwork, and an alignment coupler. The aluminum frame is a rectangular frame welded from a plurality of aluminum bars, the TECON plywood is fixedly arranged on the front of the aluminum frame, the aluminum bar is provided with a plurality of first connection holes whose axes are parallel to the TECON plywood, and the TECON plywood is provided with a second connection hole matched with the back ribs; when the fronts of a plurality of aluminum frames are spliced ​​together to form a plane, two adjacent aluminum frames are connected by an alignment coupler; when the fronts of a plurality of aluminum frames are spliced ​​together to form a continuous zigzag surface, the alignment coupler also connects the joint plate to the aluminum frame at the turning point of the zigzag surface; the present application is convenient for disassembly and installation, and achieves the effects of high strength, green environmental protection, convenient maintenance, economical benefits, increased turnover times, and increased reuse rate.

Description

Technical Field

[0001] The present application relates to the field of construction, and specifically to a wall casting formwork assembly and a method of use. Background Art

[0002] The construction process of traditional wooden formwork is complicated and requires a high level of technical skills from workers. Wood is not environmentally friendly, wasteful, and prone to fire. The formwork generally has a low turnover rate, usually 3-5 times. The strength is too poor and it is easy to deform, resulting in poor concrete surface forming effect. The steel formwork is too heavy and inconvenient to construct. Therefore, it is necessary to design a new wall casting formwork assembly to achieve the effects of easy disassembly and assembly of the board, high strength, green and environmental protection, convenient maintenance, economical and affordable, increased turnover rate, and increased reuse rate. Summary of the invention

[0003] The purpose of this application is to address the shortcomings of the prior art and to design a wall casting formwork assembly and a method of use by combining an aluminum frame and TECON plywood to form an integral matching back rib, joint plate, stop end formwork, and alignment coupler. The wall casting formwork assembly and its use method can be easily disassembled and installed, and achieve the effects of high strength, green environmental protection, convenient maintenance, economy, increased turnover, and increased reuse rate.

[0004] To achieve the above objectives, this application provides the following technical solutions:

[0005] A wall casting formwork assembly comprises an aluminum frame, TECON plywood, back ribs, a joint plate, a stop end formwork, and an alignment coupler, wherein the aluminum frame is a rectangular frame welded from a plurality of aluminum bars, the TECON plywood is fixedly arranged on the front face of the aluminum frame, the aluminum bar is provided with a plurality of first connection holes whose axes are parallel to the TECON plywood, and the TECON plywood is provided with a second connection hole matched with the back ribs; when the front faces of a plurality of the aluminum frames are spliced ​​together to form a plane, two adjacent aluminum frames are connected by the alignment coupler; when the front faces of a plurality of the aluminum frames are spliced ​​together to form a continuous zigzag surface, the alignment coupler also connects the joint plate to the aluminum frame at the turning point of the zigzag surface; when the front faces of a plurality of the aluminum frames are connected into a structure viewed as a closed fold line from above, the alignment coupler also connects the stop end formwork to the aluminum frame at the closed end.

[0006] Preferably, the back rib includes a transverse tie rod, a PVC tube, a PVC cone tube, and a large plate nut. The outer diameter of the transverse tie rod is smaller than the second connecting hole, the outer diameter of the PVC tube is larger than the diameter of the second connecting hole, the outer diameter of the small end of the PVC cone tube is larger than or equal to the outer diameter of the PVC tube, the inner diameter of the small end of the PVC cone tube is smaller than or equal to the inner diameter of the PVC tube, the length of the transverse tie rod is larger than the length of the PVC tube plus the length of two PVC cone tubes, the large plate nut cooperates with the transverse tie rod, and the outer diameter of the large plate nut is larger than the inner diameter of the second connecting hole.

[0007] Preferably, the alignment coupler includes a wedge block, a sliding sleeve, and a sliding rod, a first clamping jaw is radially provided on the outer side of the sliding sleeve, a second clamping jaw is radially provided on the side wall of the sliding rod, the two ends of the sliding rod are inserted into the sliding sleeve, the sliding sleeve is radially provided with an engaging through hole that cooperates with the wedge block, the engaging through hole is communicated with the interior of the sliding sleeve, the engaging through hole is located on the other side wall of the sliding sleeve adjacent to the side wall of the sliding sleeve where the first clamping jaw is provided, and the axis of the engaging through hole is perpendicular to the axis of the sliding sleeve and parallel to the side wall of the sliding sleeve where the first clamping jaw is provided.

[0008] Preferably, it also includes a steel wall connector, which includes a connecting plate and a conical plug, wherein a slide groove is axially provided on the connecting plate, and the length of the slide groove is greater than the sum of the widths of the two aluminum bars, and the conical plug includes a plug end, a handle bar, and a conical nail, wherein the plug end is radially provided at one end of the handle bar, and the plug end cooperates with the first connecting hole, and the outer diameter of the handle bar is smaller than the width of the slide groove, and a limiting hole cooperating with the conical nail is radially provided at the end of the handle bar facing away from the plug end, and the inner diameter of the limiting hole is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical nail.

[0009] Preferably, the wedge-shaped clamp includes a left clamp block, a right clamp block, and a conical plug-in block, the left clamp block is provided with a through hole, the right clamp block is provided with a connecting handle matching the through hole, the left clamp block is radially provided with a first plug-in hole, the axis of the first plug-in hole is perpendicular to the axis of the through hole, the first plug-in hole is connected to the through hole, the connecting handle is provided with a second plug-in hole, the distance between the second plug-in hole and the right clamp block is equal to the sum of the widths of the two aluminum bars, and the inner diameter of the second plug-in hole is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical plug-in block.

[0010] Preferably, it also includes a corner connecting piece, which includes a corner connecting plate, a first single claw piece, a second single claw piece, and a conical limit piece. The corner connecting plate is provided with a first single claw piece that cooperates with the first connecting hole, and the second single claw piece also cooperates with the first connecting hole. The second single claw piece is provided with a radial buckle handle, and the corner connecting plate is also provided with a buckle groove that cooperates with the buckle handle. The buckle handle is radially provided with a plug-in through hole at the end away from the second single claw piece, and the inner diameter of the plug-in through hole is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical limit piece.

[0011] Preferably, it also includes a cast scaffolding guardrail, which includes a cast scaffolding, guardrail columns, cross bars, and bite claws. The cast scaffolding is a right-angled triangle bracket, and the bite claws that cooperate with the first connecting hole are axially arranged on one right-angled side of the cast scaffolding, and a plug-in blind hole that cooperates with the guardrail column is provided at one end close to the hypotenuse on the other right-angled side of the cast scaffolding. The cross bars are fixedly connected to the guardrail columns, and the cross bars are perpendicular to the plane on which the cast scaffolding is projected as a right-angled triangle, and the guardrail columns are parallel to the sides of the cast scaffolding on which the bite claws are provided.

[0012] A method for using the above-mentioned wall casting formwork assembly:

[0013] 1) Fix the TECON plywood on the front side of the aluminum frame;

[0014] 2) Use wedge-shaped clamps and steel wall connectors to assist the alignment of the couplers to closely pave the front surface of the whole consisting of TECON plywood and aluminum frame to form two surfaces A and B with the same shape and area;

[0015] 3) Place surface A and surface B facing each other at equal distances, and both surface A and surface B are perpendicular to the ground;

[0016] 4) When there is a corner on surface A, the joint plate is fastened at the connection between the two aluminum frames on surface A through the corner connector, and the joint plate is fastened at the connection between the two aluminum frames on surface B through the corner connector;

[0017] 5) Connect the end of surface A and surface B with the stop end template through the steel wall connector and the quasi-coupler, so that surface A, surface B, the joint plate, the stop end template and the ground form a chamber with an opening upward;

[0018] 6) A plurality of support frames are arranged between the outer wall of the chamber and the ground to fix the relative position relationship between the chamber and the ground;

[0019] 7) A cast scaffolding guardrail is provided at the upper end of the outer side wall of the chamber.

[0020] On the basis of the above-mentioned method for using a wall casting formwork assembly, preferably, the casting scaffolding guardrail includes a casting scaffolding, guardrail columns, crossbars, and bite claws. The casting scaffolding is a right-angled triangle bracket, and the bite claws cooperating with the first connecting hole are axially arranged on one right-angled side of the casting scaffolding, and a plug-in blind hole cooperating with the guardrail column is provided at one end close to the hypotenuse on the other right-angled side of the casting scaffolding, and the crossbar is fixedly connected to the guardrail column, and the crossbar is perpendicular to the plane on which the casting scaffolding is projected as a right-angled triangle, and the guardrail column is parallel to the side of the casting scaffolding where the bite claws are provided;

[0021] 1) After step 6), the engaging claw is engaged with the first connecting hole;

[0022] 2) Insert the guardrail post into the blind plugging hole;

[0023] 3) The cross bar is fixedly connected to the guardrail column so that the cross bar is perpendicular to the plane on which the casting scaffolding is projected as a right-angled triangle.

[0024] Based on the above-mentioned method for using a wall casting formwork assembly, preferably, after step 3):

[0025] 1) Insert one end of the tie rod from outside the cavity through the second connecting hole on the surface A and insert it into the cavity;

[0026] 2) A PVC cone tube, a PVC tube, and another PVC cone tube are sequentially sleeved on one end of the horizontal tie rod located in the chamber, and ensure that the small ends of the two PVC cone tubes are facing the PVC tube;

[0027] 3) Pass the tie rod through surface B to the outside of the cavity, and then select large plate nuts at both ends of the tie rod outside the cavity.

[0028] Compared with the prior art, the beneficial effects of this application are:

[0029] 1. This application adopts the method of combining aluminum frame and TECON plywood to form an integral body with back ribs, joint plates, stop end templates, and alignment couplers, and designs a wall casting template assembly and a method of use. The aluminum frame is made of 6061-T6 aluminum alloy, which is not easy to damage and can be carried manually, greatly reducing the frequency of use of the tower crane, and the number of uses of TECON plywood is greatly increased, and it can be easily replaced after damage; all the integral connection methods formed by the combination of aluminum frame and TECON plywood are through snap connection, which is simple to operate; a variety of size combinations ensure that there is a high conductivity between different structures. The integral wall casting template formed by the combination of aluminum frame and TECON plywood only requires back ribs, joint plates, stop end templates, alignment couplers and corresponding steel components to complete the assembly and is easy to disassemble and install, and achieves the effects of high strength, green environmental protection, convenient maintenance, economical and affordable, increased turnover times, and increased reverse utilization rate.

[0030] 2. The PVC pipe in this application is made to prevent the concrete from wrapping around the cross tie rod so that the cross tie rod cannot be removed after the concrete solidifies, and the PVC cone pipe is set to prevent the concrete from flowing out of the second connection hole to the cross tie rod. Figure 1 The entire back rib is mainly used to fix the aluminum frame and TECON plywood to form a whole. Figure 1 shape (cavity). BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the structure used in this application;

[0032] Figure 2 This is a schematic diagram of the structure of the aluminum frame and TECON plywood combined in this application;

[0033] Figure 3 This is a schematic diagram of the structure when the back rib is used in this application;

[0034] Figure 4 This is a schematic diagram of the structure of the alignment coupler in this application;

[0035] Figure 5 This is a schematic diagram of the structure when the alignment coupler is used in this application;

[0036] Figure 6 It is a schematic diagram of the structure of the steel wall connector in this application;

[0037] Figure 7 It is a schematic diagram of the structure of the wedge clamp when used in this application;

[0038] Figure 8 An exploded view of the wedge clamp in this application;

[0039] Fig. 9 It is a schematic diagram of the structure of the wedge-shaped clamp in this application;

[0040] Fig.10 This is a schematic diagram of the structure of the corner connector in this application;

[0041] Fig.11 It is a schematic diagram of the structure of casting scaffolding guardrail in this application.

[0042] Among them: 1. Aluminum frame; 2. TECON plywood; 3. Joint plate; 4. Stop end template; 5. First connection hole; 6. Second connection hole; 7. Cross tie rod; 8. PVC pipe; 9. PCV cone pipe; 10. Large plate nut; 11. Wedge block; 12. Sliding sleeve; 13. Sliding rod; 14. First clamping jaw; 15. Second clamping jaw; 16. Clamping through hole; 17. Connecting plate; 18. Handle bar; 19. Slide groove; 20. Plug end; 21. Conical nail; 22 , limit hole; 23, left clamping block; 24, right clamping block; 25, tapered plug-in block; 26, penetration hole; 27, connecting handle; 28, first plug-in hole; 29, second plug-in hole; 30, corner connecting plate; 31, first single claw piece; 32, second single claw piece; 33, plug-in limit piece; 34, support frame; 35, buckle handle; 36, buckle groove; 37, plug-in through hole; 38, casting scaffolding; 39, guardrail column; 40, cross bar; 41, bite claw; 42, plug-in blind hole. DETAILED DESCRIPTION

[0043] See also Figure 1-11 A wall casting formwork assembly comprises an aluminum frame 1, a TECON plywood 2, a back rib, a joint plate 3, a stop end formwork 4, and an alignment coupler, wherein the aluminum frame 1 is a rectangular frame welded from a plurality of aluminum bars, the TECON plywood 2 is fixedly arranged on the front face of the aluminum frame 1, the aluminum bar is provided with a plurality of first connection holes 5 whose axes are parallel to the TECON plywood 2, and the TECON plywood 2 is provided with a second connection hole 6 matching the back rib; when the front faces of a plurality of the aluminum frames 1 are spliced ​​together to form a plane, two adjacent aluminum frames 1 are connected by the alignment coupler; when the front faces of a plurality of the aluminum frames 1 are spliced ​​together to form a continuous zigzag surface, the alignment coupler also connects the joint plate 3 to the aluminum frame 1 at the turning point of the zigzag surface; when the front faces of a plurality of the aluminum frames 1 are connected into a structure viewed as a closed fold line from above, the alignment coupler also connects the stop end formwork 4 to the aluminum frame 1 at the closed end.

[0044] In this embodiment, when in use, the aluminum frame 1 and the TECON plywood 2 are combined to form Figure 2 The shape shown in the figure is then formed by combining the aluminum frame 1 and the TECON plywood 2 to form a whole. Figure 1 shape, then Figure 1 Concrete is poured into the cavity shown in the figure, and after the concrete solidifies, Figure 1 The cavity shown can be removed.

[0045] As a preferred embodiment, the back rib includes a tie rod 7, a PVC tube 8, a PVC cone tube 9, and a large plate nut 10. The outer diameter of the tie rod 7 is smaller than the second connection hole 6. The outer diameter of the PVC tube 8 is larger than the diameter of the second connection hole 6. The outer diameter of the small end of the PVC cone tube 9 is larger than or equal to the outer diameter of the PVC tube 8. The inner diameter of the small end of the PVC cone tube 9 is smaller than or equal to the inner diameter of the PVC tube 8. The length of the tie rod 7 is larger than the length of the PVC tube 8 plus the length of two PVC cone tubes 9. The large plate nut 10 cooperates with the tie rod 7. The outer diameter of the large plate nut 10 is larger than the inner diameter of the second connection hole 6. The PVC tube 8 is made so that the concrete will not wrap the tie rod 7 so that the tie rod 7 cannot be removed after the concrete solidifies. The PVC cone tube 9 is provided to prevent concrete from flowing out of the second connection hole 6 to the Figure 1 The entire back rib is mainly used to fix the aluminum frame 1 and the TECON plywood 2 to form a whole. Figure 1 shape (cavity).

[0046] As a preferred mode, the alignment coupler comprises a wedge block 11, a sliding sleeve 12, and a sliding rod 13. A first clamping claw 14 is radially provided on the outer side of the sliding sleeve 12, a second clamping claw 15 is radially provided on the side wall of the sliding rod 13, and the two ends of the sliding rod 13 are inserted into the sliding sleeve 12. A snap-fit ​​through hole 16 cooperating with the wedge block 11 is radially provided on the sliding sleeve 12, the snap-fit ​​through hole 16 is communicated with the inside of the sliding sleeve 12, the snap-fit ​​through hole 16 is located on the other side wall of the sliding sleeve 12 adjacent to the side wall of the sliding sleeve 12 where the first clamping claw 14 is provided, and the axis of the snap-fit ​​through hole 16 is perpendicular to the axis of the sliding sleeve 12 and parallel to the side wall of the sliding sleeve 12 where the first clamping claw 14 is provided. Two adjacent aluminum frames 1 are fixed by the quasi-coupler.

[0047] As a preferred embodiment, it also includes a steel wall connector, which includes a connecting plate 17 and a conical plug. The connecting plate 17 is axially provided with a slide groove 19, and the length of the slide groove 19 is greater than the sum of the widths of the two aluminum bars. The conical plug includes a plug end 20, a handle 18, and a conical nail 21. The plug end 20 is radially arranged at one end of the handle 18, and the plug end 20 cooperates with the first connecting hole 5. The outer diameter of the handle 18 is smaller than the width of the slide groove 19. The end of the handle 18 facing away from the plug end 20 is radially provided with a limiting hole 22 that cooperates with the conical nail 21, and the inner diameter of the limiting hole 22 is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical nail 21.

[0048] As a preferred embodiment, the wedge-shaped clamp includes a left clamp block 23, a right clamp block 24, and a conical plug-in block 25. The left clamp block 23 is provided with a through hole 26, and the right clamp block 24 is provided with a connecting handle 27 that cooperates with the through hole 26. The left clamp block 23 is radially provided with a first plug-in hole 28, and the axis of the first plug-in hole 28 is perpendicular to the axis of the through hole 26. The first plug-in hole 28 is connected to the through hole 26, and a second plug-in hole 29 is provided on the connecting handle 27. The distance between the second plug-in hole 29 and the right clamp block 24 is equal to the sum of the widths of the two aluminum bars, and the inner diameter of the second plug-in hole 29 is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical plug-in block 25. The structure of the wedge-shaped clamp is assembled after manufacturing, that is, after manufacturing and when it is used, Fig. 9 In the state shown, the left clamping block 23, the right clamping block 24, the tapered plug-in block 25, and the tapered plug-in block 25 are not physically separated. When clamping, the tapered plug-in block 25 is squeezed (knocked) into the first plug-in hole 28 and the second plug-in hole 29 when the first plug-in hole 28 and the second plug-in hole 29 are coaxial.

[0049] As a preferred embodiment, a corner connector is also included, which includes a corner connecting plate 30, a first single claw part 31, a second single claw part 32, and a conical limit part 33. The corner connecting plate 30 is provided with a first single claw part 31 that cooperates with the first connecting hole 5, and the second single claw part 32 also cooperates with the first connecting hole 5. The second single claw part 32 is provided with a radial buckle handle 35, and the corner connecting plate 30 is also provided with a buckle groove 36 that cooperates with the buckle handle 35. The buckle handle 35 is radially provided with a plug-in through hole 37 at the end away from the second single claw part 32, and the inner diameter of the plug-in through hole 37 is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical limit part 33.

[0050] As a preferred embodiment, it also includes a cast scaffolding guardrail, which includes a cast scaffolding 38, guardrail columns 39, cross bars 40, and bite claws 41. The cast scaffolding 38 is a right-angled triangle bracket, and the bite claws 41 that cooperate with the first connecting hole 5 are axially arranged on one right-angled side of the cast scaffolding 38, and the plug-in blind hole 42 that cooperates with the guardrail column 39 is provided at one end close to the hypotenuse on the other right-angled side of the cast scaffolding 38. The cross bars 40 are fixedly connected to the guardrail columns 39, and the cross bars 40 are perpendicular to the plane on which the cast scaffolding 38 is projected as a right-angled triangle, and the guardrail columns 39 are parallel to the sides of the cast scaffolding 38 on which the bite claws 41 are provided.

[0051] A method of using the wall casting formwork assembly as described above:

[0052] 1) Fix the TECON plywood 2 on the front side of the aluminum frame 1;

[0053] 2) Using a wedge-shaped clamp and a steel wall connector to assist in aligning the coupler, the front surface of the whole consisting of the TECON plywood 2 and the aluminum frame 1 is closely laid to form two surfaces A and B with the same shape and area;

[0054] 3) Place surface A and surface B facing each other at equal distances, and both surface A and surface B are perpendicular to the ground;

[0055] 4) When there is a corner on the surface A, the joint plate 3 is fastened at the connection between the two aluminum frames 1 on the surface A through the corner connector, and the joint plate 3 is fastened at the connection between the two aluminum frames 1 on the surface B through the corner connector;

[0056] 5) Connect the stop end template 4 to the ends of surface A and surface B through steel wall connectors and quasi-couplers, so that surface A, surface B, joint plate 3, stop end template 4 and the ground form a chamber with an opening upward;

[0057] 6) A plurality of support frames 34 are provided between the outer wall of the chamber and the ground to fix the relative position relationship between the chamber and the ground;

[0058] 7) A cast scaffolding guardrail is provided at the upper end of the outer side wall of the chamber.

[0059] On the basis of the above-mentioned method for using a wall casting formwork assembly, preferably, the casting scaffolding guardrail includes a casting scaffolding 38, guardrail columns 39, crossbars 40, and bite claws 41. The casting scaffolding 38 is a right-angled triangle bracket, and the bite claws 41 cooperating with the first connecting hole 5 are axially arranged on one right-angled side of the casting scaffolding 38, and the plug-in blind hole 42 cooperating with the guardrail column 39 is provided at one end close to the hypotenuse on the other right-angled side of the casting scaffolding 38. The crossbar 40 is fixedly connected to the guardrail column 39, and the crossbar 40 is perpendicular to the plane on which the casting scaffolding 38 is projected as a right-angled triangle, and the guardrail column 39 is parallel to the side of the casting scaffolding 38 on which the bite claws 41 are provided;

[0060] 1) After step 6), the engaging claw 41 is engaged with the first connecting hole 5;

[0061] 2) Insert the guardrail post 39 into the blind insertion hole 42;

[0062] 3) The cross bar 40 is fixedly connected to the guardrail column 39 so that the cross bar 40 is perpendicular to the plane on which the casting scaffolding 38 is projected as a right triangle.

[0063] Based on the above method for using a wall casting formwork assembly, as a preferred method, after step 3):

[0064] 1) Insert one end of the tie rod 7 from outside the chamber through the second connecting hole 6 on the surface A and insert it into the chamber;

[0065] 2) A PVC cone tube 9, a PVC tube 8, and another PVC cone tube 9 are sequentially sleeved on one end of the tie rod 7 located in the chamber, and ensure that the small ends of the two PVC cone tubes 9 are facing the PVC tube 8;

[0066] 3) Pass the tie rod 7 through the surface B to the outside of the cavity, and then select the large plate nuts 10 at both ends of the tie rod 7 outside the cavity (cavity).

Claims

1. A wall casting formwork assembly, characterized in that: The invention comprises an aluminum frame (1), a TECON plywood (2), a back rib, a joint plate (3), a stop end template (4), and an alignment coupler, wherein the aluminum frame (1) is a rectangular frame welded from a plurality of aluminum bars, the TECON plywood (2) is fixedly arranged on the front surface of the aluminum frame (1), the aluminum bar is provided with a plurality of first connection holes (5) whose axes are parallel to the TECON plywood (2), and the TECON plywood (2) is provided with a second connection hole (6) matching the back rib; when the front surfaces of a plurality of the aluminum frames (1) are spliced ​​together to form a plane, two adjacent aluminum frames (1) are connected via the alignment coupler; when the front surfaces of a plurality of the aluminum frames (1) are spliced ​​together to form a continuous zigzag surface, the alignment coupler further connects the joint plate (3) to the aluminum frame (1) at the turning point of the zigzag surface; when the front surfaces of a plurality of the aluminum frames (1) are connected to form a structure viewed from above as a closed fold line, the alignment coupler further connects the stop end template (4) to the aluminum frame (1) at the closed end; The back rib comprises a transverse tie rod (7), a PVC tube (8), a PVC cone tube (9), and a large plate nut (10); the outer diameter of the transverse tie rod (7) is smaller than the second connecting hole (6); the outer diameter of the PVC tube (8) is larger than the diameter of the second connecting hole (6); the outer diameter of the small end of the PVC cone tube (9) is larger than or equal to the outer diameter of the PVC tube (8); the inner diameter of the small end of the PVC cone tube (9) is smaller than or equal to the inner diameter of the PVC tube (8); the length of the transverse tie rod (7) is larger than the length of the PVC tube (8) plus the length of two PVC cone tubes (9); the large plate nut (10) cooperates with the transverse tie rod (7); the outer diameter of the large plate nut (10) is larger than the inner diameter of the second connecting hole (6); It also includes a steel wall connector, the steel wall connector includes a connecting plate (17) and a conical plug, the connecting plate (17) is axially provided with a slide groove (19), the length of the slide groove (19) is greater than the sum of the widths of the two aluminum bars, the conical plug includes a plug end (20), a handle (18), and a conical nail (21), the plug end (20) is radially arranged at one end of the handle (18), the plug end (20) cooperates with the first connecting hole (5), the outer diameter of the handle (18) is smaller than the width of the slide groove (19), and a limiting hole (22) cooperating with the conical nail (21) is radially provided on one end of the handle (18) facing away from the plug end (20), and the inner diameter of the limiting hole (22) is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical nail (21).

2. A wall casting formwork assembly according to claim 1, characterized in that: The alignment coupler comprises a wedge block (11), a sliding sleeve (12), and a sliding rod (13); a first clamping claw (14) is radially arranged on the outer side of the sliding sleeve (12); a second clamping claw (15) is radially arranged on the side wall of the sliding rod (13); the sliding rod (13) is inserted into the sliding sleeve (12) between the two ends; a snap-fitting through hole (16) is radially arranged on the sliding sleeve (12) to cooperate with the wedge block (11); the snap-fitting through hole (16) is communicated with the inside of the sliding sleeve (12); the snap-fitting through hole (16) is located on the other side wall of the sliding sleeve (12) adjacent to the side wall on which the first clamping claw (14) is arranged; the axis of the snap-fitting through hole (16) is perpendicular to the axis of the sliding sleeve (12) and parallel to the side wall on which the first clamping claw (14) is arranged on the sliding sleeve (12).

3. A wall casting formwork assembly according to claim 1, characterized in that: The wedge-shaped clamp also includes a left clamp block (23), a right clamp block (24), and a tapered plug-in block (25), wherein the left clamp block (23) is provided with a through hole (26), and the right clamp block (24) is provided with a connecting handle (27) that cooperates with the through hole (26), and the left clamp block (23) is radially provided with a first plug-in hole (28), the axis of the first plug-in hole (28) is perpendicular to the axis of the through hole (26), the first plug-in hole (28) is connected to the through hole (26), and the connecting handle (27) is provided with a second plug-in hole (29), the distance between the second plug-in hole (29) and the right clamp block (24) is equal to the sum of the widths of the two aluminum bars, and the inner diameter of the second plug-in hole (29) is between the relatively largest outer diameter and the relatively smallest outer diameter on the tapered plug-in block (25).

4. A wall casting formwork assembly according to claim 1, characterized in that: The invention also comprises a corner connecting piece, the corner connecting piece comprising a corner connecting plate (30), a first single claw piece (31), a second single claw piece (32), and a conical stopper (33); the corner connecting plate (30) is provided with a first single claw piece (31) cooperating with the first connecting hole (5); the second single claw piece (32) also cooperates with the first connecting hole (5); the second single claw piece (32) is provided with a radially arranged buckle handle (35); the corner connecting plate (30) is also provided with a buckle groove (36) cooperating with the buckle handle (35); the buckle handle (35) is radially provided with a plug-in through hole (37) at one end away from the second single claw piece (32); the inner diameter of the plug-in through hole (37) is between the relatively largest outer diameter and the relatively smallest outer diameter on the conical stopper (33).

5. A wall casting formwork assembly according to claim 1, characterized in that: It also includes a cast scaffolding guardrail, which includes a cast scaffolding (38), guardrail columns (39), a crossbar (40), and a snap claw (41). The cast scaffolding (38) is a right-angled triangle bracket. The snap claw (41) that cooperates with the first connection hole (5) is axially arranged on one right-angled side of the cast scaffolding (38). The other right-angled side of the cast scaffolding (38) is provided with a plug-in blind hole (42) that cooperates with the guardrail column (39) at one end close to the hypotenuse. The crossbar (40) is fixedly connected to the guardrail column (39). The crossbar (40) is perpendicular to the plane on which the cast scaffolding (38) is projected as a right-angled triangle. The guardrail column (39) is parallel to the side of the cast scaffolding (38) on which the snap claw (41) is provided.

6. A method for using the wall casting formwork assembly according to claim 1, characterized in that: 1) fixing the TECON plywood (2) on the front side of the aluminum frame (1); 2) using a wedge-shaped clamp and a steel wall connector to assist in aligning the coupler, the front surface of the whole consisting of the TECON plywood (2) and the aluminum frame (1) is closely laid to form two surfaces A and B of the same shape and area; 3) Place surface A and surface B facing each other at equal distances, and both surface A and surface B are perpendicular to the ground; 4) When there is a corner on the surface A, the joint plate (3) is fastened at the connection between the two aluminum frames (1) on the surface A through the corner connector, and the joint plate (3) is fastened at the connection between the two aluminum frames (1) on the surface B through the corner connector; 5) Connecting the stop end template (4) to the ends of surface A and surface B through steel wall connectors and quasi-couplers, so that surface A, surface B, the joint plate (3), the stop end template (4) and the ground form a chamber opening upward; 6) a plurality of support frames (34) are arranged between the outer wall of the chamber and the ground to fix the relative position relationship between the chamber and the ground; 7) A cast scaffolding guardrail is provided at the upper end of the outer side wall of the chamber.

7. The method for using the wall casting formwork assembly according to claim 6, characterized in that: The casting scaffolding guardrail comprises a casting scaffold (38), guardrail posts (39), a crossbar (40), and a snap claw (41). The casting scaffold (38) is a right-angled triangle bracket. The snap claw (41) cooperating with the first connection hole (5) is axially arranged on one right-angled side of the casting scaffold (38). A plug-in blind hole (42) cooperating with the guardrail post (39) is provided at one end close to the hypotenuse on the other right-angled side of the casting scaffold (38). The crossbar (40) is fixedly connected to the guardrail post (39). The crossbar (40) is perpendicular to the plane on which the casting scaffold (38) is projected as a right-angled triangle. The guardrail post (39) is parallel to the side of the casting scaffold (38) on which the snap claw (41) is provided. ① After step 6), the engaging claw (41) is engaged with the first connecting hole (5); ② plugging the guardrail post (39) into the plugging blind hole (42); ③ The cross bar (40) is fixedly connected to the guardrail column (39) so that the cross bar (40) is perpendicular to the plane on which the casting scaffolding (38) is projected into a right-angled triangle.

8. The method for using the wall casting formwork assembly according to claim 6 or 7, characterized in that: After step 3): A. Insert one end of the tie rod (7) from outside the chamber through the second connecting hole (6) on the surface A and insert it into the chamber; B. sequentially sleeve a PVC cone tube (9), a PVC tube (8), and another PVC cone tube (9) onto one end of the tie rod (7) located in the chamber, and ensure that the small ends of the two PVC cone tubes (9) are both facing the PVC tube (8); C. Pass the tie rod (7) through surface B to the outside of the cavity, and then select large plate nuts (10) at both ends of the tie rod (7) outside the cavity.

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