A form assembly for post-pouring belt construction
By using threaded connections and manual adjustments to the template connection components, the problem of unstable connection between the upper and lower templates during the construction of the post-pouring strip was solved, achieving a stable connection and improved safety, while reducing deformation and costs during construction.
Patent Information
- Application Number
- CN202311446297.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2043-10-31
AI Technical Summary
In existing technologies, the connection between the upper and lower formwork is unstable during the construction of post-pouring strips, leading to construction quality and safety issues.
The template connection components include upper template, lower template, horizontal plate, PVC concrete structural column, template connection components, manual adjustment components and internal support components. The upper and lower templates are stably connected and supported through threaded connection and manual adjustment.
It improves the stability and safety of template connections, reduces deformation and safety hazards during construction, and saves time and labor costs.
Smart Images

Figure CN117403886B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of post-pouring belt construction formwork connection, and particularly relates to a formwork assembly for post-pouring belt construction. BACKGROUND
[0002] The post-pouring belt construction formwork connection refers to fixing the upper and lower formworks together through steel bars or other connecting pieces to ensure the stable connection between the formworks so as to facilitate the subsequent pouring work. However, in the prior art, the upper and lower formworks are inconvenient to connect and fasten, which has the following shortcomings:
[0003] Instability of connection: In the post-pouring belt construction, the connection between the upper and lower formworks is often loose, which easily leads to unstable connection. Since the post-pouring belt is constructed after the initial pouring construction is completed, and the formwork often needs to be adjusted, it is difficult to ensure the tight connection between the formworks. Such unstable connection can lead to the loosening and displacement of the formwork, thereby affecting the quality and safety of the construction.
[0004] Safety hazards: The inconvenient and non-tight formwork connection easily leads to safety hazards on the construction site. The loosening and displacement of the formwork can cause the formwork to fall off and drop, which can cause harm and damage to the construction personnel and the surrounding environment. In addition, the loose formwork can also reduce the load-bearing capacity of the formwork, which cannot meet the demand of the construction load and increases the risk of construction accidents.
[0005] In summary, the inconvenient and non-tight connection of the upper and lower formworks in the prior art has the shortcomings of unstable connection leading to quality problems and safety hazards. In order to solve these problems, a formwork assembly for post-pouring belt construction needs to be developed. SUMMARY
[0006] In view of the deficiencies in the prior art, the purpose of the present application is to provide a formwork assembly for post-pouring belt construction to solve the problems raised in the background art.
[0007] The present application is achieved by the following technical solution: a formwork assembly for post-pouring belt construction, comprising: an upper formwork, a lower formwork, and two horizontal plates, the lower formwork is arranged below the upper formwork, one horizontal plate is clamped on each side between the upper formwork and the lower formwork, the upper formwork and the lower formwork form a post-pouring belt body, one PVC concrete construction column is arranged below each of the two horizontal plates, a group of formwork connection assemblies is arranged on each side below the upper formwork, a group of manual adjustment assemblies is arranged above each of the two groups of formwork connection assemblies, a group of inner support assemblies is arranged in the middle below the upper formwork, a group of connecting assemblies is arranged on each side of the middle position of the inner support assemblies, and the distance between each post-pouring belt body is 2m.
[0008] In a preferred embodiment, the template connecting assembly includes an upper sleeve, a lower connecting rod, and an upper circular plate. The upper circular plate is connected above the upper sleeve, the lower connecting rod is provided below the upper sleeve, the lower circular plate is connected below the lower connecting rod, a sealing cap is provided at the upper end of the upper sleeve, and a hexagonal rotating head is connected to the upper end of the lower connecting rod.
[0009] In a preferred embodiment, the manual adjustment assembly includes an insertion screw, a fixing ring, and a rotating rod. The upper end of the insertion screw is connected to the fixing ring, and a rotating rod is connected to each of the left and right sides of the fixing ring. The lower end of the insertion screw is connected to an outer sleeve, and a hexagonal groove is formed inside the upper part of the outer sleeve.
[0010] In a preferred embodiment, the inner support assembly includes a support swivel, an upper rotating rod, and an upper support rod. An upper rotating rod is connected to the upper left and right sides of the support swivel, and an adjusting cylinder is provided on the lower outer side of the support swivel. An upper support rod is provided to the upper left and right sides of the adjusting cylinder. An upper support plate is connected to the upper end of each of the two upper support rods, and a lower support plate is connected to the lower end of the support swivel.
[0011] In a preferred embodiment, the connecting assembly includes a hollow fixed cylinder, a connecting threaded rod, and a connecting hole. A hollow fixed cylinder is connected to each of the left and right sides of the adjusting cylinder. A connecting threaded rod is provided on the left side of the left hollow fixed cylinder and the right side of the right hollow fixed cylinder. A connecting hole is symmetrically opened below the right side of the left upper sleeve and below the left side of the right upper sleeve.
[0012] In a preferred embodiment, the upper circular plate is located above the upper template, the lower circular plate is located below the lower template, the lower end of the upper sleeve passes through the upper template, the inner wall of the upper sleeve and the inner wall of the sealing cap are both provided with threaded grooves that engage with the threaded outer wall of the corresponding component, the upper outer wall of the lower connecting rod and the upper outer wall of the upper sleeve are both provided with threads, the upper end of the lower connecting rod passes through the lower template and is rotatably connected to the inside of the upper sleeve by threads, the diameter of the sealing cap is greater than the diameter of the upper sleeve, and the sealing cap is rotatably connected to the upper end of the upper sleeve by threads;
[0013] In use, the lower end of the upper sleeve passes through the upper template, and the upper end of the lower connecting rod passes through the lower template and is rotated to connect with the inside of the upper sleeve. This ensures that the lower surface of the upper circular plate is tightly fitted to the upper surface of the upper template, and the upper surface of the lower circular plate is tightly fitted to the lower surface of the lower template. The other set of template connecting components is installed in the same manner as described above. This completes the connection between the upper and lower templates. By passing the lower end of the upper sleeve through the upper template and the upper end of the lower connecting rod through the lower template, a strong connection is formed after rotation. This connection method ensures a tight fit between the lower surface of the upper circular plate and the upper surface of the upper template, as well as between the upper surface of the lower circular plate and the lower surface of the lower template, increasing the stability and reliability of the connection. This connection method does not require complex tools or equipment, saving time and labor costs.
[0014] In a preferred embodiment, the diameter of both the insertion rod and the outer sleeve is smaller than the diameter of the upper sleeve, the length and width of the hexagonal groove are greater than the length and width of the hexagonal head, and rubber anti-slip sleeves are installed on the outer walls of both rotating rods.
[0015] When further tightening of the upper and lower templates is required, the sealing cap can be rotated to disengage it from the upper end of the upper sleeve. Next, lift the rotating rod and insert the lower end of the inserting rod into the upper sleeve, so that the outer sleeve fits over the hexagonal screw head, and the hexagonal screw head is embedded in the hexagonal sleeve groove. Next, rotate both rotating rods. The rotating rods, through the fixing ring, drive the inserting rod to rotate, which in turn drives the hexagonal screw head to rotate through the outer sleeve and the hexagonal sleeve groove. This, in turn, drives the lower connecting rod to rotate upwards. When the lower connecting rod rotates upwards, it presses against the lower template through the lower circular plate, and simultaneously, the upper circular plate presses against the lower template, thus further tightening the lower and upper templates. When disassembly is required, reverse the direction. By rotating the rotating rod, combined with the above, the lower connecting rod is disengaged from the upper sleeve, thus completing the disassembly of the template connection assembly. By rotating the rotating rod, force is transmitted to the lower connecting rod. When the lower connecting rod rotates upward, the pressing action of the lower circular plate effectively applies pressure to the lower template. At the same time, the upper circular plate can press the upper template, further strengthening the tightness of the connection. This fastening method ensures a firm connection between the upper and lower templates, ensuring their stability and safety. This operation method is flexible and convenient, allowing for a quick completion of the fastening process between the upper and lower templates. Furthermore, the fastening status of the upper and lower templates is easy to observe and adjust during the operation.
[0016] In a preferred embodiment, the inner walls of the two hollow fixed cylinders and the inner walls of the two connecting holes are also provided with threaded grooves that engage with the threaded outer walls of the corresponding components. The two connecting threaded rods are respectively connected to the inner walls of the two hollow fixed cylinders by threaded rotation. The left end of the left connecting threaded rod is connected to the inside of the left connecting hole by threaded rotation, and the right end of the right connecting threaded rod is connected to the inside of the right connecting hole by threaded rotation.
[0017] After tightening, the two rotatable threaded rods can be connected to the two connecting holes on the left and right respectively to fix the adjusting cylinder. At the same time, the upper surface of the two upper support plates fits against the lower surface of the upper template to support the upper template.
[0018] In a preferred embodiment, the upper end of the support rod passes through the upper template, and the outer wall of the support rod is also provided with threads. The inner wall of the adjusting cylinder is also provided with a threaded groove that mates with the threaded outer wall of the corresponding component. The support rod and the adjusting cylinder are connected by a threaded rotation. The top view of the upper support plate and the lower support plate are both circular structures. The upper surface of the two upper support plates and the lower surface of the lower support plate are respectively connected with a wear-resistant rubber anti-slip layer. The lower ends of the two upper support rods are respectively connected to the hollow fixed cylinder. The two upper support rods are installed in a mirror image.
[0019] After the adjusting cylinder is fixed, the two upper rotating rods can be rotated, causing the supporting rotating rod to rotate downwards within the adjusting cylinder. Simultaneously, the supporting rotating rod can drive the lower support plate to rotate downwards, supporting the lower template. With the cooperation of the upper and lower support plates, the interior of the upper and lower templates can be supported. The support of the upper and lower support plates increases the overall rigidity of the upper and lower templates, improves their resistance to deformation, and reduces deformation during use. At the same time, the upper and lower support plates provide stable support for the interior of the upper and lower templates, and can withstand the pressure and load generated during use, increasing stability and reliability. Furthermore, since the upper surface of the two upper support plates and the lower surface of the lower support plate are respectively connected with wear-resistant rubber anti-slip layers, the wear-resistant rubber anti-slip layers can increase friction, making it difficult for the upper and lower support plates to slip during support.
[0020] The beneficial effects of the present invention after adopting the above technical solution are as follows: By setting the template connecting components, a firm connection is formed after rotational connection. This connection method can increase the stability and reliability of the connection. This connection method does not require complicated tools or equipment, which can save time and labor costs. By setting the manual adjustment components, a firm connection between the upper and lower templates can be ensured, ensuring the stability and safety of the upper and lower templates. This operation method is flexible and convenient, and can quickly complete the fastening process between the upper and lower templates. At the same time, it is easy to observe the fastening status of the upper and lower templates during operation and it is easy to adjust. By setting the internal support components and connecting components, the interior of the upper and lower templates can be supported, increasing the overall rigidity of the upper and lower templates and improving their resistance to deformation. This can reduce the deformation of the upper and lower templates during use and provide stable support for the interior of the upper and lower templates. They can withstand the pressure and load generated by the upper and lower templates during use, increasing stability and reliability. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of a template assembly for post-pouring strip construction according to the present invention.
[0023] Figure 2 This is a schematic diagram of the formwork connection component in a formwork assembly for post-pouring strip construction according to the present invention.
[0024] Figure 3 for Figure 2 Enlarged schematic diagram of part A.
[0025] Figure 4 This is a bottom view of the outer sleeve of a formwork assembly for post-pouring strip construction according to the present invention.
[0026] Figure 5 This is a schematic diagram of the connection structure of the inner support component and the connecting component in a template assembly for post-pouring strip construction according to the present invention.
[0027] Figure 6 This is a front view of the interior of the lower end of the upper sleeve and the lower connecting rod in a template assembly for post-pouring strip construction according to the present invention.
[0028] Figure 7 This is a schematic diagram of the structure of a manually adjustable component in a template assembly for post-pouring strip construction according to the present invention.
[0029] Figure 8 for Figure 5 Enlarged schematic diagram of part B.
[0030] In the diagram, 100-horizontal plate, 101-PVC concrete structural column, 200-upper formwork, 300-lower formwork, 400-formwork connection assembly, 401-upper sleeve, 402-upper circular plate, 403-sealing cap, 404-lower connecting rod, 406-lower circular plate, 407-hexagonal rotary head, 500-manual adjustment assembly, 501-insertion rotary rod, 502-fixing ring, 503-rotating rod, 504-outer sleeve, 505-hexagonal groove, 600-inner support assembly, 601-support rotary rod, 602-upper rotating rod, 603-upper support rod, 604-upper support plate, 605-lower support plate, 606-adjusting rotary cylinder, 607-wear-resistant rubber anti-slip layer, 700-connection assembly, 701-hollow fixing cylinder, 702-connecting threaded rod, 703-connecting hole. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Please see Figures 1 to 8 This invention provides a technical solution: a formwork assembly for post-pouring strip construction, comprising: an upper formwork 200, a lower formwork 300, and two horizontal plates 100. The lower formwork 300 is disposed below the upper formwork 200. A horizontal plate 100 is clamped on the left and right sides between the upper formwork 200 and the lower formwork 300. The post-pouring strip body is located between the upper formwork 200 and the lower formwork 300. A PVC concrete structural column 101 is disposed below each of the two horizontal plates 100. A set of formwork connecting components 400 is disposed on the left and right sides below the upper formwork 200. A set of manual adjustment components 500 is disposed above the two sets of formwork connecting components 400. An internal support component 600 is disposed in the middle below the upper formwork 200. A set of connecting components 700 is disposed on the left and right sides of the middle position of the internal support component 600. The interval between each post-pouring strip body is 2m.
[0033] The template connection assembly 400 includes an upper sleeve 401, a lower connecting rod 404, and an upper circular plate 402. The upper circular plate 402 is connected above the upper sleeve 401, the lower connecting rod 404 is provided below the upper sleeve 401, and the lower circular plate 406 is connected below the lower connecting rod 404. A sealing cap 403 is provided at the upper end of the upper sleeve 401, and a hexagonal swivel head 407 is connected to the upper end of the lower connecting rod 404.
[0034] The manual adjustment assembly 500 includes an insertion screw rod 501, a fixing ring 502, and a rotating rod 503. The upper end of the insertion screw rod 501 is connected to the fixing ring 502, and a rotating rod 503 is connected to the left and right sides of the fixing ring 502 respectively. The lower end of the insertion screw rod 501 is connected to an outer sleeve 504, and a hexagonal groove 505 is opened in the upper part of the inner side of the outer sleeve 504.
[0035] The inner support assembly 600 includes a support rotating rod 601, an upper rotating rod 602, and an upper support rod 603. An upper rotating rod 602 is connected to the left and right sides above the support rotating rod 601. An adjusting rotating cylinder 606 is provided on the outer side below the support rotating rod 601. An upper support rod 603 is provided to the left and right sides above the adjusting rotating cylinder 606. An upper support plate 604 is connected to the upper end of each of the two upper support rods 603. A lower support plate 605 is connected to the lower end of the support rotating rod 601.
[0036] The connecting assembly 700 includes a hollow fixed cylinder 701, a connecting threaded rod 702, and a connecting hole 703. A hollow fixed cylinder 701 is connected to each of the left and right sides of the adjusting cylinder 606. A connecting threaded rod 702 is provided on the left side of the left hollow fixed cylinder 701 and the right side of the right hollow fixed cylinder 701. A connecting hole 703 is symmetrically opened on the lower right side of the left upper sleeve 401 and the lower left side of the right upper sleeve 401.
[0037] The upper circular plate 402 is located above the upper template 200, and the lower circular plate 406 is located below the lower template 300. The lower end of the upper sleeve 401 passes through the upper template 200. The inner wall of the upper sleeve 401 and the inner wall of the sealing cover 403 are provided with threaded grooves that mate with the threads on the outer wall of the corresponding component. The upper outer wall of the lower connecting rod 404 and the upper outer wall of the upper sleeve 401 are provided with threads. The upper end of the lower connecting rod 404 passes through the lower template 300 and is rotatably connected to the inside of the upper sleeve 401 by threads. The diameter of the sealing cover 403 is greater than the diameter of the upper sleeve 401. The sealing cover 403 is rotatably connected to the upper end of the upper sleeve 401 by threads.
[0038] Please see Figure 1 and Figure 2 As the first embodiment of the present invention: In use, the lower end of the upper sleeve 401 passes through the upper template 200, and the upper end of the lower connecting rod 404 passes through the lower template 300 and is rotated to connect with the inside of the upper sleeve 401, so that the lower surface of the upper circular plate 402 is tightly attached to the upper surface of the upper template 200, and the upper surface of the lower circular plate 406 is tightly attached to the lower surface of the lower template 300. The other set of template connecting components 400 is installed in the same way as the above steps, and the connection between the upper template 200 and the lower template 300 is completed. By passing the lower end of the upper sleeve 401 through the upper template 200 and the upper end of the lower connecting rod 404 through the lower template 300, a firm connection is formed after rotational connection. This connection method can ensure the tight fit between the lower surface of the upper circular plate 402 and the upper surface of the upper template 200, and the upper surface of the lower circular plate 406 and the lower surface of the lower template 300, which increases the stability and reliability of the connection. This connection method does not require complicated tools or equipment, and can save time and labor costs.
[0039] The diameter and length of the insertion rod 501 and the outer sleeve 504 are both smaller than the diameter and length of the upper sleeve 401. The length and width of the hexagonal groove 505 are greater than the length and width of the hexagonal head 407. Rubber anti-slip sleeves are installed on the outer walls of both rotating rods 503.
[0040] Please see Figure 1 , Figure 2 , Figure 4 , Figure 6 as well as Figure 7As a second embodiment of the present invention: when it is necessary to further tighten the upper template 200 and the lower template 300, the sealing cover 403 can be rotated to disengage it from the upper end of the upper sleeve 401. Next, the rotating rod 503 is picked up, and the lower end of the insertion rod 501 is inserted into the upper sleeve 401, so that the outer sleeve 504 is fitted onto the outside of the hexagonal screw head 407, and the hexagonal screw head 407 is embedded in the hexagonal groove 505. Next, both rotating rods 503 can be rotated. The rotating rods 503 can drive the insertion rod 501 to rotate through the fixing ring 502, which in turn can drive the hexagonal screw head 407 to rotate through the outer sleeve 504 and the hexagonal groove 505, thereby driving the lower connecting rod 404 to rotate upwards. When the lower connecting rod 404 rotates upwards, it can press the lower template 300 through the lower circular plate 406, while the upper circular plate 402 can also press the lower template 300, thus performing [actions] on the lower template 300 and the upper template 200. The fastening process is performed in one step. When disassembly is required, the rotating rod 503 is rotated in the opposite direction. Combined with the above, the lower connecting rod 404 is disengaged from the upper sleeve 401, thus completing the disassembly of the template connecting assembly 400. By rotating the rotating rod 503, force is transmitted to the lower connecting rod 404. When the lower connecting rod 404 rotates upward, the pressing action of the lower circular plate 406 can effectively apply pressure to the lower template 300. At the same time, the upper circular plate 402 can press the upper template 200, further strengthening the tightness of the connection. This fastening method can ensure a firm connection between the upper template 200 and the lower template 300, ensuring the stability and safety of the upper template 200 and the lower template 300. This operation method is flexible and convenient, and can quickly complete the fastening process between the upper template 200 and the lower template 300. At the same time, it is easy to observe the fastening status of the upper template 200 and the lower template 300 during the operation and it is easy to adjust.
[0041] The inner walls of the two hollow fixed cylinders 701 and the inner walls of the two connecting holes 703 are also provided with threaded grooves that mate with the threads on the outer walls of the corresponding components. The two connecting threaded rods 702 are respectively connected to the inner walls of the two hollow fixed cylinders 701 by threaded rotation. The left end of the left connecting threaded rod 702 is connected to the inside of the left connecting hole 703 by threaded rotation, and the right end of the right connecting threaded rod 702 is connected to the inside of the right connecting hole 703 by threaded rotation.
[0042] Please see Figure 1 , Figure 3 as well as Figure 5 As a third embodiment of the present invention: after the fastening is completed, the two rotatable connecting threaded rods 702 can be connected to the two connecting holes 703 on the left and right respectively to complete the fixing of the adjusting cylinder 606. At the same time, the upper surfaces of the two upper support plates 604 are in contact with the lower surface of the upper template 200 to support the upper template 200.
[0043] The upper end of the support rod 601 passes through the upper template 200. The outer wall of the support rod 601 is also threaded. The inner wall of the adjusting cylinder 606 is also provided with a threaded groove that mates with the threaded outer wall of the corresponding component. The support rod 601 and the adjusting cylinder 606 are connected by a threaded rotation. The upper support plate 604 and the lower support plate 605 are both circular structures when viewed from above. The upper surfaces of the two upper support plates 604 and the lower surfaces of the lower support plate 605 are respectively connected with wear-resistant rubber anti-slip layers 607. The lower ends of the two upper support rods 603 are respectively connected to the hollow fixed cylinder 701. The two upper support rods 603 are installed in a mirror image.
[0044] Please see Figure 1 , Figure 5 as well as Figure 8 As a fourth embodiment of the present invention: after the adjusting cylinder 606 is fixed, in conjunction with the third embodiment, the two upper rotating rods 602 can be rotated, causing the supporting rotating rod 601 to rotate downward within the adjusting cylinder 606. Simultaneously, the supporting rotating rod 601 can drive the lower support plate 605 to rotate downward, supporting the lower template 300. With the cooperation of the upper support plate 604 and the lower support plate 605, the interior of the upper template 200 and the lower template 300 can be supported. The support of the upper support plate 604 and the lower support plate 605 can increase the overall rigidity of the upper template 200 and the lower template 300, improving their resistance to deformation. The upper support plate 604 and the lower support plate 605 can reduce the deformation of the upper template 200 and the lower template 300 during use. At the same time, the upper support plate 604 and the lower support plate 605 provide stable support for the interior of the upper template 200 and the lower template 300. They can withstand the pressure and load generated by the upper template 200 and the lower template 300 during use, increasing stability and reliability. Moreover, since the upper surface of the two upper support plates 604 and the lower surface of the lower support plate 605 are respectively connected with wear-resistant rubber anti-slip layers 607, the wear-resistant rubber anti-slip layers 607 can increase friction, making it difficult for the upper support plates 604 and the lower support plates 605 to slip during support.
[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A formwork assembly for post-pouring strip construction, comprising: The upper template (200) and the lower template (300) are provided below the upper template (200). The left and right sides of the upper template (200) are respectively provided on a horizontal plate (100), and the left and right sides of the lower template (300) are respectively provided below a horizontal plate (100). The upper template (200), the lower template (300) and the two horizontal plates (100) are connected to form the main body of the post-pouring strip. The upper template (200), the lower template (300) and the two horizontal plates (100) are respectively provided with a set of template connecting components (400) on the left and right sides below the upper template (200) and between the two horizontal plates (100). A set of manual adjustment components (500) is provided above the two sets of template connecting components (400). An inner support component (600) is provided in the middle of the lower part of the upper template (200). A set of connecting components (700) is provided on the left and right sides of the middle position of the inner support component (600). The template connecting assembly (400) includes an upper sleeve (401), a lower connecting rod (404), an upper circular plate (402), and a lower circular plate (406). The upper circular plate (402) is fitted onto the upper outer wall of the upper sleeve (401). The lower connecting rod (404) is located below the upper sleeve (401), and the lower circular plate (406) is connected below the lower connecting rod (404). A sealing cap (403) is provided at the upper end of the upper sleeve (401). The lower connecting rod (404) is connected to a hexagonal screw head (407) at its upper end; the upper circular plate (402) is located above the upper template (200), the lower circular plate (406) is located below the lower template (300), the lower end of the upper sleeve (401) passes through the upper template (200), and the inner wall of the upper sleeve (401) and the inner wall of the sealing cover (403) are provided with threaded grooves that mate with the threaded outer wall of the corresponding component. The lower connecting rod (404) is connected to a hexagonal screw head (407) at its upper end; the upper circular plate (402) is located above the upper template (200), the lower circular plate (406) is located below the lower template (300), the lower end of the upper sleeve (401) passes through the upper template (200), and the inner wall of the upper sleeve (401) and the inner wall of the sealing cover (403) are both provided with threaded grooves that mate with the threaded outer wall of the corresponding component. 4) The upper outer wall and the upper outer wall of the upper sleeve (401) are both provided with threads. The upper end of the lower connecting rod (404) passes through the lower template (300) and is rotatably connected to the inside of the upper sleeve (401) by threads. The diameter of the sealing cover (403) is greater than the diameter of the upper sleeve (401). The sealing cover (403) is rotatably connected to the upper end of the upper sleeve (401) by threads. In use, the lower end of the upper sleeve (401) passes through the upper template (200), and the upper end of the lower connecting rod (404) passes through the lower template (300) and is rotatably connected to the inside of the upper sleeve (401), so that the lower surface of the upper circular plate (402) is tightly attached to the upper surface of the upper template (200), and the upper surface of the lower circular plate (406) is tightly attached to the lower surface of the lower template (300). The other set of template connecting components (400) is installed in the same way as the above steps to complete the connection of the upper template (200) and the lower template (300). The manual adjustment assembly (500) includes an insertion rod (501), a fixing ring (502), a rotating rod (503), and an outer sleeve (504). The upper end of the insertion rod (501) is connected to the fixing ring (502), and a rotating rod (503) is connected to each of the left and right sides of the fixing ring (502). The lower end of the insertion rod (501) is connected to the outer sleeve (504), and a hexagonal groove (505) is provided inside the upper part of the outer sleeve (504). The diameter of the insertion rod (501) and the outer sleeve (504) is smaller than the diameter of the upper sleeve (401), and the length and width of the hexagonal groove (505) are greater than the length and width of the hexagonal screw head (407). When it is necessary to further tighten the upper template (200) and the lower template (300), rotate the sealing cap (403) to disengage it from the upper end of the upper sleeve (401). The next step is to pick up the rotating rod (503). 3) Insert the lower end of the insertion rod (501) into the upper sleeve (401), so that the outer sleeve (504) is fitted on the outside of the hexagonal screw head (407), and at the same time, the hexagonal screw head (407) is embedded in the hexagonal groove (505). Next, rotate the two rotating rods (503). The rotating rods (503) drive the insertion rod (501) to rotate through the fixing ring (502), and then drive the hexagonal screw head (407) to rotate through the outer sleeve (504) and the hexagonal groove (505), which in turn drives the lower connecting rod (404) to rotate upward. When the lower connecting rod (404) rotates upward, it squeezes the lower template (300) through the lower circular plate (406), and at the same time, the upper circular plate (402) squeezes the lower template (300), and further tightens the lower template (300) and the upper template (200). The inner support assembly (600) includes a support rod (601), an upper rotating rod (602), an upper support rod (603), an upper support plate (604), a lower support plate (605), and an adjusting cylinder (606). An upper rotating rod (602) is connected to the upper left and right sides of the support rod (601), and an adjusting cylinder (606) is sleeved on the lower outer side of the support rod (601). The connecting assembly (700) includes a hollow fixed cylinder (701) and a connecting threaded rod (702). A hollow fixed cylinder (701) is connected to the left and right sides of the adjusting cylinder (606). A connecting threaded rod (702) is provided on the left side of the left hollow fixed cylinder (701) and the right side of the right hollow fixed cylinder (701). A connecting hole (703) is symmetrically opened on the lower right side of the upper sleeve (401) of the left template connecting assembly (400) and the lower left side of the upper sleeve (401) of the right template connecting assembly (400). An upper support rod (603) is respectively provided above the hollow fixed cylinder (701) on the left and right sides of the adjusting cylinder (606). An upper support plate (604) is connected to the upper end of each of the two upper support rods (603). A lower support plate (605) is connected to the lower end of the supporting rod (601). The upper end of the supporting rod (601) passes through the upper template (200). The outer wall of the supporting rod (601) is also threaded. The inner wall of the adjusting cylinder (606) is also provided with a threaded groove that mates with the threaded outer wall of the corresponding component. The supporting rod (601) and the adjusting cylinder (606) are connected by a threaded rotation. The upper support plate... (604) and the lower support plate (605) are both circular structures when viewed from above. The lower ends of the two upper support rods (603) are respectively connected to the hollow fixed cylinder (701). The two upper support rods (603) are installed in a mirror image. After the adjusting cylinder (606) is fixed, the two upper rotating rods (602) are rotated so that the supporting rotating rod (601) rotates downward inside the adjusting cylinder (606). At the same time, the supporting rotating rod (601) drives the lower support plate (605) to rotate downward to support the lower template (300). With the cooperation of the upper support plate (604) and the lower support plate (605), the upper template (200) and the lower template (300) are supported inside. The inner walls of the two hollow fixed cylinders (701) and the inner walls of the two connecting holes (703) are also provided with threaded grooves that mate with the threads on the outer walls of the corresponding components. The two connecting threaded rods (702) are respectively connected to the inner walls of the two hollow fixed cylinders (701) by threaded rotation. The left end of the left connecting threaded rod (702) is connected to the inside of the left connecting hole (703) by threaded rotation. The right end of the right connecting threaded rod (702) is connected to the inside of the right connecting hole (703) by threaded rotation. After tightening, rotate the left and right connecting threaded rods (702) to connect to the left and right connecting holes (703) respectively, and complete the fixing of the adjusting cylinder (606). At the same time, the upper surfaces of the two upper support plates (604) are attached to the lower surface of the upper template (200) to support the upper template (200).
2. The formwork assembly for post-pouring strip construction as described in claim 1, characterized in that: Both of the rotating rods (503) are fitted with rubber anti-slip sleeves on their outer walls.
3. The formwork assembly for post-pouring strip construction as described in claim 1, characterized in that: The upper surfaces of the two upper support plates (604) and the lower surfaces of the lower support plates (605) are respectively connected with wear-resistant rubber anti-slip layers (607).
Citation Information
Patent Citations
Support-free post-cast strip formwork assembly and using method
CN116145949A