High stability basement tall formwork support system
By combining the base, support mechanism, and connecting mechanism, the problem of insufficient stability of existing high-formwork support systems for basements when adjusting height and spacing is solved, realizing flexible adaptation and overall coordinated force bearing of the support system, and improving the stability and efficiency of building construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY NO 2 ENG GROUP CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-24
AI Technical Summary
The existing high-rise formwork support system for basements has insufficient stability when adjusting height and spacing, making it difficult to adapt to the stress distribution requirements of components with different spans, and its connection strength and flexibility are insufficient.
The system employs a highly stable support system composed of a base, support mechanism, connection mechanism, and abutment mechanism. By adjusting the combination of components such as bolts, sliding tubes, connecting frames, and installation components, the height and spacing of the support rods can be flexibly adjusted. Furthermore, the overall stability and synergistic force distribution are enhanced through multi-angle connections and optimization of force transmission paths.
It enables the support system to adapt to different pouring scenarios in terms of height and spacing, enhances the flexibility and stability of the connection, ensures the overall coordinated stress of the support structure, and avoids excessive local stress and displacement.
Smart Images

Figure CN224549632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a highly stable high-formwork support system for basements. Background Technology
[0002] The functions of basements have diversified from simple parking and equipment rooms to commercial complexes, transportation hubs, and civil defense projects. The high-rise formwork support system for basements is a temporary load-bearing structure system designed for specific environments in basements, such as high floor height, large spatial span, and complex loads.
[0003] A search revealed Chinese patent publication number CN221761333U, which discloses a high-rise formwork support system for basements, belonging to the field of building construction technology. The system involves interconnected floor slab and beam formwork on the surfaces of basement beams and floor slabs. First square timber, second square timber, short horizontal pipes, and steel pipes are also connected to the surfaces of the floor slab and beam formwork. This high-rise formwork support system directly attaches top supports to one end of the vertical pipes, horizontal pipes, and short vertical pipes, thereby supporting the bottom of the floor slab formwork and the bottom and sides of the beam formwork with square timber. This not only improves the stability of the support but also increases the support strength, improving the construction efficiency of the formwork support system. Furthermore, the inclusion of channel steel allows the bottoms of the vertical pipes and short vertical pipes to directly contact the channel steel, enhancing the stability of the full-span scaffolding and ensuring the bottom support strength of the full-span scaffolding.
[0004] While the aforementioned patents can ensure the bottom support strength of full-span scaffolding, the height adjustment of their support structures largely relies on single bolt telescopic or sleeve insertion structures. This results in a limited adjustment range and insufficient locking stability. When the height is adjusted to its limit, the connection strength between the uprights and the adjusting components significantly decreases, making them prone to vertical displacement due to load fluctuations. Furthermore, the adjustment of upright spacing is mostly done independently, lacking a unified spacing positioning benchmark, leading to large spacing errors between adjacent uprights and making it difficult to match the stress distribution requirements of components with different spans. Therefore, a highly stable basement tall formwork support system is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a high-stability basement tall formwork support system, which aims to improve the problems in the existing technology where the support structure of some devices is difficult to adapt to the height and spacing requirements of different pouring scenarios, as well as the problem that the structure is not stable enough after adjustment and cannot form an overall coordinated force.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-stability basement high-formwork support system includes a base, a side formwork fixedly connected to the top outer side of the base, a support mechanism on the top of the base, a connecting mechanism on the outside of the support mechanism, a backing plate mechanism on the outside of the side formwork, and the support mechanism including two bases. The bottom of the bases is threadedly connected to the top two sides of the base, and the top of each base is rotatably connected to an adjusting bolt. The top of each adjusting bolt is threadedly connected to a support rod, and the top of each support rod is fixedly connected to a top seat. The outside of each support rod is slidably connected to a sliding tube, and the outside of each sliding tube is fixedly connected to a connecting frame. The outside of each connecting frame is threadedly connected to an installation component, and the adjacent sides of the two connecting frames are threadedly connected to installation sleeves. The adjacent sides of the two installation sleeves are slidably connected to a crossbar.
[0008] Through the above technical solution: the base provides a stable foundation for the side formwork and support mechanism; the base in the support mechanism bears the load; the adjusting bolts adjust the height of the support rods to adapt to different pouring requirements; the top seat disperses the upper pressure; the sliding pipe drives the connecting frame to adjust its position; the installation sleeve cooperates with the crossbar to enhance lateral stability; and the installation components assist in fixing, ensuring the overall load-bearing and adaptability of the support system.
[0009] As a further description of the above technical solution:
[0010] The connecting mechanism includes a frame sleeve, the inside of which is fitted over the outside of the crossbar. A rotating plate is fixedly connected to the outside of the frame sleeve, a connecting shaft is rotatably connected to the inside of the rotating plate, a fixed seat is fixedly connected to the outside of the connecting shaft, a mounting frame is threadedly connected to the outside of the fixed seat, a side rod is slidably connected to the other end of the mounting frame, and a connecting seat is threadedly connected to the other end of the side rod.
[0011] Through the above technical solution: the frame sleeve in the connecting mechanism slides along the crossbar to adjust the lateral position, the rotating plate rotates around the connecting shaft to change the angle, the fixed seat cooperates with the mounting frame, the side rod slides within the mounting frame to adapt the distance, and the connecting seat realizes the connection with other components, thereby improving the flexibility of the support mechanism in connecting with other structures.
[0012] As a further description of the above technical solution:
[0013] The connecting seat is externally threaded with a push rod, and the push rod is externally rotatably connected with a shaft seat;
[0014] Through the above technical solution: the connecting rod connected to the connecting seat transmits the supporting force, and the bearing seat can adjust the contact angle with the rotating rod, avoiding excessive local force and enhancing the stability and safety of the force transmission of the connecting mechanism.
[0015] As a further description of the above technical solution:
[0016] The abutment mechanism includes an outer plate, which is fixedly connected to the outside of the side template. An inner buckle is threaded to the other side of the outer plate, and a fixing rod is sleeved inside the inner buckle.
[0017] Through the above technical solution: the outer plate of the abutment mechanism is fixed to the side template, and the inner buckle cooperates with the fixing rod to transmit the force borne by the side template, providing a preliminary force transmission path for the abutment mechanism and enhancing the deformation resistance of the side template.
[0018] As a further description of the above technical solution:
[0019] The fixing rod is fitted with an outer buckle, and a limiting rod is fitted at the other end of the outer buckle. The outer buckle is threaded to an inner plate.
[0020] Through the above technical solution: the outer buckle on the outside of the fixed rod cooperates with the limiting rod to form a cross support structure, and the inner plate is connected to the outer buckle to further transmit force and improve the overall rigidity and stability of the abutment mechanism.
[0021] As a further description of the above technical solution:
[0022] The other side of the inner buckle is sleeved on the outside of the limiting rod, the outer thread of the inner buckle is connected to the outside of the inner plate, and the outer thread of the outer buckle is connected to the outside of the outer plate.
[0023] Through the above technical solution, the inner buckle is connected to the limiting rod and the inner plate, and the outer buckle is connected to the outer plate, forming a complete force transmission closed loop, so that the components of the abutment mechanism work together to effectively resist the external force on the side template.
[0024] As a further description of the above technical solution:
[0025] The mounting assembly includes a mounting plate, the external threads of which are connected to the outside of the connecting frame, and the internal threads of the slide tube are connected to an adjusting rod.
[0026] The above technical solution involves connecting the mounting plate of the mounting component to the connecting frame, and connecting the adjusting rod to the slide tube and the support rod, thereby initially defining the position of the slide tube and laying the foundation for the connection between the support mechanism and other mechanisms.
[0027] As a further description of the above technical solution:
[0028] The other end of the adjusting rod is threaded to the inside of the support rod, and the outside of the mounting plate is threaded to the outside of the inner plate;
[0029] The above technical solution involves adjusting the relative positions of the sliding tube and the support rod, and connecting the mounting plate to the inner plate, thereby enabling the support mechanism and the backing plate mechanism to work together to enhance the integrity and stability of the entire support system.
[0030] This utility model has the following beneficial effects:
[0031] 1. In this utility model, the adjusting bolt connected to the top of the base rotates and drives the support rod connected to the top thread to move up and down. The sliding tube connected to the outside of the support rod drives the connecting frame fixed to the outside to slide up and down. The adjusting rod connected to the support rod by the thread inside the sliding tube and the threaded rod at the other end drives the sliding tube to be relatively fixed to the support rod. The installation sleeve connected to the thread on the close side of the two connecting frames drives the crossbar connected to the inside to adjust its length. Thus, the support mechanism can flexibly adapt to different pouring heights and support spacings, while ensuring its own structural stability and forming a support effect of overall coordinated force bearing.
[0032] 2. In this utility model, the lateral position of the connecting mechanism can be flexibly adjusted by sliding the frame along the crossbar, the rotating plate can change the connection angle by rotating around the connecting shaft, the side rod in the mounting frame can be adapted to different connection distances by sliding, and the threaded connection between the connecting seat and the abutment and the rotating connection of the shaft seat enhance the flexibility and stability of the overall connection. These combinations enable the connecting mechanism to achieve stable connection with other structures at multiple angles and distances in complex support environments, effectively solving the problem of insufficient connection flexibility of various components in the support system, difficulty in adjusting the connection method according to the actual site conditions, and thus inability to adapt to complex support environments. Attached Figure Description
[0033] Figure 1 This is a three-dimensional schematic diagram of a high-stability basement tall formwork support system proposed in this utility model.
[0034] Figure 2 This is a schematic diagram of the support rod of a high-stability basement tall formwork support system proposed in this utility model.
[0035] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0036] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0037] Figure 5 This is a schematic diagram of the side rod structure of a high-stability basement tall formwork support system proposed in this utility model.
[0038] Figure 6 for Figure 5 Enlarged view of point C in the middle.
[0039] Figure 7 This is a schematic diagram of the internal snap-fit structure of a high-stability basement tall formwork support system proposed in this utility model.
[0040] Explanation of reference numerals in the attached figures:
[0041] 1. Base; 2. Side template; 3. Support mechanism; 31. Base; 32. Adjusting bolt; 33. Support rod; 34. Top seat; 35. Sliding tube; 36. Connecting frame; 37. Mounting assembly; 371. Mounting plate; 372. Adjusting rod; 38. Mounting sleeve; 39. Crossbar; 4. Connecting mechanism; 41. Frame sleeve; 42. Turning plate; 43. Connecting shaft; 44. Fixed seat; 45. Mounting frame; 46. Side rod; 47. Connecting seat; 48. Support rod; 49. Shaft seat; 5. Support plate mechanism; 51. Outer plate; 52. Inner buckle; 53. Outer buckle; 54. Fixed rod; 55. Limiting rod; 56. Inner plate. Detailed Implementation
[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0043] Reference Figures 1 to 4 The present invention provides an embodiment of a high-stability basement high formwork support system, comprising a base 1, which serves as the basic load-bearing component of the entire support system, providing a stable installation platform for the side formwork 2 and the support mechanism 3, and uniformly transferring the load borne by the support system to the basement ground, avoiding excessive local stress that could lead to ground settlement or tilting of the support system. The side formwork 2 is fixedly connected to the top outer side of the base 1, and the side formwork 2 serves as a molding mold for concrete pouring, defining the shape and size of the concrete. The support mechanism 3 is provided on the top of the base 1, and a connecting mechanism 4 is provided on the outside of the support mechanism 3. A backing plate mechanism 5 is provided on the outside of the side formwork 2.
[0044] The support mechanism 3 includes two bases 31. The bases 31 connect the base 1 to the adjusting bolts 32 and serve as the bottom support components of the support mechanism 3, responsible for distributing the load transmitted by the support rods 33 to the base 1. The bottom of each base 31 is threadedly connected to the top of both sides of the base 1. Adjusting bolts 32 are rotatably connected to the top of each base 31. The adjusting bolts 32 adjust the height of the support rods 33, thereby adjusting the overall height of the support mechanism 3 to accommodate different pouring height requirements. Support rods 33 are threadedly connected to the top of each adjusting bolt 32. As the main load-bearing component of the support mechanism 3, the support rods 33 bear the load transmitted by the top seat 34 and transmit the load to the base 1 through the adjusting bolts 32 and the bases 31. The top of the support rods 33 is fixedly connected to the top seat 34, which is located at the top of the support rods 33 and directly contacts the upper structure or formwork, evenly transmitting the upper load to the support rods 33 while increasing the contact area between the support rods 33 and the contact components to avoid excessive local pressure. Sliding tubes 35 are slidably connected to the outside of each support rod 33. The sliding tube 35 is sleeved on the outside of the support rod 33, providing an installation carrier for the connecting frame 36. It can slide up and down along the support rod 33 to adjust the height of the connecting frame 36. The connecting frame 36 is fixedly connected to the outside of the sliding tube 35. The connecting frame 36 connects the sliding tube 35 with the installation component 37 and the installation sleeve 38, integrating multiple components into a local connection node. At the same time, it provides installation support for the crossbar 39. The installation component 37 is threaded to the outside of the connecting frame 36. The installation sleeve 38 is threaded to the adjacent side of the two connecting frames 36. The installation sleeve 38 has a threaded groove inside, connecting the connecting frame 36 and the crossbar 39, providing an installation interface for the crossbar 39, and allowing the crossbar 39 to slide within a certain range, so as to adjust the length of the crossbar 39 to adapt to different support spacings. The crossbar 39 is slidably connected to the adjacent side of the two installation sleeves 38. The crossbar 39 connects the two installation sleeves 38, connecting the connecting frames 36 and the support column on both sides into a whole, enhancing the lateral stability of the support mechanism 3 and resisting lateral forces.
[0045] Specifically, the two bases 31 of the support mechanism 3 are connected to the top sides of the base 1 via bottom threads, which can distribute the load transmitted from the support rod 33 to the base 1, achieving initial load distribution. The adjusting bolts 32 rotatably connected to the top of the bases 31 cooperate with the support rods 33 threaded to the top. Rotating the adjusting bolts 32 can change the height of the support rods 33, thereby flexibly adjusting the overall height of the support mechanism 3 to meet different pouring height requirements. The top seat 34 fixed to the top of the support rods 33 directly contacts the upper structure or formwork, which not only evenly transmits the upper load to the support rods 33, but also avoids the problem of excessive local pressure due to the increased contact area. The slide tube 35, which is externally slidably connected to the support rod 33, can slide up and down along the support rod 33 with the externally fixed connecting frame 36, thereby adjusting the height of the connecting frame 36. The mounting assembly 37, which is externally threaded to the connecting frame 36, enables connection with other components. The crossbar 39 is slidably connected inside the mounting sleeve 38, which is threaded on the adjacent side. The mounting sleeve 38 provides an installation interface for the crossbar 39 while allowing the crossbar 39 to slide within a certain range, making it convenient to adjust the length to adapt to different support spacings. The crossbar 39 connects the two connecting frames 36 and the support column into a whole, enhancing the lateral stability of the support mechanism 3 and effectively resisting lateral forces.
[0046] Mounting assembly 37 includes mounting plate 371, which is threaded to connecting frame 36 and inner plate 56 respectively to achieve rigid connection between the two. The external thread of mounting plate 371 is connected to the outside of connecting frame 36. The internal thread of slide tube 35 is connected to adjusting rod 372, which fixes the relative position of slide tube 35 and support rod 33 to prevent slide tube 35 from sliding along support rod 33 under force or vibration, and ensures the stability of the height position of connecting frame 36. The other end of adjusting rod 372 is threaded to the inside of support rod 33, and the external thread of mounting plate 371 is connected to the outside of inner plate 56.
[0047] Specifically, the mounting plate 371 in the mounting assembly 37 is connected to the outside of the connecting frame 36 and the outside of the inner plate 56 via external threads. This double-threaded connection creates a rigid connection between the connecting frame 36 and the inner plate 56, forming a stable force-bearing whole and ensuring effective force transmission. The adjusting rod 372, which is internally threaded to the slide tube 35, is threaded to the inside of the support rod 33 at the other end. Through the tightening action of the threads, the relative position of the slide tube 35 and the support rod 33 is firmly fixed. Even under stress or vibration, the slide tube 35 can be prevented from sliding along the support rod 33, thereby ensuring the stability of the height position of the connecting frame 36 and providing further assurance for the structural stability of the entire support mechanism 3.
[0048] Reference Figure 1 , Figure 3 and Figure 6The connecting mechanism 4 includes a sleeve 41, which is fitted onto the outside of the crossbar 39, providing a mounting base for the rotating plate 42. It can also slide along the crossbar 39 to adjust the lateral position of the connecting mechanism 4. The inside of the sleeve 41 is fitted onto the outside of the crossbar 39. A rotating plate 42 is fixedly connected to the outside of the sleeve 41. The rotating plate 42 connects the sleeve 41 to the connecting shaft 43 and can rotate around the connecting shaft 43 to adjust the angle of the connecting mechanism 4 to adapt to connection requirements in different directions. The inside of the rotating plate 42 is rotatably connected to the connecting shaft 43, which serves as the axis of rotation for the rotating plate 42 and connects the rotating plate 42 to the fixed seat 44, transmitting the force between the rotating plate 42 and the fixed seat 44. The outside of the connecting shaft 43 is fixedly connected to the fixed seat 44, which connects the connecting shaft 43 to the mounting frame 45, transmitting the force transmitted by the connecting shaft 43 to the mounting frame 45 and providing a stable mounting interface for the mounting frame 45. The external thread of the fixed seat 44... A mounting frame 45 is connected, and the interior of the mounting frame 45 is provided with a threaded groove, connecting the fixing seat 44 and the side rod 46, providing installation for the side rod 46, allowing the side rod 46 to slide within a certain range to adapt to different connection distances. The other end of the mounting frame 45 is slidably connected to the side rod 46, which connects the mounting frame 45 and the connecting seat 47, transmitting the force between the mounting frame 45 and the connecting seat 47. The other end of the side rod 46 is threadedly connected to the connecting seat 47, which connects the side rod 46 and the abutment rod 48, transmitting the force transmitted by the side rod 46 to the abutment rod 48, and providing an installation interface for the abutment rod 48. The external thread of the connecting seat 47 is connected to the abutment rod 48, which connects the connecting seat 47 to the connecting seat 47 on the other side, transmitting the supporting force. The external rotatable connection of the abutment rod 48 is a bearing seat 49, which connects the abutment rod 48 to other abutment rods 48, preventing excessive local stress, and allowing the contact angle to be adjusted as the abutment rod 48 rotates.
[0049] Specifically, the sleeve 41 of the connecting mechanism 4 is fitted inside the crossbar 39, providing a stable mounting base for the externally fixed rotating plate 42 and allowing it to slide along the crossbar 39 to flexibly adjust the lateral position of the connecting mechanism 4. The connecting shaft 43, rotatably connected inside the rotating plate 42, serves as the axis of rotation for the rotating plate 42, allowing it to rotate around the shaft and thus adjust the angle of the connecting mechanism 4 to meet connection requirements in different directions. At the same time, the fixed seat 44, fixedly connected to the external connecting shaft 43, transmits the force from the rotating plate 42 and provides a stable mounting frame 45 for the external threaded connection. The mounting interface and the threaded groove inside the mounting frame 45 make it securely connected to the fixed seat 44. The side rod 46, which is slidably connected at the other end, can slide within a certain range to adapt to different connection distances. The connecting seat 47, which is threaded to the other end of the side rod 46, transmits the force transmitted by the side rod 46 to the externally threaded abutment 48 and provides an installation interface for the abutment 48. The abutment 48 connects to the connecting seats 47 on both sides to realize the transmission of support force. The externally rotatably connected shaft seat 49 connects the abutment 48 to other abutment 48, which can avoid excessive local stress and adjust the contact angle with the rotation of the abutment 48.
[0050] Reference Figure 1 and Figure 7 The abutment mechanism 5 includes an outer plate 51, which provides an installation base for the inner buckle 52 and the outer buckle 53. The outer plate 51 is externally fixed to the outside of the side template 2. The other side of the outer plate 51 is threadedly connected to the inner buckle 52. The inner buckle 52 is an important connecting component of the abutment mechanism 5, which transmits the force from the outer plate 51 to the inner plate 56 through the fixing rod 54 and the limiting rod 55, thereby enhancing the overall integrity of the abutment mechanism 5. The fixing rod 54 is sleeved inside the inner buckle 52. The fixing rod 54 passes through the inner buckle 52 and the outer buckle 53, connecting the two opposing buckles to form a lateral support, thereby enhancing the lateral rigidity of the abutment mechanism 5 and preventing relative displacement between the outer plate 51 and the inner plate 56 under force. The outer buckle 53 is sleeved outside the fixing rod 54. The inner buckle 53 and the outer buckle 53 enhance the connection strength and stability of the abutment mechanism 5, forming a symmetrical force-bearing structure. The other end of the outer buckle 53 is fitted with a limiting rod 55. The limiting rod 55 is fitted on the other side of the inner buckle 52 and the outer buckle 53, forming a cross support structure with the fixing rod 54, further enhancing the overall stability of the abutment mechanism 5 and limiting the multi-angle displacement of each component. The outer buckle 53 is connected to the inner plate 56 by external threads. The inner plate 56 is a key component for connecting the abutment mechanism 5 and the support mechanism 3, transmitting the force on the abutment mechanism 5 to the support mechanism 3. The other side of the inner buckle 52 is fitted on the outside of the limiting rod 55. The outer threads of the inner buckle 52 are connected to the outside of the inner plate 56. The outer threads of the outer buckle 53 are connected to the outside of the outer plate 51.
[0051] Specifically, the outer plate 51 of the abutment mechanism 5 is externally fixed to the outside of the side template 2, providing a reliable installation base for the inner snap-fit 52 and the outer snap-fit 53 with threaded connection on the other side. The fixing rod 54 is sleeved inside the inner snap-fit 52, and the outer snap-fit 53 is sleeved outside it. The fixing rod 54 passes through the inner snap-fit 52 and the outer snap-fit 53, connecting the two opposing snap-fits to form a lateral support, which enhances the lateral rigidity of the abutment mechanism 5 and can effectively prevent the relative displacement of the outer plate 51 and the inner plate 56 when subjected to force. The limiting rod 55 sleeved at the other end of the outer snap-fit 53 is also sleeved on the inner snap-fit 53. On the other side of buckle 52, a cross support structure is formed with fixing rod 54, which further enhances the overall stability of the abutment mechanism 5 and restricts the multi-angle displacement of each component. The outer buckle 53 assists the inner buckle 52 in forming a symmetrical force-bearing structure, which enhances the connection strength and stability of the abutment mechanism 5. The inner buckle 52 and the outer buckle 53 are threaded to the inner plate 56 respectively. The inner buckle 52 transmits the force transmitted by the outer plate 51 to the inner plate 56 through fixing rod 54 and limiting rod 55. The inner plate 56 is a key component connecting the abutment mechanism 5 and the support mechanism 3, and thus transmits the force on the abutment mechanism 5 to the support mechanism 3.
[0052] Working principle: The base 1 serves as the basic load-bearing component. The side template 2 is fixedly connected to the top outer side. The base 31 of the support mechanism 3 is threadedly connected to both sides of the top. The top of the base 31 is rotatably connected to the adjusting bolt 32. The top of the adjusting bolt 32 is threadedly connected to the support rod 33. The top of the support rod 33 is fixedly connected to the top seat 34. The external sliding tube 35 is connected to the sliding tube 35. The external fixed connection of the sliding tube 35 is the connecting frame 36. The external thread of the connecting frame 36 is connected to the mounting plate 371 of the mounting assembly 37. The internal thread of the sliding tube 35 is connected to the adjusting rod 372. The other end of the adjusting rod 372 is threadedly connected to the support rod 33. The adjacent side of the two connecting frames 36 is threadedly connected to the mounting sleeve 38. The adjacent side of the two mounting sleeves 38 is slidably connected to the crossbar 39.
[0053] In the connecting mechanism 4 outside the support mechanism 3, the frame sleeve 41 is sleeved outside the crossbar 39, and the rotating plate 42 is fixedly connected to the outside. The rotating plate 42 is rotatably connected to the connecting shaft 43 inside. The connecting shaft 43 is fixedly connected to the fixed seat 44 outside. The fixed seat 44 is threadedly connected to the mounting frame 45 outside. The other end of the mounting frame 45 is slidably connected to the side rod 46. The other end of the side rod 46 is threadedly connected to the connecting seat 47. The connecting seat 47 is threadedly connected to the abutment rod 48 outside. The abutment rod 48 is rotatably connected to the seat of the shaft 43.
[0054] In the abutment mechanism 5 outside the side template 2, the outer plate 51 is fixedly connected to the side template 2, and the other side is threadedly connected to the inner buckle 52. The inner buckle 52 is fitted with a fixing rod 54, the fixing rod 54 is fitted with an outer buckle 53, the other end of the outer buckle 53 is fitted with a limiting rod 55, the outer buckle 53 is threadedly connected to the inner plate 56, the other side of the inner buckle 52 is fitted with a limiting rod 55, the outer buckle 53 is threadedly connected to the inner plate 56, the outer buckle 53 is threadedly connected to the outer plate 51, and the mounting plate 371 is threadedly connected to the inner plate 56.
[0055] The entire support system is built on the base 1. The height of the support rod 33 is adjusted by rotating the adjusting bolt 32. After the sliding tube 35 is moved to the appropriate position, it is fixed with the adjusting rod 372 to determine the position of the connecting frame 36. The connecting frame 36 is connected to the crossbar 39 through the installation sleeve 38. The frame sleeve 41 slides along the crossbar 39. The rotating plate 42 rotates around the connecting shaft 43. With the sliding of the installation frame 45 and the side rod 46, the connection of the connecting seat 47 and the abutment rod 48, and the rotation of the shaft seat 49, the adjustment and connection of the connecting mechanism 4 are completed. In the abutment mechanism 5, the outer plate 51 is connected to the fixed rod 54 and the limiting rod 55 through the inner buckle 52 and the outer buckle 53. The inner plate 56 is connected to the installation plate 371 through the outer buckle 53 and the inner buckle 52, connecting the side template 2 and the support mechanism 3 into a whole, forming a complete working structure of the support system.
[0056] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-stability basement tall formwork support system, comprising a base (1), characterized in that: A side template (2) is fixedly connected to the top outer side of the base (1), a support mechanism (3) is provided on the top of the base (1), a connecting mechanism (4) is provided on the outside of the support mechanism (3), and a backing mechanism (5) is provided on the outside of the side template (2). The support mechanism (3) includes two bases (31). The bottom of the base (31) is threaded to the top of the base (1) on both sides. The top of each base (31) is rotatably connected to an adjusting bolt (32). The top of each adjusting bolt (32) is threaded to a support rod (33). The top of each support rod (33) is fixedly connected to a top seat (34). The outside of each support rod (33) is slidably connected to a slide tube (35). The outside of each slide tube (35) is fixedly connected to a connecting frame (36). The outside of each connecting frame (36) is threaded to an installation component (37). The adjacent sides of the two connecting frames (36) are threaded to an installation sleeve (38). The adjacent sides of the two installation sleeves (38) are slidably connected to a crossbar (39).
2. The high-stability basement tall formwork support system according to claim 1, characterized in that: The connecting mechanism (4) includes a frame (41), the inside of which is fitted onto the outside of the crossbar (39). A rotating plate (42) is fixedly connected to the outside of the frame (41). A connecting shaft (43) is rotatably connected inside the rotating plate (42). A fixed seat (44) is fixedly connected to the outside of the connecting shaft (43). A mounting frame (45) is threadedly connected to the outside of the fixed seat (44). A side rod (46) is slidably connected to the other end of the mounting frame (45). A connecting seat (47) is threadedly connected to the other end of the side rod (46).
3. The high-stability basement tall formwork support system according to claim 2, characterized in that: The connecting seat (47) is externally threaded with a push rod (48), and the push rod (48) is externally rotatably connected with a shaft seat (49).
4. The high-stability basement tall formwork support system according to claim 1, characterized in that: The abutment mechanism (5) includes an outer plate (51), which is fixedly connected to the outside of the side template (2). The other side of the outer plate (51) is threaded with an inner buckle (52), and a fixing rod (54) is sleeved inside the inner buckle (52).
5. A high-stability basement tall formwork support system according to claim 4, characterized in that: The fixing rod (54) is fitted with an outer buckle (53), and the other end of the outer buckle (53) is fitted with a limiting rod (55). The outer buckle (53) is threadedly connected to an inner plate (56).
6. A high-stability basement tall formwork support system according to claim 5, characterized in that: The other side of the inner buckle (52) is sleeved on the outside of the limiting rod (55), the outer thread of the inner buckle (52) is connected to the outside of the inner plate (56), and the outer thread of the outer buckle (53) is connected to the outside of the outer plate (51).
7. A high-stability basement tall formwork support system according to claim 5, characterized in that: The mounting assembly (37) includes a mounting plate (371) with an external thread connected to the outside of the connecting frame (36), and an adjusting rod (372) with an internal thread connected to the slide tube (35).
8. A high-stability basement tall formwork support system according to claim 7, characterized in that: The other end of the adjusting rod (372) is threaded to the inside of the support rod (33), and the outside of the mounting plate (371) is threaded to the outside of the inner plate (56).