A load-bearing frame and hydraulic formwork climbing system
By improving the spacing and connection method between the base plate and the base frame of the load-bearing frame, and combining the rearward module and additional modules, the problem of inaccurate load transfer of the load-bearing frame was solved, the structural stability and construction efficiency were improved, and material waste and costs were reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHUIFA SURVEY DESIGN & RES CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-26
Smart Images

Figure CN224413105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic climbing formwork technology, specifically to a load-bearing frame and a hydraulic climbing formwork system. Background Technology
[0002] Hydraulic climbing formwork is a formwork construction system that uses a carrier (pre-embedded climbing cone) attached to a concrete structure and hydraulic jacks as a power source to climb the formwork and operating platform layer by layer along guide rails or support rods to achieve cyclical operation.
[0003] Hydraulic climbing formwork systems are used to achieve hydraulic climbing formwork construction. The load-bearing frame is a crucial component of this system. The load-bearing frame is the core load-bearing skeleton of the entire system, its primary function being to bear the construction load and transmit it to the building structure. Existing load-bearing frames suffer from poor design and manufacturing precision, leading to inaccurate load transfer and consequently, poor structural safety and stability during use. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the accuracy of load transmission of existing load-bearing frames is poor. The purpose is to provide a load-bearing frame and a hydraulic climbing formwork system to solve the above-mentioned problems.
[0005] This utility model is achieved through the following technical solution:
[0006] In the first aspect, this utility model provides a load-bearing frame, including a base plate, a base frame, a rearward moving module, and an additional module;
[0007] Two substrates are provided and arranged in parallel with spacing between them. The distance between the two substrates is equal to the center-to-center distance of the climbing cone. Two base frames are provided and are respectively placed on one of the substrates. The center-to-center distance between the two base frames is equal to the center-to-center distance of the climbing cone. The line connecting the two substrates is perpendicular to the axis of the substrate. The diagonal error of the substrate and the base frame is no more than 2mm.
[0008] The rearward module is installed on the upper end of the base frame and connects the two base frames; the additional module is installed on the base frame and connects the two base frames.
[0009] In one possible design, the base frame includes a first upright, a crossbeam, and diagonal braces;
[0010] The first upright has two opposite ends, the upper end is provided with a connector for connecting the guide rail and a support plate for connecting the crossbeam, and the lower end is used to connect the diagonal brace.
[0011] One end of the crossbeam is connected to the first upright via a support plate, and the other end of the crossbeam is connected to a diagonal brace so that the base frame structure is a load-bearing tripod.
[0012] In one possible design, the connector includes a base and a buckle plate. The base is fixed to the first upright, one end of the buckle plate is inserted into the base, and the other end of the buckle plate extends out of the base and has an inner groove for connecting the guide rail.
[0013] Correspondingly, when the base frame is connected to the guide rail, the guide rail is provided with a plug hole and a buckle seat adapted to the buckle plate, and the buckle seat is connected to a wall support.
[0014] In one possible design, the first upright is provided with a guide rail parallel to it, and the guide rail is provided with two through holes respectively aligned with the upper and lower ends of the first upright. The plug at the upper end of the first upright is inserted into the adjacent through hole, and the lower end of the first upright is provided with a wall brace inserted into the adjacent through hole.
[0015] In one possible design, a hydraulic cylinder is installed on the guide rail, located between the guide rail and the first upright, with a reversing box connected to the upper and lower ends of the hydraulic cylinder.
[0016] In one possible design, the repositioning module includes a repositioning platform, a repositioning crossbeam, and a repositioning tie rod;
[0017] The bottom surface of the repositioning platform is connected to the base frame, and the top surface of the repositioning platform is connected to the guide joint;
[0018] The rearward-moving crossbeam is slidably mounted on the guide section;
[0019] The rearward tie rod is installed on the rearward crossbeam and is used to fix the position of the rearward crossbeam.
[0020] In one possible design, the top surface of the rearward moving crossbeam is provided with a support for connecting the upper climbing frame, and the bottom surface of the rearward moving crossbeam is provided with pulleys and a rack. There are two pulleys located at both ends of the rearward moving crossbeam, and the rack is located between the two pulleys.
[0021] Accordingly, a drive wheel is provided on the rearward platform, and the drive wheel and rack mesh together to drive the rearward crossbeam to move along the guide joint.
[0022] In one possible design, the two ends of the rearward pull rod are respectively provided with fixing holes and limit seats, and correspondingly, the rearward platform is provided with fixing pins that are adapted to the fixing holes.
[0023] When the fixing pin is inserted into the fixing hole, the rearward pull rod is connected to the rearward platform. Adjust the position of the limit seat until the limit seat abuts against the rearward crossbeam to fix the rearward crossbeam.
[0024] In one possible design, the additional module includes a connecting rod for connecting the two base frames, a second upright set on the repositioning module, and a guardrail set on the repositioning module.
[0025] Secondly, this utility model provides a hydraulic climbing formwork system, including the aforementioned load-bearing frame.
[0026] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0027] When in use, the aforementioned load-bearing frame reduces lateral risks and enhances load-bearing capacity, thereby strengthening the structure and improving stability. This results in better safety during use and ensures project safety. Simultaneously, it increases the frame's rigidity, improves material turnover efficiency, avoids local buckling and cumulative deformation, and effectively optimizes construction efficiency and quality. Furthermore, the improved quality of the load-bearing frame effectively reduces material waste and secondary repairs, achieving cost reduction and improving economic efficiency. Attached Figure Description
[0028] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:
[0029] Figure 1 This is a structural diagram of a load-bearing frame.
[0030] Figure 2 This is a partial structural diagram of a hydraulic climbing formwork system.
[0031] Figure 3 This is a schematic diagram of the structure of the first upright.
[0032] Figure 4 This is a structural diagram of the rear-moving module.
[0033] The attached diagram shows the markings and corresponding component names:
[0034] 1. Base plate; 2. Base frame; 21. First upright; 22. Crossbeam; 23. Diagonal brace; 24. Connector; 241. Base; 242. Buckle plate; 25. Support plate; 3. Rearward module; 31. Rearward platform; 311. Drive wheel; 32. Rearward crossbeam; 321. Support; 322. Pulley; 323. Rack; 33. Rearward tie rod; 331. Fixing hole; 332. Limiting seat; 34. Guide joint; 4. Additional module; 41. Connecting rod; 42. Second upright; 43. Guardrail; 5. Guide rail; 6. Wall brace; 7. Hydraulic cylinder; 8. Reversing box. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.
[0036] Example:
[0037] like Figures 1-4 As shown, in a first aspect, the present invention provides a load-bearing frame, including a base plate 1, a base frame 2, a rearward moving module 3, and an additional module 4;
[0038] Two substrates 1 are provided and are arranged in parallel with spacing between them. The distance between the two substrates 1 is equal to the center-to-center distance of the climbing cone. Two base frames 2 are provided and are respectively placed on one of the substrates 1. The center-to-center distance between the two base frames 2 is equal to the center-to-center distance of the climbing cone. The line connecting the two substrates 1 is perpendicular to the axis of the substrate 1. The diagonal error of the substrate 1 and the base frame 2 is no greater than 2mm.
[0039] The rearward module 3 is installed on the upper end of the base frame 2 and connects the two base frames 2; the additional module 4 is installed on the base frame 2 and connects the two base frames 2.
[0040] To address the shortcomings of existing load-bearing frames, the proposed load-bearing frame improves its structure and precision. Two parallel load-bearing units are formed by correspondingly connected base plates 1 and base frames 2. The distance between the two load-bearing units, including the distance between the two base plates 1 and the distance between the two base frames 2, is equal to the center-to-center distance of the climbing cone. Preferably, the distance between the two load-bearing frames is the center-to-center distance of the climbing cone during the first pour. Furthermore, other dimensions of the load-bearing frame have also been improved: the line connecting the two base plates 1 is perpendicular to the axis of the base plate 1, and the diagonal error of both base plates 1 and base frames 2 is no greater than 2mm.
[0041] Based on this, the load-bearing frame exhibits reduced lateral risks and enhanced load-bearing capacity during use, resulting in structural strengthening and improved stability. This enhances the safety of the load-bearing frame and ensures project safety. Simultaneously, it improves the frame's rigidity, increases material turnover efficiency, avoids local buckling and deformation accumulation, and effectively optimizes construction efficiency and quality. Furthermore, the improved quality of the load-bearing frame effectively reduces material waste and secondary repairs, achieving cost reduction and improving economic efficiency.
[0042] Furthermore, the retraction module 3 is used to connect the upper climbing frame in the hydraulic climbing formwork system. The retraction module 3 can also realize the reciprocating movement of the upper climbing frame, enabling the demolding operation of the upper climbing frame. The additional module 4 is used to connect the two load-bearing components, cooperating with the retraction module 3 to improve the structural integrity and strength of the load-bearing frame, and also to improve the safety of workers and construction safety.
[0043] In one possible implementation, the base frame 2 includes a first upright 21, a crossbeam 22, and a diagonal brace 23;
[0044] The first upright 21 has two opposite upper and lower ends. The upper end is provided with a connector 24 for connecting the guide rail 5 and a support plate 25 for connecting the crossbeam 22, and the lower end is used to connect the diagonal brace 23.
[0045] One end of the crossbeam 22 is connected to the first upright 21 via a support plate 25, and the other end of the crossbeam 22 is connected to the diagonal brace 23, so that the base frame 2 is constructed as a load-bearing tripod.
[0046] Based on the above design, the first upright 21, the crossbeam 22, and the diagonal brace 23 are connected in sequence to form a weighing tripod. The structure is relatively simple but has good structural strength. In addition, the base frame 2 is also connected to the guide rail 5 through the first upright 21. Therefore, the first upright 21 is provided with a connector 24 to improve the stability of the connection between the first upright 21 and the guide rail 5.
[0047] Preferably, the connector 24 and the tray 25 can be constructed as any suitable structure to adapt to different working environments, thereby improving the flexibility of the base frame 2 structure and its adaptability to different environments.
[0048] Optionally, such as Figure 3 As shown, the connector 24 includes a base 241 and a buckle plate 242. The base 241 is fixed on the first upright 21. One end of the buckle plate 242 is inserted into the base 241, and the other end of the buckle plate 242 extends to the outside of the base 241 and is provided with an inner groove for connecting the guide rail 5.
[0049] Correspondingly, when the base frame 2 is connected to the guide rail 5, the guide rail 5 is provided with a plug hole and a buckle seat adapted to the buckle plate 242, and the buckle seat is connected to the wall support 6.
[0050] Based on the above design, the base 241 connects the first upright 21 to the buckle plate 242, and the buckle plate 242 is detachably connected to the guide rail 5 through an inner groove. When the hydraulic climbing formwork system climbs, the guide rail 5 can disengage from the inner groove, allowing the guide rail 5 to move first; when the frame moves along with it, the guide rail 5 is then inserted back into the inner groove, connecting the guide rail 5 to the load-bearing frame, thus stabilizing the hydraulic climbing formwork system.
[0051] Specifically, in one possible implementation, the first upright 21 is provided with a guide rail 5 parallel to it, and the guide rail 5 is provided with two through holes respectively aligned with the upper and lower ends of the first upright 21. The plug 24 at the upper end of the first upright 21 passes through the adjacent through hole, and the lower end of the first upright 21 is provided with a wall support 6 passing through the adjacent through hole.
[0052] Based on the above design scheme, the guide rail 5 and the load-bearing frame have multiple connection points to form a multi-point connection, thereby improving the stability and safety of the hydraulic climbing formwork system.
[0053] In one possible implementation, a hydraulic cylinder 7 is mounted on the guide rail 5, located between the guide rail 5 and the first upright 21. A reversing box 8 is connected to both the upper and lower ends of the hydraulic cylinder 7. Based on this, the hydraulic cylinder 7 and the two reversing boxes 8 cooperate to achieve the climbing of the hydraulic climbing formwork system. It is easy to understand that any suitable existing model can be selected for both the hydraulic cylinder 7 and the reversing box 8, providing a wide range of choices to adapt to different application scenarios.
[0054] In one possible implementation, the rearward module 3 includes a rearward platform 31, a rearward crossbeam 32, and a rearward tie rod 33;
[0055] The bottom surface of the rearward platform 31 is connected to the base frame 2, and the top surface of the rearward platform 31 is connected to the guide section 34;
[0056] The rearward moving crossbeam 32 is slidably mounted on the guide section 34;
[0057] The rearward tie rod 33 is inserted through the rearward crossbeam 32 and is used to fix the position of the rearward crossbeam 32.
[0058] Based on the above design, the rearward platform 31, in conjunction with the additional module 4, connects the load-bearing frame into an organic whole, ensuring the structural integrity and strength of the load-bearing frame. The rearward platform 31 also provides movement space for the rearward crossbeam 32 via the guide joint 34, facilitating the movement of the climbing frame and enabling demolding. The rearward crossbeam 32 is fixed by the rearward tie rod 33, thus securing it to a specific position.
[0059] In one possible implementation, the top surface of the rearward moving beam 32 is provided with a support 321 for connecting the upper climbing frame, and the bottom surface of the rearward moving beam 32 is provided with a pulley 322 and a rack 323. There are two pulleys 322 located at both ends of the rearward moving beam 32, and the rack 323 is located between the two pulleys 322.
[0060] Accordingly, the rearward platform 31 is provided with a transmission wheel 311, which meshes with the rack 323 to drive the rearward crossbeam 32 to move along the guide joint 34.
[0061] Based on the above design, when the rearward moving crossbeam 32 moves, the transmission wheel 311 rotates and acts as the driving wheel, thereby driving the rack 323 to move. The rack 323 is connected to the rearward moving crossbeam 32, thus causing the rearward moving crossbeam 32 to move along the guide joint 34. Correspondingly, the upper climbing frame is connected to the rearward moving crossbeam 32 through the support 321, thus realizing the movement of the upper climbing frame's position.
[0062] As is easily understood, the rearward platform 31 is equipped with a driver for driving the transmission wheel 311 to rotate, and the driver can be any suitable existing equipment. In addition, the support 321 can be constructed in any suitable structure, with various implementation methods to adapt to different usage scenarios.
[0063] In one possible implementation, the two ends of the rearward pull rod 33 are respectively provided with a fixing hole 331 and a limiting seat 332, and correspondingly, the rearward platform 31 is provided with a fixing pin adapted to the fixing hole 331.
[0064] When the fixing pin is inserted into the fixing hole 331, the rearward pull rod 33 is connected to the rearward platform 31. The position of the limiting seat 332 is adjusted until the limiting seat 332 abuts against the rearward crossbeam 32 to fix the rearward crossbeam 32.
[0065] Based on the above design, when the rearward moving beam 32 moves, the rearward moving rod 33 disengages from the rearward moving platform 31 to avoid obstructing the movement of the rearward moving beam 32. After the rearward moving beam 32 moves to the desired position, the rearward moving rod 33 is moved until its fixing hole 331 aligns with the fixing pin, the fixing pin is inserted into the fixing hole 331, and the position of the limiting seat 332 is adjusted until the limiting seat 332 abuts against the rearward moving beam 32, thereby fixing the position of the rearward moving beam 32.
[0066] Preferably, the guide section 34 is provided with multiple additional holes. When it is necessary to fix the position of the rearward moving crossbeam 32, the fixing hole 331 is aligned with one of the additional holes, and the fixing pin passes through the fixing hole 331 and the additional hole to achieve fixation. In addition, the setting of multiple additional holes also improves the flexibility of the fixing position and makes it more convenient to use.
[0067] In one possible implementation, the additional module 4 includes connecting rods 41 for connecting the two base frames 2, a second upright 42 mounted on the repositioning module 3, and a guardrail 43 mounted on the repositioning module 3. Accordingly, multiple connecting rods 41 are provided to ensure that the structural strength of the load-bearing frame meets design requirements. The second upright 42 and the guardrail 43 are used to improve the safety of workers.
[0068] Secondly, this utility model provides a hydraulic climbing formwork system, including the aforementioned load-bearing frame. Based on the above design, the hydraulic climbing formwork system can also include other suitable functional modules on top of the load-bearing frame, making its functions more comprehensive to meet different work requirements and improve its practicality. Furthermore, it is readily understood that the functional modules can be selected from any suitable existing equipment, offering a wide range of choices.
[0069] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A load-bearing frame, characterized in that, It includes a substrate (1), a base frame (2), a rearward module (3), and an additional module (4); Two substrates (1) are provided and are arranged in parallel with spacing. The distance between the two substrates (1) is equal to the center-to-center distance of the climbing cone. Two base frames (2) are provided and are respectively placed on one of the substrates (1). The center-to-center distance between the two base frames (2) is equal to the center-to-center distance of the climbing cone. The line connecting the two substrates (1) is perpendicular to the axis of the substrate (1). The diagonal error of the substrate (1) and the base frame (2) is not greater than 2mm. The rearward module (3) is installed on the upper end of the base frame (2) and connects the two base frames (2); the additional module (4) is installed on the base frame (2) and connects the two base frames (2).
2. The load-bearing frame according to claim 1, characterized in that, The base frame (2) includes a first upright (21), a crossbeam (22), and a diagonal brace (23); The first upright (21) has two opposite upper and lower ends. The upper end is provided with a connector (24) for connecting the guide rail (5) and a support plate (25) for connecting the crossbeam (22). The lower end is used to connect the diagonal brace (23). One end of the crossbeam (22) is connected to the first upright (21) via a support plate (25), and the other end of the crossbeam (22) is connected to a diagonal brace (23) so that the base frame (2) is constructed as a load-bearing tripod.
3. The load-bearing frame according to claim 2, characterized in that, The connector (24) includes a base (241) and a buckle plate (242). The base (241) is fixed on the first upright (21). One end of the buckle plate (242) is inserted into the base (241), and the other end of the buckle plate (242) extends to the outside of the base (241) and is provided with an inner groove for connecting the guide rail (5). Correspondingly, when the base frame (2) is connected to the guide rail (5), the guide rail (5) is provided with a plug hole and a buckle seat adapted to the buckle plate (242), and the buckle seat is connected to the wall support (6).
4. The load-bearing frame according to claim 3, characterized in that, The first upright (21) is provided with a guide rail (5) parallel to it. The guide rail (5) is provided with two through holes that are respectively aligned with the upper and lower ends of the first upright (21). The plug (24) at the upper end of the first upright (21) is inserted into the adjacent through hole. The lower end of the first upright (21) is provided with a wall support (6) inserted into the adjacent through hole.
5. The load-bearing frame according to claim 4, characterized in that, A hydraulic cylinder (7) is provided on the guide rail (5). The hydraulic cylinder (7) is located between the guide rail (5) and the first upright (21). A reversing box (8) is connected to the upper and lower ends of the hydraulic cylinder (7).
6. The load-bearing frame according to any one of claims 1-5, characterized in that, The rearward module (3) includes a rearward platform (31), a rearward crossbeam (32), and a rearward tie rod (33); The bottom surface of the rearward platform (31) is connected to the base frame (2), and the top surface of the rearward platform (31) is connected to the guide section (34). The rearward moving crossbeam (32) is slidably mounted on the guide joint (34); The rearward tie rod (33) is inserted through the rearward crossbeam (32) and is used to fix the position of the rearward crossbeam (32).
7. The load-bearing frame according to claim 6, characterized in that, The top surface of the rearward moving beam (32) is provided with a support (321) for connecting the upper climbing frame, and the bottom surface of the rearward moving beam (32) is provided with a pulley (322) and a rack (323). There are two pulleys (322) located at both ends of the rearward moving beam (32), and the rack (323) is located between the two pulleys (322). Accordingly, a drive wheel (311) is provided on the rearward platform (31), and the drive wheel (311) meshes with the rack (323) to drive the rearward crossbeam (32) to move along the guide joint (34).
8. The load-bearing frame according to claim 7, characterized in that, The two ends of the rearward pull rod (33) are respectively provided with fixing holes (331) and limiting seats (332). Correspondingly, the rearward platform (31) is provided with fixing pins that are adapted to the fixing holes (331). When the fixing pin is inserted into the fixing hole (331), the rearward pull rod (33) is connected to the rearward platform (31), and the position of the limit seat (332) is adjusted until the limit seat (332) abuts against the rearward crossbeam (32) to fix the rearward crossbeam (32).
9. The load-bearing frame according to claim 1, characterized in that, The additional module (4) includes a connecting rod (41) for connecting the two base frames (2), a second upright (42) set on the rearward module (3), and a guardrail (43) set on the rearward module (3).
10. A hydraulic climbing formwork system, characterized in that, The load-bearing frame includes any one of claims 1-9.