Fastener type steel pipe support supplementary plate buckle type formwork supporting system
By using a retractable extended frame and threaded diagonal bracing, the problem of the inability of the triangular bracing structure to extend in the disc-lock formwork system is solved, enabling adjustment of the support area and enhancing stability, thereby improving operating space and safety.
Patent Information
- Application Number
- CN202422905173.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing technologies, the triangular support structure of the disc-lock formwork system is fixed and cannot be extended or retracted, which cannot meet the needs of different operating spaces and reduces adaptability and safety.
The system employs a retractable extended frame and threaded bracing rods, combined with a sliding connecting plate and tie rods, to achieve adjustable support area and enhanced stability. The adjustable top and bottom supports, in conjunction with the extended frame, create a larger support surface and greater adaptability.
It increases the operating space, improves work safety and adaptability, and enhances the stability of the support, meeting the needs of different operating spaces.
Smart Images

Figure CN223510598U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building engineering equipment technology, and in particular relates to a disc-lock formwork support system for supplementing fastener-type steel pipe support. Background Technology
[0002] Coupler-type steel pipe scaffolding is a type of support frame used in construction projects. As a supplement to coupler-type steel pipe scaffolding, the disc-lock formwork system can further improve the stability of the support and provide a better working environment for workers. In existing technologies, the working space created by the top support of the disc-lock formwork system is relatively small, making it inconvenient for workers to perform construction operations and reducing safety during work.
[0003] In existing technologies, triangular bracing is used to form a ring of operating space around the top of the disc-lock formwork system to facilitate the movement of personnel and materials on site. However, in this method, the triangular bracing structure is fixed and cannot be extended or retracted, which cannot meet the needs of different operating spaces and reduces adaptability. Utility Model Content
[0004] The purpose of this invention is to propose a disc-lock formwork support system with a fastener-type steel pipe support to solve the problems of fixed triangular bracing structures in traditional technology, which cannot be extended or retracted, cannot meet the needs of different operating spaces, and reduce adaptability.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A disc-lock formwork support system supplemented by fastener-type steel pipe support includes:
[0007] A disc-lock type support frame includes uprights, horizontal bars, and diagonal bars. Multiple uprights form a vertical edge of a four-sided column. The top and bottom of each upright are fixedly connected to a fixed connecting plate. The two ends of each horizontal bar are connected to two adjacent fixed connecting plates in the horizontal direction with corresponding pins. The two ends of each diagonal bar are connected to two adjacent fixed connecting plates in the inclined direction with corresponding pins.
[0008] The extended frame includes a sliding connecting plate, a retractable diagonal brace, and a retractable horizontal brace. The sliding connecting plate is slidably connected to the upright. The bottom end of the diagonal brace is pin-connected to the sliding connecting plate, and the top end is fixedly connected to one end of the horizontal brace. The other end of the horizontal brace is pin-connected to a fixed connecting plate located at the top of the upright.
[0009] Preferably, an adjustable top support is installed at the top of the upright and the top of the cross brace, and an adjustable bottom support is installed at the bottom of the upright.
[0010] Preferably, the diagonal brace includes a threaded cylinder, with threaded rods threaded to both ends of the threaded cylinder. The bottom end of the threaded rod at the bottom is connected to a sliding connecting pin, and the top end of the threaded rod at the top is fixedly connected to the cross brace.
[0011] Preferably, a handle is fixedly connected to the outside of the threaded cylinder, and the handle is covered with an anti-slip pad.
[0012] Preferably, the cross brace includes a sliding cylinder, and a sliding rod is slidably connected coaxially inside the sliding cylinder. The end of the sliding rod away from the sliding cylinder is connected to a fixed connecting disc pin located at the top of the upright. The end of the sliding cylinder away from the sliding rod is fixedly connected to the top end of a threaded rod located at the top. The sliding cylinder has multiple pin holes, and the threaded rod is connected to the same pin shaft by a pin inside one of the pin holes.
[0013] Preferably, two adjacent sliding connecting discs are pin-connected to the same inner support rod, and a tie rod is snap-fitted between the sliding connecting disc and the fixed connecting disc located at the bottom of the upright.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. In this utility model, by setting a retractable extended frame, when it is necessary to increase the area of the top support of the disc-type support frame, the extended frame is installed on the disc-type support frame. The adjustable top support on the disc-type support frame, together with the adjustable top support on the extended frame, can form a larger support surface, increase the operating space, and improve the working safety of the workers.
[0016] 2. In this utility model, by setting a diagonal brace that extends and retracts through a threaded structure, the support effect is improved. A horizontal brace with a sliding structure is also set. When the threaded cylinder is rotated to adjust the length of the diagonal brace, the horizontal brace automatically extends and retracts, and the sliding connecting plate slides on the upright. This makes it easy for the extended frame to extend outward or retract inward again, changing the support area at the top of the extended frame and improving adaptability to different operating space requirements.
[0017] 3. In this utility model, by setting internal support rods and tie rods, the internal support rods that are pin-connected between adjacent sliding connecting plates can improve the support effect of the two opposing extended frames; the tie rods installed between the sliding connecting plate and the fixed connecting plate form a vertical support effect on the sliding connecting plate, further improving the stability of the extended frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a single-sided structure of the disc-type support frame of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the other side of one side of the disc-type support frame of this utility model;
[0020] Figure 3 This is a vertical sectional view of the outer frame of this utility model.
[0021] In the diagram: 1. Disc-type support frame, 2. Upright pole, 3. Fixed connecting plate, 4. Horizontal bar, 5. Diagonal bar, 6. Adjustable top support, 7. Adjustable bottom support, 8. Sliding connecting plate, 9. Extended frame, 10. Diagonal brace, 11. Threaded cylinder, 12. Threaded rod, 13. Horizontal brace, 14. Sliding cylinder, 15. Sliding rod, 16. Inner support rod, 17. Tie rod, 18. Handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-3 A disc-lock formwork support system supplemented by a fastener-type steel pipe support includes: a disc-lock support frame 1, which includes uprights 2, horizontal bars 4, and diagonal bars 5. Multiple uprights 2 form a four-sided column with vertical edges. The top and bottom of each upright are fixedly connected to a fixed connecting plate 3. The two ends of the horizontal bars 4 are connected to two adjacent fixed connecting plates 3 in the horizontal direction with corresponding pins. The two ends of the diagonal bars 5 are connected to two adjacent fixed connecting plates 3 in the inclined direction with corresponding pins.
[0024] The extended frame 9 includes a sliding connecting plate 8, a telescopic diagonal brace 10, and a telescopic horizontal brace 13. The sliding connecting plate 8 is slidably connected to the upright 2 on the same axis. The bottom end of the diagonal brace 10 is pin-connected to the sliding connecting plate 8, and the top end is fixedly connected to one end of the horizontal brace 13. The other end of the horizontal brace 13 is pin-connected to the fixed connecting plate 3 located at the top of the upright 2.
[0025] An adjustable top support 6 is installed at the top of the upright 2 and the top of the cross brace 13, and an adjustable bottom support 7 is installed at the bottom of the upright 2.
[0026] The diagonal brace 10 includes a threaded cylinder 11, with threaded rods 12 threadedly connected to both ends of the threaded cylinder 11. The bottom end of the threaded rod 12 at the bottom is pin-connected to the sliding connecting disc 8, and the top end of the threaded rod 12 at the top is fixedly connected to the cross brace 13.
[0027] A handle 18 is fixedly connected to the outside of the threaded cylinder 11, and the handle 18 is covered with an anti-slip pad.
[0028] The cross brace 13 includes a sliding cylinder 14, and a sliding rod 15 is slidably connected coaxially inside the sliding cylinder 14. The end of the sliding rod 15 away from the sliding cylinder 14 is pin-connected to the fixed connecting plate 3 located at the top of the upright 2. The end of the sliding cylinder 14 away from the sliding rod 15 is fixedly connected to the top end of the threaded rod 12 located at the top. Multiple pin holes are opened on the sliding cylinder 14, and the threaded rod 12 is connected to the same pin shaft inside one of the pin holes.
[0029] The two adjacent sliding connecting plates 8 are connected by the same inner support rod 16 through a pin, and the sliding connecting plate 8 and the fixed connecting plate 3 located at the bottom of the upright 2 are fixed by a tie rod 17.
[0030] The operating principle of this utility model is described as follows:
[0031] This utility model serves as a supplement to the fastener-type steel pipe support. In practical application, the disc-type fastener support frame 1, which is in the shape of a four-sided column, is first assembled.
[0032] When it is necessary to increase the area of the top support of the disc-type support frame 1, the end of the sliding rod 15 in the horizontal support rod 13 in the extended frame 9 is connected to the pin of the fixed connecting plate 3 at the top of the upright 2, and the bottom end of the threaded rod 12 at the bottom of the diagonal support rod 10 is connected to the pin of the sliding connecting plate 8 on the upright 2. The installation of the extended frame 9 can be completed. The adjustable top support 6 on the disc-type support frame 1, together with the adjustable top support 6 on the extended frame 9, can form a larger support surface, increase the operating space, and improve the working safety of the workers.
[0033] Meanwhile, by removing the pins of the sliding cylinder 14 and the sliding rod 15 in the horizontal support rod 13, and rotating the threaded cylinder 11 by the handle 18, the rotation of the threaded cylinder 11 causes the two threaded rods 12 to separate or come closer again, adjusting the length of the diagonal support rod 10. When the length of the diagonal support rod 10 changes, it automatically drives the horizontal support rod 13 to extend and retract, and drives the sliding connecting plate 8 to slide on the upright rod 2, making it convenient for the extended frame 9 to extend outward or retract inward again, changing the support area at the top of the extended frame 9, and improving the adaptability to different operating space requirements.
[0034] Finally, an inner support rod 16 is pinned between adjacent sliding connecting plates 8 to improve the support effect on the bottom of the two opposing extended frame bodies 9; and a tie rod 17 is installed between the sliding connecting plate 8 and the fixed connecting plate 3 to provide vertical support for the sliding connecting plate 8, further improving the stability of the extended frame body 9. The above description is only a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the protection scope of this utility model.
Claims
1. A disc-lock formwork support system supplemented by fastener-type steel pipe support, characterized in that, include: The disc-lock type support frame (1) includes uprights (2), horizontal bars (4) and diagonal bars (5). Multiple uprights (2) form a vertical edge of a four-sided column. The top and bottom of the uprights (2) are fixedly connected to fixed connecting plates (3). The two ends of the horizontal bars (4) are connected to two adjacent fixed connecting plates (3) in the horizontal direction with corresponding pins. The two ends of the diagonal bars (5) are connected to two adjacent fixed connecting plates (3) in the inclined direction with corresponding pins. The extended frame (9) includes a sliding connecting plate (8), a telescopic diagonal brace (10), and a telescopic horizontal brace (13). The sliding connecting plate (8) is slidably connected to the upright (2) on the same axis. The bottom end of the diagonal brace (10) is pin-connected to the sliding connecting plate (8), and the top end is fixedly connected to one end of the horizontal brace (13). The other end of the horizontal brace (13) is pin-connected to the fixed connecting plate (3) located at the top of the upright (2).
2. The disc-lock formwork support system for supplementary fastener-type steel pipe support according to claim 1, characterized in that, in: An adjustable top support (6) is installed at the top of the upright (2) and the top of the cross brace (13), and an adjustable bottom support (7) is installed at the bottom of the upright (2).
3. The disc-lock formwork support system for supplementary fastener-type steel pipe support according to claim 1, characterized in that, in: The diagonal brace (10) includes a threaded cylinder (11), with threaded rods (12) threaded to both ends of the threaded cylinder (11). The bottom end of the threaded rod (12) at the bottom is pin-connected to the sliding connecting plate (8), and the top end of the threaded rod (12) at the top is fixedly connected to the cross brace (13).
4. The disc-lock formwork support system for supplementary fastener-type steel pipe support according to claim 3, characterized in that, in: A handle (18) is fixedly connected to the outside of the threaded cylinder (11), and the handle (18) is covered with an anti-slip pad.
5. The disc-lock formwork support system for supplementary fastener-type steel pipe support according to claim 3, characterized in that, in: The cross brace (13) includes a sliding cylinder (14), and a sliding rod (15) is slidably connected coaxially inside the sliding cylinder (14). The end of the sliding rod (15) away from the sliding cylinder (14) is pin-connected to the fixed connecting plate (3) located at the top of the upright (2). The end of the sliding cylinder (14) away from the sliding rod (15) is fixedly connected to the top end of the threaded rod (12) located at the top. The sliding cylinder (14) has multiple pin holes, and the threaded rod (12) is pin-connected to the same pin shaft inside one of the pin holes.
6. The disc-lock formwork support system for supplementary fastener-type steel pipe support according to claim 1, characterized in that, in: The two adjacent sliding connecting discs (8) are connected by the same inner support rod (16), and the sliding connecting discs (8) and the fixed connecting discs (3) located at the bottom of the upright (2) are fixed by a tie rod (17).