Super high-rise triangular cantilever formwork device
By designing a super high-rise triangular cantilever formwork device and using a combination of cantilever frames, reinforcing rods, embedded through holes and auxiliary components, the inconvenience of the cantilever structural plate formwork support structure in the existing technology during transportation and installation is solved. As well as the problem of loose bolt connections, the rapid docking and stable locking of the cantilever frame is achieved, improving construction stability and safety.
Patent Information
- Application Number
- CN202420275762.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-05
AI Technical Summary
The existing large-span cantilever structure plate formwork support structure has inconvenience during transportation and installation, and the embedded bolt connection is prone to loosening, affecting construction stability and safety.
A super high-rise triangular cantilever formwork device is designed, including a cantilever frame, reinforcing rods, embedded through holes and auxiliary components. The cantilever frame is connected to the wall through the pre-embedded through hole, combined with the cooperation of the positioning groove and the positioning block, and the threaded connection of the threaded column and the special-shaped nut, to achieve quick docking and stable locking of the cantilever frame.
This device enables convenient transportation and multi-environmental adaptability of the cantilever frame, reduces the difficulty for workers to operate outside the building, and improves the stability and safety of the support structure through a stable locking mechanism.
Smart Images

Figure CN222375981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction, in particular to a super high-rise triangular cantilevered formwork device. Background Art
[0002] The existing Chinese patent document with announcement number CN220036109U discloses a large-span cantilever structural plate formwork support structure, which proposes that the utility model relates to the field of construction and provides a large-span cantilever structural plate formwork support structure; it includes multiple beams arranged along the span direction of the cantilever structural plate, the cantilever section of the beam is connected to the outer wall of the building through an oblique brace to form a triangular support, the top surface of the beam is installed with channel steels arranged along its length direction, the channel steels and the beams are fixedly connected, the channel steels and the beams form a grid-shaped support platform, the top of the plane composed of the channel steels is installed with a formwork bracket, and the top of the formwork bracket is installed with multiple adjustable top supports; the technical solution can fully meet the requirements of support stability, safety and adjustability during the construction process of the large-span cantilever structural plate.
[0003] The cantilever frame in the above solution is troublesome to transport and cannot be adapted to a more complex environment, and the simple embedded bolt connection is easy to loosen, which is not convenient for later work.
[0004] To this end, the utility model proposes a super high-rise triangular cantilever formwork device for solving the above problems. Utility Model Content
[0005] The utility model aims to provide a super high-rise triangular cantilevered formwork device to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a super-high-rise triangular cantilever formwork device includes a cantilever frame, a reinforcement rod, an embedded through hole and an auxiliary component, one end of the cantilever frame is fixedly provided with a reinforcement rod, and one end of the cantilever frame is fixedly provided with an embedded through hole.
[0007] Preferably, the auxiliary components include a side cantilever frame, a bottom cantilever frame, a positioning groove, a threaded groove, a positioning block, a connecting rod, an embedded end block, a threaded column, an extension rod, a clamping plate, an air cushion, an anti-slip convex particle, a special-shaped nut, a nut threaded groove, an extension groove, a spring and a pressing plate. The side cantilever frame is movably arranged at one end of the cantilever frame, the bottom cantilever frame is movably arranged at one end of the cantilever frame, one end of the cantilever frame is fixedly provided with a positioning groove, one end of the side cantilever frame is fixedly provided with a threaded groove, one end of the side cantilever frame is fixedly provided with a positioning block, and the connecting rod is movably sleeved in the embedded through hole On the inner side, one end of the connecting rod is fixedly provided with an embedded end block, one end of the connecting rod is fixedly provided with a threaded column, one end of the threaded column is fixedly provided with an extension rod, one end of the extension rod is fixedly provided with a clamping plate, one end of the clamping plate is fixedly provided with an air cushion, the side of the air cushion is fixedly provided with anti-slip convex particles, the special-shaped nut is movably provided on the outer side of the threaded column, one end of the special-shaped nut is fixedly provided with a nut thread groove, the bottom of the nut thread groove is fixedly provided with an extension groove, the bottom of the extension groove is fixedly provided with a spring, and one end of the spring is fixedly provided with a pressure plate.
[0008] Preferably, the positioning groove and the positioning block are arranged at corresponding positions and in the same number of groups, and the two are adapted to be movably connected.
[0009] Preferably, the threaded column and the embedded through hole are arranged at corresponding positions and in the same number of groups, and the two are adapted to be movably socketed.
[0010] Preferably, the air cushion and the extension groove are arranged at corresponding positions and are adapted to be movably connected.
[0011] Preferably, one end of the spring is fixedly arranged at the bottom of the extension groove, and the other end of the spring is fixedly arranged at the bottom of the pressing plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The cantilever frame, the side cantilever frame and the bottom cantilever frame are detachable, so that the cantilever frame can be easily transported and can adapt to a wider range of environments; the cantilever frame can be quickly docked with the fixed side cantilever frame and the bottom cantilever frame through the cooperation of the positioning groove and the positioning block, so as to reduce the difficulty of workers' operation outside the building; the threaded connection and locking are achieved through the threaded connection and locking of the threaded column and the nut thread groove opened in the special-shaped nut. During the locking process, the extension rod, the clamping plate and the air cushion will be snapped into the extension groove and the air cushion will be extended. At the same time, the anti-slip convex particles, the spring and the pressing plate can play the role of auxiliary locking. Compared with ordinary bolt and nut connections, the locking of the utility model is more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structural connection of the utility model;
[0015] Figure 2 This is a schematic diagram of the cantilever frame structure connection of the utility model;
[0016] Figure 3 This is a schematic diagram of the connection of the side cantilever frame structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the connection of the bottom cantilever frame structure of the utility model;
[0018] Figure 5 This is an exploded view of the embedded bolts of the utility model;
[0019] Figure 6 It is a cross-sectional view of the special-shaped nut of the utility model.
[0020] In the figure: cantilever frame 1, reinforcement rod 2, embedded through hole 3, side cantilever frame 4, bottom cantilever frame 5, positioning groove 6, threaded groove 7, positioning block 8, connecting rod 9, embedded end block 10, threaded column 11, extension rod 12, clamping plate 13, air cushion 14, anti-slip convex particle 15, special-shaped nut 16, nut thread groove 17, extension groove 18, spring 19, pressing plate 20. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figures 1 to 6A super high-rise triangular cantilever formwork device, the utility model provides a technical solution: a super high-rise triangular cantilever formwork device comprises a cantilever frame 1, a reinforcement rod 2, a pre-buried through hole 3 and an auxiliary component, one end of the cantilever frame 1 is fixedly provided with a reinforcement rod 2, and one end of the cantilever frame 1 is fixedly provided with a pre-buried through hole 3; the cantilever frame 1 is locked to the wall through the pre-buried through hole 3; the side cantilever frame 4 in the auxiliary component is movably arranged at one end of the cantilever frame 1, and the bottom cantilever frame 5 is movably arranged at one end of the cantilever frame 1, and the disassembled and assembled cantilever frame 1, the side cantilever frame 4 and the bottom cantilever frame 5 are convenient for construction transportation and can adapt to a variety of environments; the cantilever frame One end of the side cantilever frame 4 is fixed with a positioning groove 6, one end of the side cantilever frame 4 is fixed with a threaded groove 7, and one end of the side cantilever frame 4 is fixed with a positioning block 8. The positioning groove 6 and the positioning block 8 are set at corresponding positions and have the same number of groups. The two are adapted to be movably connected; first, the side cantilever frame 4 and the bottom cantilever frame 5 are locked and fixed, and then the cantilever frame 1 is positioned by the positioning groove 6 and the positioning block 8. The cantilever frame 1 can be quickly connected to the fixed side cantilever frame 4 and the bottom cantilever frame 5, which can reduce the difficulty of workers operating outside the building; the connecting rod 9 is movably sleeved on the inner side of the embedded through hole 3, and one end of the connecting rod 9 is fixed with a pre-buried through hole 3. The embedded end block 10, one end of the connecting rod 9 is fixedly provided with a threaded column 11, the threaded column 11 and the embedded through hole 3, the setting position corresponds to the same setting group number, the two are adapted to be movably sleeved; one end of the threaded column 11 is fixedly provided with an extension rod 12, one end of the extension rod 12 is fixedly provided with a clamping plate 13, one end of the clamping plate 13 is fixedly provided with an air cushion 14, and the side of the air cushion 14 is fixedly provided with an anti-skid convex particle 15, and the anti-skid convex particle 15 plays an anti-skid role; the special-shaped nut 16 is movably provided on the outside of the threaded column 11, and one end of the special-shaped nut 16 is fixedly provided with a nut thread groove 17, and the threaded column 11 and the threaded nut 16 are provided with a thread groove 17. The female thread groove 17 is threadedly connected and locked; an extension groove 18 is fixedly opened at the bottom of the nut thread groove 17, and the air cushion 14 and the extension groove 18 are arranged at corresponding positions and are adapted to be movably connected; during the locking process, the extension rod 12, the clamping plate 13 and the air cushion 14 will be snapped into the extension groove 18 and the air cushion 14 will be extended; a spring 19 is fixedly set at the bottom of the extension groove 18, and a pressing plate 20 is fixedly set at one end of the spring 19; one end of the spring 19 is fixedly set at the bottom of the extension groove 18, and the other end of the spring 19 is fixedly set at the bottom of the pressing plate 20; the spring 19 and the pressing plate 20 can play the function of pushing upward to assist locking.
[0023] Working principle: In actual use, when the use environment does not require the assistance of the side cantilever frame 4 and the bottom cantilever frame 5, the cantilever frame 1 can be locked to the wall through the pre-buried through hole 3. When the use environment requires the assistance of the side cantilever frame 4 and the bottom cantilever frame 5, first lock and fix the side cantilever frame 4 and the bottom cantilever frame 5, and then clamp and position the cantilever frame 1 through the positioning groove 6 and the positioning block 8. The cantilever frame 1 can be quickly connected to the installed and fixed side cantilever frame 4 and the bottom cantilever frame 5, which can reduce the workers' work outside the building. The difficulty of operation; the detachable and assembled cantilever frame 1, the side cantilever frame 4 and the bottom cantilever frame 5 are convenient for construction and transportation, and can adapt to more environments; the threaded column 11 of the embedded bolt is threadedly connected and locked with the nut thread groove 17 opened in the special-shaped nut 16. During the locking process, the extension rod 12, the clamping plate 13 and the air cushion 14 will be snapped into the extension groove 18, and the air cushion 14 will be extended. At the same time, the anti-slip convex particles 15 play an anti-slip role, and the spring 19 and the pressing plate 20 can play an upward thrust to assist in locking.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A super high-rise triangular cantilever formwork device, characterized in that: The cantilever frame comprises a cantilever frame (1), a reinforcement rod (2), a pre-buried through hole (3) and an auxiliary component. One end of the cantilever frame (1) is fixedly provided with the reinforcement rod (2), and one end of the cantilever frame (1) is fixedly provided with the pre-buried through hole (3).
2. The super high-rise triangular cantilever formwork device according to claim 1, characterized in that: The auxiliary components include a side cantilever frame (4), a bottom cantilever frame (5), a positioning groove (6), a threaded groove (7), a positioning block (8), a connecting rod (9), an embedded end block (10), a threaded column (11), an extension rod (12), a clamping plate (13), an air cushion (14), an anti-slip convex particle (15), a special-shaped nut (16), a nut threaded groove (17), an extension groove (18), a spring (19) and a pressing plate (20). The side cantilever frame (4) is movably arranged at one end of the cantilever frame (1), the bottom cantilever frame (5) is movably arranged at one end of the cantilever frame (1), one end of the cantilever frame (1) is fixedly provided with a positioning groove (6), one end of the side cantilever frame (4) is fixedly provided with a threaded groove (7), one end of the side cantilever frame (4) is fixedly provided with a positioning block (8), and the connecting rod (9) is movably sleeved on the embedded end block. On the inner side of the hole (3), one end of the connecting rod (9) is fixedly provided with an embedded end block (10), one end of the connecting rod (9) is fixedly provided with a threaded column (11), one end of the threaded column (11) is fixedly provided with an extension rod (12), one end of the extension rod (12) is fixedly provided with a clamping plate (13), one end of the clamping plate (13) is fixedly provided with an air cushion (14), the side of the air cushion (14) is fixedly provided with an anti-slip convex particle (15), the special-shaped nut (16) is movably provided on the outer side of the threaded column (11), one end of the special-shaped nut (16) is fixedly provided with a nut thread groove (17), the bottom of the nut thread groove (17) is fixedly provided with an extension groove (18), the bottom of the extension groove (18) is fixedly provided with a spring (19), and one end of the spring (19) is fixedly provided with a pressing plate (20).
3. The super high-rise triangular cantilever formwork device according to claim 2, characterized in that: The positioning groove (6) and the positioning block (8) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be movably connected.
4. The super high-rise triangular cantilever formwork device according to claim 2, characterized in that: The threaded column (11) and the embedded through hole (3) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be movably sleeved.
5. The super high-rise triangular cantilever formwork device according to claim 2, characterized in that: The air cushion (14) and the extension groove (18) are arranged at corresponding positions and are adapted to be movably connected.
6. The super high-rise triangular cantilever formwork device according to claim 2, characterized in that: One end of the spring (19) is fixedly arranged at the bottom of the extension groove (18), and the other end of the spring (19) is fixedly arranged at the bottom of the pressing plate (20).
Citation Information
Patent Citations
Large-span cantilever structural slab formwork supporting structure
CN220036109U