Keel quick-release head for building
The fastener system for dragon bones allows for quick assembly and disassembly of both main and secondary bones using a hanger frame with sliding and pivoting mechanisms, enhancing construction efficiency and safety.
Patent Information
- Application Number
- CN202421710330.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing quick disassembly of keels for construction cannot effectively facilitate rapid disassembly and assembly with the main keels and secondary keels.
A quick disassembly head for construction is designed. Through a combined structure of limiting shaft, connecting plate, hook groove, clamp block and elastic plate, the main keel and the hanging frame are quickly disassembly and assembly, and the secondary keel is quickly disassembly and assembly through the coordination of clamp block and elastic plate.
It realizes rapid disassembly and assembly of the main keel and the frame and rapid disassembly of the secondary keel, improves construction efficiency, saves manpower and material resources, and ensures project quality.
Smart Images

Figure CN223103949U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of keel quick-release heads, and particularly relates to a keel quick-release head for construction. Background Art
[0002] The building ceiling keel is an important component connecting the upper and lower parts in the ceiling, connecting with the suspension rod and providing installation joints for the surface ceiling panel. A quick-release head is required for keel installation.
[0003] Currently, the Chinese utility model with the publication number of CN220414836U discloses a keel quick-release head for construction and its combined structure. The construction and installation are simple, convenient and fast, and the disassembly is also convenient. The formwork will not fall off freely, protecting the formwork and enhancing the engineering safety; it does not require multiple people to cooperate and can complete the formwork removal of the small group unit alone, greatly improving the engineering efficiency, saving time, and saving a large amount of manpower and material resources, and the engineering quality is good.
[0004] However, the existing keel quick-release heads for construction cannot effectively facilitate their quick disassembly and assembly with the main keel, and at the same time, they cannot effectively facilitate their quick disassembly and assembly with the secondary keel. To solve the above problems, we provide a keel quick-release head for construction. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a keel quick-release head for construction to solve the problems raised in the above background art.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A keel quick-release head for construction includes a hanging frame. One side of the hanging frame is bolted with a limiting shaft one. A connecting plate is sleeved on the surface of the limiting shaft one. One side of the hanging frame is bolted with a limiting shaft two. A hook groove is formed on the surface of the connecting plate. A U-shaped member is arranged at the bottom of the hanging frame. Two clamping blocks are arranged inside the U-shaped member. A fixing shaft is bolted inside the clamping block. The surface of the fixing shaft is rotatably connected with the U-shaped member. A pull rod is bolted on the front and back of the clamping block. A sliding groove adapted to the pull rod is formed inside the U-shaped member. An elastic plate is arranged inside the U-shaped member.
[0007] By adopting the above technical solutions: The user sleeves the main keel into the inside of the hanging frame, then pulls the connecting plate to make the connecting plate slide on the surface of the limiting shaft one through the through groove, and then rotates the connecting plate to make the connecting plate be hooked with the limiting shaft two through the hook groove, so as to effectively facilitate the quick disassembly and assembly of the device with the main keel. The user inserts the clamping block and the secondary keel, makes the elastic plate drive the clamping block to clamp the secondary keel, and at the same time, the user can pull the pull rod to make the pull rod drive the clamping block to compress the elastic plate through the sliding groove, and is convenient for separating the device from the secondary keel, so as to effectively facilitate the quick disassembly and assembly of the device with the secondary keel.
[0008] The utility model is further configured such that an installation bolt is sleeved inside the hanging frame, and the bottom of the installation bolt is threadedly connected to the U-shaped member.
[0009] By adopting the above technical solution: through the arrangement of the installation bolt, the hanging frame can be effectively installed.
[0010] The utility model is further configured such that a through groove adapted to the first limiting shaft is provided inside the connecting plate.
[0011] By adopting the above technical solution: through the arrangement of the through groove, it can effectively cooperate with the first limiting shaft for use.
[0012] The utility model is further configured such that fixing bolts are sleeved at both ends of the elastic plate, and the other ends of the fixing bolts are threadedly connected to the clamping blocks.
[0013] By adopting the above technical solution: through the arrangement of the fixing bolts, the elastic plate can be effectively installed.
[0014] The utility model is further configured such that a threaded hole adapted to the installation bolt is provided at the top of the U-shaped member, and a through hole adapted to the installation bolt is provided inside the hanging frame.
[0015] By adopting the above technical solution: through the arrangement of the through hole, it can effectively cooperate with the installation bolt for use.
[0016] The utility model is further configured such that a round hole adapted to the fixed shaft is provided inside the U-shaped member.
[0017] By adopting the above technical solution: through the arrangement of the round hole, it can effectively cooperate with the fixed shaft for use.
[0018] In summary, the utility model has the following beneficial effects:
[0019] 1. The user sleeved the main keel into the inside of the hanging frame, then pulled the connecting plate, so that the connecting plate slid on the surface of the first limiting shaft through the through groove, and then rotated the connecting plate, so that the connecting plate was hooked to the second limiting shaft through the hook groove, thereby effectively facilitating the quick disassembly and assembly of the device with the main keel;
[0020] 2. The user inserted the clamping block into the secondary keel, so that the elastic plate drove the clamping block to clamp the secondary keel. At the same time, the user could pull the pull rod, so that the pull rod drove the clamping block to compress the elastic plate through the sliding groove, and it was convenient to separate the device from the secondary keel, thereby effectively facilitating the quick disassembly and assembly of the device with the secondary keel. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 It is an exploded view of the structure of the present utility model.
[0023] Reference numerals: 1, hanging frame; 2, first limiting shaft; 3, connecting plate; 4, second limiting shaft; 5, hook groove; 6, U-shaped member; 7, clamping block; 8, fixed shaft; 9, pull rod; 10, sliding groove; 11, elastic plate; 12, mounting bolt; 13, threaded hole; 14, through groove; 15, fixing bolt; 16, through hole; 17, round hole. Detailed implementation manners
[0024] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] Embodiment 1:
[0026] Referring to Figure 1 and Figure 2 , a quick-release head for building keels includes a hanging frame 1. One side of the hanging frame 1 is bolted with a first limiting shaft 2. A connecting plate 3 is sleeved on the surface of the first limiting shaft 2. One side of the hanging frame 1 is bolted with a second limiting shaft 4. A hook groove 5 is formed on the surface of the connecting plate 3. A U-shaped member 6 is arranged at the bottom of the hanging frame 1. Two clamping blocks 7 are arranged inside the U-shaped member 6. The user sleeved the main keel into the inside of the hanging frame 1, and then pulled the connecting plate 3, so that the connecting plate 3 slid on the surface of the first limiting shaft 2 through the through groove 14, and then rotated the connecting plate 3, so that the connecting plate 3 was hooked with the second limiting shaft 4 through the hook groove 5, thereby effectively facilitating the quick disassembly and assembly of the device and the main keel.
[0027] Referring to Figure 1 , a mounting bolt 12 is sleeved inside the hanging frame 1. The bottom of the mounting bolt 12 is threadedly connected with the U-shaped member 6. By providing the mounting bolt 12, the hanging frame 1 can be effectively installed.
[0028] Referring to Figure 1 , a through groove 14 adapted to the first limiting shaft 2 is formed inside the connecting plate 3. By providing the through groove 14, it can effectively cooperate with the first limiting shaft 2 for use.
[0029] Referring to Figure 1 , fixing bolts 15 are sleeved at both ends of the elastic plate 11. The other end of the fixing bolt 15 is threadedly connected with the clamping block 7. By providing the fixing bolts 15, the elastic plate 11 can be effectively installed.
[0030] Brief description of the use process: The user sleeved the main keel into the inside of the hanging frame 1, and then pulled the connecting plate 3, so that the connecting plate 3 slid on the surface of the first limiting shaft 2 through the through groove 14, and then rotated the connecting plate 3, so that the connecting plate 3 was hooked with the second limiting shaft 4 through the hook groove 5, thereby effectively facilitating the quick disassembly and assembly of the device and the main keel.
[0031] Embodiment 2:
[0032] Reference Figure 1 and Figure 2 , a fixed shaft 8 is bolted inside the clamping block 7, the surface of the fixed shaft 8 is rotatably connected with the U-shaped member 6, pull rods 9 are bolted on the front and back of the clamping block 7, a sliding groove 10 adapted to the pull rod 9 is formed inside the U-shaped member 6, and an elastic plate 11 is arranged inside the U-shaped member 6. The user inserts the clamping block 7 into the secondary keel, so that the elastic plate 11 drives the clamping block 7 to clamp the secondary keel. At the same time, the user can pull the pull rod 9, so that the pull rod 9 drives the clamping block 7 to compress the elastic plate 11 through the sliding groove 10, and it is convenient to separate the device from the secondary keel, thereby effectively facilitating the quick disassembly and assembly of the device and the secondary keel.
[0033] Reference Figure 1 , a threaded hole 13 adapted to the mounting bolt 12 is formed at the top of the U-shaped member 6, and a through hole 16 adapted to the mounting bolt 12 is formed inside the hanging frame 1. By providing the through hole 16, it can effectively cooperate with the mounting bolt 12 for use.
[0034] Reference Figure 1 , a round hole 17 adapted to the fixed shaft 8 is formed inside the U-shaped member 6. By providing the round hole 17, it can effectively cooperate with the fixed shaft 8 for use.
[0035] Brief description of the use process: The user inserts the clamping block 7 into the secondary keel, so that the elastic plate 11 drives the clamping block 7 to clamp the secondary keel. At the same time, the user can pull the pull rod 9, so that the pull rod 9 drives the clamping block 7 to compress the elastic plate 11 through the sliding groove 10, and it is convenient to separate the device from the secondary keel, thereby effectively facilitating the quick disassembly and assembly of the device and the secondary keel.
[0036] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. A quick-release head for a building keel, comprising a hanging frame (1), characterized in that: One side of the hanging frame (1) is bolted with a first limiting shaft (2), a connecting plate (3) is sleeved on the surface of the first limiting shaft (2), one side of the hanging frame (1) is bolted with a second limiting shaft (4), a hook groove (5) is formed on the surface of the connecting plate (3), a U-shaped member (6) is arranged at the bottom of the hanging frame (1), two clamping blocks (7) are arranged inside the U-shaped member (6), a fixing shaft (8) is bolted inside the clamping block (7), the surface of the fixing shaft (8) is rotatably connected with the U-shaped member (6), a pull rod (9) is bolted on the front and back of the clamping block (7), a sliding groove (10) adapted to the pull rod (9) is formed inside the U-shaped member (6), and an elastic plate (11) is arranged inside the U-shaped member (6).
2. The quick-release head for building keel according to claim 1, wherein: An installation bolt (12) is sleeved inside the hanging frame (1), and the bottom of the installation bolt (12) is threadedly connected with the U-shaped member (6).
3. The quick-release head for building keel according to claim 1, characterized in that: A through groove (14) adapted to the first limiting shaft (2) is formed inside the connecting plate (3).
4. A quick-release head for building keels according to claim 1, characterized in that: Fixing bolts (15) are sleeved at both ends of the elastic plate (11), and the other ends of the fixing bolts (15) are threadedly connected with the clamping blocks (7).
5. The quick-release head for building keels according to claim 2, wherein: A threaded hole (13) adapted to the installation bolt (12) is formed at the top of the U-shaped member (6), and a through hole (16) adapted to the installation bolt (12) is formed inside the hanging frame (1).
6. The quick-release head for building keel according to claim 1, characterized in that: A circular hole (17) adapted to the fixing shaft (8) is formed inside the U-shaped member (6).
Citation Information
Patent Citations
Keel quick-release head for building and combined structure of keel quick-release head
CN220414836U