免螺纹紧固自锁可拆卸架梁锁紧装置
The self-locking and detachable beam-mounting device, which eliminates the need for threaded fastening, solves the problems of complex beam assembly and loose screws by using a combination of locking pins and pressure plates. This achieves efficient installation and stable fixation, while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHEKUANG HEAVY IND CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
Smart Images

Figure CN224509012U_ABST
Abstract
Claims
1. A threadless, self-locking, detachable beam locking device, characterized in that: The system includes a support base frame, on both sides of which are support main plates (1). Several grid strips (2) are installed between the two support main plates (1). Fastening plates (21) are provided at both ends of the grid strips (2). A self-locking pressure strip (3) is provided on the inner side of the support main plate (1). A locking groove (31) is opened at the bottom of the self-locking pressure strip (3), and the locking groove (31) is vertically inserted into the top of the fastening plate (21). A horizontal slot (11) is opened on the support main plate (1), and a pressure plate (4) is horizontally inserted into the horizontal slot (11). The bottom of the pressure plate (4) abuts against the top of the self-locking pressure strip (3). The pressure plate (4) is provided with a limiting head (41), the width of the limiting head (41) is greater than the width of the horizontal slot (11), the limiting head (41) is locked on the outside of the horizontal slot (11), the limiting head (41) is provided with a pin groove (42), a locking pin (5) is inserted in the pin groove (42), the locking pin (5) includes an integrally connected long handle (51) and a locking hook (52), the long handle (51) is locked and installed with the pin groove (42), the locking hook (52) is provided with a self-locking groove (53), the self-locking groove (53) is matched and installed with the top of the supporting main board (1).
2. Threadless fastening self-locking demountable beam clamping device in accordance with claim 1, characterized in that: The locking hook (52) includes a vertical rod (521) and a horizontal rod (522). The bottom of the vertical rod (521) abuts against the top of the pressure plate (4), and the long handle (51) forms an angle of less than 90 degrees with the horizontal rod (522).
3. The thread-less fastening self-locking demountable racking beam locking device, as per claim 1, wherein: the locking device is made of a material selected from the group consisting of: steel, aluminum, titanium, and alloys thereof. Several connecting horizontal plates (6) are provided between the two supporting main boards (1). Several connecting vertical plates (7) are vertically installed on the connecting horizontal plates (6). The grid strip (2) is vertically installed above the connecting vertical plate (7). An upper slot (71) is provided at the top of the connecting vertical plate (7). A lower slot (22) is provided at the bottom of the grid strip (2). The connecting vertical plate (7) and the grid strip (2) are cross-connected through the upper slot (71) and the lower slot (22).
4. The thread-less fastening self-locking demountable racking beam locking device, as per claim 3, wherein: the locking device is made of a material that is resistant to corrosion and is capable of withstanding high temperature and high pressure. The supporting motherboard (1) has a vertical slot (12), the two ends of the connecting horizontal plate (6) are cross-connected with the vertical slot (12), and the bottom of the connecting vertical plate (7) is cross-connected with the top of the connecting horizontal plate (6).
5. The threadless, self-locking, detachable beam locking device as described in claim 3, characterized in that: The bottoms of the two supporting main boards (1) are connected by a positioning base plate (8). The top two sides of the positioning base plate (8) are cross-shapedly inserted with the bottom of the supporting main board (1). A middle support plate (9) is installed in the middle of the positioning base plate (8).