一种圆筒结构海运固定工装
By employing a multi-point positioning design with a support base, a bidirectional threaded rod, and a self-locking motor drive, combined with the wire rope winding and unwinding, the problem of unstable positioning of cylindrical cargo during sea transport in existing technologies has been solved, achieving stable fixation of cylindrical cargo.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHONGZHENG LOGISTICS CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cylindrical marine anchoring fixtures can only position the bottom of the cargo during use, resulting in a limited number of positioning points. This makes the cargo prone to swaying and has poor stability during sea transport.
It adopts a combination design of support base, bidirectional threaded rod, self-locking motor, wire rope and clamping block. The motor drives the threaded rod and clamping block to perform multi-point positioning, and the wire rope is retracted and extended to achieve stable fixation of cylindrical goods.
This technology enables multi-point positioning of cylindrical cargo, improving stability during maritime transport, preventing cargo swaying, and ensuring transportation safety.
Smart Images

Figure CN224511397U_ABST
Abstract
Claims
1. A cylindrical structure marine fixing tooling, comprising a support base (1), characterized in that: The inner cavity of the support base (1) is rotatably connected to a bidirectional threaded rod (4). A first self-locking motor (5) is bolted to the right side of the support base (1). The drive shaft of the first self-locking motor (5) is bolted to the bidirectional threaded rod (4). A drive threaded block (6) is threaded onto the surface of the bidirectional threaded rod (4). A connecting drive block (7) is welded to the top of the drive threaded block (6). A bottom clamping block (8) is welded to the opposite side of the connecting drive block (7). A support assembly (20) is provided on the top of the bottom clamping block (8). The front and rear sides of the support base (1) L-shaped plates (12) are welded on both sides. A take-up and release roller (14) is rotatably connected to the opposite side of the L-shaped plate (12). A second self-locking motor (13) is bolted to the surface of the L-shaped plate (12). The drive shaft of the second self-locking motor (13) is bolted to the take-up and release roller (14). A steel wire rope (15) is wound on the surface of the take-up and release roller (14). A cylindrical cargo (17) is placed on the top of the support base (1). A positioning clamp (16) is provided on the surface of the cylindrical cargo (17). The bottom of the positioning clamp (16) is rotatably connected to the steel wire rope (15).
2. A cylindrical structure marine securing fixture according to claim 1, wherein: The support assembly (20) includes a threaded sleeve (9), the bottom of which is rotatably connected to a bottom clamping block (8), and a drive threaded rod (10) is provided through the top of the threaded sleeve (9). The surface of the drive threaded rod (10) is rotatably connected to the threaded sleeve (9), and a support pad (11) is bolted to the top of the drive threaded rod (10).
3. A cylindrical structure marine securing fixture as claimed in claim 1, wherein: The inner cavity of the support base (1) is connected to a slide rod by bolts, and the surface of the slide rod is slidably connected to the drive threaded block (6).
4. A cylindrical structure marine securing fixture according to claim 1, wherein: The top of the support base (1) is connected to protective cover plates (18) by bolts on both sides, and the surface of the connecting block (7) is slidably connected to the protective cover plates (18).
5. A cylindrical structure marine securing fixture as claimed in claim 1, wherein: The L-shaped plate (12) is connected to a protective shell (19) by bolts on one side, and the take-up and untake-up roller (14) is located inside the protective shell (19).
6. A cylindrical structure marine securing fixture according to claim 1, wherein: The threads on both sides of the surface of the bidirectional threaded rod (4) are in opposite directions, and a bearing is provided at the connection between the surface of the bidirectional threaded rod (4) and the support base (1).
7. A cylindrical structure marine securing fixture as claimed in claim 1, wherein: The front and rear sides of the support base (1) are both connected to the loading ramp (2) by bolts, and the inner cavity of the loading ramp (2) is rotatably connected to the transport roller (3).