一种装配式涵洞的吊装定位辅助设备
By combining components such as slide rails, sliding blocks, and electric push rods, the shortcomings of prefabricated culvert hoisting equipment in terms of positioning accuracy and construction efficiency have been solved, achieving accurate positioning and efficient hoisting of components, and avoiding displacement and equipment idleness problems.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing prefabricated culvert hoisting and positioning auxiliary equipment has difficulty locking the sliding block, which makes the components prone to displacement during hoisting, making it difficult to accurately install them into the predetermined position, thus affecting positioning accuracy and construction efficiency.
The design employs a combination of components such as slide rails, sliding blocks, rotating columns, swing columns, and hooks. Through the cooperation of locking grooves and springs, the slide rails and sliding blocks are secured together, and the hooks are replaced by an electric push rod, ensuring accurate positioning and flexible hoisting of the components.
It effectively prevents horizontal or vertical displacement during hoisting, ensures that the component installation axis and elevation match the preset position, avoids equipment idleness and component damage, and improves the accuracy and efficiency of hoisting.
Smart Images

Figure CN224513056U_ABST
Abstract
Claims
1. A hoisting and positioning auxiliary device for an assembled culvert, comprising a sliding rail (1), characterized in that: A locking groove (2) is provided inside one side of the slide rail (1). A sliding block (3) is slidably connected to the outside of one side of the slide rail (1). A rotating column (4) is rotatably connected to the bottom end of the sliding block (3). A swing column (5) is rotatably connected to the inside of one side of the rotating column (4). A support plate (6) is provided at the bottom end of the swing column (5). A hook (7) is fixedly connected to the bottom end of the support plate (6). A sliding component (8) is provided inside one side of the sliding block (3). The outside of one side of the sliding component (8) is located inside one side of the locking groove (2).
2. The hoisting and positioning auxiliary equipment for the assembled culvert of claim 1, wherein: The sliding assembly (8) includes a fixing block (801), one side of which is fixedly connected to the outside of the sliding block (3) and the inside of the side. One end of the fixing block (801) is provided with a spring (802) and one end of the spring (802) is provided with a locking head (803).
3. The hoisting and positioning auxiliary equipment for prefabricated culverts according to claim 2, characterized in that: The spring (802) is located on one side outside the sliding block (3) and on the other side inside the sliding block (3). The locking head (803) is located on one side outside the locking groove (2) and on one side inside the fixing block (801) is a pulling component (9).
4. The hoisting and positioning auxiliary equipment for prefabricated culverts according to claim 3, characterized in that: The pulling assembly (9) includes a first sliding rod (901), one side of which is slidably connected to the inside of one side of the fixing block (801), one end of which is fixedly connected to one end of the locking head (803), and the other end of which is fixedly connected to a pulling rod (902). The other side of the first sliding rod (901) is disposed inside one side of the spring (802).
5. The hoisting and positioning auxiliary equipment for the assembled culvert of claim 1, wherein: A pushing component (10) is provided inside one side of the swing column (5), and a locking component (11) is provided inside the other side of the swing column (5).
6. The hoisting and positioning auxiliary equipment for the assembled culvert of claim 5, characterized in that: The pushing assembly (10) includes an electric push rod (1001), one side of which is fixedly connected to the outside of the swing column (5), and the output end of the electric push rod (1001) is fixedly connected to a second sliding rod (1002).
7. The hoisting and positioning auxiliary equipment for the assembled culvert of claim 5, characterized in that: The locking assembly (11) includes a fixing plate (1101), the top of which is fixedly connected to the inside of the other side of the swing column (5), and a rotating plate (1102) is rotatably connected to the inside of one side of the fixing plate (1101).
8. The hoisting and positioning auxiliary equipment for the assembled culvert of claim 6, characterized in that: One side of the second sliding rod (1002) is rotatably connected to the outside of one side of the rotating plate (1102), and one side of the rotating plate (1102) is rotatably connected to the outside of one side of the support plate (6).