一种路面摊铺基准挂线紧线器
By introducing an automatic locking component and a guiding and stabilizing structure into the road paving reference stringer, the problem of traditional stringers requiring two people to operate is solved, enabling efficient and convenient wire tensioning and fixing by a single person, thus improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI ROAD & BRIDGE GRP ROAD SURFACE CONSTR
- Filing Date
- 2025-08-30
- Publication Date
- 2026-07-17
Smart Images

Figure CN224514008U_ABST
Abstract
Claims
1. A road paving reference stringing and tightening device comprising a square tube support (1), characterized in that: A mounting bracket (2) is fixedly connected to the upper side of the square tube support (1). A rotating roller (3) is rotatably connected to the inner side of the mounting bracket (2). A steel wire (4) is fixedly wound around the outer side of the rotating roller (3). A locking assembly (5) is provided on the outer side of the mounting bracket (2). The locking assembly (5) includes a rotating shaft (501) rotatably connected to the inner side of the square tube support (1) and a fixing plate (503) fixedly connected to the outer side of the square tube support (1). One end of the rotating shaft (501) is fixedly connected to one end of the rotating roller (3). A ratchet (502) is fixedly connected to the outer side of the rotating shaft (501). Two springs are fixedly connected to the upper side of the fixing plate (503). (504), the other end of the two springs (504) is fixedly connected to a movable plate (505), the upper side of the movable plate (505) is fixedly connected to a locking block (506), the locking block (506) and the ratchet (502) are engaged, the outer side of the mounting bracket (2) is rotatably connected to a rotating cylinder (6), the rotating end of the rotating cylinder (6) is fixedly connected to one end of the rotating roller (3), the inner side of the rotating cylinder (6) is inserted with a plug rod (7), the upper side of the square tube bracket (1) is provided with a guide component (8), the upper side of the square tube bracket (1) is fixedly connected with a plate (9), and the inner side of the rotating cylinder (6) is provided with a stabilizing component (10).
2. A road paving reference stringing and tightening device according to claim 1, characterized in that: The outer side of the rotating cylinder (6) is provided with a plurality of circumferentially arrayed insertion holes, and the outer side of the insertion rod (7) is inserted into the inner side of the insertion holes.
3. A stringing and tightening device for road paving reference lines according to claim 1, characterized in that: The locking component (5) also includes a guide groove (509) opened on the outside of the mounting bracket (2), and the outside of the moving plate (505) is slidably connected to the inside of the guide groove (509).
4. A stringing and tightening device for road paving reference lines according to claim 3, characterized in that: The locking assembly (5) further includes a stop (508) fixedly connected to the outside of the mounting bracket (2), and a first baffle (507) is inserted into the inner side of the movable plate (505), the first baffle (507) and the stop (508) being compatible.
5. A stringing and tightening device for road paving reference lines according to claim 1, characterized in that: The guide assembly (8) includes two symmetrical guide frames (801), and guide wheels (802) are rotatably connected to the inner sides of both guide frames (801).
6. A road paving reference stringing and tightening device according to claim 5, characterized in that: The two guide wheels (802) are recessed in shape and are adapted to the steel wire (4).
7. A stringing and tightening device for road paving reference lines according to claim 1, characterized in that: The stabilizing component (10) includes a connecting column (1001) slidably connected to the inner side of the plate (9). A pedal (1002) is fixedly connected to the upper side of the connecting column (1001). The surface of the pedal (1002) is provided with anti-slip texture. A mounting plate (1003) is fixedly connected to the bottom surface of the connecting column (1001). A plurality of conical blocks (1004) are fixedly connected to the bottom surface of the mounting plate (1003).
8. A stringing and tightening device for road paving reference lines according to claim 7, characterized in that: The stabilizing component (10) also includes a fixing frame (1006) fixedly connected to the upper side of the plate (9). The outer side of the connecting column (1001) is provided with two slots (1005). The inner side of the fixing frame (1006) is slidably connected with a second baffle (1007), and the outer side of the second baffle (1007) is inserted into the inner side of the slot (1005).