一种地籍图绘制用辅助固定装置
By designing an auxiliary fixing device for cadastral map drawing, and utilizing the cooperation of a sliding frame and a pressing frame, the problem of easy movement of drawings in existing drawing tools is solved, and the drawings are stably fixed, thus improving drawing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-17
AI Technical Summary
In existing architectural design drawing tools, the pressing rollers only press the edges of the drawing with the tension of the spring rod, resulting in poor fixation and making the drawing easy to move during the drawing process, thus affecting drawing efficiency.
An auxiliary fixing device for cadastral map drawing was designed, comprising a drawing board, a fixing frame, a clamping plate, a first spring, a smoothing mechanism, and a pressing mechanism. Through the cooperation of the sliding frame, the pressing frame, and the positioning frame, the rotating roller is fixed, thereby improving the stability of the drawing.
The effective fixing of the rotating rollers improves the stability of the drawings, ensures the smooth progress of the drawing process, and reduces the risk of the drawings moving.
Smart Images

Figure CN224510721U_ABST
Abstract
Claims
1. An auxiliary fixing device for cadastral mapping, characterized by, It includes a drawing board (1), a fixing frame (2), a clamping plate (3), a first spring (4), a smoothing mechanism (6), and a pressing mechanism (7). The front and rear left sides of the drawing board (1) are connected to the fixing frame (2), and the clamping plate (3) is slidably connected between the fixing frames (2). The first spring (4) is connected between the fixing frame (2) and the clamping plate (3). The drawing board (1) is provided with a smoothing mechanism (6) that can smooth the drawing paper, and the smoothing mechanism (6) is provided with a pressing mechanism (7) that can press the drawing paper.
2. The auxiliary fixing device for cadastral mapping according to claim 1, wherein It also includes an elastic pad (5), and the lower side of the clamp (3) is connected to the elastic pad (5).
3. The auxiliary fixing device for cadastral mapping according to claim 1, wherein The smoothing mechanism (6) includes a first sliding frame (62), a sliding sleeve (63), a rotating roller (64), and a second spring (65). The drawing board (1) has sliding grooves (61) on both the front and rear sides. The first sliding frame (62) is slidably connected between the sliding grooves (61). The first sliding frame (62) is slidably connected to both the front and rear sides of the first sliding frame (62). The rotating roller (64) is rotatably connected between the sliding sleeves (63). The second spring (65) is connected between each sliding sleeve (63) and the first sliding frame (62).
4. The auxiliary fixing device for cadastral mapping according to claim 3, wherein The pressing mechanism (7) includes a second sliding frame (71), a pressing frame (72), a third spring (73), a rotating frame (74), and a locking frame (75). The second sliding frame (71) is slidably connected to the first sliding frame (62). The pressing frame (72) is connected to the lower sides of both the front and rear parts of the second sliding frame (71). The third spring (73) is connected between the front and rear parts of the second sliding frame (71) and the first sliding frame (62). The rotating frame (74) is rotatably connected to the upper side of the middle part of the second sliding frame (71). The locking frame (75) is connected to the left and right sides of the middle part of the first sliding frame (62). The locking frame (75) is engaged with the rotating frame (74).
5. The auxiliary fixing device for cadastral mapping according to claim 4, wherein All pressing frames (72) are U-shaped.
6. The auxiliary fixing device for cadastral mapping according to claim 4, wherein A knob is provided on the upper side of the rotating frame (74).