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.

CN224510721UActive Publication Date: 2026-07-17

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

本实用新型涉及地籍图绘制技术领域,尤其涉及一种地籍图绘制用辅助固定装置。本实用新型提供一种能够对转动辊进行固定,提高图纸稳定性的地籍图绘制用辅助固定装置。一种地籍图绘制用辅助固定装置,包括有绘图板、固定架、夹板和第一弹簧等,绘图板前后两部左侧均连接有固定架,固定架之间滑动式连接有夹板,固定架均与夹板之间连接有第一弹簧。本实用新型通过向下按压第二滑动架,第三弹簧受到挤压收缩,此时按压架向下移动卡住转动辊并与图纸右端接触,随后转动调节转动架,使转动架与卡位架卡接配合,将第二滑动架固定,使得按压架始终下压转动辊,达到了能够对转动辊进行固定,提高图纸稳定性的效果。
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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).