Surveying and mapping tool for complex stitches of cultural and insurance building
By designing a surveying tool for complex moldings in protected buildings, and using a fixed bracket and pointer slide block to draw the molding outline, the problem of traditional tools being unable to accurately record complex moldings was solved, achieving efficient and low-cost surveying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional surveying tools struggle to accurately record complex moldings, resulting in high surveying costs and low efficiency, especially in the surveying of European and Russian-style moldings in protected buildings.
A surveying tool for complex moldings in protected buildings was designed, including a fixed bracket, a pointer, a vertical slide block, a pointer slide block, and a pen knife holder. The tool draws the molding outline by moving the pointer along the molding, and achieves accurate surveying by combining it with paper or acrylic sheet.
It improves surveying efficiency, reduces surveying costs, adapts to different working conditions, and possesses the convenience and expandability of 3D printing tools.
Smart Images

Figure CN224066143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding surveying technology, and in particular to a surveying tool for complex moldings of cultural heritage buildings. Background Technology
[0002] During the restoration and repair of cultural relics, European and Russian style ceilings often feature reliefs, murals, and gilded moldings. These moldings are complex, detailed, and mostly curved, making them difficult to accurately capture using traditional surveying methods. Located at the junction of the wall and ceiling, these moldings are frequently obscured by other decorative elements.
[0003] European-style moldings often feature multiple layers of nested moldings, combining curves and straight lines, making them difficult to accurately record with traditional surveying tools. Russian-style moldings may be made of carved wood, which can warp due to ground subsidence or moisture, requiring the handling of irregular shapes during surveying.
[0004] Traditional surveying tools struggle to accurately record complex lines, requiring the creation of molds for the lines, followed by measurement of the molds, resulting in high surveying costs and low efficiency. Utility Model Content
[0005] This utility model mainly solves the technical problem that traditional surveying tools are difficult to accurately record complex lines, and require molding of the lines and then measuring the mold, resulting in high surveying costs and low surveying efficiency. It proposes a surveying tool for complex lines of cultural heritage buildings, which can realize the surveying of complex lines through simple operation, thereby improving surveying efficiency and reducing surveying costs.
[0006] This utility model provides a surveying tool for complex moldings of cultural heritage buildings, including: a fixed bracket, a pointer, a vertical slide block, a pointer slide block, and a pen knife holder;
[0007] A vertical slide rail is provided on the fixed bracket; a vertical slide rail block is slidably arranged on the vertical slide rail;
[0008] A horizontal pointer slide is provided on the pointer; a pointer slide block is slidably disposed in the pointer slide; the pointer slide block is fixedly connected to a vertical slide block;
[0009] The front end of the pointer adopts an arrow structure or a roller structure, and the end of the pointer is provided with a pen knife holder.
[0010] Preferably, the lower end of the fixed bracket is connected to an extension bracket via a fixing clip.
[0011] Preferably, a pen or pen knife is mounted on the pen knife holder.
[0012] Preferably, a top plate for the fixed bracket is provided at the top of the fixed bracket;
[0013] The top plate of the fixed bracket is L-shaped with respect to the fixed bracket, and the top plate of the fixed bracket is located above the pointer.
[0014] Preferably, paper or acrylic sheet is pasted on the top plate of the fixing bracket;
[0015] The paper or acrylic sheet is parallel to the fixed bracket.
[0016] This utility model provides a surveying tool for complex moldings in cultural heritage buildings. The front end of the pointer rests against the molding, and the pointer moves along the molding from top to bottom. The pointer moves according to the molding. A drawing pen or pen knife is connected to the rear of the pointer via a pen knife holder. The pointer, carrying the pen, draws the outline curve of the complex molding on paper or the pen knife on an acrylic board. This simple operation enables the surveying of complex moldings, improving surveying efficiency, reducing surveying costs, and solving the problem of surveying complex curved moldings in cultural heritage projects. This utility model tool can be optionally equipped with an extension bracket and the pointer model can be adjusted to adopt different assembly modes to adapt to different working conditions, depending on the situation. Due to the widespread use of 3D printers, this utility model tool has the characteristics of convenient transmission and enhanced expandability. Attached Figure Description
[0017] Figure 1 This is a front structural schematic diagram of the surveying tool for complex moldings of cultural heritage buildings provided by this utility model;
[0018] Figure 2 This is a schematic diagram of the back structure of the surveying tool for complex moldings of cultural heritage buildings provided by this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of various pointers provided by this utility model.
[0020] Reference numerals: 1. Fixed bracket; 2. Pointer; 3. Pointer slide; 4. Vertical slide; 5. Top plate of fixed bracket; 6. Extension bracket; 7. Fixing clip; 8. Vertical slide block; 9. Pointer slide block; 10. Pen knife holder; 201. Standard length roller pointer; 202. Extended roller pointer; 203. Extended arrow pointer. Detailed Implementation
[0021] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.
[0022] like Figure 1-2As shown in the figure, the present invention provides a surveying tool for complex moldings of cultural heritage buildings, including: a fixed bracket 1, a pointer 2, a vertical slide block 8, a pointer slide block 9, and a pen knife holder 10.
[0023] A vertical slide rail 4 is provided on the fixed bracket 1; a vertical slide rail block 8 is slidably arranged on the vertical slide rail 4.
[0024] A horizontal pointer slide 3 is formed on the pointer 2; a pointer slide block 9 is slidably disposed in the pointer slide 3; the pointer slide block 9 is fixedly connected to the vertical slide block 8. The vertical slide 4 and the pointer slide 3 are open elongated slots that allow the slide block to extend into them. The vertical slide 4 has a protruding slide rail that protrudes towards the back of the fixed bracket 1; the pointer slide 3 also has a protruding slide rail that protrudes outward; this enhances the stability of the slide and solves the problem of slide misalignment affecting the accuracy of drawing.
[0025] The pointer 2 has an arrow or roller structure at its front end, and a pen knife holder 10 is provided at its end. A pen or pen knife is mounted on the pen knife holder 10. Different models of pen knife holders 10 can be installed as needed.
[0026] The pointer 2 of this utility model comes in two types: an arrow-type pointer (with an arrowhead structure at the front end) and a roller-type pointer (with a roller structure at the front end). The pointer 2 slides or rolls along the surface of the molding. The arrow-type pointer is used for corners, such as moldings where the floor slab meets the exterior wall or the exterior wall meets the ground. The roller-type pointer is used for longer, continuous moldings, allowing for smoother molding measurement. Both the arrow-type and roller-type pointers are available in extended versions to address situations with significant molding undulations. Figure 3 As shown, the specific models of pointer 2 are: standard length arrow pointer 201, extended arrow pointer 202, standard length roller pointer 203, and extended roller pointer 204.
[0027] The lower end of the fixed bracket 1 is connected to an extension bracket 6 via a fixing clip 7 and multiple bolts. The extension bracket 6 is used for longer wire leads.
[0028] The top of the fixed bracket 1 is provided with a fixed bracket top plate 5; the fixed bracket top plate 5 and the fixed bracket 1 are L-shaped, and the fixed bracket top plate 5 is located above the pointer 2.
[0029] Paper or acrylic sheet is pasted onto the top plate 5 of the fixed bracket as needed; the paper or acrylic sheet is parallel to the fixed bracket 1. When paper is installed on the top plate 5 of the fixed bracket, a pen is installed on the pen knife holder 10 to draw the outline of the lines on the paper; when a rigid material such as an acrylic sheet is installed on the top plate 5 of the fixed bracket, a pen knife is installed on the pen knife holder 10 to engrave the outline of the lines on the acrylic sheet.
[0030] When performing line drawing, the present invention first installs the drawing tool according to the site conditions. The front end of the pointer 2 rests against the line, and the pointer 2 moves along the line from top to bottom. The pointer 2 moves according to the line. The pointer 2 is connected to a drawing pen or pen knife via a pen knife holder 10 at the rear. The pointer 2, with the pen in hand, draws the outline curve of complex lines on paper or the pen knife on an acrylic board. In the horizontal direction, the pointer slide block 9 remains stationary while the pointer 2 moves back and forth. In the vertical direction, the pointer 2 drives the pointer slide block 9 and the vertical slide block 8 to move downwards along the vertical slide 4.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications to the technical solutions described in the foregoing embodiments, or equivalent substitutions for some or all of the technical features, do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mapping tool for complex moldings of a historic building, characterized by, Include: Fixed support (1), pointer (2), vertical slide block (8), pointer slide block (9) and pen knife fixer (10); The vertical slide (4) is set on the fixed support (1); The vertical slide block (8) is slidably arranged on the vertical slide (4); The horizontal pointer slide (3) is set on the pointer (2); The pointer slide block (9) is slidably arranged in the pointer slide (3); The pointer slide block (9) is fixedly connected with the vertical slide block (8); The front end of the pointer (2) adopts an arrow structure or a roller structure, and the end of the pointer (2) is provided with the pen knife fixer (10).
2. The tool for mapping the complex moulding of a monument according to claim 1, characterized in that, The lower end of the fixed support (1) is connected with the extension support (6) through the fixed clamping piece (7).
3. The tool for mapping the complex moulding of a historic building according to claim 1, characterized in that, The pen or pen knife is installed on the pen knife fixer (10).
4. The tool for mapping the complex moulding of a historic building according to claim 1, wherein, The top of the fixed support (1) is provided with the fixed support top plate (5); The fixed support top plate (5) and the fixed support (1) are L-shaped, and the fixed support top plate (5) is located above the pointer (2).
5. The tool for mapping the complex moulding of a monument according to claim 4, characterized in that, The fixed support top plate (5) is pasted with paper or acrylic plate; The paper or acrylic plate is parallel to the fixed support (1).