Simple ancient building stone repair carving device

CN224847759UActive Publication Date: 2026-10-13SHANXI WUJIAN GRP CO LTD
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Patent Information

Application Number
CN202522431692.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-13
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0002]古建筑石作构件(如望兽、垂兽、墀头、墙芯等)的现场修缮雕刻工作,目前主要面临两大难题:其一,大型电动雕刻设备虽效率较高,但需外接电源、搬运困难,且难以适应古建筑现场狭窄、复杂的空间环境;其二,纯手工雕刻完全依赖工匠的个人经验与手感,不仅效率低下,且对于新手而言,力度难以掌控,易导致雕刻面不平整或与原构件纹饰不协调

Benefits of technology

[0012]与现有的雕刻装置相比,本实用新型提供的支架可通过伸缩固定臂适配不同形状的待修缮构件,确保整体稳定性。通过万向球铰工具座可灵活调整雕刻角度,提高雕刻轨迹的精准性,弹簧缓冲套能够使雕刻力度变得可控且柔和,减少了因手动发力过猛导致的雕刻失误,降低了对操作者经验的绝对依赖,有利于新手快速掌握。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple and easy ancient building stone makes repair sculpture device, and the device includes support, universal ball hinge tool seat, T type operating rod, replaceable carving head, spring buffer cover and adsorbable locating ruler. The support includes the supporting plate and telescopic fixed arm for the adhesion of the member to be repaired, the universal ball hinge tool seat includes universal ball and the base for installing universal ball, and the universal ball surface sets up the tool hole, and the base sets up on the supporting plate upper portion, the T type operating rod middle part has the through -hole, and the carving head detachably connected in the bottom of T type operating rod, and the telescopic fixed arm one end detachably connected in the tool hole of universal ball, and T type operating rod is slidably connected in the middle segment of telescopic fixed arm through the through -hole. Through the supporting plate and telescopic fixed arm adhesion on the stone member, the universal ball hinge tool seat can realize the flexible adjustment of multiple angles, and T type operating rod cooperation replaceable carving head carries out the sculpture, and the utility model simple structure, portable easy to use, the stable and accurate operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of ancient building repair tools, specifically to a simple ancient building stone repair and carving device that can be operated on-site. Background Technology

[0002] The on-site restoration and carving of ancient architectural stone components (such as decorative beasts, pendant beasts, plinth ends, and wall cores) currently faces two main challenges: First, while large-scale electric carving equipment is highly efficient, it requires an external power source, is difficult to transport, and is ill-suited to the narrow and complex spaces of ancient architectural sites. Second, purely hand-carving relies entirely on the craftsman's personal experience and feel, which is not only inefficient but also difficult for beginners to control, easily leading to uneven carving surfaces or inconsistencies with the original component's decoration. Furthermore, some existing simple tools lack stable and reliable support and positioning mechanisms, making them prone to shifting during the carving process, resulting in inconsistencies between the repaired area and the original component.

[0003] Therefore, there is a need for a field repair device with a simple structure and certain operational stability and carving precision to overcome the shortcomings of the existing technology. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a simple ancient building stone repair and carving device with a simple structure and certain operational stability and carving precision.

[0005] To solve the above technical problems, the technical solution adopted by this utility model is: a simple ancient building stone repair and carving device, including a support, a universal ball joint tool seat, a T-shaped operating rod and a carving head; The bracket includes a support plate for fitting the component to be repaired and a telescopic fixing arm; The universal ball joint tool holder includes a universal ball and a base for mounting the universal ball. The surface of the universal ball is provided with a tool hole, and the base is disposed on the upper part of the support plate. The T-shaped operating lever has a through hole in the middle, and the engraving head can be detachably connected to the bottom of the T-shaped operating lever; One end of the telescopic fixed arm is detachably connected to the tool hole of the universal ball, and the T-shaped operating lever is slidably connected to the middle section of the telescopic fixed arm through the through hole.

[0006] Furthermore, it includes a spring buffer sleeve, which includes a spring and sleeves disposed at both ends of the spring, wherein one end of the sleeve is connected to the top of the base of the universal ball joint tool seat, and the other end of the sleeve is connected to the upper part of the T-shaped operating lever.

[0007] Furthermore, it includes an adsorbent positioning ruler, which includes a positioning ruler body with an embedded magnetic sheet.

[0008] Furthermore, the front of the positioning ruler body is provided with scale lines and laser positioning points.

[0009] Furthermore, the bottom surface of the tray is provided with an anti-slip silicone pad.

[0010] Furthermore, the bottom of the T-shaped operating lever is provided with a threaded hole, and the top of the engraving head is provided with a threaded head, and the T-shaped operating lever is threadedly connected to the engraving head.

[0011] Furthermore, the grip surface at the lower part of the T-shaped operating lever is provided with anti-slip texture.

[0012] Compared with existing carving devices, the bracket provided by this utility model can be adapted to different shaped components to be repaired through a telescopic fixed arm, ensuring overall stability. The carving angle can be flexibly adjusted through the universal ball joint tool seat, improving the accuracy of the carving trajectory. The spring buffer sleeve makes the carving force controllable and gentle, reducing carving errors caused by excessive manual force, reducing absolute dependence on operator experience, and helping novices to quickly master the skill.

[0013] In summary, this utility model has a simple structure, strong overall adaptability, precise operation, and convenient use, which helps to improve the accuracy and efficiency of stone repair and carving. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention.

[0015] Figure 1 This is a three-dimensional structural diagram of the simple ancient building stone repair and carving device provided by this utility model; Figure 2 This is the front view of the simple ancient building stone repair and carving device provided by this utility model; Figure 3 This is a schematic diagram of the structure of the magnetic positioning ruler provided by this utility model.

[0016] In the diagram, 1-bracket, 11-plate, 12-telescopic fixed arm; 2-universal ball joint tool seat, 3-T-shaped operating lever, 4-engraving head, 5-spring buffer sleeve, 51-aluminum alloy sleeve, 52-spring; 6-adhesive positioning ruler, 61-positioning ruler body, 62-magnetic sheet, 63-level bubble. Detailed Implementation

[0017] To enable those skilled in the art to better understand this utility model, the present utility model will be further described clearly and completely below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0018] A typical embodiment of this utility model provides a simple ancient building stonework repair and carving device, which is a detachable component, such as... Figure 1 and Figure 2 As shown, it mainly consists of a bracket 1, a universal ball joint tool seat 2, a T-shaped operating lever 3, and an engraving head 4.

[0019] The bracket 1 includes a support plate 11 for fitting the component to be repaired and a telescopic fixing arm 12, which are attached to the component to be repaired.

[0020] The bottom surface of the support plate 11 is equipped with an anti-slip silicone pad. The telescopic fixed arm 12 is composed of multiple arm sections with different outer diameters that are slidably connected, and its overall length can be adjusted.

[0021] The universal ball joint tool holder 2 is used to adjust the operating angle. It includes a universal ball and a base for mounting the universal ball. The surface of the universal ball is provided with tool holes, and the base is located on the upper part of the support plate 11.

[0022] For example, wear-resistant pads are provided on the contact surface between the omnidirectional ball and the base to reduce rotational wear of the ball. A rubber ring is provided on the inner wall of the tool hole to prevent the telescopic fixed arm 12 from wobbling, enabling flexible and stable angle adjustment.

[0023] The T-shaped operating lever 3 is used for manual engraving. It has a through hole in the middle and the handle surface of the lower part of the T-shaped operating lever 3 is provided with anti-slip texture.

[0024] The engraving head 4 is a replaceable part, including at least three types: flat head, round head, and fine-line head. The engraving head 4 is detachably connected to the bottom of the T-shaped operating lever 3. More specifically, the bottom of the T-shaped operating lever 3 has a threaded hole, and the top of the engraving head 4 has a threaded head, with the T-shaped operating lever 3 and the engraving head 4 being threadedly connected.

[0025] One end of the telescopic fixed arm 12 is detachably connected to the tool hole of the universal ball joint, and the T-shaped operating lever 3 is slidably connected to the middle section of the telescopic fixed arm 12 through a through hole. The T-shaped operating lever 3 can move left and right on the telescopic fixed arm 12.

[0026] Based on the above structure, a preferred embodiment of the simplified ancient building stonework repair and carving device further includes a spring buffer sleeve 5. The spring buffer sleeve 5 includes a spring 52 and aluminum alloy sleeves 51 disposed at both ends of the spring 52. One end of the aluminum alloy sleeve 51 is connected to the top of the base of the universal ball joint tool seat 2, and the other end of the aluminum alloy sleeve is connected to the upper part of the T-shaped operating rod 3. The spring buffer sleeve 5 utilizes its elasticity to provide a certain buffering force for manual carving, thereby controlling the carving force.

[0027] Based on the above structure, a preferred embodiment provides a simple ancient building stone repair and carving device, including an adsorption positioning ruler 6 for carving positioning.

[0028] The magnetic positioning ruler 6 described in this embodiment includes a positioning ruler body 61, with a magnetic sheet 62 embedded in the positioning ruler body 61 and a spirit level 63 on the front. Furthermore, scale lines and laser positioning points can be provided on the front of the positioning ruler body 61.

[0029] During operation, first, align the support plate 11 of bracket 1 with the component to be repaired, ensuring a gap of ≤0.5mm between the support plate 11 and the component. Then, extend the telescopic fixing arm 12 so that its outer end overlaps the outer wall of the component. Next, select the carving head 4 according to the carving requirements, screw it into the threaded hole at the bottom of the T-shaped operating rod 3, tighten it, and then connect the spring buffer sleeve 5 to the T-shaped operating rod 3, tightening it with the aluminum alloy sleeve 51. Then, thread the T-shaped operating rod 3 onto the telescopic fixing arm 12, inserting the inner end of the telescopic fixing arm 12 into the tool hole of the universal ball joint.

[0030] Place the positioning ruler on the damaged edge of the column base or attach it to the damaged edge of the iron-containing column base. Slide the laser positioning point to mark the start and end points of the engraving. Check the scale to ensure that the engraving range is consistent with the damaged part of the original component.

[0031] Finally, rotate the telescopic fixed arm 12 to adjust the angle of the T-shaped operating lever 3, align it with the positioning mark area, gently push the operating lever to test the elasticity of the spring buffer sleeve, and after confirming that the force is controllable, the engraving operation can be carried out.

[0032] The scope of protection claimed by this utility model is not limited to the specific embodiments described above. For those skilled in the art, this utility model can have various modifications and alterations. Any modifications, improvements and equivalent substitutions made within the concept and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A simple ancient building stonework repair and carving device, characterized in that, Includes a bracket, a universal ball joint tool holder, a T-shaped operating lever, and an engraving head; The bracket includes a support plate for fitting the component to be repaired and a telescopic fixing arm; The universal ball joint tool holder includes a universal ball and a base for mounting the universal ball. The surface of the universal ball is provided with a tool hole, and the base is disposed on the upper part of the support plate. The T-shaped operating lever has a through hole in the middle, and the engraving head can be detachably connected to the bottom of the T-shaped operating lever; One end of the telescopic fixed arm is detachably connected to the tool hole of the universal ball, and the T-shaped operating lever is slidably connected to the middle section of the telescopic fixed arm through the through hole.

2. The simplified ancient building stonework repair and carving device according to claim 1, characterized in that: It includes a spring buffer sleeve, which includes a spring and sleeves disposed at both ends of the spring, wherein one end of the sleeve is connected to the top of the base of the universal ball joint tool seat, and the other end of the sleeve is connected to the upper part of the T-shaped operating lever.

3. The simplified ancient building stonework repair and carving device according to claim 1 or 2, characterized in that: It includes an adsorbent positioning ruler, which includes a positioning ruler body and an embedded magnetic sheet.

4. The simplified ancient building stonework repair and carving device according to claim 3, characterized in that: The front of the positioning ruler has scale lines and laser positioning points.

5. The simplified ancient building stonework repair and carving device according to claim 1 or 4, characterized in that: The bottom surface of the tray is provided with an anti-slip silicone pad.

6. The simplified ancient building stonework repair and carving device according to claim 5, characterized in that: The bottom of the T-shaped operating lever has a threaded hole, and the top of the engraving head has a threaded head. The T-shaped operating lever is threadedly connected to the engraving head.

7. The simplified ancient building stonework repair and carving device according to claim 6, characterized in that: The grip surface at the lower part of the T-shaped control lever has anti-slip texture.