Multi-module combined type GNSS earth control point character building tool
By using a multi-module combined GNSS geodetic control point marking tool, which utilizes nylon motherboard and wooden board materials and incorporates a variable marking module design, the durability, flexibility, and layout issues of existing tools are solved, enabling efficient and standardized marking operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-24
AI Technical Summary
Existing GNSS geodetic control point marker marking tools have limited reusability, are easily damaged, lack flexibility, have irregular layouts, and produce poor imprinting results, leading to low work efficiency and increased costs.
The multi-module modular letter-building tool uses nylon motherboards, wood boards, and acrylic boards. It is designed with pre-fabricated fixed fonts and variable font modules on the motherboard, combined with wooden handles and impact protection to achieve flexible assembly and cushioning protection.
It improves the durability and flexibility of the tools, reduces costs, simplifies the operation process, ensures the imprinting effect and layout regularity, and enhances work efficiency and the aesthetics of the marker stones.
Smart Images

Figure CN224028708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of inscription embossing, especially to a multi-module combined GNSS geodetic control point lettering tool. BACKGROUND
[0002] GNSS geodetic control point monuments play a crucial role in the field of surveying and mapping, as they are indispensable infrastructure for precise measurement and positioning. To ensure the standardization and easy identification of these monuments, it is necessary to strictly follow the technical design requirements when building GNSS geodetic control point monuments, and to emboss specific inscriptions on their top surface. These inscriptions record detailed information such as the grade, point number, construction unit, and construction date of the monument, which not only serve as identification of the monument's identity, but also provide indispensable reference for subsequent measurement work.
[0003] When performing lettering operations on the surface of GNSS geodetic control point monuments, two main methods of making embossing lettering molds are currently used. The first method is to process 1cm thick organic glass into individual character modules, and to select and arrange these character modules according to the required inscription during actual embossing. The second method is to arrange and combine the characters first, and then paste them on an organic glass base plate to make a whole embossing lettering mold. These two methods meet the basic needs of monument lettering to some extent, but in actual application, some problems have gradually emerged.
[0004] Firstly, the existing embossing lettering molds have limited reuse times, and each time the characters are embossed, a tedious operation process is required. If individual character modules are used, they need to be selected and arranged one by one manually, which not only consumes a lot of time, but also is prone to arrangement errors. When using a whole embossing lettering mold, although the step of arranging individual characters is reduced, the embossing lettering mold still needs to be frequently replaced for different inscription contents of the monument, which greatly reduces work efficiency and cannot meet the needs of large-scale monument construction.
[0005] Secondly, the organic glass material used to make embossing lettering molds is prone to breakage under high pressure during embossing. Once the lettering mold is broken, it cannot be used again, causing the entire embossing work to be interrupted. In addition, this material has a short life cycle, and the lettering mold needs to be frequently replaced, which not only increases the cost investment, but also causes waste of resources.
[0006] Furthermore, when the characters of the embossing mold are connected to the base plate with glue, the stability of the connection part is poor. After multiple uses, the characters are prone to fall off the base plate, affecting the embossing effect. Once the characters fall off, they need to be repaired in time, which not only increases the maintenance cost, but also delays the construction period.
[0007] In addition, existing embossed lettering dies also have limitations in flexibility. In the face of the demand for large-scale, multi-number control point marker lettering, existing embossed lettering dies are not up to the task. Due to their relatively fixed production, it is difficult to quickly adjust to different numbers and content, and the flexibility is severely insufficient. In actual work, a large number of embossed lettering dies may need to be produced for different markers, which not only increases production costs but also increases management difficulty.
[0008] In terms of layout regularity, when embossing is performed, the positions of the characters need to be manually measured and positioned according to technical design requirements. However, manual measurement is prone to errors, resulting in uneven arrangement of characters and irregular overall layout. This not only affects the aesthetics of the marker, but also may cause certain difficulties in subsequent identification and use.
[0009] Finally, in terms of lettering effect, organic glass as a module material has strong affinity with the concrete surface and is prone to adhere to the concrete surface during embossing. Once adhered, the embossed lettering die may damage the already embossed characters when removed, resulting in poor lettering effect, such as blurred and incomplete characters, affecting the accurate transmission of marker information.
[0010] On April 27, 2025, a search was conducted in the China Patent Publication Database with "Character and embossing and wood and nylon and replaceable" as the abstract keyword, and the synonym expansion option was selected. No relevant literature was found.
[0011] On April 27, 2025, a search was conducted in the China Patent Publication Database with "Character and embossing and wood and nylon and replaceable" as the abstract keyword, and the synonym expansion option was selected. No relevant literature was found.
[0012] On April 27, 2025, a search was conducted in the China Patent Publication Database with "Character and embossing and wood and nylon and replaceable" as the abstract keyword, and the synonym expansion option was selected. No relevant literature was found.
[0013] On April 27, 2025, a search was conducted in the China Patent Publication Database with "Character and embossing and wood and nylon and replaceable" as the abstract keyword, and the synonym expansion option was selected. No relevant literature was found.
[0014] No relevant document was found by searching on the website of Japan Patent Office (https: / / www.j-platpat.inpit.go.jp / ) on April 27, 2025 with the key words of "Character and embossing and wood and nylon and replaceable".
[0015] The present patent is completely different from the above patent. Content of the utility model
[0016] The utility model discloses a multi-module combined GNSS geodetic control point character tool, which has better effect, and specific purposes are shown in the multiple substantial technical effects in the specific implementation part.
[0017] In order to achieve the above purpose, the utility model takes the following technical scheme:
[0018] The multi-module combined GNSS geodetic control point character tool is characterized by comprising a mother plate, wherein the material of the mother plate is nylon material, non-variable characters are prefabricated on the mother plate, the prefabricated structure is a convex structure, and a hole position for variable characters is left on the mother plate, and a replaceable hole 3 is formed.
[0019] The character tool comprises a mother plate, wherein the material of the mother plate is nylon material, non-variable characters are prefabricated on the mother plate, the prefabricated structure is a convex structure, and a hole position for variable characters is left on the mother plate, and a replaceable hole 3 is formed.
[0020] The back of the mother plate is nailed on the wooden plate, and a wooden handle is additionally arranged, so that the wooden plate can play a buffering role when the character is knocked, and damage to the mother plate can be avoided.
[0021] The wooden plate 5 is provided with a knocking part 7 for knocking.
[0022] The character tool further comprises variable characters 8 that can be installed in the replaceable hole 3, and the variable characters 8 can be extruded in the replaceable hole 3.
[0023] The further technical scheme of the utility model is that the periphery of the hole position of the variable characters, i.e. the periphery of the replaceable hole 3, is pasted with a 0.5cm-thick acrylic plate for hole position reinforcement, so that the problem of fracture and rupture after long-term use can be avoided.
[0024] The further technical scheme of the utility model is that the variable characters 8 are made of nylon material, and the variable characters 8 comprise a body 82, the body 82 is provided with convex characters 83, and a baffle 81 is arranged at the rear of the body 82, so that the depth of the characters can be ensured to be consistent.
[0025] The further technical scheme of the utility model is that the replaceable hole 3 comprises multiple holes with consistent spacing.
[0026] The further technical scheme of the utility model is that the mother plate can be pressed on the wooden plate through the fixing screw hole.
[0027] The further technical scheme of the utility model lies in, variable word 8 contains ten, the number on it is respectively 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
[0028] The utility model has the following beneficial effects compared with the prior art:(1) cost saving;(2) simple operation;(3) durable material;(4) repeated use and flexible assembly;(5) good stamping effect;(6) regular layout. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to further illustrate the utility model, the following further illustrates in conjunction with the drawings:
[0030] Figure 1 It is the perspective view of the first implementation structure of the utility model;
[0031] Figure 2 It is the perspective view of the second implementation structure of the utility model;
[0032] Figure 3 It is the partial structure enlarged view of Figure 1
[0033] Figures 4-6 It is the implementation example diagram of variable module;
[0034] Figure 7 It is the structure diagram of the font set;
[0035] Wherein: 1. fixed screw hole; 3. replacement hole; 4. buffering degree surface; 5. wooden board; 6 base opening; 7. impact part; 8. variable word; 81. baffle; 82. body; 83. raised word. DETAILED DESCRIPTION
[0036] The utility model is further illustrated in conjunction with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model.
[0037] Embodiment one: in conjunction with all the drawings; multi-module combined GNSS geodetic control point lettering tool, characterized in that,
[0038] The lettering tool includes a mother plate made of nylon material, and the non-variable word is precast on the mother plate in a raised structure, and the required variable word hole position is left on the mother plate according to requirements, i.e. replacement hole 3;
[0039] The mother plate is nailed on the wooden board, and a wooden handle is additionally installed, so that the wooden board can play a buffering role when lettering needs to be knocked, and damage to the mother plate can be avoided;
[0040] A striking portion 7 is arranged on the wooden board 5, and the striking portion 7 is used for knocking;
[0041] A variable word 8 capable of being installed in the replaceable hole 3 is further included, and the variable word 8 can be pressed in the replaceable hole 3.
[0042] The substantial technical effects and implementation process of the technical solution and the basic functions thereof are as follows:
[0043] In the current GNSS geodetic control point monument lettering work, often face the double restriction conditions of short construction period and low cost. At the same time, a large number of and multi-numbered monument lettering tasks need to be handled. The traditional lettering method is difficult to flexibly respond to the lettering needs of different numbered monuments under such conditions, and cannot efficiently and accurately complete the lettering work of a large number of different numbered monuments, resulting in low work efficiency and difficulty in meeting the time and cost requirements of the project.
[0044] In the past, due to the lack of effective technical means and reasonable tools, the lettering effect is not satisfactory, and the writing quality of the characters is uneven, and the overall layout presents an irregular state. This not only affects the aesthetics of the monument, but also may interfere with the information reading and identification in the subsequent use process, reducing the practicability and standardization of the monument.
[0045] The traditional lettering tool has the disadvantage of short life cycle in the long-term use process. Frequent use and certain intensity of operation can easily cause the tool to be damaged, worn out, etc., which requires frequent replacement of the tool, not only increasing the cost, but also causing the work process to be interrupted due to tool replacement, affecting the continuity and efficiency of the lettering work.
[0046] After various researches and tests, nylon plate, acrylic plate and wooden plate are finally selected as the manufacturing materials of the lettering tool. The nylon plate has good toughness and wear resistance, can withstand a certain pressure and friction, and ensures that the tool is not easily damaged during use; the acrylic plate is hard and transparent, and can effectively enhance the stability of the structure when used for reinforcing the hole position; the wooden plate has a certain elasticity and can play a buffering role when knocking, protecting other materials from damage.
[0047] An innovative structure design of mother plate + variable module is adopted. The mother plate serves as the basic framework of the entire lettering tool, bearing most of the fixed information inscription; the variable module is used to flexibly adjust the numbering information of different monuments, and this structure design enables the tool to adapt to the lettering needs of multi-numbered monuments, greatly improving the versatility and flexibility of the tool.
[0048] Overall structure of the product: The overall structure design fully considers the convenience and practicality of operation, and the parts are closely matched to form an organic whole, ensuring efficient and stable operation during lettering.
[0049] Master plate: The master plate is made of nylon material because of its durability. Non-variable characters, such as monument grade, construction unit, construction year, etc., are pre-fabricated on the master plate according to the accurate font, appropriate word spacing, and reasonable layout required by the technical design. At the same time, the hole position for variable characters (usually monument number) is strictly reserved on the master plate to provide accurate position for the installation of variable modules.
[0050] Master plate reinforcement and handle installation: In order to further enhance the stability and durability of the master plate, the back of the master plate is nailed to a 1-centimeter-thick wooden board. The elasticity of the wooden board can act as a buffer when the characters need to be knocked, effectively preventing damage to the master plate. In addition, wooden handles are installed to facilitate the operator to hold and operate the tool, improving the convenience of work.
[0051] Variable character hole position reinforcement: A 0.5-centimeter-thick acrylic plate is pasted around the variable character hole position. The high strength and stability of the acrylic plate can reinforce the hole position, avoiding problems such as cracking and breaking during long-term use, ensuring the service life of the tool and the effect of carving characters.
[0052] Variable character module: The variable character module is carefully made according to the technical design requirements and is made of nylon material. A baffle is installed on the back of the module to ensure consistent carving depth, resulting in uniform and standardized character engraving on each monument.
[0053] Flexible assembly: According to the specific number of the monument, the master plate and variable module are flexibly assembled. This assembly method can quickly adapt to the carving needs of different numbered monuments, ensuring that a large number of GNSS geodetic control point monuments can be quickly and accurately carved.
[0054] (I) Cost savings
[0055] Through this technical solution, the labor and cost of carving characters for a large number of GNSS geodetic control point monuments can be significantly saved. On the one hand, the efficiency and flexibility of the tool reduce the time and workload of manual operation; on the other hand, the durability of the material reduces the frequency of tool replacement, thereby reducing the cost of materials.
[0056] (II) Easy to operate
[0057] The tool is easy to operate, and the operator only needs to assemble the master plate and variable module according to the technical requirements to quickly achieve the pressure printing of the monument inscription. No complex operation process and professional skills are required, greatly improving the work efficiency.
[0058] (III) Material durability
[0059] The selected material has the characteristics of durability, and is not prone to breakage, fracture and other conditions during construction. This ensures that the tool can be used stably for a long time, reducing work interruption and cost increase due to tool damage.
[0060] (Four) Reusability and flexibility of assembly
[0061] The tool has good reusability and flexibility, and a set of tools can be used multiple times. By flexibly assembling the mother plate and the variable module, the character building requirements of different numbered markers can be met, and the maximum utilization of resources is realized.
[0062] (Five) Good embossing effect
[0063] The characteristics of the material avoid adhesion to the concrete surface, and the embossing effect is good. The character shape is regular, the embossing depth is consistent, and the recognition is strong. Once embossed and formed, no secondary trimming is needed, improving the work quality and efficiency.
[0064] (Six) Regular layout
[0065] The character building result is arranged neatly without misalignment, and is consistent with the layout and character spacing required by the technical design. No secondary manual measurement and positioning is needed, ensuring the standardization and aesthetics of the marker.
[0066] The further technical scheme of the utility model is that the periphery of the variable character hole, i.e. the periphery of the replaceable hole 3, is pasted with a 0.5 cm thick acrylic plate for hole reinforcement, which can avoid breakage and fracture problems during long-term use.
[0067] Embodiment two: As a further improvable scheme or parallel scheme or alternative independent scheme, the variable character 8 is made of nylon material, and the variable character 8 comprises a body 82, the body 82 is arranged with a raised character 83, and a baffle 81 is arranged at the rear of the body 82, which can ensure consistent character building depth.
[0068] Embodiment three: As a further improvable scheme or parallel scheme or alternative independent scheme, the replaceable hole 3 comprises multiple holes with consistent spacing. The essential technical effect and implementation process of the technical scheme here, i.e. the basic function, is as follows: the spacing can also be inconsistent, which can be adjusted and modified according to requirements.
[0069] Embodiment four: As a further improvable scheme or parallel scheme or alternative independent scheme, the mother plate can be pressed on the wooden board through the fixed screw hole.
[0070] Embodiment five: As a further improvable scheme or parallel scheme or alternative independent scheme, the variable character 8 comprises ten raised numbers, which are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.
[0071] Pioneeringly, the above various effects exist independently, and a set of structures can also be used to complete the combination of the above results.
[0072] It should be noted that the multiple schemes provided by the patent contain basic schemes, are independent of each other, and do not restrict each other, but they can also be combined without conflict to achieve multiple effects together.
[0073] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of protection.
Claims
1. Multi-module combined GNSS geodetic control point lettering tool, characterized in that, The lettering tool comprises a master plate made of nylon material, non-variable characters are pre-fabricated on the master plate, the pre-fabricated structure is a convex structure, and holes for variable characters are left on the master plate according to requirements, i.e. replaceable holes (3); The back of the master plate is nailed on a wooden plate, and a wooden handle is installed, which can play a buffering role when the lettering needs to be knocked, and can avoid damage to the master plate; A striking part (7) is arranged on the wooden plate (5), which is used for knocking; It also comprises variable characters (8) that can be installed in the replaceable holes (3), which can be squeezed into the replaceable holes (3).
2. The multi-module combined GNSS geodetic control point building tool of claim 1, wherein, The periphery of the hole position of the variable character, i.e. the periphery of the replaceable hole (3), is pasted with a 0.5 cm thick acrylic plate for hole reinforcement, which can avoid the problem of breaking and cracking after long-term use.
3. The multi-module combined GNSS geodetic control point building tool of claim 1, wherein, The variable character (8) is made of nylon material, and the variable character (8) comprises a body (82), the body (82) is arranged with a convex character (83), and the back of the body (82) is arranged with a baffle (81), which can ensure the consistency of the lettering depth.
4. The multi-module combined GNSS geodetic control point building tool of claim 1, wherein, The replaceable hole (3) comprises a plurality of holes with consistent spacing.
5. The multi-module combined GNSS geodetic control point building tool of claim 1, wherein, The master plate can be pressed on the wooden plate through the fixing screw hole.
6. The multi-module combined GNSS geodetic control point building tool of claim 1, wherein, The variable character (8) comprises ten convex numbers, which are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.