Engineering surveying device

CN224646423UActive Publication Date: 2026-08-18ZHANGJIAKOU ZHONGCHENG SURVEYING & MAPPING ENGINEERING CO LTD
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Patent Information

Application Number
CN202522207502.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-08-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供工程测量放线装置,以解决上述背景技术中提出的工程测量放线装置功能单一,在使用过程中存在诸多不便;线轴的安装和更换较为繁琐,影响工作进度;墨盒的拆装不方便,不利于及时补充墨水或更换不同颜色的墨水以适应不同的标记需求的问题

Benefits of technology

[0014] 1. By setting the ink cartridge, the operation of pop-line marking is realized, eliminating the need for manual marking and improving work efficiency and marking accuracy;

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Abstract

The utility model discloses an engineering surveying and setting-out device relates to engineering surveying tool technical field. The engineering surveying and setting-out device, including main unit, spool and ink chamber, spool is inserted in the inside of main unit, and the ink chamber is clamped in the outside of main unit. The main unit is composed of handle and positioning frame, and the positioning frame is connected to the outside of handle, and the positioning frame includes frame body, frame cover and carousel, and the frame cover is hinged to the frame body, and the carousel is inserted in the inside of frame body, and the outside of frame body is equipped with the clamping groove, and the outside of frame cover is equipped with the clamping block and the slot, and the clamping block is clamped with the clamping groove. The utility model discloses a reasonable structure design, has realized the convenient elastic line marking operation, and the spool replacement is convenient, and the ink chamber dismouting is convenient, has improved the efficiency and accuracy of engineering surveying and setting-out, and has stronger practicality.
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Description

Technical Field

[0001] This utility model relates to the field of engineering surveying tools, specifically an engineering surveying and setting-out device. Background Technology

[0002] In the process of engineering construction, surveying and setting out is a crucial foundational task, and its accuracy directly affects the construction quality of the project.

[0003] Currently used engineering surveying and setting-out devices are generally simple in structure and have limited functions, resulting in many inconveniences during use. For example, most existing setting-out devices lack automatic line marking functions, requiring manual marking, which is not only inefficient but also makes it difficult to guarantee marking accuracy; the installation and replacement of spools are cumbersome, affecting work progress; and the disassembly and assembly of ink cartridges are inconvenient, hindering timely ink replenishment or replacement with different colors to meet different marking needs.

[0004] Engineering surveying and setting-out devices are usually simple in structure and have a single function, which causes many inconveniences during use; the installation and replacement of spools are cumbersome, affecting the work progress; the disassembly and assembly of ink cartridges are inconvenient, making it difficult to replenish ink or replace ink of different colors to meet different marking needs in a timely manner. Utility Model Content

[0005] The purpose of this utility model is to provide an engineering surveying and setting-out device to solve the problems mentioned in the background art, such as the single function of the engineering surveying and setting-out device, the many inconveniences in the use process, the cumbersome installation and replacement of the spool, which affects the work progress, and the inconvenience of disassembling and assembling the ink cartridge, which makes it difficult to replenish ink or replace ink of different colors to meet different marking needs in a timely manner.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an engineering surveying and marking device, comprising a main unit, a spool, and an ink cartridge. The spool is inserted into the inner side of the main unit, and the ink cartridge is snapped onto the outer side of the main unit. This device enables the operation of marking lines by setting the ink cartridge. The main unit includes a handle and a positioning frame. The positioning frame is connected to the outer side of the handle. The positioning frame includes a frame body, a frame cover, and a turntable. The frame cover is hinged to the frame body, and the turntable is inserted into the inner side of the frame body. A slot is provided on the outer side of the frame body, and a locking block and a slot are connected to the outer side of the frame cover. The locking block engages with the slot.

[0007] Preferably, a plug and a motor are inserted into the inner side of the handle, the cavity inside the plug is used to fill the battery, and the output end of the motor is inserted into a turntable.

[0008] Preferably, a boss is connected to the outer side of the turntable.

[0009] Preferably, a groove is provided on the outer side of the spool, and the groove engages with the boss.

[0010] Preferably, the ink cartridge includes a cartridge body, a cartridge cover, and a sponge block, wherein the cartridge cover is inserted into the inside of the cartridge body, and the sponge block is located between the cartridge body and the cartridge cover.

[0011] Preferably, an insert plate is connected to the outside of the box body, and the insert plate is inserted into the inside of the slot.

[0012] Preferably, the ink cartridge has a clamping groove, through which the thread on the spool can pass; two sponge blocks are provided, with the two sponge blocks located on both sides of the clamping groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting the ink cartridge, the operation of pop-line marking is realized, eliminating the need for manual marking and improving work efficiency and marking accuracy;

[0015] 2. The frame cover of the positioning frame is hinged to the frame body and opens and closes through the engagement of the locking block and the locking slot, which facilitates the installation and replacement of the spool; the spool is engaged with the boss on the turntable through the groove, which ensures a stable connection and facilitates disassembly and assembly.

[0016] 3. The ink cartridge is inserted into the slot on the frame cover via an insert plate, making it easy to install and remove, and facilitating timely replenishment of ink or replacement of different colors of ink; the sponge block inside the ink cartridge can store ink, allowing the line to be evenly dipped in ink, ensuring clear marking.

[0017] 4. The handle is equipped with a motor and battery. The motor can drive the turntable to rotate, which facilitates automatic line reeling after line is laid out, further improving the convenience of operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the main unit of this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the handle of this utility model;

[0022] Figure 4This is a schematic diagram of the positioning frame of this utility model;

[0023] Figure 5 This is a schematic diagram of the rear structure of the positioning frame of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the spool of this utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the ink cartridge of this utility model.

[0026] In the diagram: 1. Main unit; 11. Handle; 111. Plug; 112. Motor; 12. Positioning frame; 121. Frame; 1211. Slot; 122. Frame cover; 1221. Plug; 1222. Slot; 123. Turntable; 1231. Boss; 2. Spool; 21. Groove; 3. Ink cartridge; 31. Cartridge body; 311. Insert plate; 32. Cartridge cover; 33. Sponge block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] This application provides an engineering surveying and setting-out device, which solves the problems of the single function of engineering surveying and setting-out devices, the inconvenience of their use, the cumbersome installation and replacement of spools which affects work progress, and the inconvenience of disassembling and assembling ink cartridges which makes it difficult to replenish ink or replace ink of different colors to meet different marking needs.

[0029] This utility model discloses an engineering surveying and setting-out device.

[0030] According to the appendix Figures 1-7 As shown, the device includes a main unit 1, a spool 2, and an ink cartridge 3. The spool 2 is inserted into the inside of the main unit 1, and the ink cartridge 3 is snapped onto the outside of the main unit 1. This device can perform the operation of marking lines by setting the ink cartridge 3.

[0031] Furthermore, the main unit 1 includes a handle bar 11 and a positioning frame 12. The positioning frame 12 is connected to the outside of the handle bar 11. The positioning frame 12 includes a frame body 121, a frame cover 122, and a turntable 123. The frame cover 122 is hinged to the frame body 121, and the turntable 123 is inserted into the inside of the frame body 121. A slot 1211 is provided on the outside of the frame body 121. A locking block 1221 and a slot 1222 are connected to the outside of the frame cover 122. The locking block 1221 is engaged with the slot 1211. The opening and closing of the frame cover 122 facilitates the installation and replacement of the spool 2.

[0032] Furthermore, a plug 111 and a motor 112 are inserted into the inner side of the handle 11. The cavity inside the plug 111 is used to fill the battery. The output end of the motor 112 is inserted into the turntable 123. When the motor 112 is working, it can drive the turntable 123 to rotate, thereby realizing automatic cable feeding.

[0033] Specifically disclosed, a boss 1231 is connected to the outer side of the turntable 123, and a groove 21 is provided on the outer side of the spool 2. The groove 21 is engaged with the boss 1231, so that the spool 2 can rotate together with the turntable 123, ensuring the stability of the wire feeding process.

[0034] Specifically disclosed, the ink cartridge 3 includes a cartridge body 31, a cover 32, and a sponge block 33. The cover 32 is inserted into the inside of the cartridge body 31, and the sponge block 33 is located between the cartridge body 31 and the cover 32. The sponge block 33 can absorb and store ink. An insert plate 311 is connected to the outside of the cartridge body 31. The insert plate 311 is inserted into the inside of the slot 1222, realizing a detachable connection between the ink cartridge 3 and the positioning frame 12.

[0035] It is worth emphasizing that the ink cartridge 3 has a slot, through which the thread on the spool 2 can pass; there are two sponge blocks 33, which are located on both sides of the slot. When the thread passes through the slot, it will come into contact with the sponge blocks 33 on both sides, so as to evenly pick up the ink and leave a clear mark when the thread is snapped.

[0036] Working principle: In use, open the frame cover 122, and engage the spool 2 with the protrusion 1231 on the turntable 123 via the groove 21. Then close the frame cover 122, securing the locking block 1221 with the locking slot 1211. Pass the thread through the slot of the ink cartridge 3, allowing it to contact the sponge block 33 and absorb ink. As needed, the battery inside the stopper 111 powers the motor 112, which drives the turntable 123 to rotate, discharging the thread from the spool 2. Simultaneously, a spring-loaded operation leaves a clear mark on the measurement position on the ink-soaked thread. When the spool 2 needs to be replaced, simply open the frame cover 122 for easy replacement. When refilling ink or changing to a different color ink, remove the ink cartridge 3 from the slot 1222 and open the cartridge cover 32 to perform the operation.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An engineering surveying and setting-out device, comprising a main unit (1), a spool (2), and an ink cartridge (3), wherein the spool (2) is inserted into the inner side of the main unit (1) and the ink cartridge (3) is snapped onto the outer side of the main unit (1), characterized in that, The device can perform the operation of marking lines by setting ink cartridge (3). The main unit (1) includes a handle (11) and a positioning frame (12). The positioning frame (12) is connected to the outside of the handle (11). The positioning frame (12) includes a frame body (121), a frame cover (122) and a turntable (123). The frame cover (122) is hinged to the frame body (121). The turntable (123) is inserted into the inside of the frame body (121). A slot (1211) is opened on the outside of the frame body (121). A block (1221) and a slot (1222) are connected on the outside of the frame cover (122). The block (1221) is engaged with the slot (1211).

2. The engineering surveying and setting-out device according to claim 1, characterized in that, A plug (111) and a motor (112) are inserted into the inside of the handle (11). The cavity inside the plug (111) is used to fill the battery. The output end of the motor (112) is inserted into the turntable (123).

3. The engineering surveying and setting-out device according to claim 1, characterized in that, The turntable (123) has a boss (1231) connected to its outer side.

4. The engineering surveying and setting-out device according to claim 3, characterized in that, The outer side of the spool (2) is provided with a groove (21), which is engaged with the boss (1231).

5. The engineering surveying and setting-out device according to claim 1, characterized in that, The ink cartridge (3) includes a cartridge body (31), a cartridge cover (32), and a sponge block (33). The cartridge cover (32) is inserted into the inside of the cartridge body (31), and the sponge block (33) is located between the cartridge body (31) and the cartridge cover (32).

6. The engineering surveying and setting-out device according to claim 5, characterized in that, The outer side of the box (31) is connected to a plug plate (311), which is inserted into the inner side of the slot (1222).

7. The engineering surveying and setting-out device according to claim 5, characterized in that, The ink cartridge (3) has a clamping groove, and the thread on the spool (2) can pass through the clamping groove; two sponge blocks (33) are provided, and the two sponge blocks (33) are located on both sides of the clamping groove.