Pay-off device for engineering surveying

Through the servo motor-driven wire release device, combined with the ink chamber and sponge design, automated wire release and measurement are achieved, which solves the problems of reduced accuracy and insufficient portability of existing wire release devices in complex environments, improves wire release efficiency and measurement accuracy, and extends service life.

CN223239398UActive Publication Date: 2025-08-19ANHUI BINGCHENG SURVEYING & MAPPING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422664129.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-19
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing engineering measurement and wiring device has reduced accuracy and complex operation in complex environments, requiring professional and technical personnel. It is large in size, heavy in weight, inconvenient in portability, difficult to maintain, and short life, which cannot meet the high precision and portability needs of modern engineering construction.

Method used

The output rod and transmission rod driven by servo motor drive drive the reel rotation, combined with the ink chamber and sponge design, realize automatic line release and measurement, simplify operation, improve portability and measurement accuracy, and designed a slidingly connected ink chamber for sponge replacement, the two reels rotate simultaneously with the reel, the tape measure is connected to the ink line, and the locking function is achieved through the push rod and the slide bolt.

Benefits of technology

It improves the wiring efficiency and measurement convenience, simplifies the operation process, extends the service life, and meets the high accuracy and portability requirements of engineering measurement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223239398U_ABST
    Figure CN223239398U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pay-off, and discloses a pay-off device for engineering surveying, which comprises a shell, the right side of the bottom end of the inner wall of the shell is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with an output rod, and the right side of the top of the output rod is rotatably connected with a transmission rod. The bottom of the left side of the transmission rod is rotationally connected with a first rolling wheel, an ink line is arranged on the outer wall of the first rolling wheel, the other end of the ink line is fixedly connected with an ink label, an ink bin is arranged on the outer wall of the ink line, sponge is arranged on the inner wall of the ink bin, and a measuring mechanism is arranged on the top of the inner wall of the shell. According to the ink line paying-off device, the motor drives the output rod to rotate, the transmission rod drives the first rolling wheel to rotate, the ink line wound on the shaft is rolled up, in the paying-off process, the ink line is pulled out through the ink label, paying-off is completed through the ink bin and the sponge, the sponge is convenient to replace due to the sliding connection design of the ink bin, operation is simplified, maintenance is easy, and the paying-off efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of line setting, in particular to a line setting device used for engineering measurement. Background Art

[0002] In engineering construction, engineering surveying is a vital link. It provides accurate basic data for the planning, design, construction and operation of the project. The line-setting device is a tool used in engineering surveying to determine the position, size and shape of buildings and engineering structures. Its main function is to provide construction personnel with clear references by laying out specific lines and marks, ensuring that the project is constructed according to the design requirements.

[0003] With the continuous development of society and the advancement of science and technology, the scale and complexity of engineering construction are constantly increasing, and the requirements for the accuracy and efficiency of engineering measurement are becoming higher and higher. This has prompted the continuous development and improvement of the layout device. A portable and fast measurement and layout tool has therefore come into being. It includes automated shortcuts, provides measurement accuracy and portability, greatly improves the accuracy and efficiency of engineering measurement, and provides strong support for the rapid development of modern engineering construction.

[0004] Although the current engineering measurement and layout devices in modern society have met the needs of engineering construction to a certain extent, they still have some shortcomings. The accuracy of the layout devices will decrease under complex environmental conditions, and the measurement accuracy of the devices is greatly affected by the skill level of the operators. Although advanced layout devices are powerful, they are more complicated to operate and require professional technicians to operate and maintain. In addition, the layout devices are large in size and heavy in weight, which are not easy to carry and transport. These situations have caused complex structures, difficult operation and maintenance, affecting efficiency, insufficient portability, and short lifespan, which can meet work needs. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a line-laying device for engineering measurement, aiming to improve the problems of complex structure, difficult maintenance, low efficiency, low portability and short life in the existing technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a line-laying device for engineering measurement, comprising a shell, a servo motor is fixedly connected to the right side of the bottom end of the inner wall of the shell, the output end of the servo motor is fixedly connected to the output rod, the top right side of the output rod is rotatably connected to a transmission rod, the left bottom of the transmission rod is rotatably connected to a reel one, the outer wall of the reel one is provided with an ink line, the other end of the ink line is fixedly connected to an ink swab, the outer wall of the ink line is provided with an ink tank, the inner wall of the ink tank is provided with a sponge, and the top of the inner wall of the shell is provided with a measuring mechanism, and the measuring mechanism is used to provide convenience for measurement when laying out the line.

[0007] As a further description of the above technical solution:

[0008] The measuring mechanism includes a second reel, the right side of the bottom of the second reel is fixedly connected to the left side of the top of the transmission rod, the outer wall of the second reel is provided with a tape measure, the left outer wall of the tape measure is fixedly connected with a connecting piece, the bottom of the connecting piece is fixedly connected to the outer wall of the ink line, a fixing groove is provided on the top of the second reel, a sliding bolt is slidably connected to the inner wall of the fixing groove, a sliding groove is provided on the outer wall of the sliding bolt, and a push rod is slidably connected to the inner wall of the sliding groove.

[0009] As a further description of the above technical solution:

[0010] The right side of the top of the shell is fixedly connected with a handle, and the left side of the top of the handle is slidably connected with a push button.

[0011] As a further description of the above technical solution:

[0012] A plurality of structural grooves are provided on the front and rear sides of the shell, and a hanging piece is fixedly connected to the right side of the top of the shell.

[0013] As a further description of the above technical solution:

[0014] A plurality of fixing plates are fixedly connected to the left side of the outer wall of the shell, and a fixing block is fixedly connected to the top corner of the right side of the shell.

[0015] As a further description of the above technical solution:

[0016] A rear cover is installed on the right side of the inner wall of the shell, and a battery is installed on the left side of the rear cover.

[0017] As a further description of the above technical solution:

[0018] A hook piece is fixedly connected to the left side of the tape measure, and an anti-slip strip is fixedly connected to the outer wall of the ink tank.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the left side of the top of the housing, and the controller is electrically connected to the servo motor.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the servo motor drives the output rod to rotate and drive the transmission rod, and then the transmission rod drives the reel to rotate, winding up the ink line wrapped on the shaft. When paying out the line, the ink line is pulled out through the ink swab and completed through the ink tank and sponge. The sliding connection design of the ink tank facilitates the replacement of the sponge, simplifies the operation, is easy to maintain, and improves the efficiency of paying out the line.

[0023] 2. In the present invention, reel two rotates synchronously with reel one through a transmission rod. A tape measure is mounted on the shaft, and the other end is connected to the ink line through a connecting piece. The fixing groove of the outer disk of reel two cooperates with the push rod and the sliding bolt to realize the locking function. This automated design improves work efficiency and measurement convenience, has a long service life, and meets measurement needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of a wire-laying device for engineering measurement housing proposed by the present invention;

[0025] Figure 2 This is a partial structural exploded view of a reel 1 of a pay-off device for engineering surveying proposed by the present invention;

[0026] Figure 3 This is a partial structural separation diagram of the reel 2 of a pay-off device for engineering surveying proposed by the present invention;

[0027] Figure 4 This is a partial structural diagram of a measuring tape of a pay-out device for engineering measurement proposed in the utility model;

[0028] Figure 5 The utility model is a partial structural schematic diagram of the rear cover of a wire-laying device for engineering measurement proposed by the present invention.

[0029] Legend:

[0030] 1. Housing; 2. Measuring mechanism; 201. Reel 2; 202. Measuring tape; 203. Connecting piece; 204. Fixing slot; 205. Sliding bolt; 206. Sliding slot; 207. Push rod; 3. Servo motor; 4. Output rod; 5. Transmission rod; 6. Reel 1; 7. Ink line; 8. Ink tank; 9. Sponge; 10. Ink swab; 11. Handle; 12. Push-twist; 13. Structural slot; 14. Hanging piece; 15. Fixing piece; 16. Fixing block; 17. Back cover; 18. Battery; 19. Hook; 20. Anti-slip strip; 21. Controller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 5 The utility model provides an embodiment of a line-laying device for engineering measurement, comprising a shell 1, a servo motor 3 is fixedly connected to the right side of the bottom end of the inner wall of the shell 1, and the output end of the servo motor 3 is fixedly connected to the output rod 4. On the shell 1 of the device, a servo motor 3 is fixedly connected to the right side of the bottom end of the inner wall of the shell 1. The output end of the servo motor 3 is closely connected to an output rod 4 to ensure a stable connection between the two. The top right side of the output rod 4 is rotatably connected to a transmission rod 5, and the left bottom of the transmission rod 5 is rotatably connected to a reel 6. The outer wall of the reel 6 is provided with an ink line 7, and the other end of the ink line 7 is fixedly connected to an ink stick 10. On the outer wall of the reel 6, a roll of ink line 7 is specially designed. This roll of ink line 7 is not only for decoration, it also has practical functions. The other end of the ink line 7 is cleverly fixedly connected to an ink stick 10, which is used to make straight line marks on wood and materials. The combination of the line 7 and the ink stick 10 not only enhances the aesthetics of the reel 6, but also increases its practicality, making it convenient to record important information and perform other marking work. This design reflects attention to detail and demonstrates attention to user experience. The outer wall of the ink line 7 is provided with an ink tank 8, the inner wall of the ink tank 8 is provided with a sponge 9, and the top of the inner wall of the shell 1 is provided with a measuring mechanism 2. The measuring mechanism 2 is used to provide convenience for measurement when paying out the line. The inner wall of the ink tank 8 is specially designed with a sponge 9. This sponge 9 can effectively absorb and store ink to prevent ink from overflowing and leaking during transportation. The top of the inner wall of the shell 1 is also carefully equipped with a measuring mechanism 2. The main function of this measuring mechanism 2 is to provide accurate measurement when paying out the line, thereby greatly improving the convenience and accuracy of measurement. Through this design, users can complete the measurement task more easily during use, ensuring the efficiency and smoothness of the entire paying out process.

[0033] Specifically, in this design, a servo motor 3 is fixedly connected to the right side of the bottom end of the inner wall of the shell 1. The output end of the servo motor 3 is connected to the output rod 4 to ensure the transmission of its output power. The top right part of the output rod 4 is connected to the transmission rod 5 by rotation, so that the entire mechanical structure can move flexibly. The left bottom of the transmission rod 5 is rotationally connected to the reel 1 6 to ensure smooth and stable transmission. The outer wall of the reel 1 6 is specially designed with an ink line 7 for storing and transporting ink. The other end of the ink line 7 is fixedly connected to the ink stick 10, so that the ink can The ink is smoothly transferred to the ink swab 10 through the ink line 7 to draw a straight line. In order to better store the ink, an ink tank 8 is set on the outer wall of the ink line 7, and the inner wall of the ink tank 8 is filled with a sponge 9 with water absorption and ink storage functions to ensure a uniform supply of ink. At the top position of the inner wall of the shell 1, we also designed a measuring mechanism 2. The main function of this measuring mechanism 2 is to provide accurate measurement during the line laying process, thereby greatly improving the convenience of use. Through this design, users can more easily measure and mark the wire during use, ensuring the efficiency and accuracy of the entire operation process.

[0034] Please see the attached Figure 1 , Attachment Figure 3 and attached Figure 4The measuring mechanism 2 includes a reel 201, the bottom right side of the reel 201 is fixedly connected to the top left side of the transmission rod 5, and the design of the measuring mechanism 2 includes the reel 201 as a key component. The bottom right side of the reel 201 is precisely positioned and fixed, and is tightly connected to the top left port of the transmission rod 5. This connection method ensures the stability and transmission efficiency between the two, so that the measuring mechanism 2 can accurately transmit torque and movement during operation, thereby realizing accurate measurement and control functions. The outer wall of the reel 201 is provided with a measuring tape 202, and the left side of the measuring tape 202 is fixedly connected with a hook piece 19. The outer wall of the ink tank 8 is fixedly connected with an anti-slip strip 20, and the left outer wall of the measuring tape 202 is fixedly connected with a connecting piece 203. The outer wall of the ink tank 8 is specially designed with a fixed anti-slip strip 20. The setting of these anti-slip strips 20 is to provide a better grip and stability during use to prevent accidental slipping and movement. The left outer wall of the measuring tape 202 is also fixedly connected with a practical connecting piece 203. The connecting piece 203 not only enhances the durability of the measuring tape 202, but also provides the user with an additional fixation, making the measuring tape 202 more convenient and flexible during the measurement process. The bottom of the connecting piece 203 is fixedly connected to the outer wall of the ink line 7. The top of the reel 201 is provided with a fixing groove 204. The inner wall of the fixing groove 204 is slidably connected to a sliding bolt 205. The outer wall of the sliding bolt 205 is provided with a sliding groove 206. The inner wall of the sliding groove 206 is slidably connected to a push rod 207. On the outer wall of the sliding bolt 205, a specially designed and opened A slide groove 206, the inner wall of which has been precisely machined to ensure a smooth and flawless surface for a smooth sliding connection. A push rod 207 is cleverly mounted within the slide groove 206 and is able to slide on the inner wall. The sliding connection design of the push rod 207 allows it to move freely within the slide groove 206, thereby achieving its intended function and effect. This structural design not only ensures a tight fit between the sliding bolt 205 and the push rod 207, but also ensures the flexibility and reliability of the entire device;

[0035] Specifically, the design of the measuring mechanism 2 includes a reel 201. The bottom right part of the reel 201 is tightly combined with the top left part of the transmission rod 5 by a fixed connection. A tape measure 202 is specially designed on the outer wall of the reel 201. A hook piece 19 is fixedly connected to the left end of the tape measure 202 to facilitate grabbing and fixing during measurement. In order to further enhance the stability of the measuring mechanism 2 and the convenience of operation, an anti-slip strip 20 is fixedly connected to the outer wall of the ink tank 8 to ensure that the accuracy of measurement will not be affected by hand slippage during use. A connecting rod 202 is also fixedly connected to the left outer wall of the tape measure 202. The connecting piece 203, the bottom of this connecting piece 203 is tightly combined with the outer wall of the ink line 7 by a fixed connection, thereby ensuring the stability and reliability of the entire measuring mechanism 2. In order to further improve the flexibility and accuracy of the measuring mechanism 2, a fixed groove 204 is opened on the top of the reel 201, and a sliding bolt 205 is slidably connected to the inner wall of the fixed groove 204. A sliding groove 206 is specially designed on the outer wall of the sliding bolt 205, and a push rod 207 is slidably connected to the inner wall of the sliding groove 206, so that the entire measuring mechanism 2 can be more flexibly adjusted and positioned during use, thereby ensuring the accuracy of the measurement results.

[0036] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 3, a controller 21 is fixedly connected to the top left side of the shell 1, and the controller 21 is electrically connected to the servo motor 3. There is an electrical connection between the controller 21 and the servo motor 3, ensuring that effective signal transmission and control can be carried out between the two. A back cover 17 is installed on the right side of the inner wall of the shell 1, and a battery 18 is installed on the left side of the back cover 17. A handle 11 is fixedly connected to the top right side of the shell 1, and a push button 12 is slidably connected to the top left side of the handle 11. The top right part of the shell 1 is designed with a fixed connection structure. Through this structure, the handle 11 is firmly fixed to the corresponding position of the shell 1. The structure of the handle 11 enables the top left area to realize the sliding function. Through this sliding connection method, the push button 12 is flexibly installed in the corresponding part of the handle 11, so that the user can push Twist 12 to achieve certain specific functions, and the handle 11 provides a comfortable gripping experience, making the use of the entire device more convenient and humane. A plurality of structural grooves 13 are provided on the front and back sides of the shell 1. A hanging piece 14 is fixedly connected to the right side of the top of the shell 1. A plurality of fixing pieces 15 are fixedly connected to the left side of the outer wall of the shell 1. A fixing block 16 is fixedly connected to the top corner on the right side of the shell 1. A plurality of fixing pieces 15 of the same shape are evenly fixed to the left part of the outer wall of the shell 1. These fixing pieces 15 are arranged at a certain interval to ensure the stability and firmness of the shell 1. A sturdy fixing block 16 is fixedly connected to the top corner on the right side of the shell 1. This fixing block 16 not only enhances the structural strength of the shell 1, but may also be used to connect and fix with other components to ensure the stable operation of the entire device.

[0037] Specifically, the top left side of the housing 1 is firmly fixed and connected to a controller 21, and there is an electrical connection between the controller 21 and the servo motor 3. A back cover 17 is installed on the right side of the inner wall of the housing 1, and a battery 18 is installed on the left side of the back cover 17 to provide the power required by the device. The top right side of the housing 1 is fixed and connected to a handle 11. The top left side of the handle 11 is designed with a sliding connection push button 12 for user convenience. Multiple structural grooves 13 are designed to give the shell 1 better structural strength and flexibility. A hanging piece 14 is fixed and connected to the top right part of the shell 1. This hanging piece 14 can be used to hang on a belt and in a storage area. Multiple fixing pieces 15 are fixed and connected to the left part of the outer wall of the shell 1. The design of these fixing pieces 15 allows the shell 1 to be more firmly fixed to other objects. A fixing block 16 is fixed and connected at the top right corner of the shell 1. This fixing block 16 can provide additional support and stability.

[0038] Working principle: The servo motor 3 inside the housing 1 runs, driving the output rod 4 to rotate, and then the output rod 4 transmits the power, and the transmission rod 5 drives the reel 1 6 to rotate, so that the reel 1 6 will roll up the ink line 7 wound on its axis. When paying out the line, the ink line 7 is pulled out by the ink stick 10, and the ink line 7 passes through the ink tank 8 and contacts the sponge 9 inside the ink tank 8 to complete the pay-off. The sliding connection mode of the ink tank 8 makes the ink tank 8 easy to disassemble and replace the sponge 9. Such a structure can automatically reel in the line, is simple to operate, and is easy to maintain, thereby improving the pay-off efficiency and meeting the pay-off requirements.

[0039] The second reel 201 is also fixedly connected to the top of the transmission rod 5, so that the second reel 201 can rotate synchronously with the first reel 6. A tape measure 202 is set on the axis of the second reel 201, and the other end of the tape measure 202 is fixedly connected to the ink line 7 through a connecting piece 203, and the two can be pulled out together. A fixed groove 204 is provided on the outer disk of the second reel 201. By pushing the push rod 207, the sliding bolt 205 is affected by the sliding groove 206 and slides into the fixed groove 204 in the groove of the outer shell 1, so that it is locked when it is pulled to the required length. Such an automated structure improves work efficiency, enhances measurement convenience, has a long service life, and meets measurement needs.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire-laying device for engineering surveying, comprising a housing (1), characterized in that: A servo motor (3) is fixedly connected to the right side of the bottom end of the inner wall of the housing (1), an output end of the servo motor (3) is fixedly connected to an output rod (4), a transmission rod (5) is rotatably connected to the right side of the top of the output rod (4), a reel (6) is rotatably connected to the left bottom of the transmission rod (5), an ink line (7) is provided on the outer wall of the reel (6), an ink stick (10) is fixedly connected to the other end of the ink line (7), an ink tank (8) is provided on the outer wall of the ink tank (8), a sponge (9) is provided on the inner wall of the housing (1), and a measuring mechanism (2) is provided on the top of the inner wall of the housing (1), and the measuring mechanism (2) is used to provide convenience for measurement when laying out the line.

2. A wire-laying device for engineering surveying according to claim 1, characterized in that: The measuring mechanism (2) comprises a second reel (201), the right side of the bottom of the second reel (201) is fixedly connected to the left side of the top of the transmission rod (5), the outer wall of the second reel (201) is provided with a tape measure (202), the left outer wall of the tape measure (202) is fixedly connected to a connecting piece (203), the bottom of the connecting piece (203) is fixedly connected to the outer wall of the ink line (7), the top of the second reel (201) is provided with a fixing groove (204), the inner wall of the fixing groove (204) is slidably connected to a sliding bolt (205), the outer wall of the sliding bolt (205) is provided with a sliding groove (206), and the inner wall of the sliding groove (206) is slidably connected to a push rod (207).

3. A wire-laying device for engineering surveying according to claim 1, characterized in that: The right side of the top of the housing (1) is fixedly connected to a handle (11), and the left side of the top of the handle (11) is slidably connected to a push button (12).

4. A wire-laying device for engineering surveying according to claim 1, characterized in that: A plurality of structural grooves (13) are provided on the front and rear sides of the shell (1), and a hanging piece (14) is fixedly connected to the right side of the top of the shell (1).

5. The pay-out device for engineering surveying according to claim 1, characterized in that: A plurality of fixing plates (15) are fixedly connected to the left side of the outer wall of the shell (1), and a fixing block (16) is fixedly connected to the top corner of the right side of the shell (1).

6. The pay-out device for engineering surveying according to claim 1, characterized in that: A rear cover (17) is installed on the right side of the inner wall of the housing (1), and a battery (18) is installed on the left side of the rear cover (17).

7. The pay-out device for engineering surveying according to claim 2, characterized in that: A hook piece (19) is fixedly connected to the left side of the measuring tape (202), and an anti-slip strip (20) is fixedly connected to the outer wall of the ink tank (8).

8. The pay-out device for engineering surveying according to claim 1, characterized in that: A controller (21) is fixedly connected to the left side of the top of the housing (1), and the controller (21) is electrically connected to the servo motor (3).