Engineering surveying pay-off device

By introducing a servo motor and powder coating component into the line-laying device, combined with a limit plate and laser light, the problem of inconvenience in marking on the ground by existing line-laying devices has been solved, achieving high efficiency, accuracy and stability in construction.

CN223896828UActive Publication Date: 2026-02-10ZIBO TONGSHENG SURVEYING & MAPPING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520075549.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-10
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing line-laying devices are inconvenient for marking on the ground during construction, resulting in a large workload and low construction accuracy and efficiency.

Method used

An engineering measurement wire laying device was designed, comprising a base, a housing, a take-up shaft, a servo motor, and a powder coating component. The servo motor enables automated wire laying and take-up, while the powder coating component applies carbon powder to form marking lines during wire laying. Combined with a limit plate and a laser light, the accuracy and stability of wire laying are improved.

Benefits of technology

It improves the accuracy and efficiency of construction, reduces labor costs, reduces the use of additional marking materials, ensures the stability and flexibility of layout, and provides clear layout references.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223896828U_ABST
    Figure CN223896828U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of engineering surveying, and provides an engineering surveying pay-off device which comprises a base. The cotton thread is arranged at the top of the base and used for indicating engineering; the shell is mounted at the top of the base through a support frame and is used for storing the cotton threads; the winding shaft is rotationally mounted in the shell and is used for winding the cotton thread; the servo motor is fixed on the shell and is used for assisting the take-up shaft to take up and pay off; the powder coating assembly is arranged on the shell and used for coating the cotton threads with carbon powder. According to the engineering surveying pay-off device, marks can be made on the ground after pay-off, workers do not need to follow a pay-off path to lay the marks, and labor is saved in use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of engineering surveying technology, and in particular relates to an engineering surveying and setting-out device. Background Technology

[0002] With the continuous acceleration of urban modernization, planning, design, and measurement are carried out in advance during the construction process. The main idea of ​​setting out is to transfer the dimensions of the design drawings to the ground according to the dimensions shown in the drawings. Whether the dimensions of the entire project are constructed according to the dimensions of the design drawings depends on the accuracy of the setting out. Engineering surveying is indispensable in this process. Engineering surveying has now become a discipline, and setting out equipment is one of the common tools used by surveyors.

[0003] Most current wire laying devices only have wire laying and winding functions, making it inconvenient to mark on the ground. Therefore, after laying the wire, it is still necessary to lay lime powder or carbon powder on the track for marking, which is a lot of work. Utility Model Content

[0004] This utility model provides an engineering surveying and setting-out device, which aims to solve the problem mentioned in the background art that most current setting-out devices only have the function of reeling in and setting out lines, making it inconvenient to mark on the ground.

[0005] To solve the above problems, this utility model is implemented as follows: an engineering measurement and layout device, comprising: a base; cotton thread disposed on the top of the base for indicating the project; a housing mounted on the top of the base via a support frame for storing the cotton thread; a take-up shaft rotatably mounted inside the housing for winding the cotton thread; a servo motor fixed on the housing for assisting the take-up shaft in winding and laying the thread; and a powder coating component disposed on the housing for coating the cotton thread with carbon powder.

[0006] Preferably, the powder coating assembly includes a powder box detachably mounted on the housing for storing toner, an isolation mesh disposed at the bottom of the powder box for discharging toner, and a cotton pad disposed at the bottom of the powder box for isolating toner, wherein the cotton thread extends through the cotton pad to the outside of the housing.

[0007] Preferably, both the base and the housing are equipped with mounting brackets, and a guide roller for adjusting the output direction of the cotton thread is rotatably mounted on the mounting bracket. A limiting plate for limiting the movement path of the cotton thread is mounted on the guide roller.

[0008] Preferably, one end of the cotton thread is fitted with a limiting block that can be locked onto the mounting bracket located on the base, the limiting block is fitted with a fixing cone that can be inserted into the construction site, and both the limiting block and the powder box are provided with handles for providing operating grip points.

[0009] Preferably, a retaining plate is installed inside the housing and is secured to the outside of the powder box. A slider is installed on the outer wall of the housing, and a limiting rod that can be fitted onto the outside of the powder box is fixed on the slider. The retaining plate, in conjunction with the limiting rod, is used to stabilize the powder box.

[0010] Preferably, the base has an empty compartment, a threaded cylinder is threadedly installed in the empty compartment, a laser light for indicating a straight path is fixed inside the threaded cylinder, and a button battery is installed inside the laser light.

[0011] Preferably, the powder box has a refill port on one side, and a plug for sealing the refill port is detachably installed inside the refill port. The powder box is made of transparent acrylic glass.

[0012] Compared with related technologies, the engineering surveying and setting-out device provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the engineering surveying and setting-out device provided in this solution ensures the stability of the device and facilitates ground operation by setting up a base as the basic support structure for the entire device. The use of cotton thread visually displays the specific location and dimensions of the project, and setting out the line strictly according to the design drawings improves the accuracy of construction. The housing not only stores and protects the cotton thread but also provides space for thread winding and setting out, making the operation more orderly. The introduction of a servo motor enables automated control of thread winding and setting out, an innovation that greatly improves work efficiency and reduces labor costs. The powder coating component applies carbon powder to the cotton thread, forming a clear marking line during setting out, eliminating the need for additional lime powder or carbon powder for marking, which greatly reduces the workload of construction personnel. The design of the mounting frame and guide rollers allows for flexible adjustment of the cotton thread output direction, improving the flexibility and accuracy of thread feeding. The limiting plate ensures that the cotton thread will not deviate or tangle during the feeding process, further improving the stability of thread feeding. The combined use of the limiting block and the fixing cone not only fixes one end of the cotton thread, preventing it from falling off or moving during the feeding process, but also provides a convenient operating grip point through the handle design, allowing construction personnel to easily move or adjust the thread feeding device. The design of the empty chamber and laser light adds more functions to the thread feeding device. The bright, straight beam emitted by the laser light provides construction personnel with a clear thread feeding reference, greatly improving the accuracy and efficiency of thread feeding. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main sectional view of an engineering surveying and setting-out device provided by this utility model;

[0015] Figure 2 This is a rear view structural schematic diagram of an engineering surveying and setting-out device provided by this utility model;

[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 4 for Figure 1 The diagram shows an enlarged view of part B.

[0018] Reference numerals in the attached diagram: 1. Base; 2. Support frame; 3. Housing; 4. Take-up shaft; 5. Cotton thread; 6. Servo motor; 7. Toner box; 8. Mounting frame; 9. Guide roller; 10. Limiting plate; 11. Isolation net; 12. Cotton pad; 13. Clamping plate; 14. Slider; 15. Limiting rod; 16. Limiting block; 17. Handle; 18. Fixing cone; 19. Laser light; 20. Threaded cylinder. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides an engineering surveying and setting-out device, such as... Figure 1-4As shown, the engineering surveying and setting-out device includes: a base 1; a cotton thread 5 disposed on the top of the base 1 for indicating the project; a housing 3 mounted on the top of the base 1 via a support frame 2 for storing the cotton thread 5; a take-up shaft 4 rotatably mounted inside the housing 3 for winding the cotton thread 5; a servo motor 6 fixed on the housing 3 for assisting the take-up shaft 4 in winding and setting the thread; and a powder coating assembly disposed on the housing 3 for coating the cotton thread 5 with carbon powder.

[0022] In this embodiment, the base 1 serves as the basic support structure for the entire wire laying device, ensuring the stability of the device and facilitating wire laying operations on the ground. The cotton thread 5 is used to indicate the specific location and dimensions of the project, laying the thread according to the dimensions in the design drawings, visually displaying the outline of the project, and improving construction accuracy. The housing 3 is used to store and protect the cotton thread 5, while also providing space for winding and laying the thread. The winding shaft 4 is used to wind up the cotton thread 5, achieving orderly winding and laying of the cotton thread 5, facilitating operation and management. The servo motor 6 is used to assist the winding shaft 4 in winding and laying the thread, automating the winding and laying process, improving work efficiency, and reducing labor costs. The powder coating component is used to coat the cotton thread 5 with carbon powder. While laying the thread, carbon powder is automatically coated on the cotton thread 5, forming a clear marking line, eliminating the need to lay lime powder or carbon powder for marking, greatly reducing workload, and improving wire laying efficiency and accuracy.

[0023] In a further preferred embodiment of the present invention, the powder coating assembly includes a powder box 7 detachably mounted on the housing 3, the powder box 7 being used to store toner, an isolation mesh 11 disposed at the bottom of the powder box 7 for discharging toner, and a cotton pad 12 disposed at the bottom of the powder box 7 for isolating toner, wherein the cotton thread 5 can extend through the cotton pad 12 to the outside of the housing 3.

[0024] In this embodiment, the toner box 7 is used to store toner, facilitating the addition and replacement of toner and ensuring the continuous operation of the toner coating component. The isolation mesh 11 is used to control the toner flow rate when discharging toner, preventing excessive toner from directly contacting the cotton thread 5. The uniform distribution of the isolation mesh 11 ensures that the amount of toner coated on the cotton thread 5 is moderate, forming clear marking lines while avoiding toner waste. The softness and absorbency of the cotton pad 12 help to evenly coat the toner and prevent toner from leaking directly to the outside of the housing 3, keeping the device clean. At the same time, when the cotton thread 5 passes through the cotton pad 12, it can be evenly coated with toner, forming clear marking lines.

[0025] In a further preferred embodiment of the present invention, a mounting bracket 8 is installed on both the base 1 and the housing 3. A guide roller 9 for adjusting the output direction of the cotton thread 5 is rotatably mounted on the mounting bracket 8. A limiting plate 10 for limiting the movement path of the cotton thread 5 is installed on the guide roller 9.

[0026] In this embodiment, the mounting frame 8 serves as a support structure for the guide roller 9, ensuring that the guide roller 9 can rotate smoothly, thereby guiding the output direction of the cotton thread 5. By rotating the guide roller 9, the output path of the cotton thread 5 can be flexibly adjusted, enabling it to be fed out in a predetermined direction, thus improving the flexibility and accuracy of the feeding process. The limiting plate 10 ensures that the cotton thread 5 moves along a predetermined path on the guide roller 9, preventing the cotton thread 5 from deviating or tangling during the feeding process, further improving the accuracy and stability of the feeding process.

[0027] In a further preferred embodiment of the present invention, one end of the cotton thread 5 is equipped with a limiting block 16 that can be locked onto the mounting bracket 8 located on the base 1. A fixing cone 18 that can be inserted into the construction site is installed on the limiting block 16. Both the limiting block 16 and the powder box 7 are provided with handles 17 for providing operating grip points.

[0028] In this embodiment, the limiting block 16 can fix one end of the cotton thread 5, preventing the cotton thread 5 from falling off or moving during the threading process, thus ensuring the stability and accuracy of the threading. At the same time, the limiting block 16 is also attached to the mounting frame 8, which facilitates a clear display of one end of the cotton thread 5, making it easy to find the end of the cotton thread 5 for threading during use. The fixing cone 18 can firmly fix the limiting block 16 (and one end of the cotton thread 5) to the construction site, preventing the cotton thread 5 from moving or deviating due to wind, human factors, etc. during the threading process, further improving the stability and accuracy of the threading. The handle 17 provides an operating grip point, making it easy for construction personnel to hold and operate the limiting block 16 and the powder box 7. When it is necessary to move or adjust the threading device, construction personnel can easily hold the handle 17 to operate, improving work efficiency and convenience.

[0029] In a further preferred embodiment of the present invention, a retaining plate 13 is installed inside the housing 3 and is fastened to the outside of the powder box 7. A slider 14 is installed on the outer wall of the housing 3. A limiting rod 15 that can be sleeved on the outside of the powder box 7 is fixed on the slider 14. The retaining plate 13 cooperates with the limiting rod 15 to stabilize the powder box 7.

[0030] In this embodiment, the clamping plate 13 can fit tightly against the outside of the powder box 7, providing additional support and fixation to prevent the powder box 7 from shaking or moving within the housing 3, thus ensuring the stability and reliability of the powder coating assembly. The slider 14, as a support structure for the limiting rod 15, ensures that the limiting rod 15 is fixed in the correct position to the powder box 7. The limiting rod 15, by being sleeved on the outside of the powder box 7, works together with the clamping plate 13 to further enhance the stability of the powder box 7. The design of the limiting rod 15 is not only simple and practical, but also effectively prevents the powder box 7 from falling off or moving due to external forces during the line feeding process, ensuring the normal operation of the powder coating assembly and the accuracy of the line feeding.

[0031] In a further preferred embodiment of the present invention, the base 1 is provided with an empty chamber, and a threaded cylinder 20 is threadedly installed in the empty chamber. A laser light 19 for indicating a straight path is fixed inside the threaded cylinder 20, and a button battery is provided inside the laser light 19.

[0032] In this embodiment, the empty chamber design provides space for the installation of the threaded cylinder 20 and the laser lamp 19, enabling the wire-laying device to have more functions. The empty chamber provides a stable installation environment for the threaded cylinder 20, ensuring the stability and accuracy of the laser lamp 19. The design of the threaded cylinder 20 allows the laser lamp 19 to be easily installed and disassembled, while ensuring the stability and accuracy of the laser lamp 19 during the wire-laying process. The laser lamp 19 can emit a bright, straight beam of light, providing a clear wire-laying reference for construction personnel. In complex construction environments, the laser lamp 19 can greatly improve the accuracy and efficiency of wire laying. At the same time, the laser lamp 19 is equipped with a button battery, which allows it to be powered independently without the need for an external power source, improving the convenience of use.

[0033] In a further preferred embodiment of the present invention, a refill port is provided on one side of the powder box 7, and a plug for sealing the refill port is detachably installed inside the refill port. The powder box 7 is made of transparent acrylic glass.

[0034] In this embodiment, the design of the replenishment port allows operators to easily add toner without disassembling the entire toner cartridge 7, greatly improving the convenience and efficiency of operation. At the same time, the reasonable position of the replenishment port avoids problems such as toner leakage caused by accidental contact during the wire laying process. The plug can fit tightly against the replenishment port to prevent toner from leaking out during the wire laying process, ensuring the cleanliness of the wire laying device and the full utilization of toner. The transparent acrylic glass material has good transparency and durability, allowing operators to clearly observe the remaining amount of toner in the toner cartridge 7, so as to add toner in time and avoid problems such as wire laying interruption due to insufficient toner.

[0035] In summary, compared with related technologies, this device, by setting the base 1 as the basic support structure for the entire wire laying device, ensures the stability of the device and facilitates ground operation. The use of cotton thread 5 visually displays the specific location and dimensions of the project, allowing for strict adherence to the design drawings during wire laying, thereby improving construction accuracy. The housing 3 not only stores and protects the cotton thread 5 but also provides space for wire laying and take-up, making the operation more orderly. The introduction of the servo motor 6 enables automated control of wire laying and take-up, an innovation that greatly improves work efficiency and reduces labor costs. The powder coating component applies carbon powder to the cotton thread 5, forming a clear marking line during wire laying, eliminating the need for additional lime powder or carbon powder for marking. This significantly reduces the workload of construction personnel and improves efficiency. The design of the mounting frame 8 and guide roller 9 allows for flexible adjustment of the output direction of the cotton thread 5, improving the flexibility and accuracy of thread feeding. The limiting plate 10 ensures that the cotton thread 5 will not deviate or entangle during the thread feeding process, further improving the stability of thread feeding. The combined use of the limiting block 16 and the fixing cone 18 not only fixes one end of the cotton thread 5, preventing it from falling off or moving during the thread feeding process, but also provides a convenient operating grip point through the design of the handle 17, allowing construction personnel to easily move or adjust the thread feeding device. The design of the empty chamber and laser light 19 adds more functions to the thread feeding device. The bright, straight beam emitted by the laser light 19 provides construction personnel with a clear thread feeding reference, greatly improving the accuracy and efficiency of thread feeding.

[0036] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. An engineering surveying and setting-out device, characterized in that, include: Base; A cotton thread placed on top of the base to indicate the work; A housing for storing the cotton thread is mounted on top of the base via a support frame; Rotate a take-up shaft installed inside the housing for winding the cotton thread; A servo motor fixed to the housing to assist the take-up and unwinding of the wire on the take-up shaft; A powder coating assembly is disposed on the housing. The powder coating assembly is used to apply toner to the cotton thread. The powder coating assembly includes a toner box that is detachably mounted on the housing for storing toner, an isolation mesh disposed at the bottom of the toner box for discharging toner, and a cotton pad disposed at the bottom of the toner box for isolating toner. The cotton thread can extend through the cotton pad to the outside of the housing. Both the base and the housing are equipped with mounting brackets. A guide roller for adjusting the output direction of the cotton thread is rotatably mounted on the mounting bracket. A limiting plate for limiting the movement path of the cotton thread is mounted on the guide roller. One end of the cotton thread is equipped with a limiting block that can be locked onto the mounting bracket located on the base. The limiting block is equipped with a fixing cone that can be inserted into the construction site. Both the limiting block and the powder box are provided with handles for providing operating grip points.

2. The engineering surveying and setting-out device as described in claim 1, characterized in that, The housing contains a retaining plate that is locked onto the outside of the powder box. A slider is mounted on the outer wall of the housing, and a limiting rod that can be fitted onto the outside of the powder box is fixed on the slider. The retaining plate, in conjunction with the limiting rod, is used to stabilize the powder box.

3. The engineering surveying and setting-out device as described in claim 1, characterized in that, The base has an empty compartment, and a threaded cylinder is threadedly installed inside the empty compartment. A laser light for indicating a straight path is fixed inside the threaded cylinder, and a button battery is installed inside the laser light.

4. The engineering surveying and setting-out device as described in claim 1, characterized in that, The powder box has a refill port on one side, and a plug for sealing the refill port is detachably installed inside the refill port. The powder box is made of transparent acrylic glass.