Pay-off device for building construction
By incorporating a cleaning mechanism into the wire feeding device, a motor-driven reciprocating screw and wiping cotton are used to clean the wire, thus solving the problem of part wear and blockage caused by wire contamination and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUITUN RUNZHIDA CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-28
AI Technical Summary
When construction wire laying devices are in use, contaminated wire can enter the device, causing wear and blockage of parts and shortening its service life.
A wire laying device for building construction has been designed, which includes a cleaning mechanism comprising a fixed plate, a reciprocating lead screw, a guide rod, a slider, a guide tube, and a wiping cotton. The reciprocating motion driven by a motor and the cleaning mechanism clean the wire to prevent contaminants from entering the device.
This technology enables the cleaning of the wire during the winding process, preventing contaminants from entering the device, extending the device's service life, and avoiding wear and blockage of parts.
Smart Images

Figure CN224172241U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building technology, specifically to a line-laying device for building construction. Background Technology
[0002] Setting out in construction involves using surveying techniques to mark the location and dimensions of the structure on the ground or building according to the design drawings. It is a crucial step in construction, ensuring the accuracy of the construction drawings and providing precise positioning and guidance for subsequent construction. Setting out serves not only as a vital basis for checking for conflicts with other construction processes but also as a constraint standard for each process. It ensures controllable project schedules and budgets, and allows for timely correction of deviations during construction.
[0003] However, the line-laying device for building construction is a special equipment designed to meet the needs of line-laying operations in building construction.
[0004] For example, patent CN217626800U discloses a wire laying device for construction. This patent uses a motor to provide power, replacing manual labor and greatly improving the wire laying efficiency. The motor is a dual-output motor, and wire reels can be connected to the two output ends of the motor respectively, so that multiple wire reels can be laid at the same time with consistent laying efficiency. By fixing rotating teeth on the rotating shaft and setting tooth grooves at both ends of the wire reels, the rotating teeth are engaged in the tooth grooves when wire laying is needed, and the rotating teeth are removed when not needed. The motor can be controlled at will to allow both wire reels to lay wire or only one wire reel to lay wire while it is running.
[0005] When using a pay-off device, the environmental conditions in which the device is located may affect the cleanliness of the wire. For example, dust, particulate matter, or corrosive gases in the air may adhere to the wire, causing contamination. Once contaminants enter the pay-off device, they may cause wear, blockage, or failure of parts, shortening the service life of the pay-off device.
[0006] Therefore, it is necessary to provide a construction line-laying device to solve the above problems.
[0007] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0008] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a wire laying device for construction, which solves the problem that when the wire is contaminated during the wire winding process, it enters the inside of the wire laying device, causing wear on the parts.
[0009] The technical solution adopted by this application to solve its technical problem is: a line-laying device for building construction, comprising:
[0010] Base;
[0011] A wire feeding mechanism is mounted on the upper end of the base. The wire feeding mechanism is used for feeding wire and has a cover and a motor.
[0012] A cleaning mechanism, mounted on the housing, is used for cleaning wires and includes:
[0013] A fixing plate, which is mounted on the cover;
[0014] A reciprocating lead screw, which is mounted on the fixed plate;
[0015] Guide rod, which is mounted on the fixed plate;
[0016] A slider is mounted on the guide rod and is connected to the reciprocating lead screw drive.
[0017] A guide tube, which is mounted on the slider;
[0018] A wiping cotton pad is installed inside the guide tube.
[0019] Furthermore, one end of the reciprocating screw extends through the fixed plate to the other end of the cover, a first pulley is fixedly provided at one end of the reciprocating screw, a second pulley is fixedly provided at the output end of the motor, and a belt is provided for transmission between the first pulley and the second pulley.
[0020] Furthermore, the output end of the motor passes through the cover and extends to the outside, where a support head is fixedly connected. A fixed seat is fixedly provided on the other side of the upper end of the base. A support rod is slidably provided on the fixed seat. A rotating shaft is rotatably provided inside the support rod. A rotating roller is abutting between the rotating shaft and the support head.
[0021] Furthermore, a cylinder is fixedly installed on the upper end of the fixed base, a connecting plate is fixedly installed on the output end of the cylinder, and the other end of the connecting plate is fixedly connected to the abutment rod.
[0022] The beneficial effects of this application are: the wire laying device for building construction provided by this application achieves the purpose of cleaning the wire when reeling it in by setting up a cleaning mechanism.
[0023] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0024] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0025] In the attached diagram:
[0026] Figure 1 This is an overall schematic diagram of a construction line-laying device according to this application;
[0027] Figure 2 This is an exploded schematic diagram of a construction line-laying device according to this application;
[0028] Figure 3 This is an exploded view of a construction line-laying device according to this application from another angle;
[0029] Figure 4 for Figure 2 A schematic diagram of the central cleaning agency;
[0030] Figure 5 for Figure 4 Explosion diagram of the guide tube;
[0031] The following are the labeling elements in the figure:
[0032] 1. Base; 2. Wire feeding mechanism; 20. Cover; 21. Motor; 22. Support head; 3. Rotating roller; 30. Fixed seat; 31. Support rod; 32. Cylinder; 33. Connecting plate; 36. Rotating shaft; 4. Cleaning mechanism; 40. Fixed plate; 41. Reciprocating screw; 42. First pulley; 43. Second pulley; 48. Belt; 44. Guide rod; 45. Slider; 46. Guide tube; 47. Wiping cotton. Detailed Implementation
[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0034] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0035] like Figures 1-3As shown, this application provides a line-laying device for building construction, including a base 1 and a line-laying mechanism 2 fixedly installed on the upper end of the base 1. The line-laying mechanism 2 includes a cover 20 fixedly installed on one side of the upper end of the base 1, and a motor 21 is fixedly installed inside the cover 20. At the same time, a support head 22 is fixedly connected to the output end of the motor 21 through the cover 20 and extending to the outside. Thus, starting the motor 21 can drive the support head 22 to rotate on the cover 20.
[0036] Meanwhile, in order to successfully complete the wire feeding operation, a fixed seat 30 is fixedly installed on the other side of the upper end of the base 1, and a support rod 31 is slidably installed on the fixed seat 30. A rotating shaft 36 is rotatably installed inside the support rod 31, and a rotating roller 3 is abutted between the rotating shaft 36 and the support head 22. The rotating roller 3 is used for winding the wire, so that the starting motor 21 can drive the rotating roller 3 to rotate through the support head 22, thereby completing the wire feeding and winding operations.
[0037] A cylinder 32 is fixedly installed on the upper end of the fixed base 30, and a connecting plate 33 is fixedly installed at the output end of the cylinder 32. The other end of the connecting plate 33 is fixedly connected to the abutment rod 31. Thus, when the cylinder 32 is activated, it can push the abutment rod 31 through the connecting plate 33 to drive the rotating shaft 36 to move along the fixed base 30, thereby driving the abutment rod 31 to move closer to and further away from the rotating roller 3. When the abutment rod 31 is completely disengaged from the interior of the rotating roller 3, the disassembly of the rotating roller 3 can be completed.
[0038] like Figures 3-5 As shown, in order to clean the wire to a certain extent during winding, a cleaning mechanism 4 is provided on the housing 20. The cleaning mechanism 4 includes a fixed plate 40 fixedly mounted on the housing 20. A reciprocating screw 41 is rotatably mounted on the fixed plate 40. One end of the reciprocating screw 41 extends through the fixed plate 40 to the other end of the housing 20. A first pulley 42 is fixedly mounted on one end of the reciprocating screw 41. A second pulley 43 is fixedly mounted on the output end of the motor 21. A belt 48 is driven between the first pulley 42 and the second pulley 43, so that when the motor 21 is started, it can drive the reciprocating screw 41 to rotate on the fixed plate 40 through the belt 48.
[0039] Meanwhile, a guide rod 44 is fixedly installed on the fixed plate 40, and a slider 45 is slidably installed on the guide rod 44. The slider 45 is connected to the reciprocating screw 41 for transmission. When the motor 21 is started and drives the reciprocating screw 41 to rotate, the slider 45 can be driven to reciprocate along the guide rod 44. At the same time, a guide tube 46 is installed on the slider 45. A wiping cotton 47 is installed inside the guide tube 46, and the wire passes through the inside of the guide tube 46. So when the wire is reeled in and unloaded, it can be cleaned to a certain extent by the wiping cotton 47 inside the guide tube 46, thereby preventing the wire from being contaminated. At the same time, when the wire is reeled in, it can be guided by the guide tube 46 to prevent tangling.
[0040] When it is necessary to take the wire back, the motor 21 can be started to drive the rotating roller 3 to rotate, and at the same time, the reciprocating screw 41 drives the slider 45 to drive the guide tube 46 to move repeatedly along the guide rod 44, thereby preventing the wire from getting tangled when taking it back. When the wire passes through the inside of the guide tube 46, the surface contaminants can be wiped off by the wiping cotton 47 inside, thereby achieving the purpose of cleaning the surface of the wire.
[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A line-laying device for building construction, characterized in that: include: Base (1); A wire feeding mechanism (2) is installed on the upper end of the base (1). The wire feeding mechanism (2) is used for feeding wire. The wire feeding mechanism (2) has a cover (20) and a motor (21). A cleaning mechanism (4) is mounted on the housing (20) and is used for cleaning wires. The cleaning mechanism (4) includes: A fixing plate (40) is mounted on the cover (20); A reciprocating lead screw (41) is mounted on the fixed plate (40); A guide rod (44) is mounted on the fixed plate (40); A slider (45) is mounted on the guide rod (44) and is connected to the reciprocating screw (41) for transmission. A guide tube (46) is mounted on the slider (45); Wiping cotton (47) is installed inside the guide tube (46).
2. The construction line-laying device according to claim 1, characterized in that: One end of the reciprocating screw (41) extends through the fixed plate (40) to the other end of the cover (20). A first pulley (42) is fixedly provided at one end of the reciprocating screw (41), and a second pulley (43) is fixedly provided at the output end of the motor (21). A belt (48) is provided between the first pulley (42) and the second pulley (43) for transmission.
3. The construction line-laying device according to claim 1, characterized in that: The output end of the motor (21) passes through the cover (20) and extends to the outside, where a support head (22) is fixedly connected. A fixed seat (30) is fixedly provided on the other side of the upper end of the base (1). A support rod (31) is slidably provided on the fixed seat (30). A rotating shaft (36) is rotatably provided inside the support rod (31). A rotating roller (3) is abutting between the rotating shaft (36) and the support head (22).
4. A construction line-laying device according to claim 3, characterized in that: A cylinder (32) is fixedly installed on the upper end of the fixed base (30), and a connecting plate (33) is fixedly installed on the output end of the cylinder (32). The other end of the connecting plate (33) is fixedly connected to the abutment rod (31).
Citation Information
Patent Citations
Pay-off device for building construction
CN217626800U