Pay-off device for territorial space planning
By designing cleaning and take-up mechanisms, the problems of chaotic distribution and contaminant adhesion during the winding of the measuring wire were solved, achieving uniform winding and self-cleaning of the measuring wire and reducing the amount of cleaning work.
Patent Information
- Application Number
- CN202520575298.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing wire feeding devices are prone to localized accumulation during the winding of the measuring wire, resulting in a chaotic distribution. Furthermore, dust and dirt easily adhere to the measuring wire, increasing the amount of cleaning work.
A wire feeding device is designed, comprising a cleaning mechanism and a wire take-up mechanism. The cleaning mechanism cleans the measuring wire with a sponge block, and the wire take-up mechanism winds the measuring wire evenly through reciprocating motion. The uniform winding and cleaning of the measuring wire are achieved by combining a pulley drive component and a reciprocating screw assembly.
It achieves uniform winding of the measuring line and self-cleaning during the winding process, reducing the amount of cleaning work and avoiding messy distribution of the measuring line and the adhesion of contaminants.
Smart Images

Figure CN223823099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a line-laying device, specifically a line-laying device for land space planning, and belongs to the field of line-laying technology. Background Technology
[0002] Territorial spatial planning is the overall arrangement of land resources to achieve coordinated economic, social, and ecological benefits, involving land use, urban layout, and ecological protection. Setting out the lines is a crucial step before construction; it involves surveying and setting out to determine the location and dimensions of buildings or infrastructure, ensuring accurate construction that meets planning requirements.
[0003] Chinese Patent Publication CN221802914U discloses a line-laying device for land spatial planning. When performing simultaneous multi-directional measurements, the first bevel gear and the second bevel gear mesh. Manually turning the first handle can drive the first and second bevel gears to rotate. The second bevel gear drives the rotating shaft to rotate, which in turn drives two take-up reels to take up and lay the line for multi-directional measurements. When unidirectional measurements are required, the second handle is manually turned first. The second handle drives the horizontal shaft to rotate, which in turn drives the pressing block to rotate and press the protrusion upward. This causes the lifting plate to rise, which in turn drives the second bevel gear and the take-up reels to rise. At this point, manually turning the first handle again to drive the take-up reels allows for unidirectional line-laying measurements.
[0004] The aforementioned patented technology uses the rotation of the take-up reel to wind up the measuring line. However, in practical applications, it has been found that during the winding process, the measuring line may accumulate locally on the take-up reel, causing the measuring lines to squeeze against each other and resulting in a disordered distribution of the measuring lines on the take-up reel.
[0005] Furthermore, after measurement, the survey lines may become covered with dust and sand, requiring operators to clean them additionally, increasing workload. Therefore, a surveying device for land spatial planning is proposed here. Utility Model Content
[0006] This utility model proposes a surveying device for land spatial planning, which can evenly wind the surveying line onto a take-up reel and clean the dust and mud on the surveying line while winding it up, thus reducing the amount of cleaning work.
[0007] This utility model is achieved through the following technical solution: a line-laying device for land space planning, including a base plate, a cleaning mechanism for line cleaning is provided on the base plate, the cleaning mechanism includes a vertical cylinder, the vertical cylinder is fixed to the top surface of the base plate, a threaded rod is threadedly connected to the top of the vertical cylinder, a rotating block is rotatably connected to the lower end of the threaded rod, a turntable is fixed to the upper end of the threaded rod, and an installation hole is provided at the upper end of the vertical cylinder.
[0008] The cleaning mechanism also includes two sets of wiping components disposed in the mounting hole. Each wiping component includes a U-shaped plate with a retaining strip attached to it, and a sponge block is fixed on the retaining strip.
[0009] The top surface of the base plate is provided with a take-up mechanism for uniformly taking up the wire. The take-up mechanism includes a rotating shaft, which is rotatably connected to the base plate through a positioning plate. A take-up wheel is provided on the rotating shaft, and a measuring line is provided on the take-up wheel. The take-up wheel includes a cylinder, which is slidably sleeved on the rotating shaft. Both ends of the cylinder are fixed with baffles, and bolts are installed between the cylinder and the rotating shaft.
[0010] The take-up mechanism also includes a reciprocating lead screw assembly, which includes a reciprocating lead screw, a lead screw slider, and a guide block. The reciprocating lead screw is rotatably connected to the base plate via a positioning plate, the guide block is fixed to the base plate via the positioning plate, the lead screw slider is mounted on the reciprocating lead screw, and the lead screw slider is slidably connected to the guide block.
[0011] The take-up mechanism also includes a pulley drive component mounted on a rotating shaft. The pulley drive component is used to drive a reciprocating screw. The pulley drive component includes a driving pulley and a driven pulley. The driving pulley is fixed to the rotating shaft, and the driven pulley is fixed to the reciprocating screw. A belt is installed between the driving pulley and the driven pulley.
[0012] A fixed ring is fixed on the lead screw slider, and a wire ring is rotatably connected to the fixed ring. The wire ring has a wire groove. A rotating rod is fixed on the rotating shaft, and the outer contour of the rotating rod is cylindrical.
[0013] This utility model provides a surveying device for land spatial planning, which has the following beneficial effects:
[0014] 1. The line-laying device used for land and space planning can drive the cylinder and baffle to rotate through the rotating shaft. The rotating shaft will also drive the reciprocating screw to rotate through the driving pulley, driven pulley and belt. The rotation of the reciprocating screw will cause the screw slider, fixed ring and guide ring to move back and forth on the reciprocating screw and guide block. Through the reciprocating motion of the guide ring and the rotating cylinder, the measuring line can be wound on the cylinder and move back and forth on the cylinder at the same time, so that the measuring line is evenly wound on the cylinder.
[0015] 2. The surveying device for land use planning can drive the rotating block to abut against the guide plate, sponge block and clamping strip by rotating the threaded rod. During the winding process, the surveying line will move between the two sponge blocks. The two sponge blocks can clean the dust and mud on the surveying line, thus cleaning it during the winding process and reducing the amount of cleaning work. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the reciprocating lead screw assembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the cylinder and baffle structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the cleaning mechanism structure of this utility model.
[0020] Explanation of reference numerals in the attached figures
[0021] 1. Base plate;
[0022] 2. Take-up mechanism; 201. Shaft; 202. Take-up reel; 2021. Drum body; 2022. Baffle; 2023. Bolt;
[0023] 203. Belt drive components; 2031. Driving pulley; 2032. Driven pulley; 2033. Belt;
[0024] 204. Reciprocating lead screw assembly; 2041. Reciprocating lead screw; 2042. Lead screw slider; 2043. Guide block; 205. Fixed ring; 206. Guide ring; 207. Rotating rod;
[0025] 3. Cleaning mechanism; 301. Vertical cylinder; 302. Threaded rod; 303. Rotating block;
[0026] 304, wiping component; 3041, guide plate; 3042, sponge block; 3043, clip; 305, turntable. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0028] Please see Figures 1-4The present invention proposes the following implementation scheme: a line-laying device for land space planning, including a base plate 1, a cleaning mechanism 3 for line cleaning is provided on the base plate 1, the cleaning mechanism 3 includes a vertical cylinder 301, the vertical cylinder 301 is fixed to the top surface of the base plate 1, a threaded rod 302 is threadedly connected to the top of the vertical cylinder 301, a rotating block 303 is rotatably connected to the lower end of the threaded rod 302, a turntable 305 is fixed to the upper end of the threaded rod 302, and an installation hole is opened at the upper end of the vertical cylinder 301.
[0029] Please refer to this carefully. Figure 1 and Figure 4 The cleaning mechanism 3 also includes two sets of wiping components 304 disposed in the mounting hole. The wiping component 304 includes a back plate 3041, a clip 3043 is snapped onto the back plate 3041, and a sponge block 3042 is fixed on the clip 3043.
[0030] Specifically, the rotation of the threaded rod 302 will cause the rotating block 303 to descend. The rotating block 303 will squeeze the molded plate 3041, the sponge block 3042, and the retaining strip 3043, thereby bringing the two sponge blocks 3042 closer together. When in use, the measuring line is placed between the two sponge blocks 3042. The sponge blocks 3042 will gradually come into contact with the measuring line, and the sponge blocks 3042 will deform. After deformation, the sponge blocks 3042 fit more closely with the measuring line.
[0031] The two sponge blocks 3042 can clamp the measuring line, and after applying a certain tension to the measuring line, the measuring line can move between the two sponge blocks 3042. The clamping of the measuring line by the two sponge blocks 3042 can also tighten the measuring line and prevent the measuring line from being too loose.
[0032] Please refer to this carefully. Figure 2 and Figure 3 The top surface of the base plate 1 is provided with a take-up mechanism 2 for uniformly taking up the wire. The take-up mechanism 2 includes a rotating shaft 201, which is rotatably connected to the base plate 1 through a positioning plate. A take-up wheel 202 is provided on the rotating shaft 201, and a measuring line is provided on the take-up wheel 202.
[0033] The take-up reel 202 includes a cylinder 2021, which is slidably sleeved on the rotating shaft 201. Both ends of the cylinder 2021 are fixed with baffles 2022. Bolts 2023 are installed between the cylinder 2021 and the rotating shaft 201. After the bolts 2023 are removed, the cylinder 2021 and the baffles 2022 can be removed from the rotating shaft 201.
[0034] The take-up mechanism 2 also includes a reciprocating screw assembly 204, which includes a reciprocating screw 2041, a screw slider 2042, and a guide block 2043. The reciprocating screw 2041 is rotatably connected to the base plate 1 via a positioning plate, and the guide block 2043 is fixed to the base plate 1 via a positioning plate. The screw slider 2042 is mounted on the reciprocating screw 2041 and is slidably connected to the guide block 2043. Specifically, the rotation of the reciprocating screw 2041 will cause the screw slider 2042, which is limited by the guide block 2043, to reciprocate.
[0035] Please refer to this carefully. Figure 1 and Figure 2 The take-up mechanism 2 also includes a pulley drive component 203 mounted on the rotating shaft 201. The pulley drive component 203 is used to drive the reciprocating screw 2041. The pulley drive component 203 includes a driving pulley 2031 and a driven pulley 2032. The driving pulley 2031 is fixed to the rotating shaft 201, and the driven pulley 2032 is fixed to the reciprocating screw 2041.
[0036] A belt 2033 is installed between the driving pulley 2031 and the driven pulley 2032. The driving pulley 2031 can drive the driven pulley 2032 to rotate through the belt 2033, and the driven pulley 2032 can drive the reciprocating screw 2041 to rotate.
[0037] A fixed ring 205 is fixed on the lead screw slider 2042, and a wire ring 206 is rotatably connected to the fixed ring 205. The wire ring 206 has a wire groove. A rotating rod 207 is fixed on the rotating shaft 201. The outer contour of the rotating rod 207 is cylindrical.
[0038] Working principle: The wire laying device for land spatial planning can drive the cylinder 2021 and baffle 2022 to rotate through the rotating shaft 201. The rotating shaft 201 will also drive the reciprocating screw 2041 to rotate through the driving pulley 2031, driven pulley 2032 and belt 2033. The rotation of the reciprocating screw 2041 will cause the screw slider 2042, fixed ring 205 and guide ring 206 to reciprocate on the reciprocating screw 2041 and guide block 2043. Through the reciprocating motion of the guide ring 206 and the rotating cylinder 2021, the measuring wire can be wound onto the cylinder 2021 and reciprocate on the cylinder 2021, so that the measuring wire is evenly wound onto the cylinder 2021.
[0039] The surveying device for land use planning can drive the rotating block 303 to abut against the return plate 3041, sponge block 3042, and clamping strip 3043 by rotating the threaded rod 302. During the winding process, the surveying line will move between the two sponge blocks 3042. The two sponge blocks 3042 can clean the dust and mud on the surveying line, thereby cleaning it during the winding process and reducing the amount of cleaning work. The two sponge blocks 3042 can also hold the surveying line and tighten it to prevent the surveying line from being too loose.
[0040] 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. A surveying device for land use planning, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is provided with a winding mechanism (2) for uniform winding of the wire, and the base plate (1) is provided with a cleaning mechanism (3) for cleaning the wire. The take-up mechanism (2) includes a rotating shaft (201), which is rotatably connected to the base plate (1) via a positioning plate. A take-up wheel (202) is provided on the rotating shaft (201), and a measuring line is provided on the take-up wheel (202). The take-up mechanism (2) further includes a reciprocating screw assembly (204), which includes a reciprocating screw (2041), a screw slider (2042), and a guide block (2043). The take-up mechanism (2) also includes a pulley drive component (203) mounted on a rotating shaft (201). The pulley drive component (203) is used to drive the reciprocating screw (2041). A fixing ring (205) is fixed on the screw slider (2042). A guide ring (206) is rotatably connected to the fixing ring (205). A guide groove is provided on the guide ring (206).
2. The surveying device for land spatial planning according to claim 1, characterized in that: The cleaning mechanism (3) includes a vertical cylinder (301), which is fixed to the top surface of the base plate (1). A threaded rod (302) is threadedly connected to the top of the vertical cylinder (301), and a rotating block (303) is rotatably connected to the lower end of the threaded rod (302). A turntable (305) is fixed to the upper end of the threaded rod (302), and an installation hole is provided at the upper end of the vertical cylinder (301).
3. A surveying device for land spatial planning according to claim 2, characterized in that: The cleaning mechanism (3) also includes two sets of wiping components (304) disposed in the mounting hole. The wiping component (304) includes a back plate (3041), a retaining strip (3043) is snapped onto the back plate (3041), and a sponge block (3042) is fixed on the retaining strip (3043).
4. A surveying device for land spatial planning according to claim 1, characterized in that: The take-up reel (202) includes a cylinder (2021), which is slidably sleeved on the rotating shaft (201). Both ends of the cylinder (2021) are fixed with baffles (2022), and bolts (2023) are installed between the cylinder (2021) and the rotating shaft (201).
5. A surveying device for land spatial planning according to claim 1, characterized in that: The pulley drive component (203) includes a driving pulley (2031) and a driven pulley (2032). The driving pulley (2031) is fixed to the rotating shaft (201), and the driven pulley (2032) is fixed to the reciprocating lead screw (2041). A belt (2033) is installed between the driving pulley (2031) and the driven pulley (2032).
6. A surveying device for land spatial planning according to claim 1, characterized in that: The reciprocating lead screw (2041) is rotatably connected to the base plate (1) through a positioning plate. The guide block (2043) is fixed to the base plate (1) through the positioning plate. The lead screw slider (2042) is installed on the reciprocating lead screw (2041). The lead screw slider (2042) is slidably connected to the guide block (2043).
7. A surveying device for land spatial planning according to claim 1, characterized in that: A rotating rod (207) is fixed on the rotating shaft (201), and the outer contour of the rotating rod (207) is cylindrical.
Citation Information
Patent Citations
Pay-off device for territorial space planning
CN221802914U