Anti-offset geographic information surveying and mapping scale

Abstract

The utility model relates to the technical field of geographic surveying and mapping, and discloses an anti-offset geographic information surveying and mapping scale, which comprises a surveying and mapping scale shell, rapid splicing components are arranged at the upper end and the lower end of the inner side of the surveying and mapping scale shell, and the rapid splicing components are used for realizing rapid combination and splicing. According to the anti-deviation geographic information surveying and mapping ruler, the anti-deviation assembly is installed, firstly, a drill rod structure at the bottom is adjusted and fixed and perpendicularly inserted into the ground, an overturning sleeve on the right side can adjust the overturning angle, an adjusting screw can be driven to synchronously rotate by rotating an adjusting knob in cooperation with the rotating angle of a bubble horizontal structure on the top, and therefore the anti-deviation geographic information surveying and mapping ruler is obtained. After rotation, the movable rod and the tip of the tail end are pushed to be inserted into the ground to keep stable, the surveying and mapping ruler is pushed to be perpendicular to the ground through reverse adjustment, the surveying and mapping ruler can be fixed to the ground through the anti-deviation assembly to keep stable, the working pressure of workers is reduced, and meanwhile the problem of inaccurate data surveying and mapping caused by deviation can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of geographical mapping, in particular to a geographical information mapping scale that prevents deviation. Background Technique

[0002] When conducting geographical mapping, it is usually used to measure the height of a geographical area. During the mapping process, a scale structure is usually required to achieve the effect of auxiliary measurement. When using the existing geographical mapping scale for mapping, the staff needs to manually hold the mapping scale structure to keep it vertical, and then cooperate with a level to judge the height by reading the value.

[0003] In the prior art, when in use, however, when using the existing mapping scale, the staff's manual grasping will increase the working pressure. At the same time, multiple people are required to operate, and it is easy to deviate, resulting in inaccurate mapping data. Content of the Utility Model

[0004] The purpose of the utility model is to provide a geographical information mapping scale that prevents deviation, so as to solve the problems in the above background technique that when using the existing mapping scale, the staff's manual grasping will increase the working pressure, multiple people are required to operate, and it is easy to deviate, resulting in inaccurate mapping data.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A geographical information mapping scale that prevents deviation, including a mapping scale housing. The upper end and the lower end of the inner side of the mapping scale housing are provided with a quick splicing component, and the quick splicing component is used to achieve quick combination and splicing. The outer side and the bottom of the mapping scale housing are provided with an anti-deviation component, and the anti-deviation component is used to limit the mapping scale main body to remain stable;

[0006] The quick splicing component includes a number of pull-out shells, and the pull-out shells are sequentially combined inside the mapping scale housing. The outer sides of the mapping scale housing and the upper ends of the pull-out shells are provided with a limit frame, and multiple limiters are arranged inside the front and back sides of the limit frame. The multiple limiters are in a semi-circular arc structure. The front and back sides of the lower end of the pull-out shell are provided with limit slots, and the limit slots are located outside the multiple limiters;

[0007] The anti-deviation component includes a welding plate, and the welding plate is movably arranged inside the lower end of the mapping scale housing. A drill rod is installed at the bottom of the welding plate. The anti-deviation component includes a magnetic attraction frame, and the magnetic attraction frame is located outside the mapping scale housing. A magnetic attraction frame is arranged outside the magnetic attraction frame, and a sliding ring is arranged outside the magnetic attraction frame. The inner side of the right end of the sliding ring is provided with a flipping sleeve, and a limit sleeve is installed at the bottom of the flipping sleeve. An adjusting knob is arranged in the middle of the limit sleeve, and an adjusting screw rod is installed at the bottom of the adjusting knob. A movable rod is arranged outside the adjusting screw rod, and the movable rod is located inside the limit sleeve.

[0008] Preferably, scale lines are engraved on the right sides of the housing of the surveying ruler and the pull-out shell. Positioning shafts are installed at the top and bottom of the multi-layer limiter, and the positioning shafts are located inside the limit frame. A sealing head is installed at the top of the innermost pull-out shell. A fixing ring is embedded and installed inside the lower end of the housing of the surveying ruler.

[0009] Preferably, two groups of limiting plates are installed on the right side of the sliding ring, and a fixing shaft is arranged inside the limiting plates. The fixing shaft is located in the middle of the flipping sleeve. Two groups of fixing brackets are installed on the outer side of the middle of the limiting sleeve, and the fixing brackets are located outside the adjusting knob.

[0010] Preferably, combined bearings are arranged at the top and bottom of the adjusting knob, and the combined bearings are located inside the limiting sleeve. A tip is installed at the bottom of the movable rod.

[0011] Preferably, a fixing disc is installed inside the fixing ring, and the fixing disc is located outside the drill rod. Two groups of fixing buckles are installed at the top of the fixing disc.

[0012] Preferably, a strong spring is installed at the bottom of the welding disc, and a buckle disc is installed at the bottom of the strong spring. The buckle disc is located on the adjusting line of the fixing buckle.

[0013] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0014] First, by installing an anti-offset component, the drill rod structure at the bottom is first adjusted and fixed and vertically inserted into the ground. Then, the magnetic attraction frame can provide limitation for the outer structure. The magnetic attraction frame can be fixed by moving upward from the lower end and splicing with the magnetic attraction frame. The flipping sleeve on the right can adjust the flipping angle. Cooperating with the bubble level structure at the top to rotate the angle and then rotating the adjusting knob can drive the adjusting screw rod to rotate synchronously. After rotation, it will push the movable rod and the tip at the end to insert into the ground to maintain stability. Reverse adjustment is used to push to keep the surveying ruler in a state perpendicular to the ground. The surveying ruler can be fixed on the ground to maintain stability by using the anti-offset component, reducing the working pressure of the staff, and at the same time, the problem of inaccurate data surveying caused by offset can be avoided.

[0015] Second, the utility model is provided with a quick splicing component. The existing surveying ruler is extended by a pulling method, and the pulling structure is fixed by using the principles of damping and friction. However, the pulling causes wear of the device due to friction. By providing a spliced pulling shell, the shells are not in a squeezed state and will automatically contract under the action of gravity. The limiting frame can provide an installation position for the multi-layer limiters inside. When one side of the plane of the multi-layer limiters is located inside, the pulling shell can be controlled to move and adjust. When the multi-layer limiters are rotated and the arc-shaped structure rotates into the inside, it can be embedded inside the limiting groove to achieve the effect of quick splicing. This can not only avoid deformation caused by wear but also quickly position and maintain the stability of the extension. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the main structure of the utility model;

[0017] Figure 2 Schematic diagram of the pulling shell structure of the utility model;

[0018] Figure 3 Schematic diagram of the multi-layer limiter structure of the utility model;

[0019] Figure 4 Schematic diagram of the limiting sleeve structure of the utility model;

[0020] Figure 5 Schematic diagram of the movable rod structure of the utility model;

[0021] Figure 6 Schematic diagram of the drill rod structure of the utility model.

[0022] Wherein: 1. Surveying ruler housing; 101. Magnetic adsorption frame; 102. Limiting frame; 103. Positioning shaft; 104. Multi-layer limiter; 105. Pulling shell; 106. Limiting groove; 107. Head; 2. Magnetic adsorption frame; 201. Sliding ring; 202. Limiting plate; 203. Fixed shaft; 204. Flipping sleeve; 205. Limiting sleeve; 206. Fixed bracket; 3. Movable rod; 301. Combined bearing; 302. Adjusting knob; 303. Adjusting screw; 304. Tip; 4. Fixed buckle; 401. Fixed ring; 402. Fixed plate; 5. Drill rod; 501. Welding plate; 502. Strong spring; 503. Buckle plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 1-6 Figure 1-6 , a geographical information mapping scale that prevents deviation, including a mapping scale housing 1. A quick splicing component is provided at the upper end and the lower end of the inner side of the mapping scale housing 1, and the quick splicing component is used to achieve quick combined splicing. An anti-deviation component is provided on the outer side and the bottom of the mapping scale housing 1, and the anti-deviation component is used to limit the mapping scale body to remain stable;

[0025] The quick splicing component includes several groups of pull-out shells 105, and the pull-out shells 105 are sequentially combined inside the mapping scale housing 1. Limit frames 102 are provided on the outer sides of the upper ends of the mapping scale housing 1 and the pull-out shells 105, and multiple layers of limiters 104 are provided on the inner sides of the front and back of the limit frames 102. The multiple layers of limiters 104 are in a semi-circular arc structure. Limit slots 106 are provided on the front and back of the lower ends of the pull-out shells 105, and the limit slots 106 are located outside the multiple layers of limiters 104;

[0026] The anti-deviation component includes a welding plate 501, and the welding plate 501 is movably arranged inside the lower end of the mapping scale housing 1. A brazing rod 5 is installed at the bottom of the welding plate 501. The anti-deviation component includes a magnetic attraction frame 101, and the magnetic attraction frame 101 is located on the outer side of the mapping scale housing 1. A magnetic attraction frame 2 is provided on the outer side of the magnetic attraction frame 101, and a sliding ring 201 is provided on the outer side of the magnetic attraction frame 2. A flipping sleeve 204 is provided on the inner side of the right end of the sliding ring 201, and a limit sleeve 205 is installed at the bottom of the flipping sleeve 204. An adjusting knob 302 is provided in the middle of the limit sleeve 205, and an adjusting screw rod 303 is installed at the bottom of the adjusting knob 302. A movable rod 3 is provided on the outer side of the adjusting screw rod 303, and the movable rod 3 is located inside the limit sleeve 205.

[0027] Through the above technical solutions, first, adjust and fix the structure of the brazing rod 5 at the bottom and vertically insert it into the ground. Then, the magnetic attraction frame 101 can provide restrictions for the outer structure. The magnetic attraction frame 2 can be fixed by moving upward from the lower end and splicing with the magnetic attraction frame 101. The flipping sleeve 204 on the right side can adjust the flipping angle. Cooperate with the bubble level structure at the top to rotate the angle and then rotate the adjusting knob 302 to drive the adjusting screw rod 303 to rotate synchronously. After rotation, it will push the movable rod 3 and the tip 304 at the end to insert into the ground to maintain stability. Reverse adjustment is used to push to keep the mapping scale in a state perpendicular to the ground. The anti-deviation component can fix the mapping scale on the ground to maintain stability, reduce the working pressure of the staff, and at the same time avoid the problem of inaccurate data mapping caused by deviation.

[0028] Through the above technical solution, by providing a spliced pull-out shell 105, the shells are not in a squeezed state and will automatically contract under the action of gravity. The limiting frame 102 can be used to provide an installation position for the multi-layer limiters 104 inside. When one side of the plane of the multi-layer limiters 104 is located inside, the pull-out shell 105 can be controlled to move and adjust. When the arc-shaped structure rotates into the inside during the rotation of the multi-layer limiters 104, it can be embedded inside the limit groove 106 to achieve the effect of quick splicing. This can not only avoid deformation caused by wear but also quickly position and maintain the stability of the extension.

[0029] Specifically, scale lines are engraved on the right sides of the surveying ruler housing 1 and the pull-out shell 105. Positioning shafts 103 are installed at the top and bottom of the multi-layer limiters 104, and the positioning shafts 103 are located inside the limiting frame 102. A head 107 is installed at the top of the innermost pull-out shell 105. A fixing ring 401 is embedded and installed inside the lower end of the surveying ruler housing 1.

[0030] Through the above technical solution, the positioning shafts 103 can assist the multi-layer limiters 104 in rotating and adjusting. The head 107 can be used for closing, and a bubble leveling structure is provided at the top to assist in leveling. The fixing ring 401 can be embedded inside the lower end of the surveying ruler housing 1.

[0031] Specifically, two groups of limiting plates 202 are installed on the right side of the sliding ring 201, and a fixing shaft 203 is arranged inside the limiting plates 202. The fixing shaft 203 is located in the middle of the flipping sleeve 204. Two groups of fixing brackets 206 are installed on the outer side of the middle part of the limiting sleeve 205, and the fixing brackets 206 are located outside the adjusting knob 302.

[0032] Through the above technical solution, the limiting plates 202 can provide a restriction for the fixing shaft 203 inside. The fixing shaft 203 can assist the flipping sleeve 204 in flipping and adjusting. The fixing brackets 206 can connect the limiting sleeve 205.

[0033] Specifically, combined bearings 301 are provided at the top and bottom of the adjusting knob 302, and the combined bearings 301 are located inside the limiting sleeve 205. A tip 304 is installed at the bottom of the movable rod 3.

[0034] Through the above technical solution, the combined bearings 301 can assist the adjusting knob 302 in rotating and adjusting. The tip 304 can be inserted into the ground to maintain stability.

[0035] Specifically, a fixing disk 402 is installed inside the fixing ring 401, and the fixing disk 402 is located outside the drill rod 5. Two groups of fixing buckles 4 are installed at the top of the fixing disk 402.

[0036] Through the above technical solution, the fixed disk 402 is used to provide an installation position for the fixed buckle 4 at the top, and at the same time, it can limit the sliding adjustment of the drill rod 5 inside.

[0037] Specifically, a powerful spring 502 is installed at the bottom of the welding disk 501, and a buckle disk 503 is installed at the bottom of the powerful spring 502. The buckle disk 503 is located on the adjustment path of the fixed buckle 4.

[0038] Through the above technical solution, the powerful spring 502 can squeeze and push the fixed buckle 4 inserted inside the buckle disk 503 to limit it by increasing the friction force.

[0039] When in use, first pull out the drill rod 5 from the inside of the surveying ruler housing 1. After pulling out, insert and fix the rotating fixed buckle 4 inside the buckle disk 503, squeeze and rotate the powerful spring 502. After fixing the drill rod 5, vertically insert the drill rod 5 into the ground. Then control the sliding ring 201 to rotate and adjust. Observe the leveling bubble at the top. After the tip 304 touches the ground, rotate the adjustment knob 302 to drive the movable rod 3 to expand outward, so as to support and assist in leveling. Then pull out the inner draw-out shell 105. After pulling out, adjust the multi-layer limiter 104. After the multi-layer limiter 104 rotates, it will be inserted inside the limit groove 106 to limit the inner draw-out shell 105.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits. The scope is defined by the appended claims and their equivalents.

Claims

1. A geographical information mapping ruler for preventing deviation, comprising a mapping ruler housing (1), characterized in that: The upper end and the lower end of the inner side of the surveying ruler housing (1) are provided with quick splicing components, and the quick splicing components are used to achieve quick combination and splicing. The outer side and the bottom of the surveying ruler housing (1) are provided with anti-offset components, and the anti-offset components are used to limit the surveying ruler body to remain stable; The quick splicing components include several groups of pull-out shells (105), and the pull-out shells (105) are sequentially combined inside the surveying ruler housing (1). The outer sides of the upper ends of the surveying ruler housing (1) and the pull-out shells (105) are provided with limit frames (102), and multiple layers of limiters (104) are arranged inside the front and back sides of the limit frames (102). The multiple layers of limiters (104) are of semi-circular arc structures. The front and back sides of the lower ends of the pull-out shells (105) are provided with limit slots (106), and the limit slots (106) are located outside the multiple layers of limiters (104); The anti-offset components include welding plates (501), and the welding plates (501) are movably arranged inside the lower end of the surveying ruler housing (1). A brazing rod (5) is installed at the bottom of the welding plate (501). The anti-offset components include magnetic adsorption frames (101), and the magnetic adsorption frames (101) are located outside the surveying ruler housing (1). A magnetic adsorption frame (2) is arranged outside the magnetic adsorption frame (101), and a sliding ring (201) is arranged outside the magnetic adsorption frame (2). The inner side of the right end of the sliding ring (201) is provided with a flipping sleeve (204), and a limit sleeve (205) is installed at the bottom of the flipping sleeve (204). An adjusting knob (302) is arranged in the middle of the limit sleeve (205), and an adjusting screw rod (303) is installed at the bottom of the adjusting knob (302). An active rod (3) is arranged outside the adjusting screw rod (303), and the active rod (3) is located inside the limit sleeve (205).

2. The anti-offset geographic information mapping scale according to claim 1, wherein: Scale lines are engraved on the right sides of the surveying ruler housing (1) and the pull-out shells (105). Positioning shafts (103) are installed at the top and bottom of the multiple layers of limiters (104), and the positioning shafts (103) are located inside the limit frames (102). A sealing head (107) is installed at the top of the innermost pull-out shell (105). A fixing ring (401) is embedded and installed inside the lower end of the surveying ruler housing (1).

3. A geodetic surveying scale for preventing deviation according to claim 1, characterized in that: Two groups of limit plates (202) are installed on the right side of the sliding ring (201), and a fixing shaft (203) is arranged inside the limit plates (202). The fixing shaft (203) is located in the middle of the flipping sleeve (204). Two groups of fixing brackets (206) are installed outside the middle of the limit sleeve (205), and the fixing brackets (206) are located outside the adjusting knob (302).

4. A geographical information mapping scale for preventing deviation, characterized in that: Combined bearings (301) are arranged at the top and bottom of the adjusting knob (302), and the combined bearings (301) are located inside the limit sleeve (205). A tip (304) is installed at the bottom of the active rod (3).

5. The anti-offset geographic information surveying and mapping scale according to claim 2, characterized in that: A fixing disk (402) is installed inside the fixing ring (401), and the fixing disk (402) is located outside the brazing rod (5). Two groups of fixing buckles (4) are installed at the top of the fixing disk (402).

6. The anti-offset geographical information surveying and mapping scale according to claim 1, characterized in that: A powerful spring (502) is installed at the bottom of the welding pad (501), and a snap disk (503) is installed at the bottom of the powerful spring (502). The snap disk (503) is located on the adjustment line of the fixed snap (4).

Images