A mobile on-site topographic surveying and mapping device

Abstract

The utility model relates to the technical field of topographic surveying and mapping devices, specifically a mobile on-site topographic surveying and mapping device, including a chassis, a fixing assembly is arranged on the top of the chassis, the fixing assembly includes a hollow column, the hollow column is movably connected to the top of the chassis, a large spring is movably connected inside the hollow column, a limiting groove is provided inside the limiting groove, a limiting block is movably connected inside the limiting groove, and a connecting rod is fixedly connected to one side of the limiting block. After determining the test position, the mobile on-site topographic surveying and mapping device can press the hollow column downward to allow the limiting block to bounce into the limiting groove, thereby fixing the hollow column. The length of the hollow column is greater than the diameter of the universal wheel, so the hollow column can support the entire device and allow the universal wheel to be suspended in the air, thereby improving the stability of the device and effectively solving the problem that the wheel may cause the position of the device to shift, resulting in errors in the measurement results.

Description

Technical Field

[0001] The utility model relates to the technical field of terrain surveying and mapping devices, in particular to a mobile on-site terrain surveying and mapping device. Background Art

[0002] A topographic mapping device is a device used for surveying and geographic information collection. It can convert actual topography into accurate maps or digital models through measurement. This device usually consists of multiple sensors, data recording and processing systems, and can be used for various topographic measurement tasks, including land, water and air.

[0003] A total station is a high-precision measuring instrument that integrates electronic angle measurement technology and distance measurement technology. It can measure angles and distances at the same time. During the design and construction phase of infrastructure such as buildings, roads, and bridges, total stations are used to accurately measure terrain and stake out points.

[0004] The field topographic surveying and mapping device with wheels is not easy to fix during installation and testing. The wheels may cause the position of the device to shift, resulting in errors in the measurement results. For this reason, we propose a mobile field topographic surveying and mapping device. Utility Model Content

[0005] The purpose of the utility model is to provide a mobile on-site topographic surveying and mapping device to solve the problem that the on-site topographic surveying and mapping device with wheels proposed in the above-mentioned background technology is not easy to fix during installation and testing, and the wheels may cause the position of the device to shift, resulting in errors in the measurement results. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile on-site topographic surveying and mapping device comprises a chassis, a fixing assembly is arranged on the top of the chassis, the fixing assembly comprises a hollow column, the hollow column is movably connected to the top of the chassis, a large spring is movably connected inside the hollow column, a limiting groove is arranged inside the hollow column, a limiting block is movably connected inside the limiting groove, a connecting rod is fixedly connected to one side of the limiting block, a small spring is movably connected to the side surface of the connecting rod, a pull rod is fixedly connected to one end of the connecting rod, a protective shell is movably connected to the side surface of the pull rod, after determining the test position, the hollow column can be pressed downward to allow the limit block to bounce into the limit groove, so as to fix the hollow column, the length of the hollow column is greater than the diameter of the universal wheel, so the hollow column can support the entire device and let the universal wheel be suspended in the air, effectively solving the problem that the on-site topographic surveying and mapping device with wheels is not easy to fix during installation and testing, and the wheels may cause the position of the device to shift, resulting in errors in the measurement results.

[0006] Further preferably, a universal wheel is fixedly connected to the bottom of the chassis, and when the hollow column is folded up, the universal wheel falls to the ground, thereby facilitating the movement of the entire device.

[0007] Further preferably, a limiting slide groove is provided inside the chassis, the fixed column can be placed in the middle of the limiting slide groove, the fixed support rod is opened, the movable rod is pulled out, and the limiting slide groove can resist the movable rod to prevent the device from shaking.

[0008] Further preferably, an adjusting component is provided inside the limiting slide slot, and the adjusting component includes a fixing column, the fixing column is movably connected to the inside of the limiting slide slot, a storage groove is provided inside the fixing column, a tightening ring is movably connected to the side surface of the fixing column, one end of the fixing column is movably connected to the telescopic rod, one end of the telescopic rod is movably connected to a rotating disk, the top of the rotating disk is fixedly connected to the fixing disk, a fixing hole is provided inside the fixing disk, and the storage groove provides a storage space for the supporting component, and the tightness of the fixing column to the telescopic rod can be adjusted by screwing the tightening ring. When adjusting the height, the tightening ring is loosened to adjust the telescopic rod. After the height is confirmed, the tightening ring is tightened to fix the telescopic rod, and the rotating disk can be rotated to facilitate adjusting the angle of the measuring instrument, and the fixing hole is used to fix the measuring instrument.

[0009] Further preferably, a supporting assembly is provided inside the storage slot, and the supporting assembly includes a fixed block, the fixed block is fixedly connected to the inside of the storage slot, one side of the fixed block is fixedly connected to a fixing rod, the side surface of the fixing rod is movably connected to a rotating rod, a rotating hole is opened inside the rotating rod, the side surface of the rotating rod is fixedly connected to a fixed support rod, the side surface of the fixed support rod is movably connected to a latch, one end of the fixed support rod is movably connected to the movable rod, when in use, the fixed support rod is rotated to open, the latch is pulled out to pull out the movable rod, and then the latch is inserted to fix the movable rod and put it into the limiting slide slot, one end of the movable rod will abut against the outermost side of the slide slot to fix the device.

[0010] Further preferably, a measuring instrument is movably connected to the top of the fixed plate, and the measuring instrument is used to measure the on-site terrain.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, after determining the test position, the hollow column can be pressed downward to allow the limit block to bounce into the limit groove to fix the hollow column. The length of the hollow column is greater than the diameter of the universal wheel, so the hollow column can support the entire device and allow the universal wheel to be suspended in the air, thereby improving the stability of the device and effectively solving the problem that the wheel may cause the position of the device to shift, resulting in errors in the measurement results.

[0013] In the utility model, when it is necessary to move, the pull rod is pulled out, the limit block will shrink, the hollow column will rebound onto the chassis, and the universal wheel will fall to the ground, so that it can be moved. The fixed column can be placed in the middle of the limit slide groove, the fixed support rod is opened, the movable rod is pulled out, the limit slide groove can support the movable rod to prevent the device from shaking, and the storage groove provides a storage space for the support component. The tightness of the fixed column to the telescopic rod can be adjusted by screwing the tightening ring. When adjusting the height, the tightening ring is loosened to adjust the telescopic rod. After the height is confirmed, the tightening ring is tightened to fix the telescopic rod. The rotating disk can be rotated to facilitate adjusting the angle of the measuring instrument.

[0014] In the utility model, the fixed support rod can be rotated to open, the latch is pulled out to pull the movable rod out, and then the latch is inserted to fix the movable rod and put it into the limiting slide groove. One end of the movable rod will abut against the outermost side of the slide groove to fix the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 This is a side view of the three-dimensional structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.

[0021] In the figure: 1. chassis; 2. fixing assembly; 201. hollow column; 202. large spring; 203. limiting groove; 204. limiting block; 205. connecting rod; 206. small spring; 207. pull rod; 208. protective shell; 3. universal wheel; 4. limiting slide; 5. adjustment assembly; 501. fixing column; 502. storage groove; 503. tightening ring; 504. telescopic rod; 505. rotating disk; 506. fixing disk; 507. fixing hole; 6. supporting assembly; 601. fixing block; 602. fixing rod; 603. rotating rod; 604. rotating hole; 605. fixing support rod; 606. latch; 607. movable rod; 7. measuring instrument. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: comprising a chassis 1, a fixing assembly 2 is arranged on the top of the chassis 1, the fixing assembly 2 comprises a hollow column 201, the hollow column 201 is movably connected to the top of the chassis 1, a large spring 202 is movably connected inside the hollow column 201, a limiting groove 203 is provided inside the hollow column 201, a limiting block 204 is movably connected inside the limiting groove 203, a connecting rod 205 is fixedly connected to one side of the limiting block 204, and the connecting rod 205 is fixedly connected to the connecting rod 205. The side surface of the connecting rod 205 is movably connected with a small spring 206, one end of the connecting rod 205 is fixedly connected with a pull rod 207, the side surface of the pull rod 207 is movably connected with a protective shell 208, the bottom of the chassis 1 is fixedly connected with a universal wheel 3, the interior of the chassis 1 is provided with a limited slide groove 4, the interior of the limited slide groove 4 is provided with an adjustment component 5, the adjustment component 5 includes a fixed column 501, the fixed column 501 is movably connected to the interior of the limited slide groove 4, and the interior of the fixed column 501 is provided with a storage groove 502, a tightening ring 503 is movably connected to the side surface of the fixed column 501, a telescopic rod 504 is movably connected to one end of the fixed column 501, a rotating disk 505 is movably connected to the top of the rotating disk 505, a fixed disk 506 is fixedly connected, a fixing hole 507 is opened inside the fixed disk 506, a support assembly 6 is arranged inside the receiving groove 502, and the support assembly 6 includes a fixed block 601, and the fixed block 601 is fixedly connected to the receiving groove 5 02, one side of the fixed block 601 is fixedly connected to a fixed rod 602, the side surface of the fixed rod 602 is movably connected to a rotating rod 603, a rotating hole 604 is provided inside the rotating rod 603, the side surface of the rotating rod 603 is fixedly connected to a fixed support rod 605, the side surface of the fixed support rod 605 is movably connected to a latch 606, one end of the fixed support rod 605 is movably connected to a movable rod 607, and the top of the fixed disk 506 is movably connected to a measuring instrument 7.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, it includes a chassis 1, a fixing assembly 2 is arranged on the top of the chassis 1, and the fixing assembly 2 includes a hollow column 201, the hollow column 201 is movably connected to the top of the chassis 1, a large spring 202 is movably connected inside the hollow column 201, a limiting groove 203 is provided inside the hollow column 201, and a limiting block 204 is movably connected inside the limiting groove 203, a connecting rod 205 is fixedly connected to one side of the limiting block 204, a small spring 206 is movably connected to the side surface of the connecting rod 205, a pull rod 207 is fixedly connected to one end of the connecting rod 205, and the side surface of the pull rod 207 is movably connected to Protective shell 208, the bottom of the chassis 1 is fixedly connected with a universal wheel 3. After determining the test position, the hollow column 201 can be pressed downward to allow the limit block 204 to pop into the limit groove 203 to fix the hollow column 201. The length of the hollow column 201 is greater than the diameter of the universal wheel 3. Therefore, the hollow column 201 can support the entire device and let the universal wheel 3 be suspended in the air, which effectively solves the problem that the on-site topographic measurement and mapping device with wheels is not easy to fix during installation and testing, and the wheels may cause the position of the device to shift, resulting in errors in the measurement results. When the hollow column 201 is folded, the universal wheel 3 falls to the ground, which is convenient for the movement of the entire device.

[0025] In this embodiment, Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, the interior of the chassis 1 is provided with a limited sliding groove 4, and the interior of the limited sliding groove 4 is provided with an adjustment component 5, and the adjustment component 5 includes a fixed column 501, and the fixed column 501 is movably connected to the interior of the limited sliding groove 4, and a storage groove 502 is provided inside the fixed column 501, and a tightening ring 503 is movably connected to the side surface of the fixed column 501, and one end of the fixed column 501 is movably connected to a telescopic rod 504, and one end of the telescopic rod 504 is movably connected to a rotating disk 505, and the top of the rotating disk 505 is fixedly connected to a fixed disk 506, and the interior of the fixed disk 506 is provided with There is a fixing hole 507, the fixing column 501 can be placed in the middle of the limiting slide 4, the fixed support rod 605 is opened, and the movable rod 607 is pulled out. The limiting slide 4 can resist the movable rod 607 to prevent the device from shaking, and the storage groove 502 provides a storage space for the support component 6. The tightening ring 503 can be used to adjust the tightness of the fixed column 501 on the telescopic rod 504. When adjusting the height, loosen the tightening ring 503 and adjust the telescopic rod 504. After the height is confirmed, tighten the tightening ring 503 to fix the telescopic rod 504. The rotating disk 505 can be rotated to facilitate adjusting the angle of the measuring instrument 7. The fixing hole 507 is used to fix the measuring instrument 7.

[0026] In this embodiment, Figure 1 , Figure 2 and Figure 6As shown, the storage slot 502 is provided with a support assembly 6, and the support assembly 6 includes a fixed block 601, and the fixed block 601 is fixedly connected to the storage slot 502. A fixed rod 602 is fixedly connected to one side of the fixed block 601, and a rotating rod 603 is movably connected to the side surface of the fixed rod 602. A rotating hole 604 is opened inside the rotating rod 603, and a fixed support rod 605 is fixedly connected to the side surface of the fixed support rod 605. The surface is movably connected with a latch 606, one end of the fixed support rod 605 is movably connected with a movable rod 607, and the top of the fixed plate 506 is movably connected with a measuring instrument 7. When in use, the fixed support rod 605 is rotated to open, the latch 606 is pulled out to pull out the movable rod 607, and then the latch 606 is inserted to fix the movable rod 607 and put it into the limiting slide 4. One end of the movable rod 607 will rest against the outermost side of the slide to fix the device. The measuring instrument 7 is used to measure the on-site terrain.

[0027] The use method and advantages of the utility model: When the mobile on-site topographic surveying and mapping device is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, when in use, first place the fixed column 501 in the middle of the limiting slide groove 4, then rotate the fixed support rod 605 to open it, pull out the latch 606 to pull out the movable rod 607, then insert the latch 606 to fix the movable rod 607 and put it into the limiting slide groove 4. One end of the movable rod 607 will be against the outermost side of the slide groove to fix the device, and then loosen the tightness of the fixed column 501 on the telescopic rod 504 by twisting the tightening ring 503, adjust the telescopic rod 504, and tighten the tightening ring 503 to fix the telescopic rod 504 after confirming the height. Then, the measuring instrument 7 is fixed on the fixing plate 506 through the fixing hole 507. After determining the test position, the hollow column 201 is pressed downward to allow the limit block 204 to bounce into the limit groove 203 to fix the hollow column 201. The length of the hollow column 201 is greater than the diameter of the universal wheel 3, so the hollow column 201 can support the entire device, allowing the universal wheel 3 to be suspended in the air and fix the entire device. When it needs to be moved, pull out the pull rod 207, the limit block 204 will shrink, and the hollow column 201 will rebound to the chassis 1, allowing the universal wheel 3 to fall to the ground, and then it can be moved.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A mobile on-site topographic surveying and mapping device, comprising a chassis (1), characterized in that: A fixing assembly (2) is provided on the top of the chassis (1), and the fixing assembly (2) comprises a hollow column (201), the hollow column (201) is movably connected to the top of the chassis (1), a large spring (202) is movably connected inside the hollow column (201), a limiting groove (203) is provided inside the hollow column (201), a limiting block (204) is movably connected inside the limiting groove (203), a connecting rod (205) is fixedly connected to one side of the limiting block (204), a small spring (206) is movably connected to the side surface of the connecting rod (205), a pull rod (207) is fixedly connected to one end of the connecting rod (205), and a protective shell (208) is movably connected to the side surface of the pull rod (207).

2. A mobile on-site topographic surveying and mapping device according to claim 1, characterized in that: A universal wheel (3) is fixedly connected to the bottom of the chassis (1).

3. The mobile on-site topographic surveying and mapping device according to claim 1, characterized in that: A limiting sliding groove (4) is provided inside the chassis (1).

4. The mobile on-site topographic surveying and mapping device according to claim 3 is characterized in that: An adjusting assembly (5) is arranged inside the limiting slide groove (4), and the adjusting assembly (5) comprises a fixing column (501), the fixing column (501) is movably connected inside the limiting slide groove (4), a receiving groove (502) is provided inside the fixing column (501), a tightening ring (503) is movably connected to the side surface of the fixing column (501), one end of the fixing column (501) is movably connected to a telescopic rod (504), one end of the telescopic rod (504) is movably connected to a rotating disk (505), the top of the rotating disk (505) is fixedly connected to a fixing disk (506), and a fixing hole (507) is provided inside the fixing disk (506).

5. The mobile on-site topographic surveying and mapping device according to claim 4, characterized in that: A support assembly (6) is provided inside the storage groove (502), and the support assembly (6) comprises a fixed block (601), the fixed block (601) is fixedly connected to the inside of the storage groove (502), a fixed rod (602) is fixedly connected to one side of the fixed block (601), a rotating rod (603) is movably connected to the side surface of the fixed rod (602), a rotating hole (604) is provided inside the rotating rod (603), a fixed support rod (605) is fixedly connected to the side surface of the rotating rod (603), a latch (606) is movably connected to the side surface of the fixed support rod (605), and one end of the fixed support rod (605) is movably connected to a movable rod (607).

6. The mobile on-site topographic surveying and mapping device according to claim 4, characterized in that: The top of the fixed plate (506) is movably connected to a measuring instrument (7).

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