CN219796704U - A land engineering surveying and mapping device - Google Patents

Abstract

The utility model relates to an engineering surveying and mapping device, specifically a land engineering surveying and mapping device, which includes an equipment box, a surveying instrument and a load-bearing frame. The load-bearing frame is slidingly connected to the inner wall of the equipment box. The surveying and mapping instrument is located on the top of the load-bearing frame. The inner wall of the equipment box is There are two first screw rods connected symmetrically at the bottom. The load-bearing frame is threadedly connected to the two first screw rods. Worm gears are fixedly connected to the outside of the two first screw rods and below the load-bearing frame. The inner wall of the equipment box is There is a transmission rod rotatably connected to one side of the worm gear. There are two worms fixedly connected to the outside of the transmission rod. Both worms are meshed with the corresponding worm gears. One end of the transmission rod penetrates the inside of the equipment box and extends to the outside of the equipment box. . The beneficial effects of this utility model are that it has a simple structure, is convenient to operate, and has the advantages of being lightweight. The support column can be rotated and folded, which is convenient for portability. At the same time, the surveying and mapping device can be used on some rugged ground, adapting to the surveying and mapping needs of different environments. .

Description

A land engineering surveying and mapping device

Technical field

The utility model relates to an engineering surveying and mapping device, specifically a land engineering surveying and mapping device.

Background technique

In the construction of land projects, a large amount of land surveying and mapping work is required, which is generally completed using surveying and mapping devices. Surveying and mapping devices refer to data collection, processing, output, etc. designed and manufactured for surveying and mapping operations. Its main function is to perform various orientation, ranging, and Angle measurement, height measurement, mapping and photogrammetry can be roughly divided into theodolite, level, plate meter, laser measuring instrument and electromagnetic range finder. At present, surveying and mapping equipment is an indispensable instrument in engineering construction.

After searching, the Chinese patent discloses a surveying and mapping device for land engineering (authorization announcement number CN217714428U). Although this patented technology can drive the load-bearing platform on the top of the moving wheel and the equipment box on the top of the load-bearing platform through the handrail, it can be moved through the servo motor. Rotating the ball screw allows the tripod to be raised to the top of the equipment box for use, and can effectively prevent the surveying and mapping device from being damaged by collision during movement. However, the structure of the surveying and mapping device is relatively complex, resulting in a heavy weight of the device. During normal surveying and mapping, it is unavoidable to move the device for multiple positions and multiple measurements. The device cannot be lightweight and is not conducive to the user's carrying and transportation, and The device has an integral structure and cannot be disassembled. It occupies a large external space and is not convenient for portability. The actual use effect is poor. Therefore, those skilled in the art provide a land engineering surveying and mapping device to solve the problems raised in the above background art.

Contents of the invention

The purpose of this utility model is to provide a land engineering surveying and mapping device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A land engineering surveying and mapping device, including an equipment box, a surveying instrument and a load-bearing frame. The load-bearing frame is slidingly connected to the inner wall of the equipment box. The surveying and mapping instrument is located on the top of the load-bearing frame. The bottom of the inner wall of the equipment box is symmetrically connected in rotation. There are two first screw rods, and the load-bearing frame is threadedly connected to the two first screw rods. Worm gears are fixedly connected to the outsides of the two first screw rods and below the load-bearing frame. The inner wall of the equipment box A transmission rod is rotatably connected to one side of the worm gear. Two worms are fixedly connected to the outside of the transmission rod. Both worms are meshed with the corresponding worm gear. One end of the transmission rod runs through the equipment box. Inside and extending to the outside of the equipment box, one end of the transmission rod located outside the equipment box is fixedly connected to a turntable, and the outside of the turntable is rotatably connected to a handle.

As a further solution of the present invention: four support columns are plugged into the bottom of the equipment box, and each two separated support columns are fixedly connected by two first connecting rods. The four first connecting rods Rotatingly connected via a second link.

As a further solution of the present invention: the bottoms of the four support columns are all threadedly connected to second screw rods, and the bottoms of the four second screw rods are all rotatably connected to support seats.

As a further solution of the present invention: the top of the equipment box is symmetrically and rotationally connected with two blocking covers.

As a further solution of the present invention: the bottoms of the four support seats are all provided with a sawtooth structure.

As a further solution of the present invention: the tops of the two blocking covers are fixedly connected with handles.

As a further solution of the present invention: the outer sides of the two first screw rods and between the load-bearing frame and the worm are fixedly connected with limiting plates.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model has a simple structure, is easy to operate, and has the advantages of being lightweight. By setting the support column, the first connecting rod and the second connecting rod, a four-cornered frame structure can be formed to install and fix the equipment box. The operation is convenient and the four-corner support is provided. The structure is more stable, which can reduce the impact of external interference on surveying and mapping. After use, the support column can be rotated and folded, which reduces the external space occupied and is convenient for portability. The handle, turntable, worm, worm gear and first screw are finally used. The surveyor can be moved to the top of the equipment box for easy use.

2. The utility model can adjust the horizontal height of the support column through the second screw rod and the support seat so that the four support columns are on the same level, thereby ensuring that the surveying and mapping instrument is in a horizontal state when used, and can realize part of the surveying and mapping device. The use of rugged ground adapts to the surveying and mapping needs of different environments.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of a land engineering surveying and mapping device.

Figure 2 is a schematic diagram of the front cross-sectional structure of a land engineering surveying and mapping device.

In the picture: 1. Equipment box; 2. Surveying and plotting instrument; 3. Blocking cover; 4. First screw rod; 5. Load-bearing frame; 6. Worm; 7. Worm gear; 8. Transmission rod; 9. Limit plate; 10. Turntable; 11. Handle; 12. First connecting rod; 13. Support column; 14. Second screw rod; 15. Support base; 16. Second connecting rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 to 2. In the embodiment of the present utility model, a land engineering surveying and mapping device includes an equipment box 1, a surveying and plotting instrument 2 and a load-bearing frame 5. The load-bearing frame 5 is slidingly connected to the inner wall of the equipment box 1. The surveying and plotting instrument 2 is equipped with On the top of the load-bearing frame 5, two first screw rods 4 are symmetrically and rotationally connected to the bottom of the inner wall of the equipment box 1. The load-bearing frame 5 is threadedly connected to the two first screw rods 4. The two first screw rods 4 are outside and located Worm gears 7 are fixedly connected below the load-bearing frame 5. A transmission rod 8 is rotatably connected to the inner wall of the equipment box 1 and is located on one side of the worm gear 7. Two worms 6 are fixedly connected to the outside of the transmission rod 8. The two worms 6 are both fixedly connected. Mesh-connected with the corresponding worm gear 7, one end of the transmission rod 8 penetrates the inside of the equipment box 1 and extends to the outside of the equipment box 1. The end of the transmission rod 8 located outside the equipment box 1 is fixedly connected to the turntable 10, and the outside of the turntable 10 rotates A handle 11 is connected.

Rotating the handle 11 drives the turntable 10 to rotate. The rotation of the turntable 10 can drive the transmission rod 8 to rotate. When the transmission rod 8 rotates, it drives the worm 6 to rotate. At the same time, the meshing effect of the worm 6 and the worm wheel 7 can drive the first screw 4 to rotate. The rotation of the first screw rod 4 can drive the load-bearing frame 5 to move upward, thereby driving the surveying and mapping instrument 2 to move to the top of the equipment box 1 for use. The operation is convenient, and the simple structure and lightweight characteristics can improve the portability of the surveying and mapping device.

Four support columns 13 are plugged into the bottom of the equipment box 1. Each two separated support columns 13 are fixedly connected through two first connecting rods 12, and the four first connecting rods 12 are rotationally connected through the second connecting rod 16. Rotate the support pillars 13 so that the four support pillars 13 form a four-corner structure. Align the plug holes at the bottom of the equipment box 1 with the support pillars 13, and then the equipment box 1 can be installed and fixed. It is easy to operate and has a four-corner support structure. It is more stable and can reduce the impact of external interference on surveying and mapping. At the same time, after using the surveyor 2, remove the equipment box 1 and rotate the support column 13 to fold and store the four support columns 13, which reduces the external space occupied. Convenient for portability; the bottoms of the four support columns 13 are all threadedly connected to second screw rods 14, and the bottoms of the four second screw rods 14 are all rotatably connected to support seats 15. The level of the support column 13 can be adjusted by rotating the second screw rods 14. The height can make the four support columns 13 on the same horizontal plane, thereby ensuring that the surveying and mapping device 2 is in a horizontal state when used, which can meet the use requirements of the surveying and mapping device on some rugged ground; there are two symmetrical rotation connections on the top of the equipment box 1 The blocking cover 3 can better seal the equipment box 1, thereby well protecting the internal surveying and mapping instrument 2; the bottoms of the four support seats 15 are all set with a sawtooth structure, and the support seats 15 with a sawtooth structure It can fit more stably with the ground, preventing the support column 13 from shaking or moving when supporting, which affects surveying and mapping; the tops of the two blocking covers 3 are fixedly connected with handles, which are convenient for opening the blocking cover 3 and placing the 2-liter surveyor starting; the outer sides of the two first screw rods 4 and between the load-bearing frame 5 and the worm 6 are fixedly connected with a limit plate 9. The limit plate 9 can prevent the load-bearing frame 5 from moving too far and colliding with the worm 6.

The working principle of this utility model is:

Rotate the support column 13 so that the four support columns 13 form a four-corner structure. Align the plug holes at the bottom of the equipment box 1 with the support columns 13 to install and fix the equipment box 1. Then turn the handle 11 to drive the turntable 10 to rotate. , the rotation of the turntable 10 can drive the transmission rod 8 to rotate. When the transmission rod 8 rotates, it drives the worm 6 to rotate. At the same time, the meshing effect of the worm 6 and the worm wheel 7 can drive the first screw 4 to rotate. Through the rotation of the first screw 4 The load-bearing frame 5 can be driven to move upward, so that the surveyor 2 can be moved to the top of the equipment box 1 for use. It is easy to operate. After use, the surveyor 2 can be stored inside the equipment box 1 for protection. At the same time, the support column 13 can be rotated to Each support column 13 is folded and stored, which reduces the external space occupied and facilitates carrying the entire surveying and mapping device.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, implement the present utility model according to the present utility model. Novel technical solutions and utility model concepts, including equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims (7)

1. A land engineering surveying and mapping device, including an equipment box (1), a surveying and mapping instrument (2) and a load-bearing frame (5), characterized in that the load-bearing frame (5) is slidingly connected to the inner wall of the equipment box (1), The surveyor (2) is located on the top of the load-bearing frame (5). The bottom of the inner wall of the equipment box (1) is symmetrically connected to two first screw rods (4). The load-bearing frame (5) is connected to the two first screw rods (4). Two first screw rods (4) are threadedly connected, and worm gears (7) are fixedly connected to the outsides of the two first screw rods (4) and below the load-bearing frame (5). The equipment box (1) A transmission rod (8) is rotatably connected to the inner wall and is located on one side of the worm gear (7). Two worms (6) are fixedly connected to the outside of the transmission rod (8), and both of the two worms (6) are in contact with each other. The corresponding worm gear (7) is meshed and connected, and one end of the transmission rod (8) penetrates the inside of the equipment box (1) and extends to the outside of the equipment box (1). The transmission rod (8) is located in the equipment box (1) A turntable (10) is fixedly connected to one end of the outer side, and a handle (11) is rotatably connected to the outer side of the turntable (10). 2. A land engineering surveying and mapping device according to claim 1, characterized in that four support columns (13) are plugged into the bottom of the equipment box (1), and each two support columns (13) are separated from each other. 13) are all fixedly connected through two first connecting rods (12), and the four first connecting rods (12) are rotationally connected through the second connecting rod (16). 3. A land engineering surveying and mapping device according to claim 2, characterized in that second screw rods (14) are threadedly connected to the bottoms of the four support columns (13), and the four second screw rods (14) are threadedly connected to the bottoms of the four support columns (13). The bottoms of the rods (14) are rotatably connected to support seats (15). 4. A land engineering surveying and mapping device according to claim 3, characterized in that two blocking covers (3) are symmetrically and rotatably connected to the top of the equipment box (1). 5. A land engineering surveying and mapping device according to claim 4, characterized in that the bottoms of the four support seats (15) are all provided with a sawtooth structure. 6. A land engineering surveying and mapping device according to claim 5, characterized in that the tops of the two blocking covers (3) are fixedly connected with handles. 7. A land engineering surveying and mapping device according to claim 1, characterized in that the outer sides of the two first screw rods (4) and between the load-bearing frame (5) and the worm (6) are both fixedly connected. Limit plate (9).