Adjustable total station for engineering survey

Abstract

The utility model discloses an adjustable total station for engineering survey, which comprises a total station main body and a fixed box, the bottom of the total station main body is provided with a total station base, the bottom of the total station base is provided with a support frame, the top of the support frame is provided with a connecting bolt in a threaded manner, and the connecting bolt is connected with the fixed box. A threaded hole matched with the connecting bolt is formed in the bottom of the total station base, a rotating rod is arranged at the bottom of the supporting frame, one end of the rotating rod penetrates through the fixing box and is rotationally connected with the inner wall of the fixing box, the rotating rod is fixedly sleeved with a worm gear, a worm is rotationally installed in the fixing box, and the worm is connected with the worm gear in a meshed mode. One end of the worm penetrates through the fixing box to be connected with a rotating handle, and supporting legs are rotationally connected to the three sides of the bottom of the fixing box. Through the arrangement, the surveying and mapping angle can be conveniently adjusted by rotating the total station main body, the stability of the position of the rotated total station main body is ensured through the self-locking property of the worm gear and the worm, and the surveying and mapping work can be stably carried out.

Description

Technical Field

[0001] The utility model relates to an adjustable total station for engineering survey. Background Art

[0002] A total station, also known as a total station electronic distance meter, is a high-tech measuring instrument that integrates optics, mechanics and electronics. It is a surveying and mapping instrument system that integrates horizontal angle, vertical angle, distance (slant distance, horizontal distance) and height difference measurement functions.

[0003] Engineering surveys require the use of total stations for surveying and mapping. Existing total stations need to be installed on a tripod when in use. Specifically, the base of the total station and the top seat of the tripod are threadedly connected with bolts. In engineering surveys, the total station often needs to be rotated so that the total station can survey in different directions. The existing operation is mostly to rotate the thread to remove the total station, adjust the total station to a suitable angle, place it on the top seat of the tripod, and then reconnect it with bolts. This is time-consuming and labor-intensive, and the angle of the total station cannot be quickly adjusted, which has certain limitations.

[0004] Therefore, it is necessary to provide an adjustable total station for engineering survey to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an adjustable total station for engineering survey to solve the problems raised in the above background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] An adjustable total station for engineering survey comprises a total station body and a fixed box, wherein a total station base is arranged at the bottom of the total station body, a support frame is arranged at the bottom of the total station base, a connecting bolt is threadedly installed on the top of the support frame, a threaded hole matched with the connecting bolt is arranged at the bottom of the total station base, a rotating rod is arranged at the bottom of the support frame, one end of the rotating rod passes through the fixed box and is rotatably connected to the inner wall of the fixed box, a worm gear is fixedly sleeved on the outside of the rotating rod, a worm is rotatably installed inside the fixed box, the worm is meshed with the worm gear, one end of the worm passes through the fixed box and is connected to a handle, and legs are rotatably connected to the three sides of the bottom of the fixed box.

[0008] Preferably, a circular groove is provided on the top of the fixing box, and sliding blocks are provided on both sides of the bottom of the supporting frame, and the two sliding blocks are slidably disposed in the circular groove.

[0009] Preferably, a protection box is provided on one side of the fixed box and outside the handle, and a box door is hinged on one side of the protection box.

[0010] Preferably, a mounting bracket is provided at the bottom of the fixed box, a driving motor is provided inside the mounting bracket, a screw is connected to the output shaft of the driving motor, a threaded sleeve is threadedly connected to the outer wall of the screw, and a cone head is provided at the bottom of the threaded sleeve.

[0011] Preferably, sliding rods are provided on both sides of the bottom of the mounting frame, sliding sleeves are provided on both sides of the threaded sleeve, and the two sliding sleeves are slidably connected to the two sliding rods respectively.

[0012] The beneficial effect of the utility model is as follows: the total station base is placed on the top of the support frame, and the connecting bolts are rotated to be inserted into the threaded holes inside the total station base, thereby completing the installation process of the total station body, wherein the three legs at the bottom of the fixed box are used to support the overall structure of the total station, and when the total station body needs to be rotated to adjust the surveying angle, the handle is rotated to drive the worm to rotate, thereby driving the rotating rod inside the worm gear to rotate, so that the support frame rotates on the top of the fixed box to realize the rotation process of the total station base and the total station body on the top thereof, and the self-locking property of the worm gear is used to ensure the stability of the position of the total station body after rotation, which is conducive to the stable progress of the surveying and mapping work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0014] Figure 1 A front view of the whole provided by the utility model;

[0015] Figure 2 A front sectional view of the fixed box provided by the utility model;

[0016] Figure 3 A top cross-sectional view of the fixing box and the protection box provided by the utility model;

[0017] Figure 4 This is a schematic structural diagram of the bottom of the fixed box provided by the utility model.

[0018] Among them, 1. Total station body; 2. Total station base; 3. Support frame; 4. Connecting bolts; 5. Fixing box; 6. Turning rod; 7. Worm gear; 8. Worm; 9. Turning handle; 10. Support leg; 11. Circular groove; 12. Sliding block; 13. Protective box; 14. Box door; 15. Mounting frame; 16. Driving motor; 17. Screw; 18. Threaded sleeve; 19. Cone head; 20. Sliding rod; 21. Sliding sleeve. DETAILED DESCRIPTION

[0019] See also Figures 1 to 4An adjustable total station for engineering survey shown in the figure includes a total station body 1 and a fixed box 5, a total station base 2 is arranged at the bottom of the total station body 1, a support frame 3 is arranged at the bottom of the total station base 2, a connecting bolt 4 is threadedly installed on the top of the support frame 3, a threaded hole matched with the connecting bolt 4 is arranged at the bottom of the total station base 2, a rotating rod 6 is arranged at the bottom of the support frame 3, one end of the rotating rod 6 passes through the fixed box 5 and is rotatably connected to the inner wall of the fixed box 5, a worm gear 7 is fixedly sleeved on the outside of the rotating rod 6, a worm 8 is rotatably installed inside the fixed box 5, the worm 8 is meshed with the worm gear 7, one end of the worm 8 passes through the fixed box 5 and is connected to a handle 9, and three sides of the bottom of the fixed box 5 are rotatably connected to support legs 10.

[0020] Furthermore, a circular groove 11 is formed on the top of the fixing box 5 , and sliding blocks 12 are provided on both sides of the bottom of the supporting frame 3 , and the two sliding blocks 12 are slidably disposed in the circular groove 11 .

[0021] The slider 12 and the annular groove 11 are arranged to ensure smooth rotation of the support frame 3 on the top of the fixed box 5 .

[0022] Furthermore, a protection box 13 is provided on one side of the fixed box 5 and outside the handle 9 , and a box door 14 is hinged on one side of the protection box 13 .

[0023] The door 14 is opened to rotate the handle 9 inside the protective box 13. After the handle 9 has been rotated, the door 14 is closed to prevent the handle 9 from rotating due to external factors and affecting the stability of the position of the total station body 1.

[0024] Furthermore, a mounting bracket 15 is provided at the bottom of the fixed box 5, a driving motor 16 is provided inside the mounting bracket 15, a screw rod 17 is connected to the output shaft of the driving motor 16, a threaded sleeve 18 is threadedly connected to the outer wall of the screw rod 17, a cone head 19 is provided at the bottom of the threaded sleeve 18, sliding rods 20 are provided on both sides of the bottom of the mounting bracket 15, sliding sleeves 21 are provided on both sides of the threaded sleeve 18, and the two sliding sleeves 21 are slidably connected to the two sliding rods 20 respectively.

[0025] The sliding rod 20 and the sliding sleeve 21 are used to vertically limit the threaded sleeve 18. The three legs 10 are used to support the total station. The driving motor 16 is started to drive the screw 17 to rotate. According to the principle of thread transmission, the threaded sleeve 18 is driven to move downward, so that the cone head 19 at the bottom of the threaded sleeve 18 can be inserted into the ground at a certain depth, so as to improve the firmness of the connection between the three legs 10 and the ground, thereby ensuring that the total station is not easily affected by wind when in use.

[0026] When the utility model is used, the total station base 2 is placed on the top of the support frame 3, and the connecting bolt 4 is rotated to be inserted into the threaded hole inside the total station base 2, thereby completing the installation process of the total station body 1, wherein the three legs 10 at the bottom of the fixed box 5 are used to support the overall structure of the total station. When the total station body 1 needs to be rotated to adjust the surveying angle, the rotating handle 9 is rotated to drive the worm 8 to rotate, thereby driving the rotating rod 6 inside the worm wheel 7 to rotate, so that the support frame 3 is rotated on the top of the fixed box 5 to realize the rotation process of the total station base 2 and the total station body 1 on the top thereof, and the self-locking property of the worm wheel and worm is used to ensure the stability of the position of the total station body 1 after rotation, which is conducive to the stable progress of the surveying and mapping work.

[0027] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. An adjustable total station for engineering survey, characterized in that: It includes a total station body and a fixed box, a total station base is arranged at the bottom of the total station body, a support frame is arranged at the bottom of the total station base, a connecting bolt is threadedly installed on the top of the support frame, a threaded hole matched with the connecting bolt is arranged at the bottom of the total station base, a rotating rod is arranged at the bottom of the support frame, one end of the rotating rod passes through the fixed box and is rotatably connected to the inner wall of the fixed box, a worm gear is fixedly sleeved on the outside of the rotating rod, a worm is rotatably installed inside the fixed box, the worm is meshed with the worm gear, one end of the worm passes through the fixed box and is connected to a handle, and legs are rotatably connected to the three sides of the bottom of the fixed box.

2. The adjustable total station for engineering survey according to claim 1, characterized in that: A circular groove is provided on the top of the fixing box, and sliding blocks are provided on both sides of the bottom of the supporting frame, and the two sliding blocks are slidably arranged in the circular groove.

3. The adjustable total station for engineering survey according to claim 1, characterized in that: A protection box is arranged on one side of the fixed box and outside the handle, and a box door is hinged on one side of the protection box.

4. The adjustable total station for engineering survey according to claim 1, characterized in that: A mounting frame is arranged at the bottom of the fixing box, a driving motor is arranged inside the mounting frame, a screw rod is connected to the output shaft of the driving motor, a threaded sleeve is threadedly connected to the outer wall of the screw rod, and a cone head is arranged at the bottom of the threaded sleeve.

5. The adjustable total station for engineering survey according to claim 4, characterized in that: Sliding rods are arranged on both sides of the bottom of the mounting frame, and sliding sleeves are arranged on both sides of the threaded sleeve. The two sliding sleeves are respectively slidably sleeved on the two sliding rods.

Images