High-precision metro double total station

Abstract

The utility model relates to the technical field of metro double total stations, in particular to a high-precision metro double total station which comprises a mounting plate, a mounting shell is welded to the bottom of the mounting plate, a first threaded rod is arranged at the bottom of the mounting shell in a penetrating mode, and the surface of the first threaded rod is sleeved with a threaded block in a threaded mode. The first threaded rod is rotated to drive the threaded block to move up and down, the threaded block drives the supporting rod to rotate, the supporting rod drives the rotating shell, the movable rod and the supporting block to rotate to open the movable rod, the movable rod is pulled to stretch out and draw back, and the extending length of the movable rod is adjusted. A clamping block is driven to move by rotating a second threaded rod, the level condition of the total station main body is observed through a gradienter, a pushing ball is driven to move up and down through telescopic motion of an electric telescopic rod, and a connector, a rotating plate, the total station main body and the gradienter are driven to rotate through the pushing ball.

Description

Technical Field

[0001] The utility model relates to the technical field of subway total stations, in particular to a high-precision subway total station. Background Technique

[0002] A total station, that is, a total station electronic tachometer, refers to a surveying instrument in which necessary surveying data such as inclined distance, zenith distance, and horizontal angle can be automatically displayed once observed at a side station, and almost at the same time, the horizontal distance, height difference, and coordinates of a point can be obtained.

[0003] After retrieval, the publication number is CN215572929U, and the name is a high-precision total station, including a chassis. Through research and analysis, it is found that although it has the advantages of reducing the bumping of the support frame due to uneven terrain and reducing the impact of rainy days or sunlight exposure on the detection accuracy, to a certain extent, there are still the following disadvantages.

[0004] For example, during the use of the device, it is necessary to manually level the device according to the terrain conditions. The adjustment process is relatively troublesome, increasing the workload of the staff and making it inconvenient for the staff to use. To solve the above technical problems, we designed a high-precision subway total station. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-precision subway total station, which has the advantage of convenient leveling, and solves the problem that during the use of the device, it is necessary to manually level the device according to the terrain conditions. The adjustment process is relatively troublesome, increasing the workload of the staff and making it inconvenient for the staff to use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A high-precision subway total station, including a mounting plate, a mounting shell is welded to the bottom of the mounting plate, a first threaded rod penetrates through the bottom of the mounting shell, a threaded block is sleeved on the surface of the first threaded rod, a rotating shell is rotatably connected to the bottom of the mounting plate, a movable rod is slidably connected to the inner cavity of the rotating shell, a positioning component is arranged on the surface of the rotating shell, a clamping groove is opened on the surface of the movable rod, a support rod is rotatably connected to the surface of the threaded block, the surface of the rotating shell is rotatably connected to the support rod, a mounting seat is inlaid on the top of the mounting plate, an electric telescopic rod penetrates through the top of the mounting plate, a pushing ball is connected to the top of the electric telescopic rod through a bolt, a connecting head is rotatably connected to the inner cavity of the mounting seat, a rotating plate is connected to the top of the connecting head through a bolt, a total station main body is connected to the top of the rotating plate through a bolt, and a level is connected to the rear side of the total station main body through a bolt.

[0007] Preferably, the positioning component includes a fixed frame, the surface of the rotating shell is welded to the fixed frame, a second threaded rod is disposed through one side of the fixed frame away from the rotating shell, a clamping block is rotatably connected to one side of the second threaded rod close to the rotating shell, and the bottom of the clamping block penetrates into the inner cavity of the card slot.

[0008] Preferably, the top of the second threaded rod is bolted with a first turning handle, and the surface of the second threaded rod is threadedly connected to the fixed frame.

[0009] Preferably, the bottom of the movable rod is threadedly connected with a support block, and anti-slip lines are provided on the surface of the support block.

[0010] Preferably, the top of the pushing ball is slidably connected to the rotating plate, and the bottom of the connecting head is clamped to the mounting seat.

[0011] Preferably, a sliding hole is provided on the surface of the mounting shell, and the surface of the threaded block is slidably connected to the sliding hole.

[0012] Preferably, a bearing is provided at the connection between the surface of the first threaded rod and the mounting shell, and the bottom of the first threaded rod is bolted with a second turning handle.

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

[0014] 1. By rotating the first threaded rod, the threaded block is driven to move up and down. By the threaded block, the support rod is driven to rotate. By the support rod, the rotating shell, the movable rod and the support block are driven to rotate to expand the movable rod. By pulling the movable rod to make a telescopic movement, the extended length of the movable rod is adjusted. By rotating the second threaded rod, the clamping block is driven to move, and the clamping block is inserted into the card slot to position the rotating shell and the movable rod. The rotating shell, the movable rod and the support block support the mounting plate.

[0015] 2. The level is used to observe the level condition of the total station body. The electric telescopic rod makes a telescopic movement to drive the pushing ball to move up and down. By the pushing ball, the connecting head, the rotating plate, the total station body and the level are driven to rotate to adjust the level condition of the total station body. After the total station body is adjusted, it can be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an axonometric view of the structure of the present utility model;

[0017] Figure 2 is a perspective view of the mounting plate and the mounting seat of the present utility model;

[0018] Figure 3 is a perspective view of the fixed frame and the clamping block of the present utility model;

[0019] Figure 4 This is a three-dimensional view of the connector and the level of the present utility model.

[0020] In the figure: 1. mounting plate; 2. mounting shell; 3. first threaded rod; 4. threaded block; 5. rotating shell; 6. movable rod; 7. support block; 8. card slot; 9. fixed frame; 10. second threaded rod; 11. clamping block; 12. support rod; 13. electric telescopic rod; 14. pushing ball; 15. mounting seat; 16. connector; 17. rotating plate; 18. total station main body; 19. level; 20. positioning component. Specific embodiments

[0021] Please refer to Figures 1 - 4 , a high-precision subway total station, including a mounting plate 1, a mounting shell 2 is welded to the bottom of the mounting plate 1, a first threaded rod 3 is arranged through the bottom of the mounting shell 2, a threaded block 4 is sleeved on the surface of the first threaded rod 3, a rotating shell 5 is rotatably connected to the bottom of the mounting plate 1, a movable rod 6 is slidably connected to the inner cavity of the rotating shell 5, a positioning component 20 is arranged on the surface of the rotating shell 5, a card slot 8 is opened on the surface of the movable rod 6, a support rod 12 is rotatably connected to the surface of the threaded block 4, the surface of the rotating shell 5 is rotatably connected to the support rod 12, a mounting seat 15 is inlaid on the top of the mounting plate 1, an electric telescopic rod 13 is arranged through the top of the mounting plate 1, a pushing ball 14 is connected to the top of the electric telescopic rod 13 by bolts, a connector 16 is rotatably connected to the inner cavity of the mounting seat 15, a rotating plate 17 is connected to the top of the connector 16 by bolts, a total station main body 18 is connected to the top of the rotating plate 17 by bolts, and a level 19 is connected to the rear side of the total station main body 18 by bolts.

[0022] Please refer to Figure 1 and Figure 3 , the positioning component 20 includes a fixed frame 9, the surface of the rotating shell 5 is welded to the fixed frame 9, a second threaded rod 10 is arranged through one side of the fixed frame 9 away from the rotating shell 5, a clamping block 11 is rotatably connected to one side of the second threaded rod 10 close to the rotating shell 5. By setting the clamping block 11, it is convenient to position the rotating shell 5 and the movable rod 6, and it is convenient to support the mounting plate 1. The bottom of the clamping block 11 penetrates into the inner cavity of the card slot 8.

[0023] Please refer to Figure 3 , a first rotating handle is connected to the top of the second threaded rod 10 by bolts. By setting the first rotating handle, it is convenient for the staff to grasp the second threaded rod 10 and rotate the second threaded rod 10. The surface of the second threaded rod 10 is threadedly connected to the fixed frame 9.

[0024] Please refer to Figure 1, the bottom of the movable rod 6 is threadedly connected with a support block 7, and the surface of the support block 7 is provided with anti-slip lines. By setting the support block 7, it is convenient to support the movable rod 6 and ensure the stable support of the movable rod 6.

[0025] Please refer to Figure 2 and Figure 4 , the top of the pushing ball 14 is slidably connected to the rotating plate 17, and the bottom of the connecting head 16 is snap-fitted with the mounting seat 15. By setting the connecting head 16 and the mounting seat 15, it is convenient to connect the mounting plate 1 and the rotating plate 17 and convenient for the rotating plate 17 to move.

[0026] Please refer to Figure 1 , the surface of the mounting shell 2 is provided with a sliding hole, and the surface of the threaded block 4 is slidably connected to the sliding hole. By setting the sliding hole, it is convenient to provide a moving space for the threaded block 4 and convenient for the threaded block 4 to move.

[0027] Please refer to Figure 1 , a bearing is provided at the connection between the surface of the first threaded rod 3 and the mounting shell 2, and the bottom of the first threaded rod 3 is bolted with a second turning handle. By setting the second turning handle, it is convenient for the staff to grasp the first threaded rod 3 and convenient for the staff to rotate the first threaded rod 3.

[0028] During use, the device is controlled by an external controller. By rotating the first threaded rod 3, the threaded block 4 is driven to move up and down. By the threaded block 4, the support rod 12 is driven to rotate. By the support rod 12, the rotating shell 5, the movable rod 6 and the support block 7 are driven to rotate to expand the movable rod 6. By pulling the movable rod 6 to make a telescopic movement, the extended length of the movable rod 6 is adjusted. By rotating the second threaded rod 10, the clamping block 11 is driven to move, and the clamping block 11 is inserted into the clamping groove 8 to position the rotating shell 5 and the movable rod 6. The mounting plate 1 is supported by the rotating shell 5, the movable rod 6 and the support block 7. The horizontal condition of the total station main body 18 is observed by the level 19. By the telescopic movement of the electric telescopic rod 13, the pushing ball 14 is driven to move up and down. By the pushing ball 14, the connecting head 16, the rotating plate 17, the total station main body 18 and the level 19 are driven to rotate to adjust the horizontal condition of the total station main body 18. After the adjustment of the total station main body 18 is completed, it can be used.

[0029] To sum up: For this high-precision subway total station, through the mounting seat 15, the connecting head 16, the rotating plate 17, the total station main body 18, the level 19 and the positioning component 20, the problem that during the use of the device, it is necessary to manually level the device according to the terrain conditions, the adjustment process is relatively troublesome, increasing the workload of the staff and being inconvenient for the staff to use is solved.

Claims

1. A high-precision subway total station, comprising a mounting plate (1), characterized in that: The bottom of the mounting plate (1) is welded with a mounting shell (2). A first threaded rod (3) penetrates through the bottom of the mounting shell (2). A threaded block (4) is sleeved on the surface of the first threaded rod (3). The bottom of the mounting plate (1) is rotatably connected with a rotating shell (5). A movable rod (6) is slidably connected to the inner cavity of the rotating shell (5). A positioning component (20) is arranged on the surface of the rotating shell (5). A clamping groove (8) is formed on the surface of the movable rod (6). A support rod (12) is rotatably connected to the surface of the threaded block (4). The surface of the rotating shell (5) is rotatably connected with the support rod (12). A mounting seat (15) is inlaid on the top of the mounting plate (1). An electric telescopic rod (13) penetrates through the top of the mounting plate (1). A pushing ball (14) is connected to the top of the electric telescopic rod (13) by bolts. A connecting head (16) is rotatably connected to the inner cavity of the mounting seat (15). A rotating plate (17) is connected to the top of the connecting head (16) by bolts. A total station main body (18) is connected to the top of the rotating plate (17) by bolts. A level (19) is connected to the rear side of the total station main body (18) by bolts.

2. The high-precision subway total station according to claim 1, wherein: The positioning component (20) includes a fixed frame (9). The surface of the rotating shell (5) is welded with the fixed frame (9). A second threaded rod (10) penetrates through one side of the fixed frame (9) away from the rotating shell (5). A clamping block (11) is rotatably connected to one side of the second threaded rod (10) close to the rotating shell (5). The bottom of the clamping block (11) penetrates into the inner cavity of the clamping groove (8).

3. A high-precision subway total station according to claim 2, characterized in that: A first turning handle is connected to the top of the second threaded rod (10) by bolts. The surface of the second threaded rod (10) is threadedly connected with the fixed frame (9).

4. A highly precise subway total station according to claim 1, characterized in that: A support block (7) is threadedly connected to the bottom of the movable rod (6). Anti-slip lines are formed on the surface of the support block (7).

5. A high-precision subway total station according to claim 1, characterized in that: The top of the pushing ball (14) is slidably connected with the rotating plate (17). The bottom of the connecting head (16) is clamped with the mounting seat (15).

6. The high-precision subway total station according to claim 1, wherein: A sliding hole is formed on the surface of the mounting shell (2). The surface of the threaded block (4) is slidably connected with the sliding hole.

7. A high-precision subway total station according to claim 1, characterized in that: A bearing is arranged at the connection between the surface of the first threaded rod (3) and the mounting shell (2). A second turning handle is connected to the bottom of the first threaded rod (3) by bolts.

Images