Surveying instrument positioning device for surveying engineering

Abstract

The utility model relates to the technical field of surveying and mapping engineering, and discloses a surveying and mapping instrument positioning device for surveying and mapping engineering, which comprises a telescopic rod and a ball cup, the telescopic rod is arranged at the bottom of the ball cup, a locking screw is arranged on one side of the outer wall of the ball cup, a supporting plate is arranged at the top of the ball cup, and a lead screw is arranged on one side of the top of the supporting plate. One side of the lead screw is provided with a guide rod, the other side of the lead screw is provided with a guide rod, the outer side of the lead screw is provided with a lead screw nut, one end of the lead screw nut is in sliding connection with the guide rod, the top of the lead screw nut is provided with a surveying and mapping instrument placing plate, and one end of the lead screw is provided with a rotating handle. And the surveying instrument placing plate is driven to translate in the horizontal direction in cooperation with guiding of the guide rod, the whole positioning device does not need to be moved, the working efficiency of workers is improved, and the workers can conveniently use the positioning device.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping engineering, in particular to a surveying and mapping instrument positioning device for surveying and mapping engineering. Background Art

[0002] Surveying instruments are instruments and devices specially used for collecting, processing and outputting geographic information data, and they play a vital role in all stages of engineering construction. Surveying instrument positioning devices are auxiliary equipment used to ensure the accuracy of engineering measurements. They can help surveying instruments maintain stability and improve measurement accuracy and efficiency.

[0003] The existing Chinese patent (CN217900861U) discloses a surveying and mapping instrument positioning device, wherein the surface of the positioning seat is rotatably connected to a support leg, and the other surface of the positioning seat is fixedly connected to a lower connecting sleeve, one end of the lower connecting sleeve is threadedly connected to a vertical pole, and the other end of the vertical pole is threadedly connected to an upper connecting sleeve, and the surface of the upper connecting sleeve is fixedly connected to an adjusting disk, and the surface of the adjusting disk is provided with an adjusting groove. The adjusting disk and the mounting disk provided in the surveying and mapping instrument positioning device have the function of free rotation, which is convenient for the surveying and mapping instrument to rotate and adjust the surveying direction after positioning is completed, and the rotation position of the mounting disk can be automatically fixed by means of a spring piece and a card slot, thereby improving the convenience of use of the positioning device, and the adjusting disk, the vertical pole and the positioning seat have the function of disassembling and combining, which can greatly reduce the space occupied by the positioning device and facilitate the carrying of the positioning device.

[0004] However, in the above technical solution, it is difficult for the staff to move the surveying instrument above the surveying instrument positioning device in a plane when in use. When the staff needs to use the surveying instrument in different positions, the staff needs to move the entire device as a whole, which requires the staff to readjust the positioning device, reducing the staff's work efficiency and making it inconvenient for the staff to use. Utility Model Content

[0005] The purpose of the utility model is to provide a surveying instrument positioning device for surveying and mapping engineering to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surveying instrument positioning device for surveying and mapping engineering, comprising: a telescopic rod and a ball head seat, a telescopic rod is provided at the bottom of the ball head seat, a locking screw is provided on one side of the outer wall of the ball head seat, a support plate is provided on the top of the ball head seat, a screw rod is provided on one side of the top of the support plate, and a guide rod is provided on the other side, a screw nut is provided on the outside of the screw rod, one end of the screw nut is slidably connected to the guide rod, a surveying instrument placement plate is provided on the top of the screw nut, and a turning handle is provided at one end of the screw rod.

[0007] Furthermore, a bracket is provided between the top of the screw nut and the surveying instrument placement plate, a bearing seat is provided at the connection between the top of the support plate and the screw, and the top of the bracket is higher than the top of the bearing seat.

[0008] Furthermore, a vertical plate is provided on one side of the top of the surveying instrument placement plate, a top plate is provided on the top of the vertical plate, a strip groove is opened in the middle of the top plate, a threaded sleeve is slidably provided inside the strip groove, and a clamping screw is provided inside the threaded sleeve.

[0009] Furthermore, a connecting plate is provided at the bottom end of the compression screw, an elastic rubber is provided at the bottom of the connecting plate, and a pad is provided at the bottom of the elastic rubber.

[0010] Furthermore, the threaded sleeve is provided with an internal thread that cooperates with the clamping screw, the bottom end of the threaded sleeve is provided with a flange, the diameter of the flange is larger than the width of the strip groove, the outer wall of the threaded sleeve is provided with an external thread, and the outer side of the threaded sleeve is provided with a nut, which abuts against the top plate to fix the position of the threaded sleeve in the strip groove.

[0011] Furthermore, there are three telescopic rods, and the three telescopic rods are evenly arranged circumferentially at the bottom of the ball head seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model realizes that when the surveying instrument positioning device for surveying and mapping engineering is used, the length of the telescopic rod is adjusted according to the terrain, so that the whole positioning device is stably placed on the ground, and then the locking screw is loosened, the angle of the ball head in the ball head seat is adjusted to make the support plate horizontal, and then the locking screw is tightened, and the ball head in the ball head seat is fixed by the abutment of the locking screw and the ball head, and then the surveying instrument is placed on the surveying instrument placement plate. When the surveying instrument needs to be adjusted in the horizontal direction, the screw rod is rotated by turning the handle, and the rotational motion of the screw rod is converted into linear motion by the screw nut, and the surveying instrument placement plate is driven to translate in the horizontal direction with the guidance of the guide rod, and there is no need to move the whole positioning device, which improves the work efficiency of the staff and is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of a surveying instrument positioning device for surveying and mapping engineering of the utility model;

[0015] Figure 2 This is a front view of a surveying instrument positioning device for surveying and mapping engineering according to the utility model;

[0016] Figure 3 This is a left view of a surveying instrument positioning device for surveying and mapping engineering of the utility model;

[0017] Figure 4 The utility model is a top view of a surveying instrument positioning device for surveying and mapping engineering.

[0018] In the figure: 1. telescopic rod; 2. ball head seat; 3. locking screw; 4. support plate; 5. screw; 6. guide rod; 7. screw nut; 8. surveying instrument placement plate; 9. vertical plate; 10. top plate; 11. threaded sleeve; 12. pressing screw; 13. connecting plate; 14. elastic rubber; 15. pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a surveying instrument positioning device for surveying and mapping engineering, comprising: a telescopic rod 1 and a ball head seat 2, the telescopic rod 1 is provided at the bottom of the ball head seat 2, a locking screw 3 is provided on one side of the outer wall of the ball head seat 2, a support plate 4 is provided on the top of the ball head seat 2, a screw 5 is provided on one side of the top of the support plate 4, and a guide rod 6 is provided on the other side, a screw nut 7 is provided on the outer side of the screw 5, one end of the screw nut 7 is slidably connected with the guide rod 6, a surveying instrument placement plate 8 is provided on the top of the screw nut 7, and a turning handle is provided at one end of the screw 5. The surveying instrument is placed on the surveying instrument placement plate 8. When the surveying instrument needs to be adjusted in the horizontal direction, the screw 5 is rotated by turning the turning handle, and the rotational motion of the screw is converted into linear motion by the screw nut 7. With the guidance of the guide rod 6, the surveying instrument placement plate 8 is driven to translate in the horizontal direction, without moving the entire positioning device, which improves the work efficiency of the staff and is convenient for the staff to use.

[0021] A bracket is provided between the top of the screw nut 7 and the surveying instrument placement plate 8, and a bearing seat is provided at the connection between the top of the support plate 4 and the screw 5. The top of the bracket is higher than the top of the bearing seat, and the height of the support plate 4 is higher, so that the support plate 4 can have a larger adjustment stroke to avoid collision with the bearing seat.

[0022] A vertical plate 9 is provided on one side of the top of the surveying instrument placement plate 8, a top plate 10 is provided on the top of the vertical plate 9, a strip groove is provided in the middle of the top plate 10, a threaded sleeve 11 is slidably provided inside the strip groove, and a clamping screw 12 is provided inside the threaded sleeve 11. A connecting plate 13 is provided at the bottom of the clamping screw 12, an elastic rubber 14 is provided at the bottom of the connecting plate 13, and a pad 15 is provided at the bottom of the elastic rubber 14. When the surveying instrument is placed on the surveying instrument placement plate, the clamping screw 12 is rotated to move the clamping screw 12 downward until the pad 15 abuts against the top of the surveying instrument, and the elastic rubber 14 is used for buffering to prevent the surveying instrument from being crushed.

[0023] An internal thread is provided inside the threaded sleeve 11 to cooperate with the tightening screw 12. A flange is provided at the bottom end of the threaded sleeve 11. The diameter of the flange is larger than the width of the strip groove. An external thread is provided on the outer wall of the threaded sleeve 11. A nut is provided on the outer side of the threaded sleeve 11. The nut abuts against the top plate 10 to fix the position of the threaded sleeve 11 in the strip groove.

[0024] There are three telescopic rods 1, which are evenly arranged circumferentially at the bottom of the ball head seat 2. The telescopic rods 1 form a tripod structure commonly seen in the art. The telescopic rods 1 are provided with locking screws. When the length adjustment is completed, the length is fixed by tightening the screws.

[0025] When using the surveying instrument positioning device for surveying and mapping engineering, the length of the telescopic rod 1 is adjusted according to the terrain so that the entire positioning device is placed stably on the ground, and then the locking screw 3 is loosened, and the angle of the ball head in the ball head seat 2 is adjusted to make the support plate 4 horizontal, and then the locking screw 3 is tightened. The ball head in the ball head seat 2 is fixed by the abutment of the locking screw 3 and the ball head, and then the surveying instrument is placed on the surveying instrument placement plate 8. When the surveying instrument needs to be adjusted in the horizontal direction, the screw rod 5 is rotated by turning the handle, and the rotational motion of the screw rod is converted into linear motion by the screw nut 7. With the guidance of the guide rod 6, the surveying instrument placement plate 8 is driven to translate in the horizontal direction. There is no need to move the entire positioning device, which improves the work efficiency of the staff and is convenient for the staff to use.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A surveying instrument positioning device for surveying and mapping engineering, comprising: A telescopic rod (1) and a ball head seat (2), characterized in that: a telescopic rod (1) is provided at the bottom of the ball head seat (2), a locking screw (3) is provided on one side of the outer wall of the ball head seat (2), a support plate (4) is provided on the top of the ball head seat (2), a screw rod (5) is provided on one side of the top of the support plate (4), and a guide rod (6) is provided on the other side, a screw rod nut (7) is provided on the outside of the screw rod (5), one end of the screw rod nut (7) is slidably connected to the guide rod (6), a surveying instrument placement plate (8) is provided on the top of the screw rod nut (7), and a turning handle is provided at one end of the screw rod (5).

2. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: A bracket is provided between the top of the screw nut (7) and the surveying instrument placement plate (8), a bearing seat is provided at the connection between the top of the support plate (4) and the screw (5), and the top of the bracket is higher than the top of the bearing seat.

3. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: A vertical plate (9) is provided on one side of the top of the surveying instrument placement plate (8), a top plate (10) is provided on the top of the vertical plate (9), a strip groove is provided in the middle of the top plate (10), a threaded sleeve (11) is slidably provided inside the strip groove, and a pressing screw (12) is provided inside the threaded sleeve (11).

4. The surveying instrument positioning device for surveying and mapping engineering according to claim 3, characterized in that: A connecting plate (13) is provided at the bottom end of the pressing screw (12), an elastic rubber (14) is provided at the bottom of the connecting plate (13), and a pad (15) is provided at the bottom of the elastic rubber (14).

5. The surveying instrument positioning device for surveying and mapping engineering according to claim 3, characterized in that: The threaded sleeve (11) is provided with an internal thread that matches the tightening screw (12), the bottom end of the threaded sleeve (11) is provided with a flange, the diameter of the flange is greater than the width of the strip groove, the outer wall of the threaded sleeve (11) is provided with an external thread, and the outer side of the threaded sleeve (11) is provided with a nut, which abuts against the top plate (10) to fix the position of the threaded sleeve (11) in the strip groove.

6. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: There are three telescopic rods (1), and the three telescopic rods (1) are evenly arranged in the circumferential direction at the bottom of the ball head seat (2).

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