Surveying instrument positioning device for surveying engineering

Abstract

The utility model discloses a surveying and mapping instrument positioning device for surveying and mapping engineering, which comprises a support frame, a mounting table mechanism is fixed at the top of the support frame, three groups of connecting blocks and an adjusting mechanism are fixed at the bottom of the support frame. Compared with the prior art, the angle of the supporting leg mechanisms on the two sides is adjusted through the adjusting mechanism, the fixed column is driven through the movable ring and the connecting rod, the fixed column drives the movable block to rotate on the connecting block, the corresponding angle can be synchronously adjusted through the three sets of supporting leg mechanisms, and use convenience is very high; threaded transmission of a first threaded sleeve and a threaded rod drives a conical foot to be away from a fixing column, so that the overall height of the device is adjusted, the device is simple in structure and quite convenient to use, finally, the surveying instrument is installed through the installation table mechanism, and the surveying direction of the surveying instrument is conveniently adjusted after installation is completed; and the surveying and mapping flexibility of the surveying and mapping instrument is greatly improved.

Description

Technical Field

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

[0002] When surveying, you need to use a professional surveying instrument. The surveying instrument is an instrument and device designed and manufactured for surveying operations, such as data collection, processing, and output. It is mainly divided into theodolites, levels, and total stations. When using the surveying instrument, it needs to be used with a tripod dedicated to the surveying instrument. The surveying instrument must be fixed on the tripod to survey the required surveying location. The traditional surveying instrument positioning device is shown in the Chinese patent "A Surveying Instrument Positioning Device for Surveying Engineering" with announcement number CN216480033U. In this application, the three supporting rods need to be adjusted to a certain angle before they can be leveled. The leveling operation is very troublesome and there are certain deficiencies in use. For this reason, we propose a surveying instrument positioning device for surveying engineering. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a surveying instrument positioning device for surveying and mapping engineering.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A surveying instrument positioning device for surveying and mapping engineering comprises a support frame, a mounting platform mechanism is fixed on the top of the support frame, a connecting block and an adjusting mechanism are fixed on the bottom of the support frame, the connecting blocks are in three groups, the three groups of connecting blocks are located at the bottom of the support frame and are distributed in a circular array, a movable block is rotatably connected to the bottom of the connecting block, a support leg mechanism is fixed on the bottom of the movable block, and a connecting rod is installed between the adjusting mechanism and the support leg mechanism.

[0006] Preferably, the mounting platform mechanism includes a shell fixed on a support frame, the interior of the shell is rotatably connected to a rotating shaft, the top of the rotating shaft passes through the shell and is connected to the mounting platform, a worm wheel is fixedly sleeved on the rotating shaft, a worm is installed on the side of the shell, the worm is inserted into the interior of the shell and rotatably connected thereto, and the worm wheel and worm are in meshing transmission.

[0007] Preferably, both ends of the connecting rod are rotatably connected to the supporting foot mechanism and the adjusting mechanism respectively.

[0008] Preferably, the support leg mechanism includes a fixed column fixed at the bottom of the movable block, the bottom of the fixed column is rotatably connected to a first threaded sleeve, a knob is fixedly sleeved on the first threaded sleeve, a threaded rod is threadedly connected inside the first threaded sleeve, the threaded rod is inserted into the interior of the fixed column and connected to a spline block, the spline block and the fixed column are slidably connected, a cone foot is fixed to the end of the threaded rod away from the spline block, and the connecting rod is rotatably connected to the fixed column.

[0009] Preferably, the adjustment mechanism includes a fixed foot fixed to the bottom of the support frame, the fixed foot is a hollow cylindrical structure, a sliding groove is provided on the side of the fixed foot, an adjusting rod is rotatably connected inside the fixed foot, a second threaded sleeve is threadedly connected to the adjusting rod, a slider is fixed on the second threaded sleeve, the slider passes through the sliding groove and is rotatably connected thereto, a movable ring is fixedly sleeved on the slider, and the connecting rod and the movable ring are rotatably connected.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model adjusts the angles of the support leg mechanisms on both sides by setting an adjustment mechanism, and drives the fixed column through the movable ring and the connecting rod, so that the fixed column drives the movable block to rotate on the connecting block, and the three sets of support leg mechanisms can adjust the corresponding angles synchronously, which is very convenient to use;

[0012] The utility model provides a support foot mechanism and utilizes the threaded transmission of the first threaded sleeve and the threaded rod to drive the cone foot away from the fixed column, thereby adjusting the overall height of the device. The device has a simple structure and is very convenient to use.

[0013] The utility model installs the surveying and mapping instrument by arranging a mounting platform mechanism, and the surveying and mapping direction of the surveying and mapping instrument can be adjusted conveniently after the installation is completed, thereby greatly improving the surveying and mapping flexibility of the surveying and mapping instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a surveying instrument positioning device for surveying and mapping engineering proposed by the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of the middle mounting platform mechanism;

[0016] Figure 3 for Figure 1 A cross-sectional view of the middle support leg mechanism;

[0017] Figure 4 for Figure 1 Cross-sectional view of the middle adjustment mechanism.

[0018] In the figure: 1 support frame, 2 mounting platform mechanism, 21 housing, 22 rotating shaft, 23 mounting platform, 24 worm gear, 25 worm, 3 connecting block, 4 movable block, 5 support foot mechanism, 51 fixed column, 52 first threaded sleeve, 53 knob, 54 spline block, 55 threaded rod, 56 cone foot, 6 adjustment mechanism, 61 fixed foot, 62 slide groove, 63 adjustment rod, 64 second threaded sleeve, 65 slider, 66 movable ring, 7 connecting rod. 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] Reference Figure 1-4A surveying instrument positioning device for surveying and mapping engineering includes a support frame 1, a mounting platform mechanism 2 is fixed on the top of the support frame 1, the mounting platform mechanism 2 includes a shell 21 fixed on the support frame 1, a rotating shaft 22 is rotatably connected inside the shell 21, the top of the rotating shaft 22 passes through the shell 21 and is connected to a mounting platform 23, a worm gear 24 is fixedly sleeved on the rotating shaft 22, a worm 25 is installed on the side of the shell 21, the worm 25 is inserted into the inside of the shell 21 and is rotatably connected thereto, the worm gear 24 and the worm 25 are meshing transmission, the surveying instrument is installed by setting the mounting platform mechanism, and after the installation is completed, it is convenient to adjust the surveying direction of the surveying instrument The flexibility of the surveying and mapping instrument is greatly improved by adjustment. A connecting block 3 and an adjusting mechanism 6 are fixed at the bottom of the support frame 1. The number of the connecting blocks 3 is three groups. The three groups of connecting blocks 3 are located at the bottom of the support frame 1 and are distributed in a circular array. The bottom of the connecting block 3 is rotatably connected with a movable block 4. A support foot mechanism 5 is fixed at the bottom of the movable block 4. A connecting rod 7 is installed between the adjusting mechanism 6 and the support foot mechanism 5. The two ends of the connecting rod 7 are rotatably connected with the support foot mechanism 5 and the adjusting mechanism 6 respectively. The support foot mechanism 5 includes a fixed column 51 fixed at the bottom of the movable block 4. The bottom of the fixed column 51 is rotatably connected with a first threaded sleeve 52. The first threaded sleeve 52 is fixed The fixed sleeve is connected with a knob 53, and a threaded rod 55 is threadedly connected in the first threaded sleeve 52. The threaded rod 55 is inserted into the interior of the fixed column 51 and connected with a spline block 54. The spline block 54 and the fixed column 51 are slidably connected, and a cone foot 56 is fixed to the end of the threaded rod 55 away from the spline block 54. The connecting rod 7 is rotatably connected to the fixed column 51. The adjustment mechanism 6 includes a fixed foot 61 fixed to the bottom of the support frame 1. The fixed foot 61 is a hollow cylindrical structure. A sliding groove 62 is provided on the side of the fixed foot 61. The interior of the fixed foot 61 is rotatably connected with an adjusting rod 63. The adjusting rod 63 is threadedly connected with a second threaded sleeve 64. The second A slider 65 is fixed on the threaded sleeve 64, and the slider 65 passes through the slide groove 62 and is rotatably connected thereto. A movable ring 66 is fixedly sleeved on the slider 65, and the connecting rod 7 is rotatably connected to the movable ring 66. The angles of the support leg mechanisms on both sides are adjusted by setting an adjustment mechanism, and the fixed column is driven by the movable ring and the connecting rod, so that the fixed column drives the movable block to rotate on the connecting block. The three sets of support leg mechanisms can adjust the corresponding angles synchronously, and the convenience of use is very high. At the same time, by setting the support leg mechanism, the threaded transmission of the first threaded sleeve and the threaded rod is used to drive the cone foot away from the fixed column, so as to adjust the overall height of the device. The device has a simple structure and is very convenient to use.

[0021] When in use, the support leg mechanism 5 is first adjusted according to the height requirement of the survey, that is, the knob 53 is rotated to rotate the first threaded sleeve 52, and the first threaded sleeve 52 drives the spline block 54 to slide in the fixed column 51 through the threaded transmission with the threaded column 55, and the threaded column 55 drives the cone foot 56 away from the fixed column 51, and then the adjusting rod 63 is rotated to rotate, and the adjusting rod 63 drives the slider 65 to slide in the slide groove 62 through the threaded transmission with the second threaded sleeve 64, and the slider 65 drives the movable ring 66 on the fixed foot 61. The movable ring 66 slides and drives the support leg mechanism 5 through the connecting rod 7. The support leg mechanism 5 drives the movable block 4 to rotate on the connecting block 3. At the same time, the angles between the three support leg mechanisms 5 and the support frame 1 are adjusted, so that it is more convenient to use the device for support positioning. Finally, the surveying instrument is installed on the mounting table 23, and the worm 25 is rotated. The worm 25 drives the rotating shaft 22 to rotate through the meshing transmission with the worm wheel 24. The rotating shaft 22 drives the surveying instrument to rotate through the mounting table 23 to adjust the surveying direction of the surveying instrument. The device is very flexible to use.

[0022] To sum up, compared with the prior art, the utility model adjusts the angle of the support leg mechanisms on both sides by setting an adjustment mechanism, and drives the fixed column through the movable ring and the connecting rod, so that the fixed column drives the movable block to rotate on the connecting block. The three sets of support leg mechanisms can synchronously adjust the corresponding angles, and the convenience of use is very high. At the same time, by setting the support leg mechanism, the threaded transmission of the first threaded sleeve and the threaded rod is utilized to drive the cone foot away from the fixed column, so as to adjust the overall height of the device. The device has a simple structure and is very convenient to use. Finally, the surveying instrument is installed by setting the mounting platform mechanism. After the installation is completed, the surveying direction of the surveying instrument is conveniently adjusted, which greatly improves the flexibility of the surveying instrument.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surveying instrument positioning device for surveying and mapping engineering, comprising a support frame (1), characterized in that: A mounting platform mechanism (2) is fixed on the top of the support frame (1), a connecting block (3) and an adjusting mechanism (6) are fixed on the bottom of the support frame (1), the connecting blocks (3) are in three groups, the three groups of connecting blocks (3) are located at the bottom of the support frame (1) and are distributed in a circular array, the bottom of the connecting block (3) is rotatably connected to a movable block (4), the bottom of the movable block (4) is fixed to a support leg mechanism (5), and a connecting rod (7) is installed between the adjusting mechanism (6) and the support leg mechanism (5).

2. A surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: The mounting platform mechanism (2) comprises a shell (21) fixed on a support frame (1); a rotating shaft (22) is rotatably connected inside the shell (21); the top of the rotating shaft (22) passes through the shell (21) and is connected to a mounting platform (23); a worm wheel (24) is fixedly sleeved on the rotating shaft (22); a worm (25) is installed on the side of the shell (21); the worm (25) is inserted into the shell (21) and is rotatably connected thereto; the worm wheel (24) and the worm (25) are meshingly driven.

3. A surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: The two ends of the connecting rod (7) are rotatably connected to the support mechanism (5) and the adjustment mechanism (6) respectively.

4. A surveying instrument positioning device for surveying and mapping engineering according to claim 3, characterized in that: The support leg mechanism (5) comprises a fixed column (51) fixed at the bottom of the movable block (4); the bottom of the fixed column (51) is rotatably connected to a first threaded sleeve (52); a knob (53) is fixedly sleeved on the first threaded sleeve (52); a threaded rod (55) is threadedly connected inside the first threaded sleeve (52); the threaded rod (55) is inserted into the interior of the fixed column (51) and connected to a spline block (54); the spline block (54) and the fixed column (51) are slidably connected; a cone foot (56) is fixed to one end of the threaded rod (55) away from the spline block (54); and the connecting rod (7) and the fixed column (51) are rotatably connected.

5. The surveying instrument positioning device for surveying and mapping engineering according to claim 3, characterized in that: The adjustment mechanism (6) comprises a fixed foot (61) fixed to the bottom of the support frame (1), the fixed foot (61) being a hollow cylindrical structure, a sliding groove (62) being provided on the side of the fixed foot (61), an adjustment rod (63) being rotatably connected inside the fixed foot (61), a second threaded sleeve (64) being threadedly connected to the adjustment rod (63), a slider (65) being fixed to the second threaded sleeve (64), the slider (65) passing through the sliding groove (62) and being rotatably connected thereto, a movable ring (66) being fixedly sleeved on the slider (65), and the connecting rod (7) being rotatably connected to the movable ring (66).

Images