Gradient measuring device for geographic surveying and mapping

Abstract

The utility model relates to the technical field of surveying and mapping equipment, in particular to a gradient measuring device for geographic surveying and mapping, which is characterized in that a mounting seat is arranged above a base, a horizontal holder is fixedly arranged on the upper surface of the base, a rotating table is rotationally arranged at the mounting end of the horizontal holder through a bearing, and the mounting seat is fixedly arranged on the rotating table; the shaft seat is fixedly arranged on the upper surface of the mounting seat, the supporting shaft is rotationally arranged on the shaft seat through a bearing, the connecting seat is fixedly arranged on the supporting shaft, and the horizontal angle sensor is fixedly arranged on the connecting seat; on the basis of the complexity and diversity of measurement environments, electronic measurement equipment is mounted by adopting a holder, and a corresponding calibration adjustment structure is arranged, so that the equipment can be quickly erected on the uneven ground, and gradient measurement is carried out according to a given calibration object.

Description

Technical Field

[0001] The utility model relates to the technical field of geographical surveying and mapping equipment, and particularly relates to a slope measuring device for geographical surveying and mapping. Background Art

[0002] When conducting geographical surveying and mapping, the slope data of slopes is a basic data that needs to be measured. The existing slope measurement is based on a total station as the basic platform and uses corresponding measurement modules for measurement. However, this device is large in size, heavy in weight, not convenient to carry and set up, and is not as good as a single-function information-based horizontal angle sensor. For the surveying and mapping of the measurement accuracy of wing plates, there is no need to use a total station device time-consuming and laborious. Therefore, it is now planned to develop a convenient and easy-to-use slope surveying and mapping device. Content of the Utility Model

[0003] The purpose of the utility model is to provide a slope measuring device for geographical surveying and mapping in view of the defects and deficiencies of the prior art. Based on the complex diversity of the measurement environment, it uses a pan-tilt to install an electronic measuring device and sets corresponding calibration and adjustment structures, so as to be able to quickly set up the device on uneven ground and measure the slope according to the given calibration object.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes a base and a mounting seat, where the mounting seat is arranged above the base. It also includes:

[0006] A horizontal pan-tilt, which is fixedly arranged on the upper surface of the base;

[0007] A rotating table, which is rotatably arranged on the mounting end of the horizontal pan-tilt through a bearing, and the mounting seat is fixedly arranged on the rotating table;

[0008] An axle seat, which is fixedly arranged on the upper surface of the mounting seat;

[0009] A support shaft, which is rotatably arranged on the axle seat through a bearing;

[0010] A connecting seat, which is fixedly arranged on the support shaft;

[0011] A horizontal angle sensor, which is fixedly arranged on the connecting seat.

[0012] Preferably, a gear is fixedly arranged on the support shaft, a rack is arranged on the mounting seat, and the rack and the gear are meshed with each other.

[0013] Preferably, a support frame is arranged on the side of the rack, a lead screw is rotatably arranged on the support frame through a bearing, a threaded sleeve is sleeved on the lead screw through a thread, and the rack is fixedly arranged on the threaded sleeve.

[0014] Preferably, a positioning pin is movably inserted through the support frame, and a plurality of positioning holes are arranged in the mounting base in a front-back arrangement, and the positioning pin is inserted into the positioning hole.

[0015] Preferably, two positioning frames are rotatably provided on the lower surface of the base through a rotating shaft, and the two positioning frames are symmetrically arranged front and back. A guide sleeve is fixedly provided on the positioning frame, a support foot is inserted into the guide sleeve, and a knob is threadedly inserted through the side wall of the guide sleeve and abuts against the side wall of the support foot.

[0016] Preferably, a limiting frame is rotatably provided on the lower surface of the base through a rotating shaft, and the limiting frame abuts against the guide sleeves on the front and rear positioning frames at the same time.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] Based on the complex diversity of the measurement environment, the electronic measurement device is installed by using a pan-tilt, and a corresponding calibration and adjustment structure is set, so that the device can be quickly erected on an uneven ground and the slope measurement can be carried out according to the given calibration object. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model.

[0020] Figure 2 is Figure 1 the right front view of

[0021] Figure 3 is Figure 1 the lower right view of

[0022] Figure 4 is Figure 1 the left rear view of

[0023] Figure 5 is Figure 1 the right side view of

[0024] DESCRIPTION OF THE REFERENCE NUMERALS:

[0025] Base 1, mounting base 2, horizontal pan-tilt 3, rotating table 4, shaft seat 5, support shaft 6, connecting seat 7, horizontal angle sensor 8, gear 9, rack 10, support frame 11, lead screw 12, threaded sleeve 13, positioning pin 14, positioning hole 15, positioning frame 16, guide sleeve 17, support foot 18, knob 19, limiting frame 20. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0027] As Figures 1-5 shown, the following technical solutions are adopted in this specific embodiment:

[0028] It includes a base 1 and a mounting base 2, where the mounting base 2 is arranged above the base 1. It further includes:

[0029] A horizontal cloud platform 3, which is fixedly arranged on the upper surface of the base 1;

[0030] A rotating platform 4, which is rotatably arranged on the mounting end of the horizontal cloud platform 3 through a bearing, and the mounting base 2 is fixedly arranged on the rotating platform 4;

[0031] An axle seat 5, which is fixedly arranged on the upper surface of the mounting base 2;

[0032] A support shaft 6, which is rotatably arranged on the axle seat 5 through a bearing;

[0033] A connecting seat 7, which is fixedly arranged on the support shaft 6;

[0034] A horizontal angle sensor 8, which is fixedly arranged on the connecting seat 7;

[0035] A gear 9, which is fixedly arranged on the support shaft 6;

[0036] A rack 10, which is arranged on the mounting base 2 and meshes with the gear 9;

[0037] A support frame 11, which is arranged on the mounting base 2;

[0038] A lead screw 12, which is rotatably arranged on the support frame 11 through a bearing;

[0039] A threaded sleeve 13, which is fixedly arranged on the rack 10 and is screwed onto the lead screw 12 through a thread;

[0040] A positioning pin 14, which is movably inserted through the support frame 11. A plurality of positioning holes 15 are arranged in the mounting base 2 in a front-back arrangement, and the positioning pin 14 is inserted into one group of the positioning holes 15;

[0041] Two positioning frames 16, which are symmetrically arranged front and back. The positioning frames 16 are rotatably arranged on the lower side wall of the base 1 through a rotating shaft;

[0042] A guide sleeve 17, and the guide sleeve 17 is fixedly arranged on the positioning frame 16;

[0043] A support foot 18, and the support foot 18 is movably inserted into the guide sleeve 17;

[0044] A knob 19, and the knob 19 is screwed through the side wall of the guide sleeve 17, and the knob 19 abuts against the side wall of the support foot 18;

[0045] A limit frame 20, and the limit frame 20 is rotatably arranged on the base 1 through a rotating shaft, and the guide sleeves 17 on the front and rear positioning frames 16 are both movably mounted on the limit frame 20.

[0046] When using this device, rotate the limit frame 20 to make the limit frame 20 disengage from the box sleeve, then open the front and rear positioning frames 16, then loosen the knob 19 and pull the support foot 18 to adjust the length of the support foot 18 extending out of the guide sleeve 17. After adjusting the extending length of the support foot 18, tighten the knob 19, then insert the support foot 18 into the ground to complete the installation of the base 1, and adjust the extending length of the support foot 18 so that the base 1 is roughly in a horizontal state after installation; then calibrate the mounting base 2 to be in a horizontal state through the horizontal pan-tilt 3, then rotate the mounting base 2 according to the position of the measuring rod calibration object, so that the mounting base 2 drives the horizontal angle sensor 8 to face the direction of the calibration object, then pull out the positioning pin 14 and push the support frame 11, and then the support frame 11 drives the threaded sleeve 13 through the lead screw 12 to drive the rack 10 to move, the rack 10 pushes the gear 9 to rotate and then pushes the support shaft 6 to rotate, and then the support shaft 6 pushes the connecting seat 7 and the horizontal angle sensor 8 to rotate, so as to roughly adjust the elevation angle of the horizontal angle sensor 8 so that the horizontal angle sensor 8 roughly aims at the calibration object, then position the support frame 11 and insert the positioning rod to lock the support frame 11, then rotate the lead screw 12 to push the threaded sleeve 13 to move, and then the threaded sleeve 13 pushes the rack 10 to move, and the rack 10 pushes the support shaft 6 to rotate, so that the horizontal angle sensor 8 aims at the calibration object. At this time, read the horizontal angle sensor 8, and the measured slope can be obtained.

[0047] Compared with the prior art, the beneficial effects of the present utility model are:

[0048] By arranging the mounting base 2 with a pan-tilt on this device, the terrain restriction is not affected when setting the base 1, and then by adjusting the horizontal angle sensor 8 to aim at the calibration object and reading the value, the measurement of the slope is completed.

[0049] For those skilled in the art, they can modify the technical solutions described in the foregoing embodiments and perform equivalent replacements of some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A slope measuring device for geodetic surveying, which comprises a base (1) and a mounting base (2), wherein the mounting base (2) is arranged above the base (1); characterized in that, It also includes: A horizontal pan-tilt (3), and the horizontal pan-tilt (3) is fixedly arranged on the upper surface of the base (1); A rotating table (4), and the rotating table (4) is rotatably arranged on the mounting end of the horizontal pan-tilt (3) through a bearing, and the mounting seat (2) is fixedly arranged on the rotating table (4); A shaft seat (5), and the shaft seat (5) is fixedly arranged on the upper surface of the mounting seat (2); A support shaft (6), and the support shaft (6) is rotatably arranged on the shaft seat (5) through a bearing; A connecting seat (7), and the connecting seat (7) is fixedly arranged on the support shaft (6); A horizontal angle sensor (8), and the horizontal angle sensor (8) is fixedly arranged on the connecting seat (7).

2. The slope measuring device for geodetic surveying according to claim 1, characterized in that: A gear (9) is fixedly arranged on the support shaft (6), a rack (10) is arranged on the mounting seat (2), and the rack (10) is meshed with the gear (9).

3. A slope measuring device for geodetic surveying according to claim 2, characterized in that: A support frame (11) is arranged on the side of the rack (10), a lead screw (12) is rotatably arranged on the support frame (11) through a bearing, a threaded sleeve (13) is sleeved on the lead screw (12) through a thread, and the rack (10) is fixedly arranged on the threaded sleeve (13).

4. A slope measurement device for geodetic surveying according to claim 3, characterized in that: A positioning pin (14) is movably inserted through the support frame (11), several positioning holes (15) are arranged in the mounting seat (2) in a front-back arrangement, and the positioning pin (14) is inserted into the positioning holes (15).

5. The slope measuring device for geodetic surveying according to claim 4, characterized in that: Two positioning frames (16) are rotatably arranged on the lower surface of the base (1) through a rotating shaft, and the two positioning frames (16) are symmetrically arranged in the front-back direction. A guide sleeve (17) is fixedly arranged on the positioning frame (16), a support foot (18) is inserted into the guide sleeve (17), a knob (19) is threadedly inserted through the side wall of the guide sleeve (17), and the knob (19) abuts against the side wall of the support foot (18).

6. The slope measuring device for geodetic surveying according to claim 5, characterized in that: A limit frame (20) is rotatably arranged on the lower surface of the base (1) through a rotating shaft, and the limit frame (20) abuts against the guide sleeves (17) on the front and rear positioning frames (16) at the same time.

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