Adjustable surveying and mapping frame for topographic surveying and mapping

Abstract

The utility model relates to the technical field of surveying and mapping frames, and discloses an adjustable surveying and mapping frame for topographic surveying and mapping, which comprises a base, the lower end surface of the base is fixedly connected with a plurality of rotating blocks, the inner side walls of the plurality of rotating blocks are rotatably connected with supporting rods through connecting shafts, and one ends, far away from the rotating blocks, of the plurality of supporting rods are sleeved with sleeve rods; threaded blocks are fixedly connected to one sides of the outer side walls of the multiple sleeve rods, fixing bolts are arranged on one sides of the threaded blocks in a threaded penetrating mode, fixing blocks are fixedly connected to one ends of the multiple sleeve rods, rotating seats are rotationally connected to the inner side walls of the multiple fixing blocks through connecting bolts, and a fixing plate is fixedly connected to the upper end face of the base. The upper end face of the fixing plate is fixedly connected with a plurality of adjusting screw sleeves. According to the adjustable surveying and mapping frame for topographic surveying and mapping, the function of more conveniently adjusting the level of an instrument is achieved, and the functions of better fixing the instrument and freely adjusting the height are further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping frames, in particular to an adjustable surveying and mapping frame for terrain surveying and mapping. Background Art

[0002] Topographic surveying refers to the work of surveying and mapping topographic maps, that is, determining the projection position and elevation of the objects and terrain on the earth's surface on the horizontal plane, reducing them at a certain ratio, and drawing them into topographic maps with symbols and annotations. Topographic surveying mainly adopts aerial photogrammetry methods, including control measurement and detailed measurement. According to the different instruments used, detailed measurement is mainly divided into planar instrument mapping method, small planar instrument and theodolite combined mapping method, theodolite mapping method, etc.

[0003] Most of the existing traditional surveying and mapping stands cannot be fixed according to the terrain, so that the surveying and mapping instruments fixed on the top are prone to fall, and most of the existing surveying and mapping stands cannot level the surveying and mapping instruments well, and the height of the surveying and mapping stands needs to be adjusted continuously to adjust the instruments to be level, which is very inconvenient to use. Therefore, those skilled in the art provide an adjustable surveying and mapping stand for terrain surveying to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an adjustable surveying and mapping stand for topographic surveying, which has the function of more conveniently adjusting the level of the instrument, and also has the function of better fixing the instrument and freely adjusting the height.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An adjustable surveying frame for topographic surveying and mapping comprises a base, a plurality of rotating blocks are fixedly connected to the lower end surface of the base, the inner side walls of the plurality of rotating blocks are rotatably connected to support rods through connecting shafts, a sleeve rod is sleeved on one end of the plurality of support rods away from the rotating blocks, a threaded block is fixedly connected to one side of the outer side wall of the plurality of sleeve rods, and a fixing bolt is threadedly provided through one side of the plurality of threaded blocks;

[0007] One end of the plurality of sleeve rods is fixedly connected to a fixed block, and the inner side walls of the plurality of fixed blocks are rotatably connected to a rotating seat via a connecting bolt;

[0008] Through the above technical scheme, by setting a rotating block, a connecting shaft, a support rod, a sleeve rod, a threaded hole, a threaded block, a fixing bolt, a slider and a rubber ring, the device can be rotated through the rotating block and the connecting shaft to allow the support rod to rotate, by pulling the sleeve rod, the length of the device is increased, and by rotating the fixing bolt into the threaded hole, the height of the device can be adjusted, and by setting a fixing block, a connecting bolt, a rotating seat and a support foot, the device can adjust the angle of the support foot by adjusting the connecting bolt, so as to adapt to different terrains and make the device more firmly fixed.

[0009] The upper end surface of the base is fixedly connected with a fixing plate, the upper end surface of the fixing plate is fixedly connected with a plurality of adjusting screw sleeves, the inner side walls of the plurality of adjusting screw sleeves are slidably connected with adjusting bolts, the outer side walls of the plurality of adjusting screw sleeves are provided with rotating circles, and the inner side walls of the plurality of rotating circles are rotatably connected with adjusting screws;

[0010] Through the above technical scheme, by setting the adjusting screw sleeve, adjusting bolt, rotating ring and adjusting screw, the device can rotate the adjusting screw to drive the adjusting screw to rise or fall, so that the adjusting bolt can drive the connecting plate to adjust the height of the instrument, thereby adjusting the level, making it more convenient to adjust the level of the device.

[0011] Furthermore, the upper end surfaces of the plurality of adjusting bolts are fixedly connected to a connecting plate, and the upper end surface of the connecting plate is provided with a plurality of fixing holes;

[0012] Through the above technical solution, by providing a plurality of fixing holes, the instrument can be fixed more firmly.

[0013] Furthermore, one end of the plurality of support rods is fixedly connected with a slider, and the outer side walls of the plurality of sliders are sleeved with a rubber ring;

[0014] Through the above technical solution, by setting a sliding block, the support rod can be limited and moved.

[0015] Furthermore, the outer side walls of the plurality of support rods are provided with threaded holes, and the inner side walls of the plurality of threaded holes are threadedly connected with fixing bolts;

[0016] Through the above technical solution, the height of the device can be fixed by providing threaded holes and fixing bolts.

[0017] Further, the number of the plurality of fixing holes is four;

[0018] Through the above technical solution, by providing a plurality of fixing holes, the instrument can be fixed more firmly.

[0019] Furthermore, the inner side walls of the plurality of adjusting screws are all threadedly connected with adjusting bolts;

[0020] Through the above technical solution, the inner side wall of the adjusting screw is threadedly connected with the adjusting bolt, so that the height of the adjusting bolt can be adjusted by rotating the adjusting screw.

[0021] Furthermore, the lower end surfaces of the plurality of rotating seats are fixedly connected with supporting feet;

[0022] Through the above technical solution, by providing the supporting feet, the device can be fixed more stably.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model provides an adjustable surveying frame for topographic surveying. By arranging a rotating block, a connecting shaft, a support rod, a sleeve rod, a threaded hole, a threaded block, a fixing bolt, a slider and a rubber ring, the device can be rotated through the rotating block and the connecting shaft to rotate the support rod, the length of the device can be increased by pulling the sleeve rod, and the height of the device can be adjusted by rotating the fixing bolt into the threaded hole.

[0025] 2. The utility model proposes an adjustable surveying frame for topographic surveying. By setting an adjusting screw sleeve, an adjusting bolt, a rotating circle and an adjusting screw, the device can rotate the adjusting screw to drive the adjusting screw to rise or fall, so that the adjusting bolt can drive the connecting plate to adjust the height of the instrument, thereby adjusting the level, making it more convenient to adjust the level of the device.

[0026] 3. The utility model proposes an adjustable surveying frame for topographic surveying. By setting a fixing block, connecting bolts, a rotating seat and supporting feet, the device can adjust the angle of the supporting feet by adjusting the connecting bolts, so that the rotating seat can adjust the angle of the supporting feet, which is convenient for adapting to different terrains and makes the device more firmly fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is an axonometric diagram of an adjustable surveying and mapping stand for topographic surveying and mapping proposed by the utility model;

[0028] Figure 2 This is a front view of an adjustable surveying and mapping stand for topographic surveying and mapping proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the support structure of an adjustable surveying and mapping stand for topographic surveying and mapping proposed by the utility model;

[0030] Figure 4 This is a schematic diagram of the height adjustment mechanism structure of an adjustable surveying and mapping stand for topographic surveying and mapping proposed by the utility model;

[0031] Figure 5The utility model is a schematic diagram of the structure of a leveling mechanism of an adjustable surveying and mapping frame for topographic surveying and mapping.

[0032] Legend:

[0033] 1. Base; 2. Rotating block; 3. Connecting shaft; 4. Support rod; 5. Sleeve rod; 6. Threaded hole; 7. Threaded block; 8. Fixing bolt; 9. Slider; 10. Rubber ring; 11. Fixing block; 12. Connecting bolt; 13. Rotating seat; 14. Support foot; 15. Fixing plate; 16. Adjusting screw sleeve; 17. Connecting plate; 18. Fixing hole; 19. Adjusting bolt; 20. Rotating circle; 21. Adjusting screw. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1-5 The utility model provides an embodiment: an adjustable surveying frame for topographic surveying, comprising a base 1, a plurality of rotating blocks 2 are fixedly connected to the lower end surface of the base 1, the inner side walls of the plurality of rotating blocks 2 are rotatably connected to support rods 4 through connecting shafts 3, a plurality of support rods 4 are sleeved with sleeve rods 5 at one end away from the rotating block 2, a plurality of sleeve rods 5 are fixedly connected to one side of the outer side wall of the plurality of sleeve rods 5 with threaded blocks 7, a plurality of threaded blocks 7 are threadedly penetrated with fixing bolts 8, by arranging the rotating block 2, the connecting shaft 3, the support rod 4, the sleeve rod 5, the threaded hole 6, the threaded block 7, the fixing bolt 8, the slider 9 and the rubber ring 10, the device can be passed through the rotating block 2 and the connecting shaft 3, so that the support rod 4 can be rotated, by pulling the sleeve rod 5, the length of the device is increased, and by rotating the fixing bolt 8 into the threaded hole 6, the height of the device can be adjusted;

[0036] One end of the plurality of sleeve rods 5 is fixedly connected to a fixed block 11, and the inner side walls of the plurality of fixed blocks 11 are rotatably connected to a rotating seat 13 via a connecting bolt 12. By arranging the fixed block 11, the connecting bolt 12, the rotating seat 13 and the supporting foot 14, the device can adjust the angle of the supporting foot 14 by adjusting the connecting bolt 12 so that the rotating seat 13 can adjust the angle of the supporting foot 14, which is convenient for adapting to different terrains and makes the device more firmly fixed.

[0037] The upper end surface of the base 1 is fixedly connected with a fixing plate 15, and the upper end surface of the fixing plate 15 is fixedly connected with a plurality of adjusting screw sleeves 16, and the inner side walls of the plurality of adjusting screw sleeves 16 are slidably connected with adjusting bolts 19, and the outer side walls of the plurality of adjusting screw sleeves 16 are provided with rotating circles 20, and the inner side walls of the plurality of rotating circles 20 are rotatably connected with adjusting screws 21. By arranging the adjusting screw sleeves 16, the adjusting bolts 19, the rotating circles 20 and the adjusting screws 21, the device can rotate the adjusting screws 21 by rotating the adjusting screws 21, thereby driving the adjusting bolts 19 to rise or fall, so that the adjusting bolts 19 can drive the connecting plate 17 to adjust the height of the instrument, thereby adjusting the level, making it more convenient for the device to adjust the level, and the upper end surfaces of the plurality of adjusting bolts 19 are fixedly connected with the connecting plate 17, and the upper end surface of the connecting plate 17 is provided with a plurality of fixing holes 18. By arranging the plurality of fixing holes 18, The instrument is fixed more stably, one end of the multiple support rods 4 is fixedly connected with a slider 9, and the outer side walls of the multiple sliders 9 are sleeved with a rubber ring 10. By setting the slider 9, the support rods 4 can be limited and moved, the outer side walls of the multiple support rods 4 are provided with threaded holes 6, and the inner side walls of the multiple threaded holes 6 are threadedly connected with fixing bolts 8. By setting the threaded holes 6 and the fixing bolts 8, the height of the device can be fixed. The number of the multiple fixing holes 18 is four, and the multiple fixing holes 18 are provided to make the instrument fixed more stably, the inner side walls of the multiple adjusting screws 21 are threadedly connected with adjusting bolts 19, and the inner side walls of the adjusting screws 21 are threadedly connected with adjusting bolts 19, so that the adjusting screws 21 can be rotated to adjust the height of the adjusting bolts 19, and the lower end surfaces of the multiple rotating seats 13 are fixedly connected with supporting feet 14, and the supporting feet 14 are provided to make the device fixed more stably.

[0038] Working principle: When the device is used, the support rod 4 is rotated by rotating the block 2 and the connecting shaft 3, and the length of the device is increased by pulling the sleeve rod 5. The height of the device can be adjusted by rotating the fixing bolt 8 into the threaded hole 6. The adjusting screw 21 is rotated to drive the adjusting screw 21 to rise or fall, so that the adjusting bolt 19 can drive the connecting plate 17 to adjust the height of the instrument, thereby adjusting the level, making it more convenient to adjust the level of the device. By adjusting the connecting bolt 12, the rotating seat 13 can adjust the angle of the support foot 14, which is convenient to adapt to different terrains and makes the device more firmly fixed.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable surveying and mapping stand for topographic surveying, comprising a base (1), characterized in that: The lower end surface of the base (1) is fixedly connected to a plurality of rotating blocks (2); the inner side walls of the plurality of rotating blocks (2) are rotatably connected to support rods (4) via connecting shafts (3); sleeve rods (5) are sleeved on one end of the plurality of support rods (4) away from the rotating blocks (2); a threaded block (7) is fixedly connected to one side of the outer side wall of the plurality of sleeve rods (5); and a fixing bolt (8) is threadedly provided through one side of the plurality of threaded blocks (7); One end of the plurality of sleeve rods (5) is fixedly connected to a fixed block (11), and the inner side walls of the plurality of fixed blocks (11) are rotatably connected to a rotating seat (13) via a connecting bolt (12).

2. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected to a fixing plate (15), the upper end surface of the fixing plate (15) is fixedly connected to a plurality of adjusting screw sleeves (16), the inner side walls of the plurality of adjusting screw sleeves (16) are slidably connected to adjusting bolts (19), the outer side walls of the plurality of adjusting screw sleeves (16) are provided with rotating circles (20), and the inner side walls of the plurality of rotating circles (20) are rotatably connected to adjusting screws (21).

3. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 2, characterized in that: The upper end surfaces of the plurality of adjusting bolts (19) are fixedly connected to a connecting plate (17), and the upper end surface of the connecting plate (17) is provided with a plurality of fixing holes (18).

4. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 1, characterized in that: One end of the plurality of support rods (4) is fixedly connected to a slider (9), and the outer side walls of the plurality of sliders (9) are sleeved with a rubber ring (10).

5. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 1, characterized in that: The outer side walls of the plurality of support rods (4) are provided with threaded holes (6), and the inner side walls of the plurality of threaded holes (6) are threadedly connected with fixing bolts (8).

6. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 3, characterized in that: The number of the plurality of fixing holes (18) is four.

7. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 2, characterized in that: The inner side walls of the plurality of adjusting screws (21) are all threadedly connected with adjusting bolts (19).

8. The adjustable surveying and mapping stand for topographic surveying and mapping according to claim 1, characterized in that: The lower end surfaces of the plurality of rotating seats (13) are fixedly connected with supporting feet (14).

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