A portable road surveying and mapping device

Abstract

The utility model relates to the technical field of road surveying and mapping, and discloses a portable road surveying and mapping device, wherein an extension rod is provided through the upper end of the surveying and mapping pole, a positioning plate is fixedly connected to the upper end of the extension rod, and a limiting mechanism is symmetrically provided on the outer side of the surveying and mapping pole, and the limiting mechanism includes a rotating rod that passes through the outer side of the surveying and mapping pole, one end of the rotating rod is connected to a turntable, and a groove is also provided on the inner side of the surveying and mapping pole, and a limiting plate is provided inside the groove; a stabilizing mechanism is also provided on the outer side of the surveying and mapping pole, and the stabilizing mechanism includes a positioning sleeve that is sleeved on the outer side of the surveying and mapping pole, an adjustment sleeve is fixed on the outer side of the positioning sleeve, and a stabilizing rod is provided through the lower surface of the adjustment sleeve. By providing the extension rod, the height of the surveying and mapping pole can be increased, so that road surveying and mapping work can be better performed, and the work is convenient for carrying and road surveying and mapping.

Description

Technical Field

[0001] The utility model relates to the technical field of road surveying and mapping, in particular to a portable road surveying and mapping device. Background Art

[0002] Road surveying and mapping refers to the process of measuring, recording and analyzing the geographical location, length, width, slope, horizontal curvature, three-dimensional features and other related information of roads in a certain area, and presenting them graphically. Surveying poles play an important role in road surveying and mapping. They can provide stable reference objects to achieve accurate measurements and perform relative positioning when measuring and drawing maps.

[0003] A Chinese patent discloses a benchmark for road surveying (authorization announcement number CN216206378U). The patented technology includes a surveying rod, the bottom of which has a first tip for inserting into the ground, an auxiliary support rod is provided at a circumferential position of the surveying rod, one end of the auxiliary support rod is hinged to the surveying rod, and the other end is hingedly connected to a mounting seat, a second tip for inserting into the ground is provided at the lower end of the mounting seat, a limit assembly for telescopic adjustment along the radial direction of the surveying rod is provided above the first tip, a positioning hole for positioning and cooperating with the second tip is provided at one end of the limit assembly away from the surveying rod, which can prevent the auxiliary support from shaking at the circumferential position of the surveying rod. When in use, the second tip is first inserted into the positioning hole to adjust the inclination angle of the auxiliary support rod, and the limit assembly is adjusted to telescopically extend and retract along the radial direction of the surveying rod according to the inclination angle, and then the first tip and the second tip are inserted into the bottom surface.

[0004] However, there are still some shortcomings in this patent. Although this patent can achieve the purpose of stabilizing the benchmark, it can be seen from the drawings of this patent that the height of the benchmark in this patent is fixed, which makes it impossible to shrink, which in turn affects its portability and inconvenience in use. Therefore, those skilled in the art provide a portable road surveying and mapping device to solve the problems raised in the above background technology. Utility Model Content

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

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A portable road surveying and mapping device comprises a surveying and mapping pole, wherein an extension rod is provided through the upper end of the surveying and mapping pole, a positioning plate is fixedly connected to the upper end of the extension rod, a limiting mechanism is symmetrically provided on the outer side of the surveying and mapping pole, the limiting mechanism comprises a rotating rod which passes through the outer side of the surveying and mapping pole, one end of the rotating rod is connected to a turntable, a groove is also provided on the inner side of the surveying and mapping pole, a limiting plate is provided inside the groove; a stabilizing mechanism is also provided on the outer side of the surveying and mapping pole, the stabilizing mechanism comprises a positioning sleeve which is sleeved on the outer side of the surveying and mapping pole, an adjusting sleeve is fixed on the outer side of the positioning sleeve, and a stabilizing rod is provided on the lower surface of the adjusting sleeve.

[0008] As a further solution of the utility model: three stabilizing rods are arranged through the upper surface of the adjusting sleeve, and the lower ends of the stabilizing rods are arranged in a conical shape.

[0009] As a further solution of the utility model: bolts are symmetrically arranged on the outside of the positioning sleeve, and mounting holes are symmetrically opened on the outside of the surveying and mapping benchmark, and the ends of the bolts are embedded in the mounting holes and threadedly connected to the mounting holes.

[0010] As a further solution of the utility model: the lower end of the surveying and mapping benchmark is set in a cone shape, and scale lines are set on the outside of the surveying and mapping benchmark and the extension rod.

[0011] As a further solution of the utility model: a bearing is arranged on the outer side of the limit plate, and one end of the rotating rod is embedded in the bearing and rotatably connected to the bearing.

[0012] As a further solution of the utility model: an adhesive layer is provided on one side of the limit plate near the extension rod, and the adhesive layer is adhered to the outside of the extension rod.

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

[0014] 1. A portable road surveying and mapping device, by setting an extension pole, the height of the surveying and mapping pole can be increased, so that the road surveying and mapping work can be better carried out. At the same time, the rotating rod on one side of the turntable is rotated, so that the limit plate can be moved inside the groove to the position of the extension pole, so that the extension pole can be adhered and fixed by the adhesive layer on one side of the limit plate to ensure the stability of the extension pole. The setting structure is simple, easy to carry, and convenient for road surveying and mapping work.

[0015] 2. A portable road surveying device, which can adjust the position of an adjustment sleeve outside the positioning sleeve by moving the positioning sleeve in the stabilizing mechanism outside the surveying pole, so as to control the insertion distance of the surveying pole, and improve the stability of the surveying pole by the stabilizing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a portable road surveying and mapping device;

[0017] Figure 2 It is a structural schematic diagram of a stabilizing mechanism in a portable road surveying and mapping device;

[0018] Figure 3 It is a structural schematic diagram of a limit mechanism in a portable road surveying and mapping device;

[0019] Figure 4 The figure is a schematic diagram of the structure of a limit plate in a portable road surveying and mapping device.

[0020] In the figure: 1. surveying pole; 2. extension pole; 21. positioning plate; 3. limiting mechanism; 31. turntable; 32. limiting plate; 33. rotating rod; 34. adhesive layer; 35. bearing; 36. groove; 4. stabilizing mechanism; 41. adjusting sleeve; 42. positioning sleeve; 43. stabilizing rod. DETAILED DESCRIPTION

[0021] See also Figures 1 to 4 In an embodiment of the utility model, a portable road surveying and mapping device includes a surveying and mapping benchmark 1, an extension rod 2 is provided through the upper end of the surveying and mapping benchmark 1, a positioning plate 21 is fixedly connected to the upper end of the extension rod 2, a limiting mechanism 3 is symmetrically provided on the outer side of the surveying and mapping benchmark 1, the limiting mechanism 3 includes a rotating rod 33 that passes through the outer side of the surveying and mapping benchmark 1, one end of the rotating rod 33 is connected to a turntable 31, a groove 36 is also provided on the inner side of the surveying and mapping benchmark 1, and a limiting plate 32 is provided inside the groove 36; a stabilizing mechanism 4 is also provided on the outside of the surveying and mapping benchmark 1, the stabilizing mechanism 4 includes a positioning sleeve 42 sleeved on the outside of the surveying and mapping benchmark 1, an adjusting sleeve 41 is fixed to the outside of the positioning sleeve 42, and a stabilizing rod 43 is provided on the lower surface of the adjusting sleeve 41, the stabilizing mechanism 4 can improve the stability of the surveying and mapping benchmark 1 by using the stabilizing mechanism 4, and the limiting mechanism 3 can limit the adjusted extension rod 2 to ensure the stability of the extension rod 2.

[0022] exist Figure 2 Middle: Three stabilizing rods 43 are arranged through the upper surface of the adjusting sleeve 41, and the lower end of the stabilizing rod 43 is arranged in a conical shape. This arrangement can improve the stability of the surveying and mapping benchmark 1 by using the stabilizing rod 43, and ensure the progress of road surveying and mapping work.

[0023] exist Figure 1 and Figure 2 Middle: Bolts are symmetrically arranged on the outside of the positioning sleeve 42, and mounting holes are symmetrically opened on the outside of the surveying and mapping benchmark 1. The ends of the bolts are embedded in the mounting holes and are threadedly connected to the mounting holes. This arrangement can fix the positioning sleeve 42 using bolts.

[0024] exist Figure 1Middle: The lower end of the surveying pole 1 is conical, and the outsides of the surveying pole 1 and the extension pole 2 are provided with scale lines, which can be used to accurately read the scale lines to achieve road surveying work.

[0025] exist Figure 3 and Figure 4 Middle: A bearing 35 is provided on the outer side of the limit plate 32, one end of the rotating rod 33 is embedded in the bearing 35 and is rotatably connected to the bearing 35, an adhesive layer 34 is provided on one side of the limit plate 32 near the extension rod 2, and the adhesive layer 34 is adhered to the outside of the extension rod 2. The adhesive layer 34 can be used to adhere and fix the adjusted extension rod 2, and a magnetic block can be provided inside the limit plate 32, and a magnetic block can also be provided inside the extension rod 2, so that the stability of the extension rod 2 can be improved by the mutual attraction of the two magnetic blocks.

[0026] The working principle of the utility model is as follows: when the portable road surveying and mapping device of the utility model is used, the surveying and mapping benchmark 1 is first taken to the road surveying and mapping position, and after reaching the position, the positioning sleeve 42 is moved outside the surveying and mapping benchmark 1 and fixed by bolts, and at the same time, the stabilizing rod 43 is rotated to adjust the height of the stabilizing rod 43, and after the surveying and mapping benchmark 1 is inserted into the road, the stabilizing rod 43 will also be inserted into the road, so as to ensure the stability of the surveying and mapping benchmark 1, and the extension rod 2 is moved upward to adjust the height of the surveying and mapping benchmark 1, and after the adjustment, the rotating rod 33 on one side of the turntable 31 is rotated, so that the limit plate 32 can be moved inside the groove 36 toward the position of the extension rod 2, so that the extension rod 2 can be adhered and fixed by the adhesive layer 34 on one side of the limit plate 32, so as to ensure the stability of the extension rod 2, so that the road surveying and mapping work can be better performed.

[0027] What is described above 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 portable road surveying and mapping device, comprising a surveying and mapping pole (1), characterized in that: An extension rod (2) is provided through the upper end of the surveying and mapping pole (1), and a positioning plate (21) is fixedly connected to the upper end of the extension rod (2). A limiting mechanism (3) is symmetrically provided on the outer side of the surveying and mapping pole (1), and the limiting mechanism (3) comprises a rotating rod (33) that passes through the outer side of the surveying and mapping pole (1), and one end of the rotating rod (33) is connected to a rotating disk (31). A groove (36) is also provided on the inner side of the surveying and mapping pole (1), and a limiting plate (32) is provided inside the groove (36); The outside of the surveying and mapping pole (1) is also provided with a stabilizing mechanism (4), and the stabilizing mechanism (4) comprises a positioning sleeve (42) sleeved on the outside of the surveying and mapping pole (1), an adjusting sleeve (41) is fixed to the outside of the positioning sleeve (42), and a stabilizing rod (43) is provided through the lower surface of the adjusting sleeve (41).

2. A portable road surveying and mapping device according to claim 1, characterized in that: Three stabilizing rods (43) are arranged through the upper surface of the adjusting sleeve (41), and the lower ends of the stabilizing rods (43) are arranged in a conical shape.

3. A portable road surveying and mapping device according to claim 1, characterized in that: Bolts are symmetrically arranged on the outside of the positioning sleeve (42), and mounting holes are symmetrically opened on the outside of the surveying and mapping pole (1), and the ends of the bolts are embedded in the mounting holes and are threadedly connected to the mounting holes.

4. A portable road surveying and mapping device according to claim 1, characterized in that: The lower end of the surveying and mapping pole (1) is conical, and scale lines are arranged on the outside of the surveying and mapping pole (1) and the extension pole (2).

5. A portable road surveying and mapping device according to claim 1, characterized in that: A bearing (35) is arranged on the outer side of the limiting plate (32), and one end of the rotating rod (33) is embedded in the bearing (35) and is rotatably connected to the bearing (35).

6. A portable road surveying and mapping device according to claim 1, characterized in that: An adhesive layer (34) is provided on one side of the limiting plate (32) at a position close to the extension rod (2), and the adhesive layer (34) is adhered to the outside of the extension rod (2).

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