CN211624690U

CN211624690U - Real estate mapping device

Info

Publication number: CN211624690U
Application number: CN202020215408.1U
Authority: CN
Inventors: 罗生强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-02
Anticipated expiration: 2030-02-26

Abstract

A real estate surveying and mapping device comprises support legs, a first support plate, a cylinder, a cover plate, a positioning assembly, a screw rod, a second support plate and a level gauge; the middle part of the first supporting plate is provided with a first blind hole and a second blind hole; the cylinder is placed in the second blind hole in a matching mode, and a vertical first threaded hole is formed in the cylinder; the bottom of the cover plate is connected with the top of the cylinder, and the cover plate is provided with a second threaded hole; the middle part of the cover plate is provided with a vertical through hole; the bolt is matched with the second threaded hole, and the bottom of the bolt extends into the lower part of the first supporting plate; the nut is matched with the bolt; the screw is matched with the first threaded hole, the top end of the screw is connected with the bottom end of the second supporting plate, and the bottom of the screw is provided with a knob; the level gauge is placed on the upper end face of the second support plate. The utility model discloses in, can easily change the height of measurement and the measurement angle of spirit level, improve measurement of efficiency.

Description

Real estate mapping device

Technical Field

The utility model relates to a mapping device technical field especially relates to a real estate mapping device.

Background

The real estate is a general name of a land block with property of ownership and a building on the land block, the real estate surveying is generally called cadastral surveying, in construction measurement and large-scale component assembly, a horizontal plane or a horizontal line is established by a common laser level, a multi-purpose tripod is used as a support, when the laser level is used, a support plane on the tripod is roughly adjusted to be horizontal or nearly horizontal, the level is placed, fine adjustment of the level is carried out through the level, after one point is measured, other points are measured, positions need to be changed, horizontal calibration is carried out again, even if a plurality of points are close to each other or a certain angle exists, the support frame needs to be adjusted again, time and labor are wasted, and the measuring efficiency is low.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a real estate mapping device has adjusted a level back at the tripod, easily changes the measurement height and the measurement angle of spirit level when can not change the horizontality, improves measurement of efficiency.

(II) technical scheme

The utility model provides a real estate surveying and mapping device, which comprises support legs, a first support plate, a cylinder, a cover plate, a positioning component, a screw rod, a second support plate and a level gauge; the positioning assembly comprises a bolt and a nut;

the multiple groups of support legs are rotatably connected with the bottom of the first supporting plate; the middle part of the first supporting plate is provided with a first blind hole and a second blind hole; the first blind hole forms an opening on the lower end surface of the first supporting plate, the second blind hole forms an opening on the upper end surface of the first supporting plate, the diameter of the second blind hole is larger than that of the first blind hole, and the axes of the first blind hole and the second blind hole are superposed and communicated with each other; the cylinder is placed in the second blind hole in a matching mode, the lower end face of the cylinder is attached to the bottom of the second blind hole, the upper end face of the cylinder is flush with the upper end face of the first supporting plate, and the cylinder is provided with a vertical first threaded hole; the bottom of the cover plate is connected with the top of the cylinder, and the cover plate is provided with a second threaded hole; the second threaded hole is opposite to the annular groove vertically formed in the first supporting plate; the middle part of the cover plate is provided with a vertical through hole; the through hole is opposite to the first threaded hole; the bolt is matched with the second threaded hole, and the bottom of the bolt penetrates through the second threaded hole and the annular groove and extends into the lower part of the first supporting plate; the nut is matched with the bolt, and the upper end surface of the nut is attached to the lower end surface of the first supporting plate;

the screw rod is matched with the first threaded hole, the top end of the screw rod penetrates through the first blind hole, the first threaded hole and the through hole and extends into the space above the first supporting plate, the top end of the screw rod is connected with the bottom end of the second supporting plate, the bottom of the screw rod is positioned below the first supporting plate, and the bottom of the screw rod is provided with a knob; the level gauge is placed on the upper end face of the second support plate.

Preferably, the positioning assemblies are arranged in two groups, the corresponding annular grooves and the second threaded holes are arranged in two groups, and the two groups of positioning assemblies are symmetrical relative to the screw rod.

Preferably, the bolt is located outside the perpendicular projection of the second support plate on the first support plate.

Preferably, the upper end face of the cover plate is provided with two groups of vertical push rods, and the push rods are symmetrical about the screw rod.

Preferably, the screw is provided with scale marks.

The above technical scheme of the utility model has following profitable technological effect: the measuring height and the measuring angle of the level can be easily changed, and the measuring efficiency is improved.

Drawings

Fig. 1 is the utility model provides a real estate mapping device's schematic structure diagram.

Fig. 2 is a cross-sectional view of the real estate mapping device provided by the present invention.

Reference numerals: 1. a support leg; 2. a first support plate; 21. a first blind hole; 22. a second blind hole; 23. an annular groove; 3. a cylinder; 31. a first threaded hole; 4. a cover plate; 41. a second threaded hole; 42. a through hole; 43. a push rod; 5. a bolt; 51. a nut; 6. a screw; 61. a knob; 7. a second support plate; 8. a level.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides a real estate surveying and mapping device, which comprises a support leg 1, a first support plate 2, a cylinder 3, a cover plate 4, a positioning component, a screw rod 6, a second support plate 7 and a level gauge 8; the positioning assembly comprises a bolt 5 and a nut 51;

the multiple groups of support legs 1 are rotatably connected with the bottom of the first supporting plate 2; the middle part of the first supporting plate 2 is provided with a first blind hole 21 and a second blind hole 22; the first blind hole 21 forms an opening on the lower end surface of the first supporting plate 2, the second blind hole 22 forms an opening on the upper end surface of the first supporting plate 2, the diameter of the second blind hole 22 is larger than that of the first blind hole 21, and the first blind hole 21 and the second blind hole 22 are overlapped in axial line and are communicated with each other; the cylinder 3 is arranged in the second blind hole 22 in a matching mode, the lower end face of the cylinder 3 is attached to the bottom of the second blind hole 22, the upper end face of the cylinder 3 is flush with the upper end face of the first supporting plate 2, and the cylinder 3 is provided with a vertical first threaded hole 31; the bottom of the cover plate 4 is connected with the top of the column 3, and the cover plate 4 is provided with a second threaded hole 41; the second threaded hole 41 is opposite to the annular groove 23 vertically formed in the first support plate 2; the middle part of the cover plate 4 is provided with a vertical through hole 42; the through hole 42 is opposed to the first screw hole 31; the bolt 5 is matched with the second threaded hole 41, and the bottom of the bolt 5 passes through the second threaded hole 41 and the annular groove 23 and extends into the lower part of the first supporting plate 2; the nut 51 is matched with the bolt 5, and the upper end surface of the nut 51 is attached to the lower end surface of the first support plate 2;

the screw 6 is matched with the first threaded hole 31, the top end of the screw 6 penetrates through the first blind hole 21, the first threaded hole 31 and the through hole 42 and extends into the space above the first support plate 2, the top end of the screw 6 is connected with the bottom end of the second support plate 7, the bottom of the screw 6 is positioned below the first support plate 2, and the bottom of the screw 6 is provided with a knob 61; a level 8 is placed on the upper end face of the second support plate 7.

The utility model discloses in, fix first backup pad 2 through stabilizer blade 1, adjustment stabilizer blade 1 makes 2 levels of first backup pad, rotates knob 61, makes screw rod 6 rise or descend, drives second backup pad 7 and rises or descend, and second backup pad 7 reaches the high back of needs, places surveyor's level 8 in second backup pad 7 to carry out the level through surveyor's level 8 self and finely tune, reach the horizontality. After the single-point leveling instrument is used for one time, if the height is inconvenient to change the angle for re-measurement, only the nut 51 needs to be loosened to take down the bolt 5, the cover plate 4 is rotated, the cover plate 4 rotates to drive the cylinder 3 to rotate, the cylinder 3 drives the screw rod 6 to rotate, and the screw rod 6 drives the second supporting plate 7 to rotate, so that the leveling instrument 8 is driven to rotate, the measurement angle is changed under the condition that the horizontal state is not changed, and the measurement of the next point can be carried out; if need change the height measurement, only need take off the spirit level, rotate knob 61, make screw rod 6 reciprocate, drive second backup pad 7 and reciprocate to make 8 of the height change of spirit level, it can to place 8 of the spirit level again. The utility model discloses in, can easily change 8 measuring height and the measurement angle of spirit level, improve measurement of efficiency.

In an alternative embodiment, two sets of positioning members are provided, the corresponding annular grooves 23 and the second threaded holes 41 being provided in two sets, the two sets of positioning members being symmetrical with respect to the screw 6; the fixing of the cover plate 4 is more stable.

In an alternative embodiment, the bolts 5 are located outside the perpendicular projection of the second support plate 7 on the first support plate 2; it is prevented that the distance between the second support plate 7 and the first support plate 2 is too small to perform the operation of changing the measurement angle.

In an alternative embodiment, the upper end surface of the cover plate 4 is provided with two groups of vertical push rods 43, and the push rods 43 are symmetrical about the screw rod 6; it is more convenient to rotate the cover plate 4.

In an alternative embodiment, the screw 6 is provided with scale marks; the exact height at which the level 8 is raised or lowered can be known by two readings of the front and rear graduation marks.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A real estate surveying and mapping device is characterized by comprising support legs (1), a first support plate (2), a cylinder (3), a cover plate (4), a positioning assembly, a screw (6), a second support plate (7) and a level gauge (8); the positioning assembly comprises a bolt (5) and a nut (51);

the multiple groups of support legs (1) are rotatably connected with the bottom of the first supporting plate (2); a first blind hole (21) and a second blind hole (22) are formed in the middle of the first supporting plate (2); the first blind hole (21) forms an opening on the lower end surface of the first supporting plate (2), the second blind hole (22) forms an opening on the upper end surface of the first supporting plate (2), the diameter of the second blind hole (22) is larger than that of the first blind hole (21), and the axes of the first blind hole (21) and the second blind hole (22) are superposed and communicated with each other; the cylinder (3) is arranged in the second blind hole (22) in a matching mode, the lower end face of the cylinder (3) is attached to the bottom of the second blind hole (22), the upper end face of the cylinder (3) is flush with the upper end face of the first supporting plate (2), and the cylinder (3) is provided with a vertical first threaded hole (31); the bottom of the cover plate (4) is connected with the top of the column (3), and the cover plate (4) is provided with a second threaded hole (41); the second threaded hole (41) is opposite to an annular groove (23) vertically formed in the first supporting plate (2); a vertical through hole (42) is formed in the middle of the cover plate (4); the through hole (42) is opposite to the first threaded hole (31); the bolt (5) is matched with the second threaded hole (41), and the bottom of the bolt (5) penetrates through the second threaded hole (41) and the annular groove (23) and extends into the lower part of the first supporting plate (2); the nut (51) is matched with the bolt (5), and the upper end face of the nut (51) is attached to the lower end face of the first supporting plate (2);

the screw (6) is matched with the first threaded hole (31), the top end of the screw (6) penetrates through the first blind hole (21), the first threaded hole (31) and the through hole (42) and extends into the space above the first supporting plate (2), the top end of the screw (6) is connected with the bottom end of the second supporting plate (7), the bottom of the screw (6) is located below the first supporting plate (2), and the bottom of the screw (6) is provided with a knob (61); the level gauge (8) is placed on the upper end face of the second support plate (7).

2. The real estate mapping device according to claim 1, where there are two sets of locating components, corresponding annular grooves (23) and second threaded holes (41) and two sets of locating components, the two sets of locating components being symmetrical about the screw (6).

3. Real estate mapping device according to claim 1, characterized in that the bolts (5) are located outside the perpendicular projection of the second support plate (7) on the first support plate (2).

4. Real estate mapping device according to claim 1, characterised in that the cover plate (4) is provided with two sets of vertical push rods (43) on the upper end face, the push rods (43) being symmetrical with respect to the screw (6).

5. Real estate mapping device according to claim 1, characterised in that the screw (6) is provided with graduation marks.