CN217877672U - Portable gradiometer is used in native survey and drawing - Google Patents

Abstract

The utility model discloses a land survey and drawing is with portable gradiometer, including the installation mainboard, the joint groove has been seted up on installation mainboard top, and installation mainboard top is provided with the gradiometer main part of being connected with joint groove block, and the slip chamber has been seted up to the inside bilateral symmetry of installation mainboard, and the equal slidable mounting of slip intracavity has the sliding plate, and the equal fixed mounting in sliding plate inner has the limiting plate, and the limiting plate symmetry slides and sets up in the slip intracavity, and installation mainboard both sides are provided with the fixed establishment who is used for injecing the sliding plate position. The utility model discloses a set up the sliding plate, extend the length of device, avoid in the open air when domatic measuring rugged, probably can make measuring result produce the deviation, influence subsequent construction, through setting up fixed establishment, make things convenient for staff's pulling and fixed sliding plate, avoid the sliding plate to break away from the slip chamber through setting up the limiting plate, be convenient for follow-up measurement to the soil slope.

Description

A portable slope meter for land surveying and mapping

technical field

The utility model relates to the field of land surveying and mapping, in particular to a portable inclinometer for land surveying and mapping.

Background technique

Inclinometer is a surveying and mapping accessory product with slope measurement function. To measure the downtilt angle of the clinometer, use surface a to touch the rear plane of the antenna and rotate the scale wheel to center the water bubble in the vial, and check that the degree indicated by the indicator needle in the dial is the degree of the downtilt angle. The structure of an inclinometer in the prior art is relatively complicated, which is inconvenient for staff to use. At the same time, the current inclinometer is inconvenient to carry, so it will bring some inconvenience to the staff.

In view of the above problems, the application number: CN202121960112.3 discloses a portable slope meter for land surveying and mapping. The water storage pipe is located inside the supporting base, wherein an accommodation groove is opened on the middle side of the upper end of the supporting base, and a locking plate is placed inside the accommodation groove, wherein a partition is placed on the middle side of the upper end of the supporting base, and one end of the partition is two An integrally formed fixing plate is provided symmetrically on the side, wherein the fixing plate is fixed on the support base by screws, and a through hole is opened on the middle side of the upper end of the partition plate, and a protective frame connected by screws is set on the middle side of the upper end of the support base. It can make the use of the inclinometer more convenient and quick, and then facilitate the testing operation of the staff. At the same time, the practical test method of the present invention is simple, which can effectively increase the test range and increase the practicality of the utility; the structure of the inclinometer can be simplified, It is convenient for the staff to carry it, and brings convenience to the work of the staff.

However, most of the portable inclinometers of the above-mentioned devices have the following problems when they are used: the length of the bottom surface of the above-mentioned portable inclinometers is limited, and when the uneven slope is measured outdoors, the measurement results may be deviated, affecting subsequent Construction; the above-mentioned portable inclinometer cannot guarantee that the bottom surface of the inclinometer is completely parallel to the slope to be measured, which reduces the measurement accuracy of the inclinometer. Therefore, a portable inclinometer for land surveying and mapping is proposed.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a portable slope meter for land surveying and mapping.

In order to achieve the above object, the utility model adopts the following technical solutions:

A portable inclinometer for land surveying and mapping, comprising an installation main board, the top of the installation main board is provided with a snap-in groove, the top of the installation main board is provided with a slope meter main body that is engaged with the snap-in slot, and the inside two sides of the installation main board are Sliding chambers are symmetrically opened, and sliding plates are slidably installed in the sliding chambers. Limiting plates are fixedly installed at the inner ends of the sliding plates, and the limiting plates are symmetrically slidably arranged in the sliding chambers. The side is provided with a fixing mechanism for limiting the position of the sliding plate.

Preferably, the fixing mechanism includes sliding grooves provided at both ends of the installation main board, sliding columns are slidably installed in the sliding grooves, and the sliding columns pass through both sides of the top of the installation main board into the sliding grooves, and the sliding columns are fixed on A limit block is installed, and a handle is fixedly installed on the end of the sliding column away from the sliding plate.

Preferably, several fixing grooves are uniformly and equidistantly formed on the sliding plate, and the fixing grooves are matched with the other end of the sliding column.

Preferably, pressure plates are fixedly installed at the outer bottom ends of the sliding plates, first rubber pads are fixedly installed at the bottom ends of the pressure plates, and second rubber pads are fixedly installed at the bottom ends of the installation main board.

Preferably, the bottom end of the first rubber pad is at the same height as the bottom end of the second rubber pad.

Preferably, the sliding plate and the limiting plate are T-shaped in plan view, and a sliding mechanism is formed between the sliding plate and the installation main board.

The utility model has the following beneficial effects:

1. By setting the sliding plate, the length of the device is extended to avoid that when the uneven slope is measured outdoors, the measurement result may be deviated and the subsequent construction will be affected.

2. By setting the fixing mechanism, it is convenient for the staff to pull and fix the sliding plate, and by setting the limit plate to prevent the sliding plate from leaving the sliding chamber, it is convenient for subsequent measurement of the slope of the land, ensuring that the bottom surface of the inclinometer is completely parallel to the slope to be measured, ensuring The measurement accuracy of the clinometer.

Description of drawings

Fig. 1 is the structural representation of a kind of portable slope instrument for land surveying and mapping that the utility model proposes;

Fig. 2 is a structural schematic diagram of the top view of the installation board of the utility model;

Fig. 3 is a cross-sectional structural schematic diagram of the installation board of the utility model;

Fig. 4 is an enlarged view of the structure at A in Fig. 1 of the present invention.

In the figure: 1. Installing the main board; 2. Clamping groove; 3. The main body of the slope meter; 4. The sliding cavity; 5. The sliding plate; 6. The limit plate; 7. The fixing groove; 8. The pressure plate; pad; 10, the second rubber pad; 11, the sliding column; 12, the sliding groove; 13, the limit block; 14, the handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Referring to Figures 1-4, a portable inclinometer for land surveying and mapping includes an installation main board 1, the top of the installation main board 1 is provided with a snap-in slot 2, and the top of the installation main board 1 is provided with an inclinometer main body 3 that is engaged with the snap-in slot 2 There are sliding chambers 4 symmetrically opened on both sides of the installation main board 1, and sliding plates 5 are slidably installed in the sliding chambers 4. The inner ends of the sliding plates 5 are fixedly installed with limiting plates 6, and the limiting plates 6 are symmetrically slidably arranged in the sliding cavity. 4, the two sides of the installation main board 1 are provided with fixing mechanisms for limiting the position of the sliding plate 5.

The fixing mechanism includes sliding grooves 12 provided at both ends of the main board 1. A sliding column 11 is slidably installed in the sliding groove 12, and the sliding column 11 runs through both sides of the top of the installing main board 1 to the sliding groove 12. The sliding column 11 is fixedly installed with a limited position Block 13, a handle 14 is fixedly installed on the end of the sliding column 11 away from the sliding plate 5 .

The sliding plate 5 is equidistantly and evenly provided with a plurality of fixing grooves 7, and the fixing grooves 7 cooperate with the other end of the sliding column 11.

The outer bottom of the sliding plate 5 is fixedly equipped with a pressing plate 8 , the bottom of the pressing plate 8 is fixedly equipped with a first rubber pad 9 , and the bottom end of the main board 1 is fixedly equipped with a second rubber pad 10 .

The bottom end of the first rubber pad 9 is at the same height as the bottom end of the second rubber pad 10 .

The sliding plate 5 and the limiting plate 6 are T-shaped in plan view, and a sliding mechanism is formed between the sliding plate 5 and the installation main board 1 .

In the utility model, the main body 3 of the slope meter is engaged with the clamping groove 2, and the handle 14 is pulled to pull the sliding column 11, so that the sliding column 11 leaves the fixing groove 7, and then the sliding plate 5 is pulled to a suitable position and then the handle 14 is released , so that the sliding column 11 returns to the fixed groove 7 to fix the elongated sliding plate 5, increase the length of the slope meter ground, and avoid deviations in the measurement results when measuring the uneven slope outdoors. A rubber pad 9 and a second rubber pad 10 make the ground of the clinometer completely parallel to the slope to be measured during measurement, ensuring the accuracy of the device.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of land surveying and mapping is used portable inclinometer, comprises installation main board (1), it is characterized in that, described installation main board (1) top offers snap-in groove (2), and described installation main board (1) top is provided with and The main body (3) of the inclinometer (3) is engaged with the clamping groove (2), and sliding chambers (4) are symmetrically opened on both sides of the installation main board (1), and sliding plates are slidingly installed in the sliding chambers (4) (5), the inner ends of the sliding plate (5) are all fixedly installed with a limiting plate (6), and the limiting plate (6) is symmetrically slidably arranged in the sliding cavity (4), and the mounting plate (1) Fixing mechanisms for limiting the position of the sliding plate (5) are arranged on both sides. 2. A kind of portable inclinometer for land surveying and mapping according to claim 1, characterized in that, said fixing mechanism includes sliding grooves (12) provided at both ends of the installation main board (1), and said sliding groove (12) A sliding column (11) is slidably installed, and the sliding column (11) penetrates both sides of the top of the installation main board (1) into the sliding groove (12), and a limit block (13) is fixedly installed on the sliding column (11) A handle (14) is fixedly installed on the end of the sliding column (11) away from the sliding plate (5). 3. a kind of land surveying and mapping according to claim 1 is characterized in that, equidistant evenly offers some fixing grooves (7) on the described sliding plate (5), described fixing grooves (7) and Sliding column (11) other end cooperates. 4. A kind of portable slope instrument for land surveying and mapping according to claim 3, is characterized in that, the outer bottom end of the sliding plate (5) is fixedly equipped with a pressing plate (8), and the bottom end of the pressing plate (8) is A first rubber pad (9) is fixedly installed, and a second rubber pad (10) is fixedly installed at the bottom of the installation main board (1). 5 . The portable inclinometer for land surveying and mapping according to claim 4 , wherein the height of the bottom end of the first rubber pad ( 9 ) is the same as that of the bottom end of the second rubber pad ( 10 ). 6. A kind of portable slope meter for land surveying and mapping according to claim 1, characterized in that, the top view shape of the sliding plate (5) and the limiting plate (6) is T-shaped, and the sliding plate (5) A sliding mechanism is formed between the installation main board (1).

Images