CN221259811U

CN221259811U - Slope measuring device

Info

Publication number: CN221259811U
Application number: CN202323397722.9U
Authority: CN
Inventors: 王仕龙; 付光; 雷海英; 廖雨霞; 徐颖
Original assignee: Hubei Xinhe Project Management Co ltd
Current assignee: Hubei Xinhe Project Management Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-07-02
Anticipated expiration: 2033-12-13

Abstract

The utility model discloses a gradient measuring device, relates to the technical field of gradient measurement, solves the problems of low measuring accuracy and low practicability of the existing device, and adopts the following scheme: the bottom surface of bottom plate is equipped with the threaded rod, this slope measuring device, through the setting of threaded rod, the display screen, protractor and laser rangefinder, firstly adjust the device to the horizontality through the threaded rod, the laser rangefinder measures road surface point A's distance and record on the display screen, adjust the angle of laser rangefinder and measure road surface point B's distance once more, measure the angle of inclination and input into the display screen through the protractor, calculate the slope between point A to the point B on the road surface according to three data on the display screen, measurement accuracy is high, simultaneously through the setting of adjust knob and eyepiece, aim at the object with the laser rangefinder through the eyepiece, thereby measure the slope of object, slope between two arbitrary points of measurement that can be accurate, the application range is wide, the practicality is high.

Description

Slope measuring device

Technical Field

The utility model relates to the technical field of gradient measurement, in particular to a gradient measurement device.

Background

The road construction of China is rapidly developed, the gradient of the road comprises longitudinal slopes, transverse slopes and the like, the size of the longitudinal slopes directly influences the running performance and drainage of an automobile, the transverse slopes play a key role in road drainage, and the size of the road gradient serves as an important technical index for completion acceptance, so that the high-efficiency, rapid and accurate measurement of road gradient detection is improved, and the method is a very important problem for the road industry of China.

Through retrieving, in patent application number CN 213657860U's application, disclose a slope measuring device, which comprises a housin, both sides are equipped with liquid level sensor in the casing, and the casing bottom is equipped with the singlechip, and liquid level sensor and singlechip electric connection, the casing middle part is equipped with the liquid level stabilizer, the liquid level stabilizer includes liquid level stabilizer knob and liquid level stabilizer baffle, and the liquid level stabilizer baffle sets up in the casing middle part, and liquid level stabilizer knob one end and liquid level stabilizer baffle are connected, and outside the casing was stretched out to other one end of liquid level stabilizer knob, reads measurement data through the sensor, and measuring speed is fast, reads accurately.

However, the device is directly placed on the measuring surface, the body type of the device is larger, the gradient is larger due to the uneven measuring surface, the device can only measure the approximate gradient of the whole measuring surface, the measurement is not accurate enough, and meanwhile, the overlapping area of the device and the measuring surface is fixed, so that the device cannot measure the gradient of the road between different distances according to the requirement of the road, and the measurement has certain limitation and low practicability.

Thus, we propose a slope measuring device.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a gradient measuring device, which solves the problems of low measuring accuracy and low practicability of the existing device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the gradient measuring device comprises a bottom plate, wherein a fixing plate is fixedly arranged on the top surface of the bottom plate;

Four groups of threaded rods are assembled on the bottom surface of the bottom plate, threaded knobs are assembled on the outer walls of the threaded rods, a level gauge is fixedly installed on the front side of the bottom plate, a display screen opposite to the position of the fixed plate is fixedly installed on the top surface of the bottom plate, a connecting plate is fixedly installed on the top surface of the display screen, a digital keyboard and a protractor are respectively and fixedly installed on the front sides of the display screen and the connecting plate, a laser range finder is fixedly installed between the connecting plate and the fixed plate through a rotating shaft, a laser head is fixedly installed on the right side of the laser range finder, and the laser range finder is connected with the display screen through a lead;

the rear side fixed mounting of fixed plate has the adjust knob who is connected with the pivot, be equipped with the bearing between adjust knob and the fixed plate, the left side fixed mounting of laser rangefinder has the eyepiece, and the eyepiece is the same with the accurate heart of laser head.

Preferably, the bottom surface fixed mounting of threaded rod has the support column, the bottom surface fixed mounting of support column has the universal regulation pole, and the bottom fixed mounting of universal regulation pole has the base, can guarantee like this that the device can be stable place on the slope.

Preferably, the connection plate is made of transparent glass, so that the angle of the laser range finder can be conveniently observed.

Preferably, the top surface of the laser range finder is fixedly provided with a regulator connected with the ocular lens, so that the regulator can regulate when objects observed by the ocular lens are unclear.

Preferably, the outer wall of the adjusting knob is provided with a groove positioned in the fixing plate, and the top surface of the fixing plate is fixedly provided with a locking clamping block matched with the groove in specification, so that the rotating shaft can be locked, and the stability of the laser range finder is maintained.

Preferably, the top surface of the bottom plate is provided with a protective cover with a specification adapted, so that the device can be protected from damage when not in use.

The utility model provides a gradient measuring device. The beneficial effects are as follows:

1. According to the slope measuring device, through the arrangement of the threaded rod, the display screen, the protractor and the laser range finder, the device is firstly adjusted to be in a horizontal state through the threaded rod, the distance from the laser range finder to the road surface point A is measured and recorded on the display screen, then the angle of the laser range finder is adjusted, the distance from the laser range finder to the road surface point B is measured again, the inclined angle is measured through the protractor and is input into the display screen, then the slope between the road surface point A and the road surface point B is calculated according to three groups of data on the display screen, and the measuring accuracy is high;

2. Simultaneously through the setting of adjust knob and eyepiece, can aim at the target object with laser range finder through the eyepiece to measure the slope of target object, slope between the arbitrary two points of accurate measurement that like this can be as required, the slope precision between the point is high, application range is wide, the practicality is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a display screen according to the present utility model;

FIG. 3 is a schematic view of a laser rangefinder of the present utility model;

fig. 4 is a schematic structural view of the base of the present utility model.

In the figure: 1. a bottom plate; 2. a threaded rod; 3. a support column; 4. a universal adjusting rod; 5. a base; 6. a threaded knob; 7. a level gauge; 8. a display screen; 9. a numeric keypad; 10. a connecting plate; 11. an angle gauge; 12. a fixing plate; 13. a rotating shaft; 14. a laser range finder; 15. an eyepiece; 16. a regulator; 17. a laser head; 18. an adjustment knob; 19. a groove; 20. locking the clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

As shown in fig. 1-4: four groups of threaded rods 2 are assembled on the bottom surface of the bottom plate 1, a threaded knob 6 is assembled on the outer wall of the threaded rod 2, a level meter 7 is fixedly installed on the front side of the bottom plate 1, a display screen 8 opposite to the position of a fixed plate 12 is fixedly installed on the top surface of the bottom plate 1, a connecting plate 10 is fixedly installed on the top surface of the display screen 8, a digital keyboard 9 and a protractor 11 are fixedly installed on the front sides of the display screen 8 and the connecting plate 10 respectively, a laser distance meter 14 is fixedly installed between the connecting plate 10 and the fixed plate 12 through a rotating shaft 13, a laser head 17 is fixedly installed on the right side of the laser distance meter 14, the laser distance meter 14 is connected with the display screen 8 through a wire, the device is firstly adjusted to be in a horizontal state through the threaded rod 2, the display screen 8, the distance between the laser distance meter 14 and a road surface point A is measured, the distance between the road surface point A is recorded on the display screen 8, then the angle of the laser distance meter 14 is adjusted, the distance between the road surface point B is measured again, the inclined angle is measured through the protractor 11 and is input into the display screen 8, then the accuracy between the road surface point A and the road surface point B is calculated according to three groups of data on the display screen 8, and the accuracy is high.

Example 2:

As shown in fig. 2-4: the rear side fixed mounting of fixed plate 12 has the adjust knob 18 that is connected with pivot 13, be equipped with the bearing between adjust knob 18 and the fixed plate 12, the left side fixed mounting of laser rangefinder 14 has eyepiece 15, and eyepiece 15 is the same with the accurate heart of laser head 17, through the setting of adjust knob 18 and eyepiece 15, can aim at the target object with laser rangefinder 14 through eyepiece 15, thereby measure the slope of target object, the slope between arbitrary two points of measurement that like this can be accurate as required, slope precision between point and the point is high, application range is wide, the practicality is high.

Example 3:

As shown in fig. 3-4: the outer wall of the adjusting knob 18 is provided with a groove 19 positioned in the fixed plate 12, and the top surface of the fixed plate 12 is fixedly provided with a locking clamping block 20 matched with the groove 19 in specification, so that the rotating shaft 13 can be locked, and the stability of the laser range finder 14 is maintained.

The working principle and the using flow of the utility model are as follows: when the device is required to work, the device is firstly stably placed on a road surface through the base 5, then the device is adjusted to be in a horizontal state through the threaded rod 2, the device can be observed according to the level meter 7, then the laser distance meter 14 measures the distance from the road surface point A, then the laser distance meter 14 is aligned to a target object through the ocular 15 according to the requirement and measures the distance from the target object, the angle of the laser distance meter 14 can be adjusted through the adjusting knob 18, the angle of inclination is measured by the angle meter 11 and is input into the display screen 8, and then the gradient between the point A and the target object is calculated according to three groups of data on the display screen 8.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The gradient measuring device comprises a bottom plate (1), wherein a fixed plate (12) is fixedly arranged on the top surface of the bottom plate (1);

The method is characterized in that: four groups of threaded rods (2) are assembled on the bottom surface of the bottom plate (1), threaded knobs (6) are assembled on the outer wall of each threaded rod (2), a level meter (7) is fixedly installed on the front side of the bottom plate (1), a display screen (8) opposite to the position of a fixed plate (12) is fixedly installed on the top surface of the bottom plate (1), a connecting plate (10) is fixedly installed on the top surface of the display screen (8), a digital keyboard (9) and a protractor (11) are respectively fixedly installed on the front sides of the display screen (8) and the connecting plate (10), a laser range finder (14) is fixedly installed between the connecting plate (10) and the fixed plate (12) through a rotating shaft (13), a laser head (17) is fixedly installed on the right side of the laser range finder (14), and the laser range finder (14) is connected with the display screen (8) through a lead wire;

The rear side fixed mounting of fixed plate (12) has adjust knob (18) that are connected with pivot (13), be equipped with the bearing between adjust knob (18) and the fixed plate (12), the left side fixed mounting of laser range finder (14) has eyepiece (15), and the accurate heart of eyepiece (15) and laser head (17) is the same.

2. A slope measuring device as in claim 1, wherein: the bottom surface fixed mounting of threaded rod (2) has support column (3), the bottom surface fixed mounting of support column (3) has universal regulation pole (4), and the bottom fixed mounting of universal regulation pole (4) has base (5).

3. A slope measuring device as in claim 1, wherein: the connecting plate (10) is made of transparent glass.

4. A slope measuring device as in claim 1, wherein: the top surface of the laser range finder (14) is fixedly provided with a regulator (16) connected with an ocular lens (15).

5. A slope measuring device as in claim 1, wherein: the outer wall of the adjusting knob (18) is provided with a groove (19) positioned in the fixed plate (12), and the top surface of the fixed plate (12) is fixedly provided with a locking clamping block (20) which is matched with the specification of the groove (19).

6. A slope measuring device as in claim 1, wherein: the top surface of the bottom plate (1) is provided with a protective cover with specification fit.