CN211085198U - Road slope ruler - Google Patents

Abstract

The utility model relates to a road slope chi relates to road slope detection's technical field, which comprises a housin, the calibrated scale of being connected with the casing rotation, establish the angle scale mark on the calibrated scale, establish the slope scale mark on the calibrated scale, the rotation circle of being connected with the calibrated scale rotation, establish the pointer on the rotation circle, establish the air level pipe on the rotation circle, establish the bubble in the air level pipe, establish the swiveling wheel on the casing and establish the roll subassembly on the casing, the swiveling wheel is connected with the rotation circle, the roll subassembly is located the bottom of casing, and the bottom face of roll subassembly and the bottom face of casing are parallel, the roll subassembly is dismantled with the casing and is connected. After the slope ruler is used for solving the problem that the slope ruler has large detection error after a road is raised, and the accuracy of road slope detection is improved.

Description

Road slope ruler

Technical Field

The utility model belongs to the technical field of the technique that the road slope detected and specifically relates to a road slope chi is related to.

Background

Grade is used to indicate the slope of a slope, the steepness of which is often used to mark hills, roofs and roads. The grade rod is used for detecting the gradient, and the gradient of the road is often required to be detected in the process of completing and using the road.

At present, the construction slope ruler with the publication number of CN204479071U is applied to slope detection of a road just completed by abutting the bottom surface of a shell 1 on a measured surface, rotating a scale rotation wheel 2, adjusting air bubbles 10 in a leveling tube 9 to center the air bubbles 10, wherein an angle scale 6 pointed by an indicator 8 is an included angle between the measured surface and a horizontal plane at the moment, and a slope scale 7 pointed by the indicator 8 is a slope value at the moment. However, when the road is used, the road surface is often raised more or less for various reasons, and if the slope of the road is detected by using the slope ruler, the bottom surface of the slope ruler is not in good contact with the road surface, so that the slope and the angle of the road detected by the slope ruler are deviated. A road grade rod is designed for more accurately detecting the grade and the angle of a road.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a road slope chi, this slope chi has solved the road uplift back, and the problem that slope chi detection error is big has improved the accuracy that the road slope detected.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a road slope ruler comprises a shell, a dial which is rotationally connected with the shell, angle scale marks arranged on the dial, slope scale marks arranged on the dial, a rotating ring which is rotationally connected with the dial, an indicating needle arranged on the rotating ring, a leveling tube arranged on the rotating ring, air bubbles arranged in the leveling tube, a rotating wheel arranged on the shell and a rolling assembly arranged on the shell;

the rotating wheel is connected with the rotating ring;

the rolling assembly is located at the bottom of the shell, and the bottom end face of the rolling assembly is parallel to the bottom end face of the shell.

Through adopting above-mentioned technical scheme, during the use, with the rolling subassembly butt on the face of being surveyed, then rotate swiveling wheel drive and rotate the circle, transfer the bubble in the spirit level to between two parties, slope value and angle value that the pointer instructed at this moment are the slope and the scale of this position road, because the bottom end face of rolling subassembly is parallel with the bottom end face of casing, the back of rolling subassembly butt on the road surface, the rolling subassembly is raised the frame with the casing, make the bottom end face of casing and the plane parallel of the front and back place that the position of being surveyed corresponds, the rolling subassembly has avoided the bottom end face of casing directly to contact with the uplift of road promptly, the problem that the measuring error that leads to when having solved casing and the road surface contact of uplift is big, the accuracy that the slope chi detected has been improved.

The utility model discloses further set up to: the rolling assembly is detachably connected with the shell.

Through adopting above-mentioned technical scheme, through dismantling the connection between with rolling subassembly and the casing to rolling subassembly in the installation, this grade rod can detect the road that has the uplift, pulls down rolling subassembly, and this grade rod can carry out the slope to just completed road and other smooth road surface and detect, has improved the utility model discloses a practicality.

The utility model discloses further set up to: the rolling assembly comprises two brackets, a roller rotatably connected with the brackets and a fastener for connecting the brackets and the shell;

the two rollers are symmetrically and parallelly positioned at the bottom end of the shell;

the fastener fixes the bracket to the housing.

Through adopting above-mentioned technical scheme, the support is installed the back on the casing through using the fastener, during the detection, with two running rollers butt on being surveyed the road surface, then detect, detect the back that finishes, if still need detect the position that the distance is nearer, can promote the casing forward through the running roller, then make two running rollers stop on a new position, continue to carry out the slope on road surface after that and detect, avoided the round trip to move the casing.

The utility model discloses further set up to: the fastener is a screw rod, a threaded hole is formed in the side end of the shell, and the fastener is matched with the threaded hole for use.

Through adopting above-mentioned technical scheme, the fastener is through using the screw rod, with support and casing after adjusting the position, twist the fastener into the threaded hole on the casing to screw up, thereby fix the support on the casing, simple easy operation can guarantee the stability of support moreover.

The utility model discloses further set up to: the bracket comprises a connecting frame, a fixed plate arranged on the connecting frame, a unthreaded hole arranged on the fixed plate, a rotating shaft arranged on the connecting frame and a cotter pin arranged on the rotating shaft;

the fixed plate is abutted with the shell;

the fastener penetrates through the unthreaded hole and is connected with the threaded hole;

the roller is arranged on the rotating shaft.

Through adopting above-mentioned technical scheme, when the support was fixed, the fastener passed the unthreaded hole on the fixed plate, then the screw in threaded hole is fixed plate and casing, fixes through setting up the split pin at the both ends of pivot moreover to when the running roller damaged, the staff can be convenient for change.

The utility model discloses further set up to: the side end of the shell is provided with an inserting groove;

the fixing plate is inserted into the insertion groove.

By adopting the technical scheme, the insertion groove is formed in the side end of the shell, the fixing plate is inserted into the insertion groove during mounting of the support, and then the fixing plate is fixed on the shell by using the fastening piece, so that the stability of the support on the shell is improved.

The utility model discloses further set up to: the inserting groove is a T-shaped groove.

Through adopting above-mentioned technical scheme, set to T through the inserting groove to in the inserting groove was inserted to the fixed plate, the fixed plate can not remove, is convenient for expose the unthreaded hole on the fixed plate moreover, and is less to the installation influence of fastener, and not only the stability of support increases to some extent, the operation of being convenient for moreover.

The utility model discloses further set up to: the shell is provided with a handle.

Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of handle grasps.

To sum up, the utility model discloses a beneficial technological effect does:

1. through installation roll subassembly on the casing, use two supports during the use the fastener to fix on the casing, then with two running roller butt on being surveyed the road surface, two running rollers and support have erect the casing, and the plane that two running rollers constitute is parallel with the bottom surface of casing, thereby the bottom surface butt that need not the casing is on being surveyed the face, the unstable problem of the road surface contact of the bottom of casing and uplift has been overcome, the detection accuracy of slope chi has been increased, the big phenomenon of error when having avoided ordinary slope chi to detect the uplift road surface.

2. The roll subassembly both mountable is on the casing, makes the slope chi can carry out the slope to the road of uplift and detects, and the roll subassembly still can be dismantled moreover, uses this slope chi to detect other level and smooth road surface, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of a connection relationship between the rotating ring and the rotating wheel according to an embodiment of the present invention.

Fig. 3 is an exploded view of a rolling assembly in accordance with an embodiment of the present invention.

In the figure, 1, a housing; 11. inserting grooves; 12. a handle; 2. a dial scale; 21. angle scale lines; 22. slope scale lines; 3. rotating the ring; 31. an indicator needle; 32. a leveling tube; 33. air bubbles; 34. a first gear; 4. a rotating wheel; 41. a second gear; 5. a rolling component; 51. a support; 511. a connecting frame; 512. a fixing plate; 513. a light hole; 514. a rotating shaft; 515. a cotter pin; 52. a roller; 53. a fastener; 531. a threaded bore.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a road grade bar, including casing 1, establish calibrated scale 2 on casing 1, rotate the circle of rotation 3 of being connected with calibrated scale 2, establish swiveling wheel 4 on casing 1 and establish rolling assembly 5 on casing 1. The rotating wheel 4 is connected with the rotating ring 3, the rolling assembly 5 is detachably connected with the shell 1, and the bottom end of the rolling assembly 5 is parallel to the bottom end face of the shell 1. The dial 2 is provided with angle scale marks 21 and gradient scale marks 22, the rotating ring 3 is provided with an indicating needle 31 and a leveling tube 32, and the leveling tube 32 is internally provided with air bubbles 33. During detection, the rolling component 5 is abutted to the detected road surface, the rotating wheel 4 is rotated to drive the rotating ring 3 to rotate, the air bubble 33 in the leveling tube 32 is adjusted to be centered, and the angle value and the gradient value indicated by the indicating needle 31 are the angle and the gradient of the road surface at the position.

Referring to fig. 1 and 3, insertion grooves 11 are respectively formed on two side end faces of the front side and the rear side of the housing 1, and the insertion grooves 11 are formed upward from the bottom end face of the housing 1. Inserting groove 11 is the T-slot, and inserting groove 11 is used for installing rolling component 5, and the side upper end of casing 1 is equipped with handle 12, and handle 12 is used for the staff to grasp casing 1.

Referring to fig. 1 and 2, the rotary ring 3 is rotatably coupled to the housing 1, the rotary ring 3 is provided at an outer circumference thereof with a first gear 34, the rotary wheel 4 is rotatably coupled to the housing 1, the rotary wheel 4 is provided at an outer circumference thereof with a second gear 41, and the second gear 41 is engaged with the first gear 34. The rotating wheel 4 is rotated to drive the rotating ring 3 to rotate.

Referring to fig. 1 and 3, the rolling assembly 5 includes two brackets 51, a roller 52 rotatably connected to the brackets 51, and a fastening member 53 disposed on the brackets 51, wherein the two brackets 51 are respectively inserted into two different insertion grooves 11. After the two brackets 51 are fixed on the housing 1, the two rollers 52 are parallel, and the bottom ends of the two rollers 52 are level.

The bracket 51 includes a connection frame 511, a fixing plate 512 provided on the connection frame 511, a light hole 513 provided on the fixing plate 512, a rotation shaft 514 provided on the connection frame 511, and a cotter pin 515 provided on the rotation shaft 514. The fixing plate 512 is a rectangular plate that can be inserted into the insertion groove 11, and the light hole 513 is opened at a middle position of the fixing plate 512. The rotating shaft 514 is inserted into the connecting frame 511, a cotter pin 515 is provided at one end of the rotating shaft, and the cotter pin 515 fixes the rotating shaft 514 on the connecting frame 511 for preventing the rotating shaft 514 from falling off from the connecting frame 511.

The roller 52 is rotatably connected to the shaft 514. The fastening member 53 is a screw, the housing 1 is provided with a threaded hole 531, the threaded hole 531 is located in the insertion groove 11, the threaded hole 531 is perpendicular to the side end surface of the housing 1, the fixing plate 512 is inserted into the insertion groove 11, the unthreaded hole 513 is aligned with the threaded hole 531, and then the fastening member 53 is screwed into the threaded hole 531 through the unthreaded hole 513, so that the bracket 51 is fixed on the housing 1.

The implementation principle of the embodiment is as follows:

insert fixed plate 512 in inserting groove 11 to fix with fastener 53, then with two running rollers 52 butt on the road surface of being surveyed, two running rollers 52 and support 51 erect the casing, rotate the position of swiveling wheel 4 adjustment swivel circle 3, make bubble 33 in the air level pipe 32 transfer to the position of centering, angle value and the gradient value that this moment pointer 31 instructed are the angle and the slope of this position road surface promptly, then promote casing 1 and move forward, several groups of data of the detection more.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a road grade rod which characterized in that: the leveling instrument comprises a shell (1), a dial (2) rotationally connected with the shell (1), angle scale marks (21) arranged on the dial (2), gradient scale marks (22) arranged on the dial (2), a rotating ring (3) rotationally connected with the dial (2), an indicating needle (31) arranged on the rotating ring (3), a leveling tube (32) arranged on the rotating ring (3), air bubbles (33) arranged in the leveling tube (32), a rotating wheel (4) arranged on the shell (1) and a rolling assembly (5) arranged on the shell (1);

the rotating wheel (4) is connected with the rotating ring (3);

the rolling assembly (5) is positioned at the bottom of the shell (1), and the bottom end face of the rolling assembly (5) is parallel to the bottom end face of the shell (1).

2. A road grade according to claim 1, wherein: the rolling assembly (5) is detachably connected with the shell (1).

3. A road grade according to claim 2, wherein: the rolling assembly (5) comprises two brackets (51), a roller (52) rotationally connected with the brackets (51) and a fastener (53) for connecting the brackets (51) and the shell (1);

the two rollers (52) are symmetrically arranged below the shell (1) in parallel;

the fastening element (53) fixes the carrier (51) to the housing (1).

4. A road grade according to claim 3, wherein: the fastener (53) is a screw, a threaded hole (531) is formed in the side end of the shell (1), and the fastener (53) is matched with the threaded hole (531) for use.

5. A road grade according to claim 4, wherein: the bracket (51) comprises a connecting frame (511), a fixing plate (512) arranged on the connecting frame (511), a unthreaded hole (513) arranged on the fixing plate (512), a rotating shaft (514) arranged on the connecting frame (511) and a split pin (515) arranged on the rotating shaft (514);

the fixing plate (512) is abutted against the shell (1);

the fastener (53) passes through the unthreaded hole (513) and is connected with the threaded hole (531);

the roller (52) is arranged on the rotating shaft (514).

6. A road grade according to claim 5, wherein: the side end of the shell (1) is provided with an inserting groove (11);

the fixing plate (512) is inserted into the insertion groove (11).

7. A road grade according to claim 6, wherein: the inserting groove (11) is a T-shaped groove.

8. A road grade according to claim 1, wherein: the shell (1) is provided with a handle (12).

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