CN214308711U

CN214308711U - Highway slope measuring tool

Info

Publication number: CN214308711U
Application number: CN202120479240.XU
Authority: CN
Inventors: 何志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-09-28
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a municipal works technical field discloses a highway slope measuring tool, including measuring shallow main part, so the upper end of measuring shallow main part is connected with the measuring box, the lower extreme of measuring shallow main part is connected with the solid fixed box, the rear end upper side of measuring shallow main part is connected with the push rod, the equal swivelling joint in both ends of solid fixed box both sides has the gyro wheel. The utility model discloses the cylinder promotes the connecting block and removes, the connecting block drives the slide bar cover and removes along first slide bar, the slide bar cover drives first connector and removes, first connector drives the upper end of ejector pin and removes, the lower extreme of ejector pin withstands the second connector downwards, the second connector promotes the clamp plate downwards, until fixed footstep and ground contact, it rocks to prevent to measure the shallow main part, the hand wheel drives the lead screw and rotates, lead screw control adjusts the pole and removes, it promotes the push pedal and removes forward to adjust the pole, the push pedal drives fixed cover and electro-magnet and removes forward, until fixed cover and toper pouring weight contact, the toper pouring weight is firmly inhaled to the electro-magnet.

Description

Highway slope measuring tool

Technical Field

The utility model relates to a municipal works technical field specifically is a highway slope measuring tool.

Background

The gradient of a road is generally expressed by a percentage method, namely the percentage of the height difference of two points to the horizontal distance thereof, and the calculation formula is as follows: the slope (difference in elevation/horizontal distance) × 100%, most of the existing measuring tools measure through the conical weight, but the conical weight can shake when moving, and the measuring tools are easily damaged when the shaking amplitude is large.

There are a variety of road grade measuring tools on the market today, but these measuring tools are ubiquitous and do not facilitate improved accuracy of measurement and do not facilitate the securement of tapered weights. Accordingly, one skilled in the art provides a road grade measurement tool to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a highway slope measuring tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a highway slope measuring tool, is including measuring shallow main part, so the upper end of measuring shallow main part is connected with the measuring box, the lower extreme of measuring shallow main part is connected with fixed case, the rear end upper side of measuring shallow main part is connected with the push rod, the equal swivelling joint in both ends of fixed case both sides has the gyro wheel, the inside upper end both sides of fixed case all are connected with the cylinder, the clamp plate is installed to the inside lower extreme of fixed case, the internally mounted of measuring box has the push pedal, the rear end of measuring box is connected with the hand wheel.

As a further aspect of the present invention: the measuring box is characterized in that the upper end of the inner left side of the measuring box is rotatably connected with a rotating head, the lower end of the rotating head is connected with a connecting rope, the lower end of the connecting rope is connected with a tapered weight block, and the left side of the inner part of the measuring box is connected with a scale plate.

As a further aspect of the present invention: the right side of the measuring box is connected with a transparent glass plate.

As a further aspect of the present invention: the front end of hand wheel and the internally connected with lead screw that is in the measuring box, the outside thread engagement of lead screw is connected with the regulation pole, the front end and the push pedal of adjusting the pole are connected, the front end of push pedal is connected with fixed cover, the internally connected with electro-magnet of fixed cover, both sides all are connected with the second slide bar about the inside of measuring box, the upper and lower both ends and the second slide bar sliding connection of push pedal, fixed cover is in the positive front side of toper pouring weight.

As a further aspect of the present invention: the inside intermediate junction of fixed case has first slide bar, one side of cylinder is connected with the connecting block, the lower extreme of connecting block is connected with the slide bar cover, the inside and the first slide bar sliding connection of slide bar cover.

As a further aspect of the present invention: the lower extreme of first slide bar is connected with first connector, the lower extreme outside swivelling joint of first connector has the ejector pin, the inside swivelling joint of lower extreme of ejector pin has the second connector, the lower extreme and the clamp plate of second connector are connected, the lower extreme both sides of clamp plate all are connected with fixed footstep.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cylinder promotes the connecting block and removes, and the connecting block drives the slide bar cover and removes along first slide bar, and the slide bar cover drives first connector and removes, and first connector drives the upper end of ejector pin and removes, and the lower extreme of ejector pin withstands the second connector downwards, and the second connector promotes the clamp plate downwards, until fixed kicking foot and ground contact, prevents that measurement shallow main part from rocking to improve the measuring degree of accuracy.

2. The bad measuring case of pounding easily of toper pouring weight when rocking, when not needing to measure, the power of switch-on electro-magnet rotates the hand wheel, and the hand wheel drives the lead screw and rotates, and lead screw control adjusts the pole and removes, adjusts the pole and promotes the push pedal and move forward, and the push pedal drives fixed cover and electro-magnet and moves forward, and until fixed cover and toper pouring weight contact, the toper pouring weight is firmly inhaled to the electro-magnet to can conveniently fix the toper pouring weight.

Drawings

FIG. 1 is a schematic view of a road grade measurement tool;

FIG. 2 is a schematic cross-sectional view of a stationary box in a road grade measuring tool;

fig. 3 is a schematic sectional view of a measuring box in a road grade measuring tool.

In the figure: 1. a measuring cart main body; 2. a measuring box; 3. a fixed box; 4. a roller; 5. a transparent glass plate; 6. a cylinder; 7. connecting blocks; 8. a first slide bar; 9. a slide bar sleeve; 10. a first connector; 11. a top rod; 12. a second connector; 13. pressing a plate; 14. fixing the top leg; 15. a second slide bar; 16. rotating the head; 17. a scale plate; 18. connecting ropes; 19. A tapered weight; 20. pushing the plate; 21. fixing a sleeve; 22. an electromagnet; 23. adjusting a rod; 24. a screw rod; 25. a hand wheel; 26. a push rod.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a highway slope measuring tool, including measuring shallow main part 1, so the upper end of measuring shallow main part 1 is connected with measuring box 2, the lower extreme of measuring shallow main part 1 is connected with fixed case 3, the rear end upside of measuring shallow main part 1 is connected with push rod 26, the equal swivelling joint in both ends of fixed case 3 both sides has gyro wheel 4, the inside upper end both sides of fixed case 3 all are connected with cylinder 6, clamp plate 13 is installed to the inside lower extreme of fixed case 3, the internally mounted of measuring box 2 has push pedal 20, the rear end of measuring box 2 is connected with hand wheel 25.

In fig. 3: the inside left side upper end swivelling joint of measuring box 2 has rotating head 16, the lower extreme of rotating head 16 is connected with connects rope 18, the lower extreme of connecting rope 18 is connected with toper pouring weight 19, the inside left side of measuring box 2 is connected with scale plate 17, the angle is carved with on the surface of scale plate 17, toper pouring weight 19 pulling is connected 18 vertical downwards of rope, when pushing away to the initial point measuring shallow main part 1, the angle of connecting rope 18 is noted with reference to scale plate 17, go to arrive rule location back on slope, the angle of connecting rope 18 is noted with reference to scale plate 17 again, subtract the angle of twice record.

In fig. 1: the right side of the measuring box 2 is connected with a transparent glass plate 5, and the recording angle inside the measuring box 2 can be conveniently observed through the transparent glass plate 5.

In fig. 3: the front end of the hand wheel 25 and the inner part of the measuring box 2 are connected with a screw rod 24, the outer side of the screw rod 24 is connected with an adjusting rod 23 in a threaded engagement manner, the front end of the adjusting rod 23 is connected with a push plate 20, the front end of the push plate 20 is connected with a fixed sleeve 21, the inner part of the fixed sleeve 21 is connected with an electromagnet 22, the upper side and the lower side of the inner part of the measuring box 2 are both connected with a second slide bar 15, the upper end and the lower end of the push plate 20 are connected with the second slide bar 15 in a sliding manner, the fixed sleeve 21 is arranged right in front of the conical weight block 19, when the measurement is not needed, the power supply of the electromagnet 22 is switched on, the hand wheel 25 is rotated, the hand wheel 25 drives the screw rod 24 to rotate, the screw rod 24 controls the adjusting rod 23 to move, the adjusting rod 23 pushes the push plate 20 to move forwards, the push plate 20 drives the fixing sleeve 21 and the electromagnet 22 to move forwards until the fixing sleeve 21 is contacted with the conical weight 19, and the electromagnet 22 firmly sucks the conical weight 19, so that the conical weight 19 can be conveniently fixed.

In fig. 2: the inside intermediate junction of fixed case 3 has first slide bar 8, and one side of cylinder 6 is connected with connecting block 7, and the lower extreme of connecting block 7 is connected with slide bar cover 9, and the inside and the first slide bar 8 sliding connection of slide bar cover 9, cylinder 6 promote connecting block 7 and remove, and connecting block 7 drives slide bar cover 9 and removes along first slide bar 8.

In fig. 2: the lower extreme of first slide bar 8 is connected with first connector 10, the lower extreme outside swivelling joint of first connector 10 has ejector pin 11, the inside swivelling joint of lower extreme of ejector pin 11 has second connector 12, the lower extreme and the clamp plate 13 of second connector 12 are connected, the lower extreme both sides of clamp plate 13 all are connected with fixed top foot 14, slide bar cover 9 drives first connector 10 and removes, first connector 10 drives the upper end of ejector pin 11 and removes, the lower extreme of ejector pin 11 withstands second connector 12 downwards, second connector 12 promotes clamp plate 13 downwards, until fixed top foot 14 and ground contact, prevent that measurement shallow main part 1 from rocking.

The utility model discloses a theory of operation: when the road slope measuring tool is used for measuring the road slope, an angle is engraved on the surface of the scale plate 17, the conical weight 19 pulls the connecting rope 18 to vertically downwards, when the measuring cart main body 1 is pushed to the initial point, the angle of the connecting rope 18 is recorded according to the scale plate 17, after the measuring cart main body 1 runs on a slope and reaches a preset position, the air cylinder 6 pushes the connecting block 7 to move, the connecting block 7 drives the sliding rod sleeve 9 to move along the first sliding rod 8, the sliding rod sleeve 9 drives the first connecting head 10 to move, the first connecting head 10 drives the upper end of the ejector rod 11 to move, the lower end of the ejector rod 11 downwards pushes the second connecting head 12, the second connecting head 12 downwards pushes the pressing plate 13 until the fixed ejector pin 14 is contacted with the ground, the measuring cart main body 1 is prevented from shaking, the angle of the connecting rope 18 is recorded according to the scale plate 17 again, the difference between the two recorded angles is the road slope, and when the measurement is not needed, the power supply of the electromagnet 22 is switched on, the hand wheel 25 is rotated, the hand wheel 25 drives the screw rod 24 to rotate, the screw rod 24 controls the adjusting rod 23 to move, the adjusting rod 23 pushes the push plate 20 to move forwards, the push plate 20 drives the fixing sleeve 21 and the electromagnet 22 to move forwards until the fixing sleeve 21 is contacted with the conical weight 19, and the electromagnet 22 firmly sucks the conical weight 19.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a highway slope measuring tool, is including measuring shallow main part (1), its characterized in that, so the upper end of measuring shallow main part (1) is connected with measurement case (2), the lower extreme of measuring shallow main part (1) is connected with fixed case (3), the rear end upside of measuring shallow main part (1) is connected with push rod (26), the equal swivelling joint in both ends of fixed case (3) both sides has gyro wheel (4), the inside upper end both sides of fixed case (3) all are connected with cylinder (6), clamp plate (13) are installed to the inside lower extreme of fixed case (3), the internally mounted of measuring case (2) has push pedal (20), the rear end of measuring case (2) is connected with hand wheel (25).

2. A road slope measuring tool according to claim 1, wherein the upper end of the inner left side of the measuring box (2) is rotatably connected with a rotating head (16), the lower end of the rotating head (16) is connected with a connecting rope (18), the lower end of the connecting rope (18) is connected with a conical weight (19), and the inner left side of the measuring box (2) is connected with a scale plate (17).

3. A road slope measuring tool according to claim 1, characterized in that a transparent glass plate (5) is attached to the right side of the measuring box (2).

4. The road slope measuring tool according to claim 2, wherein a lead screw (24) is connected to the front end of the hand wheel (25) and inside the measuring box (2), an adjusting rod (23) is connected to the outer side of the lead screw (24) in a threaded engagement manner, the front end of the adjusting rod (23) is connected to the push plate (20), a fixing sleeve (21) is connected to the front end of the push plate (20), an electromagnet (22) is connected to the inside of the fixing sleeve (21), second slide bars (15) are connected to the upper side and the lower side of the inside of the measuring box (2), the upper end and the lower end of the push plate (20) are slidably connected to the second slide bars (15), and the fixing sleeve (21) is located on the front side of the tapered weight (19).

5. The road slope measuring tool according to claim 1, wherein a first sliding rod (8) is connected to the middle inside the fixed box (3), a connecting block (7) is connected to one side of the air cylinder (6), a sliding rod sleeve (9) is connected to the lower end of the connecting block (7), and the inside of the sliding rod sleeve (9) is slidably connected with the first sliding rod (8).

6. The road slope measuring tool according to claim 5, wherein the lower end of the first sliding rod (8) is connected with a first connector (10), the outer side of the lower end of the first connector (10) is rotatably connected with a top rod (11), the inner part of the lower end of the top rod (11) is rotatably connected with a second connector (12), the lower end of the second connector (12) is connected with a pressing plate (13), and both sides of the lower end of the pressing plate (13) are connected with fixed top feet (14).