CN219385932U

CN219385932U - Road flatness detection device

Info

Publication number: CN219385932U
Application number: CN202320425573.3U
Authority: CN
Inventors: 宋良友; 刘翠; 刘桂兰; 宋盈萱; 李志强; 禹涵婧
Original assignee: Dongying Zhitong Engineering Testing Co ltd
Current assignee: Dongying Zhitong Engineering Testing Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-21
Anticipated expiration: 2033-03-09

Abstract

The utility model belongs to the technical field of road detection, in particular to a road flatness detection device, which comprises a box body, wherein a pushing handle is arranged above the right side of the box body, universal wheels are arranged at the bottom of the right side of the box body, a box door is arranged at the top of the box body, hinges are arranged at the two sides of the box door, handles are arranged above the box door, two groups of mounting plates are arranged in the box body, connecting rods are arranged on the inner sides of the two groups of mounting plates, a detection belt is arranged on the outer sides of the connecting rods, gears are arranged at the two ends of the connecting rods, chains are arranged on the outer sides of the gears, a collecting box is arranged on the outer sides of the connecting rods on the right side, a fixed block is arranged in the detection belt, springs are arranged below the fixed block, pull rods are arranged at the two sides of the springs, measuring rods are arranged below the springs, grooves are formed in the grooves, and clamping blocks are arranged in the grooves. According to the utility model, the measuring belt and the measuring rod are arranged, so that the measurement of the ground flatness is more time-saving and labor-saving; through being provided with collection box and scale, can make measuring result more accurate.

Description

Road flatness detection device

Technical Field

The utility model relates to the technical field of road detection, in particular to a road flatness detection device.

Background

The road surface flatness is an important index for evaluating the use quality and the construction quality of the road surface. The road surface flatness is measured by intermittently or continuously measuring the amount of projections and depressions in the longitudinal and transverse directions of the surface of the road surface with a predetermined standard gauge based on the geometric plane. It is an integral index, and is an important index for measuring engineering quality and the damage degree of the existing pavement. It not only affects the running condition of car, the power action of car, running speed, tyre consumption, fuel and lubricating oil consumption and transportation cost, but also affects the service life of road surface. Therefore, a high degree of importance must be given to road surface flatness. However, most of the existing detection methods are 3 meter ruler detection methods, and the method has a plurality of inconveniences in measurement, so that a road flatness detection device is needed.

The prior art has the following problems:

1. the existing detection device is inconvenient to use and has low efficiency;

2. the detection result of the existing detection device is easy to be interfered and not accurate enough.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the road flatness detection device, which solves the problems of inconvenient use, low efficiency and inaccurate detection result easily interfered.

In order to achieve the above purpose, the present utility model provides the following technical solutions: road roughness detection device, the power distribution box comprises a box body, box right side top is provided with pushes away the handle, box right side bottom is provided with the universal wheel, the box top is provided with the chamber door, the chamber door both sides are provided with the hinge, the chamber door top is provided with the handle, the inside two sets of mounting panels that are provided with of box, two sets of the mounting panel inboard all is provided with the connecting rod, the connecting rod outside is provided with the detection area, the connecting rod both ends are provided with the gear, the gear outside is provided with the chain, upper right side the connecting rod outside is provided with collects the box, the inside fixed block that is provided with of detection area, the fixed block below is provided with the spring, the spring both sides are provided with the pull rod, the pull rod bottom is provided with the mount pad, the spring below is provided with the measuring stick, the fixed block both sides are provided with the recess, the inside fixture block that is provided with of recess.

As a preferable technical scheme of the utility model, the push handle is fixedly arranged on the right side of the box body, and the universal wheel is fixedly arranged on the bottom of the right side of the box body.

As a preferable technical scheme of the utility model, the box door is provided with two groups and is rotationally connected with the box body through a hinge, and the handle is fixedly connected above the box door.

As a preferable technical scheme of the utility model, the mounting plates are provided with two groups and are rotatably connected in the box body, the connecting rods are fixedly connected with the mounting plates, the measuring belt surrounds the outer sides of the connecting rods, and the gears are fixedly arranged at two ends of the connecting rods.

As a preferable technical scheme of the utility model, the collecting box is encircling and fixedly connected with the right upper connecting rod, and the collecting box is spiral and has a distance larger than the fully unfolded length of the measuring in-band measuring rod.

As a preferable technical scheme of the utility model, the fixed block is fixedly connected with the measuring belt, the spring is fixedly connected with the fixed block, the mounting seat is fixedly connected with the fixed block, the pull rod is rotatably connected with the mounting seat, the grooves are formed in two ends of the fixed block, and the clamping blocks are fixedly connected with the grooves.

As a preferable technical scheme of the utility model, the surface of the measuring rod is sprayed with scale marks and is of a telescopic structure, and the top end of the pull rod is L-shaped and is provided with a clamping groove matched with the size of the clamping block.

Compared with the prior art, the utility model provides a road flatness detection device, which has the following beneficial effects:

1. this road roughness detection device through at the inside fixed mounting of measuring area, when measuring area and ground contact, the connecting rod extrudees the fixed block, and the spring shrink makes the pull rod remove from the fixture block, and the spring drives measuring rod downwardly extending this moment, stops to extend after the measuring rod contacts ground and can measure the roughness on ground, and this design can make the measurement of ground roughness more high-efficient swift, labour saving and time saving.

2. This road roughness detection device has the collection box through the connecting rod outside fixed mounting in upper right, collects the box along with the synchronous rotation of mounting panel can collect the measuring tape after finishing measuring, because its interval is greater than the length that the measuring stick was expanded completely in the measuring tape, can avoid measuring result to receive the influence, and the spraying has the scale on the measuring stick simultaneously, can make measuring result finer and more accurate.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the mounting plate and the measuring tape of the present utility model;

FIG. 3 is a schematic view of the position structure of the measuring belt and the collecting box of the present utility model;

FIG. 4 is a schematic view of a measuring assembly according to the present utility model;

fig. 5 is an enlarged view at a in fig. 4.

In the figure: 1. a case; 2. a pushing handle; 3. a universal wheel; 4. a door; 5. a hinge; 6. a handle; 7. a mounting plate; 8. a connecting rod; 9. a detection belt; 10. a gear; 11. a chain; 12. a collection box; 13. a fixed block; 14. a spring; 15. a pull rod; 16. a mounting base; 17. a measuring rod; 18. a groove; 19. and (5) clamping blocks.

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.

Referring to fig. 1 to 5, in the present embodiment: road roughness detection device, including box 1, box 1 right side top is provided with pushes away handle 2, box 1 right side bottom is provided with universal wheel 3, box 1 top is provided with chamber door 4, chamber door 4 both sides are provided with hinge 5, chamber door 4 top is provided with handle 6, box 1 inside is provided with two sets of mounting panels 7, two sets of mounting panel 7 inboard all is provided with connecting rod 8, the connecting rod 8 outside is provided with detection zone 9, the connecting rod 8 both ends are provided with gear 10, the gear 10 outside is provided with chain 11, the upper right side connecting rod 8 outside is provided with collects box 12, the inside fixed block 13 that is provided with of detection zone 9, the fixed block 13 below is provided with spring 14, spring 14 both sides are provided with pull rod 15, pull rod 15 bottom is provided with mount pad 16, the spring 14 below is provided with measuring stick 17, the fixed block 13 both sides are provided with recess 18, recess 18 inside is provided with fixture block 19.

In the embodiment, the pushing handle 2 is fixedly arranged on the right side of the box body 1, the universal wheel 3 is fixedly arranged at the bottom of the right side of the box body 1, and the device can be moved through the universal wheel 3 by pushing the pushing handle 2; the box door 4 is provided with two groups and is rotationally connected with the box body 1 through a hinge 5, the handle 6 is fixedly connected above the box door 4, and the collection box 12 with the measured inside the box body 1 can be taken out for recording by pulling the handle 6 to open the box door 4; the mounting plate 7 is provided with two groups and is rotationally connected to the inside of the box body 1, the connecting rod 8 is fixedly connected to the mounting plate 7, the measuring belt surrounds the outer side of the connecting rod 8, the gear 10 is fixedly arranged at two ends of the connecting rod 8, the box body 1 is downwards inclined to enable the mounting plate 7 to be in contact with the ground, the pushing handle 2 is pushed to enable the device to move, the mounting plate 7 can be rotated, and the mounting plate 7 can drive the collecting box 12 to rotate through the gear 10 and the chain 11; the collecting box 12 surrounds and is fixedly connected with the connecting rod 8 at the upper right, the collecting box 12 is spiral, the distance between the collecting box 12 and the measuring rod is larger than the fully unfolded length of the measuring rod 17 in the measuring belt, when the mounting plate 7 at the lower left rotates, the measuring belt is in contact with the ground to measure the ground, and after the measurement is finished, the collecting box 12 rotates to collect the ground to be recorded; the fixed block 13 is fixedly connected with the measuring belt, the spring 14 is fixedly connected with the fixed block 13, the mounting seat 16 is fixedly connected with the fixed block 13, the pull rod 15 is rotationally connected with the mounting seat 16, the groove 18 is formed at two ends of the fixed block 13, the clamping block 19 is fixedly connected with the groove 18, when the measuring belt is in contact with the ground, the fixed block 13 is extruded by the connecting rod 8, the spring 14 contracts to enable the pull rod 15 to move away from the clamping block 19, at the moment, the spring 14 drives the measuring rod 17 to extend downwards, and when the measuring rod 17 is in contact with the ground, the extension is stopped, and then the measuring can be completed by collecting by the collecting box 12; the scale mark is sprayed on the surface of the measuring rod 17 and is of a telescopic structure, the pull rod 15 is L-shaped, the top end of the pull rod is provided with a clamping groove matched with the clamping block 19 in size, and the flatness of a road can be recorded according to the scale mark on the measuring rod 17.

The working principle and the using flow of the utility model are as follows: the operator moves the device to the position to be measured through the universal wheel 3, then the box body 1 is inclined downwards to enable the mounting plate 7 to be in contact with the ground, the mounting plate 7 can be rotated by pushing the pushing handle 2, the measuring belt is in contact with the ground, the connecting rod 8 extrudes the fixed block 13, the spring 14 is contracted to enable the pull rod 15 to be moved away from the clamping block 19, the spring 14 drives the measuring rod 17 to extend downwards, the flatness of the ground can be measured after the measuring rod 17 contacts the ground, then the measuring belt after the measuring is collected by the collecting box 12 along with synchronous rotation with the mounting plate 7, after the measuring is finished, the collecting box 12 after the measuring is finished, the box door 4 is opened by pulling the handle 6, the collecting box 12 after the measuring inside of the box body 1 is taken out, and the flatness of a road can be recorded according to scale marks on the measuring rod 17.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Road roughness detection device, its characterized in that: including box (1), box (1) right side top is provided with pushes away handle (2), box (1) right side bottom is provided with universal wheel (3), box (1) top is provided with chamber door (4), chamber door (4) both sides are provided with hinge (5), chamber door (4) top is provided with handle (6), box (1) inside is provided with two sets of mounting panels (7), two sets of mounting panel (7) inboard all is provided with connecting rod (8), connecting rod (8) outside is provided with detection zone (9), connecting rod (8) both ends are provided with gear (10), the gear (10) outside is provided with chain (11), the right side top the connecting rod (8) outside is provided with collects box (12), detection zone (9) inside is provided with fixed block (13), fixed block (13) below is provided with spring (14), spring (14) both sides are provided with (15), pull rod (15) bottom is provided with mount pad (16), spring (14) both sides are provided with recess (18), measuring block (18) both sides are provided with recess (18).

2. The road flatness detection apparatus according to claim 1, characterized in that: the pushing handle (2) is fixedly arranged on the right side of the box body (1), and the universal wheel (3) is fixedly arranged at the bottom of the right side of the box body (1).

3. The road flatness detection apparatus according to claim 1, characterized in that: the box door (4) is provided with two groups and is rotationally connected to the box body (1) through a hinge (5), and the handle (6) is fixedly connected to the upper part of the box door (4).

4. The road flatness detection apparatus according to claim 1, characterized in that: the utility model discloses a measuring device, including box (1), connecting rod (8), mounting panel (7) are provided with two sets of and rotate to be connected in inside box (1), connecting rod (8) fixed connection is in mounting panel (7), the measuring tape encircles in connecting rod (8) outside, gear (10) fixed mounting is in connecting rod (8) both ends.

5. The road flatness detection apparatus according to claim 1, characterized in that: the collecting box (12) surrounds and is fixedly connected to the right upper connecting rod (8), and the collecting box (12) is spiral and has a distance larger than the fully unfolded length of the measuring rod (17) in the measuring band.

6. The road flatness detection apparatus according to claim 1, characterized in that: the utility model discloses a measuring device, including fixed block (13), spring (14), mount pad (16), pull rod (15), fixed block (13) fixed connection in the measuring tape, spring (14) fixed connection in fixed block (13), mount pad (16) fixed connection in pull rod (15), recess (18) are seted up in fixed block (13) both ends, fixture block (19) fixed connection in recess (18).

7. The road flatness detection apparatus according to claim 1, characterized in that: the surface of the measuring rod (17) is sprayed with scale marks and is of a telescopic structure, and the top end of the pull rod (15) is provided with a clamping groove which is matched with the clamping block (19) in size.