CN218066436U

CN218066436U - Road surface flatness measures car

Info

Publication number: CN218066436U
Application number: CN202222175288.9U
Authority: CN
Inventors: 叶超; 刘阳; 夏恒; 周玉萍; 徐志敏
Original assignee: Wuhan Qinzhuo Engineering Quality Inspection Co ltd
Current assignee: Wuhan Qinzhuo Engineering Quality Inspection Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-16
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a road flatness measures car, including bar case and slide, the inside slip of bar incasement portion has the rectangular plate, and slide one end horizontal installation in rectangular plate one side and slide in bar incasement portion, the slide other end passes bar case one side, and bar incasement portion is equipped with the moving mechanism who is used for removing the rectangular plate, bar case one end articulates there is the pull rod, and bar bottom of the case portion articulates there is the telescopic link, the measurement wheel is installed to the end of telescopic link, bar bottom of the case portion is equipped with the stop gear who is used for spacing telescopic link, and is equipped with road flatness measuring mechanism between bar case and the telescopic link. The utility model discloses a setting of slide and rectangular plate can be kept away from at quick messenger bar case and slide both ends when using to need not many people concurrent operation during the operation, saved the labour.

Description

Road surface flatness measures car

Technical Field

The utility model relates to a road flatness measures the field, especially relates to a road flatness measures car.

Background

The pavement evenness refers to a deviation value of longitudinal concave-convex amount of the pavement surface, is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a longitudinal section profile curve of the pavement. When the profile curve of the longitudinal section of the road surface is relatively smooth, the road surface is relatively flat or the flatness is relatively good, otherwise, the flatness is relatively poor. Good road surface then requires that the road surface roughness also be good, need use eight rounds of roughness measurement cars when measuring the road surface roughness.

The eight-wheel flatness measuring vehicle is suitable for construction inspection, completion acceptance inspection and important data indexes of road maintenance of high-grade highways, urban roads, airport runways and other road surface engineering. The method is not suitable for measuring the road surface with more pits and serious damage, but the two ends of the existing eight-wheel flatness measuring vehicle can be pulled apart only by 2-3 people in cooperation when the eight-wheel flatness measuring vehicle is used, so that the using effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a car is measured to road surface roughness aims at solving the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road flatness measures car, includes bar case and slide, the inside slip of bar incasement portion has the rectangular plate, and slide one end horizontal installation in rectangular plate one side and slide in bar incasement portion, the slide other end passes bar case one side, and bar incasement portion is equipped with the moving mechanism who is used for removing the rectangular plate, bar case one end articulates there is the pull rod, and bar bottom of the case portion articulates there is the telescopic link, the measuring wheel is installed to the end of telescopic link, bar bottom of the case portion is equipped with the stop gear who is used for spacing telescopic link, and is equipped with road flatness measuring mechanism between bar case and the telescopic link.

Further, the moving mechanism comprises a screw rod, the screw rod is horizontally rotated inside the bar-shaped box, the surface of the screw rod is connected inside the rectangular plate through threads, a driving motor is horizontally arranged on one side inside the bar-shaped box, and an output shaft of the driving motor is arranged at the center of one end of the screw rod.

As a further technical scheme of the utility model, the one end that the slide passed the bar case is fixed with the elongated plate, and all installs the support on bar case one end and the elongated plate, every four ends in support bottom all install the first gyro wheel that is used for removing bar case and slide.

Preferably, the road surface roughness measurement mechanism includes that first spring beam is vertical installs in bar bottom of the case portion, and the end of first spring beam installs the second magnetic induction piece, flexible end one side horizontal installation of telescopic link has first magnetic induction piece, and first magnetic induction piece and second magnetic induction piece electricity are connected.

As a further technical scheme of the utility model, stop gear includes mounting panel and arm-tie, and the mounting panel is vertical to be installed in bar bottom of the case portion and with the telescopic link dislocation set, the horizontal fixedly connected with limiting plate of telescopic link one side, and limiting plate one side set up the round hole that runs through.

Furthermore, the arm-tie has two and all is equipped with in mounting panel one side, and two equal horizontal installation of arm-tie one side center department have with the gag lever post of round hole looks adaptation, two the mounting panel is all passed at the gag lever post other both ends, and all is equipped with the coupling mechanism who is used for connecting the arm-tie on every arm-tie.

As a further technical scheme of the utility model, coupling mechanism includes the second spring beam, and the second spring beam has two, two the second spring beam is installed respectively in arm-tie one side both ends, and two other both ends of second spring beam all install in the mounting panel side.

The utility model has the advantages that:

1. the utility model provides a road flatness measures car, setting through slide and rectangular plate, can keep away from quick messenger bar case and slide both ends when using, and need not many people concurrent operation during the operation, the labour has been saved, it rotates to drive the lead screw through driving motor, the lead screw rotates and can drive the rectangular plate and remove, the rectangular plate removes and can drive the slide and remove, the slide removes and can drive the rectangular plate and remove, the elongated plate removes and can drive the support and remove, thereby can make bar case and the opposite both ends of slide keep away from, separating speed is still swift in addition, and then not only improved the availability factor of this equipment, staff's labour has still been reduced.

2. The utility model provides a road flatness measures car, setting through telescopic link and mounting panel, can measure the road flatness, and pack up the measuring wheel after the use and also convenient and fast stable, thereby the result of use of this equipment is improved, when need not use, at first, the pulling plate drives the gag lever post and removes, the second spring beam can produce the pulling force this moment, rotate the telescopic link again and drive the limiting plate and rotate, when the limiting plate rotates to the position that corresponds with one of them gag lever post, loosen the pulling plate then the pulling force that the second spring beam produced can make the gag lever post get into inside the round hole, can fix spacingly to telescopic link and measuring wheel, the same thing, when needs use, at first, the pulling plate is relieved spacingly to the limiting plate, when rotating telescopic link to vertical decurrent position again, again make inside another gag lever post inserts the round hole, use that can stabilize measures the measuring wheel, in addition to putting down and packing up of measuring wheel, not only make things convenient still stable, and then the result of use of this equipment has been improved.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a road flatness measuring vehicle.

Fig. 2 is a bottom view of the road surface flatness measuring vehicle provided by the utility model.

Fig. 3 is the utility model provides a bar roof portion cross-sectional view of car is measured to road surface roughness.

Fig. 4 is the utility model provides a mounting panel and telescopic link structure sketch map of car are measured to road flatness.

In the drawings: 1. a strip-shaped box; 2. a slide plate; 3. a support; 4. a first roller; 5. a measuring wheel; 6. a pull rod; 7. a telescopic rod; 8. a limiting plate; 9. a first magnetic induction sheet; 10. a first spring lever; 11. mounting a plate; 12. a rectangular plate; 13. a screw rod; 14. a drive motor; 15. pulling a plate; 16. a limiting rod; 17. a second spring lever; 18. a second magnetic induction sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model discloses a road flatness measures car mainly is applied to what scene.

Referring to fig. 1 and 2, a car is measured to road flatness, including bar case 1 and slide 2, bar case 1 inside slides there is

rectangular plate

12, and 2 one end horizontal installation of slide in rectangular plate 12 one side and slide in bar case 1 inside, the slide 2 other end passes bar case 1 one side, and bar case 1 inside is equipped with the moving mechanism who is used for removing rectangular plate 12, bar case 1 one end articulates there is pull rod 16, and bar case 1 bottom articulates there is telescopic link 7, measuring wheel 5 is installed to the end of telescopic link 7, bar case 1 bottom is equipped with the stop gear who is used for spacing telescopic link 7, and be equipped with road flatness measuring mechanism between bar case 1 and the telescopic link 7, setting through this measuring car, make convenient operation swift before measuring, the efficiency of use has been improved.

Referring to fig. 1 and 3, in a preferred embodiment, the moving mechanism includes a screw 13, and the screw 13 horizontally rotates inside the bar box 1, the surface of the screw 13 is connected inside the rectangular plate 12 through threads, and a horizontal mounting of one side inside the bar box 1 has a driving motor 14, an output shaft of the driving motor 14 is mounted at the center of one end of the screw 13, one end of the sliding plate 2 passing through the bar box 1 is fixed with a long plate, and the supports 3 are mounted on one end of the bar box 1 and the long plate, four ends of the bottom of each support 3 are respectively mounted with a first roller 4 for moving the bar box 1 and the sliding plate 2, so as to drive the screw 13 to rotate for transmission through the driving motor 14, so that the sliding plate 2 can automatically drive the supports 3 and the first rollers 4 to move, and the operation is convenient.

Referring to fig. 2 and 4, in a preferred embodiment, the road flatness measuring mechanism includes a first spring rod 10 vertically installed at the bottom of the bar-shaped case 1, and a second magnetic induction sheet 18 is installed at the end of the first spring rod 10, a first magnetic induction sheet 9 is horizontally installed at one side of the telescopic end of the telescopic rod 7, and the first magnetic induction sheet 9 and the second magnetic induction sheet 18 are electrically connected, and the road flatness measuring mechanism further includes a data instrument, and both the first magnetic induction sheet 9 and the second magnetic induction sheet 18 are connected with the data instrument.

Referring to fig. 1 and 4, in a preferred embodiment, the limiting mechanism includes a mounting plate 11 and a pulling plate 15, the mounting plate 11 is vertically installed at the bottom of the bar-shaped box 1 and is arranged in a staggered manner with the telescopic rod 7, a limiting plate 8 is horizontally and fixedly connected to one side of the telescopic rod 7, a through round hole is formed in one side of the limiting plate 8, the pulling plate 15 has two ends and is arranged on one side of the mounting plate 11, a limiting rod 16 matched with the round hole is horizontally installed at the center of one side of the two pulling plates 15, the other two ends of the two limiting rods 16 penetrate through the mounting plate 11, a connecting mechanism for connecting the pulling plates 15 is arranged on each pulling plate 15, the connecting mechanism includes two spring rods 17, the two spring rods 17 are installed at the two ends of one side of the pulling plate 15 respectively, the other two ends of the two spring rods 17 are installed at the side of the mounting plate 11, the setting of the second spring rods 17 is used for limiting and resetting the pulling plate 15, and the limiting rods 16 and the limiting plate 8 are used for limiting the telescopic rod 7.

The working principle is as follows: when the pavement evenness measuring work is carried out, through the arrangement of the sliding plate 2 and the rectangular plate 12, the two ends of the strip-shaped box 1 and the sliding plate 2 can be quickly kept away in use, and the operation does not need to be simultaneously operated by a plurality of people, the labor force is saved, the screw rod 13 is driven to rotate through the driving motor 14, the rectangular plate 12 is driven to move through the rotation of the screw rod 13, the sliding plate 2 is driven to move through the movement of the rectangular plate 12, the long-shaped plate is driven to move through the movement of the sliding plate 2, the support 3 is driven to move through the movement of the long-shaped plate, so that the opposite two ends of the strip-shaped box 1 and the sliding plate 2 can be kept away, in addition, the separation speed is also quick, the use efficiency of the device is further improved, the labor force of workers is also reduced, through the arrangement of the telescopic rod 7 and the mounting plate 11, the pavement evenness can be measured, and the measuring wheel 5 can be conveniently, quickly and stably folded after the use is finished, thereby the result of use of this equipment has been improved, when need not use, at first pulling arm-tie 15 drives gag lever post 16 and removes, second spring beam 17 can produce the pulling force this moment, rotate telescopic link 7 again and drive limiting plate 8 and rotate, until limiting plate 8 rotate to when the position that corresponds with one of them gag lever post 16, loosen arm-tie 15 then the pulling force that second spring beam 17 produced can make gag lever post 16 get into inside the round hole, can fix spacingly telescopic link 7 and measuring wheel 5, the same principle, when needs use, at first pulling arm-tie 15 removes spacing to limiting plate 8, when rotating telescopic link 7 to vertical decurrent position again, make inside another gag lever post 16 insert the round hole again, use measuring wheel 5 that can stabilize measures, in addition to putting down and packing up of measuring wheel 5, not only convenient still stable, and then the result of use of this equipment has been improved.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a road flatness measures car, includes bar case (1) and slide (2), its characterized in that, bar case (1) inside slip has rectangular plate (12), and slide (2) one end horizontal installation in rectangular plate (12) one side and slide inside bar case (1), slide (2) other end passes bar case (1) one side, and bar case (1) inside is equipped with the moving mechanism who is used for removing rectangular plate (12), bar case (1) one end articulates there is pull rod (6), and bar case (1) bottom articulates there is telescopic link (7), measuring wheel (5) are installed to the end of telescopic link (7), bar case (1) bottom is equipped with the stop gear who is used for spacing telescopic link (7), and is equipped with road flatness measuring mechanism between bar case (1) and telescopic link (7).

2. The pavement evenness measuring vehicle according to claim 1, wherein the moving mechanism comprises a screw rod (13), the screw rod (13) horizontally rotates inside the bar-shaped box (1), the surface of the screw rod (13) is connected inside the rectangular plate (12) through threads, a driving motor (14) is horizontally installed on one side inside the bar-shaped box (1), and an output shaft of the driving motor (14) is installed at the center of one end of the screw rod (13).

3. The road flatness measuring truck according to claim 2, characterized in that the end of the sliding plate (2) passing through the bar box (1) is fixed with a long plate, and the bar box (1) and the long plate are both provided with brackets (3), and four ends of the bottom of each bracket (3) are provided with first rollers (4) for moving the bar box (1) and the sliding plate (2).

4. The road flatness measuring vehicle of claim 3, characterized in that, the road flatness measuring mechanism includes that first spring rod (10) is vertically installed in bar case (1) bottom, and the end of first spring rod (10) is installed second magnetic induction piece (18), telescopic end one side horizontal installation of telescopic link (7) has first magnetic induction piece (9), and first magnetic induction piece (9) and second magnetic induction piece (18) electricity are connected.

5. The road flatness measuring vehicle according to claim 4, wherein the limiting mechanism comprises a mounting plate (11) and a pulling plate (15), the mounting plate (11) is vertically mounted at the bottom of the bar-shaped box (1) and is arranged in a staggered manner with the telescopic rod (7), one side of the telescopic rod (7) is horizontally and fixedly connected with a limiting plate (8), and one side of the limiting plate (8) is provided with a through round hole.

6. The road flatness measuring trolley according to claim 5, wherein two pulling plates (15) are arranged on one side of the mounting plate (11), a limiting rod (16) matched with the round hole is horizontally arranged at the center of one side of each pulling plate (15), the other two ends of each limiting rod (16) penetrate through the mounting plate (11), and each pulling plate (15) is provided with a connecting mechanism for connecting the pulling plates (15).

7. A road flatness measuring truck according to claim 6, wherein the said connecting mechanism includes two second spring rods (17), and the two second spring rods (17) are respectively installed at two ends of one side of the pulling plate (15), and the other two ends of the two second spring rods (17) are installed at the side of the installation plate (11).