CN213653143U

CN213653143U - Induction measurement and control instrument for road surface flatness

Info

Publication number: CN213653143U
Application number: CN202022370056.XU
Authority: CN
Inventors: 王冰晨; 左翊晨; 王雪纯
Original assignee: Henan University
Current assignee: Henan University
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-09
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an instrument is observed and controled in response of road flatness, including placing the platform and observing and controlling the appearance body, the upper end of placing the platform is installed and is observed and control the appearance body, the lower extreme of placing the platform is fixed with a plurality of landing legs, per two rotate jointly between the landing leg and be connected with the pivot, and the position that is close to the landing leg in the pivot installs the gyro wheel, the support is installed to one side of landing leg, it is connected with the bull stick to rotate on the support, the bull stick lower extreme is fixed with the brush dish, the lower extreme of brush dish is fixed with the brush hair, the bull stick upper end is connected with actuating mechanism, the mid-mounting of pivot has first worm wheel, the second worm wheel is installed to the bull. The utility model discloses a brush dish rotates for the brush dish is through the brush hair at the grit on the in-process of marcing sweeping away earlier on the road surface, makes and observes and controls the appearance and is examining time measuring, avoids receiving the influence of debris such as road surface grit, guarantees the accuracy of detecting the parameter.

Description

Induction measurement and control instrument for road surface flatness

Technical Field

The utility model relates to a road surface detects technical field, especially relates to a response measurement and control instrument of road surface roughness.

Background

The road surface flatness is one of important indexes of road construction quality, and the uneven surface can increase the driving resistance, so that the road surface flatness detection is required in the road construction acceptance process;

in the detection process of the traditional road surface flatness detection instrument, impurities such as sand and stones possibly stay on the road surface, so that the parameter accuracy of detection is easily influenced during detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a road flatness's response measurement and control instrument.

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

the utility model provides an instrument is observed and controled in response of road flatness, is including placing the platform and observing and controlling the appearance body, the upper end of placing the platform is installed and is observed and control the appearance body, the lower extreme of placing the platform is fixed with a plurality of landing legs, per two rotate jointly between the landing leg and be connected with the pivot, and the position that is close to the landing leg in the pivot installs the gyro wheel, the support is installed to one side of landing leg, it is connected with the bull stick to rotate on the support, the bull stick lower extreme is fixed with the brush dish, the lower extreme of brush dish is fixed with the brush hair, the bull stick upper end is connected with actuating mechanism, the mid-mounting of pivot has first worm wheel, the second worm.

Preferably, actuating mechanism includes first worm, second worm, driven bevel gear and initiative bevel gear, the lower extreme of placing the platform is close to the pivot and rotates and be connected with first worm, first worm meshes with first worm wheel mutually, the meshing has the second worm on the second worm wheel, install initiative bevel gear on the first worm, install driven bevel gear on the second worm, and initiative bevel gear meshes with driven bevel gear mutually.

Preferably, a support rod is installed at a position of the placing table corresponding to the second worm, and the second worm rotates on the support rod.

Preferably, the lower ends of the bristles are flush with the lower end of the roller.

Preferably, a connecting rod is fixed between the legs.

Preferably, a flexible rubber gasket is fixed on the outer ring of the roller.

Compared with the prior art, the utility model has the following benefits:

1. the utility model discloses a brush dish rotates for brush dish sweeps away the grit on the road surface earlier in the process of advancing through the brush hair, makes the measurement and control appearance when examining, avoids receiving the influence of debris such as pavement grit, guarantees the accuracy of detection parameter;

2. through the power that utilizes the gyro wheel to advance for the brush dish drives in step, the use of the extra power of reduction that can be better, when stopping to detect, the brush dish also stops along with the gyro wheel is automatic, makes more nimble simple during the use.

Drawings

Fig. 1 is a structural diagram of an induction measuring and controlling instrument for road surface flatness provided by the utility model;

fig. 2 is the utility model provides a first worm connection diagram of response measurement and control instrument of road flatness.

In the figure: the device comprises a placing table 1, a measuring and controlling instrument body 2, a connecting rod 3, supporting legs 4, rollers 5, a rotating shaft 6, a support 7, a second worm wheel 8, a second worm rod 9, a rotating rod 10, brush bristles 11, a brush disc 12, a first worm wheel 13, a driven bevel gear 14 and a first worm rod 15.

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.

Referring to fig. 1-2, an induction measuring and controlling instrument for road surface evenness comprises a placing table 1 and a measuring and controlling instrument body 2, wherein the measuring and controlling instrument body 2 is installed at the upper end of the placing table 1, a plurality of supporting legs 4 are fixed at the lower end of the placing table 1, a rotating shaft 6 is connected between every two supporting legs 4 in a rotating mode, a roller 5 is installed at a position, close to the supporting legs 4, on the rotating shaft 6, a support 7 is installed at one side of each supporting leg 4, a rotating rod 10 is connected on the support 7 in a rotating mode, a brush disc 12 is fixed at the lower end of the rotating rod 10, brush bristles 11 are fixed at the lower end of the brush disc 12, a driving mechanism is connected to the upper end of the rotating rod 10, a first worm wheel 13 is installed at the middle of the rotating shaft 6, a second worm wheel 8 is installed at the upper end of the rotating rod 10, the driving mechanism is used for driving the brush disc 12, when the road, reduce the influence of road surface grit to detecting, observe and control appearance body 2 and be current measurement and control equipment, do not do too much to describe here.

The driving mechanism comprises a first worm 15, a second worm 9, a driven bevel gear 14 and a driving bevel gear, the lower end of the placing table 1 is close to the rotating shaft 6 and is connected with the first worm 15 in a rotating mode, the first worm 15 is meshed with the first worm gear 13, the second worm 9 is meshed on the second worm gear 8, the driving bevel gear is installed on the first worm 15, the driven bevel gear 14 is installed on the second worm 9, the driving bevel gear is meshed with the driven bevel gear 14, the brush disc 12 can rotate along with the roller 5 and is driven synchronously, when the device stops, the brush disc 12 also automatically stops along with the device, and the device is convenient to use.

The placing table 1 is provided with a support rod corresponding to the second worm 9, the second worm 9 rotates on the support rod, and the support rod is used for supporting the second worm 9. The lower ends of the brush hairs 11 are flush with the lower end of the roller 5 and are used for cleaning the road surface. A connecting rod 3 is fixed between the supporting legs 4. And a flexible rubber gasket is fixed on the outer ring of the roller 5 and used for better reducing the bumping problem.

The working principle is as follows: when advancing, gyro wheel 5 drives pivot 6 and rotates, pivot 6 drives first worm wheel 13 and rotates, make first worm 15 drive initiative bevel gear, driven bevel gear 14 and second worm 9 rotate, make second worm 9 drive bull stick 10 and brush dish 12 through second worm wheel 8 and rotate, make brush dish 12 sweep away the grit on the road surface through brush hair 11 in the advancing process earlier, make and observe and control appearance body 2 and when examining, avoid receiving the influence of debris such as pavement grit, guarantee the accuracy of detecting the parameter.

The above, 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. An induction measuring and controlling instrument for road surface flatness comprises a placing table (1) and a measuring and controlling instrument body (2), it is characterized in that the upper end of the placing table (1) is provided with a measurement and control instrument body (2), a plurality of supporting legs (4) are fixed at the lower end of the placing table (1), a rotating shaft (6) is connected between every two supporting legs (4) in a rotating way, and the position of the rotating shaft (6) close to the supporting leg (4) is provided with a roller (5), a bracket (7) is arranged on one side of the supporting leg (4), a rotating rod (10) is rotatably connected on the bracket (7), a brush disc (12) is fixed at the lower end of the rotating rod (10), bristles (11) are fixed at the lower end of the brush disc (12), the utility model discloses a quick-witted, including bull stick (10), the mid-mounting of pivot (6) has first worm wheel (13), second worm wheel (8) are installed to bull stick (10) upper end.

2. The instrument for sensing, measuring and controlling the flatness of the road surface according to claim 1, wherein the driving mechanism comprises a first worm (15), a second worm (9), a driven bevel gear (14) and a driving bevel gear, the lower end of the placing table (1) close to the rotating shaft (6) is rotatably connected with the first worm (15), the first worm (15) is meshed with a first worm wheel (13), the second worm wheel (8) is meshed with the second worm (9), the driving bevel gear is installed on the first worm (15), the driven bevel gear (14) is installed on the second worm (9), and the driving bevel gear is meshed with the driven bevel gear (14).

3. The instrument for sensing, measuring and controlling the flatness of a road according to claim 2, characterized in that a support rod is mounted on the placing table (1) at a position corresponding to the second worm (9), and the second worm (9) rotates on the support rod.

4. A road flatness sensing and control instrument according to claim 1, characterized in that the lower ends of the bristles (11) are flush with the lower ends of the rollers (5).

5. The instrument for sensing, measuring and controlling the flatness of a road according to claim 1, characterized in that a connecting rod (3) is fixed between the legs (4).

6. The instrument for sensing, measuring and controlling the flatness of a road according to claim 1, characterized in that a flexible rubber washer is fixed on the outer ring of the roller (5).