Road marking retroreflection brightness coefficient detection device

Abstract

The utility model discloses a road marking retroreflection brightness coefficient detection device which comprises a detector body and a sliding box, the sliding box is arranged on one side of the detector body, a traction assembly is arranged on the detector body, a pulling assembly is arranged between the traction assembly and the sliding box, and bottom wheels are arranged on the sliding box. And a driving assembly is arranged in the sliding box. When the detector body moves, the handle is pulled up, the damping shaft releases the tensioning rope, the sliding box is put down, the bottom wheels make contact with the ground, the detector body can be driven to move by pulling the handle, and when the detector body needs to detect a marked line, the handle is put down to be attached to the upper portion of the detector body, so that the marked line is detected. At the moment, the damping shaft winds and recovers the tensioning rope, the tensioning rope lifts the sliding box, the bottom wheels do not make contact with the ground any more, the detector body is attached to the ground marking line, the bottom wheels can be prevented from supporting the detector body, and the distance between the detector body and the ground is increased.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to road traffic sign detection equipment technical field, concretely is a kind of road marking retroreflective luminance coefficient detection device. BACKGROUND

[0002] Traffic marking is mainly set on road surface, with prescribed line, arrow, character, facade mark, protruding road sign or other guiding device, is drawn on road surface or other facilities, to control and guide traffic and disperse traffic flow facility.

[0003] Retroreflective luminance coefficient testing device is used to measure the road marking light performance of a special optical measuring equipment, the parameter measured is the retroreflective coefficient R' (or called specific brightness) of marking line, unit mcd•lx-1•m-2.The instrument is easy to operate, and the value is reliable, which can be used in laboratory and on-site measurement, and is used for measuring the optical performance of highway marking retroreflection by production, quality supervision, engineering construction, supervision and teaching and scientific research units.

[0004] The existing detection device is usually provided with a wheel guiding and supporting the detection device to drag on the road surface, so that the detection device can be driven to change position for detecting marking line, but the wheel increases the distance between the detection device and the ground, and the detection device needs to be basically attached to the marking line when detecting the marking line, so that the wheel will have certain influence on the detection of the detection device. UTILITY MODEL CONTENTS

[0005] The utility model technical scheme is aimed at the technical problem that the prior art solution is too single, provides a solution significantly different from the prior art, mainly provides a kind of road marking retroreflective luminance coefficient detection device, to solve the technical problem that the distance between the detection device and the ground is increased due to the setting of wheel on the detection device in the background art, which will have certain influence on the detection accuracy.

[0006] The utility model solves the technical problem by the technical scheme that:

[0007] A kind of road marking retroreflective luminance coefficient detection device, including detector body and sliding box, the sliding box is arranged at one side of detector body, the detector body is provided with traction assembly, the traction assembly is provided with the pulling assembly for driving sliding box to lift or put down between sliding box, the sliding box is provided with ground wheel, the sliding box is provided with the drive assembly for driving the ground wheel on both sides to adjust the length of extension in the inside.

[0008] Preferably, the traction assembly includes a damping shaft, the damping shaft is arranged above the detector body, the damping shaft is provided with a lifting sleeve, the lifting sleeve is provided with a handle and a display screen.

[0009] Preferably, the pulling assembly comprises a tensioning rope and a pull ring, the tensioning rope is wound on the damping shaft, and the pull ring is arranged on the sliding box.

[0010] Preferably, the sliding box is internally provided with a rotating shaft, the rotating shaft is sleeved with telescopic sleeves on both sides, and the telescopic sleeves are provided with bottom wheels at the ends away from the rotating shaft.

[0011] Preferably, the telescopic sleeves are rotationally connected to support blocks, and the support blocks are slidingly connected to the inside of the sliding box.

[0012] Preferably, the driving assembly comprises an electric telescopic rod, the electric telescopic rod is arranged in the sliding box, the telescopic sleeves are provided with linkage blocks, and the electric telescopic rod and the linkage blocks are provided with connecting rods therebetween.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the detector body moves, the handle is pulled up, at this time, the damping shaft releases the tensioning rope, the sliding box is lowered, at this time, the bottom wheels are in contact with the ground, the detector body can be moved by pulling the handle, when the detector body needs to detect the marking line, the handle is lowered and adheres to the upper side of the detector body, at this time, the damping shaft winds and recovers the tensioning rope, at this time, the tensioning rope lifts the sliding box, the bottom wheels are no longer in contact with the ground, at this time, the detector body adheres to the ground marking line, the bottom wheels can prevent the detector body from being supported, the distance between the detector body and the ground is increased, and the detection precision of the detector is affected.

[0014] The detector body and the marking line can be aligned and parallel by the bottom wheels adhering to the two sides of the marking line, and with the change of the width of the marking line, the driving assembly can drive the two bottom wheels to adjust the length of the extension, so that no matter how the width of the marking line changes, the bottom wheels can change to adhere to the two sides of the marking line, so that before the detector body detects the marking line, the bottom wheels can be aligned to keep the detector body parallel to the marking line.

[0015] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is front perspective structure schematic diagram of the utility model;

[0017] Figure 2 It is side perspective structure schematic diagram of the utility model;

[0018] Figure 3 It is sliding box cross section structure schematic diagram of the utility model;

[0019] Marked in the drawing as:

[0020] 1, detector body; 2, sliding box; 3, lifting sleeve; 4, damping shaft; 5, handle; 6, display screen; 7, tensioning rope; 8, pull ring; 9, bottom wheel; 10, rotating shaft; 11, telescopic sleeve rod; 12, supporting block; 13, linkage block; 14, electric telescopic rod; 15, connecting rod. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, but the present application can be realized in different forms, and is not limited to the embodiments described herein, on the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar terms as used herein are for the purpose of illustration only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are meant to encompass the items listed thereafter as well as other items.

[0024] Please refer to the drawings Figures 1-3 A road marking retroreflective luminance coefficient detection device, including detector body 1 and sliding box 2, sliding box 2 is arranged on one side of detector body 1, and a traction assembly is arranged on the detector body 1, and a pulling assembly for lifting or lowering the sliding box 2 is arranged between the traction assembly and the sliding box 2, and a bottom wheel 9 is arranged on the sliding box 2, and a driving assembly for driving the two side bottom wheels 9 to adjust the extension length is arranged inside the sliding box 2.

[0025] The specific operation process of the utility model is as follows: pull up the traction assembly, the traction assembly is put down the sliding box 2 through the pulling assembly, at this time the bottom wheel 9 is in contact with the ground, pull the traction assembly and cooperate the bottom wheel 9 to realize driving the detector body 1 to move, at the same time, the length of the bottom wheel 9 on both sides can be adjusted through the driving assembly to adapt to the different width of the marking line, so that the bottom wheel 9 on both sides is attached to the both sides of the marking line to keep the detector body 1 aligned with the marking line, when the marking line needs to be detected, the traction assembly is put down, at this time the traction assembly is pulled up the sliding box 2 through the pulling assembly, at this time the bottom wheel 9 is not in contact with the ground, the detector body 1 is lowered and attached to the ground marking line, the detection equipment and the light in the detector body 1 are used to detect the retroreflective brightness of the marking line.

[0026] Please refer to Figure 1 And Figure 2 , the traction assembly includes a damping shaft 4, the damping shaft 4 is arranged above the detector body 1, the damping shaft 4 is provided with a lifting sleeve 3, the lifting sleeve 3 is provided with a handle 5 and a display screen 6, the pulling assembly includes a tensioning rope 7 and a pull ring 8, the tensioning rope 7 is wound on the damping shaft 4, the pull ring 8 is arranged on the sliding box 2, and the tensioning rope 7 is sleeved on the pull ring 8 away from the damping shaft 4.

[0027] The detector body 1 is hinged to the sliding box 2, the handle 5 is pulled upward, the handle 5 drives the damping shaft 4 to rotate through the lifting sleeve 3, at this time the lifting sleeve 3 is perpendicular to the detector body 1, the damping shaft 4 releases the tensioning rope 7 by rotating, the sliding box 2 is put down by the release of the tensioning rope 7, at this time the bottom wheel 9 is in contact with the ground, the handle 5 is pushed downward, the handle 5 drives the damping shaft 4 to reverse through the lifting sleeve 3, at this time the lifting sleeve 3 is attached to the detector body 1, the damping shaft 4 tightens the tensioning rope 7 by rotating, the sliding box 2 is lifted by the tensioning rope 7 through the pull ring 8, at this time the bottom wheel 9 is not in contact with the ground, the lifting sleeve 3 can adjust the height of the handle 5 and the display screen 6, and the display screen 6 is used to control the detector body 1 to detect the marking line.

[0028] Please refer to Figure 3 , the sliding box 2 is provided with a rotating shaft 10, the rotating shaft 10 is provided with telescopic sleeve rods 11 on both sides, the telescopic sleeve rods 11 are provided with bottom wheels 9 away from the rotating shaft 10, the telescopic sleeve rods 11 are rotatably connected to support blocks 12, the support blocks 12 are slidably connected in the sliding box 2, the driving assembly includes an electric telescopic rod 14, the electric telescopic rod 14 is arranged in the sliding box 2, the telescopic sleeve rods 11 are provided with linkage blocks 13, and the electric telescopic rod 14 and the linkage blocks 13 are provided with connecting rods 15.

[0029] The electric telescopic rod 14 is powered, the electric telescopic rod 14 performs telescopic movement, the electric telescopic rod 14 drives the linkage block 13 through the connecting rod 15, the linkage block 13 drives the telescopic sleeve rod 11 to perform telescopic movement, the telescopic sleeve rod 11 drives the supporting block 12 to perform telescopic movement inside the sliding box 2, so that the length of the telescopic sleeve rod 11 extending out of the sliding box 2 can be adjusted, thereby realizing the adjustment of the width of the two bottom wheels 9 extending out, wherein the connecting rod 15 is hinged with the electric telescopic rod 14, the connecting rod 15 is rotationally connected with the linkage block 13, the linkage block 13 is rotationally connected with the telescopic sleeve rod 11, the telescopic sleeve rod 11 is slidingly connected with the rotating shaft 10, and the rotating shaft 10 is rotationally connected inside the sliding box 2.

[0030] The utility model has been described exemplarily above in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as this kind of non-essential improvement using the method concept and technical scheme of the utility model or directly applying the concept and technical scheme of the utility model to other occasions without improvement is within the protection scope of the utility model.

Claims

1. A road marking retroreflective brightness coefficient detection device, comprising a detector body (1) and a sliding box (2), wherein the sliding box (2) is disposed on one side of the detector body (1), characterized in that: The detector body (1) is provided with a traction component. A pulling component for lifting or lowering the sliding box (2) is provided between the traction component and the sliding box (2). The sliding box (2) is provided with a bottom wheel (9). The sliding box (2) is provided with a drive component for adjusting the extension length of the bottom wheels (9) on both sides.

2. The road marking retroreflective brightness coefficient detection device according to claim 1, characterized in that: The traction assembly includes a damping shaft (4), which is positioned above the detector body (1). A lifting sleeve (3) is provided on the damping shaft (4), and a handle (5) and a display screen (6) are provided on the lifting sleeve (3).

3. The road marking retroreflective brightness coefficient detection device according to claim 2, characterized in that: The pulling assembly includes a tension rope (7) and a pull ring (8). The tension rope (7) is wound around the damping shaft (4), and the pull ring (8) is disposed on the sliding box (2). The end of the tension rope (7) away from the damping shaft (4) is sleeved on the pull ring (8).

4. The road marking retroreflection brightness coefficient detection device according to claim 1, characterized in that: The sliding box (2) is provided with a rotating shaft (10), and telescopic sleeves (11) are sleeved on both sides of the rotating shaft (10). A bottom wheel (9) is provided at the end of the telescopic sleeve (11) away from the rotating shaft (10).

5. The road marking retroreflection luminance coefficient detection device according to claim 4, characterized in that: The telescopic sleeve (11) is rotatably connected to the support block (12), and the support block (12) is slidably connected inside the sliding box (2).

6. The road marking retroreflection brightness coefficient detection device according to claim 4, characterized in that: The drive assembly includes an electric telescopic rod (14), which is disposed inside the sliding box (2). A linkage block (13) is provided on the telescopic sleeve (11), and a connecting rod (15) is provided between the electric telescopic rod (14) and the linkage block (13).

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