CN110243467B

CN110243467B - Road illumination detects uses test jig

Info

Publication number: CN110243467B
Application number: CN201910546812.9A
Authority: CN
Inventors: 张慧; 王高伟; 杨波; 张德瑾; 汪文安; 张异; 许磊
Original assignee: Jiangsu Testing Center For Quality Of Construction Engineering Co ltd
Current assignee: Jiangsu Testing Center For Quality Of Construction Engineering Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2024-01-23
Anticipated expiration: 2039-06-24
Also published as: CN110243467A

Abstract

The invention discloses a test frame for road illumination detection, which comprises a traction device, a frame body and a test device, wherein the traction device comprises a storage table, a supporting rod, a traction rod, a first roller, a second roller and a third roller; the testing device can freely rotate through the bearing, and the testing platform is always in the horizontal position under the action of self gravity, so that the illuminometer probe on the testing platform is also in the horizontal position, and the illuminance test meets the standard requirement.

Description

Road illumination detects uses test jig

Technical Field

The invention belongs to the technical field of test frames, and particularly relates to a test frame for road illumination detection.

Background

In order to ensure traffic safety, the illumination performance of the street lamp needs to be detected regularly, in the traditional detection method, illumination tests are respectively carried out at the transverse and longitudinal test positions of each lane by using an illuminometer, the illumination measurement mainly comprises a central point distribution method and a four-corner point distribution method, the method needs to divide a measurement road section into a plurality of rectangular networks with equal size, longitudinally divide the distance 10 into equal parts along the road, transversely divide each lane into three equal parts along the road, respectively carry out illumination measurement on each equal part, and calculate the result according to an average illumination and illumination uniformity formula after obtaining data. According to the measurement of the road of four lanes, the data to be measured are 120 points; the work load is very big, and is consuming time very long, extravagant manpower and materials, and because highway ground is not horizontal, the illuminance error that the illuminometer measured is great, can't guarantee the accuracy of measured data.

Disclosure of Invention

In order to solve the problems, the invention discloses a test frame for road illumination detection, which has the advantages of simple structure and convenient use, and can simultaneously test illumination of a plurality of points, save the link of manual point distribution and save time; the detection data is accurate.

In order to achieve the above purpose, the technical scheme of the invention is as follows:

the utility model provides a road illumination detects and uses test jig, includes draw gear, support body, testing arrangement, draw gear is including putting thing platform, bracing piece, traction lever, gyro wheel one, gyro wheel two, gyro wheel three, and wherein the bracing piece is vertical to be set up, puts thing platform and fixes on the bracing piece, and gyro wheel one sets up in the bracing piece below, and traction lever one end passes through the sleeve to be fixed on the bracing piece, and the support body middle part is connected to the traction lever other end, the support body level sets up, and the support body longitudinal section is "U" type, and the support body both ends are equipped with rectangular hole, and the support body lower extreme is equipped with the rectangular hole of second, gyro wheel two, gyro wheel three sets up in support body below both sides, testing arrangement is 3 sets at least, evenly sets up on the support body, and every set of testing arrangement includes base, cab apron, locating plate, locating spring, fixed plate, U type frame, test platform, testing arrangement bearing, base side are inside the support body, and the base bottom surface passes through the transition plate and connects U type frame, testing platform passes through the testing arrangement bearing to be fixed in U type frame, locating plate passes through the locating plate to be fixed on the test platform and fixing the test platform through the locating plate and fixing the illumination meter.

As an improvement of the invention, the object placing table is provided with a pull ring.

As an improvement of the invention, the height of the rack is lower than the height of the object placing table.

As an improvement of the invention, the first roller, the second roller and the third roller are arranged in an isosceles triangle shape.

As an improvement of the invention, the second roller and the third roller are connected with the frame body through bolts.

The beneficial effects of the invention are as follows:

(1) The invention has simple structure and convenient use, only needs to test along the extending direction of the road during testing, and can test the illumination of a plurality of points at the same time, and the whole device moves through the roller, thereby saving the link of manual point distribution and saving a great deal of time;

(2) The testing device fixes the illuminometer probe through the spring and the positioning plate, and the probe with different sizes can be suitable due to the telescopic characteristic of the spring; the testing device can freely rotate through the bearing, and the testing platform is always in the horizontal position under the action of self gravity, so that the illuminometer probe on the testing platform is also in the horizontal position, and the illuminance test meets the standard requirement;

(3) Each testing device is detachable, convenient to replace and low in maintenance cost.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a top view of the present invention.

FIG. 4 is a schematic diagram of a testing apparatus according to the present invention.

Fig. 5 is a top view of a test apparatus according to the present invention.

List of reference numerals:

1-a traction device; 2-a frame body; 3-a testing device; 4-a base; 5-elongated holes; 6-connecting bolts; 7-a bolt; 8-a traction rod; 9-placing a table; 10-supporting rods; 11-pull ring; 12-roller I; 13-a roller II; 14-a roller III; 15-U-shaped frames; 16-a transition plate; 17-positioning plates; 18-positioning a spring; 19-a fixing plate; 20-a test platform; 21-test device bearing, 22, second elongated aperture.

Detailed Description

The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in the figure, the test frame for road illumination detection comprises a traction device 1, a frame body 2 and a test device 3, wherein the traction device 1 and the frame body 2 are welded into a whole, a connecting bolt 6 of the test device 3 can move in a strip hole 5, so that the distance between the test devices can be adjusted within a certain range, and the whole test frame can be pulled and moved through a pull ring 11.

The traction device 1 comprises a storage table 9, a support rod 10, a traction rod 8, a first roller 12, a second roller 13 and a third roller 14, wherein the storage table 9 is fixed on the support rod 10 through welding, the first roller 12 is fixed under the support rod 10 through welding, the traction rod 8 is fixed on the support rod 10 through a sleeve, the support rod 10 can freely rotate through the sleeve, so that the traction direction of the whole test frame is controlled, a pull ring 11 is obtained on the storage table 9 through an opening, the test frame is conveniently pulled, and an illuminometer host and recording paper can be conveniently placed on the storage table 9 to read and rapidly record the test result.

The second roller 13 and the third roller 14 are arranged on two sides below the frame body 2 through the bolts 7, and the first roller 12, the second roller 13 and the third roller 14 are arranged in an isosceles triangle shape and are stable in movement.

The testing device 3 of the invention consists of a base 4, a U-shaped frame 15, a transition plate 16, a positioning plate 17, a positioning spring 18, a fixing plate 19, a testing platform 20 and a testing device bearing 21; the bottom surface of the base 4 is connected with the U-shaped frame 15 through the transition plate 16, and the base 4 can move a certain distance by loosening the connecting bolts 6 at the two ends; the positioning plate 17 is fixed on the fixing plate 19 through a positioning spring 18, and the positioning plate 17 fixes the illuminometer probe for test on the test platform 20 through the positioning spring 18; the test platform 20 is fixed on the U-shaped frame 15 through the bearing 21 of the test device, the test platform 20 can rotate through the bearing 21, the test platform 20 is always in a horizontal position under the action of self gravity, and the test illuminometer probe on the test platform 20 is ensured to be always horizontal.

The test platform 20 of the invention is actually a box body seen from the left side in fig. 4, the illuminometer probe is placed on the surface of the box body, the box body is kept horizontal due to self gravity, the illuminometer probe is ensured to be in a horizontal position, and the illuminometer probe meets the standard requirement.

The lower end of the frame body 2 is provided with the second strip hole 22, as shown in fig. 3, so that the roller and the testing device can be conveniently detached, and the testing device and the roller can be conveniently detached from the second strip hole by rotating 90 degrees after the bolts are detached.

The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.

Claims

1. The utility model provides a road illumination detects with test jig which characterized in that: including draw gear, support body, testing arrangement, draw gear is including putting thing platform, bracing piece, traction lever, gyro wheel one, gyro wheel two, gyro wheel three, and wherein the bracing piece is vertical to be set up, puts thing bench and fixes on the bracing piece, it is equipped with the pull ring to put thing bench, and gyro wheel one sets up in the bracing piece below, and traction lever one end passes through the sleeve to be fixed on the bracing piece, and the support body middle part is connected to the traction lever other end, the support body level sets up, and the support body height is less than puts thing platform height, and the support body longitudinal section is "U" type, and the support body both ends are equipped with rectangular hole, and the support body lower extreme is equipped with the rectangular hole of second, gyro wheel two, gyro wheel three set up in support body below both sides, gyro wheel one, gyro wheel two, gyro wheel three are isosceles triangle-shaped shape range, testing arrangement is for 3 sets at least, evenly setting up on the support body, and every set of testing arrangement includes base, cab apron, locating plate, locating spring, fixed plate, U type frame, test platform, test device bearing, test device bearing are passed through to connect rectangular hole in support body through connecting bolt, and the bottom surface passes through the connecting plate, and through the U type frame and is fixed in the locating plate through the test platform through the locating plate, and fixing the test platform.

2. The test rack for road illumination detection according to claim 1, wherein: and the second idler wheel and the idler wheel are connected with the frame body through bolts.