CN210090292U

CN210090292U - Contrary reflective marker measuring apparatu

Info

Publication number: CN210090292U
Application number: CN201920724881.XU
Authority: CN
Inventors: 葛巍伟
Original assignee: Anhui Anchang Motor Vehicle Testing Co Ltd
Current assignee: Anhui Anchang Motor Vehicle Testing Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-18
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a contrary reflective marker measuring apparatu relates to vehicle detection technical field, and its technical scheme main points are including the measuring apparatu body, still include auxiliary device, the measuring apparatu body includes the connecting block, auxiliary device includes the adjustable shelf of vertical setting, sets up in a plurality of not collinear gyro wheels of adjustable shelf below, along the vertical fly leaf that slides, install in the adjustable shelf be used for driving the drive assembly that the fly leaf removed, rotate and connect in the pivot of the top of fly leaf and vertical setting, install in the fly leaf be used for the countershaft carry out spacing stop gear, rigid coupling in the pivot keep away from the carousel of fly leaf one end, set up in the top of carousel and be used for carrying out the fixed establishment fixed to the connecting block. The utility model discloses a set up auxiliary device, can make the relatively light of operating personnel detect the vehicle.

Description

Contrary reflective marker measuring apparatu

Technical Field

The utility model relates to a vehicle inspection technical field, more specifically the saying so, it relates to a contrary reflective marker measuring apparatu.

Background

The retroreflection mark measuring instrument is a portable photoelectric instrument which is convenient to use, can be used for carrying out field actual measurement on retroreflection marks and the like by traffic safety management and relevant departments such as highways, railways, aviation and the like, can also be used for measuring the retroreflection performance of the body retroreflection marks of motor vehicles such as trucks, can be used for monitoring the retroreflection quality of produced retroreflection materials so as to measure whether the retroreflection mark materials meet the requirements specified by relevant standards, and is an instrument for measuring the luminosity performance of the retroreflection materials on site.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN206470178U, and it discloses a contrary reflective marker measuring apparatu, including the casing, install at the front end panel of casing front end, set up light path system, circuit system, the power in the casing and install display screen and the instrument switch on the casing, the front end panel is equipped with the light trap, circuit system be equipped with the endocentric spotlight section of thick bamboo of light trap, be equipped with the light source in the light path system, contrary reflective marker measuring apparatu is still including the wedge of a plurality of different inclinations, the wedge can be dismantled and fix on the front end panel, seted up on the wedge with the concentric clear opening that sets up of light trap.

However, the retroreflective marker measuring instrument is generally used for detecting by holding by the hand of the operator, and when there are many vehicles to be detected, on the one hand, the hand of the operator is easily tired, and on the other hand, the accuracy of the measuring instrument may be affected by sweat on the hand of the operator; furthermore, when the vehicle to be detected is high, the operator may need to lift his/her hand to perform the detection, which may make the operator's hand sore.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a contrary reflective marker measuring apparatu, it can make the more light of operating personnel detect the vehicle through setting up auxiliary device.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a contrary reflective marker measuring apparatu, includes the measuring apparatu body, still includes auxiliary device, the measuring apparatu body includes the connecting block, auxiliary device includes the adjustable shelf of vertical setting, set up in a plurality of not collinear gyro wheels of adjustable shelf below, along the fly leaf of vertical slip, install in the movable shelf drive assembly that is used for driving the fly leaf removal, rotate the pivot of connecting in the top of fly leaf and vertical setting, install and be used for carrying out spacing stop gear to the pivot in the fly leaf, the carousel of fly leaf one end is kept away from in the pivot to the rigid coupling, set up and be used for carrying out the fixed establishment of fixing to the connecting block in.

By adopting the technical scheme, the connecting block is fixed through the fixing mechanism, and then the measuring instrument body is fixed; then, the height of the measuring instrument body can be changed through the driving assembly in the measuring process of the measuring instrument body, and the angle of the measuring instrument body can be changed through the rotating shaft, so that the measuring instrument body can conveniently measure; moreover, the auxiliary device is arranged, so that the measuring instrument body cannot shake during measurement, and the measurement precision of the measuring instrument body can be improved; in summary, the auxiliary device can be provided to enable the operator to easily detect the vehicle.

The utility model discloses further set up to: the fixing mechanism comprises two groups of fixing components symmetrically arranged at the top of the turntable, and each group of fixing components comprises a fixing block vertically and fixedly connected to the top of the turntable, a bolt connected to the fixing block in a sliding manner along the radial direction of the turntable, a clamping block fixedly connected to the position, close to the axis of the turntable, of the bolt, a handle fixedly connected to the other end of the bolt, and a fixing spring sleeved on the bolt; the bolt penetrates through the fixing block; the clamping blocks are connected to the top of the rotary table in a sliding manner along the radial direction of the rotary table; and two ends of the fixed spring are fixedly connected with the fixed block and the clamping block respectively.

By adopting the technical scheme, when the connecting block needs to be fixed, the bolt is pulled by the pulling handle, the bolt moves to drive the clamping block to move, the clamping block moves to compress the fixed spring, and the fixed spring is in a compressed state; then the measuring instrument body is placed between the two clamping blocks, the handle is loosened, and the clamping blocks clamp the connecting block under the action of the fixed spring; through setting up fixed establishment, be convenient for fix the measuring apparatu body to can reduce operating personnel's intensity of labour.

The utility model discloses further set up to: the bottom rigid coupling of clamp splice has the slider, the spout that supplies the slider to slide along the radial of carousel is seted up at the top of carousel.

Through adopting above-mentioned technical scheme, the spout has the guide effect to the slider to can reduce the clamp splice and take place the possibility of deviating in the radial slip in-process along the carousel.

The utility model discloses further set up to: the limiting mechanism comprises a gear which is sleeved and fixed on the rotating shaft, a connecting shaft which is vertically and fixedly connected to the top of the movable plate, an inserting block which is rotatably connected to the connecting shaft, and a resetting component which is arranged on one side of the fixing frame and used for resetting the inserting block; the insertion block is inserted in the groove of the gear.

By adopting the technical scheme, the rotating shaft rotates to drive the gear to rotate, and the gear rotates to push the insert block to move so as to separate the insert block from the gear; when the rotating shaft rotates to a proper position, the inserting block is inserted into the groove of the gear under the action of the reset assembly, so that the gear is limited, and the rotating shaft is further limited; the rotating shaft can be automatically limited through the fixing mechanism, so that the operation is simple and convenient, and the labor intensity of operators can be reduced.

The utility model discloses further set up to: the reset assembly comprises a reset block vertically and fixedly connected to the top of the movable plate and a reset spring fixedly connected to one end, close to the insert block, of the reset block; and one end of the reset spring, which is far away from the reset block, is fixedly connected with one end of the inserted block, which is far away from the gear.

By adopting the technical scheme, the gear rotates to push the insert block to move so as to separate the insert block from the gear, the insert block moves to press the return spring, and the return spring is in a compressed state; when the rotating shaft stops rotating, the inserting block is inserted into the groove of the gear under the action of the reset spring, and therefore the gear is convenient to limit through the reset assembly.

The utility model discloses further set up to: the driving assembly comprises a lead screw which is connected to the top of the movable frame in a threaded manner and is vertically arranged, and a hand wheel which is fixedly connected to the bottom of the lead screw; the top of the screw rod is fixedly connected to the bottom of the movable plate.

By adopting the technical scheme, when the movable plate needs to be driven to move vertically, the lead screw is rotated by rotating the hand wheel, and the movable plate can be driven to move vertically by rotating the lead screw; through setting up drive assembly, be convenient for drive fly leaf along vertical removal, therefore can reduce operating personnel's intensity of labour.

The utility model discloses further set up to: and a plurality of groups of braking assemblies which correspond to the rollers one by one and are used for braking the rollers are arranged at the bottom of the movable frame.

Through adopting above-mentioned technical scheme, through setting up braking assembly, be convenient for brake the gyro wheel to can improve the stability of adjustable shelf.

The utility model discloses further set up to: each group of brake assemblies comprises a vertical plate vertically and fixedly connected to the bottom of the movable frame, a bolt which is connected to the vertical plate in a threaded mode and is horizontally arranged, and a pressing block which is rotatably connected to one end, close to the roller, of the bolt; the pressing block can abut against the roller.

By adopting the technical scheme, when the roller needs to be braked, the pressing block is driven to move close to the roller by rotating the bolt, so that the roller can be braked; the roller is braked by the braking assembly, so that the operation is simple and convenient.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. fixing the connecting block through a fixing mechanism so as to fix the measuring instrument body; then, the height of the measuring instrument body can be changed through the driving assembly in the measuring process of the measuring instrument body, and the angle of the measuring instrument body can be changed through the rotating shaft, so that the measuring instrument body can conveniently measure; in conclusion, the auxiliary device can enable an operator to easily detect the vehicle;

2. when the connecting block needs to be fixed, the bolt is pulled through the pulling handle, the bolt moves to drive the clamping block to move, the clamping block moves to compress the fixed spring, and the fixed spring is in a compressed state; then the measuring instrument body is placed between the two clamping blocks, the handle is loosened, and the clamping blocks clamp the connecting block under the action of the fixed spring; by arranging the fixing mechanism, the measuring instrument body is convenient to fix, so that the labor intensity of operators can be reduced;

3. the rotation of the rotating shaft drives the gear to rotate, and the gear rotates to push the insert block to move so that the insert block is separated from the gear; when the rotating shaft rotates to a proper position, the inserting block is inserted into the groove of the gear under the action of the reset assembly, so that the gear is limited, and the rotating shaft is further limited; the rotating shaft can be automatically limited through the fixing mechanism, so that the operation is simple and convenient, and the labor intensity of operators can be reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of the fixing mechanism in the embodiment;

FIG. 3 is a schematic structural view of the embodiment of the prominent limit mechanism;

FIG. 4 is a schematic view showing the structure of the driving assembly and the braking assembly in the embodiment.

In the figure: 1. a gauge body; 11. connecting blocks; 2. an auxiliary device; 21. a movable frame; 22. a roller; 23. a movable plate; 24. a rotating shaft; 25. a turntable; 3. a fixing mechanism; 31. a fixing assembly; 311. a fixed block; 312. a bolt; 313. a clamping block; 314. a handle; 315. fixing the spring; 316. a slider; 317. a chute; 4. a limiting mechanism; 41. a gear; 42. a connecting shaft; 43. inserting a block; 44. a reset assembly; 441. a reset block; 442. a return spring; 5. a drive assembly; 51. a lead screw; 52. a hand wheel; 6. a brake assembly; 61. a vertical plate; 62. a bolt; 63. and (7) briquetting.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a retro-reflective mark measuring instrument is shown in figure 1 and comprises a measuring instrument body 1, wherein the measuring instrument body 1 comprises a connecting block 11 and an auxiliary device 2.

As shown in fig. 1, the auxiliary device 2 includes a vertically disposed movable frame 21, a plurality of non-collinear rollers 22 mounted below the movable frame 21, a movable plate 23 sliding vertically, a driving assembly 5 mounted on the movable frame 21 for driving the movable plate 23 to move, a rotating shaft 24 rotatably connected to the top of the movable plate 23 through a bearing and vertically disposed, a limiting mechanism 4 mounted on the movable plate 23 for limiting the rotating shaft 24, a turntable 25 fixedly connected to one end of the rotating shaft 24 far from the movable plate 23, and a fixing mechanism 3 mounted on the top of the turntable 25 for fixing the connecting block 11. The connecting block 11 is fixed through the fixing mechanism 3, and then the measuring instrument body 1 is fixed; then, the measurement can be carried out, in the measurement process of the measuring instrument body 1, the height of the measuring instrument body 1 can be changed through the driving assembly 5, and the angle of the measuring instrument body 1 can be changed through the rotating shaft 24, so that the measuring instrument body 1 is convenient to measure; as described above, the auxiliary device 2 can be provided to allow the operator to easily detect the vehicle.

As shown in fig. 1 and fig. 2, the fixing mechanism 3 includes two sets of fixing components 31 symmetrically disposed on the top of the turntable 25, each set of fixing components 31 includes a fixing block 311 vertically fixed on the top of the turntable 25, a pin 312 slidably connected to the fixing block 311 along the radial direction of the turntable 25, a clamping block 313 fixedly connected to the pin 312 near the axial line of the turntable 25, a handle 314 fixedly connected to the other end of the pin 312, and a fixing spring 315 sleeved on the pin 312; the bolt 312 penetrates through the fixing block 311; the bottom of the clamping block 313 is fixedly connected with a sliding block 316, and the top of the rotating disc 25 is provided with a sliding groove 317 for the sliding block 316 to slide along the radial direction of the rotating disc 25; two ends of the fixed spring 315 are respectively fixed to the fixed block 311 and the clamping block 313. When the connecting block 11 needs to be fixed, the bolt 312 is pulled by pulling the handle 314, the bolt 312 moves to drive the clamping block 313 to move, the clamping block 313 moves to compress the fixing spring 315, and the fixing spring 315 is in a compressed state; then the measuring instrument body 1 is placed between the two clamping blocks 313, then the handle 314 is released, and at the moment, the clamping blocks 313 clamp the connecting block 11 under the action of the fixing spring 315; through setting up fixed establishment 3, be convenient for fix measuring apparatu body 1 to can reduce operating personnel's intensity of labour.

As shown in fig. 1 and 3, the limiting mechanism 4 includes a gear 41 fixed on the rotating shaft 24, a connecting shaft 42 vertically and fixedly connected to the top of the movable plate 23, an insertion block 43 rotatably connected to the connecting shaft 42, and a reset assembly 44 installed at one side of the fixing frame for resetting the insertion block 43; the insertion block 43 is inserted into the groove of the gear 41. The rotation of the rotating shaft 24 drives the gear 41 to rotate, and the gear 41 rotates to push the insertion block 43 to move so that the insertion block 43 is separated from the gear 41; after the rotating shaft 24 rotates to a proper position, the insert block 43 is inserted into the groove of the gear 41 under the action of the reset assembly 44, so that the gear 41 is limited, and the rotating shaft 24 is further limited; the rotating shaft 24 can be automatically limited through the fixing mechanism 3, so that the operation is simple and convenient, and the labor intensity of operators can be reduced.

The reset assembly 44 includes a reset block 441 vertically fixed on the top of the movable plate 23 and a reset spring 442 fixed on one end of the reset block 441 near the insert block 43; one end of the return spring 442 away from the return block 441 is fixedly connected with one end of the plug 43 away from the gear 41. The gear 41 rotates to push the plug block 43 to move, so that the plug block 43 is separated from the gear 41, the plug block 43 moves to press the return spring 442, and the return spring 442 is in a compressed state; when the rotation shaft 24 stops rotating, the insertion block 43 is inserted into the groove of the gear 41 under the action of the return spring 442, so that the gear 41 is limited by the return assembly 44.

As shown in fig. 4, the driving assembly 5 includes a screw 51 screwed to the top of the movable frame 21 and vertically disposed, and a hand wheel 52 fixedly connected to the bottom of the screw 51; the top of the screw 51 is fixed to the bottom of the movable plate 23. When the movable plate 23 needs to be driven to move vertically, the lead screw 51 is rotated by rotating the hand wheel 52, and the lead screw 51 rotates to drive the movable plate 23 to move vertically; through setting up drive assembly 5, be convenient for drive movable plate 23 along vertical removal, consequently can reduce operating personnel's intensity of labour.

A plurality of groups of braking assemblies 6 which correspond to the rollers 22 one by one and are used for braking the rollers 22 are arranged at the bottom of the movable frame 21; each group of braking assemblies 6 comprises a vertical plate 61 vertically and fixedly connected to the bottom of the movable frame 21, a bolt 62 which is connected to the vertical plate 61 in a threaded manner and is horizontally arranged, and a pressing block 63 which is rotatably connected to one end, close to the roller 22, of the bolt 62 through a bearing; the pressing piece 63 can abut against the roller 22. When the roller 22 needs to be braked, the pressing block 63 is driven to move close to the roller 22 by rotating the bolt 62, so that the roller 22 can be braked; the roller 22 is braked by the brake unit 6, so that the stability of the movable frame 21 can be improved.

The working principle of the retroreflection mark measuring instrument is as follows:

when the connecting block 11 needs to be fixed, the bolt 312 is pulled by pulling the handle 314, the bolt 312 moves to drive the clamping block 313 to move, the clamping block 313 moves to compress the fixing spring 315, and the fixing spring 315 is in a compressed state; then the measuring instrument body 1 is placed between the two clamping blocks 313, then the handle 314 is released, and at the moment, the clamping blocks 313 clamp the connecting block 11 under the action of the fixing spring 315; when the measuring instrument body 1 needs to be rotated, the rotating disc 25 is rotated; when the measuring instrument body 1 needs to be driven to move vertically, the screw 51 is rotated by rotating the hand wheel 52, the screw 51 rotates to drive the movable plate 23 to move vertically, and the movable plate 23 can move vertically to drive the measuring instrument body 1 to move vertically; as described above, the auxiliary device 2 can be provided to allow the operator to easily detect the vehicle.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A retro-reflective sign measuring instrument, comprising a measuring instrument body (1), characterized in that: still include auxiliary device (2), measuring apparatu body (1) includes connecting block (11), auxiliary device (2) are including adjustable shelf (21) of vertical setting, set up in a plurality of noncollinear gyro wheels (22) of adjustable shelf (21) below, along vertical fly leaf (23) that slide, install in adjustable shelf (21) and be used for driving drive assembly (5) that fly leaf (23) removed, rotate pivot (24) of connecting in the top of fly leaf (23) and vertical setting, install and be used for carrying on spacing stop gear (4) to pivot (24) in fly leaf (23), carousel (25) of fly leaf (23) one end are kept away from in pivot (24) to the rigid coupling, set up and be used for carrying out fixed establishment (3) to connecting block (11) at the top of carousel (25).

2. The retroreflective sign measuring instrument of claim 1, wherein: the fixing mechanism (3) comprises two groups of fixing components (31) symmetrically arranged at the top of the turntable (25), each group of fixing components (31) comprises a fixing block (311) vertically and fixedly connected to the top of the turntable (25), a bolt (312) connected to the fixing block (311) in a sliding manner along the radial direction of the turntable (25), a clamping block (313) fixedly connected to the bolt (312) and close to the axial lead of the turntable (25), a handle (314) fixedly connected to the other end of the bolt (312) and a fixing spring (315) sleeved on the bolt (312); the bolt (312) penetrates through the fixing block (311); the clamping blocks (313) are connected to the top of the rotary table (25) in a sliding manner along the radial direction of the rotary table (25); two ends of the fixed spring (315) are respectively and fixedly connected with the fixed block (311) and the clamping block (313).

3. The retroreflective sign measuring instrument of claim 2, wherein: the bottom of clamp splice (313) is rigid coupling has slider (316), spout (317) that supply slider (316) to slide along the radial of carousel (25) are seted up to the top of carousel (25).

4. The retroreflective sign measuring instrument of claim 1, wherein: the limiting mechanism (4) comprises a gear (41) which is fixedly sleeved on the rotating shaft (24), a connecting shaft (42) which is vertically and fixedly connected to the top of the movable plate (23), an inserting block (43) which is rotatably connected to the connecting shaft (42), and a resetting component (44) which is arranged on one side of the fixing frame and is used for resetting the inserting block (43); the inserting block (43) is inserted into the groove of the gear (41).

5. The retroreflective sign measuring instrument of claim 4, wherein: the reset assembly (44) comprises a reset block (441) vertically and fixedly connected to the top of the movable plate (23) and a reset spring (442) fixedly connected to one end of the reset block (441) close to the inserting block (43); one end of the return spring (442), which is far away from the return block (441), is fixedly connected with one end of the insert block (43), which is far away from the gear (41).

6. The retroreflective sign measuring instrument of claim 1, wherein: the driving assembly (5) comprises a lead screw (51) which is connected to the top of the movable frame (21) in a threaded manner and is vertically arranged, and a hand wheel (52) which is fixedly connected to the bottom of the lead screw (51); the top of the screw rod (51) is fixedly connected with the bottom of the movable plate (23).

7. The retroreflective sign measuring instrument of claim 1, wherein: the bottom of the movable frame (21) is provided with a plurality of groups of braking components (6) which correspond to the rollers (22) one by one and are used for braking the rollers (22).

8. The retroreflective sign measuring instrument of claim 7, wherein: each group of braking assemblies (6) comprises a vertical plate (61) vertically and fixedly connected to the bottom of the movable frame (21), a bolt (62) which is connected to the vertical plate (61) in a threaded mode and is arranged horizontally, and a pressing block (63) which is rotatably connected to one end, close to the roller (22), of the bolt (62); the pressing block (63) can abut against the roller (22).