CN219450363U

CN219450363U - Pavement evenness detector convenient to move

Info

Publication number: CN219450363U
Application number: CN202320598545.1U
Authority: CN
Inventors: 马永梅; 席海旭; 铁英辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-01
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of engineering detection, in particular to a pavement evenness detector convenient to move, which comprises a bottom plate, wherein a plurality of evenly distributed moving wheels are arranged at the bottom end of the bottom plate; the measuring mechanism is used for preventing the detector from tilting and cleaning the surface of the roller on the detector so as to improve the measuring accuracy, and is arranged at the top end of the bottom plate; through setting up measuring mechanism and drive assembly, the screw thread section of thick bamboo is received the mounting panel through the screw thread pole and is put, fixation nut can fix the mounting panel, and the measuring range can be enlarged to the several measuring wheel of mounting panel bottom, and the mounting panel of backup pad both sides can improve the holistic stability of detector with the measuring wheel, can prevent to incline when removing, improves the equilibrium of detector, and first spring telescopic link can carry out certain protection to the measuring wheel and improve the precision of measuring the wheel, can prevent that the detector from inclining when removing, improves and measures the precision, conveniently removes the transportation to the detector.

Description

Pavement evenness detector convenient to move

Technical Field

The utility model relates to the technical field of engineering detection, in particular to a pavement evenness detector convenient to move.

Background

The utility model provides a road surface roughness detector, mainly be applicable to the construction inspection of road surface engineering such as highway, urban road, airport runway, completion inspection, road surface roughness is an important index in road surface evaluation and the road surface construction inspection, the main reflection is the roughness of road surface profile curve, when road surface profile curve is smooth relatively, then indicate that the road surface is smooth relatively, or the roughness is good relatively, otherwise indicate that the roughness is relatively poor, need use road surface roughness detector when detecting the road surface roughness, current road surface roughness detector is inclined when removing easily, influence the measurement accuracy, and the measuring wheel surface cabinet is stained with the impurity when removing, causes measuring error, has reduced the result of use.

Therefore, a road surface flatness detector convenient to move is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems and provide the pavement evenness detector convenient to move, which solves the problems that the inclination is easy to occur during movement, and the surface cabinet of the measuring wheel is stuck with impurities, so that the measuring error is caused.

The utility model realizes the aim through the following technical scheme, and the pavement evenness detector convenient to move comprises a bottom plate, wherein a plurality of evenly distributed moving wheels are arranged at the bottom end of the bottom plate; the measuring mechanism is used for preventing the detector from tilting and cleaning the surface of the roller on the detector so as to improve the measuring accuracy, and is arranged at the top end of the bottom plate; wherein, measuring mechanism includes the backup pad of fixed connection in the bottom plate top, the both sides of backup pad all articulate there is the mounting panel, the one end at bottom plate top is provided with the display, the one end of display is provided with the controller, the one end of controller is provided with the sensing line, the inner wall of backup pad is provided with drive assembly, the bottom of mounting panel is provided with the clearance subassembly.

Preferably, the drive assembly is including rotating two screw thread barrels that are connected in backup pad inner wall, the fixed surface of screw thread barrel is connected with the worm wheel, the surface rotation of backup pad is connected with the worm, the one end of worm runs through the backup pad and two worm wheel meshing is connected, the inner wall threaded connection of screw thread barrel has the threaded rod, the one end of threaded rod articulates there is the slider, the spout with slider assorted is seted up on the top of mounting panel, two and mounting panel assorted standing grooves have all been seted up to the both sides of backup pad, one of them screw thread barrel sets up in another screw thread barrel top, one of them the slider is extending structure.

Preferably, the surface threaded connection of backup pad one end has two fixation nuts, the one end of fixation nut runs through the backup pad and with mounting panel threaded connection.

Preferably, the bottom fixedly connected with several evenly distributed's of mounting panel installation pole, the both sides of installation pole all articulate there is the mounting bracket, the bottom of mounting bracket articulates there is the measuring wheel, the middle part on mounting bracket surface articulates there is first spring telescopic link, the one end and the installation pole fixed connection of first spring telescopic link.

Preferably, a plurality of uniformly distributed vibration sensors are arranged on one side of the mounting plate, the bottom ends of the vibration sensors are tightly attached to the top end of the mounting frame, and the vibration sensors are communicated with the sensing line.

Preferably, the cleaning assembly comprises fixing plates fixedly connected to two sides of the bottom of the mounting frame, a scraping plate is fixedly connected between the fixing plates, a cleaning groove is formed in the inner wall of the scraping plate, one end of the scraping plate is hinged to a second spring telescopic rod, and one end of the second spring telescopic rod is fixedly connected with the mounting frame.

The beneficial effects of the utility model are as follows:

1. through setting up measuring mechanism and drive assembly, when the staff is measured the road surface, the screw thread section of thick bamboo is receive and releases the mounting panel through the screw thread pole, drive the mounting panel through the slider and rotate from top to bottom in the spout when the threaded rod moves in the screw thread section of thick bamboo, fixation nut can fix the mounting panel, conveniently remove the transportation to the detector, one of them slider can stretch out and draw back from top to bottom, support the mounting panel, the worm passes through the worm wheel and drives the screw thread section of thick bamboo and rotate, the measuring range can be enlarged to the several measuring wheel of mounting panel bottom, improve work efficiency, the mounting panel and the measuring wheel of backup pad both sides can improve the holistic stability of detector, can prevent to take place the slope when removing, improve the equilibrium of detector, the detecting wheel detects the road surface through mounting bracket and vibration sensor closely laminating, first spring telescopic link can carry out certain protection to the measuring wheel and improve the precision of measuring wheel, can prevent that the detector from taking place to incline when removing, improve and measure the precision, conveniently remove the transportation to the detector.

2. Through setting up the clearance subassembly, when road surface roughness detector detects the road surface, detect the wheel surface and be stained with the impurity easily, the one end of scraper blade is closely laminated with the surface of measuring the wheel, clear up the impurity on measuring the wheel surface when measuring the wheel rotation, prevent that impurity from influencing and measure the precision, be discharging the impurity of scraper blade inner wall through the clearance groove, the fixed plate can carry out fixed mounting to the scraper blade, the second spring telescopic link can make the scraper blade follow the measuring wheel and carry out certain activity, can also carry out certain protection to the scraper blade, prevent the scraper blade damage, can effectually clear up the impurity on measuring the wheel surface, the measurement precision of measuring the wheel is improved.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a measuring mechanism according to the present utility model;

FIG. 3 is a schematic view of a driving assembly according to the present utility model;

FIG. 4 is a schematic view of a cleaning assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a moving wheel; 3. a measuring mechanism; 301. a support plate; 302. a mounting plate; 303. a display; 304. a controller; 305. a sensing wire; 306. a drive assembly; 3061. a thread cylinder; 3062. a worm wheel; 3063. a worm; 3064. a threaded rod; 3065. a slide block; 3066. a chute; 3067. a placement groove; 3068. a fixing nut; 307. a mounting rod; 308. a mounting frame; 309. a measuring wheel; 310. a first spring telescoping rod; 311. cleaning the assembly; 3111. a fixing plate; 3112. a scraper; 3113. cleaning the groove; 3114. a second spring telescoping rod; 312. a vibration sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1-4, a road surface flatness detector convenient to move is provided with a bottom plate 1, and a plurality of evenly distributed moving wheels 2 are arranged at the bottom end of the bottom plate 1; the measuring mechanism 3 is used for preventing the detector from tilting and cleaning the surface of the roller on the detector to improve the measuring accuracy, and the measuring mechanism 3 is arranged at the top end of the bottom plate 1; wherein, measuring mechanism 3 includes fixed connection in backup pad 301 on bottom plate 1 top, and the both sides of backup pad 301 all articulate there is mounting panel 302, and the one end at bottom plate 1 top is provided with display 303, and the one end of display 303 is provided with controller 304, and the one end of controller 304 is provided with sensing line 305, and the inner wall of backup pad 301 is provided with drive assembly 306, and the bottom of mounting panel 302 is provided with clearance subassembly 311.

As shown in fig. 2 and 3, the driving assembly 306 comprises two screw barrels 3061 rotatably connected to the inner wall of the supporting plate 301, the surface of the screw barrels 3061 is fixedly connected with a worm wheel 3062, the surface of the supporting plate 301 is rotatably connected with a worm 3063, one end of the worm 3063 penetrates through the supporting plate 301 and is in meshed connection with the two worm wheels 3062, the inner wall of the screw barrels 3061 is in threaded connection with a threaded rod 3064, one end of the threaded rod 3064 is hinged with a sliding block 3065, the top end of the mounting plate 302 is provided with a sliding groove 3066 matched with the sliding block 3065, two sides of the supporting plate 301 are provided with two placing grooves 3067 matched with the mounting plate 302, the surface of one end of the supporting plate 301 is in threaded connection with two fixing nuts 3068, one end of each fixing nut 3068 penetrates through the supporting plate 301 and is in threaded connection with the mounting plate 302, the bottom end of the mounting plate 302 is fixedly connected with a plurality of uniformly distributed mounting rods 307, two sides of the mounting rods 307 are hinged with a mounting frame 308, the bottom end of the installation frame 308 is hinged with a measuring wheel 309, the middle part of the surface of the installation frame 308 is hinged with a first spring telescopic rod 310, one end of the first spring telescopic rod 310 is fixedly connected with an installation rod 307, one side of the installation plate 302 is provided with a plurality of uniformly distributed vibration sensors 312, the bottom end of each vibration sensor 312 is tightly attached to the top end of the installation frame 308, each vibration sensor 312 is communicated with a sensing wire 305, a rotation fixing nut 3068 moves towards one end through threaded connection to remove the restriction on the installation plate 302, a rotation worm 3063 drives two thread cylinders 3061 to rotate through meshed connection with two worm gears 3062, the thread cylinders 3061 drive a threaded rod 3064 to move towards one end through threaded connection, the threaded rod 3065 is matched with a sliding groove 3066 to enable the installation plate 302 to rotate towards one side through driving a sliding block 3065, the installation plate 302 drives the measuring wheel 309 to move downwards to detect a road surface, the measuring wheel 309 cooperates with the mounting frame 308 through the first spring telescopic rod 310 and transmits the detection condition to the vibration sensor 312, and the vibration sensor 312 transmits the detection structure to the display 303 through the sensing wire 305 and the controller 304, so that the detector can be prevented from tilting during movement, the measurement accuracy is improved, and the detector is convenient to move and transport.

As shown in fig. 4, the cleaning assembly 311 includes a fixed plate 3111 fixedly connected to two sides of the bottom of the mounting frame 308, a scraper 3112 is fixedly connected between the two fixed plates 3111, a cleaning groove 3113 is provided on an inner wall of the scraper 3112, one end of the scraper 3112 is hinged with a second spring telescopic rod 3114, one end of the second spring telescopic rod 3114 is fixedly connected with the mounting frame 308, when the surface of the measuring wheel 309 is adhered with impurities, the scraper 3112 and the measuring wheel 309 are tightly adhered to clean the impurities on the surface of the measuring wheel 309, and impurities on the inner wall of the scraper 3112 are discharged through the cleaning groove 3113, so that impurities on the surface of the measuring wheel 309 can be effectively cleaned, and the measurement accuracy of the measuring wheel 309 is improved.

When the device is used, the rotation fixing nut 3068 moves towards one end through threaded connection to remove the limit on the mounting plate 302, the rotation worm 3063 is meshed with the two worm gears 3062 to drive the two threaded cylinders 3061 to rotate, the threaded cylinders 3064 are in threaded connection to drive the threaded rods 3064 to move towards one end, the threaded rods 3064 drive the sliding blocks 3065 to be matched with the sliding grooves 3066 to enable the mounting plate 302 to rotate towards one side, the mounting plate 302 drives the measuring wheel 309 to move downwards to detect a road surface, the measuring wheel 309 is matched with the mounting frame 308 through the first spring telescopic rod 310 to transmit detection conditions to the vibration sensor 312, the measuring wheel 309 drives the mounting frame 308 to vibrate through contact with the vibration sensor 312, relative vibration and displacement amplitude between the mounting frame 308 and the vibration sensor 312 are recorded, the vibration sensor 312 conveys the detection structure to the display 303 through the sensing wire 305 and the controller 304, when the surface of the measuring wheel 309 is adhered with impurities, the scraping plate 3112 is tightly attached to the measuring wheel 309 to the surface, impurities on the surface of the scraping plate 3112 are cleaned through the cleaning groove 3113.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Road surface roughness detector convenient to remove, its characterized in that includes:

the device comprises a bottom plate (1), wherein a plurality of uniformly distributed moving wheels (2) are arranged at the bottom end of the bottom plate (1);

the measuring mechanism (3) is used for preventing the detector from tilting and cleaning the surface of the roller on the detector to improve the measuring accuracy, and the measuring mechanism (3) is arranged at the top end of the bottom plate (1);

wherein, measuring mechanism (3) are including fixed connection in backup pad (301) on bottom plate (1) top, the both sides of backup pad (301) all articulate there is mounting panel (302), the one end at bottom plate (1) top is provided with display (303), the one end of display (303) is provided with controller (304), the one end of controller (304) is provided with sensing line (305), the inner wall of backup pad (301) is provided with drive assembly (306), the bottom of mounting panel (302) is provided with clearance subassembly (311).

2. The portable pavement evenness tester according to claim 1, wherein: the drive assembly (306) is including rotating two screw barrels (3061) that are connected in backup pad (301) inner wall, the fixed surface of screw barrel (3061) is connected with worm wheel (3062), the surface of backup pad (301) rotates and is connected with worm (3063), the one end of worm (3063) runs through backup pad (301) and with two worm wheel (3062) meshing is connected, the inner wall threaded connection of screw barrel (3061) has threaded rod (3064), the one end of threaded rod (3064) articulates has slider (3065), spout (3066) with slider (3065) assorted are seted up on the top of mounting panel (302), two with mounting panel (302) assorted standing groove (3067) have all been seted up to the both sides of backup pad (301).

3. The portable pavement evenness tester according to claim 2, wherein: two fixing nuts (3068) are connected to the surface of one end of the supporting plate (301) in a threaded mode, and one end of each fixing nut (3068) penetrates through the supporting plate (301) and is connected with the mounting plate (302) in a threaded mode.

4. The portable pavement evenness tester according to claim 1, wherein: the bottom fixedly connected with several evenly distributed's installation pole (307) of mounting panel (302), all articulated mounting bracket (308) in both sides of installation pole (307), the bottom of mounting bracket (308) articulates has measuring wheel (309), the middle part on mounting bracket (308) surface articulates has first spring telescopic link (310), the one end and the installation pole (307) fixed connection of first spring telescopic link (310).

5. The portable pavement evenness tester according to claim 1, wherein: a plurality of uniformly distributed vibration sensors (312) are arranged on one side of the mounting plate (302), the bottom ends of the vibration sensors (312) are tightly attached to the top end of the mounting frame (308), and the vibration sensors (312) are communicated with the sensing wires (305).

6. The portable pavement evenness tester according to claim 1, wherein: the cleaning assembly (311) comprises fixing plates (3111) fixedly connected to two sides of the bottom of the installation frame (308), scraping plates (3112) are fixedly connected between the fixing plates (3111), cleaning grooves (3113) are formed in the inner walls of the scraping plates (3112), one ends of the scraping plates (3112) are hinged to second spring telescopic rods (3114), and one ends of the second spring telescopic rods (3114) are fixedly connected with the installation frame (308).