CN214010237U - Road detection laser flatness tester convenient to install - Google Patents

Abstract

The utility model belongs to the technical field of the road detects, especially, be an easy to assemble's laser roughness tester for road detection, to the laser roughness tester for road detection in prior art when using, adopt a plurality of bolts to carry out fixed mounting to it usually, inconvenient problem is dismantled in the installation, the scheme is presented as follows now, it includes the base, the mounting groove has been seted up at the top of base, and movable mounting has laser roughness tester body in the mounting groove, and the equal fixed mounting in both sides of laser roughness tester body has the installation piece, and the fixed slot has all been seted up to one side that two installation pieces kept away from each other, has all seted up the spread groove on the both sides inner wall of mounting groove, all rotates the one end of installing the threaded rod on the one side inner wall that two spread grooves kept away from each other, and the equal fixed mounting in the outside. The utility model has the advantages of reasonable design, easy operation, convenient to use is convenient for dismantle the installation of laser roughness tester.

Description

Road detection laser flatness tester convenient to install

Technical Field

The utility model relates to a road detection technology field especially relates to a road detection of easy to assemble uses laser roughness tester.

Background

The flatness of the road surface is one of the main technical indexes for evaluating the quality of the road surface, and is related to the safety and comfort of driving, the impact force on the road surface and the service life, the uneven road surface can increase the driving resistance, and the vehicle can generate additional vibration. This vibration can cause bumps in the ride, affect speed and safety of the ride, and affect the ride stability and comfort of the passengers. At the same time, the vibration effect also exerts an impact force on the road surface, which aggravates damage to the road surface and automobile parts and wear of tires, and increases oil consumption. In addition, for the area located in the water network, uneven road surface can accumulate rainwater, and the water damage of the road surface is accelerated. Therefore, in order to reduce the vibration impact, increase the driving speed and improve the driving comfort and safety, the road surface should maintain a certain flatness.

The road flatness detector needs to be used in the road flatness detection process, however, when the laser flatness detector for road detection in the prior art is used, a plurality of bolts are usually adopted to fixedly install the laser flatness detector, and the laser flatness detector is inconvenient to install and disassemble, so that the laser flatness detector for road detection convenient to install is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the road detection in prior art and using laser roughness detector when using, generally adopt a plurality of bolts to carry out fixed mounting to it, inconvenient shortcoming is dismantled in the installation, and the road detection who provides a easy to assemble uses laser roughness tester.

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

a laser flatness tester for road detection convenient to install comprises a base, wherein the top of the base is provided with a mounting groove, a laser flatness tester body is movably installed in the mounting groove, mounting blocks are fixedly installed on both sides of the laser flatness tester body, a fixing groove is formed in one side, away from each other, of each mounting block, connecting grooves are formed in the inner walls of both sides of the mounting groove, one end of a threaded rod is rotatably installed on the inner wall of one side, away from each other, of each connecting groove, gears are fixedly installed on the outer sides of the two threaded rods, vertical holes are formed in the top of the base, the two vertical holes are respectively communicated with the corresponding connecting grooves, racks are respectively and slidably installed in the two vertical holes, the two racks are respectively meshed with the corresponding gears, the top ends of the two racks extend to the upper part of the base and are fixedly provided with a pressing plate, springs are movably sleeved on the outer sides of the two racks, the both ends of spring respectively with clamp plate and base fixed connection, the bottom of two racks all extends to the below of base and fixed mounting has same bottom plate, and the equal threaded mounting in the outside of two threaded rods has fixed loop bars, and two fixed loop bars are sliding connection respectively in corresponding spread groove, and the one end that two fixed loop bars are close to each other is swing joint respectively in corresponding fixed slot.

Preferably, four universal wheels are fixedly mounted at the bottom of the base, and are symmetrically arranged in pairs, so that the device is convenient to move.

Preferably, two locating grooves are formed in the inner wall of the bottom of the mounting groove, locating rods are fixedly mounted at the bottoms of the two mounting blocks, and the two locating rods are movably connected in the corresponding locating grooves respectively to achieve a locating effect.

Preferably, all seted up the spacing groove on the both sides inner wall in perpendicular hole, the equal fixed mounting in both sides of rack has the stopper, and two stoppers sliding connection respectively play certain limiting displacement to the rack in corresponding spacing inslot.

Preferably, the outside of two threaded rods is equipped with a set of external screw thread respectively, and two sets of external screw thread pitches are the same, and revolve to opposite for two fixed loop bars moving direction are opposite all the time, and the amplitude of movement remains the unanimity all the time.

Preferably, the clamping grooves are formed in the inner walls of the two sides of the connecting groove, the clamping blocks are fixedly mounted on the two sides of the fixed loop bar respectively, and the two clamping blocks are connected in the corresponding clamping grooves in a sliding mode respectively and play a certain limiting role in the fixed loop bar.

In the utility model, the laser flatness tester for road detection convenient to install can drive two racks to synchronously move downwards and extrude two springs by pressing down one arbitrary pressing plate of the two pressing plates through the bottom plate, and then can drive two threaded rods to rotate through the meshing transmission of the racks and the gears, so that the two fixed loop bars can be driven to move away from each other and slide into corresponding connecting grooves by connecting the external threads arranged outside the two threaded rods with the threads of the corresponding fixed loop bars, and then the laser flatness tester body can be placed into the mounting groove, and the two positioning rods are respectively clamped into corresponding positioning grooves, and then the pressing plates can be released, so that the two racks can be driven to move upwards to reset through the elastic deformation of the two springs, thereby the two fixed loop bars can be driven to move close to each other to reset, when the laser flatness tester needs to be disassembled, the pressing plate is pressed downwards to drive the two fixing loop bars to move away from each other and slide out of the corresponding fixing grooves, so that the laser flatness tester can be disassembled from being fixed, and the use is convenient;

the utility model has the advantages of reasonable design, easy operation, convenient to use is convenient for dismantle the installation of laser roughness tester.

Drawings

Fig. 1 is a schematic structural view of a laser flatness tester for road detection, which is convenient to install and provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the laser flatness tester for road detection, which is convenient to install and provided by the utility model;

fig. 3 is the utility model provides a road detection laser roughness tester's easy to assemble B part's schematic structure diagram.

In the figure: 1. a base; 2. a universal wheel; 3. mounting grooves; 4. a laser flatness tester body; 5. mounting blocks; 6. fixing grooves; 7. connecting grooves; 8. a threaded rod; 9. a gear; 10. vertical holes; 11. a rack; 12. pressing a plate; 13. a spring; 14. a base plate; 15. and fixing the loop bar.

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.

Referring to fig. 1-3, a laser flatness tester for road detection, which is convenient to install, comprises a base 1, a mounting groove 3 is provided at the top of the base 1, a laser flatness tester body 4 is movably installed in the mounting groove 3, mounting blocks 5 are fixedly installed at both sides of the laser flatness tester body 4, a fixing groove 6 is provided at one side of each of the two mounting blocks 5 away from each other, connecting grooves 7 are provided on the inner walls of both sides of the mounting groove 3, one end of a threaded rod 8 is rotatably installed on the inner wall of one side of each of the two connecting grooves 7 away from each other, gears 9 are fixedly installed at the outer sides of the two threaded rods 8, vertical holes 10 are provided at the top of the base 1, the two vertical holes 10 are respectively communicated with the corresponding connecting grooves 7, racks 11 are slidably installed in the two vertical holes 10, the two racks 11 are respectively engaged with the corresponding gears 9, the top ends of the two racks 11 extend to the upper side of the base 1 and are fixedly installed with a pressing plate 12, the equal movable sleeve in outside of two racks 11 is equipped with spring 13, spring 13's both ends respectively with clamp plate 12 and base 1 fixed connection, the bottom of two racks 11 all extends to base 1's below and fixed mounting has same bottom plate 14, the equal threaded mounting in outside of two threaded rods 8 has fixed loop bar 15, two fixed loop bar 15 are sliding connection respectively in corresponding spread groove 7, the one end difference swing joint that two fixed loop bar 15 are close to each other is in corresponding fixed slot 6.

Four universal wheels 2 are fixedly installed at the bottom of the base 1, the four universal wheels are symmetrically arranged in pairs, the device is convenient to move, two positioning grooves are formed in the inner wall of the bottom of the installation groove 3, positioning rods are fixedly installed at the bottoms of the two installation blocks 5 and movably connected in the corresponding positioning grooves respectively to achieve a positioning effect, limiting grooves are formed in the inner walls of two sides of the vertical hole 10, limiting blocks are fixedly installed on two sides of the rack 11 and slidably connected in the corresponding limiting grooves respectively to limit the rack 11, a set of external threads are arranged on the outer sides of the two threaded rods 8 respectively, the two sets of external threads have the same pitch and opposite rotation directions, so that the moving directions of the two fixed sleeve rods 15 are opposite all the time, the moving amplitudes are consistent all the time, clamping grooves are formed in the inner walls of two sides of the connecting groove 7, and clamping blocks are fixedly installed on two sides of, the two clamping blocks are respectively connected in the corresponding clamping grooves in a sliding manner, and play a certain limiting role in fixing the loop bar 15.

In the utility model, when in use, by pressing down one pressing plate 12 of two pressing plates 12, two racks 11 can be driven by the bottom plate 14 to synchronously move downwards and extrude two springs 13, then two threaded rods 8 can be driven to rotate through the meshing transmission of the racks 11 and the gear 9, thereby two fixed loop bars 15 can be driven to mutually move away from and slide into the corresponding connecting grooves 7 by the threaded connection of the external threads arranged outside the two threaded rods 8 and the corresponding fixed loop bars 15, then the laser flatness tester body 4 can be placed into the mounting groove 3, and two positioning bars are respectively clamped into the corresponding positioning grooves, then the pressing plates 12 can be released, namely two racks 11 can be driven to move upwards to reset through the elastic deformation of the two springs 13, thereby two fixed loop bars 15 can be driven to mutually approach to move to reset, and slide in corresponding fixed slot 6 to can accomplish the fixed mounting to laser roughness tester body 4, when needs are dismantled, only need press clamp plate 12 downwards and drive two fixed loop bars 15 and keep away from each other and remove and the corresponding fixed slot 6 of roll-off, can remove the fixed to laser roughness tester body 4, convenient to use.

Claims (6)

1. A laser flatness tester convenient to mount for road detection comprises a base (1) and is characterized in that a mounting groove (3) is formed in the top of the base (1), a laser flatness tester body (4) is movably mounted in the mounting groove (3), mounting blocks (5) are fixedly mounted on two sides of the laser flatness tester body (4), a fixing groove (6) is formed in one side, away from each other, of each mounting block (5), a connecting groove (7) is formed in the inner wall of each of two sides of the mounting groove (3), one end of a threaded rod (8) is rotatably mounted on the inner wall of one side, away from each other, of each connecting groove (7), a gear (9) is fixedly mounted on the outer side of each threaded rod (8), vertical holes (10) are formed in the top of the base (1), and the two vertical holes (10) are respectively communicated with the corresponding connecting grooves (7), equal slidable mounting has rack (11) in two perpendicular holes (10), two rack (11) mesh with corresponding gear (9) respectively mutually, the top of two rack (11) all extends to the top of base (1) and fixed mounting has clamp plate (12), the equal movable sleeve in outside of two rack (11) is equipped with spring (13), the both ends of spring (13) respectively with clamp plate (12) and base (1) fixed connection, the bottom of two rack (11) all extends to the below of base (1) and fixed mounting has same bottom plate (14), the equal threaded mounting in outside of two threaded rods (8) has fixed loop bar (15), sliding connection is in corresponding spread groove (7) respectively in two fixed loop bar (15), the one end difference swing joint that two fixed loop bar (15) are close to each other is in corresponding fixed slot (6).

2. The laser flatness tester for road detection convenient to install according to claim 1, characterized in that four universal wheels (2) are fixedly installed at the bottom of the base (1), and the four universal wheels are arranged in pairwise symmetry.

3. The laser flatness tester for road detection convenient to install according to claim 1, characterized in that, two positioning grooves are opened on the inner wall of the bottom of the installation groove (3), positioning rods are fixedly installed at the bottom of the two installation blocks (5), and the two positioning rods are movably connected in the corresponding positioning grooves respectively.

4. The laser flatness tester for road detection convenient to install according to claim 1, characterized in that the inner walls of two sides of the vertical hole (10) are both provided with a limiting groove, two sides of the rack (11) are both fixedly provided with limiting blocks, and the two limiting blocks are respectively connected in the corresponding limiting grooves in a sliding manner.

5. The laser flatness tester for road detection easy to install according to claim 1, wherein the two threaded rods (8) are respectively provided with a set of external threads on the outer side, and the two sets of external threads have the same pitch and opposite rotation directions.

6. The laser flatness tester for road detection convenient to install according to claim 1, wherein the connecting groove (7) is provided with a clamping groove on the inner wall of both sides, the fixing loop bar (15) is fixedly provided with a clamping block on both sides, and the two clamping blocks are respectively connected in the corresponding clamping grooves in a sliding manner.

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