CN221167365U - Pavement evenness analysis device - Google Patents

Abstract

The utility model discloses a pavement evenness analyzer, which relates to the technical field of pavement analyzers and comprises an eight-wheel instrument main body A, wherein an eight-wheel instrument main body B is connected to the inner wall of the eight-wheel instrument main body A in a sliding manner, a measuring wheel is hinged to the outer wall of the bottom end of the eight-wheel instrument main body A, an analyzer is fixedly connected to the outer wall of the eight-wheel instrument main body A, casters are fixedly connected to the outer walls of the eight-wheel instrument main body A and the eight-wheel instrument main body B, two groups of clamping grooves are formed in the outer wall of the top end of the eight-wheel instrument main body B, and two groups of fixing blocks are fixedly connected to the outer wall of the top end of the eight-wheel instrument main body A.

Description

Pavement evenness analysis device

Technical Field

The utility model relates to the technical field of pavement analysis devices, in particular to a pavement evenness analysis device.

Background

Road surface analysis devices are a class of equipment for assessing the quality, flatness, and structural characteristics of roads and other road surfaces, which use various sensors and measurement techniques to obtain relevant data of the road surface to aid in road maintenance, improvement, and safety assessment.

An eight-wheel flatness meter is a special instrument for evaluating flatness of roads, which is used for measuring and recording flatness and flatness of roads, bridges, airport runways, etc., and which generally includes eight wheels, and can contact the road surface through an intermediate set of wheels, and detect a change in the height of the road surface through a sensor.

In some prior art, in order to adapt to specific measurement demand and road surface condition, need take out extension operation through rotatory bolt many times with eight round appearance of roughness, and also need rotatory bolt many times accomodate when not using needs to pack up, comparatively loaded down with trivial details, reduction work efficiency, and because ground has debris, in order to avoid debris to influence measuring result, need the manual work to clean debris, comparatively waste time and energy.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pavement evenness analyzing device, which solves the problems that the repeated rotation of the bolts mentioned in the background art is complicated to withdraw or retract, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a road surface roughness analytical equipment, includes eight round appearance main part A, eight round appearance main part A's inner wall sliding connection has eight round appearance main part B, eight round appearance main part A's bottom outer wall articulates there is the measuring wheel, eight round appearance main part A's outer wall fixedly connected with analysis appearance, eight round appearance main part A, eight round appearance main part B's outer wall fixedly connected with truckle, two sets of draw-in grooves have been seted up to eight round appearance main part B's top outer wall, eight round appearance main part A's top outer wall fixedly connected with two sets of fixed blocks, logical groove has been seted up to the outer wall of fixed block, the inner wall sliding connection of fixed block has the fixture block, the inner wall of fixture block has the voussoir through spring elastic connection.

Preferably, the outer wall fixedly connected with pivot of truckle, the outer wall fixedly connected with of pivot two sets of rotating block, eight round appearance main part A's bottom outer wall rotation is connected with the brush.

Preferably, one end of the spring is fixedly connected to the inner wall of the clamping block, and the other end of the spring is fixedly connected to the outer wall of the wedge block.

Preferably, the outer wall of the wedge block is in sliding connection with the inner wall of the clamping block.

Preferably, the wedge blocks are clamped with the through grooves.

Preferably, the wedge is in contact with the top outer wall of the fixed block.

Preferably, the clamping block penetrates through and slides on the inner wall of the eight-wheel instrument main body A.

Preferably, the outer wall of the rotating block is in contact with the outer wall of the hairbrush.

(III) beneficial effects

The utility model provides a pavement evenness analyzing device. The beneficial effects are as follows:

(1) This road surface roughness analytical equipment is when using, through upwards pulling fixture block to it is fixed with the fixture block, can remove eight round appearance main part B spacing, take out eight round appearance main part B, can press the voussoir when not using, make the fixture block downwardly moving and with draw-in groove joint, can take in eight round appearance main part B into eight round appearance main part A, need not take out eight round appearance main part B or pack up through rotatory screw thread many times, convenient and fast more, improvement work efficiency.

(2) When the road surface flatness analysis device is used, the trundle rotates, so that the rotating block generates extrusion force to the hairbrush, the hairbrush keeps a left-right overturning state, sundries on the road surface can be swept to two sides, the problem that the measuring wheel is influenced by the collision of the sundries is avoided, the ground is not required to be cleaned manually, and time and labor are saved.

Drawings

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

FIG. 2 is a schematic view of the structure of the device body and the clamping groove of the present utility model;

FIG. 3 is a schematic view of the device of the present utility model with a broken-down section of the fixing block and the clamping block;

FIG. 4 is a schematic view of the structure of the brush and the rotary block of the device of the present utility model.

In the figure: 1. an eight-wheel instrument main body A; 2. an eight-wheel instrument main body B; 3. casters; 4. a measuring wheel; 5. an analyzer; 6. a fixed block; 7. a brush; 8. a clamping groove; 9. a spring; 10. wedge blocks; 11. a clamping block; 12. a rotating shaft; 13. a rotating block; 14. and (5) through grooves.

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.

Referring to fig. 1-4, the utility model provides a road surface flatness analyzing device, which comprises an eight-wheel instrument main body A1, wherein an eight-wheel instrument main body B2 is slidably connected to the inner wall of the eight-wheel instrument main body A1, when the road surface flatness needs to be analyzed, the eight-wheel instrument main body B2 can be pulled out of the eight-wheel instrument main body A1 and fixed, so as to adapt to the measurement requirement and the road surface condition, a measuring wheel 4 is hinged to the outer wall of the bottom end of the eight-wheel instrument main body A1, an analyzer 5 is fixedly connected to the outer wall of the eight-wheel instrument main body A1, a caster 3 is fixedly connected to the outer walls of the eight-wheel instrument main body A1 and the eight-wheel instrument main body B2, the eight-wheel instrument main body A1 can be connected to a vehicle through a traction rope, the vehicle is started to drive the device to move, the road surface flatness is measured through the measuring wheel 4, and the measurement result is uploaded to the analyzer 5 for reference by an operator.

Further, two sets of draw-in grooves 8 have been seted up to eight round appearance main part B2's top outer wall, can fix eight round appearance main part B2 in eight round appearance main part A1's inside through draw-in groove 8 and fixture block 11 joint, eight round appearance main part A1's top outer wall fixedly connected with two sets of fixed blocks 6, two sets of fixed blocks 6 can be more firm fix eight round appearance main part B2 in eight round appearance main part A1, logical groove 14 has been seted up to the outer wall of fixed block 6, the inner wall sliding connection of fixed block 6 has fixture block 11, fixture block 11 runs through and slides at eight round appearance main part A1's inner wall, when needs take out eight round appearance main part B2, can upwards pull fixture block 11, be out of contact with draw-in groove 8, can release eight round appearance main part B2's spacing, it is taken out eight round appearance main part B2, the inner wall of fixture block 11 is through spring 9 elastic connection 10, under the circumstances that does not receive external force influence, spring 9 drives 10 because of self elasticity keeps outwards popping up the state, and with logical groove 14 joint, can be with fixture block 11's position fixing, and with the position of the eight round appearance main part B2 is fixed with the fixture block 8.

Further, one end of the spring 9 is fixedly connected to the inner wall of the clamping block 11, the other end of the spring 9 is fixedly connected to the outer wall of the wedge 10, the outer wall of the wedge 10 is slidably connected with the inner wall of the clamping block 11, when the eight-wheel instrument main body B2 needs to be pulled out, the clamping block 11 can be pulled upwards, the through groove 14 can generate extrusion force to the cambered surface of the wedge 10, the wedge 10 moves inwards along the inner wall of the clamping block 11, the limit of the eight-wheel instrument main body B2 is relieved, the eight-wheel instrument main body B2 is pulled out, the wedge 10 is clamped with the through groove 14, the wedge 10 is contacted with the top end outer wall of the fixed block 6, when the clamping block 11 moves upwards until the wedge 10 is separated from the inner wall of the fixed block 6, the spring 9 drives the wedge 10 to pop outwards due to self elastic force, the straight surface of the wedge 10 is contacted with the top end outer wall of the fixed block 6, and the clamping block 11 can be separated from contact with the clamping groove 8.

Further, the outer wall fixedly connected with pivot 12 of truckle 3, when the vehicle drives the device to remove, truckle 3 synchronous rotation, and drive pivot 12 rotation, the outer wall fixedly connected with of pivot 12 is two sets of rotating block 13, drive rotating block 13 synchronous upset when pivot 12 rotates, eight round appearance main part A1's bottom outer wall rotates and is connected with brush 7, rotating block 13's outer wall and the outer wall contact of brush 7, at pivot 12 pivoted in-process, rotating block 13 keeps the upset state, wherein the cambered surface of a set of rotating block 13 and the outer wall contact of brush 7, make brush 7 receive extruded power upset, when this set of rotating block 13 rotates to break away from the contact with the outer wall of brush 7, brush 7 upset reset, the cambered surface of another set of rotating block 13 and the outer wall contact of brush 7 this moment, make brush 7 reverse upset, thereby can drive brush 7 upset about along with truckle 3 rotates, sweep debris on the ground to both sides, in order to avoid influencing measuring wheel 4 test accuracy.

In the utility model, when the device is used, an operator can connect the eight-wheel instrument main body A1 with a vehicle through a traction rope, then pull one group of clamping blocks 11 upwards, so that the clamping groove 14 generates extrusion force on the cambered surface of the wedge block 10, the wedge block 10 moves inwards, when the clamping blocks 11 are pulled upwards until the wedge block 10 is separated from contact with the inner wall of the fixed block 6, the spring 9 drives the wedge block 10 to pop outwards due to self elasticity, the straight surface of the wedge block 10 contacts with the outer wall of the top end of the fixed block 6, the position of the clamping blocks 11 is fixed, then the other group of clamping blocks 11 is pulled upwards, the two groups of clamping blocks 11 are separated from contact with the clamping groove 8, the limit of the eight-wheel instrument main body B2 can be released, the eight-wheel instrument main body B2 is pulled outwards, when the clamping groove 8 corresponds to the position of the clamping block 11, the wedge block 10 is pressed inwards, the wedge block 10 is separated from contact with the outer wall of the top end of the fixed block 6, the clamping block 11 moves downwards and is clamped with the clamping groove 8, then the eight-wheel instrument main body B2 can be driven by the vehicle to move, the device is pulled by the vehicle, the flatness of the road surface is separated from the measuring instrument 4, the measuring instrument can be conveniently pulled out by the measuring instrument through the screw thread of the measuring instrument B for multiple times, and the measurement instrument can be conveniently rotated by a worker, and the operator can be conveniently and the operator can rotate the measuring instrument.

In the process that the vehicle drives the device to move, the truckle 3 rotates to drive pivot 12 to rotate, make the cambered surface of a set of rotating block 13 produce extruded power to brush 7, brush 7 atress upset, when the outer wall of rotating block 13 and brush 7 breaks away from the contact, brush 7 resets, the cambered surface of another set of rotating block 13 produces extruded power to brush 7 then, make brush 7 reverse upset, thereby can be at the in-process that the vehicle drives the device to remove, brush 7 constantly overturn about, sweep the debris on ground to both sides, in order to avoid measuring wheel 4 to receive debris collision to influence the problem of ground roughness measuring result, and need not the manual work to clean ground, it is more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a road surface roughness analytical equipment, includes eight rounds of appearance main part A (1), its characterized in that: the inner wall sliding connection of eight round appearance main part A (1) has eight round appearance main part B (2), the bottom outer wall of eight round appearance main part A (1) articulates there is measuring wheel (4), the outer wall fixedly connected with analysis appearance (5) of eight round appearance main part A (1), the outer wall fixedly connected with truckle (3) of eight round appearance main part A (1), eight round appearance main part B (2), two sets of draw-in grooves (8) have been seted up to the top outer wall of eight round appearance main part B (2), two sets of fixed blocks (6) of top outer wall fixedly connected with of eight round appearance main part A (1), logical groove (14) have been seted up to the outer wall of fixed block (6), the inner wall sliding connection of fixed block (6) has fixture block (11), the inner wall of fixture block (11) is through spring (9) elastic connection's voussoir (10).

2. The pavement evenness analyzing apparatus according to claim 1, wherein: the outer wall fixedly connected with pivot (12) of truckle (3), the outer wall fixedly connected with of pivot (12) two sets of rotating block (13), the bottom outer wall rotation of eight round appearance main part A (1) is connected with brush (7).

3. The pavement evenness analyzing apparatus according to claim 1, wherein: one end of the spring (9) is fixedly connected to the inner wall of the clamping block (11), and the other end of the spring (9) is fixedly connected to the outer wall of the wedge block (10).

4. The pavement evenness analyzing apparatus according to claim 1, wherein: the outer wall of the wedge block (10) is in sliding connection with the inner wall of the clamping block (11).

5. The pavement evenness analyzing apparatus according to claim 1, wherein: the wedge block (10) is clamped with the through groove (14).

6. The pavement evenness analyzing apparatus according to claim 1, wherein: the wedge block (10) is contacted with the top end outer wall of the fixed block (6).

7. The pavement evenness analyzing apparatus according to claim 1, wherein: the clamping blocks (11) penetrate through and slide on the inner wall of the eight-wheel instrument main body A (1).

8. The pavement evenness analyzing apparatus according to claim 2, wherein: the outer wall of the rotating block (13) is contacted with the outer wall of the hairbrush (7).