CN220413945U - Road flatness measuring mechanism - Google Patents

Abstract

The utility model relates to a highway flatness measuring mechanism, which comprises a machine body, wherein a double-shaft motor is fixedly arranged in the machine body, threaded rods are fixedly connected to two output shafts of the double-shaft motor, telescopic plates are connected to the outer parts of the two threaded rods in a threaded manner, sliding strips are fixedly connected to the front sides of the two telescopic plates, a first measuring mechanism is fixedly connected to the front sides of the two sliding strips, and a second measuring mechanism is fixedly connected to the rear side of the machine body. This highway roughness measuring mechanism, under the normality, biax motor drives two expansion plates, draw runner and first measuring mechanism shrink in the fuselage, reduces this detecting mechanism's space area, conveniently deposits and carries, when using this mechanism, adjusts the interval of two first measuring mechanism through biax motor according to the use needs, through observing the length scale, adjusts the whole length of this mechanism, improves the convenient to use of this mechanism.

Description

Road flatness measuring mechanism

Technical Field

The utility model relates to the technical field of highway maintenance, in particular to a highway flatness measuring mechanism.

Background

The maintenance and the maintenance of the highway are focused on the whole process maintenance from the establishment of the traffic, the maintenance is focused on the repair of the damaged part, and each operation content of the highway maintenance comprises the detection of the flatness of the highway.

For example, chinese patent CN202223007493.0 proposes a road surface flatness tester, which does not need to plug a vernier feeler gauge any more, and can read quickly by observing the position of the indicator plate on the height scale, so that the use is convenient, and the road surface with many drop areas can be detected by the set dense array measuring head structure, but the following disadvantages still exist in the use process, for example:

the length can not be adjusted, the length is 2m-2.5m, the storage and the carrying are inconvenient, and if the length is reduced, the length is too short, the pavement is inconvenient to adapt to various uneven conditions, and the convenience of use is not improved.

Therefore, a road flatness measuring mechanism is proposed to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a road flatness measuring mechanism which has the advantages of flexible adjustment of the use length and the like, and solves the problems that the road flatness tester proposed in the Chinese patent CN202223007493.0 cannot adjust the length, is long in length of 2m-2.5m and inconvenient to store and carry, and is inconvenient to adapt to various uneven conditions of the road surface due to too short length if the length is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway roughness measuring mechanism, includes the fuselage, the inside fixed mounting of fuselage has the biax motor, equal fixedly connected with threaded rod on two output shafts of biax motor, two the equal threaded connection of outside of threaded rod has the expansion plate, two the equal fixedly connected with draw runner of front side of expansion plate, two the equal fixedly connected with first measuring mechanism of front side of draw runner, the rear side fixedly connected with second measuring mechanism of fuselage.

Preferably, the inside of fuselage has been seted up first spout, the expansion plate passes through first spout and fuselage sliding connection, the second spout has been seted up to the front wall inside of fuselage, first measuring mechanism passes through draw runner and second spout and fuselage sliding connection.

Preferably, the first measuring mechanism and the second measuring mechanism are composed of a limiting plate, a telescopic rod, a measuring head, a spring, a connecting rod, an indicating strip, a height scale and a length scale, the connecting relation between the limiting plate on the first measuring mechanism and the machine body is sliding connection, and the connecting relation between the limiting plate on the second measuring mechanism and the machine body is fixed connection.

Preferably, the bottom fixedly connected with telescopic link of limiting plate, the piston bottom fixedly connected with measuring head of telescopic link, the top fixedly connected with spring of measuring head, the top and the limiting plate fixed connection of spring, the spring is located the outside of telescopic link.

Preferably, the outside fixedly connected with connecting rod of measuring head, the top fixedly connected with instruction strip of connecting rod, be provided with altitude scale and length scale on the limiting plate, the instruction strip corresponds with altitude scale.

Preferably, a bubble level is fixedly arranged at the top of the machine body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this highway roughness measuring mechanism, under the normality, biax motor drives two expansion plates, draw runner and first measuring mechanism shrink in the fuselage, reduces this detecting mechanism's space area, conveniently deposits and carries, when using this mechanism, adjusts the interval of two first measuring mechanism through biax motor according to the use needs, through observing the length scale, adjusts the whole length of this mechanism, improves the convenient to use of this mechanism.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial front view of the present utility model;

FIG. 4 is a schematic view of a partial front view of the present utility model;

FIG. 5 is a schematic diagram of a partial side view of the present utility model;

FIG. 6 is a schematic diagram of a partial side view of the present utility model;

fig. 7 is a schematic side view of the first measuring mechanism and the second measuring mechanism of the present utility model.

In the figure: 1. a body; 101. a first chute; 102. a second chute; 2. a biaxial motor; 3. a threaded rod; 4. a telescoping plate; 5. a slide bar; 6. a first measuring mechanism; 7. a second measuring mechanism; 6701. a limiting plate; 6702. a telescopic rod; 6703. a measuring head; 6704. a spring; 6705. a connecting rod; 6706. an indicator bar; 6707. a height scale; 6708. a length scale; 8. bubble level bar.

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. 1-7, an embodiment of the present utility model is provided:

the utility model provides a highway roughness measuring mechanism, includes fuselage 1, and the inside fixed mounting of fuselage 1 has biax motor 2, equal fixedly connected with threaded rod 3 on two output shafts of biax motor 2, the equal threaded connection of the outside of two threaded rods 3 has expansion plate 4, the equal fixedly connected with draw runner 5 of the front side of two expansion plates 4, the equal fixedly connected with of the front side of two draw runners 5 first measuring mechanism 6, the rear side fixedly connected with second measuring mechanism 7 of fuselage 1.

Further, the body 1 is slidably connected with the expansion board 4 through the first sliding groove 101, so as to maintain the horizontal stability of the expansion board 4 on the body 1, and the body 1 is slidably connected with the first measuring mechanism 6 through the second sliding groove 102 and the sliding strip 5, so as to maintain the horizontal stability of the first measuring mechanism 6 on the body 1.

Further, the output shaft of the double-shaft motor 2 is fixedly connected with the threaded rod 3, so that the double-shaft motor 2 can drive the threaded rod 3 to rotate after being started, the threaded rod 3 is in threaded connection with the telescopic plate 4, when the threaded rod 3 rotates, the two telescopic plates 4, the sliding strip 5 and the first measuring mechanism 6 can be driven to move in opposite directions, the distance between the two first measuring mechanisms 6 is adjusted, and therefore the whole length of the detecting mechanism is adjusted.

Further, limiting plate 6701 and telescopic link 6702 fixed connection keep the stability of telescopic link 6702, and telescopic link 6702's piston and measuring head 6703 fixed connection keep measuring head 6703's stability, and the top and the bottom of spring 6704 are respectively with limiting plate 6701 and measuring head 6703 fixed connection for measuring head 6703 and ground contact can be promoted to the elasticity that spring 6704 produced, drives connecting rod 6705 and indicator 6706 synchronous motion when measuring head 6703 reciprocates.

Further, the bubble level 8 plays a role in measuring the road surface levelness.

Working principle: under the normality, biax motor 2 drives two expansion plates 4, draw runner 5 and first measuring mechanism 6 shrink in fuselage 1, reduce this detection mechanism's space area occupied, conveniently deposit and carry, when using this mechanism, adjust the interval of two first measuring mechanism 6 through biax motor 2 according to the use needs, through observing length scale 6708, adjust the whole length of this mechanism, laminate the bottom of this mechanism on the road surface and compress tightly, when the road surface has the sunken, spring 6704 promotes measuring head 6703 and concave part contact, measuring head 6703 drives connecting rod 6705 and indicator 6706 displacement simultaneously, observe the position of indicator 6706 in height scale 6707, measure the road surface roughness, just can play the effect that can nimble adjust the use length, a road surface roughness tester that has put forward in chinese patent CN202223007493.0 can not adjust the length, its length is longer, be 2m-2.5m, inconvenient storage and carry, just reduce the length, if just with the length, can make the length and inconvenient and the multiple problem of road surface.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. Highway flatness measuring mechanism, including fuselage (1), its characterized in that: the utility model discloses a machine body, including fuselage (1), fixed mounting has biax motor (2) in the inside of fuselage (1), equal fixedly connected with threaded rod (3) on two output shafts of biax motor (2), two equal threaded connection in outside of threaded rod (3) has expansion plate (4), two equal fixedly connected with draw runner (5) in front side of expansion plate (4), two equal fixedly connected with first measuring mechanism (6) in front side of draw runner (5), the rear side fixedly connected with second measuring mechanism (7) of fuselage (1).

2. The highway flatness measurement mechanism of claim 1, wherein: the inside of fuselage (1) has seted up first spout (101), expansion plate (4) pass through first spout (101) and fuselage (1) sliding connection, second spout (102) have been seted up to the inside front wall of fuselage (1), first measuring mechanism (6) pass through draw runner (5) and second spout (102) and fuselage (1) sliding connection.

3. The highway flatness measurement mechanism of claim 1, wherein: the utility model discloses a measuring device, including first measuring mechanism (6) and second measuring mechanism (7), including locating plate (6701), telescopic link (6702), measuring head (6703), spring (6704), connecting rod (6705), indicator strip (6706), altitude scale (6707) and length scale (6708), the relation of connection between locating plate (6701) and fuselage (1) on first measuring mechanism (6) is sliding connection, the relation of connection between locating plate (6701) and fuselage (1) on second measuring mechanism (7) is fixed connection.

4. A highway flatness measuring mechanism according to claim 3, characterized in that: the bottom fixedly connected with telescopic link (6702) of limiting plate (6701), piston bottom fixedly connected with measuring head (6703) of telescopic link (6702), the top fixedly connected with spring (6704) of measuring head (6703), the top and the limiting plate (6701) fixed connection of spring (6704), spring (6704) are located the outside of telescopic link (6702).

5. A highway flatness measuring mechanism according to claim 3, characterized in that: the measuring head is characterized in that a connecting rod (6705) is fixedly connected to the outside of the measuring head (6703), an indicating strip (6706) is fixedly connected to the top of the connecting rod (6705), a height scale (6707) and a length scale (6708) are arranged on the limiting plate (6701), and the indicating strip (6706) corresponds to the height scale (6707).

6. The highway flatness measurement mechanism of claim 1, wherein: the top of the machine body (1) is fixedly provided with a bubble level bar (8).