CN218270723U

CN218270723U - Level detection device for compacted pavement

Info

Publication number: CN218270723U
Application number: CN202221132608.6U
Authority: CN
Inventors: 惠禄; 侯佳琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2023-01-10
Anticipated expiration: 2032-05-12

Abstract

The utility model belongs to the technical field of the level detector, concretely relates to level detection device on compaction road surface, include: the electronic level gauge comprises an electronic level gauge and a support body, wherein the electronic level gauge is installed on the support body, the length of the support body in the horizontal direction can be changed in a telescopic mode, supporting parts are further arranged at two ends of the support body, and the supporting parts are used for supporting the support body. The utility model discloses the effectual problem of having solved the unable road bed face levelness of measuring of prior art horizontal detector.

Description

Level detection device for compacted pavement

Technical Field

The utility model belongs to the technical field of the level detector, especially, relate to a level detection device on compaction road surface.

Background

A level gauge is a common gauge for measuring small angles. In the mechanical industry and in instrument manufacturing, the device is used for measuring the inclination angle relative to the horizontal position, the flatness and the straightness of a guide rail of machine tool equipment, the horizontal position and the vertical position of equipment installation and the like. The appearance according to the spirit level is different can divide into: frame gradienter and ruler gradienter; the fixing mode of the water level can be divided into: adjustable spirit levels and non-adjustable spirit levels.

The level gauge is mainly used for checking the straightness of guide rails of various machine tools and other types of equipment and for checking the horizontal position and the vertical position of equipment installation. It can also be used for small angle measurement and working face with V-shaped groove, and can also be used for measuring installation parallelism of cylindrical workpiece, and horizontal position and vertical position of installation. The level gauge is an indispensable precision measuring tool for measuring levelness and verticality in mechanical equipment installation.

With the continuous development of industry, the fields in which the gradienter is applied are more and more, and the gradienter is also related to the road construction aspect at present. Particularly, when a roadbed is built, a loose roadbed surface needs to be tamped, and after the roadbed surface is tamped by a tamping machine, the roadbed surface is not level due to different tamping compaction degrees at various positions, so that the next concrete and asphalt laying is influenced; therefore, the levelness of the roadbed surface is very important; however, the existing level detectors can only detect small horizontal level and cannot measure the large-area horizontal level of the road surface, and the overall horizontal level of the road surface can be more accurately measured only within a certain length and width.

Disclosure of Invention

The utility model aims at providing a level detection device on compaction road surface to solve the problem that level detector can't measure the roadbed face levelness among the prior art.

The utility model discloses an adopt following technical scheme to realize:

a level detection device for a compacted road surface, comprising: the electronic level gauge comprises an electronic level gauge and a support body, wherein the electronic level gauge is installed on the support body, the length of the support body in the horizontal direction can be changed in a telescopic mode, supporting portions are further arranged at two ends of the support body, and the supporting portions are used for supporting the support body.

Further, the support body includes: the electronic level meter comprises a level meter mounting plate, a fixed cross beam, a movable cross beam and a first jackscrew, wherein the electronic level meter is mounted on the level meter mounting plate, the level meter mounting plate is fixedly mounted on the fixed cross beam, the movable cross beam is connected with the fixed cross beam in a sliding manner, the first jackscrew is mounted on the fixed cross beam in a threaded manner, and the first jackscrew is used for constraining the movable cross beam in a telescopic sliding manner.

Further, the support portion includes: fixed standing pillar, activity stand, backup pad and second jackscrew, wherein, the fixed standing pillar respectively with fixed cross beam and the perpendicular rigid coupling of movable cross beam, the activity stand with fixed standing pillar sliding connection, second jackscrew thread is installed on the fixed standing pillar, the second jackscrew is used for the restraint the flexible of activity stand, the other end of activity stand articulates there is the backup pad, the backup pad with the articulated department of fixed standing pillar is provided with the bevel protractor, be provided with the length chi on the flexible direction on the activity stand, the backup pad with the articulated department of fixed standing pillar still is provided with fastening device, fastening device be used for the restraint backup pad with the rotation of activity stand.

Furthermore, a stabilizing reinforcing rod is arranged between each fixed upright column and each fixed cross beam and between each fixed cross beam and each movable cross beam, and a reinforcing plate is fixedly arranged between each level mounting plate and each fixed cross beam.

Compared with the prior art the utility model discloses following profitable technological effect has:

the utility model discloses a set up support body and supporting part on traditional electron level detector, and the support body can stretch out and draw back on the horizontal direction, and the effectual small-size level detection appearance that has realized detects the level of large tracts of land road base face to more accurate detection road bed levelness.

Specifically, the frame body can be stretched in the horizontal direction by arranging the frame body to slide between the fixed cross beam and the movable cross beam; the level meter mounting plate is arranged on the upper end face of the fixed cross beam, so that the base surface of the electronic level meter can be effectively mounted; the movable cross beam is arranged in an I shape, so that the stress strength of the movable cross beam can be increased, and the movable cross beam is not easy to deform; the supporting parts, namely the fixed stand columns, the movable stand columns and the supporting plates, are arranged at two ends of the frame body, the length ruler is arranged on the movable stand columns, and the angle ruler is arranged at the hinged positions of the supporting plates and the movable stand columns, so that the purposes of observing the extension lengths of the two movable stand columns and observing whether the two supporting plates are vertical to the movable stand columns or not can be effectively realized under the condition of ensuring the level of the electronic level meter; through the setting of first jackscrew and second jackscrew, can realize the flexible restraint to movable cross beam and activity stand.

Drawings

Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the setting position of the angle ruler of the present invention;

FIG. 4 is a schematic view of the mounting structure of the fixed beam and the movable beam of the present invention;

FIG. 5 is a schematic view of the mutual hinge structure of the movable upright post and the supporting plate of the present invention;

fig. 6 is a schematic view of a third perspective structure of the present invention.

Description of reference numerals:

the device comprises a frame body 1, a fixed cross beam 101, a movable cross beam 102, a level mounting plate 103, a first jackscrew 104, a reinforcing plate 105, a support part 2, a fixed upright 201, a movable upright 202, a second jackscrew 203, a support plate 204, an angle ruler 205, a pointer 206, a length ruler 207, a hinge plate 208, a nut component 209, an electronic level 3 and a stable reinforcing rod 4.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention; fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention; FIG. 3 is a schematic view of the setting position of the angle ruler of the present invention; FIG. 4 is a schematic view of the mounting structure of the fixed beam and the movable beam of the present invention; as shown in fig. 1 to 4, a level detecting device for a compacted road surface includes: electronic level 3 and support body 1, electronic level installs on the support body, and the support body length can stretch out and draw back the change in the horizontal direction, and the both ends of support body still are provided with supporting part 2, and the supporting part is used for supporting the support body.

Specifically, the support body 1 includes: the electronic level gauge comprises a level gauge mounting plate 103, a fixed cross beam 101, a movable cross beam 102 and a first jackscrew 104, wherein the electronic level gauge is mounted on the level gauge mounting plate, the level gauge mounting plate is fixedly mounted on the upper surface of the fixed cross beam and keeps horizontal, and the electronic level gauge can be leveled by using a leveling knob of the electronic level gauge; 4 reinforcing plates 105 (see fig. 6) are further mounted on the lower surface of the level mounting plate, so that the stability of the level mounting plate is further ensured;

the movable cross beam is in telescopic sliding connection with the fixed cross beam, and the cross section of the movable cross beam is in an I shape, so that the stress strength of the movable cross beam is improved, and large-scale deformation and bending are avoided; the first jackscrew 104 is installed on the fixed beam in a threaded manner, and the end of the screw rod of the first jackscrew can be pressed against the side surface of the movable beam so as to restrict the telescopic sliding of the movable beam and play a role in fixing the movable beam under any telescopic amount.

The support portion 2 includes: the fixed upright column 201, the movable upright column 202, the supporting plate 204 and the second jackscrew 203 are arranged on the fixed upright column, wherein the fixed upright column is respectively and fixedly connected with the fixed cross beam and the movable cross beam in a vertical mode, the movable upright column is in sliding telescopic connection with the fixed upright column, the second jackscrew is arranged on the fixed upright column in a threaded mode, and the end of the screw can be pressed against the side face of the movable upright column to restrain the telescopic sliding of the movable upright column and play a role in fixing under any telescopic amount.

The other end of activity stand articulates there is the backup pad, the articulated department of backup pad and fixed post is provided with bevel protractor 205, be provided with length chi 207 on the flexible direction on the activity stand, the articulated department of backup pad and fixed post still is provided with fastening device, this fastening device is used for retraining the rotation of backup pad and activity stand, this fastening device is preferred nut component 209 in this embodiment, including gasket and nut promptly, fixed mounting has a pivot on the lower end of activity stand, this pivot is rotated and is installed on flap 208, and the one end of this pivot is seted up threadedly, and the flap 208 is stretched out to the screw thread section, so gasket and nut are all installed in the pivot.

And stabilizing reinforcing rods 4 are arranged between the fixed upright posts and the fixed cross beam and between the fixed upright posts and the movable cross beam respectively and used for stabilizing the frame body and the supporting part, namely stabilizing the vertical relation between the fixed cross beam and the fixed upright posts and stabilizing the vertical relation between the movable cross beam and the fixed upright posts.

The use method 1:

the method comprises the following steps: the frame body of the device is lengthened to a required detection length and is fastened through a first jackscrew;

step two: the whole device is placed on a horizontal base surface for leveling, namely, the electronic level meter is ensured to be in a horizontal state, the lower contact surface of the supporting plate is also in a horizontal state, and the nut and the second jackscrew are fastened;

step three: reading the readings of the angle ruler and the length ruler (namely the initial elongation and the initial inclination of the movable upright post, so as to prevent the frame body and the support part from deforming, thereby causing low test precision, under the condition of no deformation, the level instrument mounting plate, the base surface of the electronic level instrument and the lower contact surface of the support plate are all parallel, the movable upright post is mutually vertical to the support plate, namely the angle ruler is pointed to a 90-degree scale by the pointer 206, if the angle ruler deforms, the corresponding offset scale can be recorded, and the corresponding offset scale is used as a reference scale);

step four: the device is integrally placed on a tested road surface, the electronic level meter is required to be kept in a horizontal state all the time, the lower contact surface of the support plate is required to be in full contact with the tested road surface, and if the lower contact surface of the support plate is required to be in full contact with the tested road surface, the telescopic amount of the movable upright post and/or the deflection amount of the support plate are required to be readjusted, so that the tested road surface is not horizontal; and if readjustment is not needed, the measured road surface level is determined.

The use method 2:

using the method 1 in the steps I to III;

step four: the whole device is placed on a tested road surface, the display condition of the electronic level meter is observed, if the level meter displays the level, the tested road surface is horizontal, and if the level meter displays the non-level, the tested road surface is not horizontal.

The utility model can realize the extension and retraction of the frame body in the horizontal direction by arranging the frame body as the fixed cross beam and the movable cross beam slide with each other; the level meter mounting plate is arranged on the upper end face of the fixed cross beam, so that the base surface of the electronic level meter can be effectively mounted; the movable cross beam is arranged in an I shape, so that the stress strength of the movable cross beam can be increased, and the movable cross beam is not easy to deform; the supporting parts, namely the fixed stand columns, the movable stand columns and the supporting plates are arranged at the two ends of the frame body, the length ruler is arranged on the movable stand columns, and the angle ruler is arranged at the hinged positions of the supporting plates and the movable stand columns, so that the purposes of observing the extension lengths of the two movable stand columns and observing whether the two supporting plates are vertical to the movable stand columns or not can be effectively realized under the condition of ensuring the level of the electronic level meter; through the arrangement of the first jackscrew and the second jackscrew, the telescopic constraint on the movable cross beam and the movable stand column can be realized.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A level detection device for a compacted road surface, comprising: electron spirit level (3) and support body (1), electron spirit level (3) are installed on support body (1), support body (1) length can stretch out and draw back the change in the horizontal direction, the both ends of support body (1) still are provided with supporting part (2), supporting part (2) are used for supporting support body (1).

2. A compacted pavement level detecting apparatus according to claim 1, characterized in that said frame (1) comprises: spirit level mounting panel (103), fixed cross beam (101), movable cross beam (102) and first jackscrew (104), wherein, electron spirit level (3) are installed on spirit level mounting panel (103), spirit level mounting panel (103) fixed mounting be in on fixed cross beam (101), movable cross beam (102) with fixed cross beam (101) sliding connection, first jackscrew (104) screw thread is installed on fixed cross beam (101), first jackscrew (104) are used for retraining the flexible slip of movable cross beam (102).

3. A compacted road surface level detection device according to claim 2, characterised in that the support (2) comprises: the movable upright post structure comprises a fixed upright post (201), a movable upright post (202), a supporting plate (204) and a second jackscrew (203), wherein the fixed upright post (201) is respectively and fixedly connected with the fixed cross beam (101) and the movable cross beam (102) in a perpendicular mode, the movable upright post (202) is in sliding connection with the fixed upright post (201), the second jackscrew (203) is installed on the fixed upright post (201) in a threaded mode, the second jackscrew (203) is used for restraining the stretching of the movable upright post (202), the supporting plate (204) is hinged to the other end of the movable upright post (202), an angle ruler (205) is arranged at the hinged position of the supporting plate (204) and the fixed upright post (201), a length ruler (207) is arranged on the movable upright post (202) in the stretching direction, a fastening mechanism is further arranged at the hinged position of the supporting plate (204) and the fixed upright post (201), and the fastening mechanism is used for restraining the rotation of the supporting plate (204) and the movable upright post (202).

4. A compacted pavement level detection apparatus according to claim 3, characterized in that a stabilizing reinforcement bar (4) is arranged between the fixed upright (201) and the fixed beam (101) and the movable beam (102), respectively, and a reinforcement plate (105) is fixedly arranged between the level mounting plate (103) and the fixed beam (101).