CN214582952U

CN214582952U - Thickness detection device for roadbed and pavement

Info

Publication number: CN214582952U
Application number: CN202121281374.7U
Authority: CN
Inventors: 王亚平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-02
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a thickness detection device for road bed road surface, including the telescopic link, the telescopic link bottom is fixed with the bottom plate, the top of telescopic link is fixed with the roof, the roof top surface is embedded to have the balancing appearance, the bottom plate bottom is fixed with a plurality of fixed cones, a plurality of recesses have all been seted up along the circumferencial direction in every section body of rod outside of rod of telescopic link, all be connected with the scale bar in the recess, the body of rod of telescopic link is equipped with the auxiliary device who is used for cooperating the scale bar number of degrees. Has the advantages that: the device makes the device portable through setting up the telescopic link to can detect the great road bed road surface of thickness, can make the device more stable when installing the use through setting up fixed awl, and adjust the use through the telescopic link outside that sets up auxiliary device and can relax, it is very convenient to use.

Description

Thickness detection device for roadbed and pavement

Technical Field

The utility model belongs to side device field is examined to road bed thickness, specifically is a thickness detection device for road bed road surface.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of the track and locomotive vehicles or the road surface and traffic load, simultaneously transmitting and diffusing the load to the deep part of the foundation, and on the vertical section, the roadbed must ensure the required elevation of a line; the thickness detection device of current road bed road surface when using, carries inconveniently to support that can not be fine when measuring, increase the measurement degree of difficulty, and the structure is too complicated to use inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thickness detection device for road bed road surface just in order to solve above-mentioned problem, the device makes the device portable through setting up the telescopic link to can detect the great road bed road surface of thickness, can make the device more stable when installing the use through setting up the fixed awl, and adjust the use through the telescopic link outside that sets up auxiliary device and can relax, it is very convenient to use.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a pair of a thickness detection device for road bed road surface, including the telescopic link, the telescopic link bottom is fixed with the bottom plate, the top of telescopic link is fixed with the roof, the roof top surface is embedded to have the balancing appearance, the bottom plate bottom is fixed with a plurality of fixed cones, a plurality of recesses have all been seted up along the circumferencial direction in every section body of rod outside of telescopic link, all be connected with the scale bar in the recess, the body of rod of telescopic link is equipped with the auxiliary device who is used for cooperating the scale bar number of degrees.

By adopting the thickness detection device for the roadbed pavement, when the device is used, the device is taken out, then the height of the telescopic rod is adjusted according to the depth of a dug hole, then the auxiliary device is adjusted to be close to the top position of the telescopic rod, then the telescopic rod is inserted into the hole, the fixed cone is inserted into one layer of the bottom of the roadbed, then the balancer is used for seeing whether the telescopic rod is vertical or not, then the adjustment is carried out, after the telescopic rod is vertical, the auxiliary device can be moved downwards to enable the flat plate to be in contact with the pavement, and then the thickness of the pavement can be read out through the scale strips.

Preferably, three grooves are formed in the outer side of each section of the rod body of the telescopic rod along the circumferential direction, and the positions of the grooves in the outer side of each section of the rod body are corresponding.

As preferred, auxiliary device includes ring and flat board, the flat board is fixed the ring outside, the ring cup joints the outside of telescopic link, ring inner wall middle part position evenly has seted up three slip recess, and is three along the circumferencial direction all be connected with the removable pin in the slip recess, the one end of removable pin is located in the slip recess, be connected with the fixed plate on the other end of removable pin, the fixed plate bottom is connected with the slide, the fixed plate with be connected with the spring between the ring inner wall, the spring cup joints the removable pin outside.

Preferably, the thickness of the circular ring is the same as that of the flat plate, and the circular ring, the sliding groove and the flat plate are integrally formed.

Preferably, the fixed plate is of a circular arc structure, the fixed plate, the movable pin and the sliding plate are integrally formed, and the longitudinal section of the sliding plate is of a structure in a vertical line.

Preferably, the number of the fixed cones is four, the cone tips are installed downwards, and the four fixed cones are distributed in a rectangular shape.

Has the advantages that: the device makes the device portable through setting up the telescopic link to can detect the great road bed road surface of thickness, can make the device more stable when installing the use through setting up fixed awl, and adjust the use through the telescopic link outside that sets up auxiliary device and can relax, it is very convenient to use, relative and prior art the device simple structure, portable can measure the great road bed road surface of thickness, and more stable when installing the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of the auxiliary device of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

the reference numerals are explained below:

1. a telescopic rod; 2. a base plate; 3. a fixed cone; 4. a top plate; 5. a balancing instrument; 6. an auxiliary device; 601. a circular ring; 602. a flat plate; 603. a movable pin; 604. a fixing plate; 605. a slide plate; 606. a spring; 607. a sliding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a thickness detection device for road bed road surface, including

telescopic link

1, 1 bottom of telescopic link is fixed with bottom plate 2, and the top of telescopic link 1 is fixed with

roof

4, and 4 top surfaces of roof are embedded to have a

balancing gauge

5, and 2 bottoms of bottom plate are fixed with a plurality of fixed cones 3, and a plurality of recesses have all been seted up along the circumferencial direction in every section body of rod outside of telescopic link 1, all are connected with the scale bar in the recess, and the body of rod of telescopic link 1 is equipped with auxiliary device 6 that is used for cooperating the scale bar number of degrees.

As an optional implementation mode, three grooves are formed in the outer side of each section of the rod body of the telescopic rod 1 in the circumferential direction, and the positions of the grooves in the outer side of each section of the rod body are corresponding to each other.

Auxiliary device 6 includes ring 601 and dull and stereotyped 602, dull and stereotyped 602 is fixed in the ring 601 outside, ring 601 cup joints the outside at telescopic link 1, three slip recess 607 has evenly been seted up along the circumferencial direction in ring 601 inner wall middle part position, all be connected with activity round pin 603 in the three slip recess 607, the one end of activity round pin 603 is located slip recess 607, be connected with fixed plate 604 on the other end of activity round pin 603, fixed plate 604 bottom is connected with slide 605, be connected with spring 606 between fixed plate 604 and the ring 601 inner wall, spring 606 cup joints in the activity round pin 603 outside, can hug closely the telescopic link 1 outside with fixed plate 604 through spring 606, thereby play a tight effect of clamp.

The thickness of ring 601 is the same with the thickness of flat board 602, and ring 601 and sliding groove 607 and flat board 602 integrated into one piece, so set up on the one hand can make the reading accurate, on the other hand is in order to facilitate the production and processing.

The fixed plate 604 is formed in a circular arc shape, the fixed plate 604 and the movable pin 603 are integrally formed with the sliding plate 605, and the sliding plate 605 is formed in an "over and under" shape in a vertical section so as to prevent the protrusion at the rod body joint from blocking the descending of the ring 601 by the sliding plate 605 when the ring 601 moves downward outside the telescopic rod 1.

The quantity of fixed awl 3 is four, and the awl point is installed downwards, and four fixed awl 3 are the rectangle and distribute, set up like this and can make the device more stable when the installation is used.

Adopt above-mentioned structure, the device is when using, take out the device, then according to the degree of depth regulation telescopic link 1's of digging out the hole height, then adjust auxiliary device 6 to being close to 1 top position of telescopic link, then insert telescopic link 1 in the hole, insert road bed bottom one deck with fixed awl 3, then see through balancing apparatus 5 whether telescopic link 1 is vertical, then adjust, can make dull and stereotyped 602 contact road surface with auxiliary device 6 downstream after vertical, then read out the thickness on road surface through the scale strip can.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a thickness detection device for road bed road surface which characterized in that: including telescopic link (1), telescopic link (1) bottom is fixed with bottom plate (2), the top of telescopic link (1) is fixed with roof (4), roof (4) top surface is embedded to have equilibrium appearance (5), bottom plate (2) bottom is fixed with a plurality of fixed awl (3), a plurality of recesses have all been seted up along the circumferencial direction in every section body of rod outside of rod of telescopic link (1), all be connected with the scale strip in the recess, the body of rod of telescopic link (1) is equipped with auxiliary device (6) that are used for cooperating the scale strip number of degrees.

2. The thickness detection apparatus for a roadbed pavement according to claim 1, wherein: three grooves are formed in the outer side of each section of the rod body of the telescopic rod (1) in the circumferential direction, and the positions of the grooves in the outer side of each section of the rod body are corresponding.

3. A thickness detection apparatus for a roadbed pavement according to claim 2, wherein: auxiliary device (6) include ring (601) and flat board (602), flat board (602) are fixed ring (601) outside, ring (601) cup joint the outside of telescopic link (1), three slip recess (607) have evenly been seted up along the circumferencial direction in ring (601) inner wall middle part position, it is three all be connected with activity round pin (603) in slip recess (607), the one end of activity round pin (603) is located in slip recess (607), be connected with fixed plate (604) on the other end of activity round pin (603), fixed plate (604) bottom is connected with slide (605), fixed plate (604) with be connected with spring (606) between ring (601) inner wall, spring (606) cup joint activity round pin (603) outside.

4. A thickness detection apparatus for a roadbed pavement according to claim 3, wherein: the thickness of the circular ring (601) is the same as that of the flat plate (602), and the circular ring (601), the sliding groove (607) and the flat plate (602) are integrally formed.

5. A thickness detection apparatus for a roadbed pavement according to claim 3, wherein: the fixed plate (604) is in a circular arc structure, the fixed plate (604), the movable pin (603) and the sliding plate (605) are integrally formed, and the vertical section of the sliding plate (605) is in a structure of vertical lines.

6. The thickness detection apparatus for a roadbed pavement according to claim 1, wherein: the number of the fixed cones (3) is four, the cone tips are installed downwards, and the fixed cones (3) are distributed in a rectangular shape.