CN220846978U - Flatness detection device - Google Patents

Abstract

The utility model relates to the field of roadbed detection and discloses a flatness detection device, which comprises a frame-shaped block, wherein two connecting blocks are fixedly arranged on one side of the frame-shaped block, a rectangular block is rotationally connected between the two connecting blocks, a handle is fixedly arranged on the rectangular block, a penetrating rectangular groove is formed in the frame-shaped block, a plurality of groups of movable blocks capable of sliding up and down are arranged in the rectangular groove, when the flatness detection device is used, the movable blocks are pressed on a roadbed, then raised parts on the roadbed can jack up the movable blocks upwards, a recessed area movable block can drop downwards, at the moment, an uneven area can be displayed above the movable block, and at the moment, the flatness of the bottom surface of the current roadbed can be known by observing the fluctuation of the movable block.

Description

Flatness detection device

Technical Field

The utility model relates to the field of roadbed detection, in particular to a flatness detection device.

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 has the main functions of providing necessary conditions for track or road surface paving and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the elevation required by the line; on a plane, the roadbed, the bridge and the tunnel are connected to form a complete through line.

Roadbed need detect its roughness when using, current check out test set like CN215252183U a roadbed road surface roughness detection device, include: the supporting mechanism comprises a fixed base and a vertical plate, wherein the vertical plate is arranged at the top of the fixed base and integrally formed with the fixed base; the detection mechanism comprises a first chute arranged on the outer side of the vertical plate and a sliding block vertically sliding in the first chute; the displacement mechanism comprises a fixing strip arranged on the outer side of the fixing base and a containing box arranged on the top of the fixing strip. This road bed road surface roughness detection device, on the one hand through detection mechanism's use need not the long-time bent of staff and places the horizon rule, has practiced thrift the amount of labour and has also increased work efficiency, on the other hand through cleaning the road surface of required measurement, improved later stage measuring accuracy, above-mentioned patent is when the user uses, need be taken and is joined in marriage travelling car or carrier and use, consequently inconvenient user uses, for this we propose a roughness detection device.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a flatness detection device, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a roughness detection device, includes the frame shape piece, and one side fixed mounting of frame shape piece has two connecting blocks, rotates between two connecting blocks and is connected with the rectangle piece, fixed mounting has the handle on the rectangle piece, set up the rectangle groove that runs through on the frame shape piece, the inside in rectangle groove is provided with multiunit can gliding movable block from top to bottom, when using, presses the movable block on the road bed, then can jack up the movable block upwards on the road bed bellied position, and sunken regional movable block can drop down, and the top of movable block can show the unevenness region this moment, can know current road bed bottom surface roughness through the fluctuation of observing the movable block this moment.

Preferably, the movable block is provided with scales, the top of the movable block is kept flush with the top of the frame-shaped block, and when the movable block is jacked up by the uneven ground, the scales on the side face of the movable block can be observed through the lifting amplitude of the movable block, so that the lifting height of the movable block is known.

Preferably, the bottom of movable block has seted up circular recess, circular recess's inside rotates installs the runner, fixed mounting has the inductor on circular recess's the top inner wall, handheld frame shape piece, slowly promote on the road bed, the runner rotates this moment, when the runner through sunken region, the runner in current region can not rotate, the inductor can activate the external alarm device rather than being connected this moment, remind the user, then the user resets multiunit movable block for its top keeps flush with the top of frame shape piece, then is perpendicular with the road bed with the movable block, on current warning subaerial, press down, observe the unsmooth condition at movable block top.

Preferably, the side of the movable block is provided with a vertical groove, a clamping block is fixedly arranged on the inner wall of the frame-shaped block corresponding to the position of the vertical groove, the position of the clamping block corresponds to the vertical groove, and the clamping block is movably clamped with the vertical groove.

(III) beneficial effects

Compared with the prior art, the utility model provides a flatness detection device, which has the following beneficial effects:

1. This roughness detection device, this device can let the user promote this equipment when using, only need the user hold the handle can, convenient and fast, need not utilize the carrier to detect on the road bed of building, when meetting the protruding regional, can observe the protruding condition of movable block, when having the sunken region, can know current sunken through the inductor, then push down for the frame shape piece descends, observes the protruding condition of movable block again, convenient to use person uses.

Drawings

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

fig. 2 is a schematic cross-sectional view of a frame block.

In the figure: 1. a frame-shaped block; 2. a connecting block; 3. rectangular blocks; 4. a grip; 5. rectangular grooves; 6. a movable block; 7. a rotating wheel; 8. an inductor; 9. a vertical groove; 10. a clamping block; 11. a scale.

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. 1-2, a flatness detecting device includes a frame block 1, two connection blocks 2 are fixedly installed on one side of the frame block 1, a rectangular block 3 is rotatably connected between the two connection blocks 2, a handle 4 is fixedly installed on the rectangular block 3, a through rectangular groove 5 is formed in the frame block 1, multiple groups of movable blocks 6 capable of sliding up and down are arranged in the rectangular groove 5, when the flatness detecting device is used, the movable blocks 6 are pressed on a roadbed, then raised portions on the roadbed can jack up the movable blocks 6 upwards, the recessed movable blocks 6 fall downwards, at the moment, an uneven area is displayed above the movable blocks 6, and at the moment, the flatness of the bottom surface of the current roadbed can be known by observing the fluctuation of the movable blocks 6.

Further, the movable block 6 is provided with the scale 11, the top of the movable block 6 is kept flush with the top of the frame-shaped block 1, when the movable block 6 is jacked up by the uneven ground, the lifting amplitude of the movable block 6 can be achieved, the scale 11 on the side face of the movable block can be observed, and the lifting height of the movable block 6 can be known.

Further, circular recess has been seted up to the bottom of movable block 6, circular recess's inside rotation installs runner 7, fixed mounting has inductor 8 on circular recess's the top inner wall, handheld frame shape piece 1, slowly promote on the road bed, runner 7 rotates this moment, when runner 7 through the sunken region, current regional runner 7 can not rotate, inductor 8 can activate external alarm device rather than being connected this moment, remind the user, then the user resets multiunit movable block 6 for its top keeps flush with frame shape piece 1's top, then with movable block 6 perpendicular with the road bed, press down at current warning subaerial, observe the unsmooth condition at movable block 6 top, this device can let the user promote this equipment when using, when the protruding region in road surface can observe the protruding condition of movable block 6, when having the sunken region, can know current sunken through inductor 8, then press down handle 4, make frame shape piece 1 descend, observe the protruding condition of movable block 6 again, the user of being convenient for use.

Further, a vertical groove 9 is formed in the side face of the movable block 6, a clamping block 10 is fixedly mounted on the inner wall of the frame-shaped block 1 corresponding to the position of the vertical groove 9, the position of the clamping block 10 corresponds to the position of the vertical groove 9, and the clamping block 10 is movably clamped with the vertical groove 9.

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 (4)

1. The utility model provides a flatness detection device, includes frame shape piece (1), its characterized in that, one side fixed mounting of frame shape piece (1) has two connecting blocks (2), rotates between two connecting blocks (2) and is connected with rectangle piece (3), fixed mounting has handle (4) on rectangle piece (3), rectangular groove (5) that run through have been seted up on frame shape piece (1), the inside of rectangular groove (5) is provided with multiunit movable block (6) that can slide from top to bottom.

2. The flatness detection apparatus according to claim 1, wherein: the movable block (6) is provided with scales (11), and the top of the movable block (6) is kept flush with the top of the frame-shaped block (1).

3. The flatness detection apparatus according to claim 1, wherein: the bottom of movable block (6) has seted up circular recess, the inside rotation of circular recess is installed runner (7), fixed mounting has inductor (8) on the top inner wall of circular recess.

4. The flatness detection apparatus according to claim 1, wherein: the side of movable block (6) has seted up perpendicular groove (9), fixed mounting has fixture block (10) on the inner wall of frame shape piece (1) corresponds the position of perpendicular groove (9), and the position of fixture block (10) corresponds with perpendicular groove (9), and fixture block (10) and perpendicular groove (9) activity joint are in the same place.