CN221052322U - Roadbed flatness detection device for roadbed construction - Google Patents

Abstract

The utility model discloses a roadbed flatness detection device for roadbed construction, which comprises a plurality of telescopic rods connected together and side plates fixedly connected to two ends of the telescopic rods, wherein universal wheels are fixedly arranged at the bottom ends of the side plates, a telescopic cavity is formed in one telescopic rod, a sliding rod is connected in the telescopic cavity in a sliding manner, the sliding rod is fixedly connected with the other adjacent telescopic rod, a fixing plate is connected to the outer side of the telescopic rod, and a convex indicator lamp and a concave indicator lamp are arranged on one side of the front face of the fixing plate, and the roadbed flatness detection device further comprises: the top threaded connection of telescopic link has the tight bolt that supports, support tight bolt and slide bar looks butt, solved when measuring wider road bed, need measure many times, just can obtain comparatively comprehensive measuring result, be inconvenient for according to actual measurement width, adjust measuring device, reduced the measuring effect of device for the measuring efficiency of device receives the problem of restriction.

Description

Roadbed flatness detection device for roadbed construction

Technical Field

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

Background

The roadbed is a foundation of a track or a road surface, is a geotechnical structure formed by excavation or filling, and needs to ensure certain flatness during construction.

Publication number CN216338907U discloses a road bed flatness detection device for road bed construction, belongs to road bed construction technical field, including the base, base top fixed mounting has the water tank, and the inside fixed mounting of water tank has the water pump, and water tank one side is provided with the shower nozzle in a matched manner, and the base opposite side rotates and is provided with the pull rod, and base below one side rotates and is provided with the brush cleaner. In the utility model, the micro switch is arranged on one side of the warning lamp A and one side of the warning lamp B in a matched way, the micro switch extends to the inner wall of the shell, and the shell is elastically connected with the connecting rod through the spring, but the following problems exist in the actual use process of the patent:

When there is protruding position on the road bed surface, warning light A opens, otherwise, turn on warning light B, through the condition of observing warning light A and warning light B, can detect the roughness on road bed surface, but because the width of different road conditions has the difference, the device is measuring the wider road bed time, the device needs many times to measure, just can obtain comparatively comprehensive measuring result, be inconvenient for according to actual measuring width, adjust measuring device, the measuring effect of device has been reduced for the measuring efficiency of device receives the restriction, has certain office defect.

A roadbed flatness detecting device for roadbed construction is provided so as to solve the problems set forth in the above.

Disclosure of utility model

The utility model aims to provide a roadbed flatness detection device for roadbed construction, which aims to solve the problems that when a wider roadbed is measured, a comprehensive measurement result can be obtained only by measuring for many times, the measurement device is inconvenient to adjust according to the actual measurement width, the measurement effect of the device is reduced, and the measurement efficiency of the device is limited.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a roadbed flatness detection device for roadbed construction comprises a plurality of telescopic rods connected together and side plates fixedly connected to two ends of the telescopic rods;

The bottom end of each side plate is fixedly provided with a universal wheel, the interior of one telescopic rod is provided with a telescopic cavity, the interior of each telescopic cavity is connected with a sliding rod in a sliding manner, each sliding rod is fixedly connected with the adjacent telescopic rod, the outer side of each telescopic rod is connected with a fixed plate, and one side of the front face of each fixed plate is provided with a convex indicator lamp and a concave indicator lamp;

Further comprises:

The top of the telescopic rod is in threaded connection with a propping bolt, the propping bolt is propped against the sliding rod, and the lower part of one side of the back of the fixed plate is fixedly connected with a transverse plate;

The upper part of one side of the back of the fixed plate is provided with an upper clamping plate, one side of the top of the upper clamping plate is symmetrically connected with an adjusting nut, and the inside of the transverse plate is connected with a positioning bolt in a sliding manner;

The positioning bolts are in threaded connection with the adjusting nuts, and two positioning bolts are symmetrically arranged.

Preferably, the inside of diaphragm has been seted up down the mounting groove, the mounting groove is rectangular down, two have been seted up down to the mounting groove symmetry, the inside one side of punch holder has been seted up the mounting groove, the position in last mounting groove corresponds with the mounting groove down.

Preferably, the bottom of adjusting nut is laminated mutually with the punch holder, adjusting nut is located the top of last mounting groove, positioning bolt and last mounting groove sliding connection, positioning bolt and one side looks butt of telescopic link.

Preferably, the front side lower part fixedly connected with mounting panel of fixed plate, the centre sliding connection of mounting panel has the traveller, the bottom fixedly connected with bottom plate of traveller, the bottom fixedly connected with pivot of bottom plate, the outside of pivot is rotated and is connected with the gyro wheel, the gyro wheel is not less than two.

Preferably, the lower part outside sliding connection of traveller has the spring, the top of spring and the bottom fixed connection of mounting panel, the bottom of spring and the top fixed connection of bottom plate.

Preferably, the scale is offered to one side upper portion of traveller, one side top fixedly connected with of traveller goes up the contact block, the opposite side middle part fixedly connected with of traveller is down the contact block, the top symmetry of mounting panel is fixed with the connecting plate.

Preferably, the convex indicator lamp is arranged on one side of the upper part of the connecting plate, the concave indicator lamp is arranged on the other side of the lower part of the connecting plate, the lower micro switch is arranged at one end of the concave indicator lamp, the upper micro switch is arranged at one end of the convex indicator lamp, the upper contact block is connected with the upper micro switch in an adapting way, and the lower contact block is connected with the lower micro switch in an adapting way.

Compared with the prior art, the utility model has the beneficial effects that: through setting up telescopic link, flexible chamber, slide bar, support tight bolt, fixed plate, diaphragm, punch holder, adjusting nut and positioning bolt, conveniently adjust the flexible length of telescopic link as required, can select to install a plurality of fixed plates simultaneously according to the length of use of telescopic link, and then in a flexible way the circumstances of reply measurement, when measuring wider road bed, reduced the number of times of measurement, improved measurement efficiency, its concrete content is as follows:

1. Through setting up telescopic link, the flexible chamber, the slide bar, support tight bolt, the fixed plate, the diaphragm, the punch holder, adjusting nut and positioning bolt, when needs are adjusted according to road bed measurement width, support tight bolt through unscrewing adjustment position, the pulling telescopic link, make the slide bar slide in the inside of telescopic link, and then make adjacent telescopic link separate, adjust the flexible length of remaining telescopic link as required, after adjusting, support tight bolt through screwing up, support tight bolt and support tight slide bar, and then adjust the back location to in order to satisfy different measurement needs, laminate fixed plate and telescopic link again, make the telescopic link arrange the top of diaphragm in, pass mounting groove and last mounting groove with positioning bolt, make the adjusting nut cover in positioning bolt's outside, through the cooperation of mounting groove down, be convenient for adjust positioning bolt's position, and then make positioning bolt cooperation fixed plate support tight with the telescopic link in the horizontal direction, screw down adjusting nut again, make the punch holder compress tightly the telescopic link in vertical direction, can realize the installation of fixed plate, can be according to the use length of telescopic link, the measuring device is convenient for install more than a plurality of times, the measurement device is difficult to the measurement result has been reached, the measurement result has been reduced, the measurement device is more difficult to be measured, the measurement result has been improved, and the measurement efficiency has been improved, and the measurement device is more difficult to be measured.

2. Be provided with protruding pilot lamp, concave pilot lamp, mounting panel, the traveller, a spring, gyro wheel and scale, when the device measures protruding region, the gyro wheel drives bottom plate and traveller and reciprocates, the traveller drives contact block and last micro-gap switch contact for protruding pilot lamp lights, when measuring the sunken region, the position of gyro wheel descends, the elasticity of spring drives traveller and bottom plate and moves down, lower contact block and micro-gap switch contact down, make concave pilot lamp light, make things convenient for measuring personnel in time to observe the roughness of road bed, scale on the traveller simultaneously, can assist measuring personnel to judge approximate protruding or sunken degree, the use convenience of device has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model in a front section;

FIG. 2 is a schematic view of a disassembly assembly according to the present utility model;

FIG. 3 is a schematic side view of the upper clamping plate of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the present utility model in use.

In the figure: 1. a telescopic rod; 2. a side plate; 3. a universal wheel; 4. a telescopic chamber; 5. a slide bar; 6. abutting the bolt; 7. a fixing plate; 8. a convex indicator light; 9. a concave indicator light; 10. a cross plate; 11. a lower mounting groove; 12. an upper clamping plate; 13. an upper mounting groove; 14. an adjusting nut; 15. positioning bolts; 16. a mounting plate; 17. a spool; 18. a bottom plate; 19. a spring; 20. a rotating shaft; 21. a roller; 22. a scale; 23. an upper contact block; 24. a lower contact block; 25. a connecting plate; 26. a lower micro switch; 27. and (5) a micro switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-5, the present utility model provides the following technical solutions: the utility model provides a road bed flatness detection device for road bed construction, includes a plurality of telescopic links 1 and the curb plate 2 of fixed connection at telescopic link 1 both ends that link together.

The universal wheel 3 is fixedly mounted at the bottom end of the side plate 2, the telescopic cavity 4 is formed in one telescopic rod 1, the sliding rod 5 is connected to the telescopic cavity 4 in a sliding mode, the sliding rod 5 is fixedly connected with the other adjacent telescopic rod 1, the fixing plate 7 is connected to the outer side of the telescopic rod 1, and the convex indicator lamp 8 and the concave indicator lamp 9 are mounted on one side of the front face of the fixing plate 7.

The top threaded connection of telescopic link 1 has to support tight bolt 6, supports tight bolt 6 and slide bar 5 butt, and the back side lower part fixedly connected with diaphragm 10 of fixed plate 7, and lower mounting groove 11 has been seted up to the inside of diaphragm 10, and lower mounting groove 11 is rectangular shape, and two have been seted up to lower mounting groove 11 symmetry.

Wherein, the upper plate 12 is installed to the back side upper portion of fixed plate 7, and upper mounting groove 13 has been seted up to the inside one side of upper plate 12, and the position of upper mounting groove 13 corresponds with lower mounting groove 11, and the top one side symmetry of upper plate 12 is connected with adjusting nut 14, and the inside sliding connection of diaphragm 10 has positioning bolt 15.

The bottom of adjusting nut 14 is laminated with punch holder 12 mutually, and adjusting nut 14 is located the top of last mounting groove 13, and wherein, positioning bolt 15 and adjusting nut 14 threaded connection, positioning bolt 15 and last mounting groove 13 sliding connection, positioning bolt 15 and one side looks butt of telescopic link 1, and positioning bolt 15 symmetry is provided with two.

Through setting up telescopic link 1, flexible chamber 4, slide bar 5, support tight bolt 6, fixed plate 7, diaphragm 10, punch holder 12, adjusting nut 14 and positioning bolt 15, when needs are measured the width according to the road bed and are adjusted, support tight bolt 6 through unscrewing adjustment position, pulling telescopic link 1 for slide bar 5 slides in the inside of flexible chamber 4, and then makes adjacent telescopic link 1 separate, adjusts the flexible length of remaining telescopic link 1 as required again.

After adjusting, support tight bolt 6 through tightening, support tight bolt 6 and support tight slide bar 5, and then adjust the back location to telescopic link 1, so as to satisfy different measurement needs, laminate fixed plate 7 and telescopic link 1 again, make telescopic link 1 arrange the top of diaphragm 10 in, pass mounting groove 11 and last mounting groove 13 down with positioning bolt 15, make adjusting nut 14 cover in the outside of positioning bolt 15, through the cooperation of mounting groove 11 and last mounting groove 13 down, be convenient for adjust the position of positioning bolt 15, and then make positioning bolt 15 cooperate fixed plate 7 support tight telescopic link 1 in the horizontal direction.

The adjusting nut 14 is screwed down again for the upper clamping plate 12 compresses tightly telescopic link 1 in vertical direction, can realize the installation of fixed plate 7, can select a plurality of fixed plates 7 of installation according to telescopic link 1's length of use, and then in a flexible way should the measuring condition, when measuring wider road bed, reduced the measuring number of times, improved measurement efficiency, solved when measuring wider road bed, need many times measurement, just can obtain comparatively comprehensive measuring result, be inconvenient for according to actual measurement width, adjust measuring device, reduced the measuring effect of device, make the measuring efficiency of device receive the problem of restriction.

The front side lower part fixedly connected with mounting panel 16 of fixed plate 7, the centre sliding connection of mounting panel 16 has the traveller 17, and the bottom fixedly connected with bottom plate 18 of traveller 17, the bottom fixedly connected with pivot 20 of bottom plate 18, the outside rotation of pivot 20 is connected with gyro wheel 21, and gyro wheel 21 is not less than two.

The lower part outside sliding connection of traveller 17 has spring 19, and the top of spring 19 and the bottom fixed connection of mounting panel 16, the bottom of spring 19 and the top fixed connection of bottom plate 18.

The scale 22 has been seted up to the upper portion of one side of slide 17, can assist the measurement personnel to judge the approximate protruding or sunken degree of department, has improved the convenience of use of device, and the top fixedly connected with of one side of slide 17 goes up contact block 23, and the middle part fixedly connected with of the opposite side of slide 17 goes down contact block 24, and the top symmetry of mounting panel 16 is fixed with connecting plate 25.

The upper portion at one side connecting plate 25 is installed to protruding pilot lamp 8, and the lower part at the opposite side connecting plate 25 is installed to concave pilot lamp 9, and micro-gap switch 26 is installed down to the one end of concave pilot lamp 9, and micro-gap switch 27 is installed to the one end of protruding pilot lamp 8, goes up the contact block 23 and go up micro-gap switch 27 fit connection, and lower contact block 24 and micro-gap switch 26 fit connection down.

Be provided with protruding pilot lamp 8, concave pilot lamp 9, mounting panel 16, traveller 17, spring 19, gyro wheel 21 and scale 22, when the device measures protruding region, gyro wheel 21 drives bottom plate 18 and traveller 17 and moves up, and traveller 17 drives contact block 23 and last micro-gap switch 27 contact for protruding pilot lamp 8 lights, when measuring the concave region, the position of gyro wheel 21 descends, and spring 19's elasticity drives traveller 17 and bottom plate 18 and moves down, and lower contact block 24 contacts with micro-gap switch 26 down for concave pilot lamp 9 lights, makes things convenient for the measurement personnel in time to observe the roughness of road bed.

Working principle:

Before using this kind of road bed flatness detection device for road bed construction, need the whole condition of inspection device earlier, confirm to carry out normal work, according to the fig. 1-5 show, when need according to road bed measurement width, through unscrewing the tight bolt 6 of support of adjustment position, pulling telescopic link 1, make slide bar 5 slide in the inside of flexible chamber 4, and then make adjacent telescopic link 1 separate, adjust the flexible length of remaining telescopic link 1 as required again, after adjusting, through tightening up tight bolt 6, tight bolt 6 supports tight slide bar 5, and then adjust the back location to telescopic link 1, so as to satisfy different measurement needs.

And then the fixing plate 7 is attached to the telescopic rod 1, so that the telescopic rod 1 is arranged at the top of the transverse plate 10, the positioning bolt 15 passes through the lower mounting groove 11 and the upper mounting groove 13, the adjusting nut 14 is sleeved on the outer side of the positioning bolt 15, the position of the positioning bolt 15 is convenient to adjust through the cooperation of the lower mounting groove 11 and the upper mounting groove 13, and then the positioning bolt 15 is matched with the fixing plate 7 to tightly prop the telescopic rod 1 in the horizontal direction.

The adjusting nut 14 is screwed down again, so that the upper clamping plate 12 compresses tightly the telescopic rod 1 in the vertical direction, the installation of the fixed plates 7 can be realized, a plurality of fixed plates 7 can be installed according to the use length of the telescopic rod 1, the situation of measurement can be flexibly dealt with, the measuring times are reduced when wider roadbed is measured, and the measuring efficiency is improved.

When the device measures the protruding region, gyro wheel 21 drives bottom plate 18 and traveller 17 and shifts up, and the traveller 17 drives contact block 23 and last micro-gap switch 27 contact for protruding pilot lamp 8 lights, and when measuring the sunken region, gyro wheel 21's position decline, and spring 19's elasticity drives traveller 17 and bottom plate 18 and shifts down, and lower contact block 24 contacts with micro-gap switch 26 down, makes concave pilot lamp 9 light, makes things convenient for the measurement personnel to observe the roughness of road bed in time, and scale 22 on the traveller 17 simultaneously can assist the measurement personnel to judge approximate protruding or sunken degree, has improved the convenience of use of device.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The roadbed flatness detection device for roadbed construction comprises a plurality of telescopic rods (1) connected together and side plates (2) fixedly connected to two ends of the telescopic rods (1);

The telescopic device is characterized in that universal wheels (3) are fixedly arranged at the bottom ends of the side plates (2), a telescopic cavity (4) is formed in one telescopic rod (1), a sliding rod (5) is connected inside the telescopic cavity (4) in a sliding mode, the sliding rod (5) is fixedly connected with the other adjacent telescopic rod (1), a fixing plate (7) is connected to the outer side of the telescopic rod (1), and a convex indicator lamp (8) and a concave indicator lamp (9) are arranged on one side of the front face of the fixing plate (7);

Characterized by further comprising:

The top of the telescopic rod (1) is connected with a tight supporting bolt (6) in a threaded manner, the tight supporting bolt (6) is abutted against the sliding rod (5), and the lower part of one side of the back of the fixed plate (7) is fixedly connected with a transverse plate (10);

The upper part of one side of the back of the fixed plate (7) is provided with an upper clamping plate (12), one side of the top of the upper clamping plate (12) is symmetrically connected with an adjusting nut (14), and the inside of the transverse plate (10) is slidably connected with a positioning bolt (15);

The positioning bolts (15) are in threaded connection with the adjusting nuts (14), and the two positioning bolts (15) are symmetrically arranged.

2. The roadbed flatness detection apparatus for roadbed construction according to claim 1, wherein: the novel cross plate is characterized in that a lower mounting groove (11) is formed in the cross plate (10), the lower mounting groove (11) is of a strip shape, two lower mounting grooves (11) are symmetrically formed in the lower mounting groove, an upper mounting groove (13) is formed in one side of the inner portion of the upper clamping plate (12), and the position of the upper mounting groove (13) corresponds to that of the lower mounting groove (11).

3. The roadbed flatness detecting apparatus for roadbed construction according to claim 2, wherein: the bottom of adjusting nut (14) is laminated with punch holder (12), adjusting nut (14) are located the top of last mounting groove (13), locating bolt (15) and last mounting groove (13) sliding connection, one side butt of locating bolt (15) and telescopic link (1).

4. The roadbed flatness detection apparatus for roadbed construction according to claim 1, wherein: the utility model discloses a roller device for a bicycle, including fixed plate (7), mounting panel (16) are fixed on the front lower part of one side of fixed plate (7), the centre sliding connection of mounting panel (16) has traveller (17), the bottom fixedly connected with bottom plate (18) of traveller (17), the bottom fixedly connected with pivot (20) of bottom plate (18), the outside of pivot (20) rotates and is connected with gyro wheel (21), gyro wheel (21) are not less than two.

5. The roadbed flatness detecting apparatus for roadbed construction according to claim 4, wherein: the sliding column is characterized in that a spring (19) is slidably connected to the outer side of the lower portion of the sliding column (17), the top end of the spring (19) is fixedly connected with the bottom of the mounting plate (16), and the bottom end of the spring (19) is fixedly connected with the top of the bottom plate (18).

6. The roadbed flatness detection apparatus for roadbed construction according to claim 5, wherein: the dial gauge is characterized in that a dial gauge (22) is arranged on the upper portion of one side of the sliding column (17), an upper contact block (23) is fixedly connected to the top of one side of the sliding column (17), a lower contact block (24) is fixedly connected to the middle of the other side of the sliding column (17), and connecting plates (25) are symmetrically fixed to the top of the mounting plate (16).

7. The roadbed flatness detecting apparatus for roadbed construction according to claim 6, wherein: the utility model discloses a motor vehicle, including connecting plate (25), protruding pilot lamp (8), concave pilot lamp (9), lower micro-gap switch (26) are installed to the one end of concave pilot lamp (9), micro-gap switch (27) are installed to the one end of protruding pilot lamp (8), go up touch-sensitive piece (23) and go up micro-gap switch (27) adaptation and be connected, lower touch-sensitive piece (24) and lower micro-gap switch (26) adaptation are connected.