CN211824237U - Road and bridge roughness detection device - Google Patents

Abstract

The utility model relates to a road construction technical field just discloses a road and bridge roughness detection device, including the detection case, the detection case comprises case lid and box, the top rear side swing joint of hinge and box is passed through to the bottom of case lid, the equal fixed mounting in the inside left and right sides of box has the spacing area that one end was fixed on the case lid inner wall, the inside rear side fixed mounting of case lid has the receiver, the test bar has been placed to the inside of receiver. This road and bridge roughness detection device, through the swing joint between loose axle, connecting rod and the dead lever, make the staff need not to arrange in order the measuring tape, through setting up measuring tape and gauge rod, make detection achievement more swift, through setting up the receiver in the inside rear side of case lid, make the staff accomplish the back at detection achievement, only need put the gauge rod in the receiver, convenient next use has solved the problem that operating procedure is loaded down with trivial details, instrument accomodates complicacy.

Description

Road and bridge roughness detection device

Technical Field

The utility model relates to a road construction technical field specifically is a road and bridge roughness detection device.

Background

The pavement evenness refers to a deviation value of longitudinal concave-convex amount of a pavement surface, is an important index in pavement evaluation and pavement construction acceptance, mainly reflects the evenness of a pavement longitudinal section profile curve, and when the pavement longitudinal section profile curve is relatively smooth, the pavement is relatively flat or the evenness is relatively good, otherwise, the evenness is relatively poor, and common measuring methods comprise a fixed-length ruler method, a section drawing method and a downhand accumulation method.

The conventional detection method is complicated in operation steps, whether the road surface of the road and the bridge is flat or not cannot be simply and intuitively observed, and a measuring tool is troublesome to store, so that the road and bridge flatness detection device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a road and bridge roughness detection device possesses advantages such as the operation is succinct, the measurement is convenient and the instrument is accomodate conveniently, has solved that operating procedure is loaded down with trivial details, the instrument is accomodate numerous and diverse problem.

(II) technical scheme

For realizing above-mentioned road and bridge roughness detects the purpose, the utility model provides a following technical scheme: a road and bridge flatness detection device comprises a detection box, wherein the detection box consists of a box cover and a box body, the bottom of the box cover is movably connected with the rear side of the top of the box body through a hinge, the left side and the right side of the interior of the box body are respectively fixedly provided with a limiting belt, one end of the limiting belt is fixed on the inner wall of the box cover, the rear side of the interior of the box cover is fixedly provided with a storage box, a detection rod is placed in the storage box, the rear side of the interior of the box cover is movably provided with a connecting rod through a movable shaft, the front side of the connecting rod is movably provided with a fixed rod through a pin rod, the front side of the fixed rod is fixedly provided with a measuring scale, the measuring scale is positioned below the storage box, the bottom of the interior of the box body is fixedly provided with a detection block, the interior of the detection block and, the bottom fixed mounting of stopper has the threaded rod, the inside of threaded rod be equipped with the logical groove of measuring lever looks adaptation, the inside of detecting the mouth be equipped with the screw thread of threaded rod looks adaptation, the top fixed mounting of measuring lever has the detection pointer, the bottom fixed mounting of measuring lever has the detection head.

Preferably, the number of the measuring scales and the number of the detection ports are six and are arranged equidistantly, and the measuring scales correspond to the positions of the detection ports one to one.

Preferably, the rear side movable mounting of case lid has the handle, the connecting rod is the same with the length of fixed link, adjacent two distance between the loose axle all is greater than the length of connecting rod.

Preferably, the sum of the lengths of the connecting rod and the fixing rod is the same as the distance from the detection port to the rear wall in the box body.

Preferably, the shape of the detection rod is circular, and the diameter of the detection head is smaller than that of the detection port.

Preferably, the top fixed mounting of case lid has the locking plate, the front side fixed mounting of box has the inserted sheet.

(III) advantageous effects

Compared with the prior art, the utility model provides a road and bridge roughness detection device possesses following beneficial effect:

1. this road and bridge roughness detection device through the swing joint between loose axle, connecting rod and the dead lever, makes the staff when detecting road surface roughness work completion, need not the arrangement measuring tape, only need folding connecting rod and dead lever can, through setting up measuring tape and test bar, make the detection achievement more swift, need not artifical measuring tape and measure the road surface.

2. This road and bridge roughness detection device sets up the receiver through the inside rear side at the case lid, makes the staff accomplish the back at detection achievement, only needs to put the test rod in the receiver, makes things convenient for next use, through the bottom installation test head at the test rod, makes the friction reduction on test rod and ground, improves the life of test rod.

Drawings

FIG. 1 is a left side view of the structure of the present invention;

fig. 2 is a schematic view of the inside of the storage box of the present invention;

FIG. 3 is a top view of the connection rod and the cover of the present invention;

FIG. 4 is a schematic view of the assembly of the measuring rod and the measuring tape of the present invention;

fig. 5 is the assembly schematic diagram of the threaded rod and the detection rod of the present invention.

In the figure: 1 detection case, 101 case lid, 102 box, 2 receivers, 3 connecting rods, 4 dead levers, 5 measuring tape, 6 detection piece, 7 detection poles, 8 detection mouths, 9 stopper, 10 threaded rod, 11 detection pointer, 12 detection heads, 13 locking plates, 14 inserted sheets, 15 spacing areas, 16 loose axles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a road and bridge flatness detecting device comprises a detecting box 1, the detecting box 1 is composed of a box cover 101 and a box body 102, locking plates 13 are fixedly installed on the top of the box cover 101, inserting pieces 14 are fixedly installed on the front side of the box body 102, a handle is movably installed on the rear side of the box cover 101, the bottom of the box cover 101 is movably connected with the rear side of the top of the box body 102 through hinges, limiting belts 15 with one ends fixed on the inner wall of the box cover 101 are fixedly installed on the left side and the right side of the interior of the box body 102, a storage box 2 is fixedly installed on the rear side of the interior of the box cover 101, a detecting rod 7 is placed in the storage box 2, a connecting rod 3 is movably installed on the rear side of the interior of the box cover 101 through a movable shaft 16, a fixed rod 4 is movably installed on the front side of the connecting rod 3 through, the folding of the measuring scale 5 is facilitated, the measuring scale 5 is fixedly installed on the front side of the fixed rod 4, the measuring scale 5 is located below the storage box 2, the detection block 6 is fixedly installed at the bottom inside the box body 102, the detection ports 8 matched with the detection rod 7 are formed in the detection block 6 and the bottom of the inner wall of the box body 102, the sum of the lengths of the connecting rod 3 and the fixed rod 4 is equal to the distance from the detection port 8 to the rear wall inside the box body 102, the measuring scale 5 and the detection ports 8 are six and are arranged equidistantly, the positions of the measuring scale 5 and the detection ports 8 correspond to each other one by one, the detection rod 7 can pass through the detection ports 8, the limiting block 9 is movably installed outside the detection rod 7, the threaded rod 10 is fixedly installed at the bottom of the limiting block 9, the through groove matched with the detection rod 7 is formed in the threaded rod 10, the thread matched with the threaded rod 10 is arranged in the detection port 8, the detection, the bottom fixed mounting of measuring pole 7 has detection head 12, and the shape of measuring pole 7 is circular, and the diameter that detects head 12 is less than the diameter that detects mouth 8, makes measuring pole 7 can not block in detecting mouth 8, makes things convenient for the staff to detect.

When using, take out detection lever 7 from receiver 2, will have the one end of detecting head 12 down, through detecting mouth 8, accomplish this operation back, twist reverse stopper 9, drive threaded rod 10 and rotate to make stopper 9 fixed with detecting piece 6, the position of restriction detection lever 7 makes the testing result more accurate.

To sum up, this road and bridge roughness detection device, through loose axle 16, swing joint between connecting rod 3 and the dead lever 4, make the staff when detecting road flatness work completion, need not to arrange in order measuring tape 5, only need folding connecting rod 3 and dead lever 4 can, through setting up measuring tape 5 and measuring rod 7, make detection work more swift, need not artifical measuring tape 5 with measure the road, through setting up receiver 2 in the inside rear side of case lid 101, make the staff after detection work completion, only need put into receiver 2 with measuring rod 7, make things convenient for next time to use, through installing detection head 12 in the bottom of measuring rod 7, make the friction reduction on measuring rod 7 and ground, improve the life of measuring rod 7, the problem that the operating procedure is loaded down with trivial details, the instrument is accomodate miscellaneous is solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a road and bridge roughness detection device, includes detection case (1), detection case (1) comprises case lid (101) and box (102), its characterized in that: the bottom of the box cover (101) is movably connected with the rear side of the top of the box body (102) through a hinge, limiting belts (15) with one ends fixed on the inner wall of the box cover (101) are fixedly arranged on the left and right sides of the interior of the box body (102), a storage box (2) is fixedly arranged on the rear side of the interior of the box cover (101), detection rods (7) are placed in the storage box (2), a connecting rod (3) is movably arranged on the rear side of the interior of the box cover (101) through a movable shaft (16), a fixing rod (4) is movably arranged on the front side of the connecting rod (3) through a pin rod, a measuring scale (5) is fixedly arranged on the front side of the fixing rod (4), the measuring scale (5) is located below the storage box (2), a detection block (6) is fixedly arranged on the bottom of the interior of the box body (102), detection ports (8) matched with the detection rods (7) are formed in the interior of the detection block, the outside movable mounting who detects pole (7) has stopper (9), the bottom fixed mounting of stopper (9) has threaded rod (10), the inside of threaded rod (10) is equipped with the logical groove with detection pole (7) looks adaptation, the inside that detects mouth (8) is equipped with the screw thread with threaded rod (10) looks adaptation, the top fixed mounting that detects pole (7) has detection pointer (11), the bottom fixed mounting that detects pole (7) has detection head (12).

2. The road and bridge flatness detecting device according to claim 1, wherein: the quantity of measuring tape (5) and detection mouth (8) is six and all is the equidistance and arranges, measuring tape (5) and the position one-to-one that detects mouth (8).

3. The road and bridge flatness detecting device according to claim 1, wherein: the rear side movable mounting of case lid (101) has the handle, connecting rod (3) are the same with the length of dead lever (4), and adjacent two the distance between loose axle (16) all is greater than the length of connecting rod (3).

4. The road and bridge flatness detecting device according to claim 1, wherein: the sum of the lengths of the connecting rod (3) and the fixing rod (4) is the same as the distance from the detection port (8) to the rear wall in the box body (102).

5. The road and bridge flatness detecting device according to claim 1, wherein: the detection rod (7) is circular, and the diameter of the detection head (12) is smaller than that of the detection port (8).

6. The road and bridge flatness detecting device according to claim 1, wherein: the top fixed mounting of case lid (101) has locking plate (13), the front side fixed mounting of box (102) has inserted sheet (14).

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