CN211263139U

CN211263139U - Road and bridge crack detection device

Info

Publication number: CN211263139U
Application number: CN201921523281.3U
Authority: CN
Inventors: 方凯; 郭艺讯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-14
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a road and bridge crack detects technical field, and discloses a road and bridge crack detection device, the on-line screen storage device comprises a base, four removal wheels of bottom fixedly connected with of base, the left side fixedly connected with push rod at base top, the top fixedly connected with detection case of base, the slide bar that distributes about two inside fixedly connected with of detection case, the equal fixedly connected with chute board of the left and right sides inner wall of detection case. The utility model discloses utilize the push rod to promote whole device and go on the road surface, after the pole contacts the crack on road surface to ground, under first reset spring and second reset spring's elastic action, the pole moves down to ground for the braking vane moves down, and supports on removing the wheel, prevents to remove the wheel rotation, makes two of connecting plate bottom hit the impact iron ball and iron disc striking simultaneously, and the police dispatch newspaper sound takes place, thereby the convenience detects the crack on the road.

Description

Road and bridge crack detection device

Technical Field

The utility model relates to a road and bridge crack detects technical field, specifically is a road and bridge crack detection device.

Background

At present, urban roads, expressways, bridge pavements and the like are all formed by asphalt pavement, cracks can be generated on the asphalt pavement due to the action of driving load and the influence of natural factors, and if the cracks are not repaired in time, pavement pits can be generated, so that deeper damage can be caused to the asphalt pavement, and the driving safety can be influenced.

For crack detection of roads, detection is mainly performed by road workers at present, for workers, crack detection is mainly performed by observing with eyes, the eyesight of the workers is affected when the workers observe a road surface for a long time, and the crack is difficult to find when eyes are tired.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above-mentioned problem of the prior art, the utility model provides a road and bridge crack detection device.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a road and bridge crack detection device comprises a base, wherein the bottom of the base is fixedly connected with four movable wheels, the left side of the top of the base is fixedly connected with a push rod, the top of the base is fixedly connected with a detection box, the inside of the detection box is fixedly connected with two slide bars which are distributed leftwards and rightwards, the inner walls of the left side and the right side of the detection box are fixedly connected with chute plates, a slide plate is movably connected between the two chute plates and is sleeved on the surfaces of the two slide bars, the middle part of the bottom surface of the slide plate is fixedly connected with a ground contact rod, the left side and the right side of the bottom of the slide plate are fixedly connected with connecting rods, the left side and the right side of the bottom of the base are both provided with grooves, one end of each connecting rod, which is far away from the slide plate, penetrates through a bottom plate of the detection box and, the top of detection case is inlayed and is had the sleeve, sleeve and fixedly connected with connecting plate are worn to establish to the one end that the slide was kept away from to the bracing piece, the equal fixedly connected with dead lever in the left and right sides of connecting plate base, the dead lever is kept away from the one end fixedly connected with of connecting plate and is beaten the iron ball, the left and right sides at detection case top just is located and beats the below fixedly connected with iron disc of iron ball.

In a further embodiment, the opposite sides of the two chute plates are provided with chutes, the insides of the chutes are connected with sliding blocks in a sliding manner, and the left and right sides of the sliding plate are fixedly connected with the sliding blocks.

In a further embodiment, the brake plate is arc-shaped, and an arc-shaped rubber ring is bonded on one side of the brake plate close to the movable wheel.

In a further embodiment, two first return springs are fixedly connected between the left side and the right side of the bottom of the sliding plate and the left side and the right side of the bottom of the inner wall of the detection box, and the two first return springs are sleeved on the surface of the connecting rod.

In a further embodiment, a stop ring is fixedly connected to the top of the surface of the slide bar, a second return spring is fixedly connected between the stop ring and the bottom of the slide plate, and the second return spring is sleeved on the surface of the slide bar.

(III) advantageous effects

The utility model provides a road and bridge crack detection device. The method has the following beneficial effects:

the road and bridge crack detection device is characterized in that a movable wheel, a push rod, a detection box, a slide rod, a chute plate, a slide plate, a ground contact rod, a connecting rod, a groove, a brake plate, a supporting rod, a sleeve, a connecting plate, a fixing rod, a hitting iron ball, an iron disc, a chute, a slide block, a first return spring, a baffle ring and a second return spring are arranged, the push rod is utilized to push the whole device to run on the road surface, after the ground contact rod contacts with a crack of the road surface, the ground contact rod moves downwards under the elastic action of the first return spring and the second return spring, the ground contact rod is fixedly connected with the slide plate, so the slide plate slides downwards on the chute plate, and the slide plate and the connecting rod are fixedly connected, so the slide plate moves downwards to drive the two connecting rods to move downwards together, the connecting rod moves downwards to drive the brake plate to move downwards and abut against the movable wheel to prevent the movable wheel from rotating, the bracing piece moves down and drives the connecting plate to move down together to make two of connecting plate bottom hit and hit iron ball and iron plate striking, and take place the police dispatch newspaper sound, thereby the convenience detects the crack on the road.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top sectional view of the chute plate of the present invention.

[ description of reference ]

In the figure: the device comprises a base 1, a movable wheel 2, a push rod 3, a detection box 4, a slide rod 5, a chute plate 6, a slide plate 7, a ground contact rod 8, a connecting rod 9, a groove 10, a brake plate 11, a support rod 12, a sleeve 13, a connecting plate 14, a fixed rod 15, a striking iron ball 16, an iron disc 17, a sliding chute 18, a sliding block 19, a first return spring 20, a retaining ring 21 and a second return spring 22.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a road and bridge crack detection device comprises a base 1, four movable wheels 2 are fixedly connected to the bottom of the base 1, a push rod 3 is fixedly connected to the left side of the top of the base 1, a detection box 4 is fixedly connected to the top of the base 1, two slide bars 5 distributed on the left and right sides are fixedly connected to the inside of the detection box 4, slide groove plates 6 are fixedly connected to the inner walls of the left and right sides of the detection box 4, a slide plate 7 is movably connected between the two slide groove plates 6, the slide plate 7 is sleeved on the surfaces of the two slide bars 5, slide grooves 18 are respectively formed in the opposite sides of the two slide groove plates 6, slide blocks 19 are slidably connected to the inside of the slide grooves 18, the left and right sides of the slide plate 7 are fixedly connected with the slide blocks 19, two first reset springs 20 are fixedly connected between the left and right sides of the bottom of the slide plate 7 and the left and right, the top of the surface of the sliding rod 5 is fixedly connected with a baffle ring 21, a second reset spring 22 is fixedly connected between the baffle ring 21 and the bottom of the sliding plate 7, the second reset spring 22 is sleeved on the surface of the sliding rod 5, the middle part of the bottom surface of the sliding plate 7 is fixedly connected with a ground contact rod 8, the left side and the right side of the bottom of the sliding plate 7 are both fixedly connected with a connecting rod 9, the left side and the right side of the bottom of the base 1 are both provided with grooves 10, one end, away from the sliding plate 7, of the connecting rod 9 penetrates through the bottom plate of the detection box 4 and extends into the grooves 10, the bottom end of the connecting rod 9 is fixedly connected with a brake plate 11, the brake plate 11 is arc-shaped, one side, close to the movable wheel 2, of the brake plate 11 is bonded with an arc-shaped rubber ring, the top of the sliding plate 7 is fixedly connected with a support rod, the left side and the right side of a base 1 of a connecting plate 14 are fixedly connected with fixing rods 15, one end of each fixing rod 15, far away from the connecting plate 14, is fixedly connected with a hitting iron ball 16, iron discs 17 are fixedly connected with the left side and the right side of the top of a detection box 4 and are positioned below the hitting iron ball 16, a moving wheel 2, a push rod 3, the detection box 4, a slide rod 5, a chute plate 6, a slide plate 7, a ground contacting rod 8, a connecting rod 9, a groove 10, a brake plate 11, a support rod 12, a sleeve 13, the connecting plate 14, the fixing rods 15, the hitting iron balls 16, the iron discs 17, a chute 18, a slide block 19, a first return spring 20, a baffle ring 21 and a second return spring 22 are arranged, the whole device is pushed to run on the road surface by the push rod 3, after the ground contacting rod 8 contacts with a crack of the road surface, the ground contacting rod 8 moves downwards under the elastic action of the first return spring 20 and, therefore, the sliding plate 7 slides downwards on the sliding groove plate 6, and because the sliding plate 7 is fixedly connected with the connecting rods 9, the sliding plate 7 moves downwards to drive the two connecting rods 9 to move downwards together, the connecting rods 9 move downwards to drive the braking plates 11 to move downwards and abut against the movable wheels 2, the movable wheels 2 are prevented from rotating, meanwhile, the sliding plate 7 moves downwards to drive the supporting rods 12 to move downwards together, the supporting rods 12 move downwards to drive the connecting plates 14 to move downwards together, so that the two striking iron balls 16 at the bottoms of the connecting plates 14 impact with the iron discs 17, and an alarm sound is generated, and therefore cracks on a road can be conveniently detected.

The working principle is as follows: the push rod 3 is used for pushing the whole device to run on the road surface, when the ground contact rod 8 contacts the crack of the road surface, under the elastic action of the first return spring 20 and the second return spring 22, the ground contact lever 8 moves downward, since the ground contact lever 8 is fixedly connected to the slide plate 7, the slide plate 7 slides downward on the chute plate 6, because the sliding plate 7 is fixedly connected with the connecting rods 9, the sliding plate 7 moves downwards to drive the two connecting rods 9 to move downwards together, the connecting rods 9 move downwards to drive the braking plates 11 to move downwards and abut against the movable wheels 2 to prevent the movable wheels 2 from rotating, meanwhile, the sliding plate 7 moves downwards to drive the supporting rod 12 to move downwards together, the supporting rod 12 moves downwards to drive the connecting plate 14 to move downwards together, so that the two striking iron balls 16 at the bottom of the connecting plate 14 collide with the iron disc 17 and generate an alarm sound, thereby facilitating the detection of cracks on the road.

In conclusion, the road and bridge crack detection device has the advantages that the movable wheels 2, the push rods 3, the detection box 4, the slide rods 5, the chute plate 6, the sliding plate 7, the ground contact rod 8, the connecting rods 9, the grooves 10, the brake plate 11, the support rods 12, the sleeves 13, the connecting plates 14, the fixing rods 15, the hitting iron balls 16, the iron disc 17, the sliding grooves 18, the sliding blocks 19, the first return springs 20, the baffle rings 21 and the second return springs 22 are arranged, the push rods 3 are used for pushing the whole device to run on the road surface, after the ground contact rod 8 is in contact with cracks on the road surface, the ground contact rod 8 moves downwards under the elastic action of the first return springs 20 and the second return springs 22, the sliding plate 7 slides downwards on the chute plate 6 due to the fixed connection of the ground contact rod 8 and the sliding plate 7, and the sliding plate 7 is fixedly connected with the connecting rods 9, so that the sliding plate 7 moves downwards to drive the two connecting, connecting rod 9 moves down and drives braking vane 11 and move down to support on moving wheel 2, prevent moving wheel 2 and rotate, slide 7 moves down simultaneously and drives bracing piece 12 and move down together, bracing piece 12 moves down and drives connecting plate 14 and move down together, thereby makes two of connecting plate 14 bottoms hit and hit iron ball 16 and iron disc 17 striking, and the sound of police dispatch newspaper takes place, thereby the convenience detects the crack on the road.

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 a reference structure" 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

1. The utility model provides a road and bridge crack detection device, includes base (1), its characterized in that: four removal wheels (2) of bottom fixedly connected with of base (1), left side fixedly connected with push rod (3) at base (1) top, top fixedly connected with detection case (4) of base (1), slide bar (5) that distribute about two inside fixedly connected with of detection case (4), the equal fixedly connected with chute board (6) of the left and right sides inner wall of detection case (4), two swing joint has slide (7) between chute board (6), just slide (7) cup joint the surface at two slide bars (5), the middle part fixedly connected with on slide (7) bottom surface touches ground pole (8), the equal fixedly connected with connecting rod (9) of the left and right sides of slide (7) bottom, the left and right sides of base (1) bottom all sets up fluted (10), the bottom plate of detection case (4) is worn to establish and extends to the interior of recess (10) to connecting rod (9) the one end of keeping away from slide (7) Portion, just bottom fixedly connected with brake block (11) of connecting rod (9), top fixedly connected with bracing piece (12) of slide (7), inlay at the top of detection case (4) has sleeve (13), sleeve (13) and fixedly connected with connecting plate (14) are worn to establish to the one end that slide (7) were kept away from in bracing piece (12), the equal fixedly connected with dead lever (15) of the left and right sides of connecting plate (14) base (1), the one end fixedly connected with who keeps away from connecting plate (14) in dead lever (15) hits iron ball (16), the left and right sides at detection case (4) top just is located below fixedly connected with iron disc (17) of hitting iron ball (16).

2. The road and bridge crack detection device of claim 1, wherein: two spout (18) have all been seted up to the relative one side of chute board (6), the inside sliding connection of spout (18) has slider (19), just the left and right sides of slide (7) all with slider (19) fixed connection.

3. The road and bridge crack detection device of claim 1, wherein: the brake plate (11) is arc-shaped, and an arc-shaped rubber ring is bonded on one side, close to the movable wheel (2), of the brake plate (11).

4. The road and bridge crack detection device of claim 1, wherein: two first return springs (20) are fixedly connected between the left side and the right side of the bottom of the sliding plate (7) and the left side and the right side of the bottom of the inner wall of the detection box (4), and the two first return springs (20) are sleeved on the surface of the connecting rod (9).

5. The road and bridge crack detection device of claim 1, wherein: the top on the surface of the sliding rod (5) is fixedly connected with a baffle ring (21), a second return spring (22) is fixedly connected between the baffle ring (21) and the bottom of the sliding plate (7), and the second return spring (22) is sleeved on the surface of the sliding rod (5).