CN217033070U

CN217033070U - Road and bridge bituminous pavement crack detection device

Info

Publication number: CN217033070U
Application number: CN202123020249.3U
Authority: CN
Inventors: 邵浩翔
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-07-22
Anticipated expiration: 2031-12-04

Abstract

The utility model discloses a road and bridge asphalt pavement crack detection device, which comprises a frame, wherein the top end of the frame is fixedly connected with a top plate, the inner wall of the frame is fixedly connected with an adjusting plate, an adjusting groove is formed in the adjusting plate in a penetrating manner, a support is connected in the adjusting groove in a sliding manner, a cross rod is connected in the support in a sliding manner, a limit block is connected in the adjusting groove in a sliding manner, a screw rod is connected in the limit block in a threaded manner, a lantern ring is rotatably connected to one end of the screw rod and the cross rod, which are far away from the limit block and the support, a sampling tube is slidably matched in the lantern ring, the top end of the sampling tube is connected with a rotating rod in a threaded manner, a transverse groove is formed in the top plate, a vertical groove is formed in the top plate, through the cooperation of roof, transverse groove, perpendicular groove, connecting plate, connecting rod, screw rod, adjusting plate, support, the lantern ring, stopper, screw rod and horizontal pole, then can adjust and control the sampling tube and aim at tiny crack, use very convenient and fast like this.

Description

Road and bridge bituminous pavement crack detection device

Technical Field

The utility model relates to the technical field of asphalt pavement detection, in particular to a road and bridge asphalt pavement crack detection device.

Background

When detecting cracks of an asphalt pavement, a plurality of methods such as manual detection, coring detection and the like are used for respectively detecting cracks in different shapes such as blocks, honeycombs and the like, and for cracks with smaller width and narrower cracks, the coring detection method is adopted, and the manual detection method is not used, so that the small cracks can not be measured by a tape measure and naked eyes by manual detection, and the depth of the small cracks can be deeper, therefore, the crack deformation process can be observed more visually by using the coring detection method, but the coring device is generally matched with a cart in the process, and when coring the small cracks, the cart is larger, so that the coring device can only be pushed to an approximate range in the cart process, the coring device can not be finely adjusted, the coring device is difficult to be vertically aligned with the small cracks, and the operation is very troublesome when a worker uses the coring device, therefore, the device for detecting the cracks of the asphalt pavement of the road and bridge is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a road and bridge asphalt pavement crack detection device, and in order to achieve the purpose, the utility model adopts the following technical scheme: the improved sampling tube comprises a frame, frame top fixedly connected with roof, frame inner wall fixedly connected with adjusting plate, the adjusting groove has been seted up in the inside running through of adjusting plate, the inside sliding connection of adjusting groove has the support, the inside sliding connection of support has the horizontal pole, the inside sliding connection of adjusting groove has the stopper, the inside threaded connection of stopper has the screw rod, stopper and support one end rotation are kept away from to screw rod and horizontal pole are connected with the lantern ring, the inside sliding fit of lantern ring has the sampling tube, sampling tube top threaded connection bull stick, the inside transverse groove of having seted up of roof, the inside perpendicular groove of having seted up of roof.

Preferably, the inside sliding connection of horizontal groove has the connecting plate, connecting plate bottom fixedly connected with connecting rod, connecting plate one end fixedly connected with electric telescopic handle is kept away from to the connecting rod, and electric telescopic handle is prior art to floor and the junction of bull stick are for rotating the connection, like this at electric telescopic handle during operation, can drive sampling tube and bull stick and reciprocate.

Preferably, the bull stick surface is rotated and is connected with the floor, floor top and electric telescopic handle bottom fixed connection, the number that electric telescopic handle set up is four, and support and stopper have the damping force when adjusting the inboard portion and removing to the horizontal pole has flexible effect, is similar to the telescopic link, can all make the position of lantern ring adaptation adjustment when once adjusting two screw rods like this.

Preferably, floor top middle part fixedly connected with motor, motor output and bull stick top fixed connection, motor, bull stick, sampling tube are sampling device and are prior art to the threaded connection mode of sampling tube and bull stick also is prior art, and the sampling tube top is that a threaded rod carries out being connected with the bull stick.

Preferably, four corners of the bottom end of the frame are fixedly connected with braking universal wheels, the end face of the frame is fixedly connected with a push rod, and the height of the push rod is adjusted above the adjusting plate.

Preferably, the cross slot is crisscross setting with perpendicular groove, the connecting plate size is greater than the size of erecting the groove, electric telescopic handle and roof sliding connection through the cooperation of erecting groove, cross slot and connecting rod, and the concrete position of connecting plate and cross slot is, and the cross slot is located the top of erecting the groove to the cross slot is hollow structure, and the connecting plate can be removed in the optional position in the cross slot, and the size of erecting the groove then slightly is greater than the connecting rod, and the connecting rod then can remove in erecting the groove like this.

Preferably, support and stopper set up the number and are two to support and stopper are the symmetry setting, two screw rod and horizontal pole all are crisscross setting.

The utility model has at least the following beneficial effects;

according to the utility model, through the matching of the top plate, the transverse groove, the vertical groove, the connecting plate, the connecting rod, the screw rod, the adjusting plate, the support, the lantern ring, the limiting block, the screw rod and the transverse rod, after the whole equipment is pushed to a designated position, the electric telescopic rod is started to align the sampling tube with the lantern ring, so that the sampling tube enters the lantern ring, then the screw rod is rotated to enable the lantern ring to move in the adjusting plate, the ribbed plates are driven to enable the electric telescopic rod to move, then the connecting plate, the connecting rod, the transverse groove and the vertical groove are matched, so that the electric telescopic rod can move on the top plate, the frame is a hollow frame, then whether the sampling tube is aligned with a tiny crack or not is observed from the position of the adjusting plate, then the motor is started to drive the rotating rod and the sampling tube to rotate, so that the asphalt crack is sampled, the sampling tube can be adjusted and controlled to be aligned with the tiny crack, and the use is very convenient and fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

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

FIG. 2 is a schematic view of a first perspective structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the top plate of the present invention;

FIG. 4 is a bottom view of the top plate of the present invention.

In the figure: 1. a frame; 2. braking the universal wheel; 3. an adjustment plate; 4. a support; 5. an adjustment groove; 6. a sampling tube; 7. a cross bar; 8. a limiting block; 9. a screw; 10. a collar; 11. a push rod; 12. a rotating rod; 13. a rib plate; 14. a motor; 15. an electric telescopic rod; 16. a top plate; 17. A connecting rod; 18. a connecting plate; 19. a vertical slot; 20. a transverse groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

Referring to fig. 1-4, a road and bridge bituminous pavement crack detection device, including

frame

1, 1 top fixedly connected with roof 16 of frame, 1 inner wall fixedly connected with adjusting plate 3 of frame, adjusting groove 5 has been seted up to adjusting plate 3 inside running through, adjusting groove 5 inside sliding connection has support 4, support 4 inside sliding connection has horizontal pole 7, adjusting groove 5 inside sliding connection has stopper 8, stopper 8 inside threaded connection has screw rod 9, stopper 8 and support 4 one end rotation are kept away from to screw rod 9 and horizontal pole 7 and are connected with lantern ring 10, lantern ring 10 inside sliding fit has sampling tube 6, sampling tube 6 top threaded connection bull stick 12, roof 16 inside transverse groove 20 has been seted up, roof 16 inside has seted up perpendicular groove 19.

Optionally, in this embodiment, the inside of the transverse groove 20 is slidably connected with a connecting plate 18, the bottom end of the connecting plate 18 is fixedly connected with a connecting rod 17, the connecting rod 17 is far away from one end of the connecting plate 18, the surface of the rotating rod 12 is rotatably connected with a rib plate 13, the top end of the rib plate 13 is fixedly connected with the bottom end of the electric telescopic rod 15, and the number of the electric telescopic rods 15 is four.

13 top middle part fixedly connected with motors 14 of floor, 14 output of motor and 12 top fixed connection of bull stick, four corners fixed connection braking universal wheels 2 in 1 bottom of frame, 1 terminal surface fixedly connected with push rod 11 of frame, the top of 11 high position adjustment plates 3 of push rod.

Cross slot 20 and perpendicular groove 19 are crisscross the setting of cross, and connecting plate 18 size is greater than the size of erecting groove 19, and electric telescopic handle 15 is through erecting cooperation and the 16 sliding connection of roof of groove 19, cross slot 20 and connecting rod 17, and support 4 and stopper 8 set up the number and be two to support 4 and stopper 8 are the symmetry setting, and two screw rods 9 and horizontal pole 7 all are crisscross the setting of cross.

The working principle of the utility model is as follows:

firstly pushing the push rod 11 to remove the limitation of the brake universal wheel 2, so that the push rod 11 drives the frame 1 to move, so that the frame 1 drives the internal equipment of the frame 1 to move to a designated position, then rotating the sampling tube 6 to connect the sampling tube 6 with the rotating rod 12, then starting the electric telescopic rod 15 to drive the rotating rod 12 and the sampling tube 6 to enter the lantern ring 10, then stopping the work of the electric telescopic rod 15, so that the lantern ring 10 is attached to the surface of the sampling tube 6, then rotating the screw rod 9, the screw rod 9 rotates to drive the lantern ring 10 to move transversely, and the screw rod 9 and the limiting block 8 which are arranged in the transverse direction and the vertical direction are matched to enable the lantern ring 10 to move in the adjusting plate 3 and enable the support 4 to move in the middle plate, at the moment, the rotating rod 12 and the electric telescopic rod 15 are driven by the lantern ring 10, and the connecting rod 17 moves in the vertical groove 19 and the transverse groove 20, therefore, the sampling tube 6 can be accurately adjusted within a certain range, and the sampling tube is aligned to the small cracks.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road and bridge bituminous pavement crack detection device, includes frame (1), its characterized in that: the top end of the frame (1) is fixedly connected with a top plate (16), the inner wall of the frame (1) is fixedly connected with an adjusting plate (3), an adjusting groove (5) is formed in the adjusting plate (3) in a penetrating manner, a support (4) is connected in the adjusting groove (5) in a sliding manner, a cross bar (7) is connected in the support (4) in a sliding way, a limit block (8) is connected in the adjusting groove (5) in a sliding way, a screw rod (9) is connected with the inner part of the limiting block (8) through threads, a sleeve ring (10) is rotatably connected with one end of the screw rod (9) and the cross rod (7) far away from the limiting block (8) and the support (4), a sampling tube (6) is in sliding fit with the interior of the lantern ring (10), the top end of the sampling tube (6) is in threaded connection with a rotating rod (12), a transverse groove (20) is formed in the top plate (16), and a vertical groove (19) is formed in the top plate (16).

2. The device for detecting the cracks of the asphalt pavement of the road and bridge according to claim 1, characterized in that: the connecting plate (18) is connected to the inner portion of the transverse groove (20) in a sliding mode, a connecting rod (17) is fixedly connected to the bottom end of the connecting plate (18), and an electric telescopic rod (15) is fixedly connected to one end, far away from the connecting plate (18), of the connecting rod (17).

3. The device for detecting cracks on the asphalt pavement of the road and bridge according to claim 1, wherein: the surface of the rotating rod (12) is rotatably connected with a ribbed plate (13), the top end of the ribbed plate (13) is fixedly connected with the bottom end of an electric telescopic rod (15), and the number of the electric telescopic rods (15) is four.

4. The device for detecting cracks on the asphalt pavement of the road and bridge according to claim 3, characterized in that: rib board (13) top middle part fixedly connected with motor (14), motor (14) output and bull stick (12) top fixed connection.

5. The device for detecting cracks on the asphalt pavement of the road and bridge according to claim 1, wherein: four corners fixed connection braking universal wheel (2) in frame (1) bottom, frame (1) terminal surface fixedly connected with push rod (11), the top of push rod (11) high position adjusting plate (3).

6. The device for detecting cracks on the asphalt pavement of the road and bridge according to claim 2, characterized in that: horizontal groove (20) and perpendicular groove (19) are crisscross setting, connecting plate (18) size is greater than the size of erecting groove (19), electric telescopic handle (15) are through erecting the cooperation and roof (16) sliding connection of groove (19), horizontal groove (20) and connecting rod (17).

7. The device for detecting cracks on the asphalt pavement of the road and bridge according to claim 1, wherein: support (4) and stopper (8) set up the number and are two to support (4) and stopper (8) are the symmetry and set up, two screw rod (9) and horizontal pole (7) all are crisscross setting.