CN220224859U

CN220224859U - Level detection device

Info

Publication number: CN220224859U
Application number: CN202321106823.3U
Authority: CN
Inventors: 王必胜; 邹进; 吴宇
Original assignee: Yangzhou Runtai Engineering Quality Inspection Co ltd
Current assignee: Yangzhou Runtai Engineering Quality Inspection Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-12-22
Anticipated expiration: 2033-05-10

Abstract

The utility model belongs to the technical field of road flatness detection, in particular to a horizontal detection device, which comprises a base, wherein the base is provided with a plurality of grooves; two fixing plates are symmetrically arranged at one end of the top of the base, sliding grooves are formed in the two fixing plates, a first motor is arranged at the top ends of the two fixing plates, the output end of the first motor is connected with a threaded rod, a sliding block is sleeved on the threaded rod, a second motor is assembled on one sliding block, the output end of the second motor is connected with a screw rod, a moving block is sleeved on the limiting rod and the screw rod in a matched mode, and a horizontal detection assembly is arranged on the moving block; when the road surface is horizontally detected, the longitudinal movement track of the road surface can be drawn on the white board by the aid of the combined action of the first motor and the second motor, and when the movement track drawn by the drawing pen is a straight line, the road surface is horizontal, otherwise, the road surface is uneven, so that the road surface flatness detection function is realized.

Description

Level detection device

Technical Field

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

Background

Road level detection is an important link of road acceptance, and after road construction is completed, in order to ensure safe passing of vehicles and pedestrians, ground level and concave-convex are required to be detected through a level detection device.

In the prior art, when detecting a road, a level meter or a horizontal line is generally adopted to detect the road flatness.

In the existing detection device, impurities are often attached to the road surface, and when the road surface is detected, the detection wheel can jump due to the fact that the detection wheel contacts with the impurities, so that the detection result is inaccurate; therefore, a level detecting device is proposed against the above-described problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems set forth in the background art, the utility model provides a level detection device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a level detection device, which comprises a base; two fixed plates are symmetrically arranged at one end of the top of the base, sliding grooves are formed in the two fixed plates, a first motor is arranged at the top ends of the two fixed plates, the output end of the first motor is connected with a threaded rod, the other end of the threaded rod is rotatably arranged on the inner wall of the bottom end of the sliding groove, a sliding block is sleeved on the threaded rod and arranged in the sliding groove and is in sliding connection with the sliding groove, a second motor is assembled on one sliding block, the output end of the second motor is connected with a screw rod, the other end of the screw rod is rotatably arranged on the other sliding block, a limiting rod is fixedly connected between the two sliding blocks, a moving block is sleeved on the limiting rod in a matched mode, the moving block is in threaded connection with the screw rod and is in sliding connection with the limiting rod, a horizontal detection assembly is arranged on the moving block, the horizontal detection component comprises a mounting groove, the mounting groove is fixedly connected on a moving block, a spring is fixedly connected on the inner wall of the top end of the mounting groove, a limiting block is fixedly connected on the other end of the spring, the limiting block is arranged in the mounting groove and is in sliding connection with the mounting groove, a support column is fixedly connected on the limiting block, a fixed rod is fixedly connected at the bottom end of the support column, a mounting frame is fixedly connected at the bottom end of the fixed rod, a detection wheel is mounted in the mounting frame in a matched rotation manner through a pin shaft, a fixing seat is fixedly connected at the top end of the support column, a painting brush is assembled on the fixing seat and is in contact with a white board, after the road is built, the road surface flatness is detected, when the device is moved to a required detection position and the impurities on the road surface are cleaned, the road surface is subjected to horizontal detection through the action of a first motor, the movable block drives the detection wheel to vertically move downwards to be in contact with the ground, at the moment, under the action of the second motor and the cooperation of the limiting rod, the screw rod drives the detection wheel to longitudinally move, and then the drawing pen is driven to draw a longitudinal movement track of a road surface on the white board, through the arrangement of the spring and the limiting block, the drawing pen can be changed along with the change of the protrusion or the recess of the detection wheel, and when the movement track drawn by the drawing pen is a straight line, the road surface is horizontal, namely, the road surface is uniform, otherwise, the road surface is uneven, so that the detection function of the road surface flatness is realized.

Preferably, two stand posts are fixedly connected on the base, two clamping grooves are formed in the stand posts, white boards are arranged in the clamping grooves in a matched mode, and when the device is used, the clamping grooves are arranged, so that the white boards can be replaced conveniently, and the detection efficiency of the device is further improved.

Preferably, the dust collection box is installed to the top other end of base, be equipped with the air pump on the dust collection box, one side of dust collection box is connected with dust absorption pipeline, just dust absorption pipeline's the other end passes the base rigid coupling and has the dust hood, the dust hood sets up the below at the base, the rigid coupling has the connecting plate between dust hood and the base, in order to guarantee the precision of testing result, when clearing up the impurity on road surface, through the air pump effect, make the impurity on road surface be inhaled in the dust collection box, when can clear up the impurity on road surface, avoided the detection wheel to produce because of contacting the debris and beat, lead to the inaccurate phenomenon of testing result, improved the precision of testing result.

Preferably, the bottom welding of base four bracing pieces, every the bottom of bracing piece all is equipped with the mount, every all rotate through the bearing cooperation in the mount and install the universal wheel, one side rigid coupling of base has pushes away the frame, when using the device, through setting up the universal wheel, is convenient for remove the device to required position.

The utility model has the advantages that:

1. when the road surface is horizontally detected, the longitudinal movement track of the road surface can be drawn on the whiteboard by the brush through the combined action of the first motor and the second motor, and when the movement track drawn by the brush is a straight line, the road surface of the road is horizontal, otherwise, the road surface is uneven, so that the detection function of the road surface flatness is realized;

2. when the road surface impurity is cleaned, the air pump is used for cleaning the road surface impurity, and meanwhile, the phenomenon that the detection wheel is not accurate due to jumping caused by contact with the impurity is avoided, and the accuracy of the detection result is improved

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view;

FIG. 2 is a schematic cross-sectional perspective view of a mounting plate;

FIG. 3 is a schematic cross-sectional perspective view of a mounting slot;

FIG. 4 is a schematic view of a split perspective structure of a whiteboard and a stand column;

fig. 5 is a partial bottom perspective view of the schematic structure.

In the figure: 1. a base; 2. a fixing plate; 3. a chute; 4. a first motor; 5. a threaded rod; 6. a slide block; 7. a second motor; 8. a screw rod; 9. a limit rod; 10. a moving block; 11. a mounting groove; 12. a spring; 13. a limiting block; 14. a support column; 15. a fixed rod; 16. a mounting frame; 17. a detection wheel; 18. a fixing seat; 19. drawing brushes; 20. a column; 21. a clamping groove; 22. a whiteboard; 23. a dust collection box; 24. an air pump; 25. a dust collection pipeline; 26. a dust hood; 27. a connecting plate; 28. a support rod; 29. a fixing frame; 30. a universal wheel; 31. pushing frame 3.

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 FIGS. 1-4, a level detecting apparatus includes a base 1; two fixed plates 2 are symmetrically arranged at one end of the top of the base 1, a sliding groove 3 is formed in each of the two fixed plates 2, a first motor 4 is arranged at the top end of each of the two fixed plates 2, the output end of each of the first motor 4 is connected with a threaded rod 5, the other end of each of the threaded rods 5 is rotatably arranged on the inner wall of the bottom end of the corresponding sliding groove 3, a sliding block 6 is sleeved on each of the threaded rods 5, the sliding blocks 6 are arranged in the sliding groove 3 in a sliding manner and are in sliding connection with the sliding groove 3, a second motor 7 is arranged on each of the sliding blocks 6, a screw rod 8 is connected to the output end of each of the second motors 7, the other end of each screw rod 8 is rotatably arranged on the other sliding block 6, a limit rod 9 is fixedly connected with the screw rod 8 in a matched manner, a movable block 10 is in threaded connection with the screw rod 8, a threaded rod 10 is slidably connected with the corresponding limit rod 9, a horizontal detection assembly is arranged on each movable block 10, each of the horizontal detection assembly comprises a mounting groove 11, a spring 12 is fixedly connected to the inner wall of the top end of each of the corresponding mounting groove 11, a limit block 13 is fixedly connected to the other in the corresponding mounting groove 11, a limit block 13 is arranged in the mounting groove 11, a clamping groove 11 is fixedly connected to the top end of each of the corresponding mounting block 11, a corresponding mounting bracket 16 is fixedly connected to the corresponding mounting bracket 16, a corresponding to the corresponding mounting bracket 16 is fixedly arranged in the corresponding to the corresponding mounting bracket 16, and is in the corresponding to the mounting bracket 16, and is fixedly connected to the corresponding to the mounting bracket 16, and is in the corresponding to the mounting bracket 19, and is in the mounting bracket 15, and is in the corresponding to the mounting bracket, and is in the mounting bracket is in the mounting 15; after the road is built, the road flatness is detected, after the device is moved to a required detection position, and impurities on the road surface are cleaned, when the road surface is detected horizontally, the first motor 4 is started, the threaded rod 5 drives the sliding block 6 to move vertically downwards, the moving block 10 drives the whole detection assembly to move downwards until the detection wheel 17 contacts with the ground, the first motor 4 stops working, the second motor 7 is started at the moment, the screw rod 8 drives the detection wheel 17 to move longitudinally under the cooperation of the limiting rod 9, the brush 19 is driven to draw a longitudinal movement track of the road surface on the white board 22, the spring 12 and the limiting block 13 are arranged, the brush 19 can be changed along with the change of the protrusion or the depression of the detection wheel 17, and when the movement track drawn by the brush 19 is a straight line, namely, the road surface is consistent horizontally, otherwise, the road surface is uneven, and the road surface is accordingly the road surface flatness is detected.

Referring to fig. 5, a dust collecting box 23 is mounted at the other end of the top of the base 1, an air pump 24 is mounted on the dust collecting box 23, a dust collecting pipe 25 is connected to one side of the dust collecting box 23, a dust collecting cover 26 is fixedly connected to the other end of the dust collecting pipe 25 through the base 1, the dust collecting cover 26 is arranged below the base 1, a connecting plate 27 is fixedly connected between the dust collecting cover 26 and the base 1, impurities are adhered to the road surface, the detecting wheel 17 jumps due to contact with the impurities, when the road surface is detected, the impurities on the road surface need to be cleaned in order to ensure the accuracy of the detecting result, when the impurities on the road surface are cleaned, the air pump 24 is started, the impurities on the road surface are sucked into the dust collecting cover 26, and then conveyed into the dust collecting box 23 through the dust collecting pipe 25, so that the phenomenon that the detecting wheel 17 jumps due to the contact with the impurities on the road surface is avoided, and the inaccurate detecting result is caused.

Referring to fig. 1, the bottom of the base 1 is welded with four support rods 28, the bottom end of each support rod 28 is provided with a fixing frame 29, a universal wheel 30 is mounted in each fixing frame 29 in a rotating manner through a bearing, and a pushing frame 31 is fixedly connected to one side of the base 1; in use of the device, the device is conveniently moved to a desired position by the provision of the universal wheel 30.

In the working principle, in the existing detection device, impurities are often attached to the road surface, and when the road surface is detected, the detection wheel 17 can jump due to the contact of the impurities, so that the detection result is inaccurate; therefore, a level detecting device is proposed against the above-mentioned problems; when the road surface is detected, in order to ensure the accuracy of the detection result, the impurities on the road surface are required to be cleaned, when the impurities on the road surface are cleaned, the air pump 24 is started, so that the impurities on the road surface are sucked into the dust hood 26 and then conveyed into the dust collection box 23 through the dust collection pipeline 25, the impurities on the road surface can be cleaned, and meanwhile, the phenomenon that the detection result is inaccurate due to the fact that the detection wheel 17 is jumped due to the fact that the detection wheel contacts with the impurities is avoided, and the accuracy of the detection result is improved; after the road is built, the road flatness is detected, after the device is moved to a required detection position, and impurities on the road surface are cleaned, when the road surface is detected horizontally, the first motor 4 is started, the threaded rod 5 drives the sliding block 6 to move vertically downwards, the moving block 10 drives the whole detection assembly to move downwards until the detection wheel 17 contacts with the ground, the first motor 4 stops working, the second motor 7 is started at the moment, the screw rod 8 drives the detection wheel 17 to move longitudinally under the cooperation of the limiting rod 9, the drawing pen 19 is driven to draw a longitudinal movement track of the road surface on the white board 22, and when the movement track drawn by the drawing pen 19 is a straight line, namely the road surface is uniform in level, otherwise, the road surface is uneven, and therefore the detection function of the road surface flatness is realized.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A level detection device, characterized in that: comprises a base (1); two fixed plates (2) are symmetrically arranged at one end of the top of the base (1), a sliding groove (3) is formed in each fixed plate (2), a first motor (4) is arranged at the top end of each fixed plate (2), a threaded rod (5) is connected to the output end of each first motor (4), the other end of each threaded rod (5) is rotatably arranged on the inner wall of the bottom end of each sliding groove (3), a sliding block (6) is sleeved on each threaded rod (5), the sliding blocks (6) are arranged in the sliding grooves (3) and are in sliding connection with the sliding grooves (3), a second motor (7) is assembled on each sliding block (6), a lead screw (8) is connected to the output end of each second motor (7), a limiting rod (9) is fixedly connected between each two sliding blocks (6), a moving block (10) is sleeved on the corresponding sliding rod (8), the moving block (10) is connected with the corresponding sliding block (8) in a matched mode, the moving block (10) is fixedly connected to the corresponding detecting assembly, the moving block (10) is arranged on the sliding block (11), the moving block (11) in a horizontal detection assembly, the spring (12) is fixedly connected to the inner wall of the top end of the mounting groove (11), the limiting block (13) is fixedly connected to the other end of the spring (12), and the limiting block (13) is arranged in the mounting groove (11) and is in sliding connection with the mounting groove (11).

2. A level detection apparatus according to claim 1, wherein: the utility model discloses a white board, including stopper (13), support column (14) are gone up to rigid coupling, the bottom rigid coupling of support column (14) has dead lever (15), the bottom rigid coupling of dead lever (15) has mounting bracket (16), install detection wheel (17) through the round pin axle cooperation rotation in mounting bracket (16), the top rigid coupling of support column (14) has fixing base (18), be equipped with painting brush (19) on fixing base (18), just painting brush (19) are contacted with white board (22).

3. A level detection apparatus according to claim 1, wherein: two stand columns (20) are fixedly connected to the base (1), clamping grooves (21) are formed in the two stand columns (20), and white boards (22) are arranged in the clamping grooves (21) in a matched mode.

4. A level detection apparatus according to claim 1, wherein: the dust collection device is characterized in that a dust collection box (23) is arranged at the other end of the top of the base (1), an air pump (24) is assembled on the dust collection box (23), a dust collection pipeline (25) is connected to one side of the dust collection box (23), and a dust collection cover (26) is fixedly connected to the other end of the dust collection pipeline (25) through the base (1).

5. The level detecting device according to claim 4, wherein: the dust hood (26) is arranged below the base (1), and a connecting plate (27) is fixedly connected between the dust hood (26) and the base (1).

6. A level detection apparatus according to claim 1, wherein: four bracing pieces (28) are welded to the bottom of base (1), every bracing piece (28) bottom all is equipped with mount (29), every in mount (29) all install universal wheel (30) through bearing cooperation rotation, one side rigid coupling of base (1) has pushing away frame (31).