Flatness detection device for roadbed construction

Abstract

The utility model provides a flatness detection device for roadbed construction, belongs to the technical field of road construction, and aims to solve the problem that a detection result is deviated due to the fact that an existing leveling instrument is easily cushioned on stones during detection. Comprising a detection supporting frame, a detection connecting piece, a detection limiting frame, detection observation paper, a detection operation handle, a detection clamping mechanism and a detection driving mechanism. The number of the detection connecting pieces is two, and the two detection connecting pieces are fixedly connected to the inner side of the detection supporting frame. The detection limiting frame is hinged between the two groups of detection connecting pieces; the detection observation paper is arranged at the front end of the detection limiting frame; the detection operation handle is connected above the detection limiting frame in a sliding manner; the detection clamping mechanism is arranged in front of the detection limiting frame; the detection driving mechanism is arranged below the detection operation handle, stone sundries on the road surface are swept, the situation that the stone on the road surface affects the detection result is avoided, and the accuracy of the detection result is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and more specifically, particularly relates to a flatness detection device for roadbed construction. Background Art

[0002] Road surface flatness refers to the deviation value of the longitudinal bumps on the road surface. Road surface flatness is an important indicator in road surface evaluation and road construction acceptance. It mainly reflects the flatness of the road surface longitudinal section profile curve. Existing road flatness detection mostly uses a spirit level or a level to detect the road surface flatness.

[0003] The existing application number is: CN202310723890.8 The present invention relates to the field of flatness detection technology, specifically a road flatness detection device and detection method, including a first cabinet, the front of the first cabinet is connected to a first scanning component, the outer wall of the first cabinet is fixedly connected to a mobile component, the top of the first cabinet is connected to a main control machine, the other end of the mobile component is connected to a second cabinet, the front of the second cabinet is connected to a second scanning component, the first scanning component and the second scanning component have the same structure, and the mobile end of the mobile component is connected to a depiction component. The present invention can scan and image the road surface to be detected through bidirectional cyclic scanning, and the bidirectional symmetrical scanning setting avoids the appearance of the shadow part of the single-sided scanning, thereby improving the accuracy of its scanning imaging, and then cooperates with the displacement curve diagram of the reciprocating displacement of the guide wheel to compare with each other, and accurately calculates the flatness of the detected road surface and the data of height at various places.

[0004] Based on the above, when using a level ruler for testing, due to the large amount of stones and debris on the road surface, the level ruler is easily placed on the stones during testing, resulting in deviations in the test results, affecting the accuracy of the roadbed construction flatness test and affecting the construction quality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a flatness detection device for roadbed construction, so as to solve the problem that when using a spirit level for detection, there are many stones and debris on the road surface, and the spirit level is easily cushioned on the stones during detection, resulting in deviations in the detection results, affecting the accuracy of the roadbed construction flatness detection and affecting the construction quality.

[0006] The purpose and effect of the flatness detection device for roadbed construction of the utility model are achieved by the following specific technical means:

[0007] A flatness detection device for roadbed construction, comprising a detection support frame, a detection connecting piece, a detection limit frame, a detection observation paper, a detection operating handle, a detection clamping mechanism and a detection driving mechanism;

[0008] The detection connecting pieces are provided with two groups in total, and the two groups of detection connecting pieces are respectively fixedly connected to the inner side of the detection support frame;

[0009] The detection limit frame is hinged between the two groups of detection connecting pieces;

[0010] The detection observation paper is arranged at the front end of the detection limit frame;

[0011] The detection operating handle is slidably connected above the detection limit frame;

[0012] The detection clamping mechanism is arranged in front of the detection limit frame;

[0013] The detection drive mechanism is arranged below the detection operating handle.

[0014] Further, the detection clamping mechanism comprises: a detection clamping member and a clamping bolt;

[0015] The detection clamping members are provided with two groups in total, and the two groups of detection clamping members are respectively fixedly connected to the left and right sides of the front of the detection limit frame, and the two groups of detection clamping members are provided with threaded hole structures;

[0016] The clamping bolts are arranged in four groups in total, and the four groups of clamping bolts are respectively threadedly connected inside the threaded holes of the detection clamping member.

[0017] Furthermore, the detection drive mechanism includes: a detection limit cylinder, a detection slider, a detection extrusion spring and a detection marking pen;

[0018] The detection limit cylinder is fixedly connected below the detection operating handle;

[0019] The detection slider is slidably connected to the inner lower end of the detection limit cylinder;

[0020] The detection extrusion spring is fixedly connected to the inner upper end of the detection limit cylinder, and the lower end of the detection extrusion spring is fixedly connected to the detection slider;

[0021] The detection marking pen is fixedly connected to the front end of the detection sliding block, the detection marking pen is slidably connected to the detection limit cylinder, and the front end of the detection marking pen is in frictional contact with the detection observation paper.

[0022] Furthermore, the detection drive mechanism also includes: a detection connecting plate and a detection moving wheel;

[0023] The detection connecting plate is fixedly connected below the detection sliding block;

[0024] The detection moving wheel is fixedly connected below the detection connecting plate.

[0025] Furthermore, the detection drive mechanism also includes: a cleaning slider, a cleaning drive rack and a cleaning drive gear;

[0026] The cleaning slider is slidably connected to the inner side of the detection limit frame;

[0027] The cleaning drive rack is fixedly connected below the detection limit frame;

[0028] The cleaning drive gear is rotatably connected to the lower part of the cleaning slider, and the cleaning drive gear is meshed with the cleaning drive rack.

[0029] Furthermore, the detection drive mechanism also includes: a first connecting member, a second connecting member and a cleaning head;

[0030] The first connecting member is coaxially fixedly connected to the lower end of the cleaning drive gear;

[0031] The second connecting member is rotatably connected to the upper side of the detection connecting plate, and the second connecting member is key-connected to the lower end of the first connecting member;

[0032] The cleaning head is coaxially fixedly connected to the lower end of the second connecting member, and a plurality of brush structures are arranged on the lower end of the cleaning head, and the lower end of the cleaning head contacts the road surface.

[0033] Compared with the prior art, the utility model has the following beneficial effects:

[0034] The utility model sets a detection driving mechanism, and when it is necessary to detect the flatness of the road surface, the detection operating handle is moved to the right, and the detection operating handle moves to the right, which drives the detection moving wheel to move to the right. When the road surface is uneven, the detection moving wheel moves up and down, and the up and down movement of the detection moving wheel drives the detection slider to move up and down, and the up and down movement of the detection slider drives the detection marking pen to move up and down, and the up and down movement of the detection marking pen leaves a curve on the inner side of the detection observation paper. The detection personnel can detect the flatness of the road surface by detecting the curve of the observation paper, which is convenient for the detection of road flatness and improves the detection efficiency of the roadbed flatness.

[0035] The utility model detects the setting of the driving mechanism, so that the detection moving wheel moves to the right and drives the detection connecting plate to move to the right, the detection connecting plate moves to the right and drives the cleaning slider to move to the right, the cleaning slider moves to the right and drives the cleaning driving gear to move to the right, the cleaning driving gear rotates under the action of the cleaning driving rack, the rotation of the cleaning driving gear drives the first connecting member to rotate, the rotation of the first connecting member drives the second connecting member to rotate, the rotation of the second connecting member drives the cleaning head to rotate, and the rotation of the cleaning head realizes the cleaning of stones and debris on the road surface, avoids the stones on the road surface from affecting the detection results, and ensures the accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0037] Figure 2 It is a schematic diagram of the structure of the detection moving wheel of the utility model.

[0038] Figure 3 It is a schematic diagram of the structure of the detection clamping mechanism of the utility model.

[0039] Figure 4 It is a schematic diagram of the cross-sectional structure of the detection drive mechanism of the utility model.

[0040] Figure 5 It is a schematic diagram of the structure of the detection drive mechanism of the utility model.

[0041] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0042] 1. Detection support frame; 101. Detection clamping member; 102. Clamping bolt; 2. Detection connecting member; 3. Detection limit frame; 4. Detection observation paper; 5. Detection operating handle; 501. Detection limit cylinder; 502. Detection slider; 503. Detection extrusion spring; 504. Detection marking pen; 505. Detection connecting plate; 506. Detection moving wheel; 507. Cleaning slider; 508. Cleaning drive rack; 509. Cleaning drive gear; 510. First connecting member; 511. Second connecting member; 512. Cleaning head. DETAILED DESCRIPTION

[0043] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0044] Embodiment 1:

[0045] As attached Figure 1 To Attachment Figure 3 As shown:

[0046] The utility model provides a flatness detection device for roadbed construction, comprising a detection support frame 1, a detection connecting piece 2, a detection limit frame 3, a detection observation paper 4, a detection operating handle 5 and a detection clamping mechanism;

[0047] There are two groups of detection connecting members 2, and the two groups of detection connecting members 2 are respectively fixedly connected to the inner side of the detection support frame 1;

[0048] The detection limit frame 3 is hinged between the two sets of detection connecting parts 2;

[0049] The detection observation paper 4 is arranged at the front end of the detection limit frame 3;

[0050] The detection operating handle 5 is slidably connected above the detection limit frame 3;

[0051] The detection clamping mechanism is arranged in front of the detection limit frame 3 .

[0052] The detection clamping mechanism includes: a detection clamping member 101 and a clamping bolt 102;

[0053] There are two groups of detection clamps 101, which are respectively fixedly connected to the left and right sides of the front of the detection limit frame 3, and both groups of detection clamps 101 are provided with threaded hole structures;

[0054] A total of four groups of clamping bolts 102 are provided, and the four groups of clamping bolts 102 are respectively threadedly connected inside the threaded holes of the detection clamp 101 .

[0055] During use, when it is necessary to detect the flatness of the roadbed, the left and right ends of the detection observation paper 4 are placed on the inner side of the detection clamp 101 respectively, and then the clamping bolt 102 is tightened. The clamping bolt 102 clamps the detection observation paper 4, which facilitates the subsequent detection of the roadbed flatness.

[0056] Embodiment 2:

[0057] The utility model provides a flatness detection device for roadbed construction. Based on the first embodiment, Figures 1 to 5 As shown, it also includes a detection drive mechanism, which is arranged below the detection operating handle 5.

[0058] The detection drive mechanism includes: a detection limit cylinder 501, a detection slider 502, a detection extrusion spring 503, a detection marking pen 504, a detection connecting plate 505, a detection moving wheel 506, a cleaning slider 507, a cleaning drive rack 508, a cleaning drive gear 509, a first connecting member 510, a second connecting member 511 and a cleaning head 512;

[0059] The detection limit cylinder 501 is fixedly connected below the detection operating handle 5;

[0060] The detection slider 502 is slidably connected to the inner lower end of the detection limit cylinder 501;

[0061] The detection extrusion spring 503 is fixedly connected to the inner upper end of the detection limit cylinder 501, and the lower end of the detection extrusion spring 503 is fixedly connected to the detection slider 502;

[0062] The detection marking pen 504 is fixedly connected to the front end of the detection slider 502, the detection marking pen 504 is slidably connected to the detection limit cylinder 501, and the front end of the detection marking pen 504 is in frictional contact with the detection observation paper 4;

[0063] The detection connecting plate 505 is fixedly connected below the detection sliding block 502;

[0064] The detection moving wheel 506 is fixedly connected below the detection connecting plate 505;

[0065] The cleaning slider 507 is slidably connected to the inner side of the detection limit frame 3;

[0066] The cleaning drive rack 508 is fixedly connected to the lower part of the detection limit frame 3;

[0067] The cleaning drive gear 509 is rotatably connected to the bottom of the cleaning slider 507, and the cleaning drive gear 509 is meshed with the cleaning drive rack 508;

[0068] The first connecting member 510 is coaxially fixedly connected to the lower end of the cleaning driving gear 509;

[0069] The second connecting member 511 is rotatably connected to the upper side of the detection connecting plate 505, and the second connecting member 511 is key-connected to the lower end of the first connecting member 510;

[0070] The cleaning head 512 is coaxially fixedly connected to the lower end of the second connecting member 511, and a plurality of brush structures are arranged at the lower end of the cleaning head 512, and the lower end of the cleaning head 512 is in contact with the road surface.

[0071] In use, when it is necessary to detect the flatness of the road surface, the detection operating handle 5 is moved to the right, and the detection operating handle 5 moves to the right to drive the detection moving wheel 506 to move to the right. When the road surface is uneven, the detection moving wheel 506 moves up and down, and the detection moving wheel 506 moves up and down to drive the detection slider 502 to move up and down, and the detection slider 502 moves up and down to drive the detection marking pen 504 to move up and down. The detection marking pen 504 moves up and down to leave a curve on the inner side of the detection observation paper 4. The detection personnel can detect the flatness of the road surface by detecting the curve of the detection observation paper 4. The moving wheel 506 moves to the right, driving the detection connecting plate 505 to move to the right. The detection connecting plate 505 moves to the right, driving the cleaning slider 507 to move to the right. The cleaning slider 507 moves to the right, driving the cleaning drive gear 509 to move to the right. The cleaning drive gear 509 rotates under the action of the cleaning drive rack 508. The cleaning drive gear 509 rotates, driving the first connecting member 510 to rotate. The first connecting member 510 rotates, driving the second connecting member 511 to rotate. The second connecting member 511 rotates, driving the cleaning head 512 to rotate. The rotation of the cleaning head 512 realizes the cleaning of stones and debris on the road surface, thereby preventing the stones on the road surface from affecting the detection results.

Claims

1. A flatness detection device for roadbed construction, comprising a detection support frame (1), a detection connecting piece (2), a detection limit frame (3), a detection observation paper (4), a detection operating handle (5), a detection clamping mechanism and a detection driving mechanism; characterized in that: The detection connecting parts (2) are provided in two groups, and the two groups of detection connecting parts (2) are respectively fixedly connected to the inner side of the detection support frame (1); the detection limit frame (3) is hinged between the two groups of detection connecting parts (2); the detection observation paper (4) is arranged at the front end of the detection limit frame (3); the detection operating handle (5) is slidably connected above the detection limit frame (3); the detection clamping mechanism is arranged in front of the detection limit frame (3); and the detection driving mechanism is arranged below the detection operating handle (5).

2. A flatness detection device for roadbed construction as claimed in claim 1, characterized in that: The detection clamping mechanism comprises: a detection clamping member (101) and a clamping bolt (102); the detection clamping member (101) is provided in two groups, the two groups of detection clamping members (101) are respectively fixedly connected to the left and right sides of the front of the detection limit frame (3), and the two groups of detection clamping members (101) are both provided with a threaded hole structure; the clamping bolt (102) is provided in four groups, the four groups of clamping bolts (102) are respectively threadedly connected to the inside of the threaded holes of the detection clamping member (101).

3. A flatness detection device for roadbed construction as claimed in claim 1, characterized in that: The detection drive mechanism comprises: a detection limit cylinder (501), a detection slider (502), a detection squeeze spring (503) and a detection marking pen (504); the detection limit cylinder (501) is fixedly connected to the bottom of the detection operating handle (5); the detection slider (502) is slidably connected to the lower end of the detection limit cylinder (501); the detection squeeze spring (503) is fixedly connected to the upper end of the detection limit cylinder (501), and the lower end of the detection squeeze spring (503) is fixedly connected to the detection slider (502); the detection marking pen (504) is fixedly connected to the front end of the detection slider (502), the detection marking pen (504) is slidably connected to the detection limit cylinder (501), and the front end of the detection marking pen (504) is in frictional contact with the detection observation paper (4).

4. A flatness detection device for roadbed construction as claimed in claim 3, characterized in that: The detection drive mechanism further comprises: a detection connection plate (505) and a detection moving wheel (506); the detection connection plate (505) is fixedly connected below the detection sliding block (502); and the detection moving wheel (506) is fixedly connected below the detection connection plate (505).

5. A flatness detection device for roadbed construction as claimed in claim 4, characterized in that: The detection drive mechanism further comprises: a cleaning slider (507), a cleaning drive rack (508) and a cleaning drive gear (509); the cleaning slider (507) is slidably connected to the inner side of the detection limit frame (3); the cleaning drive rack (508) is fixedly connected to the bottom of the detection limit frame (3); the cleaning drive gear (509) is rotatably connected to the bottom of the cleaning slider (507), and the cleaning drive gear (509) is meshed with the cleaning drive rack (508).

6. A flatness detection device for roadbed construction as claimed in claim 5, characterized in that: The detection drive mechanism also includes: a first connecting member (510), a second connecting member (511) and a cleaning head (512); the first connecting member (510) is coaxially fixedly connected to the lower end of the cleaning drive gear (509); the second connecting member (511) is rotatably connected to the top of the detection connecting plate (505), and the second connecting member (511) is key-connected to the lower end of the first connecting member (510); the cleaning head (512) is coaxially fixedly connected to the lower end of the second connecting member (511), and a plurality of brush structures are arranged at the lower end of the cleaning head (512), and the lower end of the cleaning head (512) is in contact with the road surface.

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