Road surface adjacent plate height difference detector

Abstract

The utility model provides a road surface adjacent plate height difference detector, which belongs to the technical field of detection instruments, aims to solve the problem that the detection efficiency is affected due to the fact that cleaning of a detection position takes a long time, and comprises a horizontal measuring scale, a first positioning seat, a second positioning seat, a limiting guide part, a position adjusting screw rod, a second guide rod and a second cleaning scraper, the first positioning seat is welded on the right side of the horizontal measuring scale; the second positioning seat is welded on the left side of the horizontal measuring scale; the limiting guide piece is connected to the front side of the second positioning seat in a sliding manner; the position adjusting screw rod is rotationally connected to the upper part of the second positioning seat; the second guide rod is connected to the left side of the second positioning seat in a sliding manner; the second cleaning scraping plate is positioned at the lower part of the second guide rod; according to the utility model, stones and dust at a detection position are automatically cleaned through the actions of the first cleaning scraper and the second cleaning scraper, so that a large amount of time is saved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection instruments, and more specifically, particularly relates to a height difference detector for adjacent pavement slabs. Background Art

[0002] When laying a concrete pavement, it is necessary to detect the height difference between adjacent pavement slabs, so as to ensure the flatness of the concrete pavement while reducing stress concentration and extending the service life of the pavement. During the detection, a spirit level needs to be placed on the higher side of the concrete pavement, and then a feeler gauge is inserted between the lower side of the concrete pavement and the spirit level. The height difference between adjacent pavement slabs is judged by reading the value of the feeler gauge.

[0003] Based on the above, when detecting the height difference between adjacent pavement slabs, in order to ensure the accuracy of the detection result, it is necessary to first clean the stones and dust at the detection position, which takes a long time and affects the detection efficiency of the height difference between adjacent pavement slabs. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a height difference detector for adjacent pavement slabs to solve the problem that when detecting the height difference between adjacent pavement slabs, in order to ensure the accuracy of the detection result, it is necessary to first clean the stones and dust at the detection position, which takes a long time and affects the detection efficiency of the height difference between adjacent pavement slabs.

[0005] The purpose and effect of a height difference detector for adjacent pavement slabs of the utility model are achieved by the following specific technical means:

[0006] A height difference detector for adjacent pavement slabs includes a horizontal measuring ruler, a first positioning seat, a first cleaning structure, a second positioning seat, a limit guiding member, a position adjusting screw rod, a second guiding rod, a second cleaning structure and a second cleaning scraper; the first positioning seat is welded to the right side of the horizontal measuring ruler; the first cleaning structure is arranged on the right side of the horizontal measuring ruler; the second positioning seat is welded to the left side of the horizontal measuring ruler; the limit guiding member is connected to the front side of the second positioning seat in a vertically sliding manner; the position adjusting screw rod is rotatably connected to the upper part of the second positioning seat; the second guiding rod is connected to the left side of the second positioning seat in a front-back sliding manner, and the second guiding rod is threadedly connected to the position adjusting screw rod; the second cleaning structure is arranged on the left side of the second positioning seat; the second cleaning scraper is located at the lower part of the second guiding rod.

[0007] Further, the second cleaning structure includes a laser rangefinder and a third reset elastic member; the laser rangefinder is bolted to the left side of the horizontal measuring ruler; a plurality of the third reset elastic members are provided, and the limit guiding member is elastically connected to the second positioning seat through the plurality of the third reset elastic members.

[0008] Further, the second cleaning structure further includes a power transmission rack and a power transmission gear; the power transmission rack is fixedly connected to the left side of the limit guiding member, and the power transmission rack is slidably connected to the second positioning seat; the power transmission gear is fixedly connected to the front side of the position adjustment lead screw, and the power transmission gear meshes with the power transmission rack.

[0009] Further, the second cleaning structure further includes a second guide plate and a fourth reset elastic member; the second guide plate is slidably connected up and down to the lower part of the second guide rod, and the second guide plate is fixedly connected to the second cleaning scraper; the second guide plate is elastically connected to the second guide rod through the fourth reset elastic member.

[0010] Further, the first cleaning structure includes a first guide rod and a first reset elastic member; the first guide rod is slidably connected back and forth to the upper part of the first positioning seat; the first guide rod is elastically connected to the first positioning seat through the first reset elastic member.

[0011] Further, the first cleaning structure further includes a first guide plate, a second reset elastic member and a first cleaning scraper; the first guide plate is slidably connected up and down to the upper part of the first guide rod; the first guide plate is elastically connected to the first guide rod through the second reset elastic member; the first cleaning scraper is fixedly connected to the lower end face of the first guide plate.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] During the process of placing the detector, the present utility model automatically cleans the stones and dust at the detection position through the actions of the first cleaning scraper and the second cleaning scraper, ensuring the placement stability of the horizontal measuring ruler, and at the same time ensuring the accuracy of the measurement result, and avoiding the inconvenience of manual road surface cleaning, reducing the labor burden of the detection personnel, saving a large amount of time, improving the detection efficiency of the height difference between adjacent road surface plates. The second cleaning scraper can block the laser rangefinder after the detector is used, thus avoiding the situation that the laser rangefinder is damaged due to collision or friction, effectively improving the service life of the detector. The height difference between adjacent road surface plates is measured by the laser rangefinder, with simple operation, effectively improving the measurement accuracy, and at the same time facilitating the reading of the value, improving the monitoring convenience. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 It is a schematic diagram of the positional relationship among the horizontal measuring ruler, the first cleaning scraper and the second cleaning scraper of the present utility model.

[0016] Figure 3 It is a schematic diagram of the split structure of the first positioning seat, the first guide rod and the first guide plate of the present utility model.

[0017] Figure 4 It is a schematic diagram of the positional relationship among the second positioning seat, the limit guiding member, the second guide rod and the second cleaning scraper of the present utility model.

[0018] Figure 5 It is a schematic diagram of the split structure of the second positioning seat, the limit guiding member, the position adjustment screw rod and the second cleaning scraper of the present utility model.

[0019] Figure 6 It is a schematic diagram of the partial enlarged structure at A in 5 of the present utility model.

[0020] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0021] 1. Horizontal measuring ruler; 101. Laser rangefinder; 2. First positioning seat; 201. First guide rod; 202. First reset elastic member; 203. First guide plate; 204. Second reset elastic member; 205. First cleaning scraper; 3. Second positioning seat; 4. Limit guiding member; 401. Power transmission rack; 402. Third reset elastic member; 5. Position adjustment screw rod; 501. Power transmission gear; 6. Second guide rod; 7. Second cleaning scraper; 701. Second guide plate; 702. Fourth reset elastic member. Specific embodiments

[0022] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples.

[0023] Embodiment 1:

[0024] As shown in the attached Figure 1 to the attached Figure 3 figures:

[0025] The present utility model provides a height difference detector for adjacent pavement slabs, including a horizontal measuring ruler 1, a first positioning seat 2 and a first cleaning structure; the first positioning seat 2 is welded to the right side of the horizontal measuring ruler 1; the first cleaning structure is arranged on the right side of the horizontal measuring ruler 1.

[0026] Among them, the first cleaning structure includes a first guide rod 201 and a first reset elastic member 202; the first guide rod 201 is slidably connected to the upper part of the first positioning seat 2 in the front-back direction; the first guide rod 201 is elastically connected to the first positioning seat 2 through the first reset elastic member 202.

[0027] Among them, the first cleaning structure further includes a first guide plate 203, a second reset elastic member 204, and a first cleaning scraper 205; the first guide plate 203 is slidably connected to the upper part of the first guide rod 201 in the up-down direction; the first guide plate 203 is elastically connected to the first guide rod 201 through the second reset elastic member 204; the first cleaning scraper 205 is fixedly connected to the lower end surface of the first guide plate 203.

[0028] The specific usage and function of this embodiment: Place the horizontal measuring ruler 1 on the concrete road surface, push the first guide rod 201 backward, so that the first guide rod 201 drives the first guide plate 203 and the first cleaning scraper 205 to move backward along the first positioning seat 2, thereby cleaning the stones and dust under the horizontal measuring ruler 1. At this time, press the horizontal measuring ruler 1 to make the horizontal measuring ruler 1 fit the concrete road surface. At this time, the first cleaning scraper 205 will be compressed to compress the second reset elastic member 204. After the measurement is completed, lift the horizontal measuring ruler 1. At this time, the second reset elastic member 204 will push the first cleaning scraper 205 to reset. After the first cleaning scraper 205 moves below the horizontal measuring ruler 1, the first reset elastic member 202 pushes the first guide rod 201 to reset.

[0029] Embodiment Two:

[0030] As shown in the attached Figure 2 to the attached Figure 5 figure:

[0031] On the basis of Embodiment One, it further includes a second positioning seat 3, a limit guiding member 4, a position adjusting screw rod 5, a second guide rod 6, a second cleaning structure, and a second cleaning scraper 7; the second positioning seat 3 is welded to the left side of the horizontal measuring ruler 1; the limit guiding member 4 is slidably connected to the front side of the second positioning seat 3 in the up-down direction; the position adjusting screw rod 5 is rotatably connected to the upper part of the second positioning seat 3; the second guide rod 6 is slidably connected to the left side of the second positioning seat 3 in the front-back direction, and the second guide rod 6 is threadedly connected to the position adjusting screw rod 5; the second cleaning structure is arranged on the left side of the second positioning seat 3; the second cleaning scraper 7 is located below the second guide rod 6.

[0032] Among them, the second cleaning structure includes a laser rangefinder 101 and a third reset elastic member 402; the laser rangefinder 101 is bolted to the left side of the horizontal measuring ruler 1; there are multiple third reset elastic members 402, and the limit guiding member 4 is elastically connected to the second positioning seat 3 through the multiple third reset elastic members 402.

[0033] Among them, the second cleaning structure further includes a power transmission rack 401 and a power transmission gear 501; the power transmission rack 401 is fixedly connected to the left side of the limit guide 4, and the power transmission rack 401 is slidably connected to the second positioning seat 3; the power transmission gear 501 is fixedly connected to the front side of the position adjustment screw rod 5, and the power transmission gear 501 meshes with the power transmission rack 401.

[0034] Among them, the second cleaning structure further includes a second guide plate 701 and a fourth reset elastic member 702; the second guide plate 701 is slidably connected up and down to the lower part of the second guide rod 6, and the second guide plate 701 is fixedly connected to the second cleaning scraper 7; the second guide plate 701 is elastically connected to the second guide rod 6 through the fourth reset elastic member 702.

[0035] The specific usage and function of this embodiment: When placing the horizontal measuring ruler 1, the limit guide 4 is squeezed by the road surface and will drive the power transmission rack 401 to slide upward. When the power transmission rack 401 moves, it will push the power transmission gear 501 to rotate. When the power transmission gear 501 rotates, it will drive the position adjustment screw rod 5 to rotate. At this time, the second guide rod 6 will slide along the second positioning seat 3. When the second guide rod 6 slides, it will drive the second guide plate 701 and the second cleaning scraper 7 to move forward. When the second cleaning scraper 7 moves, it will clean the stones and dust on the road surface, and at the same time, the laser rangefinder 101 will be exposed. After the second cleaning scraper 7 moves to the front side of the horizontal measuring ruler 1, press down the horizontal measuring ruler 1 to compress the fourth reset elastic member 702 by the second guide plate 701. At this time, the height difference between adjacent plates of the concrete road surface is detected by the laser rangefinder 101. After the detection is completed, lift the horizontal measuring ruler 1 upward. The fourth reset elastic member 702 pushes the second cleaning scraper 7 to reset, and the third reset elastic member 402 pushes the limit guide 4 and the power transmission rack 401 to reset, causing the power transmission gear 501 and the position adjustment screw rod 5 to reverse, so that the second guide rod 6 drives the second cleaning scraper 7 to reset and block under the laser rangefinder 101 again.

[0036] In this article, the following points need to be noted:

[0037] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0038] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0039] The above are only the specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A height difference detector for adjacent road plates, comprising a level measuring ruler (1), a first positioning seat (2), a first cleaning structure, a second positioning seat (3), a limit guide (4), a position adjustment screw rod (5), a second guide rod (6), a second cleaning structure and a second cleaning scraper (7); the first positioning seat (2) is welded on the right side of the level measuring ruler (1); characterized in that: The first cleaning structure is arranged on the right side of the horizontal measuring ruler (1); the second positioning seat (3) is welded on the left side of the horizontal measuring ruler (1); the limiting guide (4) is slidably connected to the front side of the second positioning seat (3) up and down; the position adjustment screw (5) is rotatably connected to the upper part of the second positioning seat (3); the second guide rod (6) is slidably connected to the left side of the second positioning seat (3), and the second guide rod (6) is threadedly connected to the position adjustment screw (5); the second cleaning structure is arranged on the left side of the second positioning seat (3); and the second cleaning scraper (7) is located at the lower part of the second guide rod (6).

2. A road surface adjacent plate height difference detector as claimed in claim 1, characterized in that: The first cleaning structure comprises a first guide rod (201) and a first reset elastic member (202); the first guide rod (201) is connected to the upper part of the first positioning seat (2) in a forward and backward sliding manner; the first guide rod (201) is elastically connected to the first positioning seat (2) via the first reset elastic member (202).

3. A height difference detector for adjacent road plates as claimed in claim 2, characterized in that: The first cleaning structure also includes a first guide plate (203), a second reset elastic member (204) and a first cleaning scraper (205); the first guide plate (203) is slidably connected to the upper part of the first guide rod (201) in an up-and-down manner; the first guide plate (203) is elastically connected to the first guide rod (201) via the second reset elastic member (204); and the first cleaning scraper (205) is fixedly connected to the lower end surface of the first guide plate (203).

4. A road surface adjacent plate height difference detector as claimed in claim 1, characterized in that: The second cleaning structure comprises a laser rangefinder (101) and a third resetting elastic member (402); the laser rangefinder (101) is bolted to the left side of the level measuring ruler (1); a plurality of the third resetting elastic members (402) are provided, and the limiting guide member (4) is elastically connected to the second positioning seat (3) via the plurality of the third resetting elastic members (402).

5. The apparatus for detecting the height difference between adjacent road plates as claimed in claim 1, characterized in that: The second cleaning structure also includes a power transmission rack (401) and a power transmission gear (501); the power transmission rack (401) is fixedly connected to the left side of the limiting guide (4), and the power transmission rack (401) is slidably connected to the second positioning seat (3); the power transmission gear (501) is fixedly connected to the front side of the position adjustment screw (5), and the power transmission gear (501) and the power transmission rack (401) are meshed with each other.

6. A height difference detector for adjacent road plates as claimed in claim 1, characterized in that: The second cleaning structure also includes a second guide plate (701) and a fourth reset elastic member (702); the second guide plate (701) is slidably connected to the lower part of the second guide rod (6) in an up-and-down manner, and the second guide plate (701) is fixedly connected to the second cleaning scraper (7); the second guide plate (701) is elastically connected to the second guide rod (6) via the fourth reset elastic member (702).

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