CN211012817U - Flatness detection device for road construction - Google Patents
Flatness detection device for road construction Download PDFInfo
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- CN211012817U CN211012817U CN202020039762.3U CN202020039762U CN211012817U CN 211012817 U CN211012817 U CN 211012817U CN 202020039762 U CN202020039762 U CN 202020039762U CN 211012817 U CN211012817 U CN 211012817U
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Abstract
The utility model belongs to the technical field of the road construction technique and specifically relates to a roughness detection device is used in road construction, the cover is equipped with two sliding sleeves on the slide bar, the welding of sliding sleeve one side has the even board of L shape, even there is the external screw thread pipe bottom through the vertical cartridge of trompil, the equal spiro union in external screw thread pipe top and bottom has adjusting nut, the intraductal vertical cartridge of external screw thread has the chi pole, be equipped with the scale mark on the chi pole, visual window has been seted up on the external screw thread pipe outer wall, the detection wheel is installed to the chi pole bottom, the slide bar both ends are connected in the threaded rod bottom through detachable construction, the spiro union has the nut on the threaded rod, the nut welding is in on the stand, adjust the slide bar to the state parallel with road surface through adjusting threaded rod, detection wheel and road surface contact, two sliding sleeves slide, through visual window observation chi pole on the variable quantity of scale mark and record the table, analyze the chart, accomplish.
Description
Technical Field
The utility model relates to a road construction technical field especially relates to a roughness detection device is used in road construction.
Background
The road surface flatness is a deviation value of longitudinal concave-convex amount of the road surface, is one of important technical indexes for evaluating the road surface quality, and is related to the safety and the comfort of driving, the size of impact force borne by the road surface and the service life of the road surface. Therefore, it is necessary to test the road surface flatness and maintain a certain flatness during the road construction process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the roughness detection device is used in road construction who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a roughness detection device for road construction, including stand and slide bar, the cover is equipped with two sliding sleeves on the slide bar, the welding of sliding sleeve one side has the even board of L shapes, even there is outer threaded pipe in the vertical cartridge of trompil bottom, the equal spiro union in outer threaded pipe top and bottom has adjusting nut, the vertical cartridge in the outer threaded pipe has the chi pole, be equipped with the scale sign on the chi pole, visual window has been seted up on the outer threaded pipe outer wall, the detection wheel is installed to the chi pole bottom, the slide bar both ends are passed through detachable construction and are connected in the threaded rod bottom, the spiro union has the nut on the threaded rod, the nut welding is in on the stand.
Preferably, the detachable structure comprises a connecting rod, a stud and a fastening nut, the stud is horizontally welded at two ends of the sliding rod, the stud is horizontally inserted into the bottom end of the rod through an opening, the fastening nut is screwed on the end of the stud, and the top end of the connecting rod is connected to the bottom of the threaded rod through a rotating structure.
Preferably, revolution mechanic includes the dwang, the vertical welding of dwang is in the connecting rod top, the rotation groove has been seted up to the threaded rod bottom, dwang rotatable coupling be in rotate the inslot.
Preferably, the sliding rod is provided with a scale mark.
The utility model provides a roughness detection device for road construction, beneficial effect lies in: this roughness detection device for road construction adjusts the slide bar to the state parallel with road surface through adjusting threaded rod, detects wheel and road surface contact, and two sliding sleeves slide, observe the variable quantity of scale mark on the chi pole and record into the table through visual window, carry out the analysis to the chart, accomplish the detection to road roughness.
Drawings
Fig. 1 is the utility model provides a roughness detection device for road construction's schematic structure.
Fig. 2 is the utility model provides a roughness detection device for road construction's local side view.
Fig. 3 is the utility model provides a roughness detection device's A enlargements for road construction.
In the figure: the device comprises a stand column 1, a nut 2, a threaded rod 3, a sliding rod 4, a sliding sleeve 5, a connecting plate 6, an external threaded pipe 7, an adjusting nut 8, a ruler rod 9, a detection wheel 10, a connecting rod 11, a stud 12, a fastening nut 13, a rotating rod 14 and a rotating groove 15.
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.
Example 1
Referring to fig. 1-2, a road construction flatness detection device, including a column 1 and a slide bar 4, a scale mark is arranged on the slide bar 4, two sliding sleeves 5 are sleeved on the slide bar 4, a L-shaped connecting plate 6 is welded on one side of the sliding sleeves 5, an external screw tube 7 is vertically inserted in the bottom of the connecting plate 6 through an opening, adjusting nuts 8 are screwed on the top and the bottom of the external screw tube 7, a ruler rod 9 is vertically inserted in the external screw tube 7, a scale mark is arranged on the ruler rod 9, a visible window is arranged on the outer wall of the external screw tube 7, a detection wheel 10 is arranged at the bottom end of the ruler rod 9, two ends of the slide bar 4 are connected to the bottom of a threaded rod 3 through a detachable structure, a nut 2 is screwed on the threaded rod 3, and the nut 2 is welded on the column 1.
Example 2
On the basis of the above embodiment 1, this embodiment is as shown in fig. 3, further optimization is performed on the detachable structure, where the detachable structure includes a connecting rod 11, a stud 12 and a fastening nut 13, the stud 12 is horizontally welded at two ends of the sliding rod 4, the stud 12 is horizontally inserted into the bottom end of the rod 11 through an opening, the fastening nut 13 is screwed on the end portion of the stud 12, the top end of the connecting rod 11 is connected to the bottom of the threaded rod 3 through a rotating structure, the rotating structure includes a rotating rod 14, the rotating rod 14 is vertically welded at the top end of the connecting rod 11, a rotating groove 15 is formed at the bottom of the threaded rod 3, and the. Can be convenient dismantle this device through detachable construction, carry and accomodate and make more convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The flatness detection device for road construction comprises a stand column (1) and a sliding rod (4), and is characterized in that the sliding rod (4) is sleeved with two sliding sleeves (5), one side of each sliding sleeve (5) is welded with a connecting plate (6) in the shape of L, the bottom of each connecting plate (6) is provided with an external threaded pipe (7) through a vertical insertion of a hole, the top and the bottom of each external threaded pipe (7) are respectively screwed with an adjusting nut (8), a ruler rod (9) is vertically inserted in each external threaded pipe (7), scale marks are arranged on each ruler rod (9), a visible window is formed in the outer wall of each external threaded pipe (7), a detection wheel (10) is installed at the bottom end of each ruler rod (9), the two ends of each sliding rod (4) are connected to the bottom of each threaded rod (3) through a detachable structure, each nut (2) is screwed on each threaded rod (3), and each nut (2) is welded on the stand column.
2. The flatness detecting device for road construction according to claim 1, wherein the detachable structure comprises a connecting rod (11), studs (12) and fastening nuts (13), the studs (12) are horizontally welded at two ends of the sliding rod (4), the studs (12) are horizontally inserted into the bottom end of the connecting rod (11) through openings, the fastening nuts (13) are screwed at the ends of the studs (12), and the top end of the connecting rod (11) is connected to the bottom of the threaded rod (3) through a rotating structure.
3. The flatness detecting device for road construction according to claim 2, wherein the rotating structure comprises a rotating rod (14), the rotating rod (14) is vertically welded on the top end of the connecting rod (11), a rotating groove (15) is formed at the bottom of the threaded rod (3), and the rotating rod (14) is rotatably connected in the rotating groove (15).
4. The flatness detecting device for road construction according to claim 1, wherein a scale mark is provided on the slide bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039762.3U CN211012817U (en) | 2020-01-09 | 2020-01-09 | Flatness detection device for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039762.3U CN211012817U (en) | 2020-01-09 | 2020-01-09 | Flatness detection device for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211012817U true CN211012817U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039762.3U Active CN211012817U (en) | 2020-01-09 | 2020-01-09 | Flatness detection device for road construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN211012817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483622A (en) * | 2021-07-08 | 2021-10-08 | 安徽江淮汽车集团股份有限公司 | Universal rapid height difference detector |
-
2020
- 2020-01-09 CN CN202020039762.3U patent/CN211012817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483622A (en) * | 2021-07-08 | 2021-10-08 | 安徽江淮汽车集团股份有限公司 | Universal rapid height difference detector |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220104 Address after: 257091 No. 267-13, Daduhe Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Dongke Engineering Testing Co.,Ltd. Address before: 257091 Shandong city of Dongying province Dongying District Front Street No. 65 Patentee before: SHANDONG KEDA INFRASTRUCTURE Co.,Ltd. |