CN213301083U - Flatness detection device for road construction - Google Patents
Flatness detection device for road construction Download PDFInfo
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- CN213301083U CN213301083U CN202022076289.9U CN202022076289U CN213301083U CN 213301083 U CN213301083 U CN 213301083U CN 202022076289 U CN202022076289 U CN 202022076289U CN 213301083 U CN213301083 U CN 213301083U
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Abstract
The utility model relates to the technical field of road construction, and discloses a flatness detection device for road construction, which comprises two stand columns, wherein the upper end of the side wall of each stand column is provided with a lug; each lug is connected with a threaded sleeve; a screw rod is connected in each screw sleeve in a threaded manner; the bottom end of the screw rod is connected with a sliding rod; a plurality of sliding sleeves are sleeved on the sliding rod, and each front wall of each sliding sleeve is connected with a connecting plate. This roughness detection device is used in road construction, through being connected with the kicking block on the connecting plate, the sliding sleeve is connected to the lower extreme of connecting plate, the testing rod has been cup jointed in the sliding sleeve, the pick-up plate of testing rod comprises bottom plate and two swash plates that are certain angle setting in bottom plate both sides, reached when detecting the road surface roughness, the bottom plate part and the ground looks parallel and level of spring promotion pick-up plate, can not cause the effect of destruction to the road top layer, the condition of damage has been caused to the road top layer to the testing rod of having avoided the activity.
Description
Technical Field
The utility model relates to a road construction technical field specifically is 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.
Chinese authorized utility model publication (announcement) no: the road construction flatness detection device disclosed in CN211012817U is characterized in that a sliding sleeve is sleeved on a sliding rod, an external thread pipe is vertically inserted into the bottom of a connecting plate at one side of the sliding sleeve through an opening, a ruler rod is vertically inserted into the external thread pipe, and a detection wheel is installed at the bottom end of the ruler rod; however, when the flatness of a road which is just poured is detected, the detection wheels roll on the road surface, so that the surface layer of the road is damaged, and the quality of the road surface is affected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a roughness detection device is used in road construction has solved the present roughness detection device is used in road construction who proposes in the above-mentioned background art, when examining the roughness to the road of just pouring the completion, detects the wheel and rolls on the road surface, causes the road top layer to receive the damage, has the problem that influences the road surface quality.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a road construction flatness detection device comprises two upright posts, wherein the upper end of the side wall of each upright post is provided with a convex block; each lug is connected with a threaded sleeve; a screw rod is connected in each screw sleeve in a threaded manner; the bottom end of the screw rod is connected with a sliding rod; the sliding rod is sleeved with a plurality of sliding sleeves, and the front wall of each sliding sleeve is connected with a connecting plate; the upper end of the front wall of each connecting plate is connected with a top block; the lower end of the front wall of each connecting plate is connected with a sleeve; the bottom end of the top block is connected with a spring; the lower extreme of spring is connected with the measuring rod, the bottom of measuring rod is connected with the pick-up plate.
Furthermore, every the joint groove has all been seted up to the bottom of screw rod, the both ends of slide bar top surface are provided with joint respectively, and two the joint groove of screw rod bottom respectively with two joint looks joints of slide bar joint.
Furthermore, two the stand is located the both sides of slide bar, and every the lug that sets up on the stand all is located and is close to one side of slide bar.
Further, each sliding sleeve is connected to the sliding rod in a sliding mode.
Further, the detection rod is sleeved in the sleeve.
Furthermore, the detection plate comprises a bottom plate and two inclined plates, and the two inclined plates are arranged on two sides of the bottom plate at a certain angle respectively.
Furthermore, scale marks are arranged on the side wall of the detection rod.
(III) advantageous effects
The utility model provides a roughness detection device is used in road construction possesses following beneficial effect:
this roughness detection device is used in road construction, through be connected with the connecting plate on the sliding sleeve, the connecting plate upper end is connected with the kicking block, the sliding sleeve is connected to the lower extreme of connecting plate, the measuring pole has been cup jointed in the sliding sleeve, and the top of measuring pole and the bottom of kicking block are connected with the both ends of spring respectively, the pick-up plate of measuring pole comprises bottom plate and two swash plates that are certain angle setting in the bottom plate both sides, reached when detecting the road surface roughness, the bottom plate part and the ground looks parallel and level of spring promotion pick-up plate, can not cause the effect of destruction to the road top layer, the condition of damage has been caused to the road top layer to the measuring.
Drawings
FIG. 1 is a front view of the flatness detecting apparatus for road construction of the present invention;
FIG. 2 is a side sectional view of the flatness detecting apparatus for road construction of the present invention;
FIG. 3 is a cross-sectional view of the detecting rod of the flatness detecting apparatus for road construction of the present invention;
fig. 4 is the utility model discloses roughness detection device's local cross-sectional view is used in road construction.
In the figure: the device comprises a stand column 1, a convex block 11, a threaded sleeve 2, a screw rod 3, a sliding rod 4, a sliding sleeve 5, a connecting plate 51, a top block 6, a sleeve 7, a spring 8, a detection rod 9 and a detection plate 91.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
a road construction flatness detection device comprises two upright posts 1, wherein the upper end of the side wall of each upright post 1 is provided with a convex block 11; each lug 11 is connected with a threaded sleeve 2; a screw rod 3 is connected with the inner part of each screw sleeve 2 in a threaded manner; the bottom ends of the screw rods 3 are connected with slide rods 4, the bottom end of each screw rod 3 is provided with a clamping groove, two ends of the top surface of each slide rod 4 are respectively provided with a clamping joint, and the clamping grooves at the bottom ends of the two screw rods 3 are respectively clamped with the two clamping joints of the slide rods 4; the two upright posts 1 are positioned at two sides of the sliding rod 4, and the convex block 11 arranged on each upright post 1 is positioned at one side close to the sliding rod 4; a plurality of sliding sleeves 5 are sleeved on the sliding rod 4, each sliding sleeve 5 is connected to the sliding rod 4 in a sliding mode, and the front wall of each sliding sleeve 5 is connected with a connecting plate 51; the upper end of the front wall of each connecting plate 51 is connected with a top block 6; the lower end of the front wall of each connecting plate 51 is connected with a sleeve 7; the bottom end of the top block 6 is connected with a spring 8; the lower extreme of spring 8 is connected with detection pole 9, and detection pole 9 cup joints in sleeve pipe 7, is provided with the scale sign on detection pole 9's the lateral wall, and detection pole 9's bottom is connected with pick-up plate 91, and pick-up plate 91 includes that bottom plate and two swash plates constitute, and two swash plates are certain angle setting respectively in the both sides of bottom plate.
The theory of operation, this roughness detection device is used in road construction, during the use, place the both sides on the road with two pole setting 1, then rotate two screw rods 3 and make a plurality of pick-up plates 91 laminate with the road surface mutually, when examining road roughness, move sliding sleeve 5 on slide bar 4, and then drive pick-up plate 91 and remove on the road surface, when pick-up plate 91 through the position that highly changes, the corresponding position of scale changes on the test rod 9, be convenient for record and contrast.
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 (7)
1. The flatness detection device for road construction comprises two upright posts (1), and is characterized in that the upper end of the side wall of each upright post (1) is provided with a convex block (11); each lug (11) is connected with a threaded sleeve (2); a screw rod (3) is connected in each screw sleeve (2) in a threaded manner; the bottom end of the screw rod (3) is connected with a sliding rod (4); a plurality of sliding sleeves (5) are sleeved on the sliding rod (4), and the front wall of each sliding sleeve (5) is connected with a connecting plate (51); the upper end of the front wall of each connecting plate (51) is connected with a top block (6); the lower end of the front wall of each connecting plate (51) is connected with a sleeve (7); the bottom end of the top block (6) is connected with a spring (8); the lower extreme of spring (8) is connected with test rod (9), the bottom of test rod (9) is connected with pick-up plate (91).
2. The flatness detecting device for road construction according to claim 1, wherein each screw (3) has a clamping groove at its bottom, the slide bar (4) has clamping heads at its two ends, and the two clamping grooves at the bottom of the two screws (3) are respectively clamped with the two clamping heads of the slide bar (4).
3. The flatness detecting device for road construction according to claim 1, wherein two said columns (1) are located at both sides of the sliding rod (4), and the convex block (11) provided on each said column (1) is located at one side close to the sliding rod (4).
4. The flatness detecting device for road construction according to claim 1, wherein each sliding sleeve (5) is slidably connected to the sliding rod (4).
5. The flatness detecting apparatus for road construction according to claim 1, wherein the detecting rod (9) is sleeved in the sleeve (7).
6. The flatness detecting device for road construction according to claim 1, wherein the detecting plate (91) comprises a bottom plate and two inclined plates, and the two inclined plates are respectively disposed at both sides of the bottom plate at a certain angle.
7. The flatness detecting device for road construction according to claim 1, wherein a scale mark is provided on a side wall of the detecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076289.9U CN213301083U (en) | 2020-09-21 | 2020-09-21 | Flatness detection device for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076289.9U CN213301083U (en) | 2020-09-21 | 2020-09-21 | Flatness detection device for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213301083U true CN213301083U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022076289.9U Active CN213301083U (en) | 2020-09-21 | 2020-09-21 | Flatness detection device for road construction |
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| CN (1) | CN213301083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340193A (en) * | 2021-06-16 | 2021-09-03 | 赵文彬 | Check out test set is used in road construction |
| CN113580319A (en) * | 2021-05-31 | 2021-11-02 | 武汉华强新型建筑材料有限公司 | Light high-strength partition wall batten and production process thereof |
-
2020
- 2020-09-21 CN CN202022076289.9U patent/CN213301083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580319A (en) * | 2021-05-31 | 2021-11-02 | 武汉华强新型建筑材料有限公司 | Light high-strength partition wall batten and production process thereof |
| CN113340193A (en) * | 2021-06-16 | 2021-09-03 | 赵文彬 | Check out test set is used in road construction |
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