CN206971062U - A kind of civil engineering pavement flatness checking device - Google Patents
A kind of civil engineering pavement flatness checking device Download PDFInfo
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- CN206971062U CN206971062U CN201720799935.XU CN201720799935U CN206971062U CN 206971062 U CN206971062 U CN 206971062U CN 201720799935 U CN201720799935 U CN 201720799935U CN 206971062 U CN206971062 U CN 206971062U
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- sliding block
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- slot
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Abstract
A kind of civil engineering pavement flatness checking device, including two root posts, horizontal connection has slide bar and cross bar from bottom to top between two root posts；The outside of slide bar is cased with sliding block, and slot runs through sliding block in sliding block, and the lower spring end that the top surface of slot is fixed installs ball, ball offsets with slide bar, the roller installed on sliding block is offseted with ground, and distance is equipped between slot and slide bar, half spherical pieces are installed on sliding block top surface；Cavity is provided with inside cross bar, cross bar bottom surface is provided with a row through hole, round bar is equipped with through hole, round bar one end may be contained within cavity, coordinate positioned at the one end in the external world and hemispherical block, wrap up a rubber layer on the outer ring face of round bar, rubber layer offsets with the inner ring face of through hole；Slip is moved left and right, effectively can be headed into round bar in cavity by hemispherical block, the difference of surface evenness heads into cavity that round bar height is also just different, and the utility model is simple in construction, easy to use, and production cost is low.
Description
Technical field
It the utility model is related to a kind of civil engineering pavement flatness checking device.
Background technology
Surface evenness is one of the key technical indexes for evaluating pavement quality, and it is related to the safety of driving, comfortably with
And the size and service life of impulsive force suffered by road surface, the road surfaces of out-of-flatness can increase car resistance, and it is attached to produce vehicle
The effect of vibration added.This effect of vibration can cause vehicle pitching, influence driving speed and safety, influence drive it is steady and
Passenger's is comfortable, meanwhile, effect of vibration can also road pavement apply impulsive force, so as to aggravate the damage on road surface and automobile parts and wheel
The abrasion of tire, and increase the consumption of oil plant.Therefore, in order to reduce vibratory impulse power, improve road speed and promote driving comfortably
Property, security, road surface should keep certain flatness.
The laser acquisition chi price used when carrying out surface evenness detection at present is too high, and evenness of road surface is carried out using it
Cost is big during degree detection, brings financial burden to construction department, and equipment is fragile in use.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, the purpose of this utility model are the provision of a kind of civil engineering road
Surface evenness detection means, simple in construction, easy to use, production cost is low, and high without using the energy, accuracy of detection.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of civil engineering pavement flatness checking device, including two root posts 11, between two root posts 11 from it is lower to
Upper horizontal connection has slide bar 7 and cross bar 5；
The outside of slide bar 7 is cased with sliding block 10, a slot 16 is provided among sliding block 10, slot 16 or so is through cunning
Block 10, slot 16 are enclosed on slide bar 7, and the cross section of slide bar 7 is rectangle structure setting, fixed on the top surface of slot 16
One spring 14 is installed, a ball 13 is fixedly mounted in the lower end of spring 14, and the outer ring face of ball 13 and the top surface of slide bar 7 offset, sliding block
A roller 9 is fixedly mounted by support on 10 bottom surfaces, the lower end of roller 9 offsets with ground, top surface, bottom surface and the cunning of slot 16
Distance is equipped between the top surface of bar 7, bottom surface, half spherical pieces 6 are fixedly mounted on the top surface of sliding block 10；
The inner transverse of cross bar 5 is provided with a rectangular cavity 1, and the bottom surface of cross bar 5 is provided with a row first through hole 3, and first is logical
The one end of hole 3 is communicated with the external world, and the other end communicates with cavity 1, and a round bar 2 is equipped with first through hole 3, and the one end of round bar 2 is equal
It is arranged in cavity 1, the other end both passes through first through hole 3 and extends to the external world, and round bar 2 is positioned at the extraneous hemispherical structure in one end
Set, and coordinate with hemispherical block 6, a rubber layer is wrapped up on the outer ring face of round bar 2, rubber layer is interior with first through hole 3
Circle face offsets.
It is right against on the described top surface of cross bar 5 at first through hole 3 and is equipped with second through hole of row 18, in the second through hole 18
Provided with a push rod 17, the one end of push rod 17 may be contained within cavity 1, and the other end both passes through the second through hole 18 and extends to the external world, and with
Top plate 19 is fixedly connected, and is be arranged in parallel between top plate 19 and cross bar 5, and a rubber layer, rubber are also wrapped up on the outer ring face of push rod 17
Inner ring face of the glue-line with the second through hole 18 offsets.
A base 8 is fixedly mounted in the described lower end of column 11, is put down between the lower surface of base 8 and the lower surface of roller 9
Together.
Described cross bar 5 is made up of transparent plastic material, and the outer wall that cross bar 5 is located at the front of cavity 1 is provided with a straight line
12。
The utility model has the advantages that：Slip 10 is moved left and right on slide bar 7, passes through the half of the upper end of sliding block 10
Spherical pieces 6 effectively can head into round bar 2 in cavity 1, according to the difference of surface evenness, head into the height of round bar 2 in cavity 1
With regard to difference, it can effectively find out whether road surface is smooth by the round bar 2 of different height；The utility model is simple in construction, user
Just, production cost is low.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is Fig. 1 A-A sectional views.
Embodiment
In order that the purpose of this utility model and advantage are more clearly understood, the utility model is entered with reference to embodiments
Row is further described.It should be appreciated that specific embodiment described herein is only to explain the utility model, and do not have to
In restriction the utility model.
As depicted in figs. 1 and 2, a kind of civil engineering pavement flatness checking device, including two root posts 11, two vertical
Horizontal connection has slide bar 7 and cross bar 5 from bottom to top between post 11；
The outside of slide bar 7 is cased with sliding block 10, a slot 16 is provided among sliding block 10, slot 16 or so is through cunning
Block 10, slot 16 are enclosed on slide bar 7, and the cross section of slide bar 7 is rectangle structure setting, fixed on the top surface of slot 16
One spring 14 is installed, a ball 13 is fixedly mounted in the lower end of spring 14, and the outer ring face of ball 13 and the top surface of slide bar 7 offset, sliding block
A roller 9 is fixedly mounted by support on 10 bottom surfaces, the lower end of roller 9 offsets with ground, top surface, bottom surface and the cunning of slot 16
Distance is equipped between the top surface of bar 7, bottom surface so that sliding block 10 has an amplitude for moving up or moving down, on the top surface of sliding block 10
Half spherical pieces 6 are fixedly mounted；
The inner transverse of cross bar 5 is provided with a rectangular cavity 1, and the bottom surface of cross bar 5 is provided with a row first through hole 3, and first is logical
The one end of hole 3 is communicated with the external world, and the other end communicates with cavity 1, and a round bar 2 is equipped with first through hole 3, and the one end of round bar 2 is equal
It is arranged in cavity 1, the other end both passes through first through hole 3 and extends to the external world, and round bar 2 is positioned at the extraneous hemispherical structure in one end
Set, and coordinate with hemispherical block 6, a rubber layer is wrapped up on the outer ring face of round bar 2, rubber layer is interior with first through hole 3
Circle face offsets.
In the present embodiment, it is right against on the top surface of cross bar 5 at first through hole 3 and is equipped with second through hole of row 18, the second through hole
A push rod 17 is equipped with 18, the one end of push rod 17 may be contained within cavity 1, and the other end both passes through the second through hole 18 and extended to outside
Boundary, and be fixedly connected with top plate 19, it is be arranged in parallel between top plate 19 and cross bar 5, a rubber is also wrapped up on the outer ring face of push rod 17
Glue-line, inner ring face of the rubber layer with the second through hole 18 offset, and the rubber layer on round bar 2 and push rod 17 can effectively increase and the
First, the friction between the second through hole, avoiding round bar 2, either push rod 17 is automatically moved up or moved down.
In the present embodiment, the lower end of column 11 is fixedly mounted a base 8, the lower surface of base 8 and the lower surface of roller 9 it
Between it is concordant.
In the present embodiment, cross bar 5 is made up of transparent plastic material, facilitates the observation and judgement of people, and cross bar 5 is located at
The outer wall in the front of cavity 1 is provided with a straight line 12.
Operation principle of the present utility model：In measurement, slip 10 is moved left and right on slide bar 7, sliding block 10 is mobile
During hemispherical block 6 on sliding block 10 can moved effectively by round bar 2 in one section of extraneous cavity 1 for heading into cross bar 5
During movable slider 10, when there is convex configuration on road surface, sliding block 10 will be jacked up by convex structure, so that round bar
The 2 height increases entered in cavity 1, conversely, during mobile sliding block 10, when there is concave configuration on road surface, sliding block 10
It will sink in the presence of spring 13 along recessed structure, so that the height that round bar 2 enters in cavity 1 reduces, it is complete
Cheng Hou, the parallel condition of round bar 2 in cavity is checked, such as：What the height that round bar 2 enters in cavity 1 was all generally flush with, and illustrate the road
Face is smooth, conversely, the height that round bar 2 enters in cavity 1 is rugged, and illustrates pavement roughness, wherein, positioned at cavity
The straight line 12 in 1 front plays a part of contrast, is convenient for people to judge whether round bar 2 is concordant；Wherein, after measuring in the completed, under
Coping 19, top plate 19 push the movement for having driven push rod 17, and the push rod 17 moved down effectively can go back to the top of round bar 2 again
Original position, the measurement of convenient next time.
This specific implementation is simple in construction, easy to use, and production cost is low, in measurement, passes through the hemisphere of the upper end of sliding block 10
Shape block 6 effectively can head into round bar 2 in cavity 1, according to the difference of surface evenness, head into cavity 1 height of round bar 2 also just
Difference, it can effectively find out whether road surface is smooth by the round bar 2 of different height.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of civil engineering pavement flatness checking device, including two root posts (11), it is characterised in that：Two root posts
(11) horizontal connection has slide bar (7) and cross bar (5) from bottom to top between；
The outside of slide bar (7) is cased with sliding block (10), and a slot (16), slot (16) left and right are provided among sliding block (10)
Through sliding block (10), slot (16) is enclosed on slide bar (7), and the cross section of slide bar (7) is rectangle structure setting, slot
(16) spring (14) is fixedly mounted on top surface, a ball (13), the outer ring of ball (13) is fixedly mounted in spring (14) lower end
The top surface in face and slide bar (7) offsets, and a roller (9), roller (9) lower end and ground is fixedly mounted by support on sliding block (10) bottom surface
Face is offseted, and distance, sliding block (10) top surface are equipped between the top surface of slot (16), the top surface of bottom surface and slide bar (7), bottom surface
Upper fixed installation half spherical pieces (6)；
Cross bar (5) inner transverse is provided with a rectangular cavity (1), and cross bar (5) bottom surface is provided with a row first through hole (3), the
One through hole (3) one end is communicated with the external world, and the other end communicates with cavity (1), and a round bar (2) is equipped with first through hole (3),
Round bar (2) one end may be contained within cavity (1), and the other end both passes through first through hole (3) and extends to the external world, and round bar (2) is positioned at outer
The hemispherical structure setting in one end on boundary, and coordinate with hemispherical block (6), a rubber layer is wrapped up on the outer ring face of round bar (2),
Inner ring face of the rubber layer with first through hole (3) offsets.
A kind of 2. civil engineering pavement flatness checking device according to claim 1, it is characterised in that：Described horizontal stroke
First through hole (3) place is right against on bar (5) top surface and is equipped with second through hole of row (18), the second through hole is equipped with a top in (18)
Bar (17), push rod (17) one end may be contained within cavity (1), and the other end both passes through the second through hole (18) and extends to the external world, and with
Top plate (19) is fixedly connected, and is be arranged in parallel between top plate (19) and cross bar (5), and a rubber is also wrapped up on the outer ring face of push rod (17)
Glue-line, inner ring face of the rubber layer with the second through hole (18) offset.
A kind of 3. civil engineering pavement flatness checking device according to claim 1, it is characterised in that：Described is vertical
A base (8) is fixedly mounted in post (11) lower end, concordant between the lower surface and the lower surface of roller (9) of base (8).
A kind of 4. civil engineering pavement flatness checking device according to claim 1, it is characterised in that：Described horizontal stroke
Bar (5) is made up of transparent plastic material, and the outer wall that cross bar (5) is located in front of cavity (1) is provided with a straight line (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799935.XU CN206971062U (en) | 2017-07-04 | 2017-07-04 | A kind of civil engineering pavement flatness checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799935.XU CN206971062U (en) | 2017-07-04 | 2017-07-04 | A kind of civil engineering pavement flatness checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206971062U true CN206971062U (en) | 2018-02-06 |
Family
ID=61407337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799935.XU Expired - Fee Related CN206971062U (en) | 2017-07-04 | 2017-07-04 | A kind of civil engineering pavement flatness checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206971062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629381A (en) * | 2019-01-30 | 2019-04-16 | 姜自奇 | A kind of pavement flatness checking device |
| CN112097620A (en) * | 2020-09-07 | 2020-12-18 | 重庆工程职业技术学院 | Road construction quality detection device |
-
2017
- 2017-07-04 CN CN201720799935.XU patent/CN206971062U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629381A (en) * | 2019-01-30 | 2019-04-16 | 姜自奇 | A kind of pavement flatness checking device |
| CN109629381B (en) * | 2019-01-30 | 2020-10-23 | 广东纵横工程检测有限公司 | Road surface flatness detection device |
| CN112097620A (en) * | 2020-09-07 | 2020-12-18 | 重庆工程职业技术学院 | Road construction quality detection device |
| CN112097620B (en) * | 2020-09-07 | 2022-02-11 | 重庆工程职业技术学院 | Road construction quality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200704 |