CN109855517B - Bridge face flatness detection device - Google Patents
Bridge face flatness detection device Download PDFInfo
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- CN109855517B CN109855517B CN201910092498.1A CN201910092498A CN109855517B CN 109855517 B CN109855517 B CN 109855517B CN 201910092498 A CN201910092498 A CN 201910092498A CN 109855517 B CN109855517 B CN 109855517B
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Abstract
The invention relates to a bridge deck flatness detection device, which effectively solves the problems of complicated detection process and low detection efficiency of the existing bridge deck flatness detection; the technical scheme of its solution includes the fixed axle, it has the multiunit detecting element to follow fixed axle axis direction interval equipartition in proper order, detecting element includes the suit at fixed epaxial carousel, the circumference equipartition has a plurality of bullet pieces that have the fixed axle trend of compressing tightly on the inner fringe face of carousel, the outside cover of carousel has a runner, still be equipped with an annular channel on the terminal surface of carousel, be equipped with first pressure spring in the annular channel, the circumference equipartition has a plurality of pin on every runner left side terminal surface, the top of fixed axle is equipped with a water tank, the lower extreme of fixed axle is equipped with a plurality of shower nozzles that correspond one-to-one with detecting element, every shower nozzle leads to pipe and water tank intercommunication, be equipped with a switch that can contact with the pin on every shower nozzle, the switch does not open when the pin follows runner anticlockwise rotation and contact.
Description
Technical Field
The invention relates to the field of pavement and bridge plane detection equipment, in particular to a bridge plane flatness detection device.
Background
Whether bridge surface roughness and road surface roughness detect the important criterion of being qualified of construction always, traditional bridge roughness detects and realizes through handheld check out test set through the multidimension degree measurement, perhaps detect through large-scale check out test set, this kind of check out test set is loaded down with trivial details, often waste a large amount of time to such detection mode of road surface and long bridge, and traditional check out test set need be equipped with the power, on the open-air and the bridge just built of remote, the supply of electric power often is not timely, large-scale electronic detection equipment moves and removes inconveniently, small-size handheld check out test set wastes time and energy again, consequently, need a bridge road surface roughness check out test set to solve above problem urgently.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a bridge deck flatness detection device, which effectively solves the problems of complex bridge deck flatness detection process and low detection efficiency in the prior art.
The technical scheme for solving the problems comprises a horizontal fixed shaft, a plurality of groups of detection units are sequentially and evenly distributed at intervals along the axis direction of the fixed shaft, each detection unit comprises a rotary disc sleeved on the fixed shaft, a plurality of radial blind holes are evenly distributed on the inner edge surface of the rotary disc in the circumferential direction, an elastic block with the trend of pressing the fixed shaft is arranged in each blind hole, a rotary wheel capable of rotating relative to the rotary disc is sleeved on the outer side of the rotary disc, an annular groove is further arranged on the end surface of the rotary disc, a first pressure spring is arranged in the annular groove, one end of the first pressure spring is fixedly connected with the rotary disc, the other end of the first pressure spring is fixedly connected with the end surface of the rotary wheel, a plurality of stop rods are evenly distributed on the end surface of the left side of each rotary wheel in the circumferential direction, a water tank for containing liquid with a marking function, each spray head is provided with a switch which can be contacted with the stop lever, the stop lever rotates anticlockwise along with the rotating wheel and is not opened when contacting the switch, and the switch is opened when rotating the contact switch clockwise.
The device has the advantages of novel concept, ingenious structure and strong practicability, and the device judges whether the ground is flat or not according to the friction force between the rotating wheel and the ground, thereby effectively solving the problems of complicated detection process and low detection efficiency of the existing bridge deck flatness.
Drawings
FIG. 1 is a front view of the present invention.
FIG. 2 is a left side sectional view of the present invention with the annular groove and turntable broken away.
Fig. 3 is a left side cross-sectional view of the invention taken from the fixed axis position.
Fig. 4 left side view of the invention.
FIG. 5 is a front sectional view of the switch of the present invention when closed.
Fig. 6 is a front sectional view of the switch of the present invention transitioning from off to on.
Fig. 7 is a front sectional view of the switch of the present invention when it is opened.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figures 1 to 7, the invention comprises a horizontal fixed shaft 1, a plurality of groups of detection units are sequentially and evenly distributed at intervals along the axial direction of the fixed shaft 1, each detection unit comprises a rotary table 2 sleeved on the fixed shaft 1, a plurality of radial blind holes 3 are evenly distributed on the inner edge surface of the rotary table 2 at the periphery, an elastic block 4 with the tendency of pressing the fixed shaft 1 is arranged in each blind hole 3, a rotary wheel 5 capable of rotating relative to the rotary table 2 is sleeved on the outer side of the rotary table 2, an annular groove 6 is also arranged on the end surface of the rotary table 2, a first pressure spring 7 is arranged in the annular groove 6, one end of the first pressure spring 7 is fixedly connected with the rotary table 2, the other end of the first pressure spring is fixedly connected with the end surface of the rotary wheel 5, a plurality of stop rods 8 are evenly distributed on the periphery on the left end surface of each rotary wheel 5, a water tank 9 for loading liquid with a marking function is, each spray head 10 is communicated with the water tank 9 through a water pipe, a switch 11 which can be contacted with the stop lever 8 is arranged on each spray head 10, the stop lever 8 rotates anticlockwise along with the rotating wheel 5 and is not opened when contacting the switch 11, and the switch 11 is opened when rotating the contact switch 11 clockwise.
In order to realize the tendency that the elastic block 4 has the fixed shaft 1, a second pressure spring 12 is arranged in each blind hole 3, one end of the second pressure spring 12 is connected with the bottom of the blind hole 3, the other end of the second pressure spring is fixed at one end of the elastic block 4 arranged in the blind hole 3, one end of the elastic block 4 close to the fixed shaft 1 is an arc top, and a plurality of notches 13 matched with the elastic blocks 4 one by one are uniformly distributed on the circumference of the matched position of the fixed shaft 1 and the rotary disc 2.
In order to realize the driving of the device, the left side and the right side of the device are both provided with a triangular bracket, the water tank 9 is fixed on the triangular bracket, and the rear end of the triangular bracket 14 is provided with a fixing ring for connecting a driving vehicle.
In order to realize that the liquid in the water tank 9 can be conveniently sprayed out, the upper end of the water tank 9 is provided with a high-pressure gas cylinder 15 communicated with the water tank 9, and the high-pressure gas cylinder 15 enables the pressure in the water tank 9 to be always greater than the normal atmospheric pressure.
In order to fix the first pressure spring 7, one end of the first pressure spring 7 is fixed in the annular groove 6 through a pin, and the other end of the first pressure spring is fixed on the end face of the rotating wheel 5 through a U-shaped rod.
In order to realize that the switch 11 is not opened when the rotating wheel 5 rotates clockwise and rotates anticlockwise, the structure of the switch 11 comprises a vertical tube 16, the lower end of the vertical tube 16 is provided with a cylinder 17 which is vertical to the vertical tube 16 at first and closed at the front end and the rear end, the diameter of the cylinder 17 is larger than that of the vertical tube 16, the outer circular surface of the upper end of the cylinder 17 is communicated with the lower end of the vertical tube 16, a plug body 18 which can rotate in a wall-clinging manner in the cylinder 17 is arranged in the cylinder 17, an L-shaped through hole 19 is formed in the plug body 18, one end of the L-shaped through hole 19 is communicated with the outer circular surface of the.
The notch of the annular groove 6 is in a necking shape, and the necking width is smaller than the diameter of the first pressure spring 7 and larger than the diameter of the U-shaped rod.
The specific working process of the invention is as follows: when in use, the device can be pulled by workers and also can be fixed at the rear part of the driving vehicle through the fixing ring, a counterweight is placed above the triangular support 14, to ensure that the wheel 5 is in sufficient contact with the plane to be detected, when the device is pulled, the rotating wheel 5 is contacted with the ground, at the moment, the device is pulled to realize the anticlockwise rotation of the rotating wheel 5 under the action of friction force, at the moment, a plurality of elastic blocks 4 are pressed in corresponding gaps 13 under the action of a second pressure spring 12, therefore, when the runner 5 initially rotates, the runner 5 drives the first compression spring 7 through the U-shaped rod and realizes the compression of the first compression spring 7, and the first compression spring 7 has the rebound tendency and the elastic potential energy, when the torsion force of the first pressure spring 7 is enough to press the elastic block 4 from the gap 13 and realize the rotation of the rotary disc 2, the rotary disc 2 starts to rotate.
When the road surface of one or more runner 5 lower extreme appears the unevenness back among them of this device, can cause carousel 2 not receiving the frictional force from the road surface along with the continuous antedisplacement of this device, can make runner 5 reversal under the reset action of first pressure spring 7 this moment, the in-process of runner 5 reversal can make and drive pin 8 clockwise rotation and contact corresponding shower nozzle 10 for the switch 11 of shower nozzle 10 is opened, realize the liquid blowout that has the mark function and mark this position in the water tank 9 under the high pressure that high-pressure gas cylinder 15 produced in the water tank 9.
When the switch 11 is normally closed, the shift lever inclines towards the lower right end, and the end of the L-shaped through hole 19 communicated with the outer circular surface of the plug body 18 is blocked by the inner wall of the cylinder 17, when the shift lever rotates clockwise, the end of the L-shaped through hole 19 communicated with the outer circular surface of the plug body 18 also rotates clockwise, so that the end of the L-shaped through hole 19 communicated with the outer circular surface of the plug body 18 can not be communicated with the vertical pipe 16 all the time, when the stop lever 8 rotates the switch 11 anticlockwise, the end of the L-shaped through hole 19 communicated with the outer circular surface of the plug body 18 rotates anticlockwise to a position corresponding to the vertical pipe 16, so that the spray head is communicated with the vertical pipe 16 through the L-shaped through hole 19, the shift lever is connected with a tension spring capable of resetting the shift lever, when the stop lever 8 rotates anticlockwise along with the rotating wheel 5, the stop lever 8 lifts the shift lever towards the right side, at the same time, the tension spring is stretched and the deflector rod has a rebound tendency, when the rotating wheel 5 is contacted with the ground again, the first compression spring 7 can be contracted again in a power accumulation way and is ready for marking next time.
The significant benefits of the present device: this device lets first pressure spring 7 atress compression back in the drive carousel 2 rotation after through the friction that produces when runner 5 and ground contact earlier, can judge the road surface unevenness of this position when the frictional force between runner 5 and the ground reduces, can realize the reversal of runner 5 under the reset action of first pressure spring 7 this moment, the reversal of runner 5 realizes that its switch 11 that drives shower nozzle 10 makes shower nozzle 10 can realize the mark with the liquid blowout in the water tank 9 under the effect of high-pressure gas cylinder 15.
The device has the advantages of novel concept, ingenious structure and strong practicability, and the device judges whether the ground is flat or not according to the friction force between the rotating wheel and the ground, thereby effectively solving the problems of complicated detection process and low detection efficiency of the existing bridge deck flatness.
Claims (7)
1. The bridge floor flatness detection device comprises a horizontal fixed shaft (1) and is characterized in that a plurality of groups of detection units are uniformly distributed at intervals in sequence along the axis direction of the fixed shaft (1), each detection unit comprises a turntable (2) sleeved on the fixed shaft (1), a plurality of radial blind holes (3) are uniformly distributed on the inner edge surface of the turntable (2), an elastic block (4) capable of pressing the fixed shaft (1) is arranged in each blind hole (3), a rotating wheel (5) capable of rotating relative to the turntable (2) is sleeved on the outer side of the turntable (2), an annular groove (6) is further arranged on the end surface of the turntable (2), a first pressure spring (7) is arranged in the annular groove (6), one end of the first pressure spring (7) is fixedly connected with the turntable (2), the other end of the first pressure spring is fixedly connected with the end surface of the rotating wheel (5), a plurality of stop rods (8) are uniformly distributed on the left end surface of each rotating wheel (5, a water tank (9) for containing liquid with a marking function is arranged above the fixed shaft (1), a plurality of spray heads (10) which are in one-to-one correspondence with the detection units are arranged at the lower end of the fixed shaft (1), each spray head (10) is communicated with the water tank (9) through a water pipe, a switch (11) which can be in contact with the stop lever (8) is arranged on each spray head (10), the stop lever (8) does not open when rotating anticlockwise along with the rotating wheel (5) and contacting with the switch (11), and the switch (11) opens when rotating clockwise to contact with the switch (11).
2. The bridge floor flatness detection device according to claim 1, characterized in that a second pressure spring (12) is arranged in each blind hole (3), one end of the second pressure spring (12) is connected with the bottom of the blind hole (3), the other end is fixed at one end of the spring block (4) arranged in the blind hole (3), one end of the spring block (4) close to the fixed shaft (1) is an arc top, and a plurality of notches (13) matched with the spring blocks (4) one by one are uniformly distributed on the circumference of the matched position of the fixed shaft (1) and the rotary disc (2).
3. The bridge floor flatness detecting device according to claim 1, wherein a triangular bracket is arranged on each of the left side and the right side of the device, the water tank (9) is fixed on the triangular bracket, and a fixing ring for connecting the driving vehicle is arranged at the rear end of the triangular bracket (14).
4. The bridge floor flatness detecting device according to claim 1, characterized in that a high pressure gas cylinder (15) is arranged at the upper end of the water tank (9) and communicated with the water tank, and the high pressure gas cylinder (15) enables the pressure in the water tank (9) to be always larger than the normal atmospheric pressure.
5. The bridge floor flatness detecting device according to claim 1, wherein one end of the first pressure spring (7) is fixed in the annular groove (6) by a pin, and the other end is fixed on the end face of the rotating wheel (5) by a U-shaped rod.
6. The bridge floor flatness detecting device according to claim 1, wherein the structure of the switch (11) includes a vertical tube (16), a cylinder (17) which is perpendicular to the vertical tube (16) at first and closed at the front and rear ends is arranged at the lower end of the vertical tube (16), the diameter of the cylinder (17) is larger than that of the vertical tube (16), the outer circular surface of the upper end of the cylinder (17) is communicated with the lower end of the vertical tube (16), a plug body (18) which can rotate in the cylinder (17) in a wall-clinging manner is arranged in the cylinder (17), an L-shaped through hole (19) is arranged on the plug body (18), one end of the L-shaped through hole (19) is communicated with the outer circular surface of the plug body (18), and the other end is communicated with the spray head through the end surface of the.
7. The bridge deck flatness detecting device according to claim 1, wherein the notch of the annular groove is in a shape of a reduced opening, and the width of the reduced opening is smaller than the diameter of the first pressure spring and larger than the diameter of the U-shaped rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092498.1A CN109855517B (en) | 2019-01-30 | 2019-01-30 | Bridge face flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092498.1A CN109855517B (en) | 2019-01-30 | 2019-01-30 | Bridge face flatness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN109855517A CN109855517A (en) | 2019-06-07 |
| CN109855517B true CN109855517B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910092498.1A Active CN109855517B (en) | 2019-01-30 | 2019-01-30 | Bridge face flatness detection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561861A (en) * | 2020-06-30 | 2020-08-21 | 张长勤 | Building engineering ground flatness measuring device |
| CN117848248B (en) * | 2024-03-05 | 2024-05-07 | 中路黄河(山西)交通科技集团有限公司 | Bridge health monitoring equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4235809C2 (en) * | 1992-10-23 | 1997-07-24 | Telefunken Microelectron | Sensor system on motor vehicles to detect wetness on the road |
| CN2397209Y (en) * | 1999-12-21 | 2000-09-20 | 陈玉福 | Power vibrator roller for compacting concrete |
| JP4733450B2 (en) * | 2005-07-12 | 2011-07-27 | 朝日電装株式会社 | Ignition switch device |
| JP5260703B2 (en) * | 2011-06-10 | 2013-08-14 | パナソニック株式会社 | 3D measurement method |
| CN104111023B (en) * | 2013-04-19 | 2018-06-22 | 中国石油集团长城钻探工程有限公司 | At least detect the platform of cubical array induction log tool axial direction coil cylindricity |
| CN107990816B (en) * | 2017-12-26 | 2024-07-09 | 江苏华设远州交通科技有限公司 | Road surface flatness detection device and detection method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200924 Address after: Room 1204, building 1, Xinshang building, No. 99-17, Renmin West Avenue, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Wenling Hongsheng Construction Co.,Ltd. Address before: 450000 Henan city of Zhengzhou province and Zheng Dong New District Road No. 3 Applicant before: Jiang Ziqi |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A bridge deck flatness detection device Effective date of registration: 20220322 Granted publication date: 20201030 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: Wenling Hongsheng Construction Co.,Ltd. Registration number: Y2022980002924 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |