CN206876149U - A kind of channel scour observation device - Google Patents
A kind of channel scour observation device Download PDFInfo
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- CN206876149U CN206876149U CN201720493180.0U CN201720493180U CN206876149U CN 206876149 U CN206876149 U CN 206876149U CN 201720493180 U CN201720493180 U CN 201720493180U CN 206876149 U CN206876149 U CN 206876149U
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- pipe
- sinks
- guide pipe
- observation device
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Abstract
It the utility model is related to bridge construction field, more particularly to a kind of channel scour observation device.It is characterized in that including：Pipe and two guide pipes of the pipe both sides that sink are arranged on including sinking；The guide pipe is fixed on the water surface vertically, and the pipe that sinks includes body, is arranged on the connectors of the body both sides, and the pipe that sinks is slidably connected the guide pipe by the connector so that the pipe that sinks can sink relative to the guide pipe；The body includes the observation portion above the water surface and the test section contacted in underwater with riverbed.Work need not be detected the height for the pipe that sinks is entered into line translation, the height change in portion can find out whether riverbed sinks directly from, simple in construction, simplify installation process, and accuracy of detection is high.
Description
Technical field
It the utility model is related to bridge construction field, more particularly to a kind of channel scour observation device.
Background technology
In crossing bridge engineering construction, have and in-situ beam casting is much carried out using the stake of water medium-height trestle, when trestle pile is to open
Mouthful（Or remain silent）Steel-pipe pile, steel-pipe pile is sunk to using sinking apparatus and process for sinking by certain depth in Riverbed, borrowed
Pile peripheral friction force is helped to carry upper load, ensures the stability of support, steel-pipe pile by certain embedment coating depth
It is related to produce the depth of the size, stability of frictional force to steel-pipe pile in coating.
River comes temporarily in flood, and under the washing away of flood, overburden cover can change in riverbed, in this case,
After if water medium-height trestle stake stake week coating is washed, the frictional force and stability of stake can all change, if such case not and
Shi Faxian, develop as one pleases, when accumulation is washed away or seriously washed away, trestle pile Lack of support, support stability can be caused to reduce, very
Occur to serious situation about being collapsed to unstability.
Authorization Notice No. CN204854719U, the utility model patent in authorized announcement date on December 9th, 2015 disclose one
Kind pier subsidence measuring instrument.It is set in outer steel pipe with the interior steel pipe of bed level change, and the change in riverbed can not be straight
What is connect is observed, it is necessary to which the length change that the height change of interior steel pipe is changed to bracing wire using guy type displacement meter could quilt
It was observed that.Thus cause the complicated measuring instrument, installation inconvenience, accuracy of detection low.
Utility model content
The utility model provides a kind of channel scour observation device to solve above-mentioned technical problem, it is characterised in that including：
Pipe and two guide pipes of the pipe both sides that sink are arranged on including sinking；The guide pipe is fixed on the water surface vertically, institute
Stating the pipe that sinks includes body, is arranged on the connector of the body both sides, and the pipe that sinks is slidably connected by the connector
The guide pipe so that the pipe that sinks can sink relative to the guide pipe；The body is included above the water surface
Observation portion and the test section contacted in underwater with riverbed.Work need not be detected the height for the pipe that sinks is entered into line translation, directly
Connecing the height change in the portion from can find out whether riverbed sinks, simple in construction, simplify installation process, accuracy of detection
It is high.
Preferably, two guide pipes are respectively positioned at the upstream side and downstream of the pipe that sinks.Guide pipe is distinguished
Positioned at the upstream and downstream both sides to sink, river can be buffered the pipe that sinks is washed away, extend the life-span of observation device.
Preferably, the guide pipe is provided with coulisse, the connection along its length close to the side of the pipe that sinks
Part includes the connection for being arranged on limiting section in the guide pipe, the limiting section and the body being connected through the coulisse
Portion.
Preferably, the connector includes the length direction along the pipe that sinks located at the lateral wall of the pipe that sinks
Drum steel, one of bottom surface of the drum steel are fixedly connected with the lateral wall, and another bottom surface of the drum steel is set
In the guide pipe.On the one hand the drum steel can increase the strength and stiffness for the pipe that sinks, on the other hand can be used as and lead
Rail, guided when riverbed is washed out by river water sinking and sink pipe as the sinking in riverbed is oppositely oriented pipe slide downward.
Preferably, the top of the coulisse is provided with the installation opening for leading to the coulisse, the width of the installation opening is more than
The width of the coulisse.
Preferably, the width of the installation opening is gradually become by top to the bottom of the guide pipe of the guide pipe
It is small, the enhanced convenience when the pipe that will sink is assembled with guide pipe.
Preferably, the width of the coulisse is 2-4cm.
Preferably, the guide pipe passes through on fixed cross beam to fixed column；The fixed column includes being fixed on the river
Fixed part and the installation portion above the water surface, the fixed cross beam in bed are fixedly connected with the installation portion.
Preferably, the fixed cross beam includes upper fixed cross beam and lower fixed cross beam.
Preferably, the guide pipe lateral wall is provided with scale, the observation portion of the pipe that sinks is fixed with described in sensing
Tuning drive gear.
Channel scour situation can directly be observed on the water surface using the present apparatus, control the safe journey of water medium-height trestle stake
Degree, when it is observed that occur taking measures to reinforce in time when channel scour is serious, accomplishing to shoot the arrow at the target.Present apparatus advantage：
1st, it is convenient to observe, and observation data are intuitive and reliable.
2nd, install and remove and carried out on the water surface, installed without dive.
3rd, the present apparatus can also be applied to main bridge operation during or other water in influenceed by channel scour change works,
Construction, the operation management of structure, single river bed variation observational study can also be applied to.
Brief description of the drawings
The top view of the observation device of Fig. 1 the utility model embodiments.
The elevational view of the observation device of Fig. 2 the utility model embodiments.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
A kind of channel scour observation device, including sink and pipe 1 and be arranged on two guide pipes 2 of the pipe both sides that sink.Lead
It is fixed on vertically on the water surface to pipe 2, the pipe 1 that sinks includes body 11, is arranged on the connector 12 of the both sides of body 11.
Sink pipe 1 body 11 use a steel pipe for thering is sufficient intensity, rigidity to resist certain flow rate flood erosion；Even
Fitting 12 is the length direction along steel pipe, back to two drum channel-section steels for being arranged on steel pipe lateral wall.The length of drum channel-section steel with
The length of steel pipe is identical.Sink pipe upstream side and downstream is two parallel guide pipes 2, two guide pipes 2 close to sinking
3cm coulisse 21 is provided with the side of pipe 1 along its length.One bottom surface of drum channel-section steel is used as and is arranged in guide pipe 2
Limiting section 121, another bottom surface of drum channel-section steel and the vertical plane being vertically set between two bottom surfaces form T-shaped company
Socket part 122, the vertical portion of T-shaped connecting portion pass through coulisse 21 so that the mode of the underrun welding of T-shaped connecting portion 122 is consolidated
Determine the lateral wall of joint steel pipe.
The pipe 1 that sinks is slidably connected by both sides connector 12 and guide pipe 2, the fixed cross beam 3 that guide pipe 2 passes through upper and lower side
It is connected with fixed column 4.Fixed column can be the building that bridge pier, trestle pile etc. are fixed in riverbed.Fixed column 4 includes fixing
Fixed part 41 in riverbed and the installation portion on the water surface 42, fixed cross beam 3 are connected to the fixed part 41 of fixed column 4.
The drum channel-section steel of the both sides of body 11 can be as the guide rail with both sides guide pipe 2 so that the pipe 1 that sinks can be along the cunning of guide pipe 2
Seam 21 slides downwards until its lower end arrives to riverbed face under gravity.Guide pipe indicates scale, scale along its length
Unit be accurate to centimetre, the part that body 11 is located above the water surface forms observation portion 111, and sensing is provided with observation portion 111
The pointer 1111 of scale, facilitate user to facilitate and channel scour situation is intuitively observed.Body 11 is in underwater and riverbed
The part of contact forms test section 112, and the I-groove positioned at steel pipe lateral wall can just increase the strength and stiffness for the pipe 1 that sinks,
Raising sinks pipe（Especially test section）Erosion resistibility, extend the life-span of pipe of sinking.
In order to facilitate the assembling of guide pipe 2 and the pipe 1 that sinks, the top of coulisse 21 is provided with the installation opening 22 for leading to coulisse.Dress
It is tubaeform with mouth 22, it is open larger one end upward, and the less one end that is open is connected with coulisse 21 down to be communicated.
In work progress, or before and after flood, by the observation to observing pointer, channel scour can be directly calculated
Sinking situation, so as to realize the purpose of the convenient observation in riverbed.
Although being described in conjunction with the accompanying embodiment of the present utility model, those of ordinary skill in the art can be in institute
Various deformations or amendments are made in the range of attached claim.
Claims (10)
- A kind of 1. channel scour observation device, it is characterised in that：Pipe and it is arranged on including sinking and described sinks the two of pipe both sides Individual guide pipe；The guide pipe is fixed on the water surface vertically, and the pipe that sinks includes body, is arranged on the company of the body both sides Fitting, the pipe that sinks are slidably connected the guide pipe by the connector so that the pipe that sinks can be relative to described Guide pipe sinks；The body includes the observation portion above the water surface and the test section contacted in underwater with riverbed.
- A kind of 2. channel scour observation device according to claim 1, it is characterised in that：Two guide pipe difference positions In the upstream side and downstream of the pipe that sinks.
- A kind of 3. channel scour observation device according to claim 1 or 2, it is characterised in that：The guide pipe is close to institute The side for stating the pipe that sinks is provided with coulisse along its length, limiting section that the connector includes being arranged in the guide pipe, The connecting portion of the limiting section and the body is connected through the coulisse.
- A kind of 4. channel scour observation device according to claim 3, it is characterised in that：The connector is included along described Sink pipe length direction located at the drum steel of the lateral wall of the pipe that sinks, one of bottom surface of the drum steel, which is fixed, to be connected The lateral wall is connect, another bottom surface of the drum steel is arranged in the guide pipe.
- A kind of 5. channel scour observation device according to claim 3, it is characterised in that：The top of the coulisse is provided with logical To the installation opening of the coulisse, the width of the installation opening is more than the width of the coulisse.
- A kind of 6. channel scour observation device according to claim 5, it is characterised in that：The width of the installation opening is by institute Top to the bottom of the guide pipe for stating guide pipe tapers into.
- A kind of 7. channel scour observation device according to claim 5, it is characterised in that：The width of the coulisse is 2- 4cm。
- A kind of 8. channel scour observation device according to claim 1 or 2, it is characterised in that：The guide pipe passes through solid Determine crossbeam to be connected in fixed column；The fixed column includes the fixed part being fixed in the riverbed and above the water surface Installation portion, the fixed cross beam are fixedly connected with the installation portion.
- A kind of 9. channel scour observation device according to claim 8, it is characterised in that：The fixed cross beam includes upper solid Determine crossbeam and lower fixed cross beam.
- A kind of 10. channel scour observation device according to claim 1 or 2, it is characterised in that：The guide pipe lateral wall Provided with scale, the observation portion of the pipe that sinks is fixed with the pointer for pointing to the scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493180.0U CN206876149U (en) | 2017-05-05 | 2017-05-05 | A kind of channel scour observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493180.0U CN206876149U (en) | 2017-05-05 | 2017-05-05 | A kind of channel scour observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876149U true CN206876149U (en) | 2018-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493180.0U Active CN206876149U (en) | 2017-05-05 | 2017-05-05 | A kind of channel scour observation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206876149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989721A (en) * | 2017-05-05 | 2017-07-28 | 中铁十六局集团第三工程有限公司 | A kind of channel scour observation device |
| CN114427849A (en) * | 2022-01-21 | 2022-05-03 | 中国铁建大桥工程局集团有限公司 | Riverbed elevation measuring device at steel pipe pile position of high-flow-velocity turbid water body |
-
2017
- 2017-05-05 CN CN201720493180.0U patent/CN206876149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989721A (en) * | 2017-05-05 | 2017-07-28 | 中铁十六局集团第三工程有限公司 | A kind of channel scour observation device |
| CN114427849A (en) * | 2022-01-21 | 2022-05-03 | 中国铁建大桥工程局集团有限公司 | Riverbed elevation measuring device at steel pipe pile position of high-flow-velocity turbid water body |
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