CN213067371U - Pool bottom mud thickness measuring device - Google Patents
Pool bottom mud thickness measuring device Download PDFInfo
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- CN213067371U CN213067371U CN202021862042.3U CN202021862042U CN213067371U CN 213067371 U CN213067371 U CN 213067371U CN 202021862042 U CN202021862042 U CN 202021862042U CN 213067371 U CN213067371 U CN 213067371U
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Abstract
The utility model provides a pond sediment thickness measurement device, relates to the environmental protection field, including ejector pin and the pole body of being connected with the ejector pin, the bottom of pole body is equipped with conical head or bottom plate, the pole body is formed for a plurality of measuring sticks are connected, all is provided with scale mark and recess on the measuring stick. The side wall of one end, far away from the conical head or the bottom plate, of the ejector rod is provided with a level gauge, and the end part, not connected with the end of the rod body, of the ejector rod is provided with a hammering pad. The beneficial effects are as follows: the method can quickly and effectively acquire related surveying information such as the depth, transparency, sediment thickness and the like of the pool, can directly read out the measuring result, facilitates data processing and recording, does not need electricity for the measuring device, and is safe to operate.
Description
Technical Field
The utility model relates to an environmental protection field specifically is a pond bed mud thickness measurement device.
Background
At present, in practical application, a simple method for measuring the thickness of the bottom mud of the water pool is to insert a simple long rod into the pool bottom, and observe the residual bottom mud trace of the long rod after the long rod is pulled out, so as to judge the thickness of the bottom mud of the water pool. The measurement method can be made from local materials, is simple and easy to implement, can roughly know the required basic conditions, but the method is neither standard nor has precision.
In addition to the above simple method, in the prior art, the thickness of the bottom mud of the urban river is usually surveyed by using an underwater ultrasonic detector in combination with a Real-Time dynamic positioning technology RTK, that is, Real-Time Kinematic, to survey the underwater topography, and then the design height of the original riverbed is subtracted from the data of the survey, so as to obtain the thickness of the bottom mud of the river at a certain position.
Local materials are used, the thickness of the sediment is measured by adopting a simple long rod insertion method, the method has large measurement error, in the process of pulling out the long rod, water easily washes away the residual sediment on the rod, the trace of the adhered sediment at the bottom of the tank is not obvious, the real thickness of the sediment cannot be judged, and the measurement result with large error is obtained.
The survey technique of adopting city river bed mud thickness, ultrasonic detector cooperates real-time dynamic positioning technique measuring method under water promptly and measures bottom of pool mud, need acquire the relative height of surface of water distance pond bottom of mud top earlier and original pond bottom of pool elevation just can calculate and draw bottom of mud thickness, and equipment operation is comparatively complicated, in addition, if original bottom of pool elevation data is inaccurate or the disappearance, just can't measure and obtain the result. Meanwhile, due to the utilization of the principle of RTK technology measurement, the radio transmitting distance and the receiving signal acting distance are limited, and the RTK acting distance is limited when the device works on water.
In recent years, with the acceleration of urbanization progress and the optimization of industrial structures in China, city functions are gradually transformed and city layout adjustment is performed in various places, and original large and medium-sized enterprises, old houses and agricultural land are developed and utilized secondarily in succession. In order to enhance environmental management in the process of land parcel development and utilization, protect human health and ecological environment, prevent land parcel environmental pollution accidents, guarantee life safety of people, maintain normal production and construction activities, and require shutdown, transfer and relocation of original land parcels of industrial enterprises, site environment investigation and risk assessment work should be completed before land supply and land giving away are carried out again. The process requires a survey of the amount of water and the amount of sludge left in the lagoon.
Disclosure of Invention
An object of the utility model is to provide a pond sediment thickness measurement device, device simple structure, the installation is dismantled conveniently, and is simple and easy portable, low in cost, easy operation has solved simple and easy stock method and has had the big technical problem of error on sediment thickness measurement to and ultrasonic detector cooperation real-time dynamic positioning technique measuring equipment operation is complicated under water, unable real-time detection sediment thickness, measuring equipment's measuring distance scheduling problem that restricts.
And further solve the technical problem that the measuring equipment in the prior art still has the inconvenient technical problem that operating personnel carried to and when the depth of water is darker, the inconvenient technical problem of plug that measuring equipment in the prior art exists. In the measurement process, the utility model discloses need not original pond end elevation data, do not exist because of the pond end elevation is inaccurate or the disappearance causes the difficulty of unable measuring result. This measuring device can carry out the regulation of measuring rod length according to the degree of depth of effluent water sump on the one hand to applicable measurement in the mud thickness in the different degree of depth effluent water sump, on the other hand have continuous scale on surveying the buret lateral wall, consequently take out the back when the measuring stick from the sedimentation tank, can obtain corresponding numerical value with the scale direct reading of water mark and bed mud position.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
a device for measuring thickness of bottom mud in a pool comprises a top rod and a rod body connected with the top rod, wherein the bottom of the rod body is provided with a conical head or a bottom plate, the rod body is formed by connecting a plurality of measuring rods, and the measuring rods are provided with scale marks and grooves;
a level meter is arranged on the side wall of one end, far away from the conical head or the bottom plate, of the ejector rod, and a hammering pad is arranged at the end part, not connected with the rod body, of the ejector rod;
the nominal diameter of the ejector rod and the rod body is 15mm, and the bottom plate is a round stainless steel plate with the diameter of 100 mm;
the cone head or the bottom plate is detachably connected with the rod body, the ejector rod is detachably connected with the rod body, the rod body is formed by connecting a plurality of measuring rods, the measuring rods are detachably connected, and the components are connected in a threaded fastening manner;
the ejector rod and the measuring rod are both made of galvanized steel pipes;
the number range of the measuring rods is 1-6, the length of each measuring rod is 1m, and the accuracy is 0.01 m.
The utility model has the advantages that: the utility model discloses in the pond sediment thickness measurement device that provides, wherein the simple structure of measuring stick, conical head, bottom plate and ejector pin, processing is simple, and the processing cost is low, and the installation is dismantled conveniently, and above-mentioned measuring device suitability is strong, and the wide range of application also can be suitable for less river.
The utility model discloses in the pond sediment thickness measurement device that provides, can be fast effectual acquire relevant survey information, like pond degree of depth, transparency, sediment thickness etc. avoided other measuring method complex operation, can't obtain sediment thickness, application range limited scheduling problem.
The utility model discloses in the pond sediment thickness measurement device that provides can directly read out measuring result, make things convenient for data processing and record, measuring device does not need the power consumption, operation safety.
Drawings
Fig. 1 is a schematic structural view of the rod top, the level gauge, the hammering pad, the rod body, the conical head and the bottom plate of the present invention. Wherein a is a schematic view of a connecting cone of the shaft body; b is a schematic view of the shaft connecting bottom plate.
Fig. 2 is a schematic structural view of the scale lines and the small grooves on the shaft of the present invention. Wherein a is a schematic view of a connecting cone of the shaft body; b is a schematic view of the shaft connecting bottom plate.
Fig. 3 is a schematic view of the surface structure of the measuring rod of the present invention.
Fig. 4 is a schematic view of the internal structure of the measuring rod of the present invention.
Fig. 5 is a schematic view of the structure of the cone head of the present invention;
fig. 6 is a schematic view of the bottom plate structure of the present invention.
Fig. 7 is a schematic view of the structure of the wooden hammer of the present invention.
In the figure: 1. a hammering pad; 2. a level gauge; 3. a groove; 4. scale lines; 5. a conical head; 6. a base plate; 7. a bolt is arranged on the measuring rod; 8. a threaded hole is formed in the measuring rod; 9. screwing a bolt on the conical head; 10. a bolt on the bottom plate; 11. a wooden hammer; 12. a top rod; 13. a shaft body; 14. and (6) measuring the rod.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-6, the present embodiment provides a device for measuring the thickness of bottom mud in a pool, which comprises a conical head 5, a bottom plate 6, at least one measuring rod 14, and a top rod 12. The measuring rods 14 are arranged between the top rod 12 and the conical head 5 or the bottom plate 6, the number of the measuring rods 14 is generally 1-6, the number of the measuring rods 14 is not more than 6 at most, the length of each measuring rod 14 is 1m, when the number of the measuring rods 14 is too large, the measuring device for the thickness of the bottom mud of the water pool is difficult to keep verticality in the water pool, and the rod body of the measuring device is easy to bend, so that the measuring structure is inaccurate.
As shown in fig. 3 and 4, the measuring rod 14 constituting the rod body 13 is provided with scale marks 4 and small grooves 3, and the measuring rod 14 and the ejector rod 12 are galvanized steel pipes.
As shown in fig. 1 and 2, a level 2 is arranged on the side wall of one end of the mandril 12 far away from the conical head 5 or the bottom plate 6, and the level 2 is used for adjusting the verticality of the mandril 2 and the rod body 13 in water.
The end of the ejector rod 12 remote from the conical head 5 or the bottom plate 6, i.e., the end not connected with the shaft 13, is also provided with a hammer pad 1.
The conical head 5 and the rod body 13 are detachably connected, the bottom plate 6 and the rod body 13 are detachably connected, specifically, a measuring rod 14 installed between the conical head 5 and the ejector rod 12 is shown in fig. 3-6, the conical head 5 and the bottom plate 6 are provided with a convex conical head upper bolt 9 and a convex bottom plate upper bolt 10, two ends of each measuring rod 14 connected with the conical head 5 are respectively provided with a measuring rod upper threaded hole 8 and a convex measuring rod upper bolt 7, and the conical head upper bolt 9 and an internal thread of the measuring rod upper threaded hole 8 on the measuring rod 14 are fixedly connected.
And two adjacent measuring rods are fixedly connected through the protruding measuring rod upper bolt 7 on the measuring rod 14 and the internal thread of the threaded hole 8 on the measuring rod adjacent to the measuring rod.
One end on the ejector rod 12 is provided with an internal thread hole, specifically, the internal thread hole is arranged at the end on the ejector rod 12 where the hammering pad 1 is not arranged, and the bolt 7 on the measuring rod of the measuring rod 14 connected with the ejector rod 12 is fixedly connected with the internal thread of the internal thread hole of the ejector rod.
The ejector rod 12 and the measuring rod 14 are both made of galvanized pipe. Meanwhile, the nominal diameter of the measuring rod 14 and the ejector rod 12 is 15mm, the outer diameter is 18mm, the wall thickness is 3mm, and the galvanized pipe with the wall thickness of 3mm is selected, so that the verticality of the rod body 13 and the ejector rod 12 is guaranteed in the testing process, and meanwhile, the whole weight of the measuring device is also reduced.
After the bottom plate 6, the measuring rod 14 and the ejector rod 12 are sequentially installed, the measuring device after the installation is inserted into water, in the inserting process, the measuring device continuously extends into the water, the definition of the bottom plate 6 in the water is observed through naked eyes, after the bottom plate 6 is completely invisible, the position of a scale mark 4 corresponding to the horizontal plane on the rod body of the measuring device at the moment is recorded, namely the visibility of the water is obtained, and therefore the transparency of the water is measured.
After bottom plate 6, measuring stick 14 and ejector pin 12 installed in proper order, insert the aquatic with the measuring device after the completion of above-mentioned installation, inside bottom plate 6 can not enter into the bed mud in pond, because great basal area can stand on bed mud upper portion, the straightness that hangs down of measuring device is adjusted to accessible spirit level 2 this moment, and 14 scales of surface of water measuring stick are HW for the pond depth of water this moment of record.
The measuring device is pulled out, the bottom plate 6 is taken down, the conical head 5 is installed, the measuring device continuously stretches downwards to enter water, the conical head 5 can enter bottom mud of the water pool, the hammering pad 1 on the ejector rod 12 is knocked by the wood hammer 11 shown in figure 5, and the measuring device stretches into the bottom mud of the water pool until the measuring device is knocked and does not descend.
During the beating process, the components of the bottom mud and the sand and the stones in the pool bottom can be artificially judged according to the difficulty of the conical head 5 of the measuring device entering the bottom mud. If the cone head 5 is easier to enter the bottom of the tank, the bottom mud component at the bottom of the tank is more.
After the measuring device is inserted into the bottom of the pool, the measuring device is adjusted to be kept vertical by the level 2. The scale 4 on the rod 14 is measured by the rod 13, and the distance from the conical head 5 to the water surface at this time is recorded as H.
From the above data, the bed mud depth HS in the pond can be calculated as H-HW.
At the moment, the measuring device is withdrawn, the whole measuring device is lifted upwards slowly to move out of the water surface, and as the small groove 3 is formed in the measuring rod 14 of the rod body 13, the sediment in the water pool is easy to remain on the rod body 13, and when the whole measuring device is lifted upwards slowly, the water body is not easy to wash away the residual sediment on the rod body, so that the sediment thickness HS, the pool water depth HW and the pool bottom water surface depth H can be directly measured according to the residual trace of the sediment on the rod body 13 by observing the sediment condition in the water pool.
The principle of the utility model is that: because object surface pressure is inversely proportional to area of contact, measuring device conical head 5 easily gos deep into inside the pond bottom mud, and bottom plate 6 is because area of contact is big, and pressure is little, is difficult for going deep into the bottom mud and stops in bottom mud upper portion of pond. By utilizing the principle, the pressure on the bottom plate at the lower end of the measuring device is small, and only the dead weight of the measuring device generates micro deformation on the acted bottom mud, so that the measuring device can accurately stay at the interface of the water body and the bottom mud, and the water depth in the pool can be measured; the bottom of the measuring rod 14 provided with the conical head 5 is of a conical structure, the bottom mud is subjected to huge pressure intensity, and the measuring rod is easily inserted into the bottom of the bottom mud under the action of the self weight and the external force of the measuring device, so that the distance from the bottom of the pool to the water surface can be accurately measured; the thickness of the sediment can be calculated according to the measured depth of the water pool and the depth of the pool bottom from the water surface.
The surface of the measuring device is also provided with a small groove 3 except for the scale marks 4, the sediment in the pool is easy to remain on the surface of the rod body 13, the sediment condition can be judged according to the residual sediment, the sediment thickness can be directly read out, and the like.
The utility model discloses a use method is: the utility model aims to provide a pool bottom mud thickness measuring device, which is used for solving the problems that the operation of the measuring equipment for measuring the pool bottom mud thickness by matching an underwater ultrasonic detector with a real-time dynamic positioning technology in the prior art is complicated, the bottom mud thickness can not be detected in real time, and the measuring distance of the measuring equipment is limited; the method can also be used for solving the technical problem of large error in sediment thickness measurement by a simple long rod method. To achieve the purpose, the utility model adopts the following technical proposal:
the device for measuring the thickness of the sediment in the pool comprises a conical head 5, a bottom plate 6, an ejector rod 12 and at least one measuring rod 14 arranged between the ejector rod 12 and the conical head 5 or the bottom plate 6, wherein a scale mark 4 and a groove 3 are arranged on the rod body of each measuring rod 14, and a level gauge 2 is further arranged on the side wall of one end, far away from the conical head 5 or the bottom plate 6, of the ejector rod 12; the nominal diameters of the measuring rod 14 and the ejector rod 12 are both 15mm, and the conical head 5, the bottom plate 6 and the measuring rod 14 are detachably connected; the conical head 5 or the bottom plate 6 is fixedly connected with the measuring rod 14, the two adjacent measuring rods, the ejector rod 12 and the measuring rod through threads; the end part of one end of the ejector rod 12, which is not connected with the measuring rod 14, is provided with a hammering pad 1; the ejector rod 12 and the measuring rod 14 are both made of galvanized pipes; the number of the measuring rods 14 ranges from 1 to 6, the length of each measuring rod is 1m, and the accuracy is 0.01 m.
After the bottom plate 6, the measuring rod 14 and the ejector rod 12 are sequentially installed, the measuring device after the installation is inserted into water, in the process of inserting, the measuring device continuously extends into the water, the definition of the bottom plate in the water is observed through naked eyes, the visibility of the water is judged, and the transparency of the water is measured through the scale marks 4.
When the bottom plate 6 of the measuring device is propped against the surface of the sediment, the verticality is adjusted by the level 2, and the water depth at the moment can be measured.
Replacing the bottom plate 6 with a conical head 5, inserting the measuring device into the bottom mud of the pool, knocking the hammering pad 1 on the ejector rod 12 by using a wooden hammer 11 shown in fig. 7, so that the measuring device extends into the bottom of the pool, adjusting the verticality by using a level gauge 2, and measuring the depth of the bottom of the pool from the water surface by using water surface scales; the thickness of the sediment can be calculated according to the measured value; the mud condition in the pool can be observed according to the sediment adhered on the rod body 13, and the sediment thickness, the pool water depth and the depth of the pool bottom from the water surface can also be directly measured according to the residual trace of the sediment on the rod body 13.
The description of the embodiments of the present invention is only for the purpose of understanding the technical solutions of the present invention in detail, and the description thereof should not be regarded as limiting the technical solutions of the present invention. To the utility model discloses obvious improvement or replacement among the technical scheme, as long as within the utility model discloses whole design to can reach the utility model discloses anticipated technological effect all should regard as the utility model discloses a part, and belong to within the protection scope the utility model discloses.
Claims (9)
1. The utility model provides a pond bed mud thickness measurement device which characterized in that: the measuring rod comprises a top rod (12) and a rod body (13) connected with the top rod (12), wherein a conical head (5) or a bottom plate (6) is arranged at the bottom of the rod body (13), the rod body (13) is formed by connecting a plurality of measuring rods (14), and scale marks (4) and grooves (3) are arranged on the measuring rods (14).
2. The pool bottom mud thickness measuring device of claim 1, wherein: a level gauge (2) is arranged on the side wall of one end, away from the conical head (5) or the bottom plate (6), of the ejector rod (12), and a hammering pad (1) is arranged at the end part of one end, not connected with the rod body (13), of the ejector rod (12).
3. The pool bottom mud thickness measuring device of claim 1 or 2, wherein: the conical head (5) or the bottom plate (6) is detachably connected with the rod body (13), and the ejector rod (12) is detachably connected with the rod body (13).
4. The pool bottom mud thickness measuring device of claim 1, wherein: the measuring rods (14) are detachably connected.
5. The pool bottom mud thickness measuring device of claim 1, wherein: at least one measuring rod (14).
6. The pool bottom mud thickness measuring device of claim 1 or 5, wherein: the number of the measuring rods (14) ranges from 1 to 6.
7. The pool bottom mud thickness measuring device of claim 1, wherein: the conical head (5) and the bottom plate (6) are provided with a convex conical head upper bolt (9) and a convex bottom plate upper bolt (10), two ends of each measuring rod (14) connected with the conical head (5) are respectively provided with a measuring rod upper threaded hole (8) and a convex measuring rod upper bolt (7), and the conical head upper bolt (9) and the measuring rod upper threaded hole (8) are fixedly connected through internal threads.
8. The pool bottom mud thickness measuring device of claim 1, wherein: and two adjacent measuring rods are fixedly connected through the bolt (7) on the measuring rod and the internal thread of the threaded hole (8) on the measuring rod adjacent to the measuring rod.
9. The pool bottom mud thickness measuring device of claim 1, wherein: one end of the ejector rod (12) is provided with an internal thread hole, the internal thread hole is arranged at the end, which is not provided with the hammering pad (1), of the ejector rod (12), and the measuring rod upper bolt (7) connected with the ejector rod (12) is fixedly connected with the internal thread of the internal thread hole of the ejector rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862042.3U CN213067371U (en) | 2020-08-31 | 2020-08-31 | Pool bottom mud thickness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862042.3U CN213067371U (en) | 2020-08-31 | 2020-08-31 | Pool bottom mud thickness measuring device |
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| CN213067371U true CN213067371U (en) | 2021-04-27 |
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| CN202021862042.3U Active CN213067371U (en) | 2020-08-31 | 2020-08-31 | Pool bottom mud thickness measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2020
- 2020-08-31 CN CN202021862042.3U patent/CN213067371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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