CN221325333U - River mud thickness detection device - Google Patents
River mud thickness detection device Download PDFInfo
- Publication number
- CN221325333U CN221325333U CN202322979240.8U CN202322979240U CN221325333U CN 221325333 U CN221325333 U CN 221325333U CN 202322979240 U CN202322979240 U CN 202322979240U CN 221325333 U CN221325333 U CN 221325333U
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- Prior art keywords
- rod
- probe
- surface contact
- sludge
- platform
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 76
- 239000010802 sludge Substances 0.000 claims abstract description 65
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012967 direct insertion method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a river sludge thickness detection device, which comprises a support platform, wherein the support platform is fixedly connected with a lifter, and the lifter is in transmission connection with a measuring rod; a silt surface contact platform is suspended below the supporting platform in a lifting manner, a sleeve is arranged on the silt surface contact platform in a penetrating manner, a probe rod is arranged in the sleeve in a penetrating manner, the lower end of the probe rod is positioned in the sleeve, and the upper end of the probe rod extends out of the sleeve; a limiter is fixedly connected above the sludge surface contact platform, and when the sludge surface contact platform descends, the upper end of the probe rod is separated from the measuring rod, and the limiter can limit the movement of the probe rod relative to the sludge surface contact platform; when the silt surface contact platform descends to be in contact with the silt surface, the upper end of the probe rod is detachably abutted with the measuring rod, and the probe rod and the measuring rod can move downwards in the vertical direction under the driving of the lifter.
Description
Technical Field
The utility model relates to the technical field of river channel treatment, in particular to a river channel sludge thickness detection device.
Background
The thickness of the river mud is usually estimated by observing the position of the residual mud of the probe rod by adopting a handheld probe rod direct insertion method in the existing hydrologic observation of the thickness of the river mud. The hand-held probe rod direct insertion method has the defect of inaccurate measurement results due to various reasons, such as the influence of water flow scouring, the silt on the surface of the probe rod is easy to be partially washed away, observers can measure by means of bearing tools such as ships, and the perpendicularity of the probe rod cannot be ensured due to unstable standing of the observers.
Disclosure of utility model
The utility model aims to: aiming at the defects of the prior art, the utility model provides the river sludge thickness detection device, which is more accurate in measuring the sludge thickness.
In order to solve the technical problems, the utility model discloses a river sludge thickness detection device, which comprises a support platform, wherein the support platform is fixedly connected with a lifter, and the lifter is in transmission connection with a measuring rod; a silt surface contact platform is suspended below the supporting platform in a lifting manner, a sleeve is arranged on the silt surface contact platform in a penetrating manner, a probe rod is arranged in the sleeve in a penetrating manner, the lower end of the probe rod is positioned in the sleeve, and the upper end of the probe rod extends out of the sleeve; a limiter is fixedly connected above the sludge surface contact platform, and when the sludge surface contact platform descends, the upper end of the probe rod is separated from the measuring rod, and the limiter can limit the probe rod to move relative to the sludge surface contact platform; when the silt surface contact platform descends to be in contact with the silt surface, the upper end of the probe rod is detachably butted with the measuring rod, and the probe rod and the measuring rod can move downwards in the vertical direction under the driving of the lifter.
In one embodiment, the probe rod comprises more than one connecting rod and a probe, each connecting rod is arranged along the vertical direction, the more than one connecting rods are sequentially connected along the vertical direction, and the probe is fixedly connected to one end of the lowest connecting rod; the length of the probe rod is adapted to the distance from the sludge surface contact platform to the measuring rod during the lowering of the sludge surface contact platform by increasing the connecting rod.
In one embodiment, the probe is fixedly connected to the lower end of the lowermost connecting rod.
In one embodiment, the device further comprises a scale arranged in a vertical direction and an indicator fixedly connected to the measuring rod and pointing towards the scale. In another embodiment, the surface of the measuring rod is provided with scale marks which can be directly read. Without the need for a scale and indicator.
Before the probe rod descends and after the probe rod descends in place, the scale marks pointed by the indicator on the scale are respectively read, so that the descending height of the probe is obtained.
In one embodiment, the device comprises a coupling connecting the probe rod with the measuring rod to enable the upper end of the probe rod to be detachably docked with the measuring rod.
In one embodiment, the coupling is located below the support platform and above the silt surface contacting platform.
In one embodiment, the device further comprises three fixing pins, wherein the three fixing pins are fixedly connected below the sludge surface contact platform and uniformly distributed on a circumference of the lower surface of the sludge surface contact platform; the circumference is concentric with the sleeve.
In one embodiment, the lower tip of the fixed peg is flush with the lower end face of the sleeve.
In one embodiment, the device further comprises a level connected to the support platform, the level being adapted to correct levelness of the support platform.
The beneficial effects are that:
(1) Compared with a handheld probe rod direct insertion method, the river sludge thickness detection device disclosed by the utility model has higher measurement precision, higher stability and easier operation.
(2) The river sludge thickness detection device disclosed by the utility model is applied to the measurement of the sludge on the bottom plate of the water section of the hydraulic building, and can provide more accurate data for dredging work of pump stations and water gates.
(3) According to one embodiment of the utility model, the operator makes the device more adaptable by adding the connecting rod to adapt the length of the probe rod to the distance from the sludge surface contact platform to the measuring rod during lowering of the sludge surface contact platform.
Drawings
The foregoing and/or other advantages of the utility model will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings and detailed description.
FIG. 1 is a schematic view of a river sludge thickness detection device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a second use state of the river sludge thickness detection device according to an embodiment of the present utility model;
fig. 3 is a schematic view of a use state of a river sludge thickness detection device according to an embodiment of the present utility model.
The reference numerals are explained as follows:
The water surface 010, the sludge surface 020, the supporting platform 100, the lifter 200, the measuring rod 300, the sludge surface contact platform 410, the sleeve 420, the fixed foot pin 430, the probe rod 500, the connecting rod 510, the probe 520, the limiter 600, the scale 710, the indicator 720, the coupler 800, and the leveling instrument 900.
Detailed Description
The technical scheme of the application is described in detail below with reference to the accompanying drawings.
Fig. 1 to 3 are schematic views showing three use states of a river sludge thickness detection device according to an embodiment of the present utility model. Referring to fig. 1, the river sludge thickness detection device comprises a support platform 100, wherein the support platform 100 is fixedly installed above a water surface 010. The supporting platform 100 is fixedly connected with a lifter 200, the lifter 200 is in transmission connection with a measuring rod 300, and the measuring rod 300 vertically penetrates through the supporting platform 100 and can move in the vertical direction under the driving of the lifter 200. A sludge surface contact platform 410 is suspended under the supporting platform 100 in a liftable manner by ropes, and the sludge surface contact platform 410 can be lowered to be in contact with a sludge surface 020; the sludge surface contact platform 410 is provided with a sleeve 420 extending in the vertical direction in a penetrating manner, a probe rod 500 is arranged in the sleeve 420 in a penetrating manner, the lower end of the probe rod 500 is positioned in the sleeve 420, and the upper end of the probe rod 500 extends out of the sleeve 420; a limiter 600 is fixedly connected above the sludge surface contact platform 410, and when the sludge surface contact platform 410 descends, referring to fig. 1, the upper end of the probe rod 500 is in a separated state from the measuring rod 300, and the limiter 600 can limit the probe rod 500 to move relative to the sludge surface contact platform 410; when the sludge surface contact stage 410 is lowered into contact with the sludge surface 020, referring to fig. 2, the upper end of the probe rod 500 is detachably docked with the measuring rod 300 and both can be moved downward in a vertical direction by the lifter 200.
In an embodiment, referring to fig. 1, the probe 500 includes more than one connecting rod 510 and a probe 520, each connecting rod 510 is disposed along a vertical direction, and the more than one connecting rods 510 are sequentially connected along the vertical direction, and the probe 520 is fixedly connected to one end of the lowest connecting rod 510. The uppermost connecting rod 510 is for detachably interfacing with the measuring rod 300. Specifically, the probe 520 is fixedly connected to the lower end of the lowermost connection rod 510. The tip of the probe 520 is pointed downward. Specifically, adjacent connecting rods 510 are connected by a quick-connection structure to facilitate operation.
During the lowering of the sludge surface contact platform 410 into contact with the sludge surface 020, the operator adjusts the length of the probe rod 520 to the distance from the sludge surface contact platform 410 to the measuring rod 300 during the lowering of the sludge surface contact platform 410 by increasing the connecting rod 510.
In one embodiment, the surface of the measuring rod 300 is provided with scale marks.
In another embodiment, referring to fig. 1, the device further comprises a scale 710 disposed in a vertical direction and an indicator 720 fixedly connected to the measuring rod 300 and directed to the scale 710.
Before the probe 500 is lowered and after the probe 500 is lowered into place, the scale marks pointed by the indicator 720 on the scale 710 are read, respectively, to thereby obtain the lowered height of the probe 520.
In one embodiment, referring to fig. 2, the apparatus includes a coupling 800, and the coupling 800 connects the probe 500 and the measuring rod 300 to achieve detachable docking of the upper end of the probe 500 with the measuring rod 300.
In one embodiment, the coupling 800 is positioned below the support platform 100 and above the silt surface contact platform 410.
In one embodiment, referring to fig. 2, the apparatus further includes three fixing pins 430, and the three fixing pins 430 are fixedly connected to the lower side of the sludge surface contact platform 410 and uniformly distributed on a circumference of the lower surface of the sludge surface contact platform 410.
In one embodiment, the circumference is concentric with the sleeve 420.
In one embodiment, referring to fig. 1, the lower end face of the sleeve 420 is flush with the lower tip of the fixed peg 430.
In an embodiment, referring to fig. 1, the apparatus further comprises a level 900, the level 900 being connected to the support platform 100, the level 900 being used to correct the levelness of the support platform 100.
In one embodiment, the device comprises a supporting frame, the peripheral edge of the supporting platform 100 is provided with mounting holes, and one supporting frame is mounted at each mounting hole. The support is not shown in the figures. The support platform 100 is erected above the water surface 010 by a support frame.
The application method of the river sludge thickness detection device comprises the following steps:
Step one: referring to fig. 1-2, the mud surface contacting platform 410 is released downward into contact with the mud surface 020, during which the stop 600 acts to limit the movement of the probe 500, the probe 500 being nested within the sleeve 420 and the distal end of the probe 500 being located within the sleeve 420. During the downward release of the sludge surface contact platform 410, the operator adjusts the length of the probe 520 to the distance from the sludge surface contact platform 410 to the measuring stick 300 during the descent of the sludge surface contact platform 410 by increasing the number of the connection bars 510.
Step two: the position of the measuring rod 300 is adjusted by the lifter 200, so that the upper end of the probe rod 500 extending out of the water surface is in butt joint with the lower end of the measuring rod 300 through the coupler 800, and in the process, the probe rod 500 is prevented from being subjected to axial acting force so as to avoid relative movement between the limiter 600 and the probe rod 500.
Step three: the indicator 720 points to the first position of the scale 710, and reads the scale mark at the first position to obtain the initial height scale mark S1 of the measuring rod 300;
Step four: referring to fig. 2 to 3, the measuring stick 300 is driven to move downward by the lifter 200, and the probe 500 and the indicator 720 are moved synchronously with the measuring stick 300. When the tip of the probe 520 of the probe 500 contacts the bottom of the sludge, the lifter 200 is stopped,
Step five: the indicator 720 points to the second position of the scale 710, and reads the scale mark at the second position to obtain the final height scale mark S2 of the measuring rod 300;
Step six: the sludge thickness d2= |s1-s2|+d1 is calculated from the final height scale mark S1 of the measuring rod 300, the initial height scale mark S2 of the measuring rod 300, and the distance D1 from the tip of the probe 520 of the probe 500 to the sludge surface contact platform 410.
The utility model provides a method and a thought of a river sludge thickness detection device, and a method for realizing the technical scheme are more than one way, the above is only a preferred embodiment of the utility model, and it should be pointed out that a plurality of improvements and modifications can be made by those skilled in the art without departing from the principle of the utility model, and the improvements and modifications should also be regarded as the protection scope of the utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (10)
1. The river sludge thickness detection device is characterized by comprising a support platform (100), wherein the support platform (100) is fixedly connected with a lifter (200), and the lifter (200) is in transmission connection with a measuring rod (300); a silt surface contact platform (410) is suspended below the supporting platform (100) in a lifting manner, a sleeve (420) is arranged in the silt surface contact platform (410) in a penetrating manner, a probe rod (500) is arranged in the sleeve (420) in a penetrating manner, the lower end of the probe rod (500) is positioned in the sleeve (420), and the upper end of the probe rod (500) extends out of the sleeve (420); a limiter (600) is fixedly connected above the sludge surface contact platform (410), when the sludge surface contact platform (410) descends, the upper end of the probe rod (500) is separated from the measuring rod (300), and the limiter (600) can limit the probe rod (500) to move relative to the sludge surface contact platform (410); when the silt surface contact platform (410) descends to be in contact with the silt surface (020), the upper end of the probe rod (500) is detachably butted with the measuring rod (300) and the probe rod and the measuring rod can be driven by the lifter (200) to move downwards in the vertical direction.
2. The river sludge thickness detection device according to claim 1, wherein the probe rod (500) comprises more than one connecting rod (510) and a probe (520), each connecting rod (510) is arranged along a vertical direction, the more than one connecting rods (510) are sequentially connected along the vertical direction, and the probe (520) is fixedly connected to one end of the lowest connecting rod (510); -adapting the length of the probe rod (500) to the distance from the sludge surface contact platform (410) to the measuring rod (300) during lowering of the sludge surface contact platform (410) by increasing the connecting rod (510).
3. The apparatus for measuring the thickness of river sludge according to claim 2, wherein said probe (520) is fixedly connected to the lower end of said connecting rod (510) at the lowermost position.
4. The device for detecting the thickness of river sludge according to claim 2, wherein the surface of the measuring rod (300) is provided with scale marks.
5. The device according to claim 2, further comprising a scale (710) disposed in a vertical direction and an indicator (720) fixedly connected to the measuring rod (300) and directed toward the scale (710).
6. The river sludge thickness detection device according to claim 1, comprising a coupling (800), wherein the coupling (800) connects the probe rod (500) and the measuring rod (300) to realize detachable butt joint of the upper end of the probe rod (500) and the measuring rod (300).
7. The device according to claim 6, wherein the coupling (800) is located below the support platform (100) and above the silt surface contact platform (410).
8. The river sludge thickness detection device according to claim 1, further comprising three fixed pins (430), wherein the three fixed pins (430) are fixedly connected below the sludge surface contact platform (410) and uniformly distributed on a circumference of the lower surface of the sludge surface contact platform (410); the circumference is concentric with the sleeve (420).
9. The device for measuring the thickness of river sludge according to claim 8, wherein the tip of the lower end of said fixed leg nail (430) is flush with the end face of the lower end of said sleeve (420).
10. The river sludge thickness detection device of claim 1, further comprising a level (900), the level (900) being connected to the support platform (100), the level (900) being configured to calibrate the levelness of the support platform (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322979240.8U CN221325333U (en) | 2023-11-01 | 2023-11-01 | River mud thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322979240.8U CN221325333U (en) | 2023-11-01 | 2023-11-01 | River mud thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221325333U true CN221325333U (en) | 2024-07-12 |
Family
ID=91790116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322979240.8U Active CN221325333U (en) | 2023-11-01 | 2023-11-01 | River mud thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221325333U (en) |
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2023
- 2023-11-01 CN CN202322979240.8U patent/CN221325333U/en active Active
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| GR01 | Patent grant |