CN211346972U - Underground water measuring device - Google Patents

Underground water measuring device Download PDF

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Publication number
CN211346972U
CN211346972U CN201922195980.6U CN201922195980U CN211346972U CN 211346972 U CN211346972 U CN 211346972U CN 201922195980 U CN201922195980 U CN 201922195980U CN 211346972 U CN211346972 U CN 211346972U
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CN
China
Prior art keywords
measuring
measuring rope
rope
platform
slide
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Expired - Fee Related
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CN201922195980.6U
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Chinese (zh)
Inventor
李喜
殷坤龙
桂蕾
全芳
梁鑫
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China University of Geosciences
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China University of Geosciences
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Priority to CN201922195980.6U priority Critical patent/CN211346972U/en
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Publication of CN211346972U publication Critical patent/CN211346972U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an underground water measuring device, including survey rope and probe, the equidistant a plurality of metal nodes that are equipped with on the survey rope, still including the drill way sleeve that is used for fixed survey rope, drill way sleeve includes platform and the lantern ring, and the platform is the ring form, and the lantern ring is the cylinder tube-shape, and the platform setting is equipped with survey rope fixed knot in the lantern ring at lantern ring up end, the intra-annular slide that is equipped with one end opening, other end confined on the survey rope fixed knot structure, and the width of slide is greater than the diameter of survey rope, and the slide both sides are equipped with protruding buckle. The method has the advantages that the length of the measuring rope can be calibrated rapidly through the number of the metal nodes, and the field measuring work of the length of the rope is saved; the disc-shaped metal node is matched with the slideway to fix the measuring rope in the vertical direction, so that the measuring rope is convenient and effective; the measuring rope is vertically arranged in the hydrological tube and is not contacted with the mouth of the hydrological tube, so that the measuring rope cannot be damaged by bending or abrasion; the slide both sides are equipped with protruding buckle, all carry on spacingly to the metal node in the horizontal direction, can prevent that the measuring rope from the slide roll-off and drop.

Description

Underground water measuring device
Technical Field
The utility model relates to a groundwater monitoring facilities technical field especially relates to a groundwater measuring device.
Background
The change of the groundwater level is one of the most active factors causing karst collapse, the seepage effect generated by the rising and falling of the groundwater level can take away soil body particles from leaking into hidden karst pores, the negative pressure effect can also be caused to cause the overlying soil body to collapse downwards to cause the karst collapse, and a plurality of data show that the groundwater level often has abnormal reaction before the karst collapse occurs. Therefore, monitoring of groundwater levels is critical to the prediction and prevention of karst collapse. Along with the popularization of full-automatic groundwater monitoring systems, the precision of groundwater monitoring probe is higher and higher, even reaches 0.1mm, and meanwhile, high-precision probe also needs a high-standard measuring device urgently.
As shown in fig. 1, the working principle of the underground water monitoring probe is to place the probe under water to a certain depth, measure the water pressure P, calculate the depth D and elevation Y of the underground water according to the pressure P, and the calculation formula is as follows: d is P/100-10.336; y ═ D + G-L + H. Wherein D is the depth of the groundwater, Y is the elevation of the groundwater, P is the water pressure measured by the probe, G is the elevation of the earth's surface, L is the length of the measuring rope, and H is the height of the opening of the hydrological hole from the earth's surface. The surface elevation G, the length L of the wireline and the height H of the opening need to be measured on site and are basic parameters that should be kept constant.
However, the length of the actual measuring rope needs to be determined according to the specific conditions of the water level, the hole depth, the water level lifting amplitude and the like of a measuring site, the length of the measuring rope is a few meters, the length of the measuring rope is a dozen meters, the measuring work of the measuring rope in the field is very difficult, and large errors exist. On the fixed mode of the survey line, binding, adhesive tape winding and the like are often adopted in the traditional method, because the probe has certain weight, when the hole depth is deeper, the survey line is longer, the probe and the whole weight of survey line are great, the binding mode often fails, the survey line will have different degree gliding, seriously influence groundwater monitoring quality, on the other hand, the drill way of hydrology hole is sharp, the bending of survey line is easy to damage the survey line, causes the life of instrument to shorten.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an underground water measuring device aiming at the prior technical situation, which can quickly calibrate the length of a measuring rope through the number of metal nodes and save the field measuring work of the length of the rope; the disc-shaped metal node is matched with the slideway to fix the measuring rope in the vertical direction, so that the measuring rope is convenient and effective; the measuring rope is vertically arranged in the hydrological tube and is not contacted with the mouth of the hydrological tube, so that the measuring rope cannot be damaged by bending or abrasion; the slide both sides are equipped with protruding buckle, all carry on spacingly to the metal node in the horizontal direction, can prevent that the measuring rope from the slide roll-off and drop.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the underground water measuring device comprises a measuring rope and a probe, wherein the probe is arranged on the measuring rope, a plurality of metal nodes are arranged on the measuring rope at equal intervals, and the metal nodes are disc-shaped;
the test line comprises a measuring rope, and is characterized by further comprising an orifice sleeve for fixing the measuring rope, wherein the orifice sleeve comprises a platform and a sleeve ring, the platform is circular, the sleeve ring is cylindrical, the platform is arranged on the upper end face of the sleeve ring, the outer diameter of the platform is larger than that of the hydrological pipe, the outer diameter of the sleeve ring is smaller than the inner diameter of the hydrological pipe, after installation, the sleeve ring is inserted into the hydrological pipe, and the platform is placed on the end face of the hydrological pipe;
the intra-annular measuring rope fixed knot that is equipped with of platform constructs, and measuring rope fixed knot constructs and is equipped with one end opening, other end confined slide, and the width of slide is greater than the diameter of measuring rope, and the slide both sides are equipped with protruding buckle, and the diameter of metal node is greater than the interval of two protruding buckles, and the installation back, the measuring rope is located the slide, and the metal node is located the slide, and the vertical setting of measuring rope is in the hydrology pipe and not contact with the hydrology pipe mouth of pipe.
Furthermore, the protruding buckle is of an inverted L shape, and the thickness of the metal node is not larger than the height of the protruding buckle cross rod.
Furthermore, elastic limiting parts are further arranged on two sides of the slide way.
Further, the slide way is positioned at the center in the platform ring.
Furthermore, a first measuring rope inlet and outlet is arranged on the annular surface of the platform along the radial direction, the width of the first measuring rope inlet and outlet is larger than the diameter of the measuring rope, a second measuring rope inlet and outlet is arranged on the side wall of the lantern ring, and two side walls of the second measuring rope inlet and outlet are coplanar with two side walls of the first measuring rope inlet and outlet.
Furthermore, the platform, the lantern ring and the measuring rope fixing structure are integrally formed.
Furthermore, the distance between adjacent metal nodes is 1m, and the probe is arranged at the lowest metal node on the measuring rope.
The utility model has the advantages that:
1. a plurality of metal nodes are arranged on the measuring rope at equal intervals, the length of the measuring rope can be calibrated quickly through the number of the metal nodes, and field measuring work of the length of the rope is omitted;
2. at the opening of the hydrological pipe, the disc-shaped metal node is matched with the slide way to fix the measuring rope in the vertical direction, so that the device is convenient and effective, and the measuring rope can be prevented from sliding downwards;
3. after installation, the lantern ring is inserted into the hydrological pipe, the platform is placed on the end face of the hydrological pipe, the measuring rope is located in the slideway, and the metal node is located on the slideway, so that the measuring rope is vertically arranged in the hydrological hole and cannot be damaged due to bending or abrasion;
4. the two sides of the slide way are provided with the raised buckles, and the metal nodes are limited in the horizontal direction, so that the measuring rope can be prevented from sliding out of the slide way and falling off due to factors such as wind blowing, deformation and inclination of hydrological holes and the like;
5. the slide way is positioned at the center of the platform ring, so that the measuring rope is positioned at the center of the hydrological pipe, the friction between the probe and the inner wall of the hydrological pipe can be reduced, and the use environment of the monitoring instrument is maintained;
6. elastic limiting parts are further arranged on two sides of the slide way, and the two elastic limiting parts are matched with the two bulges in a buckling mode to limit the position of the metal node on the slide way, so that the position of the measuring rope in the hydrological tube is always unchanged;
7. the platform and the lantern ring are respectively provided with a first measuring rope inlet and a second measuring rope outlet, and the first measuring rope inlet and the second measuring rope inlet form an integral channel for the measuring rope to pass through the inside and the outside of the platform ring, so that an orifice sleeve can be placed at any link in the measuring operation process;
8. the platform, the lantern ring and the measuring rope fixing structure are integrally formed, so that the production cost is low, and the applicability is wide.
Drawings
FIG. 1 is a schematic view of the measuring principle of the groundwater measuring device of the present invention;
FIG. 2 is a perspective view of the measuring rope of the present invention;
FIG. 3 is a front view of the measuring rope of the present invention;
FIG. 4 is a perspective view of the orifice sleeve of the present invention;
FIG. 5 is a front view of the orifice sleeve of the present invention;
fig. 6 is a top view of the orifice sleeve of the present invention;
fig. 7 is a side view of the orifice sleeve of the present invention;
fig. 8 is the assembly structure diagram of the measuring rope and the orifice sleeve of the present invention.
Description of the labeling: 1. the device comprises a platform, 2, a measuring rope fixing structure, 2-1, a convex buckle, 2-2, a slideway, 2-3, an elastic limiting part, 3, a lantern ring, 4, a first measuring rope inlet and outlet, 5, a second measuring rope inlet and outlet, 6, a measuring rope, 7, a metal node, 8, a ground plane, 9, a groundwater level, 10, a probe, 11 and a hydrological pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, a schematic view of a measurement principle of the groundwater measurement device is shown, the groundwater measurement device comprises a measuring rope 6 and a probe 10, the probe 10 is installed on the measuring rope 6, a hydrological pipe 11 is arranged below after a hydrological hole is drilled, the hydrological pipe 11 is higher than a ground level 8 by a certain distance, when the device is installed, the appropriate length of the measuring rope 6 is selected according to data of the depth of the hydrological hole, the length of the hydrological pipe 11, the groundwater level and the like in the past year reported by drilling, the probe 10 is lowered through the measuring rope 6, and the probe 10 is lowered to a certain depth below the groundwater level 9.
Example 1:
as shown in fig. 2-3, a plurality of metal nodes 7 are arranged on the measuring rope 6 at equal intervals, the metal nodes 7 are disc-shaped, the length of the measuring rope 6 can be calibrated quickly by the number of the metal nodes 7, and field measurement of the length of the rope is omitted. Preferably, the distance between the adjacent metal nodes 7 is 1m, and the probe 10 is arranged at the lowest metal node 7 on the measuring rope 6, so that the calculation and the measurement are convenient.
Referring to fig. 4-7, the device further includes an orifice sleeve for fixing the measuring line 6, the orifice sleeve includes a platform 1 and a collar 3, the platform 1 is annular, the collar 3 is cylindrical, the platform 1 is disposed on an upper end surface of the collar 3, an outer diameter of the platform 1 is larger than an outer diameter of the hydrological pipe 11, and an outer diameter of the collar 3 is smaller than an inner diameter of the hydrological pipe 11.
The inner of the platform 1 is internally provided with a measuring rope fixing structure 2, the measuring rope fixing structure 2 is provided with a slideway 2-2 with one open end and the other closed end, the width of the slideway 2-2 is larger than the diameter of the measuring rope 6, two sides of the slideway 2-2 are provided with raised buckles 2-1, and the diameter of the metal node 7 is larger than the distance between the two raised buckles 2-1.
After installation, the lantern ring 3 is inserted into the hydrological pipe 11, the platform 1 is placed on the end face of the hydrological pipe 11, the measuring rope 6 is located in the slide way 2-2, the metal node 7 is located on the slide way 2-2, and the disc-shaped metal node 7 is matched with the slide way 2-2 to fix the measuring rope 6 in the vertical direction at the position of the pipe orifice of the hydrological pipe 11, so that the device is convenient and effective, the measuring rope 6 can be prevented from sliding downwards, meanwhile, the measuring rope 6 is vertically arranged in the hydrological pipe 11 and is not in contact with the pipe orifice of the hydrological pipe 11, and the measuring rope 6 cannot be damaged due to bending or abrasion. In addition, protruding buckles 2-1 are arranged on two sides of the slide way 2-2, the metal node 7 is limited in the horizontal direction, and the measuring rope 6 can be prevented from sliding out of the slide way 2-2 and falling due to wind blowing, deformation and inclination of a hydrological hole and other factors. Preferably, the protruding buckle 2-1 is in an inverted L shape, the thickness of the metal node 7 is not larger than the height of the cross rod of the protruding buckle 2-1, and the limiting effect of the protruding buckle 2-1 on the disc-shaped metal node 7 is better.
Preferably, elastic limiting pieces 2-3 are further arranged on two sides of the slide way 2-2. The two elastic limiting parts 2-3 and the two convex buckles 2-1 are matched to limit the position of the metal node 7 on the slideway 2-2, so that the position of the measuring rope 6 in the hydrological tube 11 is always unchanged. When the measuring rope fixing structure is actually used, the elastic limiting pieces 2-3 are spring pieces, the spring pieces are arranged on the upper surface of the measuring rope fixing structure 2, and the extension direction of the spring pieces is perpendicular to the platform 1.
Preferably, the slide way 2-2 is positioned at the center of the ring of the platform 1, so that the measuring line 6 is positioned at the center of the hydrological pipe 11, the friction between the probe 10 and the inner wall of the hydrological pipe 11 can be reduced, and the use environment of the monitoring instrument can be maintained.
Preferably, the platform 1, the lantern ring 3 and the measuring rope fixing structure 2 are integrally formed, so that the production cost is low, and the applicability is wide.
Specifically, when the groundwater measuring device is used for monitoring the water level, after the length of the measuring rope 6 is determined, the measuring rope 6 with the required length is calibrated according to the number of the metal nodes 7, the probe 10 is installed at the metal node 7 at the lowest end of the measuring rope 6, and when the length of the measuring rope 6 is a non-integer, the installation point position of the probe 10 is adjusted. Placing an orifice sleeve on the orifice of a hydrological tube 11, penetrating a probe 10 and a measuring rope 6 from the inside of a platform 1 ring, when the measuring rope 6 is below the uppermost metal node 7, enabling the metal node 7 to be higher than the convex buckle 2-1, penetrating the measuring rope 6 into a slide 2-2 from one open end of the slide 2-2 along the slide 2-2 to close one end, then lowering the measuring rope 6 to enable the metal node 7 to be in contact with the measuring rope fixing structure 2, and pushing back the metal node 7 to enable the metal node 7 to be limited between two elastic limiting parts 2-3 and two convex buckles 2-1 to finish installation. When the device is disassembled, the operation is reversed.
Example 2:
on the basis of the embodiment 1, a first measuring rope inlet and outlet 4 is radially arranged on the circular ring surface of the platform 1, the width of the first measuring rope inlet and outlet 4 is larger than the diameter of the measuring rope 6, a second measuring rope inlet and outlet 5 is arranged on the side wall of the lantern ring 3, and two side walls of the second measuring rope inlet and outlet 5 and two side walls of the first measuring rope inlet and outlet 4 are coplanar in pairs.
According to the technical scheme, the platform 1 and the lantern ring 3 are respectively provided with the first measuring rope inlet and outlet 4 and the second measuring rope inlet and outlet 5, and the first measuring rope inlet and outlet and the second measuring rope inlet and outlet 5 form an integral channel for the measuring rope 6 to pass through the platform 1 inside and outside the lantern ring, so that the orifice sleeve can be placed at any link in the measuring operation process. That is, we can either place the orifice sleeve first and then the test line 6, or first the test line 6 and place the orifice sleeve at any point later.
Of course, the above is only the preferred embodiment of the present invention, and the application range of the present invention is not limited thereto, so all the equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an underground water measuring device, includes measuring line and probe, and the probe is installed on the measuring line, its characterized in that: a plurality of metal nodes are arranged on the measuring rope at equal intervals, and the metal nodes are disc-shaped;
the test line comprises a measuring rope, and is characterized by further comprising an orifice sleeve for fixing the measuring rope, wherein the orifice sleeve comprises a platform and a sleeve ring, the platform is circular, the sleeve ring is cylindrical, the platform is arranged on the upper end face of the sleeve ring, the outer diameter of the platform is larger than that of the hydrological pipe, the outer diameter of the sleeve ring is smaller than the inner diameter of the hydrological pipe, after installation, the sleeve ring is inserted into the hydrological pipe, and the platform is placed on the end face of the hydrological pipe;
the intra-annular measuring rope fixed knot that is equipped with of platform constructs, and measuring rope fixed knot constructs and is equipped with one end opening, other end confined slide, and the width of slide is greater than the diameter of measuring rope, and the slide both sides are equipped with protruding buckle, and the diameter of metal node is greater than the interval of two protruding buckles, and the installation back, the measuring rope is located the slide, and the metal node is located the slide, and the vertical setting of measuring rope is in the hydrology pipe and not contact with the hydrology pipe mouth of pipe.
2. A groundwater measuring device as claimed in claim 1, wherein: the protruding buckle is of an inverted L shape, and the thickness of the metal node is not larger than the height of the protruding buckle cross rod.
3. A groundwater measuring device as claimed in claim 2, wherein: elastic limiting parts are further arranged on two sides of the slide way.
4. A groundwater measuring device as claimed in claim 3, wherein: the slide is located at the center in the platform ring.
5. A groundwater measuring device as claimed in claim 1, wherein: a first measuring rope inlet and outlet is formed in the annular surface of the platform along the radial direction, the width of the first measuring rope inlet and outlet is larger than the diameter of the measuring rope, a second measuring rope inlet and outlet is formed in the side wall of the lantern ring, and two side walls of the second measuring rope inlet and outlet and two side walls of the first measuring rope inlet and outlet are coplanar in pairs.
6. A groundwater measuring device as claimed in claim 1, wherein: the platform, the lantern ring and the measuring rope fixing structure are integrally formed.
7. A groundwater measuring device as claimed in claim 1, wherein: the distance between adjacent metal nodes is 1m, and the probe is arranged at the lowest metal node on the measuring rope.
CN201922195980.6U 2019-12-09 2019-12-09 Underground water measuring device Expired - Fee Related CN211346972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922195980.6U CN211346972U (en) 2019-12-09 2019-12-09 Underground water measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922195980.6U CN211346972U (en) 2019-12-09 2019-12-09 Underground water measuring device

Publications (1)

Publication Number Publication Date
CN211346972U true CN211346972U (en) 2020-08-25

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Application Number Title Priority Date Filing Date
CN201922195980.6U Expired - Fee Related CN211346972U (en) 2019-12-09 2019-12-09 Underground water measuring device

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Country Link
CN (1) CN211346972U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110954178A (en) * 2019-12-09 2020-04-03 中国地质大学(武汉) Underground water measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110954178A (en) * 2019-12-09 2020-04-03 中国地质大学(武汉) Underground water measuring device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200825

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