CN210426694U - Underground water level measuring device - Google Patents
Underground water level measuring device Download PDFInfo
- Publication number
- CN210426694U CN210426694U CN201921851759.5U CN201921851759U CN210426694U CN 210426694 U CN210426694 U CN 210426694U CN 201921851759 U CN201921851759 U CN 201921851759U CN 210426694 U CN210426694 U CN 210426694U
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- water level
- electromagnet
- bracket
- measuring device
- connecting block
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Abstract
The utility model discloses an underground water level measuring device, which comprises a bracket, wherein a rotating shaft is rotatably connected on the bracket; a detachable measuring tape disc is fixedly sleeved on the rotating shaft; a water level gauge is wound on the measuring tape disc; one end of the water level gauge, which is far away from the measuring tape disc, is connected with a measuring head; the measuring head comprises a pair of electrode columns; the bracket is connected with an electromagnet electrically connected with the electrode column; the bracket is connected with an iron block in a sliding way; the iron block is matched with the electromagnet; the water level gauge is positioned between the electromagnet and the iron block; a power supply electrically connected with the electromagnet is embedded in the bracket; one end of the rotating shaft is connected with a rotating handle; during the use, after the measuring head detects the water level, after a pair of electrode post on the measuring head contacted the water level, whole circuit switched on immediately, produced magnetic force immediately after the electro-magnet switched on, adsorbed the iron plate immediately and come, with the centre of firmly pressing from both sides of water level chi, prevented that the water level chi from continuing the whereabouts, improved accurate measuring purpose, be favorable to going on smoothly of later stage work.
Description
Technical Field
The utility model belongs to the technical field of engineering detection equipment, concretely relates to groundwater level measuring device.
Background
The underground water level measurement has very wide significance and function in the fields of geological exploration, mines, civil buildings and the like. In recent years, with the development of the construction field to underground, pile foundation engineering and deep and large foundation pits are continuously appeared, and the underground water pressure influencing the pile foundation engineering and the foundation pit excavation needs to be well mastered. In the early exploration and design stage, the underground water pressure of a soil layer needs to be known, the selection of a design scheme is influenced by the difference of the underground water pressure, the safety and the cost of a project are greatly influenced by different design schemes, and the underground water level needs to be accurately measured before construction so as to determine a proper construction scheme. The effect of groundwater on the strength and deformation of engineered geotechnical bodies and on building stability is of paramount importance. For example, in excavation and support of deep foundation pits of high-rise buildings, the underground water may cause collapse of the pit bottom, gushing of quicksand, displacement and toppling of the support structure, and precipitation to cause settlement of the surrounding ground, thereby causing damage to the buildings. Therefore, the monitoring of underground water is enhanced in the construction process of the deep foundation pit. Groundwater is also an important factor in the development of various undesirable geologic phenomena. In the process of foundation treatment, the change of the underground water level can change the pressure acting above the foundation and also can have important influence on the foundation treatment effect. Therefore, the underground water level needs to be accurately controlled to ensure the safe and smooth construction and normal operation of the project. At present, the following two methods are mainly used as the methods of the water level measuring instrument. One) water-powered type: two electrodes are arranged in the water level measuring probe, and the probe is provided with a water permeable hole. When the water level is measured, water enters the probe to enable the two electrodes to conduct electricity through the water to form a closed loop, the buzzer connected with the lead buzzes, and the reading of the water level gauge is recorded. The water level gauge has the disadvantages that the buzzer sounds after the probe enters water, and the buzzer sounds after the probe is lifted out of the water because the water in the probe cannot be drained quickly, the inner wall of the probe is stained with water and the like, so that great inconvenience and errors are brought to water level measurement. Two) floating electromagnetic type: the probe is provided with a magnetic floating ring which is sleeved on a short rod with a magnetic relay, when the water level is measured, the floating magnetic ring floats on the water surface under the action of buoyancy, the short rod continuously drops to the position of the magnetic ring, the relay is electrified, a buzzer connected to the upper part rings, and the reading of the water level gauge is recorded.
The groundwater level of using surveys at present, and it is when transferring the water level chi and measure, because reaction time's problem, the water level chi is when detecting the water level, and the people of above-mentioned still can transfer the water level chi after, can not stop immediately transferring to the water level chi, even after the signal is received, the water level chi also can continue to transfer one section distance, consequently stops to transfer the water level chi to the manual work and can cause the error in measurement, develops the work in later stage and causes very big influence.
SUMMERY OF THE UTILITY MODEL
For this, the utility model provides an underground water level measuring device to solve prior art, the water level chi when detecting the water level, the people of higher authority still can transfer the water level chi after, can not stop immediately transferring to the water level chi, even after receiving the signal, the water level chi also can continue to transfer one section distance, consequently stops to transfer the water level chi to the manual work and can cause the error of surveying, develops the problem that causes very big influence to the work in later stage.
In order to achieve the above object, the present invention provides the following technical solutions: the underground water level measuring device comprises a bracket, wherein a rotating shaft is rotatably connected to the bracket; the rotating shaft is fixedly sleeved with a detachable measuring tape disc; a water level gauge is wound on the measuring tape disc; one end of the water level gauge, which is far away from the measuring tape disc, is connected with a measuring head; the measuring head comprises a pair of electrode posts; the bracket is connected with an electromagnet electrically connected with the electrode column; the bracket is connected with an iron block in a sliding way; the iron block is matched with the electromagnet; the water level gauge is positioned between the electromagnet and the iron block; a power supply electrically connected with the electromagnet is embedded in the bracket; one end of the rotating shaft is connected with a rotating handle.
Furthermore, the support comprises two tripods, and the top of each tripod is fixedly connected with a bearing; and two ends of the rotating shaft are respectively sleeved with the two bearings.
Further, the stand comprises a first fixed cross beam and a second fixed cross beam which are connected between the two tripods; one surface of the first fixed cross beam, which is close to the second fixed cross beam, is connected with a first connecting block; the electromagnet is connected to the first connecting block; one side of the second fixed cross beam, which is close to the first fixed cross beam, is connected with a second connecting block; the iron block is connected to one side, close to the electromagnet, of the second connecting block; the iron block is connected with the second connecting block in a sliding mode.
Further, the first fixed cross beam and the second fixed cross beam are located on the same plane and are parallel to each other.
Furthermore, the electromagnet is embedded in one side of the first connecting block, which is close to the second connecting block.
Furthermore, a sliding groove in sliding connection with the iron block is formed in one side, close to the first connecting block, of the second connecting block; the top and the bottom of the iron block are respectively connected with an anti-falling block.
Furthermore, a limiting device used for limiting the lowering position of the water level gauge is connected to the first connecting block.
Further, the limiting device comprises a folded plate; the folded plate is provided with a through hole for limiting the position of the water level gauge.
Furthermore, the bracket is provided with an indicator light electrically connected with the electromagnet.
Furthermore, a control switch electrically connected with the power supply is arranged on the support.
The utility model has the advantages of as follows: the underground water level measuring device comprises a bracket, wherein a rotating shaft is rotatably connected to the bracket; a detachable measuring tape disc is fixedly sleeved on the rotating shaft; a water level gauge is wound on the measuring tape disc; one end of the water level gauge, which is far away from the measuring tape disc, is connected with a measuring head; the measuring head comprises a pair of electrode columns; the bracket is connected with an electromagnet electrically connected with the electrode column; the bracket is connected with an iron block in a sliding way; the iron block is matched with the electromagnet; the water level gauge is positioned between the electromagnet and the iron block; a power supply electrically connected with the electromagnet is embedded in the bracket; one end of the rotating shaft is connected with a rotating handle; during the use, after the measuring head detects the water level, after a pair of electrode post on the measuring head contacted the water level, whole circuit switched on immediately, produced magnetic force immediately after the electro-magnet switched on, adsorbed the iron plate immediately and come, with the centre of firmly pressing from both sides of water level chi, prevented that the water level chi from continuing the whereabouts, improved accurate measuring purpose, be favorable to going on smoothly of later stage work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of an overall structure of an underground water level measuring device provided by an embodiment of the present invention;
fig. 2 is a schematic front view of an underground water level measuring device provided by an embodiment of the present invention;
fig. 3 is a schematic side view of an underground water level measuring device according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of fig. 3A of the underground water level measuring device according to the embodiment of the present invention;
fig. 5 is a schematic diagram of a circuit connection structure of an underground water level measuring device according to an embodiment of the present invention.
In the figure: the water level gauge comprises a support 1, a rotating shaft 2, a tape measure disc 4, a water level gauge 5, a measuring head 6, an electrode column 61, an electromagnet 7, an iron block 71, a rotating handle 16, a tripod 11, a bearing 3, a first fixed cross beam 12, a second fixed cross beam 13, a first connecting block 14, a second connecting block 15, a sliding groove 151, an anti-falling block 152, a folded plate 8, a through hole 81, an indicator light 17 and a control switch 18.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The utility model discloses an underground water level measuring device that embodiment 1 provided, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 and show, including support 1, support 1 is last to rotate and is connected with pivot 2; a detachable measuring tape disk 4 is fixedly sleeved on the rotating shaft 2; a water level gauge 5 is wound on the measuring tape disk 4; one end of the water level gauge 5, which is far away from the measuring tape disc 4, is connected with a measuring head 6; the measuring head 6 comprises a pair of electrode posts 61; the bracket 1 is connected with an electromagnet 7 electrically connected with the electrode column 61; an iron block 71 is connected on the bracket 1 in a sliding way; the iron block 71 is matched with the electromagnet 7; the water level gauge 5 is positioned between the electromagnet 7 and the iron block 71; a power supply electrically connected with the electromagnet 7 is embedded in the bracket 1; one end of the rotating shaft 2 is connected with a rotating handle 16.
During the use, after the measuring head detects the water level, after a pair of electrode post on the measuring head contacted the water level, whole circuit switched on immediately, produced magnetic force immediately after the electro-magnet switched on, adsorbed the iron plate immediately and come, with the centre of firmly pressing from both sides of water level chi, prevented that the water level chi from continuing the whereabouts, improved accurate measuring purpose, be favorable to going on smoothly of later stage work.
It should be noted that the support 1 includes two tripods 11, and the top of each tripod 11 is fixedly connected with a bearing 3; the two ends of the rotating shaft 2 are respectively sleeved with the two bearings 3, so that the rotating friction force is reduced, and the rotating efficiency is improved.
Example 2
The utility model discloses an underground water level measuring device that embodiment 2 provided, please refer to fig. 1, fig. 2, fig. 3 and fig. 4 to show, including support 1, support 1 is last to rotate and is connected with pivot 2; a detachable measuring tape disk 4 is fixedly sleeved on the rotating shaft 2; a water level gauge 5 is wound on the measuring tape disk 4; one end of the water level gauge 5, which is far away from the measuring tape disc 4, is connected with a measuring head 6; the measuring head 6 comprises a pair of electrode posts 61; the bracket 1 is connected with an electromagnet 7 electrically connected with the electrode column 61; an iron block 71 is connected on the bracket 1 in a sliding way; the iron block 71 is matched with the electromagnet 7; the water level gauge 5 is positioned between the electromagnet 7 and the iron block 71; a power supply electrically connected with the electromagnet 7 is embedded in the bracket 1; one end of the rotating shaft 2 is connected with a rotating handle 16; essentially the same as in example 1, except that:
preferably, the stand 1 comprises a first fixed cross-member 12 and a second fixed cross-member 13 connected between the two tripods 11; one surface of the first fixed cross beam 12 close to the second fixed cross beam 13 is connected with a first connecting block 14; the electromagnet 7 is connected to the first connecting block 14; one side of the second fixed cross beam 13, which is close to the first fixed cross beam 12, is connected with a second connecting block 15; the iron block 71 is connected to one side of the second connecting block 15 close to the electromagnet 7; the iron block 71 is slidably connected with the second connecting block 15. The first fixed beam 12 and the second fixed beam 13 are in the same plane and parallel to each other. The electromagnet 7 is embedded in one side of the first connecting block 14 close to the second connecting block 15. One side of the second connecting block 15, which is close to the first connecting block 14, is provided with a sliding groove 151 which is in sliding connection with the iron block 71; the top and the bottom of the iron block 71 are respectively connected with a retaining block 152.
When the measuring head is used, the handle is rotated to drive the tape disc to rotate, the water level gauge is lowered, the end part of the water level gauge is connected with the screw head, the measuring head also comprises a balancing weight, and the balancing weight is provided with a threaded hole which is screwed with the screw head; after the electrode post on the measuring head enters the underground and detects the water level, the circuit is electrified, the electromagnet generates magnetic force, the iron block is adsorbed from the chute, the water level gauge is clamped tightly, the water level gauge is prevented from being continuously transferred, and the measuring accuracy is improved.
Example 3
The utility model provides an underground water level measuring device, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which comprises a bracket 1, wherein the bracket 1 is rotatably connected with a rotating shaft 2; a detachable measuring tape disk 4 is fixedly sleeved on the rotating shaft 2; a water level gauge 5 is wound on the measuring tape disk 4; one end of the water level gauge 5, which is far away from the measuring tape disc 4, is connected with a measuring head 6; the measuring head 6 comprises a pair of electrode posts 61; the bracket 1 is connected with an electromagnet 7 electrically connected with the electrode column 61; an iron block 71 is connected on the bracket 1 in a sliding way; the iron block 71 is matched with the electromagnet 7; the water level gauge 5 is positioned between the electromagnet 7 and the iron block 71; a power supply electrically connected with the electromagnet 7 is embedded in the bracket 1; one end of the rotating shaft 2 is connected with a rotating handle 16; essentially the same as example 2, except that:
preferably, a limiting device for the lowering position of the water level gauge 5 is connected to the first connecting block 14. The limiting device comprises a folded plate 8; the flap 8 is provided with a through hole 81 for limiting the position of the water level gauge 5. When the water level gauge is prevented from being lowered, the water level gauge shakes randomly, and the water level gauge is kept between the electromagnet and the iron block all the time.
Preferably, the bracket 1 is provided with an indicator light 17 electrically connected with the electromagnet 7. The bracket 1 is provided with a control switch 18 electrically connected with a power supply.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The underground water level measuring device is characterized by comprising a bracket, wherein a rotating shaft is rotatably connected to the bracket; the rotating shaft is fixedly sleeved with a detachable measuring tape disc; a water level gauge is wound on the measuring tape disc; one end of the water level gauge, which is far away from the measuring tape disc, is connected with a measuring head; the measuring head comprises a pair of electrode posts; the bracket is connected with an electromagnet electrically connected with the electrode column; the bracket is connected with an iron block in a sliding way; the iron block is matched with the electromagnet; the water level gauge is positioned between the electromagnet and the iron block; a power supply electrically connected with the electromagnet is embedded in the bracket; one end of the rotating shaft is connected with a rotating handle.
2. The underground water level measuring device of claim 1, wherein the stand comprises two tripods, and a bearing is fixedly connected to the top of each tripod; and two ends of the rotating shaft are respectively sleeved with the two bearings.
3. A groundwater level measuring device as claimed in claim 2, wherein the stand comprises a first fixed cross member and a second fixed cross member connected between two of the tripods; one surface of the first fixed cross beam, which is close to the second fixed cross beam, is connected with a first connecting block; the electromagnet is connected to the first connecting block;
one side of the second fixed cross beam, which is close to the first fixed cross beam, is connected with a second connecting block; the iron block is connected to one side, close to the electromagnet, of the second connecting block; the iron block is connected with the second connecting block in a sliding mode.
4. A groundwater level measuring device as claimed in claim 3, wherein the first and second fixed beams are in the same plane and parallel to each other.
5. The underground water level measuring device of claim 3, wherein the electromagnet is embedded in the first connecting block on a side thereof adjacent to the second connecting block.
6. The underground water level measuring device according to claim 3, wherein a sliding groove connected with the iron block in a sliding manner is formed in one side, close to the first connecting block, of the second connecting block; the top and the bottom of the iron block are respectively connected with an anti-falling block.
7. The underground water level measuring device according to claim 3, wherein a limiting device for limiting the lowering position of the water level gauge is connected to the first connecting block.
8. A groundwater level measuring device as claimed in claim 7, wherein the limiting means comprises a flap; the folded plate is provided with a through hole for limiting the position of the water level gauge.
9. The underground water level measuring device of claim 1, wherein an indicator light electrically connected with the electromagnet is arranged on the bracket.
10. The underground water level measuring device of claim 1, wherein the bracket is provided with a control switch electrically connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851759.5U CN210426694U (en) | 2019-10-30 | 2019-10-30 | Underground water level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851759.5U CN210426694U (en) | 2019-10-30 | 2019-10-30 | Underground water level measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426694U true CN210426694U (en) | 2020-04-28 |
Family
ID=70369145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851759.5U Expired - Fee Related CN210426694U (en) | 2019-10-30 | 2019-10-30 | Underground water level measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426694U (en) |
-
2019
- 2019-10-30 CN CN201921851759.5U patent/CN210426694U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20211030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |