CN218873120U - Hydraulic engineering liquid level monitoring device - Google Patents
Hydraulic engineering liquid level monitoring device Download PDFInfo
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- CN218873120U CN218873120U CN202222975668.0U CN202222975668U CN218873120U CN 218873120 U CN218873120 U CN 218873120U CN 202222975668 U CN202222975668 U CN 202222975668U CN 218873120 U CN218873120 U CN 218873120U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The utility model provides a hydraulic engineering liquid level monitoring device relates to hydraulic engineering technical field, include: the telescopic rod comprises a plurality of sections of telescopic rods, wherein mounting heads are fixedly mounted at the top ends of the outer surfaces of the plurality of sections of telescopic rods, and fixing discs are fixedly embedded at the bottoms of the inner walls of the plurality of sections of telescopic rods. The utility model discloses, the angle is fixed between rocking arm and the linking arm, only set up the pivot connecting rod in the junction of rocking arm and linking arm, as rotating the fulcrum, connect in ring cover outside through the bracing piece, the same rotation cover of smooth degree of rotation of while ring cover is in protective case's top in order to guarantee the tilting, when flexible post is flexible, because the angle is fixed between rocking arm and the linking arm, flexible post flexible will make rocking arm and linking arm use the connecting rod to rotate as the fulcrum, thereby the linking arm of pulling bottom opens, it struts to drive the flexible glue ring, thereby will adhere to and tear at the surperficial attachment of protective case and flexible glue ring, prevent to glue the surface of sticking at protective case.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a hydraulic engineering liquid level monitoring device.
Background
The liquid level monitoring device that hydraulic engineering field is commonly used at present is mostly level sensor, and level sensor divide into contact and non-contact again, and the leading principle is highly turned into the form of the signal of telecommunication with the different positions and exports, and level sensor kind has: the floating ball type liquid level sensor, the floating barrel type liquid level sensor and the static pressure type liquid level sensor mainly use the static pressure measurement principle: when the liquid level transmitter is put into a certain depth of the liquid to be detected, the sensor faces the pressure on the liquid level, meanwhile, the pressure of the liquid is introduced into the positive pressure cavity of the sensor through the air-guiding stainless steel, then the atmospheric pressure on the liquid level is connected with the negative pressure cavity of the sensor to offset the pressure on the back of the sensor, so that the liquid level depth can be obtained through the pressure measured by the sensor through a buoyancy formula. The liquid level sensor is of a solid structure, has no movable part, high firmness and long service life, and is more used for liquid level monitoring in hydraulic engineering.
However in prior art, because different waters attachments can produce shielding of different degrees to level sensor's sensing head position, influence the pressure acquisition degree of accuracy of sensing head, for example chinese patent discloses a hydraulic engineering liquid level monitoring device, CN216645530U, the on-line screen storage device comprises a base, the upper end mid-mounting of base has hollow pole, the outer face forward portion of cylinder of hollow pole installs the control box, the upper end of control box is provided with the alarm lamp, the outer face mid-mounting of cylinder of hollow pole has the mounting panel, the inside of hollow pole is provided with elevating gear, elevating gear's upper end is connected with the connecting plate, signal converter is installed to the lower extreme right part of connecting plate, signal converter's lower extreme is connected with the sensing connecting rod, the outer face cover of sensing connecting rod has the safety cover, the outer face of safety cover has seted up the through-hole that a plurality of groups were linear array and distributes. A hydraulic engineering liquid level monitoring device, can adjust the height between measuring device and the surface of water through setting up elevating gear, satisfy the in-service use demand of scene, can protect detection device through setting up the safety cover, avoid the floater to adhere to on the sensing connecting rod.
Although the above scheme has the advantages as above, the above scheme has disadvantages in that: only cover detection device through setting up the safety cover, avoid outside attachment to influence detection device's accuracy, the certain degree can improve the measuring accuracy, but because the safety cover itself is porous sleeve, contains more stickness attachment when the waters that detect, like pasture and water, domestic waste, silt, can lead to safety cover itself to be covered under the permanent use, still can cause the influence to detection device's accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art because safety cover itself is porous sleeve, contains more stickness attachments when the waters that detect, like pasture and water, domestic waste, silt, can lead to safety cover itself to be covered under using for a long time, still can cause the influence to detection device's accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydraulic engineering liquid level monitoring device includes: the telescopic rod comprises a plurality of sections of telescopic rods, wherein the top end of the outer surface of each section of telescopic rod is fixedly provided with an installing head, the bottom of the inner wall of each section of telescopic rod is fixedly embedded with a fixed disc, the bottom of the outer surface of the fixed disc is fixedly provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, the bottom end of the outer surface of the rotating shaft is fixedly connected with a lantern ring, the inside activity of the lantern ring is inlayed and is equipped with flexible post, the equal movable mounting of surface of the relative one side of fixed disk and lantern ring has the change, and is a plurality of the fixed surface of the relative one side of change installs a plurality of connecting axles, the fixed cover of surface of the lantern ring is equipped with the crown shaft, the surface activity cover of crown shaft is equipped with a plurality of rocking arms.
As a preferred embodiment, a connecting arm is fixedly connected to one end of the outer surface of each of the plurality of rotating arms, a plurality of soft rubber rings are fixedly connected to one side of the outer surface of each of the plurality of connecting arms, the soft rubber rings are movably connected with the telescopic columns, and a connecting rod is movably embedded in one end of each of the plurality of rotating arms connected with the connecting arm.
The technical effect of adopting the further scheme is as follows: the linking arm forms less rivers through empty with setting up cooperation through-hole of soft rubber ring to keep apart the filtration to the pollutant, guarantee inside water pressure accuracy when guaranteeing protective sleeve surface can not the adhesion pollutant.
As a preferred embodiment, a support rod is fixedly sleeved on the outer surface of the plurality of connecting rods, and a ring sleeve is fixedly installed at one end of the outer surface of the plurality of support rods.
The technical effect of adopting the further scheme is as follows: the joint of the rotating arm and the connecting arm is provided with a shaft point connecting rod which is used as a rotating fulcrum and is connected outside the ring sleeve through a supporting rod to provide rotating support.
As a preferred embodiment, a protection sleeve is fixedly connected to the bottom end of the outer surface of the telescopic column, and a plurality of through holes are formed in the outer surface of the protection sleeve.
The technical effect of adopting the further scheme is as follows: the protective sleeve is used as a protective frame body of the liquid level sensor, so that external impact is effectively prevented, and the safety of the internal liquid level sensor is ensured.
In a preferred embodiment, the ring sleeve is movably sleeved on the top end of the outer surface of the protective sleeve, and the top of the inner wall of the protective sleeve is fixedly provided with the liquid level sensor.
The technical effect of adopting the further scheme is as follows: the arrangement of the ring sleeve ensures the smoothness of the up-and-down rotation.
In a preferred embodiment, a pressure head is fixedly installed at the bottom of the outer surface of the liquid level sensor, and a counterweight ball is fixedly connected to the bottom of the outer surface of the protective sleeve.
The technical effect of adopting the further scheme is as follows: the counterweight ball is arranged to avoid shaking for a long time after being placed, so that the monitoring accuracy of the pressure-sensitive head is improved, and the data acquisition time is shortened.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses, angle fixation between rocking arm and the linking arm, only set up the pivot connecting rod in the junction of rocking arm and linking arm, as rotating the fulcrum, connect in the ring cover outside through the bracing piece, the ring cover is established at protective case's top in order to guarantee the same rotation cover of pivoted smoothness simultaneously, when flexible post is flexible, drive the lantern ring and remove and then drive the rocking arm and reciprocate, telescopic rocking arm can not block when guaranteeing to remove, because angle fixation between rocking arm and the linking arm, flexible post's flexible will make rocking arm and linking arm use the connecting rod to rotate as the fulcrum, thereby the linking arm of pulling bottom opens, it struts to drive the flexible glue ring, thereby will adhere to the attachment on protective case surface and flexible glue ring surface and tear, prevent to glue the surface at protective case, the problem that exists among the prior art because the safety cover itself is porous sleeve, contain more stickness attachment when the waters that detect, like pasture, domestic waste, silt, can lead to safety cover itself to being covered under the permanent use, still can cause the influence to detection device's accuracy.
2. The utility model discloses, multisection telescopic link top sets up the erection joint at installation head convenience top, the outside cover of multisection telescopic link is equipped with flexible waterproof loop bar, with the water-proof effects who guarantees the device, the cavity is reserved to multisection telescopic link bottom, fixed disk fixed mounting is in the cavity of the inside bottom of multisection telescopic link, provide fixed stay for the motor, the output shaft of motor rotates and drives the pivot rotation, then it rotates to drive the cover at flexible post outside lantern ring, connecting axle and the change of here do not receive lantern ring pivoted influence for guaranteeing the fixed disk, the rotation of the lantern ring drives the ring axle and rotates, the rotation of ring axle drives a plurality of rocking arms and linking arm rotation, thereby will adhere to the attachment that is in flexible glue ring and linking arm surface and fall, then closed surface of pasting at protective case under the flexible of flexible post, it is empty to form less rivers through-air with the through-hole, thereby keep apart the filtration to the pollutant, guarantee the inside water pressure accuracy when the protective case surface can not the pollutant.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of the rotating device of the present invention;
fig. 3 is a schematic structural view of the spreading device of the present invention;
fig. 4 is a schematic structural view of the pressure sensing head of the present invention.
Illustration of the drawings:
1. a multi-section telescopic rod; 2. a mounting head; 3. fixing the disc; 4. a connecting shaft; 5. a collar; 6. a telescopic column; 7. a rotating arm; 8. a connecting rod; 9. sleeving a ring; 10. a liquid level sensor; 11. a counterweight ball; 301. a motor; 302. a rotating shaft; 401. rotating the ring; 501. a ring shaft; 601. a protective sleeve; 602. a through hole; 701. a connecting arm; 702. a soft rubber ring; 801. a support bar; 1001. a pressure sensing head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic engineering liquid level monitoring device, comprising: the telescopic rod comprises a multi-section telescopic rod 1, wherein a mounting head 2 is fixedly mounted at the top end of the outer surface of the multi-section telescopic rod 1, a fixed disk 3 is fixedly embedded at the bottom of the inner wall of the multi-section telescopic rod 1, a motor 301 is fixedly mounted at the bottom of the outer surface of the fixed disk 3, an output shaft of the motor 301 is fixedly connected with a rotating shaft 302, a lantern ring 5 is fixedly connected with the bottom end of the outer surface of the rotating shaft 302, a telescopic column 6 is movably embedded in the lantern ring 5, rotating rings 401 are movably mounted on the outer surface of one side of the fixed disk 3 opposite to the lantern ring 5, a plurality of connecting shafts 4 are fixedly mounted on the outer surface of one side of the plurality of rotating rings 401, a ring shaft 501 is fixedly sleeved on the outer surface of the lantern ring 5, a plurality of rotating arms 7 are movably sleeved on the outer surface of the ring shaft 501, the angles between the rotating arms 7 and the connecting arms 701 are fixed, a shaft point connecting rod 8 is arranged only at the joint of the rotating arms 7 and the connecting arms 701 and is used as a rotating fulcrum and is connected to the outside the ring 9 through a supporting rod 801, meanwhile, the ring sleeve 9 is also rotatably sleeved on the top of the protective sleeve 601 in order to ensure the smoothness of up-and-down rotation, when the telescopic column 6 is telescopic, the sleeve ring 5 is driven to move and then the rotating arm 7 is driven to move up and down, the telescopic rotating arm 7 is prevented from being blocked when moving, because the angle between the rotating arm 7 and the connecting arm 701 is fixed, the telescopic column 6 is telescopic so that the rotating arm 7 and the connecting arm 701 rotate by taking the connecting rod 8 as a fulcrum, the connecting arm 701 at the bottom is pulled to open, the soft rubber ring 702 is driven to open, attachments attached to the surface of the protective sleeve 601 and the surface of the soft rubber ring 702 are torn off to prevent the attachments from being adhered to the surface of the protective sleeve 601, in addition, the mounting head 2 is arranged at the top of the multi-section telescopic rod 1 to facilitate the mounting connection of the top, the telescopic rod 1 is sleeved with a telescopic sleeve rod to ensure the waterproof effect of the device, and a cavity is reserved at the bottom end of the multi-section telescopic rod 1, the fixed disk 3 is fixedly installed in a cavity at the bottom inside the multi-section telescopic rod 1, a fixed support is provided for the motor 301, an output shaft of the motor 301 rotates to drive the rotating shaft 302 to rotate, then the lantern ring 5 sleeved outside the telescopic column 6 is driven to rotate, the connecting shaft 4 and the rotating ring 401 at the position ensure that the fixed disk 3 is not influenced by the rotation of the lantern ring 5, the rotating shaft 501 is driven to rotate by the rotating of the lantern ring 5, the rotating shaft 501 rotates to drive the rotating arms 7 and the connecting arms 701 to rotate, so that attachments attached to the surfaces of the flexible rubber ring 702 and the connecting arms 701 are dropped, then the flexible rubber column 6 is stretched to be closed and attached to the surface of the protective sleeve 601, a small water flow passing hole is formed between the flexible rubber shaft and the through hole 602, pollutants are isolated and filtered, and the surface of the protective sleeve 601 is ensured not to be adhered with the pollutants while the accuracy of internal water pressure is ensured.
Referring to fig. 1-4, a connecting arm 701 is fixedly connected to one end of the outer surface of each of the plurality of rotating arms 7, a plurality of soft rubber rings 702 is fixedly connected to one side of the outer surface of each of the plurality of connecting arms 701, each of the soft rubber rings 702 is movably connected to one of the telescopic columns 6, a connecting rod 8 is movably embedded in one end of each of the plurality of rotating arms 7 connected to the connecting arm 701, and the connecting arm 701 and the soft rubber ring 702 are provided with matching through holes 602 to form a small water flow passage space, so that pollutants are isolated and filtered, and the surface of the protective sleeve 601 is protected from being adhered to the pollutants while the accuracy of internal water pressure is ensured.
Referring to fig. 1-4, a support rod 801 is fixedly sleeved on the outer surface of a plurality of connecting rods 8, a ring 9 is fixedly installed at one end of the outer surface of the plurality of support rods 801, and a pivot point connecting rod 8 is arranged at the joint of the rotating arm 7 and the connecting arm 701 and is connected outside the ring 9 through the support rod 801 as a rotating fulcrum to provide a rotating support.
Referring to fig. 1-4, a protective sleeve 601 is fixedly connected to the bottom end of the outer surface of the telescopic column 6, a plurality of through holes 602 are formed in the outer surface of the protective sleeve 601, and the protective sleeve 601 serves as a protective frame of the liquid level sensor 10 to effectively prevent external impact and ensure the safety of the internal liquid level sensor 10.
Referring to fig. 1-4, a ring sleeve 9 is movably sleeved on the top end of the outer surface of the protective sleeve 601, a liquid level sensor 10 is fixedly installed on the top of the inner wall of the protective sleeve 601, and the arrangement of the ring sleeve 9 ensures the smoothness of up-and-down rotation.
Referring to fig. 1-4, a pressure sensing head 1001 is fixedly installed at the bottom of the outer surface of the liquid level sensor 10, a counterweight ball 11 is fixedly connected to the bottom of the outer surface of the protective sleeve 601, and the counterweight ball 11 is arranged to prevent the pressure sensing head 1001 from shaking for a long time after being lowered, so that the monitoring accuracy of the pressure sensing head 1001 is improved, and the data acquisition time is shortened.
Principle of operation
The angle between the rotating arm 7 and the connecting arm 701 is fixed, only the connecting part between the rotating arm 7 and the connecting arm 701 is provided with an axial point connecting rod 8 which is used as a rotating fulcrum and is connected outside the ring sleeve 9 through a supporting rod 801, meanwhile, the ring sleeve 9 is also sleeved on the top of the protective sleeve 601 in a rotating way in order to ensure the smoothness of up-and-down rotation, when the telescopic column 6 is telescopic, the sleeve ring 5 is driven to move so as to drive the rotating arm 7 to move up and down, the telescopic rotating arm 7 is ensured not to be blocked when moving, because the angle between the rotating arm 7 and the connecting arm 701 is fixed, the telescopic column 6 is telescopic to enable the rotating arm 7 and the connecting arm 701 to rotate by taking the connecting rod 8 as the fulcrum, so that the connecting arm 701 at the bottom is pulled to be opened, the soft rubber ring 702 is driven to be opened, thereby, attachments attached to the surface of the protective sleeve 601 and the surface of the soft rubber ring 702 are torn, and are prevented from being adhered to the surface of the protective sleeve 601, in addition, the top of the multi-section telescopic rod 1 is provided with an installation head 2 to facilitate the installation and connection of the top, a telescopic waterproof loop bar is sleeved outside the multi-section telescopic rod 1 to ensure the waterproof effect of the device, a cavity is reserved at the bottom end of the multi-section telescopic rod 1, a fixed disk 3 is fixedly installed in the cavity at the bottom inside the multi-section telescopic rod 1 to provide a fixed support for a motor 301, an output shaft of the motor 301 rotates to drive a rotating shaft 302 to rotate and then drive a loop 5 sleeved outside a telescopic column 6 to rotate, a connecting shaft 4 and a rotating ring 401 at the position are used for ensuring that the fixed disk 3 is not influenced by the rotation of the loop 5, the rotation of the loop 5 drives a loop shaft 501 to rotate, the rotation of the loop shaft 501 drives a plurality of rotating arms 7 and a connecting arm 701 to rotate, so that attachments attached to the surfaces of a soft rubber ring 702 and the connecting arm 701 fall down, then the attachments are closed and attached to the surface of a protective sleeve 601 under the telescopic action of the telescopic column 6, and a small water flow passing hole is formed with the through hole 602, thereby keep apart the filtration to the pollutant, guarantee inside water pressure accuracy when guaranteeing protective sleeve 601 surface can not the adhesion pollutant.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. A hydraulic engineering liquid level monitoring device, comprising: multisection telescopic link (1), its characterized in that: the top fixed mounting of multisection telescopic link (1) surface has installation head (2), the fixed bottom of multisection telescopic link (1) inner wall inlays and is equipped with fixed disk (3), the bottom fixed mounting of fixed disk (3) surface has motor (301), the output shaft fixedly connected with pivot (302) of motor (301), the bottom fixedly connected with lantern ring (5) of pivot (302) surface, the inside activity of the lantern ring (5) is inlayed and is equipped with flexible post (6), the equal movable mounting of surface of fixed disk (3) and the relative one side of the lantern ring (5) has swivel (401), and is a plurality of the outer fixed mounting of swivel (401) relative one side has a plurality of connecting axles (4), the outer fixed cover of the lantern ring (5) is equipped with collar (501), the outer movable cover of collar (501) is equipped with a plurality of rocking arms (7).
2. The hydraulic engineering liquid level monitoring device of claim 1, characterized in that: it is a plurality of the equal fixedly connected with linking arm (701) of one end of rocking arm (7) surface, it is a plurality of soft gluey rings (702) of the equal fixedly connected with in one side of linking arm (701) surface, soft gluey ring (702) and flexible post (6) swing joint, it is a plurality of the equal activity of one end that rocking arm (7) and linking arm (701) link to each other is inlayed and is equipped with connecting rod (8).
3. The hydraulic engineering liquid level monitoring device of claim 2, characterized in that: a plurality of the outer surface of the connecting rod (8) is fixedly sleeved with a supporting rod (801), and a plurality of the outer surface of the supporting rod (801) is fixedly provided with a ring sleeve (9).
4. A hydraulic engineering liquid level monitoring device according to claim 3, characterized in that: the bottom end of the outer surface of the telescopic column (6) is fixedly connected with a protective sleeve (601), and the outer surface of the protective sleeve (601) is provided with a plurality of through holes (602).
5. The hydraulic engineering liquid level monitoring device of claim 4, wherein: the movable sleeve of the ring sleeve (9) is sleeved at the top end of the outer surface of the protective sleeve (601), and a liquid level sensor (10) is fixedly mounted at the top of the inner wall of the protective sleeve (601).
6. A hydraulic engineering liquid level monitoring device according to claim 5, characterized in that: the bottom of the outer surface of the liquid level sensor (10) is fixedly provided with a pressure sensing head (1001), and the bottom of the outer surface of the protective sleeve (601) is fixedly connected with a counterweight ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975668.0U CN218873120U (en) | 2022-11-09 | 2022-11-09 | Hydraulic engineering liquid level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975668.0U CN218873120U (en) | 2022-11-09 | 2022-11-09 | Hydraulic engineering liquid level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218873120U true CN218873120U (en) | 2023-04-18 |
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ID=85952743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222975668.0U Active CN218873120U (en) | 2022-11-09 | 2022-11-09 | Hydraulic engineering liquid level monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN218873120U (en) |
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2022
- 2022-11-09 CN CN202222975668.0U patent/CN218873120U/en active Active
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Addressee: Zhang Zhiming Document name: Notification of Qualified Procedures |