CN220120206U - Self-winding rope water level gauge - Google Patents
Self-winding rope water level gauge Download PDFInfo
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- CN220120206U CN220120206U CN202321415887.1U CN202321415887U CN220120206U CN 220120206 U CN220120206 U CN 220120206U CN 202321415887 U CN202321415887 U CN 202321415887U CN 220120206 U CN220120206 U CN 220120206U
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Classifications
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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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- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a self-rope-collecting water level gauge, which relates to the technical field of water level gauges and comprises a base and side plates, wherein the side plates are arranged on two sides of the top of the base, a first tightening wheel is rotatably arranged at one end above the space between the two groups of side plates, a second tightening wheel is rotatably arranged at the other end below the space between the two groups of side plates, and a steel belt is wound between the first tightening wheel and the second tightening wheel; according to the utility model, the steel belt is wound between the first tightening wheel and the second tightening wheel, the tension wound towards the first tightening wheel is formed in the middle of the steel belt, the steel wire rope on the wire wheel is connected with the floater, the gravity of the floater and the buoyancy of water to the floater act on the second tightening wheel through the steel wire rope to form downward tension, the two tension forms balance, the floater rises and falls along with the water surface, the steel wire rope automatically tightens and releases along with the rising and falling, the measuring wheel is driven to rotate, and the encoder is driven by the measuring wheel to measure the water level, so that the dynamic force balance is more accurate, and the error is small.
Description
Technical Field
The utility model relates to the technical field of water level gauges, in particular to a self-rope-collecting water level gauge.
Background
The water level gauge is an instrument for automatically measuring and recording the water level of water bodies such as rivers, lakes, channels and the like, is widely used for measuring the water level of surface water or underground water such as rivers, lakes, reservoirs, ship locks, hydropower stations, hydrologic stations, water plants, petrochemical industry and the like, and is divided into a float type, a tracking type, a pressure type, a reflection type and the like according to the sensor principle, wherein the water level recording mode mainly comprises the following steps: recording paper description, data display or typewriting recording, perforation paper tape, magnetic tape, solid circuit storage and the like, and the accuracy of the water level gauge is generally within 1-3 cm;
the floating ball liquid level meter is also called as a floating ball liquid level meter and consists of a floating ball, a plug rod and the like, the floating ball liquid level meter is arranged on the top of a container through a connecting flange, the floating ball floats on the liquid level according to the principles of equal volume of discharged liquid and the like, when the liquid level of the container changes, the floating ball moves up and down along with the change of the liquid level, due to the magnetic effect, a dry spring of the floating ball liquid level meter is magnetically attracted to change the liquid level into an electric signal, and the actual position of the liquid is digitally displayed through a display instrument.
Disclosure of Invention
Aiming at the problems, the utility model provides the self-rope-collecting water level gauge which has the advantages of dynamic force balance, more accurate measurement and small error.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the self-rope-collecting water level gauge comprises a base and side plates, wherein the side plates are arranged on two sides of the top of the base, a first tightening wheel is rotatably arranged at one end above the two groups of side plates, a second tightening wheel is rotatably arranged at the other end below the two groups of side plates, and a steel belt is wound between the first tightening wheel and the second tightening wheel;
the below rotation of curb plate outside one end is equipped with the reel, the reel is connected with the second tightening wheel, and the winding is equipped with wire rope on the reel, the front side the top rotation of curb plate outside one end is equipped with the measuring wheel, the wire rope winding is crossed the measuring wheel, and the lower extreme of wire rope is connected with the float, two sets of the one end that the first tightening wheel was kept away from to the top between the curb plate is equipped with the encoder, the measuring wheel is connected with the detection axle of encoder, two sets of the outside cover of curb plate is equipped with the protection casing.
The further improvement is that: one end above the two groups of side plates is rotatably provided with a first rotating shaft, and the first tightening wheel is arranged on the first rotating shaft.
The further improvement is that: one end below between the two groups of side plates is rotatably provided with a second rotating shaft, the second tightening wheel is arranged on the second rotating shaft, and the front side of the second rotating shaft is connected with the wire wheel.
The further improvement is that: the edge between the two groups of side plates is provided with a connecting shaft, the connecting shaft is provided with a plurality of groups, and the protective cover is arranged on the connecting shaft and is fixed through bolts.
The further improvement is that: and one end of the top of the base is provided with a through hole, and the steel wire rope penetrates through the through hole.
The further improvement is that: four corners of the top of the base are provided with fixing holes, and the base is fixed on the mounting base surface through the fixing holes in combination with bolts.
The further improvement is that: and the lower parts of the two ends of the protective cover are respectively provided with a wire outlet hole, and an output wire of the encoder penetrates through the wire outlet holes to be connected with the tester for observing the display value.
The further improvement is that: the lower end of the steel wire rope is connected with an installation screw cap, and the floater is in threaded connection with the installation screw cap.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the steel belt is wound between the first tightening wheel and the second tightening wheel, the tension wound towards the first tightening wheel is formed in the middle of the steel belt, the steel wire rope on the wire wheel is connected with the floater, the gravity of the floater and the buoyancy of water to the floater act on the second tightening wheel through the steel wire rope to form downward tension, the two tension forms balance, the floater automatically tightens and releases along with rising and falling of the water surface, the measuring wheel is driven to rotate, the encoder is driven by the measuring wheel to convert the change of the water level into an electric signal, and the electric signal is transmitted to display water level data, so that dynamic force balance is realized, measurement is more accurate, and error is small.
2. The utility model is provided with a protective cover, has the functions of dust prevention, rain prevention and lightning protection, is beneficial to protecting the encoder and is more durable.
3. The floater is connected with the installation screw cover through the screw thread, thereby being beneficial to adjusting the weight of the floater and ensuring dynamic force balance.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a schematic diagram of the float installation of the present utility model.
Wherein: 1. a base; 2. a side plate; 3. a first pinch roller; 4. a second pinch roller; 5. a steel strip; 6. a wire wheel; 7. a wire rope; 8. a measuring wheel; 9. a float; 10. an encoder; 11. a protective cover; 12. a first rotating shaft; 13. a second rotating shaft; 14. a connecting shaft; 15. a through hole; 16. a fixing hole; 17. a wire outlet hole; 18. and installing a screw cover.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
According to fig. 1, 2 and 3, the embodiment provides a self-winding rope water level gauge, which comprises a base 1 and side plates 2, wherein the side plates 2 are arranged on two sides of the top of the base 1, a first tightening wheel 3 is rotatably arranged at one end above the two groups of side plates 2, a second tightening wheel 4 is rotatably arranged at the other end below the two groups of side plates 2, and a steel belt 5 is wound and connected between the first tightening wheel 3 and the second tightening wheel 4;
the below rotation of the outside one end of curb plate 2 of front side is equipped with wire wheel 6, wire wheel 6 is connected with second take-up pulley 4, and twines on the wire wheel 6 and be equipped with wire rope 7, and the top rotation of the outside one end of curb plate 2 of front side is equipped with measuring wheel 8, wire rope 7 twines measuring wheel 8, and wire rope 7's lower extreme is connected with float 9, two sets of the one end that first take-up pulley 3 was kept away from to the top between the curb plate 2 is equipped with encoder 10, measuring wheel 8 is connected with encoder 10's detection axle, two sets of the outside cover of curb plate 2 is equipped with protection casing 11. When the well logging device is used, the steel belt 5 is wound between the first tightening wheel 3 and the second tightening wheel 4, the tension wound towards the first tightening wheel 3 is formed in the middle of the steel belt 5, the steel wire rope 7 on the wire wheel 6 is connected with the floater 9, the gravity of the floater 9 and the buoyancy of water to the floater 9 act on the second tightening wheel 4 through the steel wire rope 7, the downward tension is formed, the two tension forms balance, when the water surface rises, the steel belt 5 is wound towards the first tightening wheel 3, the second tightening wheel 4 rotates to drive the wire wheel 6 to rotate, the steel wire rope 7 is wound into the wire wheel 6, meanwhile, the measuring wheel 8 is driven to rotate, when the water surface falls, the floater 9 sinks, the steel wire rope 7 is pulled to drive the measuring wheel 8 to rotate, the encoder 10 is driven to convert the change of the water level into an electric signal, the water level data is displayed, the floater 9 is measured in the well logging, only one well logging is needed, the diameter can be selected, and the cost for building the well logging is saved, and meanwhile, the problem that only one steel wire rope 7 is wound in the well logging is avoided. The encoder 10 outputs the corresponding 1024 sets of digital codes. When the water level rises or falls, the shaft of the encoder 10 rotates by a certain angle, and the encoder 10 synchronously outputs a corresponding set of digital codes (binary cyclic codes, also called gray codes). The instrument with different measuring ranges can output 65535 groups of different codes and can be used for measuring the water level amplitude of 60 meters. The logging is vertically installed by using a PVC pipe or steel pipe with the inner diameter not smaller than 150mm (the floater 9 of 100), the logging installation is vertical, the logging inner wall is smooth as much as possible so as not to influence the free movement of the floater 9 up and down, and the floater 9 is ensured not to rub with the logging wall. The base 1 is fixed above the logging, and the steel wire rope 7 is prevented from rubbing with the base 1 when the floater 9 descends and ascends. When the device is used, the floater 9 is slowly put into water (the floater is not thrown downwards quickly), the floater 9 is waited to be static, an output line of the encoder 10 is connected with the tester, a display value is observed, the steel wire rope 7 is slightly pulled away from the measuring wheel 8, the steel wire rope 7 does not move along with the rotation of the measuring wheel 8, the steel wire rope 7 is slightly hung on the measuring wheel 8 when the output value of the encoder 10 is consistent with an actual water level value by rotating the measuring wheel 8, and then the installation and debugging work is completed.
One end above the two groups of side plates 2 is rotatably provided with a first rotating shaft 12, and the first tightening wheel 3 is arranged on the first rotating shaft 12. One end below the two groups of side plates 2 is rotatably provided with a second rotating shaft 13, the second tightening wheel 4 is arranged on the second rotating shaft 13, and the front side of the second rotating shaft 13 is connected with the wire wheel 6. The second rotation shaft 13 rotates in synchronization with the spool 6.
The edge between the two groups of side plates 2 is provided with a connecting shaft 14, the connecting shaft 14 is provided with a plurality of groups, and the protective cover 11 is arranged on the connecting shaft 14 and is fixed through bolts. A protective cover 11 is arranged, has the functions of dust prevention, rain prevention and lightning protection, is beneficial to protecting the encoder 10 and is more durable.
One end at the top of the base 1 is provided with a through hole 15, and the steel wire rope 7 penetrates through the through hole 15. When the float 9 descends and ascends, the steel wire rope 7 is prevented from rubbing with the base 1.
Four corners of the top of the base 1 are respectively provided with a fixing hole 16, and the base 1 is fixed on the mounting base surface through the fixing holes 16 and bolts. For fixed installation.
Wire outlet holes 17 are formed below two ends of the protective cover 11, and an output wire of the encoder 10 penetrates through the wire outlet holes 17 to be connected with a tester for observing display values. The coded signals can be transmitted to an electric display or a computer in the observation room through a multi-core cable connected with the instrument socket and used for observation, recording or data processing; the water level meter with RS485 digital communication interface can be directly connected with communication machine and computer to form hydrologic automatic measuring and reporting system and hydrologic satellite telemetering system. The built-in RS485 digital communication interface (optional) of the instrument has the functions of site selection and gating, can remotely transmit information in a two-wire system mode, and can drive or receive a plurality of water level (or gate) sensors on a pair of twisted pair signal wires to realize telemetering networking.
Example two
According to fig. 1, 2 and 3, the embodiment provides a self-winding rope water level gauge, which comprises a base 1 and side plates 2, wherein the side plates 2 are arranged on two sides of the top of the base 1, a first tightening wheel 3 is rotatably arranged at one end above the two groups of side plates 2, a second tightening wheel 4 is rotatably arranged at the other end below the two groups of side plates 2, and a steel belt 5 is wound and connected between the first tightening wheel 3 and the second tightening wheel 4;
the below rotation of the outside one end of curb plate 2 of front side is equipped with wire wheel 6, wire wheel 6 is connected with second take-up pulley 4, and twines on the wire wheel 6 and be equipped with wire rope 7, and the top rotation of the outside one end of curb plate 2 of front side is equipped with measuring wheel 8, wire rope 7 twines measuring wheel 8, and wire rope 7's lower extreme is connected with float 9, two sets of the one end that first take-up pulley 3 was kept away from to the top between the curb plate 2 is equipped with encoder 10, measuring wheel 8 is connected with encoder 10's detection axle, two sets of the outside cover of curb plate 2 is equipped with protection casing 11. When the well logging device is used, the steel belt 5 is wound between the first tightening wheel 3 and the second tightening wheel 4, the tension wound towards the first tightening wheel 3 is formed in the middle of the steel belt 5, the steel wire rope 7 on the wire wheel 6 is connected with the floater 9, the gravity of the floater 9 and the buoyancy of water to the floater 9 act on the second tightening wheel 4 through the steel wire rope 7, the downward tension is formed, the two tension forms balance, when the water surface rises, the steel belt 5 is wound towards the first tightening wheel 3, the second tightening wheel 4 rotates to drive the wire wheel 6 to rotate, the steel wire rope 7 is wound into the wire wheel 6, meanwhile, the measuring wheel 8 is driven to rotate, when the water surface falls, the floater 9 sinks, the steel wire rope 7 is pulled to drive the measuring wheel 8 to rotate, the encoder 10 is driven to convert the change of the water level into an electric signal, the water level data is displayed, the floater 9 is measured in the well logging, only one well logging is needed, the diameter can be selected, and the cost for building the well logging is saved, and meanwhile, the problem that only one steel wire rope 7 is wound in the well logging is avoided. The encoder 10 outputs the corresponding 1024 sets of digital codes. When the water level rises or falls, the shaft of the encoder 10 rotates by a certain angle, and the encoder 10 synchronously outputs a corresponding set of digital codes (binary cyclic codes, also called gray codes). The instrument with different measuring ranges can output 65535 groups of different codes and can be used for measuring the water level amplitude of 60 meters. The logging is vertically installed by using a PVC pipe or steel pipe with the inner diameter not smaller than 150mm (the floater 9 of 100), the logging installation is vertical, the logging inner wall is smooth as much as possible so as not to influence the free movement of the floater 9 up and down, and the floater 9 is ensured not to rub with the logging wall. The base 1 is fixed above the logging, and the steel wire rope 7 is prevented from rubbing with the base 1 when the floater 9 descends and ascends. When the device is used, the floater 9 is slowly put into water (the floater is not thrown downwards quickly), the floater 9 is waited to be static, an output line of the encoder 10 is connected with the tester, a display value is observed, the steel wire rope 7 is slightly pulled away from the measuring wheel 8, the steel wire rope 7 does not move along with the rotation of the measuring wheel 8, the steel wire rope 7 is slightly hung on the measuring wheel 8 when the output value of the encoder 10 is consistent with an actual water level value by rotating the measuring wheel 8, and then the installation and debugging work is completed.
Wire outlet holes 17 are formed below two ends of the protective cover 11, and an output wire of the encoder 10 penetrates through the wire outlet holes 17 to be connected with a tester for observing display values. The coded signals can be transmitted to an electric display or a computer in the observation room through a multi-core cable connected with the instrument socket and used for observation, recording or data processing; the water level meter with RS485 digital communication interface can be directly connected with communication machine and computer to form hydrologic automatic measuring and reporting system and hydrologic satellite telemetering system. The built-in RS485 digital communication interface (optional) of the instrument has the functions of site selection and gating, can remotely transmit information in a two-wire system mode, and can drive or receive a plurality of water level (or gate) sensors on a pair of twisted pair signal wires to realize telemetering networking.
The lower end of the steel wire rope 7 is connected with an installation screw cover 18, and the floater 9 is in threaded connection with the installation screw cover 18. The float 9 is connected with the installation screw cap 18 through threads, which is beneficial to adjusting the weight of the float 9 and ensuring dynamic force balance.
This self-winding rope water level gauge twines steel band 5 between first take-up pulley 3 and second take-up pulley 4, form the pulling force of twining to first take-up pulley 3 in the middle of the steel band 5, wire rope 7 on the reel 6 links to each other with float 9, the gravity of float 9 and the buoyancy of water to float 9, act on second take-up pulley 4 through wire rope 7, form decurrent pulling force, two pulling forces form balancedly, when the surface of water rises, steel band 5 twines to first take-up pulley 3, second take-up pulley 4 rotates, drive reel 6 rotates, twine wire rope 7 in reel 6, drive the measuring wheel 8 simultaneously rotates, when the surface of water descends, float 9 sinks, pull wire rope 7 drive measuring wheel 8 rotates, the encoder 10 is turned into the electric signal with the change of water level, the transmission shows water level data, from this, dynamic force balance, the measurement is more accurate, the error is little. And this product installs a protection casing 11, has dustproof, rain-proof, lightning protection function, is favorable to protecting encoder 10, and is more durable. Meanwhile, the floater 9 of the product is connected with the installation screw cover 18 through threads, so that the weight of the floater 9 can be adjusted, and dynamic force balance is ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a from receipts rope fluviograph, includes base (1) and curb plate (2), its characterized in that: the two sides of the top of the base (1) are respectively provided with a side plate (2), one end above the two groups of side plates (2) is rotatably provided with a first tightening wheel (3), the other end below the two groups of side plates (2) is rotatably provided with a second tightening wheel (4), and a steel belt (5) is wound between the first tightening wheel (3) and the second tightening wheel (4);
the below rotation of curb plate (2) outside one end is equipped with wire wheel (6), wire wheel (6) are connected with second pinch roller (4), and twine on wire wheel (6) and be equipped with wire rope (7), the front side the top rotation of curb plate (2) outside one end is equipped with measuring wheel (8), wire rope (7) twine measuring wheel (8), and the lower extreme of wire rope (7) is connected with float (9), two sets of the one end that first pinch roller (3) was kept away from to the top between curb plate (2) is equipped with encoder (10), measuring wheel (8) are connected with the detection axle of encoder (10), two sets of the outside cover of curb plate (2) is equipped with protection casing (11).
2. A self-retracting rope level gauge as defined in claim 1, wherein: one end above the two groups of side plates (2) is rotatably provided with a first rotating shaft (12), and the first tightening wheel (3) is arranged on the first rotating shaft (12).
3. A self-retracting rope level gauge as defined in claim 2, wherein: one end below between the two groups of side plates (2) is rotatably provided with a second rotating shaft (13), the second tightening wheel (4) is arranged on the second rotating shaft (13), and the front side of the second rotating shaft (13) is connected with the wire wheel (6).
4. A self-retracting rope level gauge as claimed in claim 3, wherein: the edge between the two groups of side plates (2) is provided with a connecting shaft (14), the connecting shafts (14) are provided with a plurality of groups, and the protective cover (11) is arranged on the connecting shaft (14) and is fixed through bolts.
5. A self-retracting rope level gauge as defined in claim 1, wherein: one end at the top of the base (1) is provided with a through hole (15), and the steel wire rope (7) penetrates through the through hole (15).
6. A self-retracting rope level gauge as defined in claim 5, wherein: four corners at the top of the base (1) are respectively provided with a fixing hole (16), and the base (1) is fixed on the mounting base surface through the fixing holes (16) in cooperation with bolts.
7. The self-retracting rope level gauge as defined in claim 6, wherein: wire outlet holes (17) are formed in the lower portions of two ends of the protective cover (11), and an output wire of the encoder (10) penetrates through the wire outlet holes (17) to be connected with a tester and used for observing display values.
8. A self-retracting rope level gauge according to any one of claims 1 to 7, wherein: the lower end of the steel wire rope (7) is connected with an installation screw cover (18), and the floater (9) is in threaded connection with the installation screw cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415887.1U CN220120206U (en) | 2023-06-05 | 2023-06-05 | Self-winding rope water level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415887.1U CN220120206U (en) | 2023-06-05 | 2023-06-05 | Self-winding rope water level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120206U true CN220120206U (en) | 2023-12-01 |
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ID=88892415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321415887.1U Active CN220120206U (en) | 2023-06-05 | 2023-06-05 | Self-winding rope water level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120206U (en) |
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2023
- 2023-06-05 CN CN202321415887.1U patent/CN220120206U/en active Active
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