CN112246718B - Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment - Google Patents
Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment Download PDFInfo
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- CN112246718B CN112246718B CN202011101168.3A CN202011101168A CN112246718B CN 112246718 B CN112246718 B CN 112246718B CN 202011101168 A CN202011101168 A CN 202011101168A CN 112246718 B CN112246718 B CN 112246718B
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- wire rope
- steel wire
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- floater
- sling
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 125
- 239000010959 steel Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000005259 measurement Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 102000004315 Forkhead Transcription Factors Human genes 0.000 claims description 5
- 108090000852 Forkhead Transcription Factors Proteins 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 46
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B08B1/20—
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
Abstract
The invention relates to a method and a device for stripping a steel wire rope floater of lifting type flow measuring equipment, and belongs to the technical field of water conservancy monitoring. The technical scheme is as follows: the flow measurement host (2) is installed on the measurement bridge (1), the balance weight flow velocity sensor (3) is connected with the flow measurement host through a steel wire rope sling (4), and the steel wire rope floater stripping mechanism (5) is arranged in the flow measurement host and is close to the steel wire rope sling (4). When the counter weight flow velocity sensor (3) detects the flow velocity under water, once the steel wire rope sling (4) hangs the floater, the steel wire rope floater stripping mechanism (5) strips the floater hung on the steel wire rope before the counter weight flow velocity sensor (3) finishes working and rises to the flow measurement host (2), so as to be normally used in the next flow measurement. The invention has the following positive effects: the automatic cleaning of the steel wire rope sling pulled by the plumb line flow measuring equipment can be realized; the full-automatic unattended operation of the vertical line flow measuring equipment can be realized; the reliability of the perpendicular flow measuring equipment is improved.
Description
Technical Field
The invention relates to a method and a device for stripping a steel wire rope floater of lifting type flow measuring equipment, and belongs to the technical field of water conservancy monitoring.
Background
In the technical field of channel water measurement monitoring, a flow velocity area method is widely applied as a flow measurement technical means, but in a channel, the distribution of a flow velocity field of a water passing section is very complex, and in order to obtain the average flow velocity of the water passing section, the common method is to divide the water passing section, take the flow velocity of the divided small section as the average flow velocity of the small section, and then integrate the flow velocities of all the small sections to be taken as the average flow velocity of the whole water passing section. Usually, a flow measuring host is matched with a counterweight flow velocity sensor to measure flow, the flow measuring host is arranged on a measuring bridge, the counterweight flow velocity sensor is suspended into canal water through a steel wire rope sling, the flow is measured on a water cross section through the lifting of the counterweight flow velocity sensor, and the water cross section flow measurement is generally carried out at regular time, for example, 2-4 times per day. In this process, a small cross-sectional flow rate per subdivision is required to be measured. However, there are a lot of floating objects in the channel water, and these floating objects are hung on the wire rope sling of the counterweight flow rate sensor, so that the flow rate detection cannot be performed again.
Disclosure of Invention
The invention aims to provide a method and a device for stripping a steel wire rope floater of lifting type flow measuring equipment.
The technical scheme of the invention is as follows:
a lifting type stripping device for a steel wire rope floater of flow measuring equipment comprises a flow measuring host, a balance weight flow velocity sensor, a steel wire rope sling and a steel wire rope floater stripping mechanism; the flow measuring host is arranged on the flow measuring bridge, the balance weight flow velocity sensor is connected with the flow measuring host through a steel wire rope sling, and the steel wire rope floater stripping mechanism is arranged in the flow measuring host and is close to the steel wire rope sling.
The steel wire rope floater stripping mechanism comprises a stripping mechanism motor, a stripping mechanism stroke sensor, a stripper and a stripping fork, wherein the stripper is a device capable of reciprocating, the stripping mechanism motor and the stripping mechanism stroke sensor are arranged, the stripping fork is arranged on a reciprocating part of the stripper, the stripping fork is driven to reciprocate in the horizontal direction, and the stripping fork is matched with a steel wire rope sling.
The stripper includes a screw mechanism, a chain, a belt, and other well-known and commonly used reciprocating mechanisms.
The stripper is a lead screw mechanism and is formed by matching a lead screw and a nut, a stripping fork is fixed on the nut, the stripping fork is close to the steel wire rope sling when the nut is at the near end of the lead screw, an end stop is arranged, the stripping fork is far away from the steel wire rope sling when the nut is at the far end of the lead screw, and the stripper is provided with a stripping mechanism motor and a stripping mechanism stroke sensor.
The stripping fork is of a right-angle structure and consists of a vertical section and a horizontal section, and the horizontal section is fixed on the nut and extends to the steel wire rope sling; the vertical section extends downwards and is parallel to the steel wire rope sling, and the vertical section can be attached to one side of the steel wire rope sling facing to the water flow direction.
The end of the vertical section of the stripping fork is provided with a stripping fork head tip.
When the counterweight flow velocity sensor is used for detecting the flow velocity underwater, once the steel wire rope sling is hung with a floater, the vertical section of the stripping fork is attached to one side of the steel wire rope sling facing the water flow direction in advance before the counterweight flow velocity sensor is lifted to the flow measurement host machine after the counterweight flow velocity sensor works; when the steel wire rope sling rises, the tip of the head of the stripping fork at the end part of the vertical section is inserted between the steel wire rope sling and the floating object, the lead screw is driven to rotate, the stripping fork separates the floating object on the steel wire rope sling and drags the floating object to the far end, and the floating object leaves the steel wire rope sling and slides into the water below the floating object, so that the stripping of the floating object on the steel wire rope sling is completed.
The flow measurement host comprises a sling hoisting mechanism, a sling lifting motor, a sling lifting stroke sensor, a flow measurement host processor, a power supply and a steel wire rope floater stripping mechanism, the flow measurement host processor is respectively connected with the sling lifting motor, the sling lifting stroke sensor, the power supply and the steel wire rope floater stripping mechanism, the sling lifting motor is connected with the sling hoisting mechanism, a steel wire rope sling is arranged on the sling hoisting mechanism, and the bottom end of the steel wire rope sling is connected with a counterweight flow rate sensor.
The bridge survey is arranged on the bridge column, a bridge railing is arranged on the bridge survey, and the flow measurement host is arranged on the bridge railing.
The invention has the innovation points that a steel wire rope floater stripping mechanism is arranged; other parts involved are all known in the prior art. For example: the measuring bridge, the flow measuring host, the counterweight flow rate sensor and the like are all known and commonly used in the field and are sold in the market.
When a balance weight flow velocity sensor detects the flow velocity underwater, once a steel wire rope sling hangs a floater, a steel wire rope floater peeling mechanism peels off the floater hung on the steel wire rope before the balance weight flow velocity sensor rises to a flow measurement host machine after working, so that the steel wire rope floater peeling mechanism can be normally used in the next flow measurement.
The steel wire rope floater stripping mechanism comprises a stripping mechanism motor, a stripping mechanism stroke sensor, a stripper and a stripping fork, wherein the stripper is a device capable of reciprocating, the stripping mechanism motor and the stripping mechanism stroke sensor are arranged, the stripping fork is arranged on a reciprocating part of the stripper, the stripping fork is driven to reciprocate in the horizontal direction, and the stripping fork is matched with a steel wire rope sling.
The invention has the following positive effects: by adopting the invention, the automatic cleaning of the steel wire rope sling pulled by the plumb line flow measuring equipment can be realized, the full-automatic unattended operation of the plumb line flow measuring equipment can be realized, and the reliability of the plumb line flow measuring equipment is improved.
Drawings
FIG. 1 is a schematic view of a flow measurement device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a steel cable floater stripping structure according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a wire rope float stripping mechanism system according to an embodiment of the invention;
FIG. 4 is a schematic view of a stripper and stripping fork according to an embodiment of the invention;
in the figure: the device comprises a measuring bridge 1, a current measuring host machine 2, a balance weight flow velocity sensor 3, a steel wire rope sling 4, a steel wire rope floater stripping mechanism 5, a sling hoisting mechanism 6, a sling hoisting motor 7, a sling hoisting stroke sensor 8, a current measuring host machine processor 9, a power supply 10, a stripping mechanism motor 11, a stripper 12, a stripping fork 13, a lead screw 14, a nut 15, a stripping fork head tip 16, a bridge railing 17, a bridge column 18, a channel bottom 19, a water flow direction 20, an end part stopper 21, a vertical section 22, a horizontal section 23 and a stripping mechanism stroke sensor 24.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A lifting type stripping device for steel wire rope floaters of flow measurement equipment comprises a flow measurement host machine 2, a counterweight flow velocity sensor 3, a steel wire rope sling 4 and a steel wire rope floaters stripping mechanism 5; the flow measurement host machine 2 is installed on the flow measurement bridge 1, the counter weight flow velocity sensor 3 is connected with the flow measurement host machine through a steel wire rope sling 4, and the steel wire rope floater stripping mechanism 5 is arranged in the flow measurement host machine and is close to the steel wire rope sling 4.
The steel wire rope floater stripping mechanism comprises a stripping mechanism motor 11, a stripping mechanism stroke sensor 24, a stripper 12 and a stripping fork 13, wherein the stripper 12 is a device capable of reciprocating, the stripping mechanism motor 11 and the stripping mechanism stroke sensor 24 are arranged, the stripping fork 13 is arranged on a reciprocating part of the stripper 12, the stripping fork 13 is driven to reciprocate in the horizontal direction, and the stripping fork 13 is matched with a steel wire rope sling 4. The stripper 12 includes a screw mechanism, a chain, a belt, and the like, which are well known and commonly used reciprocating mechanisms.
The stripper 12 is a screw mechanism and is formed by matching a screw 14 and a nut 15, a stripping fork 13 is fixed on the nut 15, the stripping fork 13 is close to the steel wire rope sling 4 when the nut 15 is at the near end of the screw 14, an end stop 21 is arranged, the stripping fork 13 is far away from the steel wire rope sling 4 when the nut 15 is at the far end of the screw 14, and a stripping mechanism motor 11 and a stripping mechanism stroke sensor 24 are arranged.
The stripping fork 13 is of a right-angle structure and consists of a vertical section 22 and a horizontal section 23, and the horizontal section 23 is fixed on the nut 15 and extends to the steel wire rope sling 4; the vertical section 22 extends downward and is parallel to the wire rope sling 4, and the vertical section 22 can be attached to the side of the wire rope sling 4 facing the water flow direction 20.
The end of the vertical section 22 of the stripping fork 13 is provided with a stripping fork head tip 16.
When the counterweight flow velocity sensor 3 detects the flow velocity under water, once the steel wire rope sling 4 hangs a floater, the vertical section 22 of the stripping fork 13 is attached to one side of the steel wire rope sling 4 facing to the water flow direction 20 in advance before the counterweight flow velocity sensor 3 rises to the current measuring host machine 2 after the counterweight flow velocity sensor 3 finishes working; as the steel wire rope sling 4 rises, the head tip 16 of the stripping fork at the end part of the vertical section 22 is inserted between the steel wire rope sling 4 and a floater, the lead screw 14 is driven to rotate, the stripping fork 13 separates the floater on the steel wire rope sling 4 and drags the floater to the far end, the floater leaves the steel wire rope sling 4 and slides into the water below, and the stripping of the floater on the steel wire rope sling 4 is completed.
The flow measurement host comprises a sling hoisting mechanism 6, a sling lifting motor 7, a sling lifting stroke sensor 8, a flow measurement host processor 9, a power supply 10 and a steel wire rope floater stripping mechanism 5, wherein the flow measurement host processor 9 is respectively connected with the sling lifting motor 7, the sling lifting stroke sensor 8, the power supply 10 and the steel wire rope floater stripping mechanism 5, the sling lifting motor 7 is connected with the sling hoisting mechanism 6, a steel wire rope sling 4 is arranged on the sling hoisting mechanism 6, and the bottom end of the steel wire rope sling 4 is connected with a balance weight flow velocity sensor 3.
The bridge survey 1 is arranged on the bridge column 18, the bridge survey 1 is provided with a bridge rail 17, and the flow measurement host 2 is arranged on the bridge rail 17.
The invention has the innovation points that a steel wire rope floater stripping mechanism is arranged; other parts involved are all known in the prior art. For example: the measuring bridge 1, the flow measuring main machine 2, the counterweight flow rate sensor 3 and the like are all known and commonly used in the field and are sold in the market.
When a balance weight flow velocity sensor 3 detects the flow velocity under water, once a steel wire rope sling 4 hangs a floater, a steel wire rope floater peeling mechanism 5 peels the floater hung on the steel wire rope before the balance weight flow velocity sensor 3 rises to a flow measurement host machine 2 after the work is finished, so that the steel wire rope floater peeling method can be normally used in the next flow measurement.
The steel wire rope floater stripping mechanism 5 comprises a stripping mechanism motor 11, a stripping mechanism stroke sensor 24, a stripper 12 and a stripping fork 13, wherein the stripper 12 is a device capable of reciprocating, the stripping mechanism motor 11 and the stripping mechanism stroke sensor 24 are arranged, the stripping fork 13 is arranged on a reciprocating part of the stripper 12, the stripping fork 13 is driven to reciprocate in the horizontal direction, and the stripping fork 13 is matched with the steel wire rope sling 4.
The invention is realized by the steel wire rope floater stripping device of the lifting type flow measuring equipment, which comprises the following steps:
the stripper 12 is driven by a stripping mechanism motor 11, the stripping fork 13 is fixed on a reciprocating component of the stripper 12, a stripping mechanism stroke sensor 24 collects a stroke signal of the stripping fork 13, and the determined position parameter of the stripping fork 13 is controlled by a flow measurement host processor and feeds back the position parameter to the flow measurement host processor;
when the balance weight flow velocity sensor 3 controls flow measurement by the flow measurement host machine through the steel wire rope sling 4, floating objects in water, such as branches, weeds, waste plastic bags and the like, are likely to be hung on the steel wire rope sling 4, when the flow measurement is finished and the steel wire rope sling 4 is taken up, the floating objects are likely to be unable to be separated and hung on the steel wire rope sling 4 all the time, so that the steel wire rope sling is unable to be taken up in place, and the flow measurement host machine cannot work normally;
the flow measurement host processor 9 in the flow measurement host 2 collects parameters of a sling lifting stroke sensor 8 and a stripping mechanism stroke sensor 24, controls a stripping fork 13 to be close to a steel wire rope at a water facing side (towards a water flow direction 20) when the steel wire rope descends, stops rope collection when the steel wire rope is finished and the steel wire rope ascends and is within a range allowed by horizontal movement of the stripping fork at the tail end of the rope collection (namely when a counterweight flow velocity sensor approaches the stripping fork), and the stripping fork 13 is driven by a stripper 12 and controlled by the flow measurement host processor to drag floaters on the steel wire rope to the far end of the stripper 12, so that the floaters leave the steel wire rope and slide into the water below the steel wire rope sling to finish the steel wire rope floaters stripping process.
The stripper 12 is a screw mechanism and is formed by matching a screw 14 and a nut 15, the stripping fork 13 is fixed on the nut 15, the near end of the screw 14 is close to the wire rope sling 4 and is provided with an end stopper 21, the far end of the screw 14 is far away from the wire rope sling 4 and is provided with a stripping mechanism motor 11 and a stripping mechanism stroke sensor 24.
The stripping fork 13 is of a right-angle structure and consists of a vertical section 22 and a horizontal section 23, and the horizontal section 23 is fixed on the nut 15 and extends to the steel wire rope sling 4; the vertical section 22 extends downward and is parallel to the wire rope sling 4, and the vertical section 22 can be attached to the side of the wire rope sling 4 facing the water flow direction 20.
The end of the vertical section 22 of the stripping fork 13 is provided with a stripping fork head tip 16.
When the counterweight flow velocity sensor 3 detects the flow velocity under water, once the steel wire rope sling 4 hangs a floater, the vertical section 22 of the stripping fork 13 is attached to one side of the steel wire rope sling 4 facing to the water flow direction 20 in advance before the counterweight flow velocity sensor 3 rises to the current measuring host machine 2 after the counterweight flow velocity sensor 3 finishes working; as the steel wire rope sling 4 rises, the head tip 16 of the stripping fork at the end part of the vertical section 22 is inserted between the steel wire rope sling 4 and a floater, the lead screw 14 is driven to rotate, the stripping fork 13 separates the floater on the steel wire rope sling 4 and drags the floater to the far end, the floater leaves the steel wire rope sling 4 and slides into the water below, and the stripping of the floater on the steel wire rope sling 4 is completed.
Claims (6)
1. The utility model provides a lift-type flow measuring equipment wire rope floater stripping off device which characterized in that: comprises a flow measuring host (2), a counterweight flow velocity sensor (3), a steel wire rope sling (4) and a steel wire rope floater stripping mechanism (5); the flow measuring main machine (2) is arranged on the measuring bridge (1), the balance weight flow velocity sensor (3) is connected with the flow measuring main machine through a steel wire rope sling (4), and the steel wire rope floater stripping mechanism (5) is arranged in the flow measuring main machine and is arranged close to the steel wire rope sling (4);
the steel wire rope floater stripping mechanism comprises a stripping mechanism motor (11), a stripping mechanism stroke sensor (24), a stripper (12) and a stripping fork (13), wherein the stripper (12) is a device capable of reciprocating, the stripping mechanism motor (11) and the stripping mechanism stroke sensor (24) are arranged, the stripping fork (13) is arranged on a reciprocating part of the stripper (12), the stripping fork (13) is driven to reciprocate in the horizontal direction, and the stripping fork (13) is matched with a steel wire rope sling (4);
the flow measurement host comprises a sling hoisting mechanism (6), a sling lifting motor (7), a sling lifting stroke sensor (8), a flow measurement host processor (9), a power supply (10) and a steel wire rope floater stripping mechanism (5), wherein the sling lifting motor (7), the sling lifting stroke sensor (8), the power supply (10) and the steel wire rope floater stripping mechanism (5) are respectively connected with the flow measurement host processor (9), the sling hoisting mechanism (6) is connected with the sling hoisting motor (7), a steel wire rope sling (4) is arranged on the sling hoisting mechanism (6), and a balance weight flow velocity sensor (3) is connected with the bottom end of the steel wire rope sling (4).
2. The lift type flow measuring equipment steel wire rope floater stripping device according to claim 1, characterized in that: the stripper (12) is a screw mechanism and is formed by matching a screw (14) and a nut (15), a stripping fork (13) is fixed on the nut (15), the stripping fork (13) is close to the steel wire rope sling (4) when the nut (15) is at the near end of the screw (14), an end stop head (21) is arranged, the stripping fork (13) is far away from the steel wire rope sling (4) when the nut (15) is at the far end of the screw (14), and a stripping mechanism motor (11) and a stripping mechanism stroke sensor (24) are arranged.
3. The lift type flow measuring equipment steel wire rope floater stripping device according to claim 2, characterized in that: the stripping fork (13) is of a right-angle structure and consists of a vertical section (22) and a horizontal section (23), and the horizontal section (23) is fixed on the nut (15) and extends to the steel wire rope sling (4); the vertical section (22) extends downwards and is parallel to the steel wire rope sling (4), and the vertical section (22) can be attached to one side, facing the water flow direction (20), of the steel wire rope sling (4).
4. The lift type flow measuring equipment steel wire rope floater stripping device according to claim 3, characterized in that: the end of the vertical section (22) of the stripping fork (13) is provided with a stripping fork head tip (16).
5. The lift type flow measuring equipment steel wire rope floater stripping device according to claim 1, characterized in that: the flow measurement host machine is characterized in that the flow measurement bridge (1) is arranged on the bridge column (18), a bridge rail (17) is arranged on the flow measurement bridge (1), and the flow measurement host machine (2) is arranged on the bridge rail (17).
6. A method for stripping a steel wire rope floater of lifting type flow measuring equipment is characterized by comprising the following steps: when the counter weight flow velocity sensor (3) detects the flow velocity under water, once the steel wire rope sling (4) hangs the floater, the steel wire rope floater stripping mechanism (5) strips the floater hung on the steel wire rope sling before the counter weight flow velocity sensor (3) rises to the flow measurement host (2) after working, so as to be normally used in the next flow measurement;
the steel wire rope floater stripping mechanism (5) comprises a stripping mechanism motor (11), a stripping mechanism stroke sensor (24), a stripper (12) and a stripping fork (13), wherein the stripper (12) is a device capable of reciprocating, the stripping mechanism motor (11) and the stripping mechanism stroke sensor (24) are arranged, the stripping fork (13) is arranged on a reciprocating part of the stripper (12), the stripping fork (13) is driven to reciprocate in the horizontal direction, and the stripping fork (13) is matched with a steel wire rope sling (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101168.3A CN112246718B (en) | 2020-10-15 | 2020-10-15 | Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101168.3A CN112246718B (en) | 2020-10-15 | 2020-10-15 | Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112246718A CN112246718A (en) | 2021-01-22 |
| CN112246718B true CN112246718B (en) | 2021-09-14 |
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| CN202011101168.3A Active CN112246718B (en) | 2020-10-15 | 2020-10-15 | Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment |
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| Country | Link |
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| CN (1) | CN112246718B (en) |
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| CN112246718A (en) | 2021-01-22 |
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