CN219137595U - Labor-saving water blocking device - Google Patents
Labor-saving water blocking device Download PDFInfo
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- CN219137595U CN219137595U CN202320347911.6U CN202320347911U CN219137595U CN 219137595 U CN219137595 U CN 219137595U CN 202320347911 U CN202320347911 U CN 202320347911U CN 219137595 U CN219137595 U CN 219137595U
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- water blocking
- blocking plate
- driving
- rotating shaft
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Abstract
The utility model discloses a labor-saving water blocking device, which comprises a mounting frame, a bracket and a water blocking mechanism, wherein the water blocking mechanism comprises a left water blocking plate, a right water blocking plate and a water blocking driving mechanism; the left water blocking plate and the right water blocking plate are positioned at two sides of a river and are respectively connected to the bracket in a rotating way; the water blocking driving mechanism comprises a winding wheel arranged on the mounting frame, a steel wire rope arranged on the winding wheel, a winding driving mechanism for driving the winding wheel to rotate so as to release or wind the steel wire rope, and a power assisting device for assisting the driving shaft to rotate by utilizing the power of river water, wherein the power assisting device comprises an impeller arranged on the left water blocking plate or/and the right water blocking plate and a power transmission mechanism for transmitting the power of the impeller to the driving shaft. The water blocking device can control the opening and closing degree of the baffle plate in a labor-saving manner, thereby saving the cost.
Description
Technical Field
The utility model relates to power generation equipment, in particular to a labor-saving water blocking device.
Background
In the fields of hydroelectric power generation, agricultural irrigation and the like, water blocking devices are needed, for example, in the hydroelectric power generation process, a river is blocked by the water blocking devices, so that a height difference is formed between the upstream and the downstream of the river, the gravitational potential energy of water flow at the upstream is increased, the kinetic energy of the water flow is increased, the water flow drives an impeller of a generator to rotate, and the kinetic energy of the water flow is converted into electric energy; in agricultural irrigation, however, it is necessary to control the water level of a river by a water blocking device in order to facilitate water intake irrigation. However, the conventional water blocking device is disposed in water, and is subject to resistance of water flow when opening or closing is required, so that the opening or closing of the baffle is particularly laborious, and if mechanical driving is adopted, a power driving mechanism (such as a motor) with high power is configured to drive the baffle to move, but this increases cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the labor-saving water blocking device which can utilize the power of water flow, so that the opening and closing degree of the baffle plate can be controlled in a labor-saving manner, and meanwhile, the cost expenditure is saved.
The technical scheme for solving the technical problems is as follows:
the labor-saving water blocking device comprises a mounting frame, a bracket and a water blocking mechanism arranged on the bracket, wherein the water blocking mechanism comprises a left water blocking plate, a right water blocking plate and a water blocking driving mechanism for driving the left water blocking plate and the right water blocking plate to rotate,
the mounting frame spans the two sides of the river; the brackets are arranged on two sides of a river and positioned on the inner side of the river, and the left water blocking plate and the right water blocking plate are positioned on two sides of the river and are respectively connected to the brackets in a rotating manner;
the water blocking driving mechanism comprises a winding wheel arranged on the mounting frame, a steel wire rope arranged on the winding wheel and a winding driving mechanism for driving the winding wheel to rotate so as to release or wind the steel wire rope, wherein the winding driving mechanism comprises a driving shaft and a rotation driving mechanism for driving the driving shaft to rotate, two ends of the driving shaft are respectively connected to the mounting frame in a rotating way, and the axial direction of the driving shaft is perpendicular to the water flow direction in a river; the two groups of winding wheels are respectively connected with the left water blocking plate or the right water blocking plate through steel wires, and are respectively used for driving the left water blocking plate and the right water blocking plate to rotate, wherein the winding wheels are used for driving the left water blocking plate to rotate and are first winding wheels, and the other winding wheels are used for driving the right water blocking plate to rotate and are second winding wheels;
the power assisting device comprises an impeller arranged on the left water blocking plate or/and the right water blocking plate and a power transmission mechanism for transmitting the power of the impeller to the driving shaft, wherein the impeller is vertically and rotatably connected to the left water blocking plate or/and the right water blocking plate, and blades of the impeller extend out of the left water blocking plate or/and the right water blocking plate; the power transmission mechanism is used for transmitting the power for rotating the impeller to the driving shaft so as to assist the rotary driving mechanism to drive the driving shaft to rotate.
Preferably, the power transmission mechanism comprises a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the impeller is rotatably connected to the left water blocking plate or/and the right water blocking plate through the first rotating shaft; the second rotating shaft is arranged on the bracket and is coaxial with the rotation center between the left water blocking plate or/and the right water blocking plate and the bracket; the third rotating shaft is arranged on the mounting frame; the belt transmission mechanisms are arranged between the first rotating shaft and the second rotating shaft and between the second rotating shaft and the third rotating shaft; and a bevel gear transmission mechanism is arranged between the third rotating shaft and the driving shaft.
Preferably, the two groups of the auxiliary power assisting devices are respectively arranged on two sides of the mounting frame and are respectively a first auxiliary power assisting device and a second auxiliary power assisting device, wherein impellers in the first auxiliary power assisting device are arranged on the left water blocking plate, and impellers of the second auxiliary power assisting device are arranged on the right water blocking plate; an auxiliary rotating shaft is arranged between a second rotating shaft and a third rotating shaft in the second power assisting device, the auxiliary rotating shaft is vertically and rotatably connected to the mounting frame and is connected with the second rotating shaft through a belt transmission mechanism, and a gear transmission mechanism is arranged between the auxiliary rotating shaft and the third rotating shaft.
Preferably, the gear transmission mechanism comprises a driving transmission gear arranged on the auxiliary rotating shaft and a driven transmission gear arranged on the third rotating shaft, wherein the driving transmission gear is meshed with the driven transmission gear.
Preferably, the rotation driving mechanism is a hand wheel, and the hand wheel is installed on the driving shaft.
Preferably, the mounting frame is further provided with a locking mechanism for locking the driving shaft, and when the driving shaft is driven by the rotary driving mechanism to rotate so as to adjust the opening and closing degrees of the left water blocking plate and the right water blocking plate, the driving shaft is locked by the locking mechanism.
Preferably, the left water blocking plate and the right water blocking plate are respectively provided with two hanging rings through which the steel wire ropes can pass, and the two hanging rings are respectively positioned at the upper side and the lower side of the left water blocking plate and the right water blocking plate; the steel wire rope passes through the two hanging rings after coming out of the winding wheel and is connected with the winding wheel.
Preferably, the belt transmission mechanism is a chain transmission mechanism or a synchronous belt transmission mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
the labor-saving water blocking device can drive the left water blocking plate and the right water blocking plate to be opened or closed through the water blocking driving mechanism, so that the opening and closing degree of the left water blocking plate and the right water blocking plate can be controlled; in the process, by arranging the power assisting device, the power of water flow in the river is reversely acted on the driving shaft to assist the driving shaft to rotate, so that the rotary driving mechanism can drive the left water blocking plate and the right water blocking plate to be closed only by smaller driving force, the labor is saved, and the cost can be saved.
Drawings
Fig. 1 and 2 are schematic perspective views of a labor-saving water blocking device according to the present utility model.
Fig. 3 and 4 are schematic perspective views of two different views of the water blocking driving mechanism.
Detailed Description
The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.
Referring to fig. 1 to 4, the labor-saving water blocking device of the utility model comprises a mounting frame 1, a bracket 2 and a water blocking mechanism arranged on the bracket 2, wherein the water blocking mechanism comprises a left water blocking plate 3, a right water blocking plate 4 and a water blocking driving mechanism for driving the left water blocking plate 3 and the right water blocking plate 4 to rotate.
Referring to fig. 1-4, the mounting frame 1 spans across the river; the support 2 is arranged on two sides of a river and is positioned on the inner side of the river, and the left water blocking plate 3 and the right water blocking plate 4 are positioned on two sides of the river and are respectively connected to the support 2 in a rotating mode.
Referring to fig. 1-4, the water blocking driving mechanism comprises a winding wheel 5 arranged on a mounting frame 1, a steel wire rope arranged on the winding wheel 5, and a winding driving mechanism for driving the winding wheel 5 to rotate so as to release or wind the steel wire rope, wherein the winding driving mechanism comprises a driving shaft 6 and a rotation driving mechanism for driving the driving shaft 6 to rotate, two ends of the driving shaft 6 are respectively and rotatably connected on the mounting frame 1, and the axial direction of the driving shaft 6 is perpendicular to the water flow direction in a river; the two groups of winding wheels 5 are respectively connected with the left water blocking plate 3 or the right water blocking plate 4 through steel wires in the two groups of winding wheels 5, and are respectively used for driving the left water blocking plate 3 and the right water blocking plate 4 to rotate, wherein the winding wheels are used for driving the left water blocking plate 3 to rotate and are first winding wheels, and the other groups of winding wheels are used for driving the right water blocking plate 4 to rotate and are second winding wheels; the left water blocking plate 3 and the right water blocking plate 4 are respectively provided with two hanging rings through which a steel wire rope can pass, and the two hanging rings are respectively positioned at the upper side and the lower side of the left water blocking plate 3 and the right water blocking plate 4; the steel wire rope passes through the two hanging rings respectively after coming out of the winding wheel 5 and is connected with the winding wheel 5.
The driving shaft 6 is driven to rotate through the rotary driving mechanism, so that the first winding wheel and the second winding wheel are driven to synchronously rotate, the winding or the releasing of the steel wire rope is realized, and when the first winding wheel and the second winding wheel wind the steel wire rope, the left water blocking plate 3 and the right water blocking plate 4 are gradually closed; when the first winding wheel and the second winding wheel release the steel wire rope, the left water blocking plate 3 and the right water blocking plate 4 are gradually opened; thus, the opening and closing degree of the left water blocking plate 3 and the right water blocking plate 4 is controlled by driving the left water blocking plate 3 and the right water blocking plate 4 to rotate.
Referring to fig. 1-4, the labor-saving water blocking device of the present utility model further comprises a power assisting device for assisting the rotation of the driving shaft 6 by using the power of river water, the power assisting device comprises an impeller 7 arranged on the left water blocking plate 3 or/and the right water blocking plate 4 and a power transmission mechanism for transmitting the power of the impeller 7 to the driving shaft 6, wherein the impeller 7 is vertically and rotatably connected to the left water blocking plate 3 or/and the right water blocking plate 4, and the blades of the impeller 7 extend out of the left water blocking plate 3 or/and the right water blocking plate 4; the power transmission mechanism is used for transmitting the power for rotating the impeller 7 to the driving shaft 6 so as to assist the rotary driving mechanism to drive the driving shaft 6 to rotate; wherein, the liquid crystal display device comprises a liquid crystal display device,
the power transmission mechanism comprises a first rotating shaft 8, a second rotating shaft 9 and a third rotating shaft 10, wherein the impeller 7 is rotatably connected to the left water blocking plate 3 or/and the right water blocking plate 4 through the first rotating shaft 8; the second rotating shaft 9 is arranged on the bracket 2 and is coaxial with the rotation center between the left water blocking plate 3 or/and the right water blocking plate 4 and the bracket 2; the third rotating shaft 10 is arranged on the mounting frame 1; a belt transmission mechanism 11 is arranged between the first rotating shaft 8 and the second rotating shaft 9 and between the second rotating shaft 9 and the third rotating shaft 10, and the belt transmission mechanism 11 is a chain transmission mechanism or a synchronous belt transmission mechanism 11; a bevel gear transmission mechanism 12 is arranged between the third rotating shaft 10 and the driving shaft 6.
The two groups of auxiliary power assisting devices are respectively arranged on two sides of the mounting frame 1 and are respectively a first auxiliary power assisting device and a second auxiliary power assisting device, wherein an impeller 7 in the first auxiliary power assisting device is arranged on the left water blocking plate 3, and an impeller 7 of the second auxiliary power assisting device is arranged on the right water blocking plate 4; an auxiliary rotating shaft 13 is arranged between a second rotating shaft 9 and a third rotating shaft 10 in the second power assisting device, the auxiliary rotating shaft 13 is vertically and rotatably connected to the mounting frame 1 and is connected with the second rotating shaft 9 through a belt transmission mechanism 11, a gear transmission mechanism 14 is arranged between the auxiliary rotating shaft 13 and the third rotating shaft 10, the gear transmission mechanism 14 comprises a driving transmission gear arranged on the auxiliary rotating shaft 13 and a driven transmission gear arranged on the third rotating shaft 10, and the driving transmission gear is meshed with the driven transmission gear.
The left water blocking plate 3 and the right water blocking plate 4 can be driven to rotate by applying larger driving force due to the resistance of river water, and by arranging the auxiliary assisting device, the river water drives the impellers 7 on the left water blocking plate 3 and the right water blocking plate 4 to rotate when flowing, and the impellers 7 rotate and transmit driving force to the driving shaft 6 through the belt transmission mechanism 11. The present utility model can thus be reversed to the drive shaft 6 by the force of the water flow, so that the rotary drive mechanism can drive the rotary shaft to rotate with a small driving force, thereby saving costs.
The rotation driving mechanism in this embodiment is a hand wheel 15, and the hand wheel 15 is mounted on the driving shaft 6. In addition to manual operation, the rotary driving mechanism may be a motor, and the motor drives the driving shaft 6 to rotate, so as to drive the left water blocking plate 3 and the right water blocking plate 4 to open or close.
Referring to fig. 1-4, a locking mechanism 16 for locking the driving shaft 6 is further provided on the mounting frame 1, and when the rotation driving mechanism drives the driving shaft 6 to rotate to adjust the opening and closing degree of the left water blocking plate 3 and the right water blocking plate 4, the locking mechanism 16 locks the driving shaft 6 to fix the left water blocking plate 3 and the right water blocking plate 4 at the opening and closing degree; the locking mechanism 16 may be an existing shaft locking mechanism 16, for example, in the present utility model, the driving shaft 6 is locked by vertically pressing the driving shaft 6 by rotating an eccentric shaft with a wrench, wherein a section of a contact position of the driving shaft 6 and the eccentric shaft may be a rectangular section, and in addition, a clamping block may be used to hold the position tightly to limit rotation of the driving shaft 6; alternatively, the left side water blocking plate 3 and the right side water blocking plate 4 may be fixed to the opening/closing degree by locking the hand wheels.
The foregoing is illustrative of the present utility model, and is not to be construed as limiting thereof, but rather as merely providing for the purpose of teaching herein before described various modifications, alternatives, variations and alternatives, as well as variations and alternatives, without departing from the spirit and principles of the utility model.
Claims (8)
1. The labor-saving water blocking device is characterized by comprising a mounting frame, a bracket and a water blocking mechanism arranged on the bracket, wherein the water blocking mechanism comprises a left water blocking plate, a right water blocking plate and a water blocking driving mechanism for driving the left water blocking plate and the right water blocking plate to rotate,
the mounting frame spans the two sides of the river; the brackets are arranged on two sides of a river and positioned on the inner side of the river, and the left water blocking plate and the right water blocking plate are positioned on two sides of the river and are respectively connected to the brackets in a rotating manner;
the water blocking driving mechanism comprises a winding wheel arranged on the mounting frame, a steel wire rope arranged on the winding wheel and a winding driving mechanism for driving the winding wheel to rotate so as to release or wind the steel wire rope, wherein the winding driving mechanism comprises a driving shaft and a rotation driving mechanism for driving the driving shaft to rotate, two ends of the driving shaft are respectively connected to the mounting frame in a rotating way, and the axial direction of the driving shaft is perpendicular to the water flow direction in a river; the winding wheels are two groups, steel wire ropes in the two groups of winding wheels are respectively connected with the left water blocking plate or the right water blocking plate and are respectively used for driving the left water blocking plate and the right water blocking plate to rotate, one group of the winding wheels is used for driving the left water blocking plate to rotate and is a first winding wheel, and the other group of the winding wheels is used for driving the right water blocking plate to rotate and is a second winding wheel;
the power assisting device comprises an impeller arranged on the left water blocking plate or/and the right water blocking plate and a power transmission mechanism for transmitting the power of the impeller to the driving shaft, wherein the impeller is vertically and rotatably connected to the left water blocking plate or/and the right water blocking plate, and blades of the impeller extend out of the left water blocking plate or/and the right water blocking plate; the power transmission mechanism is used for transmitting the power for rotating the impeller to the driving shaft so as to assist the rotary driving mechanism to drive the driving shaft to rotate.
2. The labor-saving water blocking device according to claim 1, wherein the power transmission mechanism comprises a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the impeller is rotatably connected to the left water blocking plate or/and the right water blocking plate through the first rotating shaft; the second rotating shaft is arranged on the bracket and is coaxial with the rotation center between the left water blocking plate or/and the right water blocking plate and the bracket; the third rotating shaft is arranged on the mounting frame; the belt transmission mechanisms are arranged between the first rotating shaft and the second rotating shaft and between the second rotating shaft and the third rotating shaft; and a bevel gear transmission mechanism is arranged between the third rotating shaft and the driving shaft.
3. The labor-saving water blocking device according to claim 2, wherein the power assisting devices are two groups, the two groups of power assisting devices are respectively arranged on two sides of the mounting frame and are respectively a first power assisting device and a second power assisting device, wherein an impeller in the first power assisting device is arranged on the left water blocking plate, and an impeller in the second power assisting device is arranged on the right water blocking plate; an auxiliary rotating shaft is arranged between a second rotating shaft and a third rotating shaft in the second power assisting device, the auxiliary rotating shaft is vertically and rotatably connected to the mounting frame and is connected with the second rotating shaft through a belt transmission mechanism, and a gear transmission mechanism is arranged between the auxiliary rotating shaft and the third rotating shaft.
4. A labor-saving water trap according to claim 3, wherein the gear transmission mechanism comprises a driving transmission gear provided on the auxiliary rotating shaft and a driven transmission gear provided on the third rotating shaft, wherein the driving transmission gear is meshed with the driven transmission gear.
5. The labor-efficient water-blocking device according to claim 4, wherein the rotary driving mechanism is a hand wheel mounted on the drive shaft.
6. The labor-saving water blocking device according to claim 4, wherein the rotary driving mechanism is a driving motor, and a main shaft of the driving motor is connected with the driving shaft.
7. The labor-saving water blocking device according to claim 1, wherein the mounting frame is further provided with a locking mechanism for locking the driving shaft, and the locking mechanism locks the driving shaft after the driving shaft is driven by the rotary driving mechanism to rotate so as to adjust the opening and closing degrees of the left water blocking plate and the right water blocking plate.
8. The labor-saving water blocking device according to claim 1, wherein the left water blocking plate and the right water blocking plate are respectively provided with two hanging rings through which a steel wire rope can pass, and the two hanging rings are respectively positioned at the upper side and the lower side of the left water blocking plate and the right water blocking plate; the steel wire rope passes through the two hanging rings after coming out of the winding wheel and is connected with the winding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347911.6U CN219137595U (en) | 2023-02-28 | 2023-02-28 | Labor-saving water blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347911.6U CN219137595U (en) | 2023-02-28 | 2023-02-28 | Labor-saving water blocking device |
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| Publication Number | Publication Date |
|---|---|
| CN219137595U true CN219137595U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320347911.6U Active CN219137595U (en) | 2023-02-28 | 2023-02-28 | Labor-saving water blocking device |
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| Country | Link |
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| CN (1) | CN219137595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231410A (en) * | 2023-11-10 | 2023-12-15 | 广东工业大学 | River power generation device |
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2023
- 2023-02-28 CN CN202320347911.6U patent/CN219137595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231410A (en) * | 2023-11-10 | 2023-12-15 | 广东工业大学 | River power generation device |
| CN117231410B (en) * | 2023-11-10 | 2024-02-06 | 广东工业大学 | River power generation device |
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