CN218779441U

CN218779441U - Hydraulic drive's open weir door down

Info

Publication number: CN218779441U
Application number: CN202223086483.0U
Authority: CN
Inventors: 石景润; 宁君军; 杨曙光
Original assignee: Anhui Feiyuan Water Industry Co ltd
Current assignee: Anhui Feiyuan Water Industry Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-31
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to an open weir door technical field down, and a hydraulic drive's open weir door down is disclosed, which comprises a fixing plate and i, the fixed mount that is equipped with in bottom of fixed plate, the inner wall fixed mounting of mount has the hydraulic stem, the bottom threaded connection of the power pole of hydraulic stem has the dead lever, dead lever right side threaded connection has the valve door board, the fixed mounting of outer wall of fixed plate has first motor, through the work of first motor, drives the round bar with the one end outer wall fixed mounting of the output shaft of first motor and rotates, through the protection network of the outer edge fixed mounting of round bar for can tighten up and relax the effect to the protection network when the round bar rotates, through the work of hydraulic stem, make the valve door board go up and down, carry out fixed connection with the valve door board through the bottom of protection network, make taut, make can carry out better protection to the impurity of aquatic, improved the device's practicality.

Description

Hydraulic drive's open weir door down

Technical Field

The utility model relates to an open weir door technical field specifically is a hydraulic drive's open weir door under.

Background

The weir gate is defined as a gate which is arranged at the weir gate and used for adjusting the height of the weir, is similar to a cast iron weir gate, a steel direct-acting weir gate and a steel rotary weir gate, and is suitable for various large hydropower stations and reservoirs.

The existing hydraulic drive downward opening weir gate can refer to Chinese utility model patent with publication number CN211898790U, which discloses a drainage device of a hydraulic downward opening weir gate, comprising a weir gate frame and a weir gate door plate, wherein two side walls inside the weir gate frame are vertically and symmetrically provided with chutes, one end inside the chute runs through the top end surface of the weir gate frame, two sides of the weir gate door plate are respectively connected in the two chutes in a sliding way, the vertical mounting hole that is equipped with of intermediate position of weir door plant, sliding connection has an installation section of thick bamboo in the mounting hole, the lower part drill way and the fixed mounting that the mounting hole was stretched out to the one end of an installation section of thick bamboo are on the inside lower surface of weir door frame, sliding connection has the pneumatic cylinder in the installation section of thick bamboo, the output fixed mounting of pneumatic cylinder is on the inside lower surface of weir door frame and the inboard position that is located the installation section of thick bamboo. This drainage device of open weir door under surging sets up through the cooperation of dwang and threaded rod, can drive the bayonet joint and peg graft in the support inslot of weir door plant both sides, when the weir door plant hangs in the high altitude, can play the supporting role to the weir door plant. "

But above-mentioned device is when using, what adopt is that the cooperation of dwang and threaded rod sets up, can drive the bayonet joint and peg graft in the support inslot of weir door plant both sides, when the weir door plant hangs in the high altitude, can play the supporting role to the weir door plant, but above-mentioned device is when fixing, rotate fixedly through the manpower, lead to having increased staff's working strength, and because the impurity of aquatic floats in the surface of water, above-mentioned device does not possess the protection intercepting device, lead to during impurity gets into low reaches pipeline, and then cause the jam of pipeline, the practicality of the device has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hydraulic drive's lower open weir door possesses and to fix the weir door plant automatically, reduces staff's working strength's advantage, possesses and to prevent that the impurity in aquatic from getting into during low reaches legal system people pipeline, leads to the advantage of blockking up the pipeline, has solved the problem that provides in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a hydraulic drive's open weir door down, which comprises a fixing plate and i, the bottom fixed mounting of fixed plate has the mount, the inner wall fixed mounting of mount has the hydraulic stem, the bottom threaded connection of the power lever of hydraulic stem has the dead lever, dead lever right side threaded connection has the valve door plant, the outer wall fixed mounting of fixed plate has first motor, the outer edge fixed mounting of the output shaft of first motor has the round bar, the outer edge fixed mounting of round bar has the protection network, the inner wall fixed mounting of mount has the board of draining, the outer wall fixed mounting of the board of draining has the second motor, the outer edge fixed coupling of the output shaft of second motor has the gear, the outer wall sliding connection of the board of draining has the pinion rack.

As an optimized technical scheme of the utility model, the square groove has been seted up to the inner wall of mount, and the shape looks adaptation of the shape of square groove and valve door plant.

As an optimal technical scheme of the utility model, spacing hole has been seted up to the outer wall of valve door plant, and the shape looks adaptation of the shape in spacing hole and pinion rack.

As an optimized technical scheme of the utility model, the one end of keeping away from the round bar of protection network carries out fixed connection with the valve door plant.

As an optimized technical scheme of the utility model, the teeth of a cogwheel and pinion rack mesh mutually of gear.

As a preferred technical scheme of the utility model, logical groove has been seted up to the bottom of mount, and leads to the shape looks adaptation of groove and hydraulic stem.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this hydraulic drive's open weir door down, work through first motor, the round bar that drives the one end outer wall fixed mounting with the output shaft of first motor rotates, the protection network along fixed mounting outside through the round bar, make the round bar can tighten up and relax the effect to the protection network when rotating, work through the hydraulic stem, make the valve door plant go up and down, bottom and the valve door plant through the protection network carry out fixed connection, make taut with the protection network, make can carry out better protection to the impurity of aquatic, the device's practicality has been improved.

2. This hydraulic drive's lower open weir door, through the work of second motor, drive the rotation of gear, the teeth of a cogwheel through the gear meshes with the pinion rack mutually, make the removal of driving the pinion rack during gear revolve, the spacing hole of seting up through the outer wall of valve door plant, and the shape in spacing hole and the shape looks adaptation of pinion rack, make the pinion rack can block into in spacing hole, make can fix the valve door plant, reduce the load that the hydraulic stem received, reached and carried out the purpose of fixing to the valve door plant automatically, staff's working strength has been reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front cut-away structure of the present invention;

FIG. 3 is a schematic view of the fixing structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic view of a structure in fig. 3 according to the present invention.

In the figure: 1. a fixing plate; 2. a fixed mount; 3. a hydraulic rod; 4. fixing the rod; 5. a valve door panel; 6. a first motor; 7. a round bar; 8. a protective net; 9. a water discharge plate; 10. a second motor; 11. a gear; 12. a toothed plate.

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.

Please refer to fig. 1-5, a hydraulic drive's open weir door down, including fixed plate 1, fixed plate 1's bottom is fixed to be equipped with mount 2, fixed mount 2's inner wall is fixed to be equipped with hydraulic stem 3, hydraulic stem 3's power rod's bottom threaded connection has dead lever 4, dead lever 4 right side threaded connection has valve door plant 5, fixed plate 1's outer wall is fixed to be equipped with first motor 6, the outer edge of first motor 6's output shaft is fixed to be equipped with round bar 7, the outer edge of round bar 7 is fixed to be equipped with protection network 8, fixed mount 2's inner wall is equipped with drain plate 9, drain plate 9's outer wall is fixed to be equipped with second motor 10, the outer edge of second motor 10's output shaft is fixed to be cup jointed gear 11, drain plate 9's outer wall sliding connection has pinion rack 12, through two hydraulic stem 3 that are equipped with, make can provide sufficient power for valve door plant 5's removal, and make valve door plant 5 both sides atress when removing even.

Wherein, the square groove has been seted up to the inner wall of mount 2, and the shape of square groove and valve door plant 5's shape looks adaptation, through above-mentioned structure for the removal of the valve door plant 5 of being convenient for has reduced the friction loss with mount 2 when valve door plant 5 removes.

Wherein, the outer wall of valve door plant 5 has seted up spacing hole, and the shape in spacing hole and the shape looks adaptation of pinion rack 12, through above-mentioned structure for be convenient for during pinion rack 12 gets into spacing hole, reach the purpose of fixing valve door plant 5.

Wherein, the one end of keeping away from round bar 7 of protection network 8 carries out fixed connection with valve door plant 5, through above-mentioned structure for can take up protection network 8 when valve door plant 5 removes, make can the protecting effect better.

Wherein, the teeth of the gear 11 are engaged with the toothed plate 12, so that the movement of the toothed plate 12 is facilitated by performing the transmission of power.

Wherein, logical groove has been seted up to the bottom of mount 2, and the shape that just leads to the groove and the shape looks adaptation of hydraulic stem 3 for reduce the contact of hydraulic stem 3 with the air, prevent that the water in the air from corroding hydraulic stem 3 through above-mentioned structure.

The theory of operation, work through first motor 6, the round bar 7 that drives the one end outer wall fixed mounting with the output shaft of first motor 6 rotates, outer along fixed mounting's protection network 8 through round bar 7, make round bar 7 can tighten up and relax the effect to protection network 8 when rotating, work through hydraulic stem 3, make valve door plant 5 go up and down, bottom and valve door plant 5 through protection network 8 carry out fixed connection, make protection network 8 taut, make impurity to the aquatic carry out better protection, through the work of second motor 10, drive the rotation of gear 11, the teeth of a cogwheel through gear 11 meshes with pinion rack 12 mutually, make the removal of driving pinion rack 12 when gear 11 rotates, the spacing hole of seting up through the outer wall of valve door plant 5, and the shape looks adaptation of spacing hole and pinion rack 12, make pinion rack 12 can block in the spacing hole, make can fix valve door plant 5, reduce the load that hydraulic stem 3 received, the mesh of automatically fixing valve door plant 5 has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulically driven formula weir door of opening down, includes fixed plate (1), its characterized in that: the utility model discloses a water pump, including fixed plate (1), the bottom fixed mounting of fixed plate (1) has mount (2), the inner wall fixed mounting of mount (2) has hydraulic stem (3), the bottom threaded connection of the power pole of hydraulic stem (3) has dead lever (4), dead lever (4) right side threaded connection has valve door plant (5), the outer wall fixed mounting of fixed plate (1) has first motor (6), the outer edge fixed mounting of the output shaft of first motor (6) has round bar (7), the outer edge fixed mounting of round bar (7) has protection network (8), the inner wall fixed mounting of mount (2) has board of draining (9), the outer wall fixed mounting of board of draining (9) has second motor (10), the outer edge fixed coupling of the output shaft of second motor (10) has gear (11), the outer wall sliding connection of board of draining (9) has pinion rack (12).

2. A hydraulically actuated downwardly opening weir according to claim 1, wherein: the inner wall of the fixing frame (2) is provided with a square groove, and the shape of the square groove is matched with that of the valve door plate (5).

3. A hydraulically actuated downwardly opening weir according to claim 1, wherein: the outer wall of the valve door plate (5) is provided with a limiting hole, and the shape of the limiting hole is matched with that of the toothed plate (12).

4. A hydraulically actuated downwardly opening weir according to claim 1, wherein: one end of the protective net (8) far away from the round rod (7) is fixedly connected with the valve door plate (5).

5. A hydraulically actuated downwardly opening weir according to claim 1, wherein: the gear teeth of the gear (11) are meshed with the toothed plate (12).

6. The hydraulically actuated downward opening weir according to claim 1, wherein: the bottom of the fixing frame (2) is provided with a through groove, and the shape of the through groove is matched with that of the hydraulic rod (3).