CN216194525U

CN216194525U - Open-close type mechanical water retaining gate

Info

Publication number: CN216194525U
Application number: CN202122544025.6U
Authority: CN
Inventors: 黄娜; 赵润发; 崔洪波; 李琦
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an open-close type mechanical water retaining gate, which relates to the field of hydraulic machinery and comprises a river channel dam foundation, wherein concrete walls are poured on two sides of the river channel dam foundation, four supporting seats are respectively and fixedly installed on one sides, close to each other, of the two concrete walls, four shaft sleeves are respectively and fixedly installed on the four supporting seats, two rotating shafts are respectively and rotatably installed in the four shaft sleeves, and connecting shafts are respectively and fixedly installed in the two rotating shafts. According to the hinge gate control device, the opening and closing of the two hinge gates are controlled through the hydraulic oil cylinder, when the hinge gates are required to be controlled, the hydraulic oil cylinder is started, the hydraulic oil cylinder pushes the connecting lever to rotate, the connecting lever drives the transmission shaft to rotate, the transmission shaft drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating shaft to rotate, the hinge gates are driven to open and close through the rotating shaft, and the opening and closing angles of the hinge gates are in linear relation with the pushing distance of the oil cylinder.

Description

Open-close type mechanical water retaining gate

Technical Field

The utility model relates to the field of water conservancy machinery, in particular to an open-close type mechanical water retaining gate.

Background

In water conservancy and hydropower construction, with the needs of urban water, landscape construction and environmental improvement and irrigation, power generation, the flap gate, sluice and rubber dam obtain extensive application, however, production such as rubber dam is more complicated, and it is longer to fill water (aerify) to rise the dam or drain (deflate) and collapse the dam in operation, influences quick closure or flood discharge, and in addition the easy ageing drawback of rubber, the quality accident easily takes place, consequently, a large amount of steel structure gates have appeared in the market now.

Among the prior art, the gate generally adopts motor chain control, this utility model, through opening and shutting of two hinge gates of hydraulic cylinder control, also can the single gate of independent control, through the transmission of mechanical energy of mechanical transmission structure realization, whole transmission part is close to the upper strata, reduces waterproof grade, can stabilize accurately through hydraulic control, simple structure, and the practicality is strong.

SUMMERY OF THE UTILITY MODEL

The application aims to provide an open-close type mechanical water retaining gate to meet the requirement of water retaining of a vertical dam.

In order to achieve the above purpose, the present application provides the following technical solutions: an open-close type mechanical water retaining gate comprises a river channel dam foundation, concrete walls are poured on two sides of the river channel dam foundation, four supporting seats are fixedly mounted on one sides, close to each other, of the two concrete walls respectively, four shaft sleeves are fixedly mounted on the four supporting seats respectively, two rotating shafts are rotatably mounted in the four shaft sleeves respectively, connecting shafts are fixedly mounted in the two rotating shafts respectively, first gears are fixedly mounted at the top ends of the two connecting shafts respectively, transmission shafts are rotatably mounted at the tops of the two concrete walls respectively, second gears are fixedly sleeved on the two transmission shafts respectively, grooves are formed in the sides, far away from each other, of the two concrete walls respectively, the bottoms of the two transmission shafts respectively extend into the two grooves, crank arms are fixedly sleeved at the bottoms of the two transmission shafts respectively, and pin rods are rotatably mounted at one ends of the two crank arms respectively, and oil cylinders are movably sleeved on the two pin rods.

Preferably, two equal fixed welding in both sides of hydro-cylinder has the ear stick, two equal fixed mounting in one side that the concrete wall kept away from each other has the hydro-cylinder mount pad, four the ear stick rotates respectively to be installed in two in the hydro-cylinder mount pad.

Preferably, two equal fixed mounting in both sides of turning arm has spacing ear, two equal fixed mounting in one side that the concrete wall kept away from each other has spacing pipe, two equal slidable mounting has spacing stick in the spacing pipe.

Preferably, the hinge gate is fixedly welded on one side, close to each other, of each rotating shaft.

Preferably, two the equal fixed mounting in one side that the hinge gate is close to each other has the stagnant water rubber area.

Preferably, the two second gears are respectively meshed with the two first gears.

Preferably, the tops of the two limiting pipes are connected through fixing bolts.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the hinge gate control device, the opening and closing of the two hinge gates are controlled through the hydraulic oil cylinder, when the hinge gates are required to be controlled, the hydraulic oil cylinder is started, the hydraulic oil cylinder pushes the connecting lever to rotate, the connecting lever drives the transmission shaft to rotate, the transmission shaft drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating shaft to rotate, the hinge gates are driven to open and close through the rotating shaft, and the opening and closing angles of the hinge gates are in linear relation with the pushing distance of the oil cylinder.

2. According to the utility model, when the hinge gate is in a closed state, the hydraulic circuit is in a high-pressure state, the position of the limiting rod is fixed by the limiting pipe through the design of the limiting pipe, so that the rotation of the crank arm is limited, the mechanical locking can be realized, the hydraulic pipeline is not required to be in the high-pressure state for a long time, the water blocking effect of the mechanical water blocking gate is improved through the design of the water blocking rubber belt, the whole design structure is simple, and the practicability is strong.

Drawings

FIG. 1 is a schematic perspective view of an opening/closing type mechanical water gate according to an embodiment of the present invention;

FIG. 2 is a perspective view of an open/close type mechanical water gate according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic top view of an opening/closing mechanical water gate according to an embodiment of the present invention.

In the figure: 1. river channel dam foundation; 2. a concrete wall; 3. a supporting seat; 4. a shaft sleeve; 5. a rotating shaft; 6. a connecting shaft; 7. a first gear; 8. a drive shaft; 9. a second gear; 10. a crank arm; 11. a pin bar; 12. an oil cylinder; 13. an ear stick; 14. an oil cylinder mounting base; 15. a limiting lug; 16. a limiting pipe; 17. a limiting rod; 18. a hinge gate; 19. and (4) a water stop rubber belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, an open-close type mechanical water gate comprises a river dam foundation 1, concrete walls 2 are poured on two sides of the river dam foundation 1, four supporting seats 3 are fixedly installed on one side of each of the two concrete walls 2 close to each other, four shaft sleeves 4 are fixedly installed on the four supporting seats 3, two rotating shafts 5 are rotatably installed in the four shaft sleeves 4, connecting shafts 6 are fixedly installed in the two rotating shafts 5, first gears 7 are fixedly installed at the top ends of the two connecting shafts 6, transmission shafts 8 are rotatably installed at the top ends of the two concrete walls 2, second gears 9 are fixedly sleeved on the two transmission shafts 8, grooves are formed in the sides of the two concrete walls 2 far from each other, the bottom ends of the two transmission shafts 8 extend into the two grooves, and crank arms 10 are fixedly sleeved at the bottom ends of the two transmission shafts 8, one end of each crank arm 10 is rotatably provided with a pin 11, the two pin 11 are movably sleeved with an oil cylinder 12, the opening and closing of two hinge gates 18 are controlled by the oil cylinder 12, when the hinge gate 18 needs to be controlled, the hydraulic oil cylinder 12 is started, the hydraulic oil cylinder 12 pushes the crank arm 10 to rotate, the crank arm 10 drives the transmission shaft 8 to rotate, the transmission shaft 8 drives the second gear 9 to rotate, the second gear 9 drives the first gear 7 to rotate, the first gear 7 drives the rotating shaft 5 to rotate, the hinge gate 18 is driven to open and close through the rotating shaft 5, the opening and closing angle of the hinge gate 18 is in a linear relation with the pushing distance of the oil cylinder 12, when the hinge gate 18 is in a closed state, the hydraulic circuit is in a high-pressure state, the position of the limiting rod 17 is fixed by the limiting pipe 16 through the design of the limiting pipe 16, thereby limiting the rotation of the crank arm 10, realizing mechanical locking and avoiding the hydraulic pipeline from being in a high-pressure state for a long time.

Further, in the above scheme, the ear bars 13 are fixedly welded on both sides of the two oil cylinders, the oil cylinder mounting seats 14 are fixedly mounted on one sides of the two concrete walls 2 away from each other, the four ear bars 13 are respectively rotatably mounted in the two oil cylinder mounting seats 14, and the hydraulic oil cylinder 12 is supported and mounted through the design of the oil cylinder mounting seats 14.

Further, in the above scheme, both sides of two crank arms 10 are all fixedly mounted with spacing ears 15, one side of two concrete walls 2 that keep away from each other is all fixedly mounted with spacing pipe 16, and equal slidable mounting has spacing stick 17 in two spacing pipes 16, through the design of spacing stick 17, realizes the limit function to crank arm 10.

Further, in the above scheme, the hinge gates 18 are fixedly welded on the sides of the two rotating shafts 5 close to each other, and the water blocking effect is realized through the design of the hinge gates 18.

Further, in the above scheme, the water stop rubber belts 19 are fixedly mounted on the sides, close to each other, of the two hinge gates 18, and the water stop effect is improved through the design of the water stop rubber belts 19.

Further, in the above scheme, the two second gears 9 are respectively meshed with the two first gears 7, and the transmission of mechanical energy is realized through the design of the first gears 7.

Further, in the above scheme, the top of each of the two limiting pipes 16 is screwed with a fixing bolt, and the design of the limiting pipes 16 realizes the limiting function of the crank arm 10.

This practical theory of operation:

the utility model is a mechanical water-stop gate of open-close type, open and close of two hinge gates 18 are controlled by a hydraulic oil cylinder 12, when the hinge gate 18 needs to be controlled, the hydraulic oil cylinder 12 is started, the hydraulic oil cylinder 12 pushes a connecting lever 10 to rotate, the connecting lever 10 drives a transmission shaft 8 to rotate, the transmission shaft 8 drives a second gear 9 to rotate, the second gear 9 drives a first gear 7 to rotate, the first gear 7 drives a rotating shaft 5 to rotate, the hinge gate 18 is driven to open and close by the rotating shaft 5, the opening and closing angle of the hinge gate 18 is in linear relation by the pushing distance of the oil cylinder 12, when the hinge gate 18 is in a closed state, a hydraulic loop is in a high-pressure state, the position of a limit rod 17 is fixed by the limit pipe 16, so as to limit the rotation of the connecting lever 10, mechanical locking can be realized, the hydraulic pipeline does not need to be in the high-pressure state for a long time, and by the design of a water-stop rubber belt 19, the water retaining effect of the mechanical water retaining gate is improved, the whole design structure is simple, and the practicability is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an open-close type machinery water-retaining gate, includes river course dam foundation (1), its characterized in that: concrete walls (2) are poured on two sides of the river channel dam foundation (1), two concrete walls (2) are fixedly mounted on one side close to each other and are provided with four supporting seats (3), four supporting seats (3) are fixedly mounted on four shaft sleeves (4) respectively, four rotating shafts (5) are rotatably mounted in the shaft sleeves (4) respectively, two connecting shafts (6) are fixedly mounted in the rotating shafts (5), first gears (7) are fixedly mounted at the top ends of the two connecting shafts (6), transmission shafts (8) are rotatably mounted at the tops of the two concrete walls (2), second gears (9) are fixedly sleeved on the transmission shafts (8), grooves are formed in one sides, far away from each other, of the two concrete walls (2), and the bottoms of the two transmission shafts (8) extend into the grooves respectively, two the bottom of transmission shaft (8) is all fixed the cover and is connect turning arm (10), two the one end of turning arm (10) is all rotated and is installed pin (11), two equal activity has cup jointed hydro-cylinder (12) on pin (11).

2. An open-close mechanical water gate according to claim 1, wherein: two equal fixed welding in both sides of hydro-cylinder has ear stick (13), two the equal fixed mounting in one side that concrete wall (2) kept away from each other has hydro-cylinder mount pad (14), four ear stick (13) rotate respectively install in two in hydro-cylinder mount pad (14).

3. An open-close mechanical water gate according to claim 1, wherein: two the equal fixed mounting in both sides of turning arm (10) has spacing ear (15), two the equal fixed mounting in one side that concrete wall (2) kept away from each other has spacing pipe (16), two equal slidable mounting has spacing stick (17) in spacing pipe (16).

4. An open-close mechanical water gate according to claim 1, wherein: and one side of each rotating shaft (5) close to each other is fixedly welded with a hinge gate (18).

5. An open-close mechanical water gate according to claim 4, wherein: and one sides of the two hinge gates (18) close to each other are fixedly provided with water stop rubber belts (19).

6. An open-close mechanical water gate according to claim 1, wherein: the two second gears (9) are respectively meshed with the two first gears (7).

7. An open-close mechanical water gate according to claim 3, wherein: the tops of the two limiting pipes (16) are connected by fixing bolts.