CN217378788U

CN217378788U - Cast iron gate for hydraulic and hydroelectric engineering

Info

Publication number: CN217378788U
Application number: CN202220023447.0U
Authority: CN
Inventors: 陈侨; 李晓甲; 文栋良
Original assignee: Hebei Huayu Water Conservancy Machinery Co ltd
Current assignee: Hebei Huayu Water Conservancy Machinery Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-09-06
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a cast iron gate for hydraulic and hydroelectric engineering, including gate body and door frame, the gate body sets up between the door frame, be provided with the sealing strip between door frame and the gate body contact surface, and the sealing strip wraps up in the left and right sides surface and the bottom surface of gate body, be provided with the ejector pin between the door frame top, and fixed surface installs in the inboard surface of door frame about the ejector pin. This a cast iron gate for hydraulic and hydroelectric engineering passes through the setting of sprocket, and the sprocket surface is provided with the chain, and the chain constitutes chain drive structure with the sprocket, when driving motor drive sprocket is rotatory, utilize the chain to make two sprockets rotatory simultaneously, it is rotatory to drive the vertical bevel gear that pivot surface set up, and vertical bevel gear constitutes meshing transmission structure with horizontal bevel gear, and horizontal bevel gear sets up in the screw rod top, be convenient for utilize the opening and the closing of the rotation control gate body of screw rod, the leakproofness of cast iron gate has been guaranteed, and has good practicality.

Description

Cast iron gate for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to a cast iron gate technical field specifically is a cast iron gate for hydraulic and hydroelectric engineering

Background

The hydraulic and hydroelectric engineering is used for controlling and adjusting surface water and underground water in the nature; the cast iron gate is a control facility for closing and opening a water drainage channel, is an important component of a building of hydraulic and hydroelectric engineering, and can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like. However, in the use process of the existing cast iron gate in the water conservancy and hydropower engineering, the drainage channel cannot be completely closed due to poor sealing effect, so that the working effect is poor, and the working efficiency is reduced.

At present, the cast iron gate with the protection function has a Chinese patent publication No. CN211849312U, and the cast iron gate realizes the protection function of the cast iron gate and avoids the damage of the gate plate.

But still does not solve the following problems of the existing cast iron gates:

1. the problem of poor sealing effect leads to poor working effect of the cast iron gate;

2. the cast iron gate has a simple structure, so that the gate is not firm enough, and the service life of the cast iron gate is shortened.

Aiming at the problems, the novel design is carried out on the basis of the original cast iron gate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cast iron gate for hydraulic and hydroelectric engineering to solve the current cast iron gate simple structure who provides in the above-mentioned background art, sealed effect is not good in the use, leads to reducing work efficiency and shortens cast iron gate life's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cast iron gate for hydraulic and hydroelectric engineering comprises a gate body and a gate frame;

the gate body is arranged between the door frames, and the inner side surfaces of the door frames are matched with the profile of the measuring surface of the gate body;

sealing strips are arranged between the contact surfaces of the door frame and the gate body and wrap the left surface, the right surface and the bottom surface of the gate body;

and an ejector rod is arranged between the top ends of the door frames, the left surface and the right surface of the ejector rod are fixedly arranged on the inner side surface of the door frame, and the upper surface of the door frame is flush with the upper surface of the ejector rod.

Preferably, the ejector pin inboard is provided with the pivot, and both ends all run through in the surface about the ejector pin about the pivot, and both ends fixed mounting is inboard in the door frame about the ejector pin to the pivot intermediate position symmetry is provided with vertical bevel gear, and pivot left side fixed mounting has the sprocket, and the axis of sprocket and the axis of pivot coincide mutually.

By adopting the technical scheme, through the arrangement of the chain wheel, the vertical bevel gear which is arranged on the surface of the rotating shaft and is driven by the rotation of the chain wheel to rotate is convenient to utilize.

Preferably, a driving motor is arranged above the ejector rod and fixedly mounted on the upper surface of the ejector rod, a chain wheel is connected to the shaft end of the driving motor, the chain wheel is driven by the shaft end of the driving motor to form a rotating structure, a chain is arranged on the periphery of the chain wheel, the chain and the chain wheel form a chain transmission structure, and the chain wheel drives the vertical bevel gear to rotate when rotating.

By adopting the technical scheme, through the arrangement of the chain, the chain and the chain wheel form a chain transmission structure, when the shaft end of the driving motor drives the chain wheel to rotate, the vertical bevel gear arranged on the surface of the rotating shaft can be conveniently driven to rotate, and the vertical bevel gear has good practicability.

Preferably, the bottom surface of the ejector rod is provided with a screw rod in a penetrating manner, the top end of the screw rod is provided with a horizontal bevel gear, the horizontal bevel gear and the vertical bevel gear form a meshing transmission structure, the screw rod penetrates through the upper surface and the lower surface of the gate body, the bottom end of the screw rod is fixed on the inner side of the bottom surface of the door frame, and the screw rod and the gate body form a thread transmission structure.

By adopting the technical scheme, through the arrangement of the screw rod, the horizontal bevel gear and the vertical bevel gear which are arranged at the top end of the screw rod form a meshing transmission structure, and the screw rod penetrates through the upper surface and the lower surface of the gate body, so that the gate body can be controlled to be opened and closed by the rotation of the screw rod conveniently, and the sealing property of the cast iron gate is ensured.

Preferably, the inside roller gear that is provided with of gate body, and roller gear all is provided with the rack round pin from top to bottom to the rack round pin constitutes meshing transmission structure with roller gear, and the rack round pin is provided with two in roller gear longitudinal symmetry, and the terminal moving direction of rack round pin is opposite, and roller gear and screw rod are not coplanar, and roller gear's axle head runs through roller gear surface and is provided with the turning handle, and the turning handle rotation makes the terminal recess that sets up with the door frame left and right sides surface of rack round pin constitute buckle formula structure.

By adopting the technical scheme, the cylindrical gear and the rack pin form a meshing transmission structure through the arrangement of the cylindrical gear, the moving direction of the tail end of the rack pin is opposite, the rotating handle is convenient to rotate to enable the rack pin to move left and right, the sealing performance when the gate body is closed is better, and the working efficiency of the cast iron gate is improved.

Preferably, the gate body back is provided with the fishing net, and the fishing net passes through mounting panel fixed mounting in the gate body back to the fishing net constitutes beta structure with the mounting panel, and gate body bottom surface evenly is provided with the rubber pad, and the shape of rubber pad coincide mutually with the breach that the door frame bottom surface set up.

By adopting the technical scheme, the cast iron gate has a buffering effect when being closed by the arrangement of the rubber pad, the service life of the cast iron gate is prolonged, and the arrangement of the fishing net effectively intercepts floating objects in water and improves the cleanliness of water flow.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through the sprocket, wherein the sprocket is provided with two in ejector pin top and ejector pin inboard, and the sprocket surface is provided with the chain, and the chain constitutes chain drive structure with the sprocket, when driving motor drive sprocket is rotatory, utilize the chain to make two sprockets rotatory simultaneously, it is rotatory to drive the vertical bevel gear that the pivot surface set up, and vertical bevel gear constitutes meshing transmission structure with horizontal bevel gear, and horizontal bevel gear sets up in the screw rod top, be convenient for utilize the opening and closing of the rotation control gate body of screw rod, the leakproofness of cast iron gate has been guaranteed, and good practicality is provided.

2. According to the utility model, through the arrangement of the cylindrical gear, the cylindrical gear and the rack pin form a meshing transmission structure, and the moving directions of the tail ends of the rack pins are opposite, when the gate body is closed by the rotation of the screw rod, the rotating handle can be rotated to enable the rack pins to move left and right, so that the gate body is closed more firmly, the impact force of water flow on the cast iron gate is reduced, and the service life is prolonged; and the rack pin is designed to be an inclined structure, and the corresponding groove is also set to be an inclined structure, so that when the rack pin is matched with the groove, the rack pin is driven to move downwards under the action of the inclined structure, and the gate body is further driven to move downwards, thereby providing integral sealing performance.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the gate body of the present invention moving upward;

fig. 4 is a schematic top sectional structural view of the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 6 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a gate body; 2. a door frame; 3. a sealing strip; 4. a top rod; 5. a rotating shaft; 6. a vertical bevel gear; 7. a sprocket; 8. a drive motor; 9. a chain; 10. a screw; 11. a horizontal bevel gear; 12. a cylindrical gear; 13. a rack pin; 14. a handle is rotated; 15. a groove; 16. a fishing net; 17. mounting a plate; 18. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a cast iron gate for hydraulic and hydroelectric engineering, including gate body 1 and door frame 2, gate body 1 sets up between

door frame

2, and 2 inside surfaces of door frame coincide mutually with gate body 1's survey face profile, be provided with sealing strip 3 between door frame 2 and the 1 contact surface of gate body, and sealing strip 3 wraps up in surface and bottom surface about gate body 1, be provided with ejector pin 4 between 2 tops of door frame, and ejector pin 4 about surface fixed mounting in the inside surface of door frame 2, and the upper surface of door frame 2 flushes with the upper surface of ejector pin 4.

As shown in fig. 1-3 and fig. 5, a rotating shaft 5 is arranged on the inner side of the top rod 4, the left and right ends of the rotating shaft 5 penetrate through the left and right surfaces of the top rod 4, the left and right ends of the top rod 4 are fixedly mounted on the inner side of the door frame 2, vertical bevel gears 6 are symmetrically arranged in the middle of the rotating shaft 5, a chain wheel 7 is fixedly mounted on the left side of the rotating shaft 5, the central axis of the chain wheel 7 and the central axis of the rotating shaft 5 are mutually overlapped, and the vertical bevel gears 6 arranged on the surfaces of the rotating shaft 5 are conveniently driven to rotate by the rotation of the chain wheel 7 through the arrangement of the chain wheel 7; the top of the ejector rod 4 is provided with a driving motor 8, and the driving motor 8 is fixedly installed on the upper surface of the ejector rod 4, and the shaft end of the driving motor 8 is connected with a chain wheel 7, and the shaft end driving chain wheel 7 of the driving motor 8 constitutes a rotating structure, and the periphery of the chain wheel 7 is provided with a chain 9, and the chain 9 and the chain wheel 7 constitute a chain transmission structure, and the chain 7 drives the vertical bevel gear 6 to rotate when rotating, through the setting of the chain 9, wherein the chain 9 and the chain wheel 7 constitute a chain transmission structure, when the shaft end driving chain wheel 7 of the driving motor 8 rotates, the vertical bevel gear 6 which is convenient to drive the surface of the rotating shaft 5 to rotate is provided, and the driving device has good practicability.

As shown in fig. 1-4 and fig. 6, a screw rod 10 is arranged on the bottom surface of the ejector rod 4 in a penetrating manner, a horizontal bevel gear 11 is arranged at the top end of the screw rod 10, the horizontal bevel gear 11 and a vertical bevel gear 6 form a meshing transmission structure, the screw rod 10 penetrates through the upper surface and the lower surface of the gate body 1, the bottom end of the screw rod 10 is fixed on the inner side of the bottom surface of the door frame 2, the screw rod 10 and the gate body 1 form a thread transmission structure, through the arrangement of the screw rod 10, the horizontal bevel gear 11 arranged at the top end of the screw rod 10 and the vertical bevel gear 6 form the meshing transmission structure, and the screw rod 10 penetrates through the upper surface and the lower surface of the gate body 1, so that the opening and closing of the gate body 1 are controlled by the rotation of the screw rod 10, and the sealing performance of the cast iron gate is ensured; a cylindrical gear 12 is arranged in the gate body 1, and rack pins 13 are arranged on the upper and lower parts of the cylindrical gear 12, and the rack pin 13 and the cylindrical gear 12 form a meshing transmission structure, and two rack pins 13 are symmetrically arranged on the upper part and the lower part of the cylindrical gear 12, and the moving direction of the end of the rack pin 13 is opposite, and the cylindrical gear 12 is not in the same plane with the screw 10, and the shaft end of the cylindrical gear 12 is provided with a rotating handle 14 penetrating through the surface of the cylindrical gear 12, and the rotating handle 14 rotates to enable the tail end of the rack pin 13 and the grooves 15 arranged on the left surface and the right surface of the door frame 2 to form a buckle type structure, through the arrangement of the cylindrical gear 12, the cylindrical gear 12 and the rack pin 13 form a meshing transmission structure, and the moving directions of the tail end of the rack pin 13 are opposite, so that the rotating handle 14 can be conveniently rotated to enable the rack pin 13 to move left and right, the sealing performance of the gate body 1 is better when the gate body is closed, and the working efficiency of the cast iron gate is improved; the back of gate body 1 is provided with fishing net 16, and fishing net 16 passes through mounting panel 17 fixed mounting in the back of gate body 1, and fishing net 16 constitutes beta structure with mounting panel 17, and 1 bottom surface of gate body evenly is provided with rubber pad 18, and the breach that the shape of rubber pad 18 and 2 bottom surfaces of door frame set up coincide mutually, setting through rubber pad 18, make this cast iron gate have cushioning effect when closing, the life of this cast iron gate has been prolonged, and fishing net 16's setting, the floater of aquatic has been intercepted effectively, the cleanliness of rivers has been improved.

The working principle is as follows: when the cast iron gate for the water conservancy and hydropower engineering is used, through the arrangement of the chain wheel 7, the two chain wheels 7 are arranged above the ejector rod 4 and on the inner side of the ejector rod 4, the chain 9 is arranged on the outer surface of the chain wheel 7, the chain 9 and the chain wheel 7 form a chain transmission structure, when the driving motor 8 drives the chain wheel 7 to rotate, the two chain wheels 7 can simultaneously rotate by utilizing the chain 9 to drive the vertical bevel gear 6 arranged on the surface of the rotating shaft 5 to rotate, the vertical bevel gear 6 and the horizontal bevel gear 11 form a meshing transmission structure, and the horizontal bevel gear 11 is arranged at the top end of the screw rod 10, so that the opening and closing of the gate body 1 can be controlled by utilizing the rotation of the screw rod 10, the sealing performance of the cast iron gate is ensured, and the cast iron gate has good practicability; through the arrangement of the cylindrical gear 12, the cylindrical gear 12 and the rack pin 13 form a meshing transmission structure, the moving directions of the tail ends of the rack pin 13 are opposite, when the gate body 1 is closed by the screw 10 in a rotating mode, the rotating handle 14 can be rotated to enable the rack pin 13 to move left and right, the gate body 1 is closed more firmly, the impact force of water flow on the cast iron gate is reduced, and the service life is prolonged; and rack pin 13 is for designing the slope structure, and its recess 15 that corresponds also sets up the slope structure for when rack pin 13 and recess 15 cooperate, under the effect of slope structure, drive rack pin 13 and move down, thereby further drive gate body 1 and move down, provide whole leakproofness.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cast iron gate for hydraulic and hydroelectric engineering, includes gate body (1) and door frame (2), its characterized in that:

the gate body (1) is arranged between the door frames (2), and the inner side surface of the door frame (2) is matched with the profile of the side surface of the gate body (1);

sealing strips (3) are arranged between contact surfaces of the door frame (2) and the gate body (1), and the sealing strips (3) wrap the left surface, the right surface and the bottom surface of the gate body (1);

be provided with ejector pin (4) between door frame (2) top, and ejector pin (4) left and right sides fixed surface installs in the inboard surface of door frame (2) to the upper surface of door frame (2) flushes with the upper surface of ejector pin (4).

2. A cast iron gate for hydraulic and hydro-power engineering according to claim 1, characterized in that: ejector pin (4) inboard is provided with pivot (5), and pivot (5) are controlled both ends and all run through in the surface about ejector pin (4), and both ends fixed mounting is inboard in door frame (2) about ejector pin (4) to pivot (5) intermediate position symmetry is provided with vertical bevel gear (6), and pivot (5) left side fixed mounting has sprocket (7), and the axis of sprocket (7) and the axis coincidence of pivot (5) each other.

3. A cast iron gate for hydraulic and hydro-power engineering according to claim 1, characterized in that: the chain transmission mechanism is characterized in that a driving motor (8) is arranged above the ejector rod (4), the driving motor (8) is fixedly mounted on the upper surface of the ejector rod (4), a chain wheel (7) is connected to the shaft end of the driving motor (8), the shaft end of the driving motor (8) drives the chain wheel (7) to form a rotating structure, a chain (9) is arranged on the periphery of the chain wheel (7), the chain (9) and the chain wheel (7) form a chain transmission structure, and the chain wheel (7) drives the vertical bevel gear (6) to rotate when rotating.

4. A cast iron gate for hydraulic and hydro-power engineering according to claim 1, characterized in that: the bottom surface of the ejector rod (4) is provided with a screw rod (10) in a penetrating mode, the top end of the screw rod (10) is provided with a horizontal bevel gear (11), the horizontal bevel gear (11) and a vertical bevel gear (6) form a meshing transmission structure, the screw rod (10) penetrates through the upper surface and the lower surface of the gate body (1), the bottom end of the screw rod (10) is fixed to the inner side of the bottom surface of the door frame (2), and the screw rod (10) and the gate body (1) form a thread transmission structure.

5. A cast iron gate for hydraulic and hydro-power engineering according to claim 1, characterized in that: the gate is characterized in that a cylindrical gear (12) is arranged inside the gate body (1), rack pins (13) are arranged on the upper portion and the lower portion of the cylindrical gear (12), the rack pins (13) and the cylindrical gear (12) form a meshing transmission structure, the rack pins (13) are symmetrically arranged on the upper portion and the lower portion of the cylindrical gear (12), the moving directions of the tail ends of the rack pins (13) are opposite, the cylindrical gear (12) and a screw (10) are not in the same plane, a rotating handle (14) penetrates through the surface of the cylindrical gear (12) at the shaft end of the cylindrical gear (12), and the rotating handle (14) rotates to enable the tail end of the rack pin (13) and a groove (15) formed in the left surface and the right surface of the door frame (2) to form a buckling structure.

6. A cast iron gate for hydraulic and hydro-power engineering according to claim 1, characterized in that: the gate is characterized in that a fishing net (16) is arranged on the back of the gate body (1), the fishing net (16) is fixedly installed on the back of the gate body (1) through a mounting plate (17), the fishing net (16) and the mounting plate (17) form a folding structure, a rubber pad (18) is evenly arranged on the bottom surface of the gate body (1), and the shape of the rubber pad (18) is mutually matched with a notch formed in the bottom surface of the gate frame (2).