CN212223789U

CN212223789U - Water conservancy channel opens and close gate

Info

Publication number: CN212223789U
Application number: CN202020598219.7U
Authority: CN
Inventors: 谭玉兵
Original assignee: Anqing Yuxin Water Conservancy And Hydropower Construction And Installation Co
Current assignee: Anqing Yuxin Water Conservancy And Hydropower Construction And Installation Co
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-25
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a water conservancy channel opening and closing gate, which comprises a blocking block fixedly installed at one end of a water channel culvert pipe, wherein the blocking block is provided with a through hole, the through hole is matched and communicated with the inner cavity of the water channel culvert pipe, the inner circumferential wall of the through hole is provided with a frame groove, the frame groove is internally provided with symmetrically arranged opening and closing gate plates in a sliding and sealing manner, and one sides of the two opening and closing gate plates, which are close to each other, extend into the through hole and are matched with each other; the blocking block above the frame groove is provided with a cavity, and a spiral shaft is rotatably arranged between the inner walls at two sides of the cavity. The utility model discloses in, through controlling two closures or the opening of opening and close the floodgate board, can make things convenient for people to carry out quick shutoff, open or regulate and control discharge to the intraductal rivers of flowing through of canal culvert as required, avoided utilizing soil to carry out the trouble that the shutoff was dammed, control discharge among the prior art, and the device is small and exquisite, convenient to use, suitable carry out the wide application in the little canal culvert pipe of flow.

Description

Water conservancy channel opens and close gate

Technical Field

The utility model relates to a water conservancy technical field especially relates to a gate is opened and close to water conservancy channel.

Background

The gate is used for closing and opening the control facility of the drainage (discharging) water channel. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow and the like. In hydraulic engineering, a water conservancy gate is often needed to control the water storage capacity of a canal and a reservoir. The existing water conservancy gate is mostly a lifting control gate in structural design, although the existing water conservancy gate can be widely applied to larger riverways and water channels.

However, the general device in the existing gate has a large volume, and is difficult to be popularized and applied in the canal culvert pipe with small flow, for example, the canal culvert pipe in irrigation and water conservancy usually utilizes soil to block and cut off when actually controlling water flow, and control water flow, which is troublesome, and the soil and water loss of the blocked soil can be caused after the water flow is long, so that the device is difficult to be used for a long time. Therefore, the water conservancy channel opening and closing gate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water conservancy channel opening and closing gate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water conservancy channel opening and closing gate comprises a blocking block fixedly installed at one end of a water channel culvert pipe, wherein a through hole is formed in the blocking block and is matched and communicated with an inner cavity of the water channel culvert pipe, frame grooves are formed in the circumferential inner wall of the through hole, symmetrically arranged opening and closing gate plates are installed in the frame grooves in a sliding and sealing mode, and the mutually adjacent sides of the two opening and closing gate plates extend into the through hole and are matched with each other;

be located and be equipped with the cavity on the shutoff piece of frame groove top, rotate between the both sides inner wall of cavity and install same screw axis, the fixed driven conical gear that has cup jointed in middle part of screw axis, driven conical gear's top side meshing has initiative conical gear, and the fixed dwang that has cup jointed on the initiative conical gear, and the top of dwang rotates and extends to the top and the fixedly connected with hand wheel of shutoff piece, it is provided with the external screw thread to have seted up two symmetries on the outer wall of screw axis, and the screw axis has the nut through two external screw thread difference threaded connection, and vertical slide bar has been welded respectively to the bottom of two nuts, and the bottom of two vertical slide bars all runs through to the frame inslot and open and.

Preferably, the thread directions of the two external threads on the outer wall of the screw shaft are opposite.

Preferably, the inner walls of the bottoms of the two sides of the cavity are provided with transverse sliding holes, and the vertical sliding rod penetrates through the transverse sliding holes in a sliding manner along the horizontal direction.

Preferably, the inner walls of the bottoms of the two sides of the frame groove are provided with sliding grooves, the outer side of the bottom of the opening and closing gate plate is provided with a sliding block, and the sliding block is in sliding connection with the sliding grooves.

Preferably, one side of each of the two opening and closing gate plates, which is close to each other, is provided with a sealing buffer strip.

Preferably, a rotating hole is formed in the inner wall of the top of the frame groove, a bearing is installed in the rotating hole, and the rotating rod penetrates through an inner ring of the bearing and is fixedly connected with the inner ring of the bearing.

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

the utility model provides a water conservancy channel opens and close gate, through the rotation of hand wheel, drive the dwang and rotate on the bearing, the dwang is again through the meshing transmission cooperation of initiative conical gear and driven conical gear, and then drive the screw axis rotation, because the screw thread turning direction of two external screw threads on the screw axis is opposite, when the screw axis rotates like this, can make two nuts be close to each other or keep away from each other on the screw axis and carry out screw drive, two nuts still drive vertical slide bar horizontal slip in horizontal slide hole respectively simultaneously, two vertical slide bars drive two and open and close the gate board and be close to each other or keep away from each other again afterwards, thereby can make two open and close the gate board and carry out quick shutoff closure or open to the through-hole on the;

to sum up, the utility model discloses in, open and close the closure or open of floodgate board through controlling two, can make things convenient for people to carry out quick shutoff, open or regulate and control discharge to the intraductal rivers of flowing through of canal culvert as required, avoided utilizing soil to carry out the trouble that the shutoff was dammed, control discharge among the prior art, and the device is small and exquisite, convenient to use, suitable carry out the wide application in the little canal culvert pipe of discharge.

Drawings

Fig. 1 is a schematic structural view of a water conservancy channel opening and closing gate provided by the utility model;

fig. 2 is a schematic sectional view of a water conservancy channel gate provided by the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic sectional view of the side view of the present invention.

In the figure: 1 water channel culvert pipe; 2, plugging blocks, 201 through holes, 202 frame grooves and 203 cavities; 3 opening and closing the gate plate and 301 sealing the buffer strip; 4, a hand wheel; 5 rotating the rod; 6 driving conical gear; 7 driven bevel gear wheels; 8 screw shaft, 801 external thread; 9, a nut; 10 vertical sliding rods; 11, a transverse sliding hole; 12, a sliding block; 13 chute; 14 bearing.

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.

Referring to fig. 1-4, the water conservancy channel opening and closing gate comprises a blocking block 2 fixedly installed at one end of a water channel culvert pipe 1, wherein a through hole 201 is formed in the blocking block 2, the through hole 201 is matched and communicated with an inner cavity of the water channel culvert pipe 1, a frame groove 202 is formed in the circumferential inner wall of the through hole 201, opening and closing gate plates 3 which are symmetrically arranged are installed in the frame groove 202 in a sliding and sealing mode, and one sides, close to each other, of the two opening and closing gate plates 3 extend into the through hole 201 and are matched with each other;

be located and be equipped with cavity 203 on the shutoff piece 2 of frame groove 202 top, rotate between the both sides inner wall of cavity 203 and install same screw axis 8, the fixed driven conical gear 7 that has cup jointed in middle part of screw axis 8, the meshing of the top side of driven conical gear 7 has initiative conical gear 6, and the fixed dwang 5 that has cup jointed on initiative conical gear 6, and the top of dwang 5 rotates and extends to the top and the fixedly connected with hand wheel 4 of shutoff piece 2, it is provided with external screw thread 801 to have seted up two symmetries on screw axis 8's the outer wall, and screw axis 8 has nut 9 through two external screw thread 801 difference threaded connection, and vertical slide bar 10 has been welded respectively to two nut 9's bottom, and the bottom of two vertical slide bars 10 all runs through to in the frame groove 202 and open and close the. The utility model discloses in, open and close floodgate board 3's closure or opening through controlling two, can make things convenient for people to carry out quick shutoff, open or regulate and control discharge to the rivers that flow through in the canal culvert pipe 1 as required, avoided utilizing soil to carry out the trouble that the shutoff was dammed, control discharge among the prior art, and the device is small and exquisite, convenient to use, suitable carry out the wide application in the canal culvert pipe that the discharge is little.

In this example, the two external threads 801 on the outer wall of the screw shaft 8 have opposite thread directions.

In this example, in particular, the inner walls of the bottoms of the two sides of the cavity 203 are both provided with a transverse sliding hole 11, and the vertical sliding rod 10 slides through the transverse sliding hole 11 along the horizontal direction.

In this embodiment, specifically, the inner walls of the bottom portions of the two sides of the frame groove 202 are respectively provided with a sliding groove 13, the outer side of the bottom portion of the opening/closing shutter plate 3 is provided with a sliding block 12, and the sliding block 12 is slidably connected with the sliding groove 13.

In this example, the two shutter plates 3 are provided with a seal buffer strip 301 on the side close to each other.

In this example, a rotation hole is provided on the inner wall of the top of the frame groove 202, a bearing 14 is installed in the rotation hole, and the rotation rod 5 penetrates through the inner ring of the bearing 14 and is fixedly connected with the inner ring of the bearing 14.

The utility model provides a water conservancy channel opens and close gate, when using, through the rotation of hand wheel 4, drive dwang 5 and rotate on bearing 14, dwang 5 is again through the meshing transmission cooperation of initiative conical gear 6 and driven conical gear 7, and then drive screw axis 8 and rotate, because the screw thread turning direction of two external screw threads 801 on the screw axis 8 is opposite, like this when the screw axis 8 rotates, can make two nuts 9 be close to each other or keep away from each other on screw axis 8 and carry out the screw thread transmission, two nuts 9 still drive vertical slide bar 10 horizontal slip in horizontal slide hole 11 respectively simultaneously, two vertical slide bar 10 drive two and open and close gate board 3 and close to each other or keep away from each other afterwards, thereby can make two open and close gate board 3 carry out quick shutoff closure or open to through-hole 201 on the shutoff piece 2; finally, the water flow flowing through the water channel culvert pipe 1 is conveniently blocked, opened or regulated by people according to needs, troubles of blocking and intercepting and controlling the water flow by utilizing soil in the prior art are avoided, and the device is small and exquisite, is convenient to use and is suitable for being widely applied to the water channel culvert pipe with small flow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The water conservancy channel opening and closing gate is characterized by comprising a blocking block (2) fixedly installed at one end of a water channel culvert pipe (1), wherein a through hole (201) is formed in the blocking block (2), the through hole (201) is matched and communicated with an inner cavity of the water channel culvert pipe (1), a frame groove (202) is formed in the circumferential inner wall of the through hole (201), symmetrically arranged opening and closing gate plates (3) are installed in the frame groove (202) in a sliding and sealing mode, and one sides, close to each other, of the two opening and closing gate plates (3) extend into the through hole (201) and are matched with each other;

a cavity (203) is arranged on the blocking block (2) above the frame groove (202), a screw shaft (8) is rotatably arranged between the inner walls at two sides of the cavity (203), a driven conical gear (7) is fixedly sleeved at the middle part of the screw shaft (8), a driving conical gear (6) is meshed at the top side of the driven conical gear (7), a rotating rod (5) is fixedly sleeved on the driving conical gear (6), the top of the rotating rod (5) rotates and extends to the upper part of the plugging block (2) and is fixedly connected with a hand wheel (4), two external threads (801) are symmetrically arranged on the outer wall of the spiral shaft (8), the screw shaft (8) is respectively in threaded connection with nuts (9) through two external threads (801), the bottoms of the two nuts (9) are respectively welded with vertical sliding rods (10), and the bottom ends of the two vertical sliding rods (10) penetrate through the frame groove (202) and are respectively and fixedly connected with the tops of the two opening and closing gate plates (3).

2. The water conservancy channel on-off gate of claim 1, characterized in that the thread directions of the two external threads (801) on the outer wall of the screw shaft (8) are opposite.

3. The water conservancy channel opening and closing gate as claimed in claim 1, wherein the inner walls of the bottoms of the two sides of the cavity (203) are provided with transverse sliding holes (11), and the vertical sliding rod (10) slides in the horizontal direction to penetrate through the transverse sliding holes (11).

4. The water conservancy channel opening and closing gate as claimed in claim 1, wherein the inner walls of the bottoms of the two sides of the frame groove (202) are provided with sliding grooves (13), the outer side of the bottom of the opening and closing gate plate (3) is provided with a sliding block (12), and the sliding block (12) is in sliding connection with the sliding grooves (13).

5. The water conservancy channel opening and closing gate as claimed in claim 1, wherein one side of the two opening and closing gate plates (3) close to each other is respectively provided with a sealing buffer strip (301).

6. The water conservancy channel opening and closing gate as claimed in claim 1, wherein a rotating hole is formed in the inner wall of the top of the frame groove (202), a bearing (14) is installed in the rotating hole, and the rotating rod (5) penetrates through the inner ring of the bearing (14) and is fixedly connected with the inner ring of the bearing (14).