CN215052752U - Vertical steel gate - Google Patents
Vertical steel gate Download PDFInfo
- Publication number
- CN215052752U CN215052752U CN202121592284.XU CN202121592284U CN215052752U CN 215052752 U CN215052752 U CN 215052752U CN 202121592284 U CN202121592284 U CN 202121592284U CN 215052752 U CN215052752 U CN 215052752U
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- flap valve
- seat
- door
- flap
- mounting plates
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Abstract
A vertical steel gate relates to the field of hydraulic machinery, and comprises a vertical door body, wherein a mounting hole is formed in the middle of the door body, a full-through-flow pump is connected in the mounting hole, one end of the full-through-flow pump is connected with a flap valve, the flap valve comprises a flap valve seat, a rotary hydraulic cylinder and a flap valve cover, the flap valve seat is connected with the full-through-flow pump, the rotary hydraulic cylinder is connected to the flap valve seat, the rotary hydraulic cylinder is connected with a rotary shaft, and the rotary shaft is connected with the flap valve cover; the rotary hydraulic cylinder works to drive the rotary shaft to rotate, and the flap valve is opened or closed. When the water level of the back water surface is higher than the water level of the upstream water surface, the flap valve is automatically closed due to gravity, and backflow is prevented. When the flap valve is required to be opened for flood discharge, the rotary hydraulic cylinder works to drive the rotary shaft to rotate, the flap valve cover is driven to rotate, the flap valve is opened, and therefore the passage of the flap valve seat is opened. When the water-facing surface is higher than the water level of the back water surface and the impact force of water flow is lower, the full-through-flow pump is started to ensure that the flap valve can be automatically opened. The utility model discloses rational in infrastructure, reduce cost, convenient operation, the operation is reliable.
Description
Technical Field
The utility model relates to a hydraulic machinery's field especially relates to the structure of gate.
Background
In hydraulic engineering work progress, can set up gate and water pump on the river course usually, install the flap valve on the gate, the gate mainly plays the effect that blocks the river course water, and the water pump mainly used pump water carries the opposite side with the water of gate one side, and both cooperations are used, play important effect to water environmental management in the region, water conservancy ecological construction and flood control drainage waterlogging. The flap valve realizes the opening and closing of the flap valve cover by utilizing the pressure difference between the inner side and the outer side of the flap valve, and can be automatically closed to prevent backflow when the water level of the back water surface is higher than the water level of the upstream water surface. When the water-facing surface is higher than the water level of the back water surface, the flap valve can be automatically opened. However, in practical use, when the impact force of the tide and the wave is large and the impact height is at the lower edge of the flap valve, the flap valve can be opened by the tide and a part of the tide flows backwards. In addition, when the water flow impact force is low during internal drainage, a heavy flap valve is difficult to open. The existing layout is unreasonable, the occupied space is large, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a vertical steel gate which has reasonable structure and can ensure that a flap valve can be opened.
The purpose of the utility model is realized like this: a vertical steel gate is installed in a gate base and comprises a vertical door body, wherein an installation hole is formed in the middle of the door body, a full-through-flow pump is connected in the installation hole, one end of the full-through-flow pump is connected with a flap door, the flap door comprises a flap door seat, a rotary hydraulic cylinder and a flap door cover, the flap door seat is connected with the full-through-flow pump, the rotary hydraulic cylinder is connected to the flap door seat, the rotary hydraulic cylinder is connected with a rotary shaft, and the rotary shaft is connected with the flap door cover; the rotary hydraulic cylinder works to drive the rotary shaft to rotate, and the flap valve is opened or closed.
When the water level of the back water surface is higher than the water level of the upstream water surface, the flap valve is automatically closed due to gravity, and backflow is prevented. When the flap valve is required to be opened for flood discharge, the rotary hydraulic cylinder works to drive the rotary shaft to rotate, the flap valve cover is driven to rotate, the flap valve is opened, and therefore the passage of the flap valve seat is opened. When the water-facing surface is higher than the water level of the back water surface and the impact force of water flow is lower, the full-through-flow pump is started to ensure that the flap valve can be automatically opened. The utility model discloses rational in infrastructure, reduce cost, convenient operation, the operation is reliable.
In order to ensure that the flap valve is tightly closed under the action of gravity, the cross section of the flap valve seat is circular, one side surface of the flap valve seat facing the flap valve cover is an inclined surface, and an acute angle between the inclined surface and the axis of the flap valve seat is 70-85 degrees.
In order to conveniently install the full-tubular pump, a pump installation cylinder is connected in the installation hole of the door body, and the full-tubular pump is connected in the pump installation cylinder.
In order to enable the flap door to be connected with the rotating shaft more reasonably, the upper end of the flap door seat is connected with a pair of seat mounting plates, the upper end of the flap door cover is connected with a pair of door mounting plates, the rotating shaft penetrates through the pair of seat mounting plates and the pair of door mounting plates, and the rotating shaft is connected with the door mounting plates through flat keys.
The utility model discloses a pair of door mounting panel sets up between a pair of seat mounting panel, the rotation axis sets up the fender lid after passing a pair of seat mounting panel and a pair of door mounting panel, keeps off the lid and passes through bolted connection with the seat mounting panel.
In order to prolong the service life of the rotating shaft, a copper sleeve is arranged between the rotating shaft and the seat mounting plate.
In order to ensure the sealing performance of the flap valve, a sealing ring is connected to one surface of the flap valve cover facing the flap valve seat.
The flap valve of the utility model is arranged on one side of the back surface of the door body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view from B-B in fig. 1.
Fig. 3 is a view from direction C-C of fig. 1.
Fig. 4 is a partial schematic view of fig. 1.
Fig. 5 is a schematic view of the structure of the rotary cylinder and the rotary shaft.
Detailed Description
As shown in fig. 1 to 5, the vertical steel gate is installed in a gate base 6, the gate comprises a vertical door body 5, a mounting hole 1 is formed in the middle of the door body 5, a pump mounting cylinder 15 is connected in the mounting hole 1, a full-tubular pump 3 is connected in the pump mounting cylinder 15, and one end of the full-tubular pump 3 is connected with a flap valve.
The flap valve comprises a flap valve seat 8, a rotary hydraulic cylinder 2 and a flap valve cover 4, the flap valve seat 8 is connected with the full-through-flow pump 3, the cross section of the flap valve seat 8 is circular, one side surface of the flap valve seat 8, which is far away from the full-through-flow pump 3, is an inclined surface, and an acute angle between the inclined surface and the axis of the flap valve seat 8 is 83 degrees.
The upper end of the flap valve seat 8 is connected with a pair of seat mounting plates 11, one seat mounting plate 11 is connected with a rotary hydraulic cylinder 2, and the rotary hydraulic cylinder 2 is connected with a rotary shaft 12. A pair of door mounting plates 9 are connected to the upper end of the flap door cover 4, the pair of door mounting plates 9 are arranged between a pair of seat mounting plates 11, a rotating shaft 12 penetrates through the pair of seat mounting plates 11 and the pair of door mounting plates 9, the rotating shaft 12 is connected with the door mounting plates 9 through a flat key 13, a copper sleeve 10 is arranged between the rotating shaft 12 and the seat mounting plates 11, a blocking cover 14 is arranged after the rotating shaft 12 penetrates through the pair of seat mounting plates 11 and the pair of door mounting plates 9, and the blocking cover 14 is connected with the seat mounting plates 11 through bolts.
The upper end of the flap door cover 4 is hinged with the upper end of the flap door seat 8 through a rotating shaft 12, one surface, facing the flap door seat 8, of the flap door cover 4 is connected with a sealing ring 7, and the flap door seat 8 and the flap door cover 4 are arranged on one side of the back water surface of the door body 5.
When the flap valve is required to be opened, the rotary hydraulic cylinder 2 works to drive the rotary shaft 12 to rotate, and the rotary shaft 12 is connected with the door mounting plate 9 of the flap valve cover 4 through the flat key 13, so that the rotary shaft 12 drives the flap valve cover 4 to rotate, the flap valve cover 4 is opened, and a channel of the flap valve seat 8 is opened.
Claims (8)
1. The utility model provides a vertical steel gate installs in the gate base, and the gate includes vertical door body, characterized by: the door body is characterized in that a mounting hole is formed in the middle of the door body, a full-through-flow pump is connected in the mounting hole, one end of the full-through-flow pump is connected with a flap valve, the flap valve comprises a flap valve seat, a rotary hydraulic cylinder and a flap valve cover, the flap valve seat is connected with the full-through-flow pump, the rotary hydraulic cylinder is connected to the flap valve seat, the rotary hydraulic cylinder is connected with a rotary shaft, and the rotary shaft is connected with the flap valve cover; the rotary hydraulic cylinder works to drive the rotary shaft to rotate, and the flap valve is opened or closed.
2. The vertical steel gate according to claim 1, wherein: the cross section of the flap seat is circular, one side surface of the flap seat facing the flap cover is an inclined surface, and an acute angle between the inclined surface and the axis of the flap seat is 70-85 degrees.
3. The vertical steel gate according to claim 1, wherein: and a pump mounting cylinder is connected in the mounting hole of the door body, and the full tubular pump is connected in the pump mounting cylinder.
4. The vertical steel gate according to claim 1, wherein: the upper end of the door-beating seat is connected with a pair of seat mounting plates, the upper end of the door-beating cover is connected with a pair of door mounting plates, the rotating shaft penetrates through the pair of seat mounting plates and the pair of door mounting plates, and the rotating shaft is connected with the door mounting plates through flat keys.
5. The vertical steel gate according to claim 4, wherein: the pair of door mounting plates are arranged between the pair of seat mounting plates, the rotating shaft penetrates through the pair of seat mounting plates and the pair of door mounting plates and then is provided with the blocking cover, and the blocking cover is connected with the seat mounting plates through bolts.
6. The vertical steel gate according to claim 4, wherein: and a copper sleeve is arranged between the rotating shaft and the seat mounting plate.
7. The vertical steel gate according to claim 1, wherein: and a sealing ring is connected to one surface of the flap valve cover facing the flap valve seat.
8. The vertical steel gate according to claim 1, wherein: the flap valve is arranged on one side of the back surface of the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592284.XU CN215052752U (en) | 2021-07-14 | 2021-07-14 | Vertical steel gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592284.XU CN215052752U (en) | 2021-07-14 | 2021-07-14 | Vertical steel gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052752U true CN215052752U (en) | 2021-12-07 |
Family
ID=79226419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121592284.XU Active CN215052752U (en) | 2021-07-14 | 2021-07-14 | Vertical steel gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052752U (en) |
-
2021
- 2021-07-14 CN CN202121592284.XU patent/CN215052752U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |