Automatic gate of retaining dam

Abstract

The utility model belongs to the technical field of dam gates, and particularly relates to a retaining dam automatic gate which comprises a dam automatic gate body and a gate pipeline, a jet flow inner pipe is arranged in the gate pipeline, one end of the jet flow inner pipe is fixedly connected with a connecting hole plate, one side of the connecting hole plate is fixedly connected with a folding pipe, and the folding pipe is fixedly connected with a water inlet pipe. A water inlet extending vertical pipe is fixedly connected to one end of the folding pipe, a water inlet extending transverse pipe is fixedly connected to the top end of the water inlet extending vertical pipe, the outer side of the connecting hole plate and the outer side of the folding pipe are sleeved with an outer supporting frame, and traction ropes are fixedly connected to the two sides of the connecting hole plate; a water inlet extension vertical pipe is matched with a water inlet extension transverse pipe, so that a water inlet source of a jet flow inner pipe can be far away from sludge gathered at a gate, and the jet flow inner pipe cannot be blocked by the sludge, and is matched with a connecting pore plate, a traction rope and an electric winding roller to adjust the position of the jet flow inner pipe; and sludge blocked at the gate pipeline is gradually flushed and discharged by means of water discharged from the jet flow inner pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dam gate, concretely relates to a water retaining dam automatic gate. BACKGROUND

[0002] In the field of hydraulic engineering, the water retaining dam gate is the key facility for regulating water level and controlling water flow. In the prior art, the dam gate is usually a fixed drainage pipeline cooperating with a driving device to adjust the opening and closing of the gate to regulate the drainage of the gate. However, in the water area with high content of silt, the drainage outlet near the gate is exposed to the water flow for a long time, and silt, suspended matter and sundries are easy to deposit here, resulting in pipe blockage. At present, the personnel or the dredging equipment is used to clean the silt blocked at the gate, but the construction intensity is high, and the dredging work is risky during the high water level period. UTILITARY MODEL

[0003] The utility model provides a water retaining dam automatic gate, with the characteristics that the water retaining dam automatic gate body and the gate pipeline can be conveniently drained, and the accumulated silt at the gate pipeline can be cleaned more safely and conveniently.

[0004] The utility model provides the following technical scheme: a water retaining dam automatic gate, including water retaining dam automatic gate body and gate pipeline, be equipped with the inner tube of spouting stream in the gate pipeline, the inner tube of spouting stream one end fixedly connected with the connecting hole board, the connecting hole board one side fixedly connected with the folding pipe, the folding pipe one end fixedly connected with the water inlet extension vertical pipe, the water inlet extension vertical pipe top fixedly connected with the water inlet extension horizontal pipe, the connecting hole board with the folding pipe outside is equipped with the outer support frame, the connecting hole board both sides are all fixedly connected with the towed rope.

[0005] Among them, the water inlet extension horizontal pipe one end fixedly connected with the protection intercepting pipe, the protection intercepting pipe other end is inclined.

[0006] Among them, the inner wall of the inner tube of spouting stream is fixedly connected with the lubricating pad layer, and the lubricating pad layer corresponds to the position of the gate pipeline.

[0007] Among them, the outer support frame bottom fixedly connected with the support base frame that plays the role of support.

[0008] Among them, the other end of the towed rope is fixedly connected with the electric winding roller.

[0009] Among them, the towed rope is installed with the guide roller that plays the role of guide.

[0010] Among them, the diameter of the inner tube of spouting stream is less than the inner diameter of the gate pipeline.

[0011] The utility model discloses a beneficial effect is: the water inlet extension vertical pipe and water inlet extension horizontal pipe cooperation with the help of water inlet extension vertical pipe make the water source head of the spray inner tube can be far from the sludge gathered at the gate, make the spray inner tube not be silted up, the dam automatic gate body and the spray inner tube can be smooth drainage, and further with the connecting hole plate, tow rope and electric winding roller cooperation to the adjustment of the position of the spray inner tube, can be with the water body that the spray inner tube is discharged gradually to the sludge that the gate pipeline place is blocked and is washed and is drained, can be convenient for the dam automatic gate body and the gate pipeline smooth drainage more safe and convenient to the sludge gathered at the gate pipeline place and clean up.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structure schematic drawing of the utility model;

[0014] Fig. 2 It is the structure schematic drawing of the utility model in outer support frame;

[0015] Fig. 3 It is the structure schematic drawing of the utility model in gate pipeline and spray inner tube.

[0016] In the drawing: 1, dam automatic gate body;11, gate pipeline;2, spray inner tube;21, connecting hole plate;22, folding pipe;23, water inlet extension vertical pipe;24, water inlet extension horizontal pipe;25, protection intercepting pipe;26, lubricating pad layer;3, outer support frame;31, support chassis;4, tow rope;41, electric winding roller;42, guide roller. DETAILED DESCRIPTION

[0017] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a water retaining dam automatic gate, including dam automatic gate body 1 and gate pipeline 11, be equipped with the spray inner tube 2 in the gate pipeline 11, the spray inner tube 2 one end fixedly connected with connecting hole plate 21, and one side fixedly connected with folding pipe 22 of connecting hole plate 21, and folding pipe 22 one end fixedly connected with water inlet extension vertical pipe 23, and water inlet extension vertical pipe 23 top fixedly connected with water inlet extension horizontal pipe 24, and connecting hole plate 21 and folding pipe 22 outside sleeve set with outer support frame 3, and connecting hole plate 21 both sides are all fixedly connected with tow rope 4.

[0018] In the embodiment, the dam automatic gate body 1 and the gate pipeline 11 are installed in the drainage channel of the water retaining dam, the jet flow inner pipe 2 is located in the dam body, the length of the water inlet extension vertical pipe 23 and the water inlet extension horizontal pipe 24 is set according to actual needs, the water inlet position of the water inlet extension horizontal pipe 24 is kept away from the gate, the water inlet position of the jet flow inner pipe 2 can be kept away from the sludge accumulated at the gate by the cooperation of the water inlet extension vertical pipe 23 and the water inlet extension horizontal pipe 24, so that the jet flow inner pipe 2 is not blocked by the sludge, when the dam automatic gate body 1 is closed, one end of the jet flow inner pipe 2 abuts against the dam automatic gate body 1, when drainage is needed, the valve of the dam automatic gate body 1 is driven to move upward by the driving device installed on the dam automatic gate body 1, the dam automatic gate body 1 is opened, when the amount of sludge accumulated at the gate pipeline 11 is small and the sludge can be directly washed away by water pressure, the position of the jet flow inner pipe 2 does not need to be adjusted, when the amount of sludge accumulated at the gate pipeline 11 is large and the sludge blocks the gate pipeline 11, the water in the dam is discharged through the jet flow inner pipe 2, the right traction rope 4 is wound by the electric winding roller 41, and the traction rope 4 on the other side is gradually released, so that the jet flow inner pipe 2 moves through the traction rope 4, the water discharged from the jet flow inner pipe 2 gradually washes away the sludge in the gate pipeline 11, the sludge is discharged to the outside of the gate by the water discharge, which can facilitate the smooth drainage of the dam automatic gate body 1 and the gate pipeline 11 and clean the sludge accumulated at the gate pipeline 11, after the drainage is completed, the dam automatic gate body 1 is closed, then the traction rope 4 is driven to move by the electric winding roller 41, thereby driving the connection hole plate 21 to reset, the jet flow inner pipe 2 abuts against the gate side of the dam automatic gate body 1 again, so that the sludge in the gate pipeline 11 does not enter the jet flow inner pipe 2.

[0019] One end of the water inlet extension horizontal pipe 24 is fixedly connected with the protection interception pipe 25, and the other end of the protection interception pipe 25 is inclined; the water inlet of the water inlet extension horizontal pipe 24 can be shielded and protected by arranging the protection interception pipe 25, so that the impurities sinking downward in the water cannot directly enter the water inlet extension horizontal pipe 24.

[0020] The outer wall of the jet flow inner pipe 2 is fixedly connected with the lubricating pad layer 26, and the lubricating pad layer 26 corresponds to the position of the gate pipeline 11; the lubricating pad layer 26 can play a lubricating role, so as to reduce the friction between the lubricating pad layer 26 and the sludge, so that the traction rope 4 can more easily pull and adjust the jet flow inner pipe 2 and the connection hole plate 21.

[0021] The bottom end of the outer support frame 3 is fixedly connected with the support base 31 which plays a supporting role; the outer support frame 3 can be supported and positioned by arranging the support base 31, thereby supporting and limiting the jet flow inner pipe 2 and the connection hole plate 21, and the support rod at the bottom end of the support base 31 is inserted into the concrete at the bottom of the dam body during actual installation.

[0022] The other end of the traction rope 4 is fixedly connected with an electric winding roller 41; the electric winding roller 41 can be used for winding adjustment of the traction rope 4, the winding directions of the traction ropes 4 on the two sides of the electric winding roller 41 are different, so that the electric winding roller 41 can release the traction rope 4 on the other side when winding the traction rope 4 on one side, so as to adjust the position of the connecting hole plate 21; in actual installation, the electric winding roller 41 is installed at the top end of the dam body.

[0023] The traction rope 4 is provided with a guide roller 42 for guiding; the guide roller 42 can be used for guiding the traction rope 4; in actual installation, the guide roller 42 is installed on the dam body.

[0024] The diameter of the jet inner pipe 2 is smaller than the inner diameter of the gate pipeline 11; the diameter of the jet inner pipe 2 is smaller, so as to reserve a channel for mud discharge.

[0025] The working principle and use process of the utility model: the water inlet extension vertical pipe 23 and the water inlet extension horizontal pipe 24 cooperate to make the water inlet position of the jet inner pipe 2 away from the mud gathered at the gate, so that the jet inner pipe 2 is not blocked by the mud; when the water dam automatic gate body 1 is closed, one end of the jet inner pipe 2 abuts against the water dam automatic gate body 1; when it is necessary to discharge water, the valve of the water dam automatic gate body 1 is driven to move up by the driving device installed on the water dam automatic gate body 1, so that the water dam automatic gate body 1 is opened; when the amount of mud accumulated at the gate pipeline 11 is small and the mud can be directly washed away by water pressure, the position of the jet inner pipe 2 does not need to be adjusted; when the amount of mud accumulated at the gate pipeline 11 is large and the mud blocks the gate pipeline 11, the water in the water dam is discharged through the jet inner pipe 2, the traction rope 4 on the right side is wound by the electric winding roller 41, and the traction rope 4 on the other side is gradually released, so that the connecting hole plate 21 is moved by the traction rope 4, the water discharged from the jet inner pipe 2 gradually washes the mud in the gate pipeline 11, and the mud is discharged to the outside of the gate by the water discharge, so that the water dam automatic gate body 1 and the gate pipeline 11 can be smoothly drained, and the mud accumulated at the gate pipeline 11 can be cleaned at the same time.

Claims

1. An automatic gate for a dam, comprising an automatic gate body (1) and a gate pipe (11), characterized in that: The gate pipe (11) is provided with a jet inner pipe (2). One end of the jet inner pipe (2) is fixedly connected to a connecting orifice plate (21). One side of the connecting orifice plate (21) is fixedly connected to a folded pipe (22). One end of the folded pipe (22) is fixedly connected to an inlet extension vertical pipe (23). The top end of the inlet extension vertical pipe (23) is fixedly connected to an inlet extension horizontal pipe (24). An outer support frame (3) is sleeved on the outside of the connecting orifice plate (21) and the folded pipe (22). Traction ropes (4) are fixedly connected to both sides of the connecting orifice plate (21).

2. The automatic gate for a dam according to claim 1, characterized in that: One end of the water inlet extension horizontal pipe (24) is fixedly connected to a protective interception pipe (25), and the other end of the protective interception pipe (25) is inclined.

3. The automatic gate for a dam according to claim 1, characterized in that: The outer wall of the jet inner pipe (2) is fixedly connected with a lubricating pad (26), and the lubricating pad (26) corresponds to the position of the gate pipe (11).

4. An automatic gate for a dam according to claim 1, characterized in that: The bottom end of the outer support frame (3) is fixedly connected to a support base frame (31) that provides support.

5. An automatic gate for a dam according to claim 1, characterized in that: The other end of the traction rope (4) is fixedly connected to an electric take-up roller (41).

6. An automatic gate for a dam according to claim 1, characterized in that: The traction rope (4) is equipped with a guide roller (42) that serves as a guide.

7. An automatic gate for a dam according to claim 1, characterized in that: The diameter of the jet pipe (2) is smaller than the inner diameter of the gate pipe (11).

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