CN214497411U - Simple gate for small hydraulic engineering - Google Patents

Abstract

The utility model discloses a simple and easy gate of small-size hydraulic engineering. The gate comprises a gate frame and a sealing plate which is arranged in the gate frame and driven by a driving mechanism to move up and down; a sliding groove is formed in the frame wall of the gate frame, a sliding cavity is formed in one side or two sides of the sliding groove, and a circulation port is formed in the lower portion of the gate frame; the shrouding can along the sliding tray reciprocates, just the height ratio circulation mouth of shrouding is high for the circulation mouth opens when the shrouding moves up, and the circulation mouth is closed when the bottom of shrouding and the bottom laminating of sliding tray. The utility model discloses a gate is opened and is closed easy and simple to handle, and convenient the regulation.

Description

Simple gate for small hydraulic engineering

Technical Field

The utility model relates to a simple and easy gate of small-size hydraulic engineering belongs to hydraulic and hydroelectric engineering technical field.

Background

In the hydraulic engineering field, the gate needs to be used in the circulation of control water, and the gate is closed and is opened the control facility who is used for letting out (putting) water passageway, is the important component part of hydraulic structure, can be used to intercept rivers, control water level, regulation flow, discharge silt and floater etc. but current partial gate type is used for small-size water conservancy project to have the operation inconvenient, defect such as inconvenient regulation, and it is more inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the difficult problem of control gate opening closing operation and regulation among the present small-size hydraulic engineering the utility model aims at providing a simple and easy gate of small-size hydraulic engineering, this gate is opened and is closed easy and simple to handle, and convenient regulation.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

a small-sized hydraulic engineering simple gate comprises a gate frame and a sealing plate which is arranged in the gate frame and can move up and down under the drive of a drive mechanism; the structure is characterized in that:

a sliding groove is formed in the frame wall of the gate frame, a sliding cavity is formed in one side or two sides of the sliding groove, and a circulation port is formed in the lower portion of the gate frame;

the shrouding can along the sliding tray reciprocates, just the height ratio circulation mouth of shrouding is high for the circulation mouth opens when the shrouding moves up, and the circulation mouth is closed when the bottom of shrouding and the bottom laminating of sliding tray.

Therefore, the sealing plate is driven to move up and down by the driving mechanism, so that the opening or closing of the circulation port is realized.

According to the utility model discloses an embodiment, can also be right the utility model discloses do further optimization, following for optimizing the technical scheme who forms afterwards:

in one preferred embodiment, the drive mechanism includes a power source and a lead screw-nut mechanism driven by the power source, the nut portion of the lead screw-nut mechanism being fixedly attached to the closure plate by a connecting member. Therefore, the screw rod is driven to rotate, so that the nut part is driven to move up and down, and the sealing plate is driven to move up and down.

In one preferred embodiment, the lead screw nut mechanism comprises a linkage shaft with external threads, a movable ring sleeved on the linkage shaft by the threads, and a movable block movably connected to the outer side of the movable ring; the moving block is arranged in the sliding cavity and fixedly connected with the sealing plate. Therefore, threads are arranged on the outer side of the linkage shaft, and threads are arranged on the surface of the inner side of the movable ring and are connected with the linkage shaft threads.

In one preferred embodiment, the power source comprises a motor, a driving shaft of the motor is fixedly provided with a second bevel gear, and the second bevel gear is in meshing transmission with a first bevel gear arranged on the linkage shaft.

In one preferred embodiment, the cross section of the outer side surface of the moving block and the cross section of the sliding cavity are both non-circular. Preferably, the cross section of the outer side surface of the moving block and the cross section of the sliding cavity are both square.

In one preferred embodiment, a mounting shell is fixedly mounted outside the gate frame, a motor is fixedly mounted inside the mounting shell, a driving shaft is fixedly mounted at the output end of the motor, the end part of the driving shaft penetrates through and extends into the sliding cavity and is fixedly provided with a second bevel gear, and the second bevel gear is meshed with a first bevel gear mounted on the linkage shaft.

In order to better ensure the sealing performance when the sealing plate is closed, in a preferred embodiment, the sealing plate is provided with a sealing gasket on the end surface.

Therefore, the simple gate structure for the small hydraulic engineering comprises a gate frame, wherein a sliding groove is formed in the gate frame, a flow opening is formed in the lower part of the gate frame, a sliding cavity is formed in one side of the gate frame, a linkage shaft is rotatably arranged in the sliding cavity, a first bevel gear is fixedly arranged at the upper end of the linkage shaft, a mounting shell is fixedly arranged outside the gate frame, a motor is fixedly arranged in the mounting shell, a driving shaft is fixedly arranged at the control output end of the motor, the end part of the driving shaft extends into the sliding cavity and is fixedly provided with a second bevel gear, the second bevel gear is mutually meshed with the first bevel gear, a movable ring is sleeved on the outer side of the linkage shaft in a threaded manner, a movable block is movably connected to the outer side of the movable ring, a movable groove is formed in the gate frame and positioned on one side of the sliding cavity, the movable groove is communicated with the sliding groove, a connecting block is fixedly mounted on one side of the moving block, the end portion of the connecting block penetrates through the movable groove and extends into the sliding groove, a sealing plate is fixedly and fixedly mounted in the sliding groove, a sealing gasket is fixedly attached to the outer side of the sealing plate, and the outer side surface of the sealing gasket is attached to the inner wall of the sliding groove.

The sealing plate is arranged in the sliding groove in a vertically sliding mode, the sealing plate is lower than the sliding groove in height, and the sealing plate is higher than the circulating port in height.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a gate when using, starter motor, the motor can drive the driving shaft and rotate, the driving shaft rotates and can drive second bevel gear and rotate, second bevel gear rotates and can drive first bevel gear and rotate, first bevel gear rotates and can drive the universal driving shaft and rotate, can drive the movable ring when the universal driving shaft rotates and rotate, can also reciprocate when the movable ring rotates, and can also drive the movable block and reciprocate, the movable block reciprocates and can drive the shrouding through the connecting block and reciprocate, thereby can control opening and closing of circulation opening, through control motor alright with open the size to the switch of gate and control, the regulation is convenient, it is convenient to use.

Drawings

Fig. 1 is a schematic structural view (longitudinal section) of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1.

In the figure:

the device comprises a gate frame 1, a sliding cavity 2, a linkage shaft 3, a movable ring 4, a movable block 5, a first bevel gear 6, a second bevel gear 7, a driving shaft 8, a motor 9, an installation shell 10, a movable groove 11, a connecting block 12, a sealing pad 13, a sealing plate 14, a circulating port 15 and a sliding groove 16.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

The utility model provides a simple and easy gate of small-size hydraulic engineering, refers to fig. 1-4, including gate frame 1, gate frame 1 is inside to have seted up sliding tray 16, gate frame 1 part has seted up circulation mouth 15 down, the length and width size in sliding tray 16 cross-section all is greater than the length and width size in circulation mouth 15 cross-section, slip chamber 2 has been seted up to gate frame 1 one side, the inside rotation in slip chamber 2 is equipped with universal driving shaft 3, fixed mounting has first bevel gear 6 on the universal driving shaft 3, universal driving shaft 3 rotates and can drive first bevel gear 6 and rotate.

1 outside fixed mounting of gate frame has installation shell 10, the inside fixed mounting of installation shell 10 has motor 9, motor 9 control output end fixed mounting has driving shaft 8, 8 tip of driving shaft run through extend to slide chamber 2 in and fixed mounting have second bevel gear 7, second bevel gear 7 and first bevel gear 6 intermeshing, starter motor 9, motor 9 can drive driving shaft 8 and rotate, driving shaft 8 rotates and can drive second bevel gear 7 and rotate, second bevel gear 7 rotates and can drive first bevel gear 6 and rotate, first bevel gear 6 rotates and can drive universal driving shaft 3 and rotate.

3 outside screw thread covers of universal driving shaft are equipped with movable ring 4, the 3 outside of universal driving shaft is equipped with the screw thread, 4 inside surfaces of movable ring are equipped with the screw thread and link to each other with 3 screw threads of universal driving shaft, 4 outside swing joint of movable ring have movable block 5, the gate frame 1 is inside and lie in 2 one sides in the slip chamber and seted up movable groove 11, movable groove 11 is linked together with sliding tray 16, the cross-section of 5 outside surface of movable block and the cross-section in slip chamber 2 are the non-circular, preferably square, can drive movable ring 4 when universal driving shaft 3 pivoted and rotate, still can reciprocate when movable ring 4 pivoted, and still can drive movable block 5 and reciprocate.

Moving block 5 one side fixed mounting has connecting block 12, and connecting block 12 tip runs through movable groove 11 and extends to fixed mounting has shrouding 14 in the sliding tray 16, and shrouding 14 slides from top to bottom and sets up in sliding tray 16, and moving block 5 reciprocates and can drive shrouding 14 through connecting block 12 and reciprocate, and shrouding 14's height is lower than sliding tray 16's height, and the fixed pasting in the shrouding 14 outside is equipped with sealed pad 13, and sealed pad 13 outside surface is laminated with sliding tray 16 inner wall mutually.

When the closing plate 14 moves to the top of the sliding groove 16, the bottom of the sliding groove 16 is completely open, so that water can completely flow through the flow opening 15, at this time, the gate frame 1 is in an open state, when the closing plate 14 moves to the bottom of the sliding groove 16, because the height of the closing plate 14 is higher than that of the flow opening 15, and when the bottom of the closing plate 14 is attached to the bottom of the sliding groove 16, the height of the upper end of the closing plate 14 is also higher than that of the flow opening 15, when the closing plate 14 moves to the lowest end, the sliding groove 16 and the flow opening 15 are completely sealed by the closing plate 14, so that water cannot flow, and at this time, the gate frame 1 is in a closed state.

The above-mentioned embodiments are to be construed as illustrative and not limitative of the remainder of the disclosure, and it is to be understood that various equivalent modifications can be made without departing from the spirit and scope of the disclosure as set forth in the appended claims.

Claims (7)

1. A small-sized hydraulic engineering simple gate comprises a gate frame (1) and a closing plate (14) which is arranged in the gate frame (1) and driven by a driving mechanism to move up and down; the method is characterized in that:

a sliding groove (16) is formed in the frame wall of the gate frame (1), a sliding cavity (2) is formed in one side or two sides of the sliding groove (16), and a circulation port (15) is formed in the lower portion of the gate frame (1);

the sealing plate (14) can move up and down along the sliding groove (16), and the height of the sealing plate (14) is higher than that of the circulation port (15), so that the circulation port (15) is opened when the sealing plate (14) moves up, and the circulation port (15) is closed when the bottom of the sealing plate (14) is attached to the bottom of the sliding groove (16).

2. The low profile hydraulic engineering simply structured gate of claim 1, wherein the drive mechanism comprises a power source and a lead screw and nut mechanism driven by the power source, the nut portion of the lead screw and nut mechanism being fixedly attached to the closure plate (14) by a connecting member.

3. The simple sluice gate for small water conservancy projects according to claim 2, wherein the screw and nut mechanism comprises a linkage shaft (3) with external threads, a movable ring (4) sleeved on the linkage shaft (3) in a threaded manner, and a movable block (5) movably connected to the outer side of the movable ring (4); the moving block (5) is arranged in the sliding cavity (2), and the moving block (5) is fixedly connected with the sealing plate (14).

4. The small hydraulic engineering simple gate as claimed in claim 2, wherein the power source comprises a motor (9), a second bevel gear (7) is fixedly mounted on a driving shaft (8) of the motor (9), and the second bevel gear (7) is in meshing transmission with a first bevel gear (6) mounted on the linkage shaft (3).

5. The compact hydraulic engineering simple sluice gate according to claim 3, wherein the cross section of the outer side surface of the moving block (5) and the cross section of the sliding cavity (2) are both non-circular.

6. The simple gate for the small water conservancy project according to claim 3, characterized in that a mounting shell (10) is fixedly mounted outside the gate frame (1), a motor (9) is fixedly mounted inside the mounting shell (10), a driving shaft (8) is fixedly mounted at an output end of the motor (9), the end of the driving shaft (8) penetrates through the sliding cavity (2) and is fixedly provided with a second bevel gear (7), and the second bevel gear (7) is meshed with a first bevel gear (6) mounted on the linkage shaft (3).

7. The compact hydraulic engineering simple gate according to any one of claims 1-6, characterized in that a sealing gasket (13) is arranged on the end surface of the closing plate (14).

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