CN219508501U - Water conservancy gate for hydraulic engineering - Google Patents

Abstract

The utility model discloses a water gate for hydraulic engineering, which comprises a door frame, wherein a lifting motor is fixedly arranged on the door frame, an output shaft of the lifting motor is fixedly connected with a rotating shaft, a fixed block is symmetrically and fixedly arranged on the door frame, the rotating shaft is in penetrating and rotating connection with the side wall of the fixed block, a driving bevel gear is symmetrically and fixedly connected with the outer surface of the rotating shaft, guide sliding grooves are symmetrically arranged on the side wall of the door frame, guide sliding blocks are respectively and slidingly connected in the guide sliding grooves, the side walls of the guide sliding blocks are fixedly connected with a gate together, the side wall of the gate is attached to the inner side wall of the door frame, inner thread sleeves are symmetrically and fixedly connected with the side wall of the gate, threaded rods are respectively and fixedly connected in penetrating threads in the inner thread sleeves, the threaded rods are respectively and rotatably connected with the upper end face of the door frame, and driven bevel gears are respectively and meshed with the driving bevel gears.

Description

Water conservancy gate for hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic gate for hydraulic engineering.

Background

The gate is used for closing and opening the control means of the water discharge channel. Important components of the hydraulic building can be used for intercepting water flow, controlling water level, regulating flow, discharging sediment, floating objects and the like. The steel gate is divided according to manufacturing materials, and mainly comprises a wood gate, a wood panel steel frame gate, a cast iron gate, a reinforced concrete gate and a steel gate. The gate is divided according to the relative position of the gate top and the horizontal plane, and mainly comprises a top-exposed gate and a submerged gate. The working gate is divided into a working gate, an accident gate and a maintenance gate according to the working property. The gate is divided into a gate opening and closing method, and the gate is mainly mechanically operated to open and close and a hydraulic automatic gate which is controlled to open and close by utilizing the change of water pressure born by the gate when the water level fluctuates. The door leaf is divided into different supporting forms, and mainly comprises a fixed wheel supporting gate, a hinged supporting gate, a slide supporting gate, a chain wheel gate, a serial roller gate, a round roller gate and the like.

When the existing water conservancy gate is opened and closed, the gate body is stressed only at one point, so that the stress is not balanced enough when the gate is opened and closed, the operation is not stable enough, and accidents are easy to occur.

Therefore, the hydraulic gate for hydraulic engineering has strong design practicability, even stress of the gate body and stable operation when the hydraulic gate is opened and closed.

Disclosure of Invention

The utility model aims to provide a water conservancy gate for water conservancy projects, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a water conservancy gate for hydraulic engineering, includes the door frame, the up end fixed mounting of door frame has elevator motor, elevator motor's output shaft fixedly connected with pivot, the up end symmetry fixed mounting of door frame has the fixed block, the pivot runs through rotationally with the lateral wall of fixed block and is connected, the outward appearance symmetry fixedly connected with initiative bevel gear of pivot, the inside wall symmetry of door frame is equipped with the direction spout, all sliding connection has the direction slider in the direction spout, the common fixedly connected with gate of lateral wall of direction slider, the lateral wall of gate and the laminating of the inside wall of door frame, the lateral wall symmetry fixedly connected with internal thread sleeve of gate, all run through threaded connection has the threaded rod in the internal thread sleeve, the threaded rod all runs through rotationally with the up end of door frame and is connected, the surface of threaded rod just is located the equal fixedly connected with driven bevel gear of door frame top, initiative bevel gear meshes with driven bevel gear respectively.

According to the technical scheme, the outer surface of the rotating shaft is symmetrically and fixedly connected with the limiting rings, and the limiting rings are positioned between the drive bevel gears.

According to the technical scheme, all fixedly connected with pneumatic cylinder in the direction slider, the inside equal sliding connection of pneumatic cylinder has the hydraulic stem, the lower terminal surface of direction slider all is equipped with the movable hole, the hydraulic stem all with movable hole sliding connection.

According to the technical scheme, the upper surface of door frame lower extreme is equipped with the sliding tray, sliding connection has the cross section to be trapezoidal sliding block in the sliding tray, the lateral wall of the inside wall of sliding tray and the lateral wall of sliding block symmetry fixedly connected with hold-down spring jointly, the lower terminal surface of gate is equipped with the inclined plane.

According to the technical scheme, the inside wall symmetry fixedly connected with guide bar of sliding tray, the guide bar all runs through sliding connection with the sliding block, just the guide bar all is located compression spring inboard.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the door frame is arranged and used for bearing the lifting mechanism and the gate, the lifting motor can drive the rotating shaft to rotate after being started, the fixed block is used for fixing the position of the rotating shaft when the rotating shaft rotates, the lifting motor and the fixed block are detachably arranged on the door frame through the fixed bolts, the guide sliding block slides in the guide sliding groove to realize lifting of the gate in the door frame, the gate is attached to the inner side wall of the door frame and can play a role in intercepting water flow, the threaded rod can drive the internal thread sleeve to vertically move in a threaded connection manner when rotating, the driving bevel gear is driven to rotate when the rotating shaft, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the threaded rod to rotate, so that the gate is driven by the internal thread sleeve to complete lifting movement, the gate plays roles in intercepting water flow and controlling water level, and the two internal thread sleeves are arranged on two sides of the back of the gate, so that when the gate is opened, the stress is balanced, and the operation is stable.

The limiting ring can limit the drive bevel gear, and prevent the drive bevel gear from sliding on the rotating shaft, so that the lifting effect of the gate is affected.

The hydraulic cylinder that adopts can promote the hydraulic stem downstream and stretch out from the movable hole after starting, when elevator motor breaks down, pull down elevator motor and fixed block, make the gate lift through the control hydraulic cylinder, can strengthen the ability that the device should the risk.

The sliding block can slide in the sliding groove, the compression spring extrudes the sliding block to one side of the sliding groove, the upper surface of the sliding block is an inclined surface, when the gate descends, the inclined surface of the gate contacts with the inclined surface of the sliding block, and the sliding block extrudes to the other side of the sliding groove, so that the gate can be prevented from being jacked up by broken stones in the door frame after being lowered, and the phenomenon that the bottom water leakage does not occur tightly when the gate contacts with the door frame is prevented.

The guide rod can play a limiting role on the sliding block, so that the sliding block is prevented from sliding out of the sliding groove when water flow impacts the sliding block.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic overall front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a left-hand construction of the present utility model;

FIG. 4 is a schematic cross-sectional top view of the present utility model;

FIG. 5 is a schematic view of the gate structure of the present utility model;

in the figure: 1-door frame, 2-elevating motor, 3-pivot, 4-fixed block, 5-initiative bevel gear, 6-direction spout, 7-direction slider, 8-gate, 9-internal thread sleeve, 10-threaded rod, 11-driven bevel gear, 12-spacing ring, 13-pneumatic cylinder, 14-hydraulic stem, 15-movable hole, 16-sliding groove, 17-sliding block, 18-hold-down spring, 19-inclined plane, 20-guide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a water conservancy gate for hydraulic engineering, includes door frame 1, the up end fixed mounting of door frame 1 has lift motor 2, can drive pivot 3 rotation after lift motor 2 starts, the output shaft fixedly connected with pivot 3 of lift motor 2, the up end symmetry fixed mounting of door frame 1 has fixed block 4, and lift motor 2 and fixed block 4 are all can dismantle the installation through fixing bolt on door frame 1, pivot 3 runs through the rotation with the lateral wall of fixed block 4 and is connected, and fixed block 4 is used for fixed pivot 3's position when pivot 3 rotates, the outward appearance face symmetry fixedly connected with driving bevel gear 5 of pivot 3, the inside wall symmetry of door frame 1 is equipped with guide chute 6, all sliding connection has guide slide 7 in guide chute 6, and guide slide 7 slides in guide chute 6 can realize the lift of gate 8 in door frame 1, the common fixedly connected with gate 8 of lateral wall of guide slide 7, and gate 8 and the inside wall laminating of door frame 1 can play the effect of interception rivers, the lateral wall laminating of 8 and door frame 1, the lateral wall fixedly connected with lateral wall 9 of gate 8 and the inside wall fixedly connected with inside wall 9 of driven bevel gear 9, driven bevel gear 10 and drive screw thread sleeve 10 are located the inside diameter sleeve 11 and drive bevel gear 5 are rotated respectively to drive the inside diameter sleeve 11, and drive bevel gear 10 and drive the inside diameter sleeve 5 and are rotated, and are rotated and are all fixedly connected with the inside bevel gear 10, and are rotated 5, and are rotated and are connected with the inside and are rotated, and are rotated and are connected with the inside and 10, the gate 8 has the functions of intercepting water flow and controlling water level, and the two internally threaded sleeves 9 are arranged on two sides of the back surface of the gate 8, so that the gate 8 is balanced in stress and stable in operation when being opened.

Specifically, the outer surface of the rotating shaft 3 is symmetrically and fixedly connected with limiting rings 12, and the limiting rings 12 are positioned between the drive bevel gears 5.

The limiting ring 12 can limit the drive bevel gear 5, and prevent the drive bevel gear 5 from sliding on the rotating shaft 3, thereby affecting the lifting effect of the gate 8.

Specifically, the inside all fixedly connected with pneumatic cylinder 13 of direction slider 7, all sliding connection has hydraulic stem 14 in the pneumatic cylinder 13, the lower terminal surface of direction slider 7 all is equipped with movable hole 15, hydraulic stem 14 all with movable hole 15 sliding connection.

The hydraulic cylinder 13 that adopts can promote the downward movement of hydraulic stem 14 and stretch out in follow movable hole 15 after the start-up, when elevator motor 2 breaks down, with elevator motor 2 and fixed block 4 pull down, make gate 8 go up and down through control hydraulic cylinder 13, can strengthen the ability of device to handle the risk.

Specifically, the upper surface of door frame 1 lower extreme is equipped with sliding tray 16, sliding tray 16 sliding connection has the sliding block 17 that the cross section is trapezoidal, the lateral wall of sliding tray 16 and the lateral wall of sliding block 17 are common symmetry fixedly connected with hold-down spring 18, the lower terminal surface of gate 8 is equipped with inclined plane 19.

The adopted sliding block 17 can slide in the sliding groove 16, the compression spring 18 presses the sliding block 17 to one side of the sliding groove 16, the upper surface of the sliding block 17 is an inclined surface, when the gate 8 descends, the inclined surface 19 of the gate 8 is in contact with the inclined surface of the sliding block 17, and the sliding block 17 is pressed to the other side of the sliding groove 16, so that the gate 8 can be prevented from being jacked up by broken stones in the door frame 1 after being lowered, and the phenomenon that the gate 8 is in contact with the door frame 1 and bottom water leakage does not occur tightly can be prevented.

Specifically, the inner side walls of the sliding grooves 16 are symmetrically and fixedly connected with guide rods 20, the guide rods 20 are in penetrating sliding connection with the sliding blocks 17, and the guide rods 20 are located inside the compression springs 18.

The guide rod 20 can limit the sliding block 17, so that the sliding block 17 is prevented from sliding out of the sliding groove 16 when water flow impacts the sliding block 17.

Working principle: when the utility model is used, the lifting motor 2 is started, the lifting motor 2 can drive the driving bevel gear 5 to rotate by controlling the rotation of the rotating shaft 3, then the driven bevel gear 11 is driven to rotate by the engagement between gears, so that the threaded rod 10 also starts to rotate, and the threaded rod 10 can drive the gate 8 to do lifting movement by matching with the internal thread sleeve 9, thereby achieving the purposes of intercepting water flow, controlling water level, adjusting flow, discharging sediment and floating objects, and when the gate 8 descends, the inclined surface 19 is contacted with the upper surface of the sliding block 17, and the sliding block 17 slides to squeeze the compression spring 18, so that broken stones can be prevented from being blocked between the gate 8 and the door frame 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a water conservancy gate for hydraulic engineering, includes door frame (1), its characterized in that: the automatic lifting device is characterized in that a lifting motor (2) is fixedly arranged on the upper end face of the door frame (1), a rotating shaft (3) is fixedly connected to an output shaft of the lifting motor (2), a fixing block (4) is fixedly arranged on the upper end face of the door frame (1), the rotating shaft (3) is connected with the side wall of the fixing block (4) in a penetrating and rotating mode, a driving bevel gear (5) is fixedly connected to the outer surface of the rotating shaft (3), a guide sliding groove (6) is symmetrically arranged on the inner side wall of the door frame (1), a guide sliding block (7) is fixedly connected to the inner side wall of the guide sliding block (6), a gate (8) is fixedly connected to the side wall of the gate (8) in a joint mode, an inner threaded sleeve (9) is fixedly connected to the side wall of the gate (8) in a penetrating and rotating mode, threaded rods (10) are connected to the upper end face of the door frame (1) in a penetrating and rotating mode, driven bevel gears (11) are fixedly connected to the outer surface of the threaded rods (10) and located above the door frame (1), and driven bevel gears (11) are meshed with the driven bevel gears (5) respectively.

2. A water conservancy gate for hydraulic engineering according to claim 1, wherein: the outer surface of the rotating shaft (3) is symmetrically and fixedly connected with limiting rings (12), and the limiting rings (12) are positioned between the drive bevel gears (5).

3. A water conservancy gate for hydraulic engineering according to claim 2, characterized in that: the guide slide block (7) is internally and fixedly connected with a hydraulic cylinder (13), a hydraulic rod (14) is slidably connected in the hydraulic cylinder (13), a movable hole (15) is formed in the lower end face of the guide slide block (7), and the hydraulic rod (14) is slidably connected with the movable hole (15).

4. A water conservancy gate for hydraulic engineering according to claim 3, wherein: the upper surface of door frame (1) lower extreme is equipped with sliding tray (16), sliding tray (16) sliding connection has sliding block (17) that the cross section is trapezoidal, the lateral wall of inside wall and sliding block (17) of sliding tray (16) are symmetrical fixedly connected with hold-down spring (18) jointly, the lower terminal surface of gate (8) is equipped with inclined plane (19).

5. A water conservancy gate for hydraulic engineering according to claim 4 and wherein: the inner side wall of the sliding groove (16) is symmetrically and fixedly connected with guide rods (20), the guide rods (20) are all connected with the sliding block (17) in a penetrating sliding mode, and the guide rods (20) are all located on the inner side of the compression spring (18).