CN219059958U - Hydraulic driving rotary radial gate - Google Patents

Abstract

The utility model relates to a hydraulic drive rotary radial gate, which comprises a headstock gear arranged in a gate chamber, and further comprises a radial gate arranged in the gate chamber, wherein the radial gate is connected with the headstock gear through a connecting rod, the radial gate is rotatably arranged in the gate chamber through a gate support arm, a rotating shaft body is arranged on the inner wall of the gate chamber in a penetrating way, and the gate support arm is fixedly connected with the rotating shaft body; the rotary shaft body is also rotatably provided with a crank arm, and the crank arm is respectively and rotatably connected with the radial gate and the hoist.

Description

Hydraulic driving rotary radial gate

Technical Field

The utility model relates to the technical field of dam gates, in particular to a hydraulic driving rotary radial gate.

Background

The hydraulic engineering is a civil engineering, and for a long time, foreign experts have studied the hydraulic gate and the gate opening and closing mechanism thereof in a large amount and in depth, accumulated rich theoretical knowledge and experience, and developed a group of gate opening and closing mechanisms with outstanding performance and high reliability. However, the technical development of the gate opening and closing mechanism in China is slow at present. At present, few research documents are available, especially for span hydraulic gates and opening and closing mechanisms. Along with the accidents of overload opening and closing, locking, gate damage, overlarge borne water pressure, water grass locking and the like of some hydraulic gates at home and abroad in the opening and closing process, the gate for the dam has the problems of easy damage. The operation safety of the gate is more and more important.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a hydraulic driving rotary radial gate.

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

the hydraulic driving rotary radial gate comprises a headstock gear arranged in a gate chamber, and further comprises a radial gate arranged in the gate chamber, wherein the radial gate is connected with the headstock gear through a connecting rod, the radial gate is rotatably arranged in the gate chamber through a gate support arm, a rotating shaft body is further arranged on the inner wall of the gate chamber in a penetrating way, and the gate support arm is fixedly connected with the rotating shaft body;

the rotary shaft body is also rotatably provided with a crank arm, and the crank arm is respectively and rotatably connected with the radial gate and the hoist.

Furthermore, the phase-changing plate is also fixedly arranged on the gate support arm, and a lower lying hole and an upper flanging hole are also arranged on the phase-changing plate in a penetrating manner.

Further, the lower lying hole is arranged on one side close to the radial gate, and the upper turning hole is arranged on one end far away from the radial gate.

Furthermore, the crank arm is matched with the phase-changing plate, an adjustable fixing shaft is arranged on the crank arm in a penetrating mode, the adjustable fixing shaft is arranged on the crank arm in a telescopic mode, and the adjustable fixing shaft is matched with the decubitus hole and the upturning hole.

Furthermore, the hoist is also provided with a hoist support in a matching way, the hoist support is fixedly arranged on the side wall of the lock chamber through secondary pouring, and the hoist is fixedly connected with the hoist support.

Further, the side wall of the lock chamber is also provided with an inward concave gate track, and the shape of the gate track is matched with that of the radial gate.

Further, the gate support arm is further provided with a water blocking locking convex arm and an upturning locking convex arm in a protruding mode, and the water blocking locking convex arm and the upturning locking convex arm are matched with the gate track.

Furthermore, blocking nets are arranged at the front and rear outlets of the lock chamber.

Further, the lock chamber further comprises a lock chamber bottom plate, and a circular arc-shaped groove which is sunken downwards is formed in the lock chamber bottom plate, and the shape of the groove is matched with that of the arc-shaped lock gate.

Furthermore, a bottom water-stop embedded part is embedded on the bottom plate of the lock chamber, the bottom water-stop embedded part is arranged on one side, close to the arc-shaped gate, of the arc-shaped groove, and an elastic I-shaped support body is arranged in the bottom water-stop embedded part.

Further, the rotating shaft body is connected with a hydraulic cylinder, and the hydraulic cylinder controls the rotating shaft body to move.

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

1. according to the utility model, the crank arm is arranged between the hoist and the gate, and can replace the hoist as a new energy fulcrum, so that a buffer area is provided for the hoist, the hoist is not directly stressed, overload of the hoist is avoided, and the service life of the hoist is prolonged;

2. the blocking net is arranged on the outer side of the gate, so that the aquatic weeds can be blocked, the aquatic weeds are prevented from being wound on the gate, and the blocking condition of the gate is avoided;

3. the bottom water-stop embedded part is also arranged on the gate bottom plate, has elasticity, and can be mutually extruded with the gate when the gate is closed, so that the tightness of the gate is ensured;

4. according to the rotary type gate opening method adopted by the gate, the forces during opening and closing are up and down forces, so that the pressure of transverse water on the gate is greatly reduced;

5. the gate adopts the arc-shaped gate, the arc shape can relieve the pressure caused by continuous impact of water flow, the damage of the gate is reduced, and the service life of the gate is prolonged;

6. the lifting point is converted by adopting the matching of the hole site and the crank arm, the corresponding actions can be completed by moving the crank arm to different hole sites, the opening and closing equipment and the crank arm are always kept in a connected state, a crane mechanical facility is not required to be used for separating the crank arm from the opening and closing equipment to adjust the lifting point, the workload of workers is greatly reduced, the mechanical loss generated by separating and reconnecting the opening and closing machine and the crank arm is avoided, the opening and closing machine is protected, and the service lives of the opening and closing machine and the crank arm are prolonged.

Drawings

FIG. 1 is a perspective view of a radial gate of the present utility model;

FIG. 2 is a view of the gate of the present utility model in a water blocking and decubitus position;

FIG. 3 is a view showing the state of the lever when the gate of the present utility model is turned up;

FIG. 4 is a cross-sectional view showing the whole structure of the gate of the present utility model when the gate is down;

FIG. 5 is a cross-sectional view showing the overall structure of the gate of the present utility model when blocking water;

FIG. 6 is a cross-sectional view showing the whole structure of the gate of the present utility model when the gate is turned up;

FIG. 7 is a cross-sectional view of a brake chamber bottom plate of the present utility model;

FIG. 8 is an enlarged view of a portion of the bottom closure of the present utility model.

In the figure: 1. radial gate, 11, gate support arm, 111, manger plate locking convex arm, 112, turn up locking convex arm, 2, phase change plate, 21, crank arm, 22, rotation axis body, 23, lower lying hole, 24, turn up hole, 25, adjustable fixed axle, 3, lock chamber bottom plate, 31, bottom water stop embedded piece, 32, gate track, 4, hoist, 41, hoist support, 5, blocking net.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1-8.

The hydraulic drive rotary radial gate 1 comprises a headstock gear 4 arranged in a gate chamber, and further comprises a radial gate 1 arranged in the gate chamber, wherein the radial gate 1 is connected with the headstock gear 4 through a connecting rod, the radial gate 1 is rotatably arranged in the gate chamber through a gate support arm 11, a rotating shaft body 22 is arranged on the inner wall of the gate chamber in a penetrating way, and the gate support arm 11 is fixedly connected with the rotating shaft body 22; the rotating shaft body 22 is also rotatably provided with a crank arm 21, and the crank arm 21 is respectively rotatably connected with the radial gate 1 and the hoist 4.

Further, the phase-changing plate 2 is further fixedly arranged on the gate support arm 11, the phase-changing plate 2 is further provided with a lower lying hole 23 and an upper turning hole 24 in a penetrating manner, the lower lying hole 23 is arranged on one side close to the radial gate 1, the upper turning hole 24 is arranged at one end far away from the radial gate 1, the crank arm 21 is matched with the phase-changing plate 2, the crank arm 21 is provided with an adjustable fixing shaft 25 in a penetrating manner, the adjustable fixing shaft 25 is arranged on the crank arm 21 in a telescopic manner, and the adjustable fixing shaft 25 is matched with the lower lying hole 23 and the upper turning hole 24.

Further, the hoist 4 is also provided with a hoist support 41 in a matching way, the hoist support 41 is fixedly arranged on the side wall of the lock chamber through secondary pouring, and the hoist 4 is fixedly connected with the hoist support 41.

Further, the side wall of the lock chamber is also provided with an inwards concave gate track 32, the shape of the gate track 32 is matched with that of the arc-shaped gate 1, the gate track 32 can provide a running track for the gate, the gate is ensured to be always kept in the set track during running, the pressure of water is reduced to a certain extent, the gate is protected, and the service life of the gate is prolonged.

Further, the gate support arm 11 is further provided with a water blocking locking convex arm 111 and an upturning locking convex arm 112 in a protruding mode, the water blocking locking convex arm 111 and the upturning locking convex arm 112 are matched with the gate track 32, the locking convex arm can be clamped on the gate track 32 when the gate reaches a set position, the gate is fixed, the pressure of the crank arm 21 is reduced, and the service life of equipment is prolonged.

Furthermore, the front and rear outlets of the lock chamber are also provided with blocking nets 5, and the blocking nets 5 can block aquatic weeds and foreign matters in water to avoid foreign matter gates and related equipment.

Further, the lock chamber further comprises a lock chamber bottom plate 3, a circular arc-shaped groove which is sunken downwards is formed in the lock chamber bottom plate 3, the shape of the groove is matched with that of the radial gate 1, and the groove can accommodate the radial gate 1.

Further, the bottom water-stop embedded part 31 is further embedded on the bottom plate 3 of the lock chamber, the bottom water-stop embedded part 31 is arranged on one side, close to the radial gate 1, of the circular arc-shaped groove, and an elastic I-shaped supporting body is arranged inside the bottom water-stop embedded part 31.

Further, the rotary shaft 22 is connected with a hydraulic cylinder, and the hydraulic cylinder controls the rotary shaft 22 to move

Furthermore, the crank arm 21 is arranged between the hoist 4 and the gate, and the crank arm 21 can replace the hoist 4 to serve as a new energy fulcrum, so that a buffer area is provided for the hoist 4, the hoist 4 is not directly stressed, the overload condition of the hoist 4 is avoided, and the service life of the hoist 4 is prolonged.

Furthermore, the blocking net 5 is arranged on the outer side of the gate, so that aquatic weeds can be blocked, the aquatic weeds are prevented from winding on the gate, and the condition that the gate is blocked is avoided.

Furthermore, the bottom water stop embedded part 31 is arranged on the bottom plate of the gate, and the bottom water stop embedded part 31 has elasticity, so that the bottom water stop embedded part 31 and the gate are mutually extruded when the gate is closed, and the tightness of the gate is ensured.

Furthermore, the rotary opening method adopted by the gate of the utility model has the advantages that the forces during opening and closing are vertical forces, and the pressure brought by transverse water to the gate is greatly reduced.

Furthermore, the gate of the utility model adopts the arc gate 1, the arc can relieve the pressure caused by continuous impact of water flow, the damage of the gate is reduced, and the service life of the gate is prolonged.

Furthermore, the utility model adopts the mode that the hole site is matched with the crank arm 21 when the crank arm 21 moves to different hole sites, so that corresponding actions can be completed, the opening and closing equipment and the crank arm 21 are always kept in a connected state, the lifting mechanical facilities are not required to be used for separating the crank arm 21 from the opening and closing equipment to adjust the lifting point, the workload of workers is greatly reduced, the mechanical loss generated by separating and reconnecting the hoist 4 and the crank arm 21 is avoided, the hoist 4 is protected, and the service lives of the hoist 4 and the crank arm 21 are prolonged.

Further, during closing, the crank arm 21 is adjusted to the position of the upturned hole 24, the adjustable fixing shaft 25 is screwed in, the adjustable fixing shaft 25 is fixed in the upturned hole 24, then the hoist 4 is started, the hoist 4 pulls the crank arm 21 backwards, the crank arm 21 is forced to rotate around the upturned hole 24, the crank arm 21 lifts the radial gate 1 until the water retaining locking protruding arm 111 of the radial gate 1 is clamped in the gate track 32, and the closing state can be referred to as fig. 5 after closing the gate.

Further, during the decubitus navigation, the crank arm 21 is adjusted to the position of the decubitus hole 23, and the adjustable fixing shaft 25 is screwed in, so that the adjustable fixing shaft 25 is fixed in the decubitus hole 23, then the hoist 4 is started, the hoist 4 pushes the crank arm 21 forward, the crank arm 21 is forced to rotate around the decubitus hole 23, so that the crank arm 21 presses the radial gate 1 into the groove of the gate chamber bottom plate 3, until the decubitus is completed, and the decubitus state can be referred to as fig. 4.

Further, when the upturning maintenance is completed, similar to the operation when the gate is closed, the upturning is completed until the upturning locking convex arm 112 is blocked in the gate track 32, and the upturning state can be referred to as fig. 6.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.

Claims (10)

1. The utility model provides a rotatory radial gate of hydraulic drive, includes the headstock gear that sets up in the lock chamber, its characterized in that: the automatic opening and closing device comprises a gate chamber, a gate support arm, a gate rotating shaft body, a gate opening and closing machine and a gate control mechanism, wherein the gate is arranged in the gate chamber, the gate is connected with the gate opening and closing machine through a connecting rod, the gate is rotatably arranged in the gate chamber through the gate support arm, the inner wall of the gate chamber is also provided with the rotating shaft body in a penetrating manner, and the gate support arm is fixedly connected with the rotating shaft body;

the rotary shaft body is also rotatably provided with a crank arm, and the crank arm is respectively and rotatably connected with the radial gate and the hoist.

2. The hydraulically driven rotary radial gate of claim 1, wherein: the phase-changing plate is also fixedly arranged on the gate support arm, and a lower lying hole and an upper flanging hole are also arranged on the phase-changing plate in a penetrating manner.

3. The hydraulically driven rotary radial gate of claim 2, wherein: the lower lying hole is arranged on one side close to the radial gate, and the upturned hole is arranged on one end far away from the radial gate.

4. The hydraulically driven rotary radial gate of claim 2, wherein: the crank arm is matched with the phase-changing plate, an adjustable fixing shaft is arranged on the crank arm in a penetrating mode, the adjustable fixing shaft is arranged on the crank arm in a telescopic mode, and the adjustable fixing shaft is matched with the decubitus hole and the upturning hole.

5. The hydraulically driven rotary radial gate of claim 1, wherein: the hoist is also provided with a hoist support in a matching way, the hoist support is fixedly arranged on the side wall of the lock chamber through secondary pouring, and the hoist is fixedly connected with the hoist support.

6. The hydraulically driven rotary radial gate of claim 1, wherein: the side wall of the lock chamber is also provided with an inward concave gate track, and the shape of the gate track is matched with that of the arc-shaped gate.

7. The hydraulically driven rotary radial gate of claim 6, wherein: the gate support arm is also provided with a water retaining locking convex arm and an upturning locking convex arm in a protruding mode respectively, and the water retaining locking convex arm and the upturning locking convex arm are matched with the gate track.

8. The hydraulically driven rotary radial gate of claim 1, wherein: blocking nets are further arranged at the front outlet and the rear outlet of the lock chamber.

9. The hydraulically driven rotary radial gate of claim 1, wherein: the gate chamber further comprises a gate chamber bottom plate, wherein a circular arc-shaped groove which is sunken downwards is formed in the gate chamber bottom plate, and the shape of the groove is matched with that of the arc-shaped gate.

10. The hydraulically driven rotary radial gate of claim 9, wherein: the bottom plate of the lock chamber is also embedded with a bottom water-stop embedded part, the bottom water-stop embedded part is arranged on one side of the circular arc-shaped groove, which is close to the radial gate, and an elastic I-shaped support body is arranged in the bottom water-stop embedded part.

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