CN220666144U

CN220666144U - Lifting type water conservancy valve

Info

Publication number: CN220666144U
Application number: CN202321877402.0U
Authority: CN
Inventors: 桑学中
Original assignee: Yangguantun Township People's Government Of Chiping District Liaocheng City
Current assignee: Yangguantun Township People's Government Of Chiping District Liaocheng City
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-26
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a lifting water conservancy valve, which comprises a frame and a door plate, wherein the door plate is arranged in the frame, the top end of the door plate is connected with the frame through a threaded rod, the bottom end of the inside of the frame is provided with a groove, an elastic sealing structure is arranged in the groove, the elastic sealing structure comprises a pair of baffles, one opposite sides of the pair of baffles are hinged with the inner walls of the groove, the lower surface of the baffle is connected with an arc rod, the inner walls of the two sides of the groove are provided with arc grooves, the arc grooves and the hinging points of the arc rod and the baffle are concentric, one end of the arc rod far away from the baffle is inserted into the arc groove, and the periphery of the part of the arc rod extending out of the arc groove is sleeved with a first spring. The elastic sealing structure provided by the utility model can drive the baffle to rebound and rotate to seal the upper port of the groove when the door plate is opened, so that the trouble that a pull rod is required to be arranged between the baffle and the door plate for traction is eliminated, and the whole drainage port is free from shielding, thereby being convenient for better drainage water flow.

Description

Lifting type water conservancy valve

Technical Field

The utility model relates to the technical field of water conservancy valves, in particular to a lifting water conservancy valve.

Background

At present, hydraulic engineering mainly researches basic knowledge and skills in aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic construction, engineering drawing and the like, and performs engineering planning design, engineering site construction, engineering budget and hydraulic equipment maintenance in the field of hydraulic engineering, for example: building different types of hydraulic structures such as dams, dykes, spillways, sluice gates, channels, rafts, fishways and the like, wherein the hydraulic valve is a gate which is arranged in a hydropower station and used for controlling accumulation and drainage water flow.

The current lift type water conservancy valve is as shown in the China patent with the application number of 202122727131.8, and comprises: the threaded rod and the door plate are enabled to ascend through the headstock gear, the door plate can drive the connecting plate, the pull rod and the spring to move together when ascending, and accordingly the baffle is driven to ascend in the groove through the pull rod, and the baffle blocks the groove.

The valve can block the groove by the baffle when being opened, so that sundries in water can be prevented from entering the groove, but a pull rod which pulls the baffle to move is directly arranged between the drain ports, and when water flow is drained, sundries in the water flow are easily intercepted by the pull rod and are attached to the pull rod, so that the sealing effect of the door plate in the later stage is affected.

Therefore, we propose a lifting type water conservancy valve to solve the above problems.

Disclosure of Invention

The utility model aims to provide a lifting water conservancy valve, which solves the problems that when a groove is blocked by the existing lifting water conservancy valve in the prior art, a pull rod which is arranged for pulling a baffle to move is directly blocked between drain ports, sundries in water flow are easily intercepted by the pull rod when water flow is drained, and the sundries are attached to the pull rod to influence the sealing effect of a door plate in the later stage.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an over-and-under type water conservancy valve, includes frame and door plant, the door plant is established inside the frame, and is connected through the threaded rod between the top of door plant and the frame, the inside bottom of frame is seted up flutedly, and the internally mounted of recess has elastic sealing structure, and this elastic sealing structure is including a pair of baffle, and the opposite sides one side of a pair of baffle is articulated mutually with the recess inner wall, the lower surface of baffle is connected with the arc pole, the arc wall has been seted up to the both sides inner wall of recess, and the articulated joint concentric centre of a circle of arc wall and arc pole and baffle, the arc pole is kept away from the one end of baffle and is inserted inside the arc wall, and the arc pole stretches out the partly peripheral cover of arc wall and is equipped with spring one.

In a further embodiment, a plurality of rotatable balls are embedded on the outer wall of the end part of the arc-shaped rod extending into the arc-shaped groove, and the balls are tightly attached to the inner wall of the arc-shaped groove.

In a further embodiment, the angle of rotation of the baffle is 0-90 °.

In a further embodiment, the outer part of the lower edge of the door plate is sleeved with a protective structure, and the protective structure comprises telescopic protective covers symmetrically distributed on the inner side and the outer side of the lower edge of the door plate.

In a further embodiment, the lower edge of the telescopic protection cover is connected with a magnetic bar.

In a further embodiment, a plurality of supporting rods are uniformly distributed on the inner side, close to the door plate, of the telescopic protection cover in the vertical direction, one end, far away from the telescopic protection cover, of each supporting rod is in sliding connection with the door plate, and two adjacent supporting rods are connected through a second spring.

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

the elastic sealing structure provided by the utility model can drive the baffle to rebound and rotate by utilizing the elastic telescopic action of the first spring and the arc-shaped rod when the door plate is opened, so that the upper port of the groove is sealed, the trouble that a pull rod is required to be arranged between the baffle and the door plate for traction is eliminated, and the whole drainage port is free from shielding when the door plate is opened, so that sundries are prevented from being intercepted, and better drainage water flow is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a side view of a partial cross-sectional structure of a door panel of the present utility model when the door panel is just opened;

FIG. 3 is a schematic view of a side view of a partial cross-sectional structure of a door panel of the present utility model when closed;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a frame; 2. a door panel; 3. a threaded rod; 4. a groove; 5. an elastic closure structure; 51. a baffle; 52. an arc-shaped rod; 521. a ball; 53. a first spring; 54. an arc-shaped groove; 6. a protective structure; 61. a telescopic protective cover; 62. a magnetic bar; 63. a brace rod; 64. and a second spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 devices or elements 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. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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.

Please refer to fig. 1, a lifting water conservancy valve, including frame 1 and door plant 2, door plant 2 is established inside frame 1, door plant 2's both sides and frame 1 sliding connection, be connected through threaded rod 3 between the top of door plant 2 and the frame 1, threaded rod 3 bottom and door plant 2 rotate to be connected, and threaded rod 3's upper end runs through frame 1 top and threaded connection with it, and then through rotatory threaded rod 3, can drive door plant 2 and go on lifting adjustment, recess 4 has been seted up to frame 1 inside bottom, door plant 2 and recess 4 assorted, make door plant 2 after inserting recess 4 inside, can seal the escape orifice of whole valve, internally mounted at recess 4 has elastic sealing structure 5 for seal the shelter from recess 4 after door plant 2 opens, prevent that debris silt etc. from accumulating inside recess 4.

Referring to fig. 2-3, in order to realize that the elastic sealing structure 5 can automatically seal the door panel 2, the elastic sealing structure 5 includes a pair of baffles 51, one opposite side of the pair of baffles 51 is hinged to the inner wall of the groove 4, the lower surface of the baffle 51 is connected with an arc rod 52, the inner walls of two sides of the groove 4 are provided with arc grooves 54, the arc grooves 54 and the hinge points of the arc rod 52 and the baffle 51 are concentric, one end of the arc rod 52 away from the baffle 51 is inserted into the arc grooves 54, a part of the arc rod 52 extending out of the arc grooves 54 is sleeved with a first spring 53, two ends of the first spring 53 are respectively fixed with the side wall of the groove 4 and the lower surface of the baffle 51, when the door panel 2 is sealed, the baffle 51 is pressed against the inner wall of the groove 4, the first spring 53 is driven to extend into the arc grooves 54, meanwhile, the first spring 53 is compressed, the rotation angle of the baffle 51 is 0-90 degrees, the baffle 51 is rotated from a horizontal state to a vertical state, when the door panel 2 is opened, the surface of the baffle 51 gradually loses the extrusion force, the first spring 53 is rotated under the elastic force of the first spring 53, and finally the baffle 51 is rotated to the inner bottom of the automatic frame 4, so that the inner bottom 4 is sealed.

Referring to fig. 4, in order to improve the smoothness of the arc-shaped rod 52 when the arc-shaped groove 54 stretches out and draws back, a plurality of rotatable balls 521 are embedded on the outer wall of the end of the arc-shaped rod 52 extending into the arc-shaped groove 54, and the balls 521 are tightly attached to the inner wall of the arc-shaped groove 54, so that the sliding friction resistance is reduced under the rolling action of the balls 521.

Referring to fig. 2-4, considering that the baffle plate 51 forms a gap with the side wall of the groove 4 after rotating to a vertical state, sundry sludge is easy to accumulate, a protective structure 6 is sleeved outside the lower edge of the door plate 2, the protective structure 6 comprises telescopic protective covers 61 symmetrically distributed on the inner side and the outer side of the lower edge of the door plate 2, the lower edge of the telescopic protective cover 61 is lower than the lower edge of the door plate 2 under normal state, when the door plate 2 performs a closing operation, the lower edge of the telescopic protective cover 61 contacts the inner bottom surface of the frame 1, the groove 4 area can be covered at the moment, and the telescopic protective cover 61 can stretch and retract without obstructing the door plate 2 to be inserted into the groove 4, so that sundry and sludge can be prevented from entering the groove 4 when the door plate 2 is pressed and opened by rotating the baffle plate 51, otherwise, when the door plate 2 is gradually opened, the telescopic protective cover 61 always covers the groove 4 area before the door plate 51 is closed, and the invasion of the sundry and the sundry is effectively prevented.

Referring to fig. 2-4, in order to improve the stability of the telescopic protection cover 61, a magnetic strip 62 is connected to the lower edge of the telescopic protection cover 61, the magnetic strip 62 can be magnetically attracted to the inner bottom surface of the frame 1, so as to prevent the situation that the telescopic protection cover 61 is shifted to expose the groove 4 due to extrusion after contacting the inner bottom surface of the frame 1, meanwhile, a plurality of supporting rods 63 are uniformly distributed on the inner side of the telescopic protection cover 61, which is close to the door plate 2, along the vertical direction, the supporting rods 63 support the telescopic protection cover 61 at intervals, so that the strength of the telescopic protection cover 61 is enhanced, the problem of deformation and shift is reduced, one end of the supporting rod 63, which is far away from the telescopic protection cover 61, is slidably connected with the door plate 2, the supporting rods 63 are conveniently folded and contracted together with the telescopic protection cover 61, and adjacent supporting rods 63 are connected through springs two 64, so that when the door plate 2 is opened, the telescopic protection cover 61 can be expanded and reset by the elastic action of the springs two 64 after the telescopic protection cover 61 does not contact the inner bottom surface of the frame 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a lift-type water conservancy valve, includes frame (1) and door plant (2), its characterized in that: the door plate (2) is arranged inside the frame (1), the top end of the door plate (2) is connected with the frame (1) through the threaded rod (3), the groove (4) is formed in the bottom end inside the frame (1), the elastic sealing structure (5) is arranged in the groove (4), the elastic sealing structure (5) comprises a pair of baffles (51), one opposite sides of the pair of baffles (51) are hinged to the inner wall of the groove (4), the lower surfaces of the baffles (51) are connected with arc rods (52), arc grooves (54) are formed in the inner walls of the two sides of the groove (4), the arc rods (54) and the hinge points of the arc rods (52) and the baffles (51) are concentric, one end, far away from the baffles (51), of each arc rod (52) is inserted into the arc grooves (54), and a part of the periphery of each arc rod (52) extending out of each arc groove (54) is sleeved with a spring one (53).

2. The lifting water conservancy valve as claimed in claim 1, wherein: the outer wall of the end part of the arc-shaped rod (52) extending into the arc-shaped groove (54) is embedded with a plurality of rotatable balls (521), and the balls (521) are tightly attached to the inner wall of the arc-shaped groove (54).

3. The lifting water conservancy valve as claimed in claim 1, wherein: the rotation angle of the baffle plate (51) is 0-90 degrees.

4. The lifting water conservancy valve as claimed in claim 1, wherein: the outer cover of lower limb of door plant (2) is equipped with protective structure (6), and this protective structure (6) are including the flexible protection casing (61) of symmetrical distribution in the inside and outside both sides of lower limb of door plant (2).

5. The lifting water conservancy valve of claim 4, wherein: the lower edge of the telescopic protective cover (61) is connected with a magnetic strip (62).

6. The lifting water conservancy valve of claim 4, wherein: the inner side of the telescopic protection cover (61) close to the door plate (2) is uniformly provided with a plurality of stay bars (63) along the vertical direction, one end, far away from the telescopic protection cover (61), of each stay bar (63) is in sliding connection with the door plate (2), and the adjacent stay bars (63) are connected through two springs (64).