CN220538576U

CN220538576U - Cut-off equipment for water conservancy and hydropower construction

Info

Publication number: CN220538576U
Application number: CN202322075897.1U
Authority: CN
Inventors: 卢林云; 黄春生; 朱毅
Original assignee: Haoyao Times Fujian Group Co ltd
Current assignee: Haoyao Times Fujian Group Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-27
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of water conservancy and hydropower construction and discloses a cut-off device for water conservancy and hydropower construction, which comprises a valve seat, wherein the upper end of the valve seat is fixedly connected with a valve body, the upper end of the valve body is fixedly connected with a supporting beam, a lifting groove is formed in the valve body, a cut-off assembly is mounted in the lifting groove, a threaded column is mounted at the upper end of the cut-off assembly, and the upper end of the threaded column is fixedly connected with a rotary table. This cut-off equipment for hydraulic and hydroelectric construction makes the screw thread post rotate through rotating the carousel, rotates through the screw thread post and descends to make the well first valve plate of closure assembly slide in the valve body inside and descend, and cut off water conservancy and hydropower construction department rivers, because a plurality of bar grooves have been seted up to first valve plate inside, so can not cut off rivers immediately, rivers flow through a plurality of bar inslot portions, and dispersed rivers reduce the rivers impact force, make the impact force that structures such as first valve plate and valve body, disk seat received little simultaneously, guarantee the stability of device.

Description

Cut-off equipment for water conservancy and hydropower construction

Technical Field

The utility model relates to the technical field of water conservancy and hydropower construction, in particular to a cut-off device for water conservancy and hydropower construction.

Background

The cut-off device is a temporary building enclosure which is built for building a permanent water conservancy facility in the construction of the water conservancy project and has the function of preventing water and soil from entering the building position of the building so as to drain water in the cut-off device, excavate a foundation pit and build the building.

In the prior art, the utility model of publication number CN 208136861U, "a water conservancy construction cut-off device", its application text describes a water conservancy construction cut-off device, including base, gate, motor, mounting panel and control button, the base is installed to the bottom of gate, the both sides of gate all are provided with slider and spout that mutually support and use, the mounting panel is installed at the top of spout, the inside of gate is provided with hollow structure, the inside compressive layer that is provided with of gate of hollow structure one side, the top of gate is provided with the go-between, the support is installed at the top of mounting panel, solar cell panel is installed through the articulated shaft at the top of support, the motor is installed at the mounting panel top of solar cell panel one side, the mounting panel top of motor one side is provided with the standing groove. The water conservancy construction cut-off device has the function of resisting water pressure and prolongs the service life of the gate at the same time by arranging a series of structures, and can save electric energy.

Above-mentioned water conservancy construction cut-off equipment has throttle and water pressure resistant function, but when the device closed the valve that cuts off, the valve belongs to the entity and directly cuts off rivers, can receive the great impact of flowing water, leads to the gate to close the difficulty, and valve and base receive great rivers impact, influences the life of cut-off equipment.

Therefore, we propose a cut-off device for water conservancy and hydropower construction to solve the problems in the background.

Disclosure of Invention

The utility model aims to provide a cut-off device for water conservancy and hydropower construction, 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 and hydropower is cut-off equipment for construction, includes the disk seat, disk seat upper end fixedly connected with valve body, valve body upper end fixedly connected with supporting beam, the inside lift groove that is provided with of valve body, lift groove internally mounted has the subassembly that cuts off, the screw thread post is installed to the subassembly upper end that cuts off, screw thread post upper end fixedly connected with carousel.

Preferably: the valve seat is trapezoid, and the section of the bottom of the valve seat is larger than the section of the lower end of the valve body.

Preferably: the supporting beam is a trapezoid plate, and the threaded column is in threaded connection with the inside of the upper end of the supporting beam.

Preferably: the two ends of the lower end of the supporting beam are fixedly connected with the two ends of the upper end of the valve body respectively, and the supporting beam is arranged on the upper part of the lifting groove.

Preferably: the closure assembly comprises a first valve plate which is slidably connected inside the lifting groove, and a plurality of strip-shaped grooves are formed in the first valve plate.

Preferably: the first valve plate is internally connected with an inner valve plate in a sliding manner, and the inner valve plate is provided with a plurality of barrier strips and is distributed at equal intervals.

Preferably: the inner valve plate is characterized in that a screw is connected to the inner thread of the upper end of the inner valve plate, a servo motor is mounted at one end of the outer side of the screw, the servo motor is fixedly connected to the inner part of the upper end of one side of the first valve plate, and the width of the barrier strip is larger than that of the strip-shaped groove.

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

the first, the utility model makes the screw column rotate through rotating the rotary table, the first valve plate of the shutoff component slides down in the valve body through the rotation of the screw column to shut off the water flow at the water conservancy and hydropower construction site, because the plurality of strip-shaped grooves are arranged in the first valve plate, the water flow can not be stopped immediately, and flows through the plurality of strip-shaped grooves, the water flow is dispersed to reduce the impact force of the water flow, meanwhile, the impact force of the first valve plate, the valve body, the valve seat and other structures is small, the stability of the device is ensured, when the first valve plate descends to the bottommost part in the valve body, the blocking flow velocity of the water flow by the first valve plate is reduced, and the flow velocity is reduced through the diversion of the plurality of strip-shaped grooves, the impact force is reduced, and at the moment, the screw is driven by the servo motor, the inner valve plate is driven to slide in the first valve plate through the rotation of the screw rod, the strip-shaped grooves are slowly closed through the plurality of baffle strips of the inner valve plate, so that water flow is completely stopped, and the closure effect is ensured.

According to the utility model, the valve body is fixedly supported through the valve seat, the bottom of the device is more stable through the trapezoid valve seat, the valve seat is integrated and convenient to install, the closure assembly in the valve body is used for closure of water flow of water conservancy and hydropower construction, the threaded column is driven to rotate through the rotating turntable, and the threaded column is rotated and lifted in the support beam, so that the lower end of the threaded column drives the closure assembly to ascend or descend, and the closure device is controlled to be opened and closed.

Drawings

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

FIG. 2 is a schematic view of a closure assembly according to the present utility model;

FIG. 3 is a schematic view of an inner valve plate structure of the present utility model;

fig. 4 is a schematic side view of the present utility model.

Wherein: 101. a valve seat; 102. a valve body; 103. a support beam; 104. a lifting groove; 105. a threaded column; 106. a turntable; 201. a first valve plate; 202. an inner valve plate; 203. a screw; 204. a servo motor; 205. a bar-shaped groove.

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.

Embodiment one:

referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a water conservancy and hydropower construction is with cut-off device, includes disk seat 101, disk seat 101 upper end fixedly connected with valve body 102, valve body 102 upper end fixedly connected with supporting beam 103, the inside lift groove 104 that is provided with of valve body 102, lift groove 104 internally mounted has the subassembly that intercepts, the screw thread post 105 is installed to the subassembly upper end that intercepts, screw thread post 105 upper end fixedly connected with carousel 106. The valve seat 101 is trapezoidal, and the cross section of the bottom of the valve seat 101 is larger than the cross section of the lower end of the valve body 102. The support beam 103 is a trapezoid plate, and the threaded column 105 is screwed inside the upper end of the support beam 103. The two ends of the lower end of the supporting beam 103 are fixedly connected with the two ends of the upper end of the valve body 102 respectively, the supporting beam 103 is arranged on the upper part of the lifting groove 104 through the technical scheme, the valve body 102 is fixedly supported through the valve seat 101, the bottom of the device is more stable through the trapezoid valve seat 101, the valve seat 101 is convenient to install as a whole, the water flow of water conservancy and hydropower construction is intercepted through the interception component inside the valve body 102, the threaded column 105 is driven to rotate through the rotating turntable 106, the threaded column 105 rotates and lifts inside the supporting beam 103, so that the lower end of the threaded column 105 drives the interception component to ascend or descend, and the interception device is controlled to be opened and closed;

embodiment two:

referring to fig. 1-4, and in combination with the first embodiment, further obtaining the intercepting assembly, the intercepting assembly includes a first valve plate 201, the first valve plate 201 is slidably connected inside the lifting groove 104, and a plurality of strip grooves 205 are formed inside the first valve plate 201. The first valve plate 201 is slidably connected with an inner valve plate 202, and the inner valve plate 202 is provided with a plurality of barrier strips and is equidistantly distributed. The inside threaded connection of interior valve plate 202 upper end has screw 203, servo motor 204 is installed to screw 203 outside one end, servo motor 204 fixed connection is inside the upper end of first valve plate 201 one side, the width of barrier strip is greater than the width of bar groove 205.

Through the technical scheme, the threaded column 105 is rotated by the rotating turntable 106, the threaded column 105 is rotated to descend, so that the first valve plate 201 in the shutoff assembly slides and descends in the valve body 102 and shuts off water flow at a water conservancy and hydropower construction site, because the plurality of strip-shaped grooves 205 are formed in the first valve plate 201, water flow does not stop immediately, flows through the inner parts of the plurality of strip-shaped grooves 205, disperses water flow to reduce the impact force of the water flow, simultaneously reduces the impact force of the first valve plate 201, the valve body 102, the valve seat 101 and other structures, ensures the stability of the device, reduces the blocking flow velocity of the water flow by the first valve plate 201 when the first valve plate 201 descends to the bottommost part in the valve body 102, and shunts the water flow through the plurality of strip-shaped grooves 205, reduces the flow velocity, reduces the impact force, drives the screw 203 through the servo motor 204 at the moment, the inner valve plate 202 is driven to slide in the first valve plate 201 through rotation of the screw 203, the strip-shaped grooves 205 are slowly closed through the plurality of barrier strips of the inner valve plate 202, so that water flow is completely stopped, and a cut-off effect is ensured.

Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cut-off equipment for hydraulic and hydroelectric construction, including disk seat (101), its characterized in that: valve disk (101) upper end fixedly connected with valve body (102), valve body (102) upper end fixedly connected with supporting beam (103), valve body (102) inside is provided with lift groove (104), lift groove (104) internally mounted has the subassembly that intercepts, screw thread post (105) are installed to the subassembly upper end that intercepts, screw thread post (105) upper end fixedly connected with carousel (106).

2. The cut-off device for water conservancy and hydropower construction according to claim 1, wherein: the valve seat (101) is trapezoid, and the cross section of the bottom of the valve seat (101) is larger than the cross section of the lower end of the valve body (102).

3. The cut-off device for water conservancy and hydropower construction according to claim 1, wherein: the supporting beam (103) is a trapezoid plate, and the threaded column (105) is connected inside the upper end of the supporting beam (103) in a threaded mode.

4. The cut-off device for water conservancy and hydropower construction according to claim 1, wherein: the two ends of the lower end of the supporting beam (103) are fixedly connected with the two ends of the upper end of the valve body (102) respectively, and the supporting beam (103) is arranged on the upper part of the lifting groove (104).

5. The cut-off device for water conservancy and hydropower construction according to claim 1, wherein: the closure assembly comprises a first valve plate (201), the first valve plate (201) is slidably connected inside the lifting groove (104), and a plurality of strip-shaped grooves (205) are formed in the first valve plate (201).

6. The water conservancy and hydropower construction cut-off device according to claim 5, wherein: the first valve plate (201) is internally connected with an inner valve plate (202) in a sliding manner, and the inner valve plate (202) is provided with a plurality of barrier strips and is distributed at equal intervals.

7. The water conservancy and hydropower construction cut-off device according to claim 6, wherein: the inner valve plate (202) is characterized in that a screw (203) is connected to the inner thread of the upper end of the inner valve plate, a servo motor (204) is mounted at one end of the outer side of the screw (203), the servo motor (204) is fixedly connected to the inner part of the upper end of one side of the first valve plate (201), and the width of the barrier strip is larger than that of the strip-shaped groove (205).