Intercepting device for water conservancy and hydropower construction

By designing a water conservancy and hydropower construction interception device with support frames, gates, protective mechanisms and winding mechanisms, the problem of garbage accumulation and blockage in existing devices is solved, convenient garbage interception and cleaning is achieved, and the efficiency of the device is improved.

CN223214526UActive Publication Date: 2025-08-12承德市小水电技术开发服务中心
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Patent Information

Application Number
CN202422472103.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing interception device is prone to accumulation of silt and solid waste when intercepting the flow with the gate for a long time, resulting in blockage and affecting the water discharge efficiency.

Method used

A flow interception device including a support frame, gate plate, protective mechanism and winding mechanism is designed. The garbage is intercepted and collected by setting up water inlet holes and storage tanks on the arc-shaped plate, and the driving motor and reel plate are used to realize the movement of the gate plate and the cleaning of garbage. Combined with a dual-axis motor and screw to ensure the neat winding of the cable.

Benefits of technology

It realizes convenient garbage interception and cleaning, avoids cable entanglement, and improves the efficiency and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy and hydropower equipment, in particular to a cut-off device for water conservancy and hydropower construction, which comprises a support frame, a top plate, a rectangular plate, a flashboard, a protection mechanism and two winding mechanisms, two inner side walls of the support frame are provided with chutes, and the top plate is fixed at the top of the support frame. According to the device, the multiple water inlet holes are evenly formed in the arc-shaped plate, the arc-shaped plate, the connecting plate and the multiple supporting plates are used for conveniently shielding and protecting the flashboard, the arc-shaped plate is used for conveniently intercepting garbage, then the containing groove is used for conveniently collecting and storing the garbage, and the driving motor is started to drive the flashboard to rotate. According to the device, the two winding discs rotate, a cable is conveniently wound through the rotating winding discs, then a gate plate and a protection mechanism are conveniently pulled to move, water is conveniently intercepted through the gate plate and a rubber pad which are placed, and when the winding mechanisms drive the device to move upwards, intercepted garbage is conveniently taken out to be cleaned; the use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower equipment, in particular to a flow intercepting device for water conservancy and hydropower construction. Background Art

[0002] In water conservancy projects, interception devices refer to facilities used to block the flow of water bodies such as rivers, reservoirs, or canals to facilitate construction, maintenance, reconstruction, or other hydrological regulation. Common interception devices include dam interception, gate interception, pump station interception, and weir interception. Interception devices play an important role in water conservancy projects, ensuring their safe and efficient operation. When intercepting a river, gates are typically built upstream to control the flow rate and direction of the water. This achieves the purpose of interception and creates a dry land environment for downstream dam construction. However, existing interception devices utilize gates for interception, and if downstream construction is lengthy, the gates require extended time to intercept. Consequently, when the gates are opened for use, a large amount of silt and solid waste accumulates in front of them, making them prone to blockage and affecting the normal flow of water. Utility Model Content

[0003] The purpose of the utility model is to provide a cut-off device for water conservancy and hydropower construction to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A shut-off device for water conservancy and hydropower construction, comprising:

[0006] A support frame, wherein both inner side walls of the support frame are provided with sliding grooves;

[0007] A top plate, fixed to the top of the support frame;

[0008] A rectangular plate fixed to the top of the inner side of the support frame;

[0009] The gate plate is arranged inside the support frame, and rubber pads are fixedly connected to both ends of the gate plate, and the rubber pads are slidably connected to the inside of the slide groove at the corresponding position;

[0010] A protective mechanism is provided on one side of the gate plate and is used to protect the gate plate;

[0011] The two winding mechanisms are respectively arranged on the top of the gate plate and the protective mechanism, and are used to pull the gate plate and the protective mechanism to move.

[0012] Furthermore, a shielding frame is fixedly connected to the top of the top plate, and a plurality of filters are fixedly connected to the shielding frame.

[0013] Furthermore, the protection mechanism includes:

[0014] An arc-shaped plate is provided on one side of the support frame, with both ends of the arc-shaped plate in contact with one side of the support frame, and a plurality of water inlet holes are evenly opened on the arc-shaped plate;

[0015] The connecting plate is fixed to the top of one side of the arc-shaped plate, and one side of the connecting plate contacts one side of the gate plate.

[0016] Preferably, a plurality of support plates are evenly fixed to the top of the connecting plate, and one side of the support plate is fixed to one side of the arc-shaped plate, and the other side of the support plate is in contact with one side of the gate plate.

[0017] Preferably, a wedge-shaped plate is fixedly connected to the bottom of the other side of the arc-shaped plate, and a receiving groove is provided at the top of one end of the wedge-shaped plate.

[0018] Furthermore, the winding mechanism includes:

[0019] A fixing frame, the bottom of which is fixedly connected to the top of the top plate;

[0020] A driving motor, the bottom of which is fixedly connected to the top of the driving motor;

[0021] A rotating rod, one end of which is fixedly connected to the output end of the driving motor, a plurality of limit rods are fixedly connected to the outer side walls of both ends of the rotating rod, and the other end of the rotating rod is fixedly connected to a fixing plate, and the bottom of the fixing plate is fixedly connected to the top of the top plate;

[0022] Two winding drums are slidably connected to the two ends of the rotating rod respectively. The inner side wall of the winding drum is provided with a plurality of limit slots 1, and the limit slots 1 are slidably connected to the limit rods at corresponding positions. The inner side wall of the winding drum is fixedly connected with a cable, and the bottom of the cable passes through the side wall of the support frame and extends to the interior of the support frame. The tops of the gate plate and the connecting plate are respectively fixedly connected to the bottom of the cable at corresponding positions;

[0023] The bottoms of the two guide tubes are rotatably connected to the top of the top plate, and the insides of the guide tubes are slidably connected to cables at corresponding positions.

[0024] Preferably, a dual-axis motor is provided on the outside of the fixed frame, and the bottom of the dual-axis motor is fixedly connected to the top of the support frame, both ends of the dual-axis motor are fixedly connected with screws, and the outer sides of the screws are screwed and connected to a movable plate, the bottom of the movable plate contacts the top of the support frame, the top of the movable plate is rotatably connected to a fixed tube, and the fixed tube is slidably connected to the outer side of the rotating rod, a plurality of limit slots 2 are opened inside the fixed tube, and the limit slots 2 are slidably connected to the limit rods at corresponding positions, and one end of the fixed tube is fixedly connected to the winding disk at the corresponding position.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] 1. Multiple water inlet holes are evenly opened on the curved plate, and the curved plate, connecting plate and multiple support plates are used to shield and protect the gate plate. The curved plate is used to intercept garbage, and the storage groove is used to collect and store garbage. By starting the drive motor, the two reel discs rotate, and the rotating reel discs are used to reel in the cable, which facilitates the movement of the traction gate plate and the protective mechanism. The placed gate plate and rubber pad are used to intercept water, and when the reel mechanism drives the upward movement, the intercepted garbage can be taken out for cleaning, making it more convenient to use.

[0027] 2. A shielding frame is fixedly connected to the top of the top plate, and the shielding frame and multiple filters are used to shield and protect the two winding mechanisms. By starting the dual-axis motor, the dual-axis motor drives the two screws to rotate, so that the two movable plates and the two fixed tubes move, thereby making the two winding drums move horizontally, thereby ensuring the neatness of the winding drum when winding the cable, avoiding the cable from being entangled and affecting the normal use of the winding mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the positional relationship between the arc-shaped plate and the wedge-shaped plate in the present invention;

[0030] Figure 3 yes Figure 2 A partial enlarged view of the middle part;

[0031] Figure 4 This is a schematic diagram of the positional relationship between the connecting plate and the supporting plate in the present utility model;

[0032] Figure 5 This is a schematic diagram of the structure of the winding mechanism in the utility model;

[0033] Figure 6 It is a schematic diagram of the positional relationship between the reel and the fixed tube in the utility model.

[0034] In the figure: 100, support frame; 101, slide; 110, top plate; 120, shielding frame; 130, filter screen; 140, rectangular plate; 150, gate; 151, rubber pad; 200, protective mechanism; 210, curved plate; 211, water inlet; 220, wedge-shaped plate; 221, storage slot; 230, connecting plate; 240, support plate; 300, winding mechanism; 310, fixed frame; 320, driving motor; 330, rotating rod; 331, limiting rod; 332, fixed plate; 340, winding reel; 341, limiting slot 1; 350, cable; 360, guide tube; 370, fixed tube; 371, limiting slot 2; 380, dual-axis motor; 381, screw; 382, moving plate. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] See also Figure 1-6 In an embodiment of the present invention, a cut-off device for water conservancy and hydropower construction includes a support frame 100, a top plate 110, a rectangular plate 140, a gate plate 150, a protective mechanism 200 and two winding mechanisms 300. Both inner side walls of the support frame 100 are provided with a slide groove 101, the top plate 110 is fixed to the top of the support frame 100, the rectangular plate 140 is fixed to the top of the inner side of the support frame 100, the gate plate 150 is arranged inside the support frame 100, and both ends of the gate plate 150 are fixed with rubber pads 151, and the rubber pads 151 are slidably connected to the inner side of the slide groove 101 at the corresponding position. The protective mechanism 200 is arranged on one side of the gate plate 150 for protecting the gate plate 150. The two winding mechanisms 300 are respectively arranged on the top of the gate plate 150 and the protective mechanism 200 for pulling the gate plate 150 and the protective mechanism 200 to move.

[0037] Specifically, two winding mechanisms 300 are used to facilitate pulling the gate plate 150 and the protective mechanism 200 up and down, and the gate plate 150 and the rubber pad 151 after placement are used to facilitate intercepting water, and then the protective mechanism 200 is used to facilitate shielding and protecting the gate plate 150, and the protective mechanism 200 is convenient for intercepting and cleaning garbage in the water, which is more convenient to use.

[0038] Example 1

[0039] like Figure 2-6As shown, in this embodiment, the protection mechanism 200 includes: an arc plate 210 and a connecting plate 230, the arc plate 210 is arranged on one side of the support frame 100, both ends of the arc plate 210 are in contact with one side of the support frame 100, a plurality of water inlet holes 211 are evenly opened on the arc plate 210, the connecting plate 230 is fixed to the top of one side of the arc plate 210, one side of the connecting plate 230 is in contact with one side of the gate 150, a plurality of support plates 240 are evenly fixed to the top of the connecting plate 230, and one side of the support plate 240 is fixed to one side of the arc plate 210, and the other side of the support plate 240 is in contact with one side of the gate 150, the winding mechanism 300 includes: a fixing frame 310, a driving motor 320, a rotating rod 330, two winding discs 340 and two guide tubes 360, the bottom of the fixing frame 310 is fixed to the top of the top plate 110, and the bottom of the driving motor 320 is fixed to the top of the driving motor 320. The cam 330 is fixedly provided with a plurality of limit rods 331 at two ends of the cam 330, and the cam 331 is fixedly provided with a plurality of limit rods 331 at two ends of the cam 330. The cam 330 has two stoppers 332 at the bottom and the stopper 332 is fixedly provided with a plurality of limit grooves 341 at the inner side wall of the cam 330, and the limit grooves 341 are slidably connected with the limit rods 331 at the corresponding positions. The cam 330 is fixedly provided with a cable 350 at the inner side wall of the cam 340, and the bottom of the cable 350 passes through the side wall of the support frame 100 and extends to the interior of the support frame 100. The top of the gate plate 150 and the connecting plate 230 are respectively fixedly connected to the bottom of the cable 350 at the corresponding positions. The bottom of the two guide tubes 360 is rotatably connected to the top of the top plate 110, and the inside of the guide tube 360 is slidably connected with the cable 350 at the corresponding position.

[0040] In this embodiment, the arc plate 210, the connecting plate 230 and the plurality of support plates 240 are used to facilitate shielding and protecting the gate plate 150, and by starting the drive motor 320, the drive motor 320 drives the rotating rod 330 and the plurality of limit rods 331 to rotate, thereby causing the two winding drums 340 to rotate, and the rotating winding drum 340 is used to facilitate winding the cable 350, thereby facilitating the traction of the gate plate 150 and the protective mechanism 200 to move.

[0041] like Figure 2 As shown, in this embodiment, a wedge-shaped plate 220 is fixedly connected to the bottom of the other side of the arc-shaped plate 210 , and a receiving groove 221 is formed at the top of one end of the wedge-shaped plate 220 .

[0042] During specific implementation, the arc-shaped plate 210 and the water inlet hole 211 are used to intercept the garbage, and the storage groove 221 is used to collect and store the garbage.

[0043] Example 2

[0044] On the basis of the first embodiment, in order to ensure the neatness of the cable 350 when being rolled up, the cable 350 is prevented from being entangled and affecting its use.

[0045] like Figure 1-6 As shown, in this embodiment, the top of the top plate 110 is fixedly connected to the shielding frame 120, and a plurality of filters 130 are fixedly connected to the shielding frame 120. A dual-axis motor 380 is provided on the outside of the fixed frame 310, and the bottom of the dual-axis motor 380 is fixedly connected to the top of the support frame 100. Both ends of the dual-axis motor 380 are fixedly connected to screws 381, and the outer side of the screw 381 is screwed and connected to a movable plate 382. The bottom of the movable plate 382 contacts the top of the support frame 100, and the top of the movable plate 382 is rotatably connected to a fixed tube 370, and the fixed tube 370 is slidably connected to the outer side of the rotating rod 330. A plurality of limit grooves 371 are provided inside the fixed tube 370, and the limit grooves 371 are slidably connected to the limit rods 331 at corresponding positions, and one end of the fixed tube 370 is fixedly connected to the winding disk 340 at the corresponding position.

[0046] During specific implementation, the shielding frame 120 and multiple filters 130 are used to facilitate shielding and protecting the two winding mechanisms 300, and by starting the dual-axis motor 380, the dual-axis motor 380 drives the two screws 381 to rotate, so that the two movable plates 382 and the two fixed tubes 370 are moved, thereby making the two winding drums 340 move horizontally, thereby ensuring the neatness of the winding drum 340 when winding the cable 350, avoiding the cable 350 from being entangled, and affecting the normal use of the winding mechanism 300.

[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0048] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A closure device for water conservancy and hydropower construction, characterized in that: include: A support frame (100), wherein both inner side walls of the support frame (100) are provided with a slide groove (101); A top plate (110) is fixed to the top of the support frame (100); A rectangular plate (140) is fixed to the top of the inner side of the support frame (100); A gate plate (150) is arranged inside the support frame (100), and both ends of the gate plate (150) are fixedly connected with rubber pads (151), and the rubber pads (151) are slidably connected to the inside of the slide groove (101) at the corresponding position; A protection mechanism (200) is provided on one side of the gate plate (150) and is used to protect the gate plate (150); Two winding mechanisms (300) are respectively arranged on the top of the gate plate (150) and the protection mechanism (200), and are used to pull the gate plate (150) and the protection mechanism (200) to move.

2. The intercepting device for water conservancy and hydropower construction according to claim 1, characterized in that: A shielding frame (120) is fixedly connected to the top of the top plate (110), and a plurality of filter screens (130) are fixedly connected to the shielding frame (120).

3. The intercepting device for water conservancy and hydropower construction according to claim 1, characterized in that: The protection mechanism (200) comprises: An arc-shaped plate (210) is provided on one side of the support frame (100), both ends of the arc-shaped plate (210) are in contact with one side of the support frame (100), and a plurality of water inlet holes (211) are evenly provided on the arc-shaped plate (210); The connecting plate (230) is fixed to the top of one side of the arc-shaped plate (210), and one side of the connecting plate (230) contacts one side of the gate plate (150).

4. The intercepting device for water conservancy and hydropower construction according to claim 3, characterized in that: A plurality of support plates (240) are evenly fixed to the top of the connecting plate (230), and one side of the support plate (240) is fixed to one side of the arc-shaped plate (210), while the other side of the support plate (240) contacts one side of the gate plate (150).

5. The intercepting device for water conservancy and hydropower construction according to claim 3, characterized in that: A wedge-shaped plate (220) is fixedly connected to the bottom of the other side of the arc-shaped plate (210), and a receiving groove (221) is provided at the top of one end of the wedge-shaped plate (220).

6. The intercepting device for water conservancy and hydropower construction according to claim 1, characterized in that: The winding mechanism (300) comprises: A fixing frame (310), the bottom of which is fixedly connected to the top of the top plate (110); A driving motor (320), the bottom of which is fixedly connected to the top of the driving motor (320); A rotating rod (330) has one end fixedly connected to the output end of the driving motor (320), and the outer side walls at both ends of the rotating rod (330) are fixedly connected to a plurality of limiting rods (331). The other end of the rotating rod (330) is fixedly connected to a fixing plate (332), and the bottom of the fixing plate (332) is fixedly connected to the top of the top plate (110); Two winding drums (340) are respectively slidably connected to the two ends of the rotating rod (330); the inner side wall of the winding drum (340) is provided with a plurality of limiting grooves (341), and the limiting grooves (341) are slidably connected to the limiting rods (331) at corresponding positions; the inner side wall of the winding drum (340) is fixedly connected with a cable (350), and the bottom of the cable (350) passes through the side wall of the support frame (100) and extends to the inside of the support frame (100); the tops of the gate plate (150) and the connecting plate (230) are respectively fixedly connected to the bottom of the cable (350) at corresponding positions; The bottoms of the two guide tubes (360) are rotatably connected to the top of the top plate (110), and the insides of the guide tubes (360) are slidably connected to the cables (350) at corresponding positions.

7. The intercepting device for water conservancy and hydropower construction according to claim 6, characterized in that: A double-axis motor (380) is provided on the outside of the fixed frame (310), and the bottom of the double-axis motor (380) is fixedly connected to the top of the support frame (100), both ends of the double-axis motor (380) are fixedly connected with screws (381), and the outer side of the screw (381) is screwed and connected with a movable plate (382), the bottom of the movable plate (382) contacts the top of the support frame (100), the top of the movable plate (382) is rotatably connected to a fixed tube (370), and the fixed tube (370) is slidably connected to the outer side of the rotating rod (330), a plurality of limiting grooves (371) are provided inside the fixed tube (370), and the limiting grooves (371) are slidably connected to the limiting rods (331) at corresponding positions, and one end of the fixed tube (370) is fixedly connected to the winding disk (340) at the corresponding position.