Small water conservancy assembly type culvert gate

Through the motor-driven umbrella gear and bidirectional screw mechanism, combined with solar power supply, the problem of slow adjustment speed of gates in small water conservancy-mounted culverts is solved, and fast response and efficient operation are achieved.

CN223176672UActive Publication Date: 2025-08-01SHENYANG INST OF TECH
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Patent Information

Application Number
CN202421389713.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-08-01
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Among the existing small water conservancy prefabricated culverts, the manual rotating screw gate beam adjusts the height position of the gate with a large labor degree and a slow lifting speed, so it is impossible to respond quickly to the sudden water venting demand.

Method used

The motor-driven parachute gear and bidirectional screw mechanism are used to cooperate with the wire rope and guide ring to achieve rapid switching operation of the gate, combined with the solar power supply system, reduce manual labor and improve operation efficiency.

Benefits of technology

The rapid switching of the gate is realized, which reduces labor intensity, improves the response speed, avoids the problem of wire rope winding and knotting, and improves the use effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small water conservancy assembly type culvert gate which comprises a water inlet bottom plate and a wing wall, a water inlet retaining wall fixedly connected with the water inlet bottom plate is fixedly arranged on the rear end face of the wing wall, a top plate is fixedly connected to the upper surface of the wing wall and the upper surface of the water inlet retaining wall, and a support is fixedly connected to the upper surface of the top plate. The utility model relates to the technical field of small-sized hydraulic engineering, an output shaft of a first motor can drive a first bevel gear to rotate through a second bevel gear, the first bevel gear drives a roller to rotate through a cross rod, the roller is driven to rotate through a first bevel gear, and the roller is driven to rotate through a second bevel gear. In this way, the steel wire rope can drive the transverse plate to move through the hanging ring and the vertical rod, the transverse plate drives the gate to move at the gate opening of the water inlet retaining wall, rapid gate opening and closing are achieved, and therefore the labor intensity is smaller.
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Description

Technical Field

[0001] The utility model relates to the technical field of small water conservancy projects, and specifically relates to a small water conservancy assembled culvert gate. Background Technique

[0002] A culvert gate is the abbreviation of a culvert and a sluice, which is a water discharge and diversion structure inside a dike or dam, used for discharging water from a reservoir and diverting and discharging water from a dike or embankment. A culvert gate is a low-head water retaining and discharging project built on a river course or dike. During the flood season, it cooperates with the river dike and drainage and water storage projects to play a role in controlling the water flow. China's assembled hydraulic structures are gradually advancing under the trend of the transformation of the construction industry. With the continuous tilt of national policies towards agricultural construction, the development of assembled small water conservancy structures has received increasing attention.

[0003] For example, a small water conservancy assembled culvert gate with the publication number of CN214737829U, which includes the following standardized components: an inlet bottom plate, and the components are combined into a small water conservancy assembled culvert gate through various connection methods such as sleeve grouting, bolt connection, and socket connection, achieving the purposes of general components, green material saving, efficient construction, good water stop, and convenient maintenance and disassembly.

[0004] For this small water conservancy assembled culvert gate, a screw-type gate beam connected to the gate is arranged on the inlet retaining wall to operate the gate. However, usually, the culvert gates to be set in some places are relatively large. If the screw-type gate beam is rotated manually to adjust the height position of the gate, not only is the labor intensity high, but also the lifting speed of the gate is relatively slow. For some sudden water discharge times, the gate cannot be opened or closed immediately, so the actual use effect is not good. In view of this, it is very necessary to design a small water conservancy assembled culvert gate to solve this problem. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a small water conservancy assembled culvert gate, which solves the problems of the existing small water conservancy assembled culvert gate. Usually, the culvert gates to be set in some places are relatively large. If the screw-type gate beam is rotated manually to adjust the height position of the gate, not only is the labor intensity high, but also the lifting speed of the gate is relatively slow. For some sudden water discharge times, the gate cannot be opened or closed immediately.

[0006] To achieve the above objectives, the present utility model is realized through the following technical solutions: A small-scale water conservancy prefabricated culvert gate, including an inlet bottom plate and wing walls. A pair of wing walls are fixedly connected to the upper surface of the inlet bottom plate. An inlet retaining wall fixedly connected to the inlet bottom plate is fixedly arranged on the rear end surface of the wing walls. A gate is closely attached to the inner wall at the gate opening of the inlet retaining wall. A cross plate is fixedly connected to the middle of the front end surface of the gate, and a pair of lifting rings are fixedly connected to the upper surface of the cross plate. A top plate is fixedly connected to the upper surfaces of the wing walls and the inlet retaining wall, and a support is fixedly connected to the upper surface of the top plate. A connection mechanism is installed inside the support, and a guiding mechanism is installed above the top plate.

[0007] Preferably, the connection mechanism includes a cross bar rotatably connected to the inner wall of the support. A pair of rollers are fixedly connected to the outer wall of the cross bar. A steel wire rope is wound around the outer wall of the roller, and the outer wall of the steel wire rope is in clearance fit with the inner wall of the through hole of the top plate. The lower part of the steel wire rope is fixedly connected to the lifting ring. A first bevel gear is fixedly connected to the left outer wall of the cross bar. A pair of vertical rods are fixedly connected between the inlet bottom plate and the top plate, and the outer wall of the vertical rod is in clearance fit with the inner wall of the through hole of the cross plate. A power assembly is installed below the first bevel gear.

[0008] Preferably, the power assembly includes a first motor fixedly connected to the inner wall of the support. A second bevel gear meshing with the first bevel gear is fixedly connected to the output shaft of the first motor.

[0009] Preferably, the guiding mechanism includes a pair of first vertical plates fixedly connected to the upper surface of the top plate. A bidirectional screw rod is rotatably connected inside the left and right first vertical plates. A pair of second vertical plates are threadedly connected to the outer wall of the bidirectional screw rod, and the lower outer wall of the second vertical plate is in clearance fit with the inner wall of the chute of the top plate. A guiding ring is fixedly connected above the front end surface of the second vertical plate, and the inner wall of the guiding ring is in clearance fit with the outer wall of the steel wire rope.

[0010] Preferably, the right side of the bidirectional screw rod is connected to a second motor fixedly connected to the top plate.

[0011] Preferably, a solar photovoltaic panel is fixedly connected to the upper surface of the support, and an equipment box fixedly connected to the support is connected below the solar photovoltaic panel.

[0012] Beneficial effects

[0013] The present utility model provides a small-scale water conservancy prefabricated culvert gate, having the following beneficial effects:

[0014] When it is necessary to open and close the gate, the first motor can be started, so that the output shaft of the first motor drives the first bevel gear to rotate through the second bevel gear. The first bevel gear drives the roller to rotate through the cross bar. In this way, the roller can wind or unwind the steel wire rope. Thus, the steel wire rope can drive the cross plate to move through the hanging ring and the vertical rod, so that the cross plate drives the gate to move at the gate of the water inlet retaining wall, realizing rapid opening and closing of the gate, thereby reducing the labor intensity. At the same time, when the roller rotates, the second motor is started, so that the output shaft of the second motor drives the bidirectional screw rod to rotate regularly and reciprocally. In this way, the bidirectional screw rod cooperates with the sliding groove of the top plate to drive the second vertical plate to move, so that the second vertical plate drives the guide ring to move, and the guide ring drives the steel wire rope to move, so as to wind the steel wire rope more evenly on the roller, thus avoiding the situation that the steel wire ropes are wound and knotted with each other and cannot be unwound. Therefore, the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model.

[0016] Figure 2 is a plane cross-sectional view of the present utility model.

[0017] Figure 3 is a partially enlarged schematic diagram of the present utility model.

[0018] Figure 4 is a partially enlarged schematic diagram of the present utility model.

[0019] Figure 5 is a partially enlarged schematic diagram of the present utility model.

[0020] Figure 6 is a partially enlarged schematic diagram of the present utility model.

[0021] In the figure: 1, water inlet bottom plate; 2, wing wall; 3, water inlet retaining wall; 4, gate; 5, cross plate; 6, hanging ring; 7, support; 8, cross bar; 9, roller; 10, steel wire rope; 11, first bevel gear; 12, vertical rod; 13, first motor; 14, second bevel gear; 15, solar photovoltaic panel; 16, equipment box; 17, first vertical plate; 18, bidirectional screw rod; 19, second motor; 20, second vertical plate; 21, guide ring; 22, top plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-6 Figures 1-6 , the present utility model provides a technical solution: a small water conservancy prefabricated culvert gate, including an inlet bottom plate 1 and wing walls 2. A pair of wing walls 2 are fixedly connected to the upper surface of the inlet bottom plate 1. An inlet retaining wall 3 fixedly connected to the inlet bottom plate 1 is fixedly arranged at the rear end surface of the wing wall 2. A gate 4 is closely attached to the inner wall of the gate opening of the inlet retaining wall 3. A cross plate 5 is fixedly connected to the middle of the front end surface of the gate 4, and a pair of lifting rings 6 are fixedly connected to the upper surface of the cross plate 5. A top plate 22 is fixedly connected to the upper surfaces of the wing wall 2 and the inlet retaining wall 3, and a support 7 is fixedly connected to the upper surface of the top plate 22. A connecting mechanism is installed inside the support 7, and a guiding mechanism is installed above the top plate 22;

[0024] The gate opening can be processed inside the inlet retaining wall 3, and the gate 4 is arranged at the gate opening. In this way, the flow of water can be controlled through the gate 4.

[0025] In this embodiment, it is further set that the connecting mechanism includes a cross bar 8 rotatably connected to the inner wall of the support 7. A pair of rollers 9 are fixedly connected to the outer wall of the cross bar 8. A steel wire rope 10 is wound around the outer wall of the roller 9, and the outer wall of the steel wire rope 10 is in clearance fit with the inner wall of the through hole of the top plate 22. The lower part of the steel wire rope 10 is fixedly connected to the lifting ring 6. A first bevel gear 11 is fixedly connected to the left outer wall of the cross bar 8. A pair of vertical rods 12 are fixedly connected between the inlet bottom plate 1 and the top plate 22, and the outer wall of the vertical rod 12 is in clearance fit with the inner wall of the through hole of the cross plate 5. A power assembly is installed below the first bevel gear 11;

[0026] Two through holes can be processed inside the top plate 22 so that the steel wire rope 10 can pass through. Two through holes are processed inside the cross plate 5, and vertical rods 12 are arranged at these through holes. In this way, the cross plate 5 can be limited by the vertical rods 12. At the same time, the vertical rods 12 cooperate with the cross plate 5 to also enhance the anti-water flow impact ability of the gate 4.

[0027] In this embodiment, it is further set that the power assembly includes a first motor 13 fixedly connected to the inner wall of the support 7, and an output shaft of the first motor 13 is fixedly connected to a second bevel gear 14 meshing with the first bevel gear 11;

[0028] The first motor 13 can be started, so that the output shaft of the first motor 13 drives the first bevel gear 11 to rotate through the second bevel gear 14. The first bevel gear 11 drives the roller 9 to rotate through the cross bar 8. In this way, the roller 9 can wind or unwind the steel wire rope 10.

[0029] In this embodiment, it is further set that the guiding mechanism includes a pair of first vertical plates 17 fixedly connected to the upper surface of the top plate 22. A bidirectional screw 18 is rotatably connected inside the left and right first vertical plates 17. A pair of second vertical plates 20 are threadedly connected to the outer wall of the bidirectional screw 18, and the inner wall of the chute of the top plate 22 is in clearance fit with the outer wall below the second vertical plate 20. Above the front end face of the second vertical plate 20, a guiding ring 21 is fixedly connected, and the inner wall of the guiding ring 21 is in clearance fit with the outer wall of the steel wire rope 10;

[0030] Two chutes can be processed above the top plate 22, and the second vertical plate 20 is arranged at the chutes. In this way, the second vertical plate 20 can be limited by the chutes of the top plate 22. A guiding ring 21 is arranged at the front end of the second vertical plate 20. In this way, the steel wire rope 10 can be guided by the guiding ring 21.

[0031] In this embodiment, it is further set that the right side of the bidirectional screw 18 is connected to a second motor 19 fixedly connected to the top plate 22.

[0032] In this embodiment, it is further set that a solar photovoltaic panel 15 is fixedly connected to the upper surface of the bracket 7, and a device box 16 fixedly connected to the bracket 7 is connected below the solar photovoltaic panel 15;

[0033] The device box 16 and the solar photovoltaic panel 15 can be arranged above the bracket 7. Structures such as a storage battery, a converter, and a controller are arranged in the device box 15. In this way, the solar energy can be converted into electric energy and stored by the solar photovoltaic panel 15, and then power is supplied to each electrical structure. This is the prior art and can be fully realized by those skilled in the art, so it will not be described in detail here.

[0034] It is worth noting that for the electrical structures involved in this application, their models can be selected according to the needs of users, only need to meet the usage requirements of this application. At the same time, their corresponding control circuits and the like are also the prior art and can be fully realized by those skilled in the art, so it will not be described in detail here.

[0035] Through those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are the well-known technology in this field. The following mainly introduces the working principle and process.

[0036] Embodiment: When this device needs to be used, it can be installed at the location where it is needed in the water conservancy project. Then, each electrical structure is connected to the battery and controller in the equipment box 16 through wires. When opening and closing the gate, the first motor 13 can be started, so that the output shaft of the first motor 13 drives the first bevel gear 11 to rotate through the second bevel gear 14. The first bevel gear 11 drives the roller 9 to rotate through the cross bar 8. In this way, the roller 9 can wind or unwind the steel wire rope 10. Then, the steel wire rope 10 can drive the cross plate 5 to move through the hanging ring 6 and the vertical rod 12, so that the cross plate 5 drives the gate 4 to move at the gate of the water inlet retaining wall 3, realizing rapid opening and closing of the gate. Thus, the labor intensity is smaller. At the same time, when the roller 9 rotates, the second motor 19 is started, so that the output shaft of the second motor 19 drives the bidirectional screw 18 to rotate regularly in a reciprocating manner. In this way, the bidirectional screw 18 cooperates with the chute of the top plate 22 to drive the second vertical plate 20 to move, so that the second vertical plate 20 drives the guide ring 21 to move, and the guide ring 21 drives the steel wire rope 10 to move, so that the steel wire rope 10 is wound around the roller 9 more evenly. Therefore, the situation that the steel wire ropes 10 are wound and knotted with each other and cannot be unwound is avoided, and the use effect is better.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device. Without further limitation. An element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small-scale water conservancy prefabricated culvert gate, comprising an inlet bottom plate (1) and wing walls (2), wherein a pair of wing walls (2) are fixedly connected to the upper surface of the inlet bottom plate (1), and it is characterized in that: The rear end face of the wing wall (2) is fixedly provided with a water inlet retaining wall (3) fixedly connected to the water inlet bottom plate (1). The inner wall of the gate opening of the water inlet retaining wall (3) is closely attached to a gate (4). The middle of the front end face of the gate (4) is fixedly connected with a cross plate (5), and a pair of lifting rings (6) are fixedly connected to the upper surface of the cross plate (5). The upper surfaces of the wing wall (2) and the water inlet retaining wall (3) are fixedly connected with a top plate (22), and a bracket (7) is fixedly connected to the upper surface of the top plate (22). A connecting mechanism is installed inside the bracket (7), and a guiding mechanism is installed above the top plate (22).

2. The small water conservancy prefabricated culvert gate according to claim 1, wherein, The connecting mechanism includes a cross bar (8) rotatably connected to the inner wall of the bracket (7). A pair of rollers (9) are fixedly connected to the outer wall of the cross bar (8). A steel wire rope (10) is wound and connected to the outer wall of the roller (9). The outer wall of the steel wire rope (10) is in clearance fit with the inner wall of the through hole of the top plate (22). The lower part of the steel wire rope (10) is fixedly connected to the lifting ring (6). A first bevel gear (11) is fixedly connected to the left outer wall of the cross bar (8). A pair of vertical rods (12) are fixedly connected between the water inlet bottom plate (1) and the top plate (22). The outer wall of the vertical rod (12) is in clearance fit with the inner wall of the through hole of the cross plate (5). A power assembly is installed below the first bevel gear (11).

3. The small water conservancy prefabricated culvert sluice according to claim 2, wherein, The power assembly includes a first motor (13) fixedly connected to the inner wall of the bracket (7). The output shaft of the first motor (13) is fixedly connected with a second bevel gear (14) meshing with the first bevel gear (11).

4. A small water conservancy prefabricated culvert sluice according to claim 1, characterized in that, The guiding mechanism includes a pair of first vertical plates (17) fixedly connected to the upper surface of the top plate (22). A bidirectional screw rod (18) is rotatably connected inside the left and right first vertical plates (17). A pair of second vertical plates (20) are threadedly connected to the outer wall of the bidirectional screw rod (18). The lower outer wall of the second vertical plate (20) is in clearance fit with the inner wall of the chute of the top plate (22). A guiding ring (21) is fixedly connected to the upper front end face of the second vertical plate (20). The inner wall of the guiding ring (21) is in clearance fit with the outer wall of the steel wire rope (10).

5. The small water conservancy prefabricated culvert sluice according to claim 4, characterized in that, The right side of the bidirectional screw rod (18) is connected with a second motor (19) fixedly connected to the top plate (22).

6. A small water conservancy prefabricated culvert gate according to claim 1, characterized in that, A solar photovoltaic panel (15) is fixedly connected to the upper surface of the bracket (7). The lower part of the solar photovoltaic panel (15) is connected with an equipment box (16) fixedly connected to the bracket (7).