A water retaining gate
By installing a second electric push rod and extrusion strip in the sluice gate, the water leakage problem caused by the fitting of the gap between the gate assembly and the U-shaped plate is solved, and a better sealing effect is achieved.
Patent Information
- Application Number
- CN202421542037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When designing the existing sluice gates for water conservancy and hydropower, the gap between the gate components and the U-shaped plate makes the sluice easily leaked.
By installing a second electric push rod in the gate, the extrusion strip is driven to squeeze the gate, making the fit with the rubber strip more tightly, thereby achieving a better sealing effect.
It effectively prevents water leakage after the gate is sealed, and improves the sealing performance of the sluice.
Smart Images

Figure CN222730481U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy and hydropower sluice gates, in particular to a water retaining gate. Background Art
[0002] A low-head hydraulic structure built on rivers and channels that uses gates to control flow and adjust water levels. Closing the gates can block floods, tides, or raise upstream water levels to meet irrigation, power generation, and other needs. Opening the gates can discharge floods, waterlogging, and supply water to the downstream river.
[0003] In the prior art, for example, a water gate for water conservancy and hydropower with patent number CN216640503U includes a gate frame, a top plate is fixedly connected to the top of the inner wall of the gate frame, a bottom plate is fixedly connected to the bottom of the inner wall of the gate frame, a No. 1 hole is opened on the top of the gate frame, and a threaded shaft is movably sleeved inside the No. 1 hole. However, when designing a water gate for water conservancy and hydropower in the prior art, in order to ensure the smooth lifting and lowering of the gate assembly, the gate assembly and the U-shaped plate are generally designed to be clearance-matched. However, such a design makes the water gate prone to water leakage. Therefore, a water retaining gate is proposed. Utility Model Content
[0004] In view of this, the embodiment of the utility model hopes to provide a water retaining gate to solve or alleviate the technical problems existing in the prior art. By installing a second electric push rod, the extrusion strip can be driven to squeeze the gate, so that the gate is more tightly fitted with the rubber strip after being squeezed, thereby making it less likely for the gate to leak after being sealed.
[0005] The technical solution of the utility model embodiment is achieved as follows:
[0006] A water retaining gate comprises a base, on which a shell assembly, a first electric push rod and a rubber strip are fixedly mounted, a sliding seat is fixedly mounted on the output end of the first electric push rod, two motors are fixedly mounted on the sliding seat, first threaded rods are fixedly mounted on the output ends of the two motors, one end of the two first threaded rods are threadedly provided with a gate, a second electric push rod is fixedly mounted inside the shell assembly, four rotating assemblies are rotatably provided, a transmission assembly meshing with the rotating assembly is fixedly mounted on the output end of the second electric push rod, and one end of the rotating assembly is threadedly provided with an extrusion strip corresponding to the gate.
[0007] Preferably: the rubber strip is fixedly installed inside the base, two sliding protrusions are arranged at the bottom of the sliding seat, and two guide recesses are provided on the base, which are respectively slidably matched with the two sliding protrusions. The setting of the sliding protrusions facilitates guiding the sliding seat during the sliding process, thereby making the sliding process of the sliding seat smoother.
[0008] Preferably: the sliding seat is slidably arranged on the top of the base, four grooves are opened on one side of the gate, one end of four extrusion strips are respectively fitted with the four grooves, the opening of the gate and the installation of the extrusion strips facilitate the compression of the gate, so that the gate is not prone to water leakage after being compressed.
[0009] Preferably, the gate is provided with two threaded holes corresponding to the two first threaded rods respectively, a first connecting strip fixedly connected to the first electric push rod is fixedly installed inside the base, and the installation of the first electric push rod facilitates the sliding seat and the gate to slide.
[0010] Preferably: the shell assembly includes a fixed shell, a cover plate fixedly installed on the top of the fixed shell, the second electric push rod is fixedly installed in the fixed shell, the transmission assembly includes a second connecting bar fixedly connected to the second electric push rod, and two racks fixedly installed at both ends of the second connecting bar. The installation of the second connecting bar facilitates the second electric push rod to drive the two racks to slide.
[0011] Preferably: the transmission assembly includes a gear and a second threaded rod fixedly installed on one side of the gear, four gears are respectively meshed with two racks, one end of the second threaded rod is threadedly matched with the extrusion bar, two guide bars are fixedly installed in the fixed shell for guiding the two racks respectively, one end of the extrusion bar is slidably matched inside the fixed shell and the base, and the installation of the guide bar can guide the rack during the sliding process, thereby making the rack slide more smoothly.
[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:
[0013] 1. The utility model can drive the extrusion strip to squeeze the gate through the installation of the second electric push rod, so that the gate is more tightly fitted with the rubber strip after being squeezed, thereby making it difficult for the gate to leak after being sealed.
[0014] Second, the utility model can drive the gate to slide by installing a motor, so that the gate can be opened during the sliding process, thereby making the gate openable.
[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0018] Figure 2 It is the exploded structure diagram of the utility model;
[0019] Figure 3 It is a cross-sectional structural diagram of the utility model;
[0020] Figure 4 This is a structural diagram of the second threaded rod of the utility model.
[0021] Figure numerals: 1. base; 2. first electric push rod; 3. rubber strip; 4. sliding seat; 5. motor; 6. first threaded rod; 7. gate; 8. second electric push rod; 9. rotating assembly; 10. transmission assembly; 11. extrusion strip; 12. first connecting strip; 13. fixed shell; 14. second threaded rod; 15. second connecting strip; 16. rack; 17. gear; 18. guide strip; 19. shell assembly; 20. cover plate. DETAILED DESCRIPTION
[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0024] like Figure 1-4 As shown, an embodiment of the utility model provides a water retaining gate, including: a base 1, on which a shell assembly 19, a first electric push rod 2, and a rubber strip 3 are fixedly installed, a sliding seat 4 is fixedly installed on the output end of the first electric push rod 2, two motors 5 are fixedly installed on the sliding seat 4, first threaded rods 6 are fixedly installed on the output ends of the two motors 5, one end of the two first threaded rods 6 are threadedly provided with a gate 7, a second electric push rod 8 is fixedly installed inside the shell assembly 19, and four rotating assemblies 9 are rotatably provided, a transmission assembly 10 meshing with the rotating assembly 9 is fixedly installed on the output end of the second electric push rod 8, and an extrusion strip 11 corresponding to the gate 7 is threadedly provided at one end of the rotating assembly 9.
[0025] In this embodiment, specifically: the rubber strip 3 is fixedly installed inside the base 1, two sliding protrusions are set at the bottom of the sliding seat 4, and two guide recesses are opened on the base 1, which are respectively slidably matched with the two sliding protrusions. The opening of the guide recess facilitates the sliding match between the sliding seat 4 and the base 1.
[0026] In the present embodiment, specifically: the sliding seat 4 is slidably arranged on the top of the base 1, four grooves are opened on one side of the gate 7, one end of the four extrusion strips 11 are respectively fitted with the four grooves, and the opening of the grooves makes it difficult for the gate 7 to shift during the process of the extrusion strips 11 extruding the gate 7.
[0027] In this embodiment, specifically: two threaded holes corresponding to the two first threaded rods 6 are provided on the gate 7, and a first connecting strip 12 fixedly connected to the first electric push rod 2 is fixedly installed inside the base 1. When the gate 7 needs to be raised or lowered, the first electric push rod 2 is opened. The opening of the first electric push rod 2 drives the gate 7 away from the rubber strip 3, thereby reducing the friction between the rubber strip 3 and the gate 7 when it is raised or lowered.
[0028] In the present embodiment, specifically: the shell assembly 19 includes a fixed shell 13, a cover plate 20 fixedly installed on the top of the fixed shell 13, the second electric push rod 8 is fixedly installed in the fixed shell 13, the transmission assembly 10 includes a second connecting bar 15 fixedly connected to the second electric push rod 8, and two racks 16 fixedly installed at both ends of the second connecting bar 15. When the second electric push rod 8 is turned on, the second electric push rod 8 drives the second connecting bar 15 and the rack 16 to slide, and the sliding of the rack 16 drives the gear 17 and the second threaded rod 14 to rotate. The rotation of the second threaded rod 14 drives the extrusion bar 11 to slide. During the sliding process, the extrusion bar 11 presses the gate 7, so that the gate 7 is not easy to leak after being pressed.
[0029] In this embodiment, specifically: the transmission assembly 10 includes a gear 17, a second threaded rod 14 fixedly installed on one side of the gear 17, the four gears 17 are respectively meshed with two racks 16, one end of the second threaded rod 14 is threadedly matched with the extrusion bar 11, and two guide bars 18 for guiding the two racks 16 are fixedly installed in the fixed shell 13, one end of the extrusion bar 11 is slidably matched inside the fixed shell 13 and the base 1, and the installation of the guide bar 18 can guide the rack 16 during the sliding process, so that the rack 16 can slide more smoothly.
[0030] When the utility model is working: when the gate 7 needs to be compressed, the second electric push rod 8 is opened, the opening of the second electric push rod 8 drives the transmission component 10 to slide, the sliding of the transmission component 10 drives the rotating component 9 to rotate, the rotation of the rotating component 9 drives the extrusion strip 11 to slide, and the gate 7 is squeezed during the sliding of the extrusion strip 11. After the gate 7 is squeezed, the gate 7 slides to the side close to the rubber strip 3, and the rubber strip 3 and the gate 7 are in contact with each other;
[0031] When the device needs to open the gate, the two motors 5 are turned on. The turning on of the two motors 5 drives the two first threaded rods 6 to rotate. The rotation of the two first threaded rods 6 drives the gate 7 to slide upward. During the sliding of the gate 7, the device is opened for waterproofing.
[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A water retaining gate, comprising a base (1), characterized in that: The base (1) is fixedly mounted with a housing assembly (19), a first electric push rod (2), and a rubber strip (3); the output end of the first electric push rod (2) is fixedly mounted with a sliding seat (4); two motors (5) are fixedly mounted on the sliding seat (4); the output ends of the two motors (5) are fixedly mounted with first threaded rods (6); one end of the two first threaded rods (6) is threadedly matched with a gate (7); A second electric push rod (8) is fixedly mounted inside the housing assembly (19) and four rotating assemblies (9) are rotatably mounted thereon; a transmission assembly (10) meshing with the rotating assembly (9) is fixedly mounted on the output end of the second electric push rod (8); and an extrusion strip (11) corresponding to the gate (7) is threadably mounted at one end of the rotating assembly (9).
2. A water retaining gate according to claim 1, characterized in that: The rubber strip (3) is fixedly mounted inside the base (1); two sliding protrusions are arranged at the bottom of the sliding seat (4); and two guide recesses are provided on the base (1) and are respectively slidably matched with the two sliding protrusions.
3. A water retaining gate according to claim 2, characterized in that: The sliding seat (4) is slidably arranged on the top of the base (1); four grooves are provided on one side of the gate (7); one end of the four extrusion strips (11) respectively fits in the four grooves.
4. A water retaining gate according to claim 3, characterized in that: The gate (7) is provided with two threaded holes corresponding to the two first threaded rods (6) respectively, and a first connecting strip (12) fixedly connected to the first electric push rod (2) is fixedly installed inside the base (1).
5. A water retaining gate according to any one of claims 1 to 4, characterized in that: The housing assembly (19) comprises a fixed shell (13), a cover plate (20) fixedly mounted on the top of the fixed shell (13), a second electric push rod (8) fixedly mounted in the fixed shell (13), and a transmission assembly (10) comprising a second connecting bar (15) fixedly connected to the second electric push rod (8), and two racks (16) fixedly mounted at both ends of the second connecting bar (15).
6. A water retaining gate according to claim 5, characterized in that: The transmission assembly (10) comprises a gear (17), a second threaded rod (14) fixedly mounted on one side of the gear (17), the four gears (17) respectively meshing with the two racks (16), one end of the second threaded rod (14) being threadedly matched with the extrusion bar (11), two guide bars (18) respectively guiding the two racks (16) being fixedly mounted in the fixed shell (13), and one end of the extrusion bar (11) being slidably matched inside the fixed shell (13) and the base (1).
Citation Information
Patent Citations
Water gate for water conservancy and hydropower
CN216640503U