Emergency water conservancy gate opening and closing device

Abstract

The utility model discloses an emergency water conservancy gate opening and closing device which comprises a door frame, a winch is installed at the top of the door frame, a gate body is fixedly connected to the bottom of the winch, a cleaning component is arranged in the door frame, and a protection component is arranged at the bottom in the door frame. The cleaning component comprises transverse plates connected with the two sides in the door frame correspondingly, a rack arranged above the transverse plates, a fixing plate connected with one side of the rack, a plurality of extrusion grooves evenly formed in one side of the fixing plate, a push rod connected with the extrusion grooves and a first spring connected with one end of the push rod. By arranging the door frame, the winch, the gate body and the cleaning part, the problems that when an existing gate opening and closing device is used, although the gate can be opened and closed, sludge, impurities and the like are prone to being attached to the surface of the gate when the gate works, and if the sludge impurities are not cleaned, normal use of the gate can be affected, and the gate cannot be cleaned are solved. And therefore, the practicability is insufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy gates, in particular to an emergency water conservancy gate opening and closing device. Background Art

[0002] Hydraulic gates, also known as sluice gates or gates, are low-head hydraulic structures built on rivers and channels that use gates to control flow and adjust water levels. Closing the gates can block floods, tides, or raise upstream water levels to meet the needs of irrigation, power generation, shipping, aquatic products, environmental protection, industry, and domestic water; opening the gates can discharge floods, waterlogging, abandoned water, or wastewater, and can also supply water to downstream rivers or channels. The current opening and closing devices will be applied to emergency hydraulic gates to control the opening and closing of the gates.

[0003] CN216405331U discloses a winch hoist for a hydraulic gate, comprising a box body, a winding mechanism symmetrically installed inside the box body, and a lifting mechanism on the top of the box body; each of the winding mechanisms comprises a rotating shaft, a rotating sleeve and a traction rope, one end of the traction rope is fixed to the outer surface of the rotating sleeve, and the traction rope is wound around the outer surface of the rotating sleeve, the rotating sleeve is fixed to the outer surface of the rotating shaft, a support plate is fixed at the center of the top wall of the box body, and the two ends of the rotating shaft are respectively connected to the side wall of the box body and the side wall of the support plate for rotation. The utility model has two lifting mechanisms installed inside the box body, and the motor drives two second bevel driving gears to rotate at the same time through the first bevel driving gear, so that the two second bevel driving gears respectively drive the traction rope on the outer surface of the rotating sleeve to rotate through the rotating wheel rotating shaft.

[0004] Although the gate opening and closing device in the prior art can open and close the gate when in use, silt and impurities are easily attached to the surface of the gate when the gate is working. If these silt and impurities are not cleaned off, it will affect the normal use of the gate, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an emergency water conservancy gate opening and closing device to solve the problem that the existing gate opening and closing device proposed in the above background technology can open and close the gate when in use, but when the gate is working, silt and impurities are easily attached to its surface. If these silt and impurities are not cleaned up, it will affect the normal use of the gate, thereby causing the problem of insufficient practicality.

[0006] To achieve the above object, the utility model provides the following technical solutions: an emergency water conservancy gate opening and closing device, comprising a door frame, a winch is installed on the top of the door frame, a gate body is fixedly connected to the bottom of the winch, a cleaning component is provided in the door frame, and a protective component is provided at the bottom of the door frame;

[0007] The cleaning component includes a horizontal plate connected to both sides of the door frame, a rack arranged above the horizontal plate, a fixed plate connected to one side of the rack, a plurality of extrusion grooves evenly arranged on one side of the fixed plate, a push rod connected to the extrusion groove, a first spring connected to one end of the push rod, a scraper connected to the other end of the push rod, a driving gear connected to the top of the rack, and a driving component for driving the gear to rotate, wherein the push rod is slidably connected to the extrusion groove, and the driving gear is meshed with the rack.

[0008] Preferably, the protection component includes protection grooves respectively opened on both sides of the bottom of the door frame, a protection block connected to the protection groove, a cavity respectively opened on both sides of the bottom of the door frame and located below the protection groove, a protection rod connected to the bottom of the protection block, a groove opened at the bottom of the cavity, and a second spring connected to the bottom of the protection rod, the protection rod passes through the protection groove and extends into the groove, the protection rod is slidably connected to the groove, and the protection block is slidably connected to the protection groove.

[0009] Preferably, the driving component includes a dual-axis motor connected to the top of the door frame, a driving shaft connected to both ends of the dual-axis motor, a first bevel gear connected to the outside of the driving shaft, a second bevel gear connected to the first bevel gear, a connecting shaft connected to the second bevel gear, a driving wheel connected to the outside of the connecting shaft, a rotating shaft connected to the driving gear, a driven wheel connected to the outside of the rotating shaft, and a belt arranged between the driving wheel and the driven wheel, the driving wheel and the driven wheel are connected by a belt drive, and the first bevel gear and the second bevel gear are meshed.

[0010] Preferably, a fixing ring is fixedly connected to the outer side of the protection rod, a first elastic sheet is fixedly connected to the bottom of the fixing ring, a second elastic sheet abuts against the bottom of the first elastic sheet, and the bottom of the second elastic sheet is fixedly connected to the bottom of the cavity.

[0011] Preferably, a guide groove is provided on the top of the transverse plate, a guide block is slidably connected in the guide groove, and a support block is fixedly connected between the guide block and the rack.

[0012] Preferably, first support plates are respectively provided on both sides of the connecting shaft, the connecting shaft is rotatably connected to the first support plates, and the first support plates are fixedly connected to the top inside the door frame.

[0013] Preferably, a second support plate is provided on both sides of the rotating shaft, the rotating shaft is rotatably connected to the second support plate, and the second support plate is fixedly connected to the top of the transverse plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the door frame, hoist, gate body and cleaning components, the driving gear can drive the rack to move, the rack movement can drive the fixed plate to move, and then drive the scraper to move, so that the two scrapers are in contact with the two sides of the gate body respectively. By using the elasticity of the first spring, the scraper can always be in contact with the gate body. When the gate moves up and down, the scraper can scrape off the silt and impurities on the gate body, so as to clean the gate body, thereby greatly improving the practicality of the device;

[0016] 2. By providing a protective component, when the gate body falls, its bottom can contact the protective block and push the protective block downward. The downward movement of the protective block can push the protective rod downward, causing the second spring to deform. The elasticity of the second spring can be used to protect the gate body, thereby increasing the service life of the gate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic implementation modes and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0018] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0019] Figure 2 A front view provided for the utility model;

[0020] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0021] Figure 4 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0022] Figure 5 A left side view provided for the utility model;

[0023] Figure 6 The utility model provides Figure 5 A three-dimensional cross-section view at the middle BB;

[0024] Figure 7 The utility model provides Figure 6 Enlarged view of point D in the middle.

[0025] In the figure: 1. door frame; 11. winch; 12. gate body; 21. cross plate; 22. rack; 23. fixed plate; 24. extrusion groove; 25. push rod; 26. first spring; 27. scraper; 28. driving gear; 31. protection groove; 32. protection block; 33. cavity; 34. protection rod; 35. groove; 36. second spring; 41. double-axis motor; 42. driving shaft; 43. first bevel gear; 44. second bevel gear; 45. connecting shaft; 46. driving wheel; 47. rotating shaft; 48. driven wheel; 49. belt; 51. fixing ring; 52. first spring piece; 53. second spring piece; 61. guide groove; 62. guide block; 63. support block; 71. first support plate; 72. second support plate. DETAILED DESCRIPTION

[0026] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0027] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6The utility model provides a technical solution: an emergency water conservancy gate opening and closing device, comprising a door frame 1, a winch 11 is installed on the top of the door frame 1, a gate body 12 is fixedly connected to the bottom of the winch 11, a cleaning component is arranged in the door frame 1, and a protective component is arranged at the bottom of the door frame 1, and the cleaning component comprises a horizontal plate 21 respectively connected to the two sides of the door frame 1, a rack 22 arranged above the horizontal plate 21, a fixed plate 23 connected to one side of the rack 22, a plurality of extrusion grooves 24 arranged evenly on one side of the fixed plate 23, a push rod 25 connected to the extrusion groove 24, a first spring 26 connected to one end of the push rod 25, a scraper 27 connected to the other end of the push rod 25, a driving gear 28 connected to the top of the rack 22, and a driving part for driving the gear 28 to rotate The push rod 25 is slidably connected with the extrusion groove 24, and the driving gear 28 is meshed with the rack 22. The opening and closing device is applied to the emergency water conservancy gate. The hoist 11 can drive the gate to open and close. The rotation of the driving gear 28 can drive the rack 22 to move. The movement of the rack 22 can drive the fixed plate 23 to move. The fixed plate 23 can drive the push rod 25 and the scraper 27 to move, so that the scraper 27 contacts the gate body 12. When the gate body 12 is lifted or lowered, the scraper 27 can be pushed by the first spring 26 to closely contact the gate body 12, and then the silt and impurities on the gate body 12 can be scraped off, and the gate body 12 can be cleaned. The driving component includes a double-axis motor 41 connected to the top of the door frame 1, and a double-axis motor 42 connected to the double-axis motor 43 respectively. The driving shaft 42 connected at both ends of the machine 41, the first bevel gear 43 connected to the outer side of the driving shaft 42, the second bevel gear 44 connected to the first bevel gear 43, the connecting shaft 45 connected to the second bevel gear 44, the driving wheel 46 connected to the outer side of the connecting shaft 45, the rotating shaft 47 connected to the driving gear 28, the driven wheel 48 connected to the outer side of the rotating shaft 47, and the belt 49 provided between the driving wheel 46 and the driven wheel 48, the driving wheel 46 and the driven wheel 48 are connected by the belt 49, the first bevel gear 43 and the second bevel gear 44 are meshed, the dual-axis motor 41 can drive the two driving shafts 42 and the first bevel gear 43 to rotate, and then can drive the driven bevel driving gear 28 and the connecting shaft 45 to rotate, and then can drive the driving wheel 46 to rotate , the belt 49 and the driven wheel 48 can drive the rotating shaft 47 and the driving gear 28 to rotate, thereby providing power for the movement of the scraper 27, so that the scraper 27 can contact the gate body 12. A guide groove 61 is provided on the top of the cross plate 21, and a guide block 62 is slidably connected in the guide groove 61. A support block 63 is fixedly connected between the guide block 62 and the rack 22. The movement of the rack 22 can drive the support block 63 and the guide block 62 to move, and can guide the movement of the rack 22 to prevent the rack 22 from moving away from the driving gear 28 and preventing the rack 22 from moving and deviating, thereby ensuring that the scraper 27 can contact the gate body 12. First support plates 71 are respectively provided on both sides of the connecting shaft 45, and the connecting shaft 45 is rotatably connected to the first support plate 71.The first support plate 71 is fixedly connected to the top of the door frame 1. The first support plate 71 can support the rotation of the connecting shaft 45 to ensure the rotation stability of the first rotating shaft 47, the second bevel gear 44 and the driving wheel 46. The second support plates 72 are respectively provided on both sides of the rotating shaft 47. The rotating shaft 47 is rotatably connected to the second support plates 72. The second support plate 72 is fixedly connected to the top of the cross plate 21. The second support plate 72 can support the rotating shaft 47 to prevent the rotating shaft 47 from swinging and ensure the stability of the rotation of the driving gear 28.

[0029] See also Figure 1 , Figure 5 , Figure 6 as well as Figure 7 The protection components include protection grooves 31 respectively provided at both sides of the bottom of the door frame 1, protection blocks 32 connected to the protection grooves 31, cavities 33 respectively provided at both sides of the bottom of the door frame 1 and located below the protection grooves 31, protection rods 34 connected to the bottom of the protection blocks 32, grooves 35 provided at the bottom of the cavity 33, and second springs 36 connected to the bottom of the protection rods 34. The protection rods 34 penetrate the protection grooves 31 and extend into the grooves 35. The protection rods 34 are slidably connected to the grooves 35. The protection blocks 32 are slidably connected to the protection grooves 31. When the gate body 12 falls, it can contact the protection blocks 32 and push the protection blocks 32 downward. The downward movement of the protection blocks 32 can drive the protection rods 34 to move downward. The guard rod 34 moves downward, so that the guard rod 34 squeezes the second spring 36 to deform it. The second spring 36 can be used to protect the gate body 12, which can improve its service life. A fixing ring 51 is fixedly connected to the outside of the guard rod 34, and a first elastic piece 52 is fixedly connected to the bottom of the fixing ring 51. The bottom of the first elastic piece 52 abuts against the second elastic piece 53, and the bottom of the second elastic piece 53 is fixedly connected to the bottom of the cavity 33. The fixing ring 51 can move downward synchronously with the guard rod 34, and then drive the first elastic piece 52 to move downward. The first elastic piece 52 and the second elastic piece 53 abut against each other, which can produce deformation, thereby improving the protection performance of the gate body 12 and further improving its service life.

[0030] Working principle: During operation, the gate body 12 can be lifted and lowered by the winch 11 to realize the opening and closing operation. When the gate rises, the double-axis motor 41 is started, and the double-axis motor 41 can drive the two drive shafts 42 to rotate, and then drive the first bevel gear 43 to rotate. The rotation of the first bevel gear 43 can drive the second bevel gear 44 to rotate. The second bevel gear 44 can drive the driving wheel 46 to rotate, and the driven wheel 48 and the connecting shaft 45 can be driven to rotate by the belt 49. The rotation of the connecting shaft 45 can drive the driving gear 28 to rotate. The rotation of the driving gear 28 can drive the rack 22 to move. The movement of the rack 22 can drive the fixed plate 23 to move. The movement of the fixed plate 23 can drive the scraper 27 to move, so that the scraper 27 contacts the gate body 12, and the first spring 26 deforms to push the scraper The plate 27 is in close contact with the gate body 12. As the gate body 12 rises, the scraper 27 can scrape off the silt and impurities on the gate body 12, so as to clean the gate body 12. When the gate body 12 falls, it can contact the protection block 32 and push the protection block 32 to move downward. The downward movement of the protection block 32 can push the protection rod 34 to move downward. The downward movement of the protection rod 34 squeezes the second spring 36 to deform it, and at the same time drives the fixing ring 51 to move downward. The downward movement of the fixing ring 51 can drive the first spring piece 52 and the second spring piece 53 to deform, so as to perform buffering, protect the gate body 12, and improve its service life. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An emergency hydraulic gate opening and closing device, comprising a door frame (1), characterized in that: A winch (11) is installed on the top of the door frame (1), a gate body (12) is fixedly connected to the bottom of the winch (11), a cleaning component is provided inside the door frame (1), and a protective component is provided at the bottom of the door frame (1); The cleaning component comprises a horizontal plate (21) connected to both sides of the door frame (1), a rack (22) arranged above the horizontal plate (21), a fixed plate (23) connected to one side of the rack (22), a plurality of evenly arranged extrusion grooves (24) arranged on one side of the fixed plate (23), a push rod (25) connected to the extrusion groove (24), a first spring (26) connected to one end of the push rod (25), a scraper (27) connected to the other end of the push rod (25), a driving gear (28) connected to the top of the rack (22), and a driving component for driving the gear (28) to rotate, wherein the push rod (25) is slidably connected to the extrusion groove (24), and the driving gear (28) is meshed with the rack (22).

2. The emergency water gate opening and closing device according to claim 1 is characterized in that: The protection component comprises protection grooves (31) respectively formed on both sides of the bottom of the door frame (1), a protection block (32) connected to the protection groove (31), a cavity (33) respectively formed on both sides of the bottom of the door frame (1) and located below the protection groove (31), a protection rod (34) connected to the bottom of the protection block (32), a groove (35) formed on the bottom of the cavity (33), and a second spring (36) connected to the bottom of the protection rod (34); the protection rod (34) passes through the protection groove (31) and extends into the groove (35); the protection rod (34) is slidably connected to the groove (35); and the protection block (32) is slidably connected to the protection groove (31).

3. The emergency water gate opening and closing device according to claim 1 is characterized in that: The driving component comprises a double-shaft motor (41) connected to the top of the door frame (1), a driving shaft (42) connected to both ends of the double-shaft motor (41), a first bevel gear (43) connected to the outside of the driving shaft (42), a second bevel gear (44) connected to the first bevel gear (43), a connecting shaft (45) connected to the second bevel gear (44), a driving wheel (46) connected to the outside of the connecting shaft (45), a rotating shaft (47) connected to the driving gear (28), a driven wheel (48) connected to the outside of the rotating shaft (47), and a belt (49) provided between the driving wheel (46) and the driven wheel (48), wherein the driving wheel (46) and the driven wheel (48) are connected to each other by the belt (49), and the first bevel gear (43) and the second bevel gear (44) are meshed.

4. The emergency water gate opening and closing device according to claim 2 is characterized in that: A fixing ring (51) is fixedly connected to the outer side of the protection rod (34), a first elastic sheet (52) is fixedly connected to the bottom of the fixing ring (51), and a second elastic sheet (53) is abutted against the bottom of the first elastic sheet (52).

5. The emergency water gate opening and closing device according to claim 4 is characterized in that: The bottom of the second elastic sheet (53) is fixedly connected to the inner bottom of the cavity (33).

6. The emergency water gate opening and closing device according to claim 1 is characterized in that: A guide groove (61) is provided on the top of the transverse plate (21), a guide block (62) is slidably connected in the guide groove (61), and a support block (63) is fixedly connected between the guide block (62) and the rack (22).

7. The emergency water gate opening and closing device according to claim 3 is characterized in that: First support plates (71) are respectively provided on both sides of the connecting shaft (45), and the connecting shaft (45) is rotatably connected to the first support plates (71).

8. The emergency water gate opening and closing device according to claim 7 is characterized in that: The first support plate (71) is fixedly connected to the inner top of the door frame (1).

9. The emergency water gate opening and closing device according to claim 3 is characterized in that: Second support plates (72) are respectively provided on both sides of the rotating shaft (47), and the rotating shaft (47) is rotatably connected to the second support plates (72).

10. The emergency water gate opening and closing device according to claim 9 is characterized in that: The second supporting plate (72) is fixedly connected to the top of the transverse plate (21).

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