A hydraulic gate lifting buffer device

Abstract

The utility model provides a hydraulic gate lifting and buffering device, which relates to the technical field of hydraulic gates. The hydraulic gate lifting and buffering device comprises a base, the top of the base is rotatably connected to a threaded rod, the outer side of the threaded rod is rotatably connected to a connecting frame, both sides of the bottom of the connecting frame are fixedly connected to support plates, and the two support plates are fixedly connected to the base. The hydraulic gate lifting and buffering device, multiple plug rods drive the connecting disk to rotate, the connecting disk drives the second sprocket to rotate through the first rotating column, the second sprocket and the first sprocket are driven by a chain, the first sprocket drives the second bevel gear to rotate through the rotating rod, the second bevel gear is meshed with the first bevel gear, the first bevel gear drives the threaded rod to rotate, and the threaded rod is threadedly connected to the lifting seat, so that the gate body can be lifted. Therefore, this structure solves the problem that when the driving motor fails, personnel can also adjust the opening of the gate, thereby improving the practicality of the device.

Description

Technical Field

[0001] The utility model relates to a gate lifting buffer device, in particular to a water conservancy gate lifting buffer device, belonging to the technical field of water conservancy gates. Background Art

[0002] Water is a basic element for human survival, electricity is the main energy source for social development, and water conservancy and hydropower projects are designed to solve the problem of uneven temporal and spatial distribution of water resources and to resolve the contradiction between water supply and water use. Water conservancy and hydropower projects not only play a role in flood prevention during operation, but also take into account irrigation, power generation, shipping, water supply, aquaculture and other functions.

[0003] The disclosure number CN216379428U is a water gate lifting device for water conservancy and hydropower, comprising a base, a support column and a cross beam are arranged on the middle side of the top end of the base, a lifting screw is penetrated through the middle side of the top end of the cross beam, a screw lifting seat is arranged on the threaded sleeve of the outer wall of the lifting screw, a gate is arranged at the front end of the screw lifting seat, a driving assembly is arranged at the top end of the cross beam, guide plates are arranged on two groups of support columns, guide grooves are arranged on both sides of the gate, a groove is arranged at the front end of the gate, a buffer plate is arranged at the front end of the groove, the buffer plate and the groove are connected by a first buffer spring, and buffer assemblies are arranged at the four corners between the buffer plate and the groove.

[0004] In the above scheme, the setting of the driving motor enables the screw lifting seat and the gate to move up and down along the lifting screw to achieve the purpose of controlling the opening and closing of the gate, without the need to manually control the opening and closing of the gate. However, when the driving motor fails and the gate needs to be opened, the driving motor cannot be started and inspection and maintenance will take time, so the gate cannot be opened, which increases the difficulty for personnel. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a hydraulic gate lifting buffer device in order to solve the above-mentioned problem, so as to solve the setting of the driving motor in the prior art, thereby realizing the lifting and lowering movement of the screw rod lifting seat and the gate along the lifting screw rod, so as to achieve the purpose of controlling the opening and closing of the gate, without the need to manually control the opening and closing of the gate. However, when the driving motor fails and the gate needs to be opened, the driving motor cannot be started and inspection and maintenance still require time, so the gate cannot be opened, which increases the difficulty for personnel.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a hydraulic gate lifting buffer device comprises a base, the top of the base is rotatably connected to a threaded rod, the outer side of the threaded rod is rotatably connected to a connecting frame, both sides of the bottom of the connecting frame are fixedly connected to support plates, and the two support plates are fixedly connected to the base, a gate assembly is provided on the outer side of the threaded rod, a driving assembly is provided on the top of the threaded rod, a first bevel gear is fixedly connected to the outer side of the threaded rod, the first bevel gear is arranged inside the connecting frame, the outer side of the first bevel gear is meshedly connected to the second bevel gear, one side of the second bevel gear is fixedly connected to a rotating rod, one end of the rotating rod passes through the inner side of the connecting frame and is rotatably connected to the connecting frame, and one end of the rotating rod is fixedly connected to a first sprocket. A second sprocket is provided at the bottom of the first sprocket, and the second sprocket is connected to the first sprocket through a chain transmission. The first rotating column is fixedly connected to the inner side of the second sprocket, and the first rotating column is rotatably connected to one side of one of the support plates. The outer side of the first rotating column is rotatably connected to a U-shaped seat, and the U-shaped seat is fixedly connected to one side of one of the support plates. One end of the first rotating column is fixedly connected to a connecting disk, and a plurality of plug holes are provided on the outer side of the connecting disk. A rotating disk is provided on one side of the connecting disk, and a plurality of plug rods are fixedly connected to one side of the rotating disk. The other side of the rotating disk is fixedly connected to the second rotating column, and a plurality of limiting holes are provided on the other side of the rotating disk. One end of the second rotating column is rotatably connected to a cross plate, and a pushing component is provided on one side of the cross plate, and a pulling component is provided on the top of the cross plate.

[0009] Preferably, the gate assembly includes a lifting seat, which is threadedly connected to the outside of the threaded rod, and the gate body is fixedly connected to the front side of the lifting seat. Limiting grooves are provided on both sides of the lifting seat, and limiting rods are fixedly connected to the opposite sides of the two support plates. The limiting rods are arranged inside the limiting grooves and in sliding contact with the gate body, and an installation groove is provided on the front side of the gate body.

[0010] Preferably, the gate assembly also includes a buffer plate, which is arranged on the front side of the gate body, and a plurality of buffer springs are fixedly connected to the rear side of the buffer plate, one end of each of the buffer springs extends into the interior of the mounting groove and is fixedly connected to the gate body, and a telescopic rod is sleeved on the inner side of the buffer spring, and both ends of the telescopic rod are respectively fixedly connected to the buffer plate and the gate body.

[0011] Preferably, the driving assembly includes a driven gear, which is fixedly connected to the top of the threaded rod, the outer side of the driven gear is meshedly connected with a driving gear, a driving motor is provided at the bottom of the driving gear, and the output end of the driving motor is fixedly connected to the driving gear.

[0012] Preferably, a limit column is provided on one side of the cross plate, one end of the limit column passes through the cross plate and is slidably connected to the cross plate, a stop block is fixedly connected to the outer side of one end of the limit column, the stop block is in contact with the cross plate, and one end of the limit column is adapted to the limit hole. The setting of the stop block can prevent the limit column from detaching from the cross plate.

[0013] Preferably, the pushing assembly includes two hydraulic rods and two supporting slide columns, the two hydraulic rods are fixedly connected to one side of one of the support plates, one end of the two hydraulic rods are fixedly connected to the cross plate, the two supporting slide columns are fixedly connected to the outside of one of the support plates, one end of the two supporting slide columns penetrates the cross plate and is in sliding contact with the cross plate, and the setting of the supporting slide columns plays a role of sliding support for the cross plate.

[0014] Preferably, the pulling assembly includes a second rack, the second rack is fixedly connected to the top of the cross plate, the top of the second rack is meshed with a transmission gear, the inner side of the transmission gear is fixedly connected to a rotating rod, the outer side of the rotating rod is rotatably connected to a U-shaped frame, the U-shaped frame is fixedly connected to the outside of one of the support plates, the top of the transmission gear is meshed with a first rack, one end of the first rack is fixedly connected to a mounting plate, the drive motor is fixedly connected to the top of the mounting plate, a convex groove is provided on the top of the connecting frame, a convex plate is fixedly connected to the bottom of the mounting plate, the convex plate is arranged inside the convex groove and is in sliding contact with the connecting frame.

[0015] The utility model provides a hydraulic gate lifting buffer device, which has the following beneficial effects:

[0016] 1. The hydraulic gate lifting buffer device has multiple plug rods driving the connecting plate to rotate, the connecting plate drives the second sprocket to rotate through the first rotating column, the second sprocket and the first sprocket are driven by a chain, the first sprocket drives the second bevel gear to rotate through the rotating rod, the second bevel gear is meshed with the first bevel gear, the first bevel gear drives the threaded rod to rotate, and the threaded rod is threadedly connected to the lifting seat, so that the gate body can be lifted. Therefore, this structure solves the problem that when the driving motor fails, personnel can also adjust the opening of the gate, thereby improving the practicability of the device.

[0017] 2. The hydraulic gate lifting buffer device, when the gate is opened, the personnel pushes the limit column, the limit column slides on the cross plate, and one end of the limit column is inserted into one of the limit holes, which can limit the rotating disk to prevent the rotating disk from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1A magnified view of the structure of part A;

[0020] Figure 3 This is a schematic diagram of the internal structure of the connecting frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection disk structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the gate body structure of the utility model.

[0023]

Main component symbol description

[0024] 1. Base; 2. Support plate; 3. Threaded rod; 4. Connecting frame; 5. Lifting seat; 6. Gate body; 7. Limiting rod; 8. Buffer plate; 9. Buffer spring; 10. Driven gear; 11. Driving gear; 12. First rack; 13. Mounting plate; 14. Convex plate; 15. First bevel gear; 16. Second bevel gear; 17. Rotating rod; 18. First sprocket; 19. Second sprocket; 20. First rotating column; 21. U-shaped seat; 22. Connecting plate; 23. Socket; 24. Rotating plate; 25. Second rotating column; 26. Limiting column; 27. Transmission gear; 28. U-shaped frame; 29. ​​Second rack; 30. Cross plate; 31. Hydraulic rod; 32. Support sliding column. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a hydraulic gate lifting buffer device.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, including a base 1, a threaded rod 3 is rotatably connected to the top of the base 1, a connecting frame 4 is rotatably connected to the outer side of the threaded rod 3, support plates 2 are fixedly connected to both sides of the bottom of the connecting frame 4, and the two support plates 2 are fixedly connected to the base 1, a gate assembly is provided on the outer side of the threaded rod 3, and a driving assembly is provided on the top of the threaded rod 3, the driving assembly includes a driven gear 10, the driven gear 10 is fixedly connected to the top of the threaded rod 3, the outer side of the driven gear 10 is meshed with a driving gear 11, a driving motor is provided at the bottom of the driving gear 11, and the output end of the driving motor is fixedly connected to the driving gear 11, a first bevel gear 15 is fixedly connected to the outer side of the threaded rod 3, the first bevel gear 15 is arranged inside the connecting frame 4, the outer side of the first bevel gear 15 is meshed with a second bevel gear 16, and one side of the second bevel gear 16 is fixedly connected to a rotating rod 17, and one end of the rotating rod 17 passes through the inner side of the connecting frame 4 and rotates with the connecting frame 4 The first sprocket 18 is connected to the rotating rod 17 at one end, and a second sprocket 19 is provided at the bottom of the first sprocket 18. The second sprocket 19 is connected to the first sprocket 18 through a chain transmission. The inner side of the second sprocket 19 is fixedly connected to a first rotating column 20. The first rotating column 20 is rotatably connected to one side of one of the support plates 2. The outer side of the first rotating column 20 is rotatably connected to a U-shaped seat 21. The U-shaped seat 21 is fixedly connected to one side of one of the support plates 2. One end of the first rotating column 20 is fixedly connected to a connecting disk 22. A plurality of jacks 23 are provided on the outer side of the connecting disk 22. A rotating disk 24 is provided on one side of the connecting disk 22. A plurality of plug rods are fixedly connected to one side of the rotating disk 24. A second rotating column 25 is fixedly connected to the other side of the rotating disk 24. A plurality of limiting holes are provided on the other side of the rotating disk 24. One end of the second rotating column 25 is rotatably connected to a cross plate 30. A pushing component is provided on one side of the cross plate 30, and a pulling component is provided on the top of the cross plate 30.

[0027] The gate assembly includes a lifting seat 5, which is threadedly connected to the outside of the threaded rod 3, and a gate body 6 is fixedly connected to the front side of the lifting seat 5. Limiting grooves are provided on both sides of the lifting seat 5, and the limiting rods 7 are fixedly connected to the opposite sides of the two support plates 2. The limiting rods 7 are arranged inside the limiting grooves and in sliding contact with the gate body 6. An installation groove is provided on the front side of the gate body 6. The gate assembly also includes a buffer plate 8, which is arranged on the front side of the gate body 6, and a plurality of buffer springs 9 are fixedly connected to the rear side of the buffer plate 8. One ends of the plurality of buffer springs 9 extend into the inside of the installation groove and are fixedly connected to the gate body 6. A telescopic rod is sleeved on the inner side of the buffer spring 9, and the two ends of the telescopic rod are respectively fixedly connected to the buffer plate 8 and the gate body 6.

[0028] The pushing assembly includes two hydraulic rods 31 and two supporting slide columns 32. The two hydraulic rods 31 are fixedly connected to one side of one of the supporting plates 2. One end of the two hydraulic rods 31 is fixedly connected to the cross plate 30. The two supporting slide columns 32 are fixedly connected to the outside of one of the supporting plates 2. One end of the two supporting slide columns 32 penetrates the cross plate 30 and is in sliding contact with the cross plate 30.

[0029] The pulling assembly includes a second rack 29, which is fixedly connected to the top of the cross plate 30. The top of the second rack 29 is meshed with a transmission gear 27. A rotating rod is fixedly connected to the inner side of the transmission gear 27. A U-shaped frame 28 is rotatably connected to the outer side of the rotating rod. The U-shaped frame 28 is fixedly connected to the outer side of one of the support plates 2. The top of the transmission gear 27 is meshed with a first rack 12. One end of the first rack 12 is fixedly connected to a mounting plate 13. The drive motor is fixedly connected to the top of the mounting plate 13. A convex groove is provided on the top of the connecting frame 4. A convex plate 14 is fixedly connected to the bottom of the mounting plate 13. The convex plate 14 is arranged inside the convex groove and in sliding contact with the connecting frame 4.

[0030] Specifically, the buffer plate 8, the plurality of buffer springs 9 and the plurality of telescopic rods are arranged in coordination, so that the impact of the water flow can be buffered.

[0031] In addition, when the driving motor fails, the two hydraulic rods 31 are started, and the two hydraulic rods 31 drive the cross plate 30 to slide on the two supporting slide columns 32. The cross plate 30 drives the second rack 29 and the second rotating column 25 to move toward one of the supporting plates 2 at the same time. The second rack 29 meshes with the transmission gear 27, and the transmission gear 27 rotates. The transmission gear 27 meshes with the first rack 12. The first rack 12 drives the driving motor to move through the mounting plate 13, and the convex plate 14 set at the bottom of the mounting plate 13 slides in the convex groove. This design can realize that the driving gear 11 will be away from the driven gear 10.

[0032] When the cross plate 30 drives the rotating disk 24 to move toward one of the support plates 2 through the second rotating column 25, the personnel hold the rotating disk 24, align the multiple insertion rods with the multiple insertion holes 23, and after the insertion rods are inserted into the inside of the insertion holes 23, the two hydraulic rods 31 are closed, and then the rotating disk 24 is rotated to drive the connecting disk 22 to rotate through the multiple insertion rods. The connecting disk 22 drives the second sprocket 19 to rotate through the first rotating column 20. The second sprocket 19 and the first sprocket 18 are driven by a chain. The first sprocket 18 drives the second bevel gear 16 to rotate through the rotating rod 17. The second bevel gear 16 is meshed with the first bevel gear 15. The first bevel gear 15 drives the threaded rod 3 to rotate. The threaded rod 3 is threadedly connected to the lifting seat 5, so that the gate body 6 can be lifted. Therefore, this structure solves the problem that when the driving motor fails, personnel can also adjust the opening of the gate, thereby improving the practicality of the device.

[0033] See also Figure 1 A limiting column 26 is provided on one side of the cross plate 30, one end of the limiting column 26 passes through the cross plate 30 and is slidably connected to the cross plate 30, a stopper is fixedly connected to the outer side of one end of the limiting column 26, the stopper contacts the cross plate 30, and one end of the limiting column 26 is adapted to the limiting hole.

[0034] Specifically, when the gate is opened, a person pushes the limiting column 26, and the limiting column 26 slides on the cross plate 30. One end of the limiting column 26 is inserted into one of the limiting holes, so that the rotating disk 24 can be limited to prevent the rotating disk 24 from rotating.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hydraulic gate lifting and buffering device, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a threaded rod (3), the outer side of the threaded rod (3) is rotatably connected to a connecting frame (4), the bottom of the connecting frame (4) is fixedly connected to support plates (2) on both sides, the two support plates (2) are fixedly connected to the base (1), the outer side of the threaded rod (3) is provided with a gate assembly, the top of the threaded rod (3) is provided with a driving assembly, the outer side of the threaded rod (3) is fixedly connected to a first bevel gear (15), the first bevel gear (15) is fixedly connected to the outer side of the threaded rod (3), the first bevel gear (15) is arranged inside the connecting frame (4), the outer side of the first bevel gear (15) is meshedly connected to a second bevel gear (16), one side of the second bevel gear (16) is fixedly connected to a rotating rod (17), one end of the rotating rod (17) passes through the inner side of the connecting frame (4) and is rotatably connected to the connecting frame (4), one end of the rotating rod (17) is fixedly connected to a first sprocket (18), the bottom of the first sprocket (18) is provided with a second sprocket (19), the first sprocket (18) is provided with a second sprocket (19), the first sprocket (18) is provided with a second sprocket (19), the first sprocket (19 ... The second sprocket (19) is connected to the first sprocket (18) via a chain transmission. A first rotating column (20) is fixedly connected to the inner side of the second sprocket (19). The first rotating column (20) is rotatably connected to one side of one of the support plates (2). A U-shaped seat (21) is rotatably connected to the outer side of the first rotating column (20). The U-shaped seat (21) is fixedly connected to one side of one of the support plates (2). One end of the first rotating column (20) is fixedly connected to a connecting disk (22). The connecting disk (22) is fixedly connected to one end of the first rotating column (20). A plurality of jacks (23) are provided on the outer side of the connecting disk (22), a rotating disk (24) is provided on one side of the connecting disk (22), a plurality of plug rods are fixedly connected to one side of the rotating disk (24), a second rotating column (25) is fixedly connected to the other side of the rotating disk (24), a plurality of limiting holes are provided on the other side of the rotating disk (24), one end of the second rotating column (25) is rotatably connected to a cross plate (30), a pushing component is provided on one side of the cross plate (30), and a pulling component is provided on the top of the cross plate (30).

2. A hydraulic gate lifting buffer device according to claim 1, characterized in that: The gate assembly comprises a lifting seat (5), the lifting seat (5) is threadedly connected to the outside of the threaded rod (3), the front side of the lifting seat (5) is fixedly connected to a gate body (6), both sides of the lifting seat (5) are provided with limiting grooves, the opposite sides of the two support plates (2) are fixedly connected to limiting rods (7), the limiting rods (7) are arranged inside the limiting grooves and are in sliding contact with the gate body (6), and the front side of the gate body (6) is provided with a mounting groove.

3. A hydraulic gate lifting buffer device according to claim 2, characterized in that: The gate assembly further comprises a buffer plate (8), the buffer plate (8) being arranged on the front side of the gate body (6), a plurality of buffer springs (9) being fixedly connected to the rear side of the buffer plate (8), one end of each of the plurality of buffer springs (9) extending into the interior of the mounting groove and being fixedly connected to the gate body (6), a telescopic rod being sleeved on the inner side of the buffer spring (9), and two ends of the telescopic rod being fixedly connected to the buffer plate (8) and the gate body (6) respectively.

4. A hydraulic gate lifting buffer device according to claim 1, characterized in that: The driving assembly comprises a driven gear (10), wherein the driven gear (10) is fixedly connected to the top end of the threaded rod (3), the outer side of the driven gear (10) is meshedly connected to a driving gear (11), a driving motor is provided at the bottom of the driving gear (11), and an output end of the driving motor is fixedly connected to the driving gear (11).

5. A hydraulic gate lifting buffer device according to claim 1, characterized in that: A limiting column (26) is provided on one side of the cross plate (30), one end of the limiting column (26) passes through the cross plate (30) and is slidably connected to the cross plate (30), a stopper is fixedly connected to the outer side of one end of the limiting column (26), the stopper is in contact with the cross plate (30), and one end of the limiting column (26) is adapted to the limiting hole.

6. A hydraulic gate lifting buffer device according to claim 1, characterized in that: The pushing assembly comprises two hydraulic rods (31) and two supporting slide columns (32), the two hydraulic rods (31) are fixedly connected to one side of one of the supporting plates (2), one end of the two hydraulic rods (31) is fixedly connected to the cross plate (30), the two supporting slide columns (32) are fixedly connected to the outside of one of the supporting plates (2), and one end of the two supporting slide columns (32) penetrates the cross plate (30) and is in sliding contact with the cross plate (30).

7. A hydraulic gate lifting buffer device according to claim 4, characterized in that: The pulling assembly comprises a second rack (29), the second rack (29) is fixedly connected to the top of the cross plate (30), the top of the second rack (29) is meshedly connected to a transmission gear (27), the inner side of the transmission gear (27) is fixedly connected to a rotating rod, the outer side of the rotating rod is rotatably connected to a U-shaped frame (28), the U-shaped frame (28) is fixedly connected to the outer side of one of the support plates (2), the top of the transmission gear (27) is meshedly connected to a first rack (12), one end of the first rack (12) is fixedly connected to a mounting plate (13), the driving motor is fixedly connected to the top of the mounting plate (13), the top of the connecting frame (4) is provided with a convex groove, the bottom of the mounting plate (13) is fixedly connected to a convex plate (14), the convex plate (14) is arranged inside the convex groove and is in sliding contact with the connecting frame (4).

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