CN218969926U

CN218969926U - Water conservancy gate opening and closing device

Info

Publication number: CN218969926U
Application number: CN202320161996.9U
Authority: CN
Inventors: 李成功
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-05
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a water conservancy gate opening and closing device, which comprises a top plate, wherein a U-shaped frame is fixedly connected to the bottom of the top plate, a flashboard is connected to the inner side of the U-shaped frame in a sliding manner, a screw is fixedly connected to the top of the flashboard, a transmission case is fixedly connected to the top of the top plate, the top end of the screw penetrates out of the top of the transmission case, a motor is fixedly arranged on one side of the transmission case, a rotating shaft is rotatably connected to the other side of the transmission case through a bearing seat, a hand wheel is fixedly connected to one end of the rotating shaft, and a transmission sleeve is fixedly connected to the other end of the rotating shaft and an output shaft of the motor; when the utility model is used, the bidirectional clutch mechanism is operated by the handle, so that the screw rod is matched with the transmission sleeve at the end part of the motor output shaft or the rotating shaft through the bidirectional clutch mechanism, and the motor or the hand wheel can be used for driving the screw rod, thereby realizing the lifting adjustment of the flashboard so as to control the opening and closing of the gate, and the operation is simple and convenient.

Description

Water conservancy gate opening and closing device

Technical Field

The utility model relates to a gate device, in particular to a water conservancy gate opening and closing device.

Background

The gate is used for closing and opening the control facilities of the water discharge channel, is an important component of a hydraulic building, can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like, and is widely applied to hydraulic engineering such as agricultural irrigation, hydroelectric power generation, flood control and flood discharge and the like.

At present, a flashboard of a gate is mostly driven by a screw mechanism to control the opening and closing of the gate, and the screw mechanism can be switched between manual driving and electric driving, so that the flashboard is operated in a manual mode when special conditions such as power failure or driving motor faults exist, but the manual and electric integrated driving mechanism of the screw of the gate is complicated at present, and the defects of high production cost, inconvenient operation and the like exist.

Disclosure of Invention

The utility model aims to provide a water conservancy gate opening and closing device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a water conservancy gate headstock gear, includes the roof, the bottom fixedly connected with U type frame of roof, the inboard sliding connection of U type frame has the flashboard, the top fixedly connected with screw rod of flashboard, the top fixedly connected with transmission case of roof, the top of screw rod is worn out by the top of transmission case, one side fixed mounting of transmission case has the motor, the opposite side of transmission case is connected with the pivot through bearing frame rotation, the one end fixedly connected with hand wheel of pivot, the equal fixedly connected with transmission cover of the output shaft of the other end of pivot and motor, two the open end of transmission cover all penetrates in the transmission case, be provided with two in the transmission case two the transmission cover all with two-way clutch mechanism looks adaptation, the screw rod is connected with two-way clutch mechanism transmission, the outer wall of transmission case is worn to be equipped with the handle through the movable groove, the handle is used for operating two-way clutch mechanism.

As a further scheme of the utility model: the bidirectional clutch mechanism comprises a hollow worm which is rotatably arranged in a transmission box through a bearing seat, the hollow worm is positioned between two transmission sleeves, the hollow worm is connected with a screw rod in a transmission way, a transmission shaft is arranged in the hollow worm in a penetrating way, the transmission shaft is in sliding connection with the hollow worm in the axial direction of the hollow worm, a plurality of slots are formed in the two ends of the transmission shaft, the diameter of the transmission shaft is matched with the inner diameter of the transmission sleeve, a plurality of inserting blocks matched with the slots are fixedly connected with the inner wall of the transmission sleeve, the inserting blocks in the transmission sleeve are in one-to-one correspondence with the slots in one end of the transmission shaft, the outer wall of the transmission shaft is rotatably connected with a connecting rod through the bearing seat, and one end of the handle positioned in the transmission box is fixedly connected with the connecting rod.

As a further scheme of the utility model: the outer wall cooperation of screw rod has cup jointed the screwed pipe, the screwed pipe passes through the bearing frame and rotates with the inner wall of transmission case and be connected, the outer wall of screwed pipe has fixedly cup jointed the worm wheel, worm wheel and hollow worm intermeshing.

As a further scheme of the utility model: the transmission shaft is characterized in that a plurality of transmission bars are fixedly connected to the peripheral wall of the transmission shaft, transmission grooves matched with the transmission bars are formed in the inner wall of the hollow worm, the transmission bars are located in the corresponding transmission grooves, and the transmission bars are in sliding connection with the transmission grooves.

As still further aspects of the utility model: the outer wall of transmission case is located two fixed blocks of below fixedly connected with in movable groove, and all runs through on the fixed block and is provided with the second through-hole, the outer wall of handle and the corresponding department of second through-hole run through and are provided with first through-hole.

As still further aspects of the utility model: the inner side wall of the U-shaped frame is provided with a sliding groove, the outer wall of the flashboard is fixedly connected with a guide plate matched with the sliding groove, and the guide plate is positioned in the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the utility model is used, the bidirectional clutch mechanism is operated by the handle, so that the screw rod is matched with the transmission sleeve at the end part of the motor output shaft or the rotating shaft through the bidirectional clutch mechanism, and the motor or the hand wheel can be used for driving the screw rod, thereby realizing the lifting adjustment of the flashboard so as to control the opening and closing of the gate, and the operation is simple and convenient.

2. In the utility model, when one end of the transmission shaft is matched with one transmission sleeve, the handle is positioned above the corresponding fixed block, the first through hole on the surface of the handle is aligned with the second through hole on the fixed block below the handle, and at the moment, the handle can be locked only by inserting the bolt into the first through hole and the second through hole, so that the end part of the transmission shaft is stably matched with the corresponding transmission sleeve.

Drawings

Fig. 1 is a schematic structural view of a hydraulic gate opening and closing device.

Fig. 2 is a schematic diagram of the internal structure of a transmission case in the opening and closing device of the water conservancy gate.

Fig. 3 is a schematic diagram of an end face structure of a hollow worm in a water conservancy gate opening and closing device.

The device comprises a top plate 1, a U-shaped frame 2, a sliding chute 3, a flashboard 4, a guide plate 5, a screw rod 6, a transmission box 7, a threaded pipe 8, a worm wheel 9, a hollow worm 10, a transmission groove 11, a transmission shaft 12, a transmission bar 13, a slot 14, a rotating shaft 15, a hand wheel 16, a motor 17, a transmission sleeve 18, an inserting block 19, a connecting rod 20, a movable groove 21, a handle 22, a first through hole 23, a fixed block 24 and a second through hole 25.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, a water conservancy gate opening and closing device comprises a top plate 1, a U-shaped frame 2 is fixedly connected to the bottom of the top plate 1, a flashboard 4 is slidably connected to the inner side of the U-shaped frame 2, a screw 6 is fixedly connected to the top of the flashboard 4, a transmission case 7 is fixedly connected to the top of the top plate 1, the top of the screw 6 penetrates out of the top of the transmission case 7, a motor 17 is fixedly installed on one side of the transmission case 7, a rotating shaft 15 is rotatably connected to the other side of the transmission case 7 through a bearing seat, a hand wheel 16 is fixedly connected to one end of the rotating shaft 15, a transmission sleeve 18 is fixedly connected to the other end of the rotating shaft 15 and an output shaft of the motor 17, the opening ends of the two transmission sleeves 18 penetrate into the transmission case 7, a bidirectional clutch mechanism is arranged in the transmission case 7, the two transmission sleeves 18 are matched with the bidirectional clutch mechanism, the screw 6 is in transmission connection with the bidirectional clutch mechanism, a handle 22 is arranged on the outer wall of the transmission case 7 in a penetrating manner through a movable groove 21, and the handle 22 is used for operating the bidirectional clutch mechanism.

By adopting the scheme, when the shutter is used, the bidirectional clutch mechanism is operated through the handle 22, so that the screw rod 6 is matched with the output shaft of the motor 17 or the transmission sleeve 18 at the end part of the rotating shaft 15 through the bidirectional clutch mechanism, the motor 17 or the hand wheel 16 can be adopted to drive the screw rod 6, and then the lifting adjustment of the shutter 4 is realized, so that the opening and closing of the shutter are controlled, and the operation is simple and convenient.

Referring specifically to fig. 2, in one embodiment of the present utility model, the bidirectional clutch mechanism includes a hollow worm 10 rotatably mounted in the transmission case 7 through a bearing seat, the hollow worm 10 is located between two transmission sleeves 18, the hollow worm 10 is in transmission connection with the screw 6, a transmission shaft 12 is penetrated in the hollow worm 10, the transmission shaft 12 is slidably connected with the hollow worm 10 in an axial direction of the hollow worm 10, a plurality of slots 14 are formed at two ends of the transmission shaft 12, a diameter of the transmission shaft 12 is adapted to an inner diameter of the transmission sleeve 18, a plurality of insertion blocks 19 adapted to the slots 14 are fixedly connected to an inner wall of the transmission sleeve 18, the insertion blocks 19 in the transmission sleeve 18 are in one-to-one correspondence with the slots 14 at one end of the transmission shaft 12, a connecting rod 20 is rotatably connected to an outer wall of the transmission shaft 12 through the bearing seat, and one end of the handle 22 located in the transmission case 7 is fixedly connected with the connecting rod 20;

the handle 22 pulls the connecting rod 20 to drive the transmission shaft 12 to slide in the hollow worm 10, so that one end of the transmission shaft 12 is inserted into the corresponding transmission sleeve 18, and the insertion blocks 19 are matched with the slots 14 one by one, so that the hollow worm 10 can be driven to rotate by using the hand wheel 16 or the motor 17, and then the screw 6 is driven to move.

With specific reference to fig. 2, further, on the basis of the above embodiment, the outer wall of the screw rod 6 is matched and sleeved with a threaded pipe 8, the threaded pipe 8 is rotationally connected with the inner wall of the transmission case 7 through a bearing seat, the outer wall of the threaded pipe 8 is fixedly sleeved with a worm wheel 9, and the worm wheel 9 is meshed with the hollow worm 10.

When the hollow worm 10 rotates under the drive of the hand wheel 16 or the motor 17, the threaded pipe 8 is driven to rotate by the mutual engagement of the hollow worm and the worm wheel 9, and then the threaded pipe 8 and the screw 6 are matched with each other to drive the screw 6 to move up and down.

With specific reference to fig. 2 and fig. 3, further, on the basis of the above embodiment, a plurality of transmission bars 13 are fixedly connected to the peripheral wall of the transmission shaft 12, a transmission groove 11 adapted to the transmission bars 13 is provided on the inner wall of the hollow worm 10, the transmission bars 13 are located in the corresponding transmission grooves 11, and the transmission bars 13 are slidably connected with the transmission grooves 11, so that the mutual rotation between the transmission shaft 12 and the hollow worm 10 can be effectively avoided through the cooperation of the transmission grooves 11 and the transmission bars 13.

With specific reference to fig. 2, in one embodiment of the present utility model, two fixing blocks 24 are fixedly connected to the outer wall of the transmission case 7 below the movable slot 21, and second through holes 25 are respectively formed in the fixing blocks 24 in a penetrating manner, a first through hole 23 is formed in a corresponding position between the outer wall of the handle 22 and the second through hole 25 in a penetrating manner, when one end of the transmission shaft 12 is matched with one transmission sleeve 18, the handle 22 is just above the corresponding fixing block 24, and the first through hole 23 on the surface of the handle is aligned with the second through hole 25 on the fixing block 24 below the handle 22, so that the end of the transmission shaft 12 is stably matched with the corresponding transmission sleeve 18 only by inserting a bolt into the first through hole 23 and the second through hole 25.

With specific reference to fig. 1, in one embodiment of the present utility model, a chute 3 is formed on the inner side wall of the U-shaped frame 2, a guide plate 5 adapted to the chute 3 is fixedly connected to the outer wall of the gate 4, and the guide plate 5 is located in the chute 3; through the cooperation of spout 3 and pirate 5, can effectually improve flashboard 4 the stability of reciprocates in U type frame 2.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a water conservancy gate headstock gear which characterized in that: including roof (1), the bottom fixedly connected with U type frame (2) of roof (1), the inboard sliding connection of U type frame (2) has flashboard (4), the top fixedly connected with screw rod (6) of flashboard (4), the top fixedly connected with transmission case (7) of roof (1), the top of screw rod (6) is worn out by the top of transmission case (7), one side fixed mounting of transmission case (7) has motor (17), the opposite side of transmission case (7) is rotated through the bearing frame and is connected with pivot (15), the one end fixedly connected with hand wheel (16) of pivot (15), the other end of pivot (15) and the equal fixedly connected with transmission cover (18) of output shaft of motor (17), two the open end of transmission cover (18) all penetrates in transmission case (7), two be provided with two-way clutch mechanism in transmission case (7) transmission case (18) all with two-way clutch mechanism looks adaptation, screw rod (6) are connected with two-way clutch mechanism transmission, the one end of transmission case (7) is equipped with handle (22) through movable groove (22).

2. A water conservancy gate opening and closing device according to claim 1, characterized in that: the bidirectional clutch mechanism comprises a hollow worm (10) which is rotatably mounted in a transmission case (7) through a bearing seat, the hollow worm (10) is located between two transmission sleeves (18), the hollow worm (10) is in transmission connection with a screw rod (6), a transmission shaft (12) is arranged in the hollow worm (10) in a penetrating manner, the transmission shaft (12) is in sliding connection with the hollow worm (10) in the axial direction of the hollow worm (10), a plurality of slots (14) are formed in two ends of the transmission shaft (12), the diameter of the transmission shaft (12) is matched with the inner diameter of the transmission sleeve (18), a plurality of inserting blocks (19) matched with the slots (14) are fixedly connected to the inner wall of the transmission sleeve (18), the inserting blocks (19) in the transmission sleeve (18) are in one-to-one correspondence with the slots (14) in one end of the transmission shaft (12), the outer wall of the transmission shaft (12) is rotatably connected with a connecting rod (20) through the bearing seat, and one end of the handle (22) in the transmission case (7) is fixedly connected with the connecting rod (20).

3. A water conservancy gate opening and closing device according to claim 2, characterized in that: the outer wall cooperation of screw rod (6) has cup jointed screwed pipe (8), screwed pipe (8) are connected through the bearing frame with the inner wall rotation of transmission case (7), the outer wall of screwed pipe (8) has fixedly cup jointed worm wheel (9), worm wheel (9) and hollow worm (10) intermeshing.

4. A water conservancy gate opening and closing device according to claim 2, characterized in that: a plurality of transmission bars (13) are fixedly connected to the peripheral wall of the transmission shaft (12), a transmission groove (11) matched with the transmission bars (13) is formed in the inner wall of the hollow worm (10), the transmission bars (13) are located in the corresponding transmission grooves (11), and the transmission bars (13) are in sliding connection with the transmission grooves (11).

5. A water conservancy gate opening and closing device according to claim 1, characterized in that: the outer wall of the transmission case (7) is located below the movable groove (21) and fixedly connected with two fixed blocks (24), second through holes (25) are formed in the fixed blocks (24) in a penetrating mode, and first through holes (23) are formed in the corresponding positions of the outer wall of the handle (22) and the second through holes (25) in a penetrating mode.

6. A water conservancy gate opening and closing device according to claim 1, characterized in that: the sliding chute (3) is formed in the inner side wall of the U-shaped frame (2), the outer wall of the flashboard (4) is fixedly connected with a guide plate (5) matched with the sliding chute (3), and the guide plate (5) is positioned in the sliding chute (3).