CN220335844U - Water conservancy construction drainage floodgate door body buffer structure and buffer assembly - Google Patents

Abstract

The utility model relates to the technical field of water conservancy construction, in particular to a water conservancy construction drainage gate body buffer structure. The door comprises a mounting frame, a waterproof motor, a door body and a buffer assembly, wherein the waterproof motor is mounted on the mounting frame, the output end of the waterproof motor penetrates through the mounting frame to be connected with a screw rod, the door body is located on the inner side of the mounting frame and is in threaded connection with the screw rod, the top and the bottom of the door body are both provided with connecting blocks, and the buffer assembly located on one side of each connecting block is arranged in the door body. The utility model is provided with the buffer components for buffering the top and the bottom of the door body at the inner side of the mounting frame, the elastic restoring force of the buffer rubber ball is utilized to buffer the moving force of the door body for one time, the door body is continuously moved to push the moving plate to descend, the cooperation of the sliding block, the connecting rod and the buffer spring is utilized to buffer the impact force for the second time, and finally the self-priming buffer air bag is utilized to buffer the door body for the third time, so that the whole buffer effect is better, the rigid collision between the door body and the mounting frame is avoided, and the service life of the door body is prolonged.

Description

Water conservancy construction drainage floodgate door body buffer structure and buffer assembly

Technical Field

The utility model relates to the technical field of water conservancy construction, in particular to a water conservancy construction drainage gate body buffer structure.

Background

Drainage sluice gates are typically mounted on the outlet or drainage channel of the sluice for the purposes of regulating water level, controlling water flow and for flood control, irrigation, hydraulic engineering maintenance etc., the drainage sluice gate being controllable by manual or automatic operation in which the gate can be raised or lowered to change the state of passage of the water flow. The existing drainage gate needs to move up and down to realize blocking and drainage in the use process, impact is easily generated with the lower part of the frame or the ground in the descending process of the gate, the service life of the gate is easily reduced, and therefore a buffer structure is required to be arranged up and down on the gate body to avoid hard contact between the gate body and the frame.

The Chinese patent with the publication number of CN219118091U discloses a water conservancy construction drainage gate door body buffer structure, and when the gate body falls through setting up a plurality of buffering adhesive tape on the buffer assembly, the buffer is lifted to the gate body through buffering adhesive tape and layer board, because set up four springs in the base, receives the elastic action of spring, can carry out secondary buffering to the gate body, avoids taking place the striking influence life.

However, the above mentioned device still has some problems, only a layer of buffer structure is provided at the bottom of the door body, which can only buffer the gate in the closing process, and the top of the door body is easy to collide with the frame when the door body rises to open the gate, so that a certain potential safety hazard is provided.

Disclosure of Invention

Aiming at the problems in the background art, the water conservancy construction drainage gate body buffer structure is provided. The door body is provided with a buffer assembly for buffering the top and the bottom of the door body, the elastic restoring force of the buffer rubber ball is utilized for buffering the moving force of the door body once, the door body is continuously moved to push the moving plate to descend, the cooperation of the sliding block, the connecting rod and the buffer spring is utilized for secondarily buffering the impact force, and finally the door body can be buffered for three times by utilizing the self-priming buffer air bag, so that the whole buffer effect is good, the hard collision between the door body and the mounting frame is avoided, and the service life of the door body is prolonged.

The utility model provides a buffer assembly which comprises a moving plate, guide telescopic rods, a sliding block, a connecting rod and buffer springs, wherein the four groups of guide telescopic rods are respectively arranged at four corners of the bottom of the moving plate, two sliding blocks capable of horizontally moving are arranged below the moving plate, the connecting rod is rotatably arranged between the sliding block and the moving plate, and one side of the sliding block is connected with the buffer springs.

Preferably, the side of the movable plate, which is away from the connecting rod, is connected with a buffer rubber ball, and the buffer rubber ball has high elasticity, so that the buffer rubber ball can deform when being acted by external force, and can recover after the force is removed, and the elasticity enables the buffer rubber ball to effectively absorb and disperse the impact force received by the movable plate, so that the transmission of the impact force to other structures is reduced.

Preferably, the middle part below the movable plate is provided with a self-priming buffer air bag, the self-priming buffer air bag can convert impact energy into pressure energy of internal gas after being extruded, and certain impact energy can be stored by expanding the volume of the self-priming buffer air bag, so that the influence of impact force on the door body and the mounting frame is reduced.

The utility model further provides a water conservancy construction drainage gate door body buffer structure, which comprises the buffer assembly, a waterproof motor and a gate body, wherein the waterproof motor is arranged on the mounting frame, the output end of the waterproof motor penetrates through the mounting frame to be connected with a screw rod, the gate body is positioned on the inner side of the mounting frame and is in threaded connection with the screw rod, connecting blocks are arranged at the top and the bottom of the gate body, and the buffer assembly positioned on one side of the connecting blocks is arranged in the gate body.

Preferably, the sealing baffle plates are arranged on the two side surfaces of the door body, the guide blocks are connected to the inner sides of the sealing baffle plates, guide grooves for the sliding of the guide blocks are formed in the mounting frame, the stability of the movement of the door body is improved through the cooperation of the guide grooves and the guide blocks, and the movement track of the door body is limited.

Preferably, the inner side of the mounting frame is provided with a sliding groove, the sliding block is arranged in the sliding groove in a sliding manner, and the self-priming buffer air bag is connected to the notch of the sliding groove.

Compared with the prior art, the utility model has the following beneficial technical effects: the door body is provided with the buffer assembly for buffering the top and the bottom of the door body, the buffer assembly is contacted with the buffer rubber ball when the door body moves, the elastic restoring force of the buffer rubber ball is utilized for buffering the moving force of the door body once, the door body continuously moves, the movable plate is pushed to descend, the cooperation of the sliding block, the connecting rod and the buffer spring is utilized for secondarily buffering the impact force, and finally the self-absorption buffer air bag is utilized for buffering the door body for three times, so that the integral buffer effect is better, the impact force of the door body moving can be counteracted no matter the door body ascends and descends, the rigid collision between the door body and the mounting frame is avoided, the practicability is improved, and the service life of the door body is prolonged.

Drawings

FIG. 1 is a schematic diagram of a buffering structure of a gate body of a drainage gate for water conservancy construction;

FIG. 2 is a schematic diagram of the split structure of FIG. 1;

fig. 3 is a schematic side sectional view of fig. 1.

Reference numerals: 1. a mounting frame; 2. a waterproof motor; 3. a door body; 4. a screw rod; 5. a connecting block; 6. a moving plate; 7. a guiding telescopic rod; 8. a slide block; 9. a connecting rod; 10. a buffer spring; 11. buffering rubber balls; 12. self-priming buffer air bags; 13. a sealing baffle; 14. a guide block; 15. a guide groove; 16. and a sliding groove.

Detailed Description

Example 1

As shown in fig. 1-2, the water conservancy construction drainage gate door body buffer structure provided by the utility model comprises a mounting frame 1, a waterproof motor 2, a gate body 3 and a buffer component, wherein the waterproof motor 2 is mounted on the mounting frame 1, the output end of the waterproof motor 2 penetrates through the mounting frame 1 to be connected with a screw rod 4, the gate body 3 is positioned on the inner side of the mounting frame 1 and is in threaded connection with the screw rod 4, connecting blocks 5 are arranged at the top and the bottom of the gate body 3, and the buffer component positioned on one side of the connecting blocks 5 is arranged in the gate body 3.

Further, sealing baffle 13 is all provided with to two sides of the door body 3, and sealing baffle 13's inboard is connected with guide block 14, has offered on the mounting bracket 1 and has supplied guide block 14 gliding guide slot 15, during the use, avoids the door body 3 when closing the gate through sealing baffle 13 that rivers flow from the clearance department of door body 3 and mounting bracket 1, improves the leakproofness that the gate closed.

The working principle of the utility model is as follows: when the door is in use, the screw rod 4 is driven to rotate through the waterproof motor 2, when the screw rod 4 rotates, the door body 3 ascends or descends along with the rotation of the screw rod 4 under the cooperation of the guide block 14 and the guide groove 15 because of the threaded connection of the door body 3 and the screw rod 4, the gate can be opened when the door body 3 is in an ascending state, the gate is opened more along with the ascending height of the door body, when the gate is opened to the maximum, the door body 3 moves upwards rapidly, the impact force of the door body 3 ascending is buffered by the buffer component, and the door body 3 descends.

Example two

As shown in fig. 3, the present utility model provides a buffering structure for a water conservancy construction drainage gate body, which on the basis of the above embodiment, the present embodiment discloses in detail a specific structure of a buffering assembly, that is, the buffering structure comprises a moving plate 6, a guiding telescopic rod 7, a sliding block 8, a connecting rod 9 and a buffering spring 10, the guiding telescopic rod 7 is provided with four groups, the guiding telescopic rod 7 is respectively installed at four corners of the bottom of the moving plate 6, two sliding blocks 8 capable of horizontally moving are arranged below the moving plate 6, a sliding groove 16 is formed in the inner side of the mounting frame 1, the sliding blocks 8 are slidably arranged in the sliding groove 16, the connecting rod 9 is rotatably arranged between the sliding blocks 8 and the moving plate 6, and one side of the sliding block 8 is connected with the buffering spring 10.

Further, a buffer rubber ball 11 is connected to the side of the moving plate 6 facing away from the connecting rod 9.

Further, a self-priming buffer air bag 12 is arranged in the middle of the lower part of the moving plate 6, and the self-priming buffer air bag 12 is connected with the notch of the chute 16.

In this embodiment, when the door body 3 drives the connecting block 5 to move continuously, the connecting block 5 contacts with the buffer rubber ball 11 at first, because the buffer rubber ball 11 has high elasticity, can deform when receiving external force, and can restore to original state after removing force, this elasticity makes it can absorb and disperse the impact force that movable plate 6 received effectively, reduce the transmission of impact force to other structures, along with the continuous movement of the door body 3, the connecting block 5 promotes movable plate 6 and descends under the effect of the guide telescopic link 7, drive connecting rod 9 and turn to take place when descending, make connecting rod 9 one end drive slider 8 move in spout 16, the buffer spring 10 is pressed back and is taken place elastic deformation in the moving process, can realize great displacement and deformation in the buffer process, in order to absorb and disperse impact force or vibration, along with the continuous decline of movable plate 6, it can be with the impact energy conversion into the pressure energy of inside gas, through expanding the volume of self-priming buffer 12, can store certain impact energy, thereby alleviate the impact energy to the door body 3 and the impact energy that can both impact body 3 and impact body 3 are not offset the impact body 1, the whole door 1 is further has been realized to the impact body 3, and the impact body is not offset the impact body 3 is further has been carried out with the shock-absorbing body 3, the impact body is further has been realized, the impact body 3 has been avoided and the impact body is 3 has been moved the impact body has been more than the impact body is 3.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a buffering subassembly, a serial communication port, including movable plate (6), direction telescopic link (7), slider (8), connecting rod (9) and buffer spring (10), direction telescopic link (7) are provided with four sets of, install respectively in four corners of movable plate (6) bottom, and movable plate (6) below is provided with two slider (8) that can horizontal migration, and connecting rod (9) rotate and set up between slider (8) and movable plate (6), and one side of slider (8) is connected with buffer spring (10).

2. A damping assembly according to claim 1, characterized in that the side of the moving plate (6) facing away from the connecting rod (9) is connected with a damping rubber ball (11).

3. A cushioning assembly according to claim 2, characterized in that a self-priming cushioning bladder (12) is placed in the middle under the moving plate (6).

4. The utility model provides a water conservancy construction drainage floodgate door body buffer structure, have the buffer assembly of any one of claims 1-3, a serial communication port, including mounting bracket (1), waterproof motor (2) and door body (3), waterproof motor (2) are installed on mounting bracket (1), the output of waterproof motor (2) is passed mounting bracket (1) and is connected with lead screw (4), door body (3) are located mounting bracket (1) inboard, and with lead screw (4) threaded connection, the top and the bottom of door body (3) all are provided with connecting block (5), be provided with the buffer assembly who is located connecting block (5) one side in door body (3).

5. The water conservancy construction drainage floodgate door body buffer structure according to claim 4, characterized in that, both sides of the door body (3) are provided with sealing baffle (13), and the inboard of sealing baffle (13) is connected with guide block (14), has offered on mounting bracket (1) and has supplied guide block (14) gliding guide slot (15).

6. The water conservancy construction drainage gate door body buffer structure according to claim 4, wherein a chute (16) is formed in the inner side of the mounting frame (1), the sliding block (8) is arranged in the chute (16) in a sliding mode, and the self-priming buffer air bag (12) is connected to a notch of the chute (16).