CN220868137U - Dam gate hoisting accessory for hydraulic engineering - Google Patents

Abstract

The utility model discloses a dam gate lifting device for hydraulic engineering, which belongs to the technical field of hydraulic engineering construction and comprises a cross beam for the dam gate lifting device for hydraulic engineering, wherein the lower end of the cross beam is fixedly connected with a door frame, the top surface of the cross beam is fixedly provided with a first motor, a gearbox and a fixed block, a rotating shaft of the first motor is rotationally connected to the gearbox, a rotating rod is rotationally connected between the gearbox and the fixed block, a winding wheel is symmetrically and fixedly sleeved on the rod wall of the rotating rod, the winding wheel is wound to a steel wire, the tail end of the steel wire slides through the lower end of the cross beam, the inner wall of the door frame is symmetrically provided with sliding grooves, and gates are slidingly connected inside the two sliding grooves. Compared with the prior art, the device can effectively limit the lifted gate, so that the bearing of the steel wire is greatly reduced, and the service life of the steel wire is prolonged.

Description

Dam gate hoisting accessory for hydraulic engineering

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a dam gate lifting device for hydraulic engineering.

Background

The dam is a building built on a river channel, is usually used for intercepting water flow in the river so as to raise the water level or regulate the downstream water flow, and has great effects on aspects of flood control, power generation, shipping and the like.

The existing dam gate opening mode is mostly lifted by the steel cable, the gate is sometimes lifted by the steel cable for a long time, and the gate does not have any auxiliary fixing structure, so that the gate is only subjected to long-time bearing by the steel cable, the steel cable is possibly damaged for a long time, and the service life of the steel cable is reduced.

For example, the existing chinese patent number is: CN217026944U is a dam gate lifting device for hydraulic engineering, which belongs to the technical field of hydraulic engineering building. The dam gate lifting device for the hydraulic engineering comprises a dam body and two gate frames arranged in the middle of the dam body, wherein a gate is arranged between the two gate frames, and a cross beam is arranged above the gate frames.

It is known that the above cited patent document also has the same problem that the device can change the winding rate of the winding mechanism when in use, thereby providing a guarantee for stable lifting when the gate rises or falls, but only the steel cable bears the weight when the gate needs to be lifted for a long time, so that the service life of the steel cable can be greatly influenced after long-term use.

Disclosure of utility model

The utility model aims to provide a dam gate lifting device for hydraulic engineering, 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 dam gate hoisting accessory for hydraulic engineering, includes the crossbeam for the dam gate hoisting accessory for hydraulic engineering, the lower extreme fixedly connected with door frame of crossbeam, the top surface fixed mounting of crossbeam has first motor, gearbox and fixed block, the pivot of first motor rotates to be connected with the bull stick on the gearbox, rotate between gearbox and the fixed block, the fixed rolling wheel that has cup jointed of symmetry on the pole wall of bull stick, the winding has the steel wire on the rolling wheel, the lower extreme of crossbeam is passed in the end sliding of steel wire, the spout has been seted up to the inner wall symmetry of door frame, two the inside sliding connection of spout has the gate, the end fixedly connected with of steel wire in the upper end of gate, a plurality of draw-in grooves have all been seted up to the both sides of gate, a plurality of mounting holes have been seted up to the inner wall of spout, the inside sliding connection of mounting hole has the spacing post, the one end joint of spacing post to the inside of draw-in groove.

Preferably, the side wall of the limit post is fixedly sleeved with a limit ring, and the limit ring is far away from the clamping groove.

Preferably, a spring is fixedly connected to the side wall of the limiting ring, and one end, away from the limiting ring, of the spring is fixedly connected to the inner wall of the mounting hole.

Preferably, the inside of the door frame is provided with a mounting groove, and the mounting groove is communicated with the mounting hole.

Preferably, one side of the limiting post far away from the sliding groove extends to the inside of the mounting groove.

Preferably, the top surface symmetry fixed mounting of crossbeam has the second motor, the pivot of second motor rotates and extends to the inside of mounting groove and fixedly connected with connecting rod.

Preferably, the rod wall of the connecting rod is fixedly sleeved with a plurality of curved wheels, and the curved wheels are respectively in sliding connection with the tail ends of the limiting columns.

Compared with the prior art, the utility model has the technical effects and advantages that:

This dam gate hoisting accessory for hydraulic engineering drives gearbox and two rolling wheels through starting first motor to carry out the rolling with the steel wire and synchronous upwards mention the gate, after the gate mentions, the draw-in groove of seting up on the gate lateral wall this moment will be parallel with spacing post, start second motor drive connecting rod and the fixed curved wheel rotation of cup jointing on the connecting rod lateral wall this moment, will promote spacing post to the inside removal of mounting hole through curved wheel rotation, thereby keep away from the one end of curved wheel with spacing post and promote to the direction of gate, until the inside of the draw-in groove of seting up on the gate lateral wall of spacing post joint to stop the second motor this moment, will carry out spacingly to the gate through spacing post this moment, with this effectual bearing that lightens the steel wire. Compared with the prior art, the device can effectively limit the lifted gate, so that the bearing of the steel wire is greatly reduced, and the service life of the steel wire is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a plan sectional view of a door frame according to the present utility model;

FIG. 3 is a schematic view of the structure of the limit post, spring, and limit ring of the present utility model;

Fig. 4 is an enlarged schematic view of the part a of fig. 2 according to the present utility model.

Reference numerals illustrate:

In the figure: 1. a cross beam; 2. a first motor; 3. a gearbox; 4. a rotating rod; 5. a winding wheel; 6. a fixed block; 7. a door frame; 8. a steel wire; 9. a chute; 10. a gate; 11. a mounting groove; 12. a mounting hole; 13. a limit column; 14. a spring; 15. a limiting ring; 16. a second motor; 17. a connecting rod; 18. curved wheels.

Detailed Description

The dam gate hoisting device for the hydraulic engineering shown in fig. 1 to 4 comprises a cross beam 1 for the dam gate hoisting device for the hydraulic engineering, wherein the lower end of the cross beam 1 is fixedly connected with a door frame 7, the top surface of the cross beam 1 is fixedly provided with a first motor 2, a gearbox 3 and a fixed block 6, a rotating shaft of the first motor 2 is rotationally connected to the gearbox 3, a rotating rod 4 is rotationally connected between the gearbox 3 and the fixed block 6, a winding wheel 5 is symmetrically and fixedly sleeved on the rod wall of the rotating rod 4, the winding wheel 5 is wound to a steel wire 8, the tail end of the steel wire 8 slides through the lower end of the cross beam 1, sliding grooves 9 are symmetrically formed in the inner wall of the door frame 7, a gate 10 is fixedly connected to the upper end of the gate 10, a plurality of clamping grooves are formed in two sides of the gate 10, a plurality of mounting holes 12 are formed in the inner wall of the sliding grooves 9, a limit post 13 is fixedly connected to the inner side of the mounting holes 12, and one end of the limit post 13 is clamped inside the clamping grooves.

The limiting ring 15 is fixedly sleeved on the side wall of the limiting post 13, the limiting ring 15 is far away from the clamping groove, the spring 14 is fixedly connected to the side wall of the limiting ring 15, one end of the spring 14, which is far away from the limiting ring 15, is fixedly connected to the inner wall of the mounting hole 12, the mounting groove 11 is formed in the door frame 7, the mounting groove 11 is communicated with the mounting hole 12, and the limiting post 13 is far away from one side of the sliding groove 9, which extends to the inner limiting ring 15 of the mounting groove 11, can push the spring 14 and can limit the sliding direction of the limiting post 13.

The top surface symmetry fixed mounting of crossbeam 1 has second motor 16, and the pivot rotation of second motor 16 extends to the inside of mounting groove 11 and fixedly connected with connecting rod 17, has fixedly cup jointed a plurality of curved wheels 18 on the pole wall of connecting rod 17, and a plurality of curved wheels 18 respectively with the terminal sliding connection of a plurality of spacing posts 13.

Principle of operation

This dam gate hoisting accessory for hydraulic engineering, when using, at first start first motor 2, drive its pivot end fixed connection's gearbox 3 through first motor 2 rotatory, through the effectual increase moment of torsion of gearbox 3, afterwards drive bull stick 4 rotatory, drive the fixed winding wheel 5 rotation that cup joints of symmetry on its pole wall through bull stick 4, carry out the rolling with wire 8 through winding wheel 5, later lift up gate 10 along even spout 9 through wire 8, when gate 10 lifts up the assigned position, a plurality of draw-in grooves that the gate 10 both sides were offered will also be parallel with spacing post 13 at this moment, then start second motor 16, drive its pivot end fixed connection's connecting rod 17 rotation through second motor 16, rotate the curved wheel 18 that will drive its pole wall through connecting rod 17 and rotate, afterwards will promote spacing post 13 through curved wheel 18 and slide and extend to the inside promotion of mounting hole 12, compress simultaneously, afterwards, drive the one end that spacing post 13 kept away from curved wheel 18 to the inside of draw-in groove and draw-in groove that set up on the gate 10 lateral wall is followed through wire 8 and draw-in motor, when gate 10 lifts up the assigned position, a plurality of draw-in grooves that the gate 10 also will be parallel with spacing post 13, then start second motor 16, drive its pivot end fixed connection's connecting rod 17 rotation, drive the curved wheel 18 that will drive its pole wall through connecting rod 17 rotation, the curved wheel 18 fixed cup joint's curved wheel 18 is fixed on the inside of connecting rod 13, the inside 12 of spacing post 13 is pushed to the inside 12, the inside of spacing post 13 is pushed to the inside by the inside of spacing post 13 of a plurality of spacing post 13 of drive, the inside the end of a pair of spacing post 13, and the inside the end 13 is pushed at this time, and the inside of the end of the spacing post 13 is compressed.

Claims (7)

1. The utility model provides a dam gate hoisting accessory for hydraulic engineering, includes that hydraulic engineering uses dam gate hoisting accessory and uses crossbeam (1), its characterized in that: the utility model provides a door frame, including crossbeam (1), top surface fixed mounting of crossbeam (1) has first motor (2), gearbox (3) and fixed block (6), the pivot of first motor (2) rotates to be connected on gearbox (3), rotate between gearbox (3) and fixed block (6) and be connected with bull stick (4), symmetrical fixed cover has taken turns (5) on the pole wall of bull stick (4), it has steel wire (8) to wind on take turns (5), the lower extreme of crossbeam (1) is passed in the end sliding of steel wire (8), spout (9) have been seted up to the inner wall symmetry of door frame (7), two inside sliding connection of spout (9) has gate (10), the upper end of gate (10) is fixedly connected to the end of steel wire (8), a plurality of mounting holes (12) have all been seted up to the both sides of gate (10), a plurality of mounting holes (12) have been seted up to the inner sliding connection's of mounting hole (12), one end of post (13) is spacing post (13).

2. A dam gate lifting device for hydraulic engineering according to claim 1, wherein: and a limiting ring (15) is fixedly sleeved on the side wall of the limiting column (13), and the limiting ring (15) is far away from the clamping groove.

3. A dam gate lifting device for hydraulic engineering according to claim 2, wherein: the side wall of the limiting ring (15) is fixedly connected with a spring (14), and one end, away from the limiting ring (15), of the spring (14) is fixedly connected with the inner wall of the mounting hole (12).

4. A dam gate lifting device for hydraulic engineering according to claim 3, wherein: the inside of door frame (7) has seted up mounting groove (11), mounting groove (11) and mounting hole (12) intercommunication.

5. The dam gate lifting device for hydraulic engineering according to claim 4, wherein: one side of the limiting column (13) far away from the sliding groove (9) extends to the inside of the mounting groove (11).

6. The dam gate lifting device for hydraulic engineering according to claim 5, wherein: the top surface symmetry of crossbeam (1) is fixed mounting has second motor (16), the pivot of second motor (16) rotates and extends to the inside of mounting groove (11) and fixedly connected with connecting rod (17).

7. The dam gate lifting device for hydraulic engineering according to claim 6, wherein: the rod wall of the connecting rod (17) is fixedly sleeved with a plurality of curved wheels (18), and the curved wheels (18) are respectively connected with the tail ends of the limiting columns (13) in a sliding mode.