CN220644130U

CN220644130U - Gate lifting device

Info

Publication number: CN220644130U
Application number: CN202322174523.5U
Authority: CN
Inventors: 龚曙晖; 谢昊; 王君
Original assignee: Yiyang Ziyang District Water Conservancy Bureau
Current assignee: Yiyang Ziyang District Water Conservancy Bureau
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-22
Anticipated expiration: 2033-08-14

Abstract

The utility model belongs to the technical field of gate lifting, in particular to a gate lifting device, which comprises a gate portal frame; the winch frame is installed at the top of gate portal frame, be equipped with the capstan winch through the pivot cooperation on the winch frame, the one end of pivot is fixed with cooperation bevel gear, one side of gate portal frame is equipped with the rolling motor, through rolling motor operation, drive initiative bevel gear and rotate, under cooperation bevel gear's cooperation, drive the capstan winch and rotate, can realize the promotion to the gate, when the gate, two swing roller upper and lower both sides in the swing frame are once walked around to the rope, after promoting the gate, flexible cylinder operation, under the cooperation of adapter sleeve, promote the swing of swing frame through the swinging rod, can realize that one of them swing roller hugs closely with the extrusion pad, realize supporting tightly to the rope, the coiling through the swing frame simultaneously, can reduce the loosening of rope, guarantee the stability after the gate promotes, can reach better promotion effect.

Description

Gate lifting device

Technical Field

The utility model belongs to the technical field of gate lifting, and particularly relates to a gate lifting device.

Background

The gate is used for closing and opening a control facility of a water discharge channel, an important component part of a hydraulic building can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like, and when the gate is used, the gate needs to be lifted through a lifting device.

In the prior art, the water conservancy and hydropower gate lifting device with the bulletin number of CN 114775548A comprises a gate seat, wherein the gate seat comprises two limiting piers which are vertically and symmetrically arranged, the top ends of the limiting piers are vertically provided with supporting legs, the supporting legs and the limiting piers form a step-type supporting platform, a transverse plate is fixedly connected between the tops of the supporting legs, the supporting legs and the transverse plate form a gate frame together, and a gate assembly is arranged in the gate frame; a sliding groove is formed in the supporting leg and is in sliding connection with the gate assembly; a lifting mechanism for lifting the gate assembly is arranged on the top surface of the transverse plate; through multiple location, prevent that the gate from lifting the back and dropping.

In the prior art, after the gate is lifted, because the weight of the gate is large, a winch is easy to loose, so that the gate falls, and meanwhile, a lifting device is damaged, so that production safety accidents are caused; accordingly, a gate lifting device is proposed for the above-mentioned problems.

Disclosure of Invention

In order to make up the defects of the prior art, the problem that the winch is easy to loosen to cause the gate to fall down after the gate is lifted due to the fact that the weight of the gate is large, and meanwhile, the lifting device is damaged to cause production safety accidents is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a gate lifting device, which comprises a gate portal frame; a winch frame is arranged at the top of the gate portal frame, a winch is assembled on the winch frame in a matched mode through a rotating shaft, a matched bevel gear is fixed at one end of the rotating shaft, a winding motor is assembled on one side of the gate portal frame, a driving bevel gear is arranged at the output end of the winding motor, the driving bevel gear is meshed with the matched bevel gear, and a dislocation extrusion mechanism is assembled on one side of the gate portal frame;

the dislocation extrusion mechanism comprises a fixed frame, a swing frame is rotatably installed on the fixed frame, two swing rollers are assembled on the inner wall of the swing frame in parallel, a connecting seat is fixed on one side of a gate portal frame, a swing rod is fixed on one side of the swing frame, a connecting sleeve is sleeved on the swing rod, the bottom of a telescopic cylinder is rotatably installed in the connecting seat through a pin shaft, and the top end of the telescopic cylinder is fixed on the circumferential surface of the connecting sleeve.

Preferably, one side of the gate portal frame is fixed with an extrusion pad, and the extrusion pad is arranged at one side of one of the swinging rollers.

Preferably, a guide roller frame is fixed on the side face of the gate portal frame, and a guide wheel is rotatably arranged in the guide roller frame, so that the guide winding of ropes can be realized.

Preferably, the rolling directions of the winch and the guide wheel are the same, and two swinging rollers in the dislocation squeezing mechanism are arranged in parallel with the winch, so that the fixing effect of dislocation squeezing on the rope can be ensured.

Preferably, the lubricating structure comprises a movable rod, a rod hole is formed in the top of the gate portal frame, the movable rod is movably inserted in the rod hole, a storage box is fixed at the top of the movable rod, a lubricating pad is arranged in the storage box, and a spring is fixedly connected between the bottom side of the storage box and the top side of the gate portal frame.

Preferably, the storage box is internally provided with lubricating oil, and the lubricating pad is arranged at the front side of the winch in the rotating direction, so that the lubricating pad and the rope can be contacted through sliding in the rope winding process, and the rope can be lubricated.

The utility model has the beneficial effects that:

the utility model provides a gate lifting device, which is characterized in that in order to prevent a gate from falling back, a winding motor is used for operating to drive a driving bevel gear to rotate, a winch is driven to rotate under the cooperation of the bevel gear, so that the gate can be lifted, a rope bypasses the upper side and the lower side of two swinging rollers in a swinging frame once when the gate is lifted, a telescopic cylinder is used for operating, the swinging frame is pushed to swing through a swinging rod under the cooperation of a connecting sleeve, one swinging roller can be tightly attached to a pressing pad, the rope is tightly abutted, and meanwhile, the loosening of the rope can be reduced through the winding of the swinging frame, the stability of the lifted gate is ensured, and a better lifting effect can be achieved;

in order to reduce the corrosion of rope, drip lubricating oil in storing up the box, soak through the lubricating pad, when the rope is rolled up, the rope is under the cooperation of lifting of bottom spring, guarantees the contact of lubricating pad and rope, at the rope coiling in-process, realizes the lubrication to the rope, avoids the corrosion of rope, the promotion effect when guaranteeing the use that can be better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a first perspective view of the whole;

FIG. 2 is a second perspective view of the whole;

FIG. 3 is a perspective view of a dislocated extrusion mechanism;

FIG. 4 is a perspective view of a lubrication structure;

legend description:

1. a gate portal frame; 2. a driving bevel gear; 3. a winch frame; 4. a winch; 5. matching with a conical gear; 6. a winding motor; 7. a dislocation extrusion mechanism; 8. a lubrication structure; 9. a guide roller frame; 10. a guide wheel; 71. a fixing frame; 72. connecting sleeves; 73. a connecting seat; 74. a telescopic cylinder; 75. a swinging rod; 76. a swing frame; 77. a squeeze pad; 78. swinging the roller; 81. a movable rod; 82. a spring; 83. a storage box; 84. and a lubricating pad.

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.

Specific examples are given below.

Referring to fig. 1-4, the present utility model provides a gate lifting device, which includes a gate gantry 1; a winch frame 3 is arranged at the top of the gate portal frame 1, a winch 4 is assembled on the winch frame 3 in a matched mode through a rotating shaft, a matched bevel gear 5 is fixed at one end of the rotating shaft, a winding motor 6 is assembled on one side of the gate portal frame 1, a driving bevel gear 2 is arranged at the output end of the winding motor 6, the driving bevel gear 2 and the matched bevel gear 5 are meshed with each other, and a dislocation extrusion mechanism 7 is assembled on one side of the gate portal frame 1;

the dislocation extrusion mechanism 7 comprises a fixed frame 71, a swinging frame 76 is rotatably installed on the fixed frame 71, two swinging rollers 78 are parallelly assembled on the inner wall of the swinging frame 76, a connecting seat 73 is fixed on one side of the gate portal frame 1, a swinging rod 75 is fixed on one side of the swinging frame 76, a connecting sleeve 72 is sleeved on the swinging rod 75, the bottom of a telescopic cylinder 74 is rotatably installed in the connecting seat 73 through a pin shaft, the top end of the telescopic cylinder 74 is fixed on the circumferential surface of the connecting sleeve 72, an extrusion pad 77 is fixed on one side of the gate portal frame 1, and the extrusion pad 77 is arranged on one side of one swinging roller 78.

The side of gate portal frame 1 is fixed with guide roll frame 9, the inside rotation of guide roll frame 9 installs leading wheel 10, capstan winch 4 and leading wheel 10's roll direction is the same, two swinging rolls 78 and capstan winch 4 parallel arrangement in dislocation extrusion mechanism 7, during operation, in the gate lift process, realize the promotion to the gate through the lifting means on the portal frame, after promoting the gate, in order to avoid the gate to fall back, through rolling motor 6 operation, drive initiative bevel gear 2 rotation, under the cooperation of cooperation bevel gear 5, drive capstan winch 4 rotation, can realize the promotion to the gate, when the gate, the rope once walks around two swinging rolls 78 upper and lower both sides in the swinging frame 76, after promoting the gate to the operation of telescopic cylinder 74, under the cooperation of adapter sleeve 72, promote the swinging frame 76 swing through swinging, can realize one of them swinging roll 78 and squeeze pad 77 and hug closely, realize the tight to the butt of rope, simultaneously through the coiling of swinging frame 76, can reduce the rope not hard up, stability after the gate, guarantee to promote, can reach better promotion effect.

The lubrication structure 8 comprises a movable rod 81, a rod hole is formed in the top of the gate portal frame 1, the movable rod 81 is movably inserted in the rod hole, a storage box 83 is fixed at the top of the movable rod 81, a lubrication pad 84 is arranged in the storage box 83, a spring 82 is fixedly connected between the bottom side of the storage box 83 and the top side of the gate portal frame 1, lubricating oil is stored in the storage box 83, the lubrication pad 84 is arranged on the front side of the winch 4 in the rotating direction, when the cable is not used, the cable can rust under the corrosion of the outdoor environment, the safety of the corroded cable cannot be guaranteed, lubricating oil is dripped in the storage box 83 in order to reduce the corrosion of the cable, the cable is soaked through the lubrication pad 84, when the cable is wound, the contact between the lubrication pad 84 and the cable is guaranteed under the lifting cooperation of the bottom spring 82, the lubrication of the cable is realized in the cable winding process, the corrosion of the cable is avoided, and the lifting effect when the cable is used can be better guaranteed.

Working principle: after the gate is lifted, in order to avoid falling back, the driving bevel gear 2 is driven to rotate through the operation of the winding motor 6, the winch 4 is driven to rotate under the cooperation of the bevel gear 5, the lifting of the gate can be realized, when the gate is lifted, the rope bypasses the upper side and the lower side of the two swinging rollers 78 in the swinging frame 76 at one time, after the gate is lifted, the telescopic cylinder 74 operates, the swinging frame 76 is pushed to swing through the swinging rod 75 under the cooperation of the connecting sleeve 72, one swinging roller 78 can be tightly attached to the extrusion pad 77, the rope is tightly abutted, and meanwhile, the loosening of the rope can be reduced through the winding of the swinging frame 76, the stability of the lifted gate is ensured, and a better lifting effect can be achieved;

in order to reduce the corrosion of rope, drip lubricating oil in storing up box 83, soak through the lubricating pad 84, when the rope is by the rolling, the rope is under the cooperation of lifting of bottom spring 82, guarantees the contact of lubricating pad 84 and rope, at the rope coiling in-process, realizes the lubrication to the rope, avoids the corrosion of rope, the lifting effect when guaranteeing the use that can be better.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a gate hoisting device which characterized in that: comprises a gate portal frame (1); the top of gate portal frame (1) is installed capstan winch frame (3), be equipped with capstan winch (4) through the pivot cooperation on capstan winch frame (3), one end of pivot is fixed with cooperation conical gear (5), one side of gate portal frame (1) is equipped with rolling motor (6), initiative conical gear (2) are installed to the output of rolling motor (6), initiative conical gear (2) and cooperation conical gear (5) intermesh, one side of gate portal frame (1) is equipped with dislocation extrusion mechanism (7);

dislocation extrusion mechanism (7) are including mount (71), install swing frame (76) on mount (71) rotation, the inner wall of swing frame (76) is equipped with two swing rollers (78) side by side, one side of gate portal frame (1) is fixed with connecting seat (73), one side of swing frame (76) is fixed with swinging rod (75), the cover is equipped with adapter sleeve (72) on swinging rod (75), and the bottom of telescopic cylinder (74) is installed in connecting seat (73) through the round pin axle rotation, the top of telescopic cylinder (74) is fixed on the periphery of adapter sleeve (72).

2. A gate lifting apparatus as claimed in claim 1, wherein: one side of the gate portal frame (1) is fixed with a squeezing pad (77), and the squeezing pad (77) is arranged on one side of one swing roller (78).

3. A gate lifting apparatus as claimed in claim 2, wherein: the side of gate portal frame (1) is fixed with guide roll frame (9), guide wheel (10) are installed in the inside rotation of guide roll frame (9).

4. A gate lifting apparatus as claimed in claim 3, wherein: the rolling directions of the winch (4) and the guide wheel (10) are the same, and two swinging rollers (78) in the dislocation squeezing mechanism (7) are arranged in parallel with the winch (4).

5. The gate lifting apparatus of claim 4, wherein: the lubricating structure (8) comprises a movable rod (81), a rod hole is formed in the top of the gate portal frame (1), the movable rod (81) is movably inserted in the rod hole, a storage box (83) is fixed at the top of the movable rod (81), a lubricating pad (84) is arranged in the storage box (83), and a spring (82) is fixedly connected between the bottom side of the storage box (83) and the top side of the gate portal frame (1).

6. The gate lifting apparatus of claim 5, wherein: the storage box (83) stores lubricating oil therein, and the lubricating pad (84) is provided on the front side in the rotation direction of the capstan (4).