Winch type gate hoist for large gate station

By introducing a locking mechanism and a protective housing into the winch-type gate hoist, the problems of unstable drive shaft and easily damaged gears have been solved, achieving stable operation and extended service life of the equipment.

CN223577041UActive Publication Date: 2025-11-21YANGZHOU FEILONG PNEUMATIC HYDRAULIC EQUIP CO LTD
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Patent Information

Application Number
CN202423077258.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional winch-type gate hoists lack a reliable locking mechanism, and the drive shaft is unstable when it is not needed, posing a safety hazard. The gears are exposed to the external environment for a long time, making them susceptible to corrosion and lacking effective cleaning and lubrication, which leads to accelerated wear and shortens the equipment's lifespan.

Method used

A winch-type gate opener was designed, which includes a locking mechanism and a protective housing. The drive shaft is kept stable when it does not need to rotate through the locking component and the cleaning component. The gear transmission inside the protective housing prevents external corrosion, and the cleaning and lubrication are carried out through the brush and the oil inlet.

Benefits of technology

It achieves stable locking of the drive shaft, prevents accidental rotation, protects gears from damage, extends equipment life, and improves transmission efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winch type gate hoist for a large gate station, and relates to the technical field of winch type gate hoists. Comprising a supporting frame, a locking mechanism used for the winch type gate hoist for the gate station is arranged on the supporting frame, the locking mechanism comprises a cleaning assembly, the cleaning assembly comprises a first supporting plate fixedly connected to the upper end face of the supporting frame, and a driving gear and a transmission gear are located in a protective shell for transmission to drive a winch barrel to rotate; external impurities and water are effectively prevented from invading, the gear is protected against damage, then a connecting block and a brush are fixed to the inner ring wall of the protective shell and make contact with the gear rotating inside for cleaning, impurities and dust on the surface of the gear can be cleaned, smooth gear transmission is kept, and an oil inlet formed in the top end of the protective shell is used for feeding lubricating oil; the gear can be lubricated, friction and abrasion between the gears are reduced, the transmission efficiency is improved, and meanwhile the gears are further protected against damage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoist formula gate hoist technology field, concretely is a hoist formula gate hoist for large -scale gate station. BACKGROUND

[0002] The water gate opener is a mechanical device for controlling water flow, mainly used in water conservancy projects such as water gates, reservoirs, ship locks and other places. In the dam, the opener is used to realize the functions of blocking water and releasing water; in the spillway, it controls the water flow by half-open or full-open or closed to prevent the water from rushing through the embankment defense line; in the drainage outlet, the opener is used to control the water quantity to ensure the rational use of water resources.

[0003] The reference patent (publication number: CN218667413U; publication date: 2023-03-21) discloses a hoist type opening and closing machine, which comprises a hoist type opening and closing machine body, a steel cable is arranged on the top of the hoist type opening and closing machine body, support plates are fixedly connected to the two sides of the top end of the hoist type opening and closing machine body, a rotating assembly is arranged in the middle of the steel cable, a transmission assembly is arranged on one side of the steel cable, the rotating assembly comprises a hoisting drum, the two ends of the hoisting drum are fixedly connected with baffles, six ball bearings are embedded in the side walls of the two baffles, and twelve connecting plates are arranged at the two ends of the hoisting drum.

[0004] The traditional hoist type gate opening and closing machine lacks a reliable locking mechanism, cannot ensure that the driving shaft remains stable when it does not need to rotate, has safety hazards, and the gear is exposed to the external environment for a long time, is easily eroded by external factors such as impurities and moisture, and lacks effective gear cleaning and lubrication mechanism, which aggravates the wear and damage of the gear and shortens the service life of the equipment. Therefore, the utility model provides a hoist type gate opening and closing machine for large-scale gate station. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a hoist type gate opening and closing machine for large-scale gate station, which solves the problems of the traditional hoist type gate opening and closing machine lacking a reliable locking mechanism, being unable to ensure that the driving shaft remains stable when it does not need to rotate, having safety hazards, and the gear being exposed to the external environment for a long time, being easily eroded by external factors such as impurities and moisture, and lacking effective gear cleaning and lubrication mechanism, which aggravates the wear and damage of the gear and shortens the service life of the equipment.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a hoist type gate opening and closing machine for large-scale gate station, comprising a support frame, a locking mechanism for the hoist type gate opening and closing machine for the gate station is arranged on the support frame, and the locking mechanism comprises:

[0007] The cleaning assembly comprises a first supporting plate fixedly connected to the upper end surface of the supporting frame, a protective shell fixedly connected to the right side wall of the first supporting plate, a connecting block fixedly connected to the inner ring wall of the protective shell, and a brush fixedly connected to the tail end of the connecting block.

[0008] The clamping assembly comprises a supporting seat fixedly connected to the right side wall of the supporting frame, a driving shaft connected by a driving assembly and arranged on the upper end surface of the supporting seat, a locking shaft fixedly connected to the outer wall of the driving shaft, a plurality of clamping grooves uniformly arranged on the outer wall of the locking shaft, a second supporting plate fixedly connected to the upper end surface of the supporting seat, a pair of fixed rods fixedly connected to the inner wall of the second supporting plate, a slide rail support fixedly connected to the tail ends of the pair of fixed rods, and a clamping rod connected to the inside of the slide rail support by an elastic assembly.

[0009] Preferably, the driving shaft is fixedly connected with a driving gear at the output end inside the second supporting plate, the inner wall of the protective shell is rotatably connected with a transmission gear, the driving gear is in meshing connection with the transmission gear, the inner wall of the first supporting plate is rotatably connected with a winch drum, and the winch drum and the transmission gear are connected by a shaft.

[0010] Preferably, the driving assembly comprises a driving body fixedly connected to the upper end of the supporting seat, and the driving shaft is fixedly connected to the output end of the driving body.

[0011] Preferably, the elastic assembly comprises a fixed plate fixedly connected to the lower end right side wall of the slide rail support, a spring fixedly connected to the upper end surface of the fixed plate, a telescopic sleeve rod fixedly connected to the inner ring of the spring at the upper end surface of the fixed plate, a connecting rod fixedly connected to the upper ends of the spring and the telescopic sleeve rod, a left end of the connecting rod being slidingly connected to the inside of the slide rail support, the clamping rod being fixedly connected to the left lower end surface of the connecting rod, and the clamping rod being slidingly connected to the inside of the slide rail support.

[0012] Preferably, a first connecting shaft is arranged at the right end of the upper end surface of the connecting rod, a movable rod is slidingly connected to the outer wall of the first connecting shaft, and a second connecting shaft is arranged at the upper end of the movable rod.

[0013] Preferably, a supporting shaft is arranged at the upper end of the second supporting plate, a rocker is movably connected to the outer wall of the supporting shaft, and an oil outlet is arranged at the lower end of the protective shell. Beneficial effects

[0014] The utility model provides a hoist type gate hoist for large gate station, which has the following beneficial effects compared with the prior art:

[0015] One, the utility model discloses press the rocker downward drive, then the front end of rocker is lifted on the second support plate through support shaft, and the front end of rocker is movably connected with connecting rod, movable rod and second connecting shaft through first connecting shaft, and the upward drive work of pulling connecting rod along slide rail support, and the elastic extension of connecting rod is carried out on fixed plate through spring and telescopic sleeve rod, and the clamping rod of connecting rod is fixed in the lower end surface of slide rail support and separates with the clamping groove of locking shaft outer wall, is used for the rotation of drive shaft, and the clamping rod is separated with the clamping groove, and the locking work of locking shaft and drive shaft is realized, the stability of drive shaft is kept when not needing rotation, the rotation of drive shaft under accidental condition is prevented, the safety of operating personnel and equipment is guaranteed, can prevent the rotation of drive shaft under accidental condition.

[0016] Second, the utility model discloses the drive gear and transmission gear in the interior transmission of protective shell drive the rotation work of winding drum, effectively avoid the invasion of external impurity and moisture, protect the gear from being damaged, then the inside rotating gear is contacted and cleaned with the connecting block and brush fixed in the ring wall of protective shell, can clean the impurity and dust on the gear surface, keep the smooth transmission of gear, and the oil inlet of the top of protective shell is used for the entry of lubricating oil, can lubricate the gear, reduce the friction and abrasion between the gear, improve transmission efficiency, further protect the gear from being damaged simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the protective shell cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the slide rail support internal connection structure schematic diagram of the utility model;

[0020] Figure 4 It is the connecting rod and rocker connection structure schematic diagram of the utility model.

[0021] In the drawing: 1, support frame;2, first support plate;3, support seat;301, drive main body;302, drive shaft;303, locking shaft;304, clamping groove;4, second support plate;401, fixed rod;402, slide rail support;403, clamping rod;5, connecting rod;501, fixed plate;502, spring;503, telescopic sleeve rod;6, first connecting shaft;601, movable rod;602, support shaft;603, rocker;604, second connecting shaft;7, protective shell;701, transmission gear;702, drive gear;703, winding drum;8, connecting block;801, brush;802, oil inlet;803, oil outlet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a large-scale gate station winch type gate hoist, including support frame 1, support frame 1 is provided with locking mechanism for gate station winch type gate hoist, locking mechanism includes:

[0024] Cleaning assembly, the upper end surface of support frame 1 is fixedly connected with first support plate 2, the right side wall of first support plate 2 is fixedly connected with protective housing 7, the inner ring wall of protective housing 7 is fixedly connected with connecting block 8, the tail end of connecting block 8 is fixedly connected with brush 801, the top of protective housing 7 is provided with oil inlet 802;

[0025] Clamping assembly, including the support seat 3 of support frame 1 right side wall fixed connection, the upper end surface of support seat 3 is provided with the driving shaft 302 connected by driving assembly, the outer wall of driving shaft 302 is fixedly connected with locking shaft 303, the outer wall of locking shaft 303 is evenly provided with clamping groove 304, the upper end surface of support seat 3 is fixedly connected with second support plate 4, the inner wall of second support plate 4 is fixedly connected with a pair of fixed rods 401, the tail end of a pair of fixed rods 401 is fixedly connected with slide rail support 402, the inside of slide rail support 402 is connected with clamping rod 403 by elastic component, clamping rod 403 and clamping groove 304 are in clamping connection.

[0026] In preferred embodiments, driving assembly includes the driving main body 301 fixedly connected on the upper end of support seat 3, driving shaft 302 is fixedly connected at the output end of driving main body 301, driving shaft 302 is rotatably connected in the inside of second support plate 4, driving gear 702 is fixedly connected at the inside output end of second support plate 4 where driving shaft 302 penetrates, transmission gear 701 is rotatably connected on the inner wall of protective housing 7, driving gear 702 and transmission gear 701 are in meshing connection, winding drum 703 is rotatably connected on the inner wall of first support plate 2, winding drum 703 and transmission gear 701 are connected by shaft, driving shaft 302 is rotated by driving main body 301, driving gear 702 is rotated, then driving gear 702 and transmission gear 701 are in meshing connection, winding drum 703 is in transmission structure with transmission gear 701, to drive the rotating work of winding drum 703.

[0027] Further, the driving gear 702 and the transmission gear 701 are arranged inside the protective shell 7 to drive the rotation of the winding drum 703, effectively avoiding the intrusion of external impurities and moisture, protecting the gears from damage. Then, the inner ring wall of the protective shell 7 is fixed with a connecting block 8 and a brush 801 in contact with the rotating gears inside to clean the impurities and dust on the surface of the gears, keeping the gear transmission smooth. The top of the protective shell 7 is provided with an oil inlet 802 for the entry of lubricating oil, which can lubricate the gears, reduce friction and wear between the gears, improve transmission efficiency, and further protect the gears from damage.

[0028] In the preferred embodiment, the elastic assembly includes a fixed plate 501 fixedly connected to the right side wall of the lower end of the slide rail support 402, a spring 502 fixedly connected to the upper end surface of the fixed plate 501, a telescopic sleeve rod 503 fixedly connected to the inner ring of the spring 502, a connecting rod 5 fixedly connected to the upper ends of the spring 502 and the telescopic sleeve rod 503, and a clamping rod 403 slidably connected to the inside of the slide rail support 402.

[0029] In the preferred embodiment, the upper end of the second support plate 4 is provided with a support shaft 602, the outer wall of the support shaft 602 is movably connected with a rocker 603, and the lower end of the protective shell 7 is provided with an oil outlet 803 for discharging the lubricating oil entering through the oil inlet 802.

[0030] In the preferred embodiment, the right end of the upper end surface of the connecting rod 5 is provided with a first connecting shaft 6, the outer wall of the first connecting shaft 6 is slidably connected with a movable rod 601, the upper ends of the movable rod 601 are provided with second connecting shafts 604, and when the driving shaft 302 is driven, the rocker 603 is first pressed downward, then the front end of the rocker 603 is lifted on the second support plate 4 through the support shaft 602, the connecting rod 5 is movably connected with the front end of the rocker 603 through the first connecting shaft 6, the movable rod 601, and the second connecting shaft 604, the connecting rod 5 is pulled to drive upward along the slide rail support 402, the connecting rod 5 is elastically extended on the fixed plate 501 through the spring 502 and the telescopic sleeve rod 503, the clamping rod 403 fixedly connected to the lower end surface of the slide rail support 402 is separated from the clamping groove 304 of the outer wall of the locking shaft 303, the driving shaft 302 is driven to rotate, the rocker 603 is loosened, the connecting rod 5 is driven downward under the action of the spring 502, the clamping rod 403 is clamped with the clamping groove 304, the locking work of the locking shaft 303 and the driving shaft 302 is realized, the stability of the driving shaft when it does not need to rotate is ensured, accidental rotation caused by misoperation or external factors is avoided, the safety of the operator and the equipment is ensured, and the rotation of the driving shaft in accidental situations can be prevented.

[0031] While the contents not described in detail in the specification are all the prior art known to those skilled in the art.

[0032] When working, the driving shaft 302 arranged is rotated through the driving body 301 to drive the rotation of the driving gear 702, and then the driving gear 702 is in meshing connection with the transmission gear 701, the winding drum 703 is in transmission structure with the transmission gear 701 through the shaft to drive the rotation of the winding drum 703;

[0033] When the driving shaft 302 is in transmission work, first, press the rocker 603 downwardly, then the front end of the rocker 603 is lifted on the second supporting plate 4 through the supporting shaft 602, the connecting rod 5 is in movable connection with the front end of the rocker 603 through the first connecting shaft 6, the movable rod 601 and the second connecting shaft 604, the connecting rod 5 is driven upwardly along the slide rail support 402, the connecting rod 5 is elastically extended on the fixed plate 501 through the spring 502 and the telescopic sleeve rod 503, so that the clamping rod 403 fixed on the lower end surface of the slide rail support 402 is separated from the clamping groove 304 of the outer wall of the locking shaft 303, for driving the rotation of the driving shaft 302, loosen the rocker 603, the connecting rod 5 is driven downwardly under the action of the spring 502, the clamping rod 403 is clamped with the clamping groove 304, the locking work of the locking shaft 303 and the driving shaft 302 is realized, and the stability of the driving shaft when not needing rotation is ensured.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A large-scale hoist-type gate hoist for a lock station, comprising a support frame (1), characterized in that: The support frame (1) is provided with a locking mechanism for the opening and closing of the winch type gate hoist of the lock station, and the locking mechanism comprises: The cleaning assembly comprises a first supporting plate (2) fixedly connected to the upper end surface of the supporting frame (1), a protective shell (7) fixedly connected to the right side wall of the first supporting plate (2), a connecting block (8) fixedly connected to the inner annular wall of the protective shell (7), a brush (801) fixedly connected to the tail end of the connecting block (8), and an oil inlet (802) formed in the top end of the protective shell (7). The clamping assembly comprises a supporting seat (3) fixedly connected to the right side wall of the supporting frame (1), a driving shaft (302) connected by a driving assembly and arranged on the upper end surface of the supporting seat (3), a locking shaft (303) fixedly connected to the outer wall of the driving shaft (302), a plurality of clamping grooves (304) uniformly formed in the outer wall of the locking shaft (303), a second supporting plate (4) fixedly connected to the upper end surface of the supporting seat (3), a pair of fixed rods (401) fixedly connected to the inner wall of the second supporting plate (4), a slide rail bracket (402) fixedly connected to the tail end of the pair of fixed rods (401), and a clamping rod (403) connected by an elastic assembly in the slide rail bracket (402), wherein the clamping rod (403) is in clamping connection with the clamping grooves (304).

2. A hoist-type gate hoist according to claim 1, characterized in that: The driving shaft (302) is fixedly connected with a driving gear (702) at the output end inside the second supporting plate (4), the inner wall of the protective shell (7) is rotatably connected with a transmission gear (701), the driving gear (702) is in meshing connection with the transmission gear (701), the inner wall of the first supporting plate (2) is rotatably connected with a winch drum (703), and the winch drum (703) and the transmission gear (701) are connected by a shaft.

3. A hoist-type gate hoist according to claim 1, characterized in that: The driving assembly comprises a driving main body (301) fixedly connected to the upper end of the supporting seat (3), and the driving shaft (302) is fixedly connected to the output end of the driving main body (301) and rotatably connected to the inside of the second supporting plate (4).

4. A hoist-type gate hoist according to claim 1, characterized in that: The elastic assembly comprises a fixed plate (501) fixedly connected to the right side wall of the lower end of the slide rail bracket (402), a spring (502) fixedly connected to the upper end surface of the fixed plate (501), a telescopic sleeve rod (503) fixedly connected to the inner ring of the spring (502) at the upper end surface of the fixed plate (501), a connecting rod (5) fixedly connected to the upper ends of the spring (502) and the telescopic sleeve rod (503), a left end of the connecting rod (5) slidably connected to the inside of the slide rail bracket (402), the clamping rod (403) fixedly connected to the left lower end surface of the connecting rod (5), and the clamping rod (403) slidably connected to the inside of the slide rail bracket (402).

5. A hoist-type gate hoist according to claim 4, characterized in that: A first connecting shaft (6) is arranged at the right end of the upper end surface of the connecting rod (5), the outer wall of the first connecting shaft (6) is slidably connected with a movable rod (601), and second connecting shafts (604) are arranged at the upper end of both sides of the movable rod (601).

6. A hoist-type gate hoist according to claim 1, characterized in that: The upper end of the second support plate (4) is provided with a support shaft (602), the outer wall of the support shaft (602) is movably connected with a rocker (603), and the lower end of the protective shell (7) is provided with an oil outlet (803).

Citation Information

Patent Citations

  • Winch type hoist

    CN218667413U