Winch type hoist

By introducing a square plate to cover the opening and a brush cleaning design into the winch-type gate hoist, the problem of debris entering the wire rope passage area was solved, achieving clean and safe operation of the equipment.

CN223535665UActive Publication Date: 2025-11-11ZHEJIANG HYDROPOWER BUILDING MASCH CO LTD
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Patent Information

Application Number
CN202422285270.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-11-11
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

During the opening and closing process of a winch-type gate hoist, the open position of the wire rope allows birds, insects, dust and other debris to enter the opening and closing chamber, affecting the safe operation and cleanliness of the equipment.

Method used

A winch-type gate opener with a square plate and brush bristles was designed. The square plate covers the opening to prevent debris from entering, and the brush bristles clean the dust on the wire rope. The combination of motor drive and brush bristle design enables automatic cleaning of the wire rope.

Benefits of technology

It effectively prevents debris from entering the opening and closing chamber, keeps the equipment clean, ensures safe operation of the equipment, and improves the cleaning effect of the wire rope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winch type hoists, in particular to a winch type hoist. Comprising a bottom plate, an opening is formed in the bottom plate, two shaft brackets are symmetrically and fixedly connected to the bottom plate relative to the opening, a rotating shaft is rotationally connected between the two shaft brackets, a roller is fixedly connected to the rotating shaft, a steel wire rope is fixed and wound on the roller, a square plate capable of blocking the opening is placed on the bottom plate, and a notch is formed in the square plate. The tail end of the steel wire rope is pulled out and then penetrates through the notch and the opening. A motor frame is fixedly connected to the bottom plate, a motor is fixedly connected to the motor frame, and the rotating shaft is connected to an output shaft of the motor through a coupler. And bristles in contact with the steel wire rope are arranged in the notch. And two bristles are symmetrically arranged in the notch. The device has the beneficial effects that the position where the steel wire rope passes can be covered, the opening and closing chamber is kept sanitary and clean, and meanwhile winding work of the steel wire rope is not hindered.
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Description

Technical Field

[0001] This utility model relates to the field of winch-type gate opener technology, and more specifically to a winch-type gate opener. Background Technology

[0002] A winch-type gate hoist is a specialized device for operating high-speed gates, capable of quickly cutting off water flow and preventing accidents from escalating. Winch-type gate hoists typically use a steel cable connected to the gate. A motor drives the rotation of a winch drum, which in turn moves the steel cable to open and close the gate. During gate opening and closing, the winch's wire rope moves up, down, left, and right. The middle section of the hoist's base frame, where the wire rope passes, is usually designed to be open. However, this allows birds, insects, dust, and other debris to enter the opening and closing chamber, contaminating the equipment and affecting its safe operation. Utility Model Content

[0003] This utility model provides a winch-type gate opener, which has the advantage of covering the area through which the wire rope passes, keeping the opening and closing chamber clean and hygienic, while not hindering the winding of the wire rope.

[0004] A winch-type gate opener includes a base plate with an opening. Two shafts are symmetrically fixed to the base plate relative to the opening. A rotating shaft is rotatably connected between the two shafts. A roller is fixed to the rotating shaft, and a wire rope is fixed and wound on the roller. A square plate that can block the opening is placed on the base plate. A slot is opened on the square plate, and the end of the wire rope is pulled out and passes through the slot and the opening.

[0005] A motor frame is fixedly attached to the base plate, and a motor is fixedly attached to the motor frame. The rotating shaft is connected to the output shaft of the motor through a coupling.

[0006] The groove is equipped with bristles that come into contact with the wire rope.

[0007] Two brush bristles are symmetrically arranged inside the groove. Attached Figure Description

[0008] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0009] Figure 1 This is a structural schematic diagram of a winch-type gate opener;

[0010] Figure 2 This is a schematic diagram of the base plate structure;

[0011] Figure 3 A schematic diagram of the assembly of the roller and wire rope;

[0012] Figure 4 This is a schematic diagram of the square plate structure;

[0013] Figure 5 This is a schematic diagram of the roller structure;

[0014] Figure 6 This is a schematic diagram of the lever's structure.

[0015] In the diagram: base plate 101; opening 102; motor frame 103; spring 104; L-shaped frame 105; shaft frame 106; motor 201; rotating shaft 202; roller 203; wire rope 204; ring frame 205; lever 206; square plate 301; brush bristles 302; inclined plate 303; groove 304. Detailed Implementation

[0016] See Figures 1 to 4 A schematic diagram of an embodiment of maintaining the hygiene and cleanliness of the opening and closing chamber according to the present invention is shown.

[0017] A winch-type gate hoist includes a base plate 101 with an opening 102. Two shafts 106 are symmetrically fixed to the base plate 101 relative to the opening 102. A rotating shaft 202 is rotatably connected between the two shafts 106. A roller 203 is fixed to the rotating shaft 202. A wire rope 204 is fixed and wound on the roller 203. A square plate 301 that can block the opening 102 is placed on the base plate 101. A slot 304 is opened on the square plate 301. The end of the wire rope 204 is pulled out and passes through the slot 304 and the opening 102.

[0018] After the end of the wire rope 204 is pulled out, it passes through the slot 304 and the opening 102 in sequence to connect with the corresponding equipment. The rotating shaft 202 drives the roller 203 to rotate, and the roller 203 drives the wire rope 204 wound on it to be winched. The design of the square plate 301 can cover the opening 102 on the bottom plate 101 to prevent birds, insects and dust and other debris from entering the opening and closing chamber through the opening 102, keep the opening and closing chamber clean and hygienic, protect the equipment, and enable the equipment to operate safely.

[0019] Furthermore, the groove 304 allows the wire rope 204 to move freely left and right during winding, so that the square plate 301 will not obstruct the winding of the wire rope 204.

[0020] See Figure 3 The diagram shows an embodiment of the winding operation of the wire rope 204 according to the present invention.

[0021] A motor frame 103 is fixedly connected to the base plate 101, and a motor 201 is fixedly connected to the motor frame 103. The rotating shaft 202 is connected to the output shaft of the motor 201 through a coupling.

[0022] After the motor 201 is powered on and started, it drives the rotating shaft 202 to rotate synchronously. The rotating shaft 202 drives the roller 203 to rotate synchronously, thereby realizing the winding of the wire rope 204.

[0023] See Figure 4 The diagram shows an embodiment of the present invention that prevents debris attached to the wire rope 204 from entering the opening and closing chamber.

[0024] The groove 304 is provided with bristles 302 that come into contact with the wire rope 204;

[0025] The retracted wire rope 204 comes into contact with the brush bristles 302, which can brush away the dust and impurities adhering to the wire rope 204, preventing the debris on the wire rope 204 from entering the opening and closing chamber when the wire rope 204 is retracted.

[0026] See Figure 4 The diagram shows an embodiment in which the steel wire rope 204 is completely shielded according to the present invention.

[0027] Two bristles 302 are symmetrically arranged inside the slot 304;

[0028] The two opposing bristles 302 completely cover the gap between the slot 304 and the wire rope 204, further preventing birds, insects and dust and other debris from entering the opening and closing chamber, keeping the opening and closing chamber clean and hygienic, protecting the equipment and enabling the equipment to operate safely.

[0029] Furthermore, the two bristles 302 arranged opposite to each other can more comprehensively wrap the steel wire rope 204 in the circumferential direction, thereby achieving a better cleaning effect on the debris adhering to the steel wire rope 204. At the same time, the steel wire rope 204 can move left and right between the two bristles 302, so as not to affect the winding operation of the steel wire rope 204.

[0030] See Figure 1 The diagram shows an embodiment of the present invention that improves the cleaning effect on the wire rope 204.

[0031] The square plate 301 can slide laterally back and forth against the surface of the base plate 101;

[0032] This causes the square plate 301 to drive the two brush bristles 302 to move back and forth relative to the wire rope 204, thereby improving the cleaning effect on the wire rope 204 and further improving the effect of brushing off the garbage on the wire rope 204.

[0033] At the same time, the length of the square plate 301 is greater than the length of the opening 102, so that when the square plate 301 moves back and forth, it can always keep the opening 102 covered.

[0034] See Figure 2 The diagram shows an embodiment of limiting the square plate 301 according to the present invention;

[0035] Two L-shaped frames 105 are symmetrically fixed to the base plate 101 relative to the opening 102, and the square plate 301 is slidably connected between the two L-shaped frames 105.

[0036] The two L-shaped frames 105 can limit the square plate 301, so that the square plate 301 can only move left and right between the two L-shaped frames 105.

[0037] See Figure 2 , 4 Figure 6 shows a schematic diagram of an embodiment of the present invention in which two brush bristles 302 are automatically driven to move laterally and reciprocally.

[0038] An inclined plate 303 is fixedly connected to the square plate 301, and a spring 104 is fixedly connected between the inclined plate 303 and the motor frame 103.

[0039] A ring frame 205 is fixedly connected to the rotating shaft 202, and multiple levers 206 are fixedly connected around the ring frame 205.

[0040] Spring 104 applies a pulling force to inclined plate 303, and under the elastic force of spring 104, square plate 301 can return to its original position after reciprocating movement;

[0041] When the rotating shaft 202 rotates, it drives multiple levers 206 to make circular motion through the ring frame 205. When the levers 206 rotate, they press the inclined surface of the inclined plate 303, which causes the inclined plate 303 to move laterally, thereby driving the square plate 301 to move laterally. When the levers 206 separate from the inclined plate 303, the spring 104 drives the inclined plate 303 to reset. Thus, after multiple levers 206 contact the inclined plate 303 in sequence, the square plate 301 moves back and forth. This enables the two brushes 302 to move laterally back and forth to clean the wire rope 204 when the wire rope 204 is being wound.

[0042] When the lever 206 is not in contact with the inclined plate 303, it corresponds to the middle part of the inclined plate 303; thus, whether the roller 203 is rotating in the forward direction to release the wire rope 204 or rotating in the reverse direction to wind up the wire rope 204, multiple levers 206 can contact the inclined surface of the inclined plate 303 to realize the reciprocating movement of the square plate 301, so that the wire rope 204 can be cleaned when winding and releasing the wire rope 204.

[0043] Furthermore: the bristle 302 material is synthetic fiber filament;

[0044] The base plate 101 has multiple screw holes for inserting screws to fix the base plate 101 in a designated position;

[0045] Model 201 provides a winch-type gate opener with options Z2-11 to 112, and other applicable models in the prior art can also be used.

Claims

1. A winch-type gate opener, characterized in that, Includes a base plate (101), an opening (102) on the base plate (101), two shafts (106) symmetrically fixed on the base plate (101) relative to the opening (102), a rotating shaft (202) rotatably connected between the two shafts (106), a roller (203) fixed on the rotating shaft (202), a steel wire rope (204) fixed and wound on the roller (203), a square plate (301) that can block the opening (102) is placed on the base plate (101), a slot (304) is opened on the square plate (301), and the end of the steel wire rope (204) is pulled out and passes through the slot (304) and the opening (102). The square plate (301) can slide laterally back and forth against the surface of the base plate (101); Two L-shaped frames (105) are symmetrically fixed to the base plate (101) relative to the opening (102), and the square plate (301) is slidably connected between the two L-shaped frames (105); An inclined plate (303) is fixedly connected to the square plate (301), and a spring (104) is fixedly connected between the inclined plate (303) and the motor frame (103). A ring frame (205) is fixedly connected to the rotating shaft (202), and multiple levers (206) are fixedly connected around the ring frame (205).

2. The hoist-type gate opener according to claim 1, characterized in that, A motor frame (103) is fixedly connected to the base plate (101), and a motor (201) is fixedly connected to the motor frame (103). The rotating shaft (202) is connected to the output shaft of the motor (201) through a coupling.

3. A winch-type gate opener according to claim 1, characterized in that, The groove (304) is provided with bristles (302) that come into contact with the wire rope (204).

4. A winch-type gate opener according to claim 3, characterized in that, Two bristles (302) are symmetrically arranged inside the groove (304).

5. A winch-type gate opener according to claim 1, characterized in that, The bristles (302) are made of synthetic fiber filaments.

6. A winch-type gate opener according to claim 1, characterized in that, Multiple screw holes are provided on the base plate (101).