A sealed electric hydraulic gate door

By designing a combined structure of the folding mechanism and the slide rail mechanism in the electro-hydraulic gate, the problem of poor sealing is solved, higher safety and reliability are achieved, and the influence of external factors is effectively blocked.

CN222716750UActive Publication Date: 2025-04-04JIANGSU HANTANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420696536.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-04-04
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

When the electric hydraulic gate door is used for a long time or improperly operated, it may cause wear of the seal, misalignment of the door body and the door frame, and unstable pressure of the hydraulic system, resulting in poor sealing and may cause leakage and safety hazards.

Method used

A sealed electro-hydraulic gate door is designed, adopting a combined structure of a folding mechanism and a slide rail mechanism. The expansion and folding of the folding mechanism is realized by adjusting the driving mechanism, ensuring that the entire folding mechanism is stable and open and close, and wrapping its bottom end after the folding mechanism is closed, improving sealing.

Benefits of technology

This design not only improves the operating safety and reliability of the gate door, but also significantly improves the sealing, effectively blocking the influence of external factors and avoiding leakage and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gate doors, and discloses a sealed electric hydraulic gate door, including a door frame, a supporting cabinet is arranged on the inner side of the door frame, the door frame is arranged on the front and rear sides of the supporting cabinet and has two pieces, the inner sides of the two pieces of the door frame are fixedly connected to the front and rear sides of the supporting cabinet, and a slide rail mechanism is arranged on the inner side of the supporting cabinet, and the slide rail mechanism is located between the inner sides of the two pieces of the door frame. The unfolding and folding of the folding mechanism is realized by adjusting the driving mechanism. This design can not only ensure the stable opening and closing of the entire folding mechanism, but also improve the safety and reliability of its operation. When the folding mechanism passes inside the slide rail mechanism, it can push the slide rail mechanism inward, and the internal structure of the slide rail mechanism will wrap the bottom end of the folding mechanism after it is closed, and can even wrap all the contact points of the folding mechanism after it is closed, which greatly improves the sealing performance and effectively blocks the influence of external factors.
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Description

Technical Field

[0001] The utility model relates to the technical field of gate doors, in particular to a sealed electric hydraulic gate door. Background Art

[0002] An electro-hydraulic gate is a door driven by an electric hydraulic system. It is usually used to control the flow of fluids, materials or personnel. The main function of this gate is to achieve fast and precise opening and closing operations to meet the needs of various industrial and civil scenarios. For example, in water conservancy projects, it can be used to control the interception or conduction of water flow; in mines, power plants and other fields, it can be used for material transportation control; in public places such as subway stations, shopping malls, etc., it can play a role in safety protection for the passage of people.

[0003] The electric hydraulic gate door may cause seal wear when used for a long time or improperly operated. In addition, improper alignment or tightening during installation may also cause a gap between the door body and the door frame. At the same time, problems such as unstable pressure or oil leakage in the hydraulic system may affect the closing of the gate door. These are all likely to cause sealing problems after the electric hydraulic gate door is closed. In this way, during use, gas, liquid or powder may leak from the gap of the door, which not only affects the normal operation of the equipment, but also may bring safety hazards. Utility Model Content

[0004] The utility model aims to solve the problem that improper use, installation error or hydraulic system failure may cause poor sealing of the electric hydraulic gate door, causing leakage and safety hazards. The utility model provides a sealed electric hydraulic gate door.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A sealed electric hydraulic gate door comprises a door frame, a supporting cabinet is arranged on the inner side of the door frame, the door frame is arranged on the front and rear sides of the supporting cabinet and has two pieces, the inner sides of the two door frames are fixedly connected to the front and rear sides of the supporting cabinet, a slide rail mechanism is arranged on the inner side of the supporting cabinet, the slide rail mechanism is located between the inner sides of the two door frames, the inner circle of the supporting cabinet is movably connected with a folding mechanism, the two side ends of the folding mechanism are slidably connected to the vertical inner side of the slide rail mechanism, the top end of the folding mechanism is fixedly connected to the inner top end of the supporting cabinet, the bottom end of the folding mechanism is movably connected to the inner bottom end of the slide rail mechanism, a driving mechanism is arranged on the right side of the supporting cabinet, the inner end of the driving mechanism passes through the side wall of the folding mechanism, the outer side wall of the supporting cabinet is fixedly connected with a supporting body, and a hydraulic oil cylinder is arranged on the side wall of the supporting body.

[0007] Furthermore, the slide rail mechanism includes a track, a block, a shaft, a rotating plate, a return spring, a baffle and a guide rail; the track and the block are arranged on the left and right sides and the bottom side of the inner wall of the supporting cabinet; the side ends of the folding mechanism are slidably connected to the shaft at the left and right ends of the inner side of the supporting cabinet and the inner side of the rotating plate; the bottom end of the folding mechanism is movably connected to the shaft at the bottom end of the inner side of the supporting cabinet and the top side of the rotating plate; the center part of the rotating plate is located at the shaft and is pushed downward, and the shaft slides downward at the guide rail.

[0008] Furthermore, the bottom side of the block is fixedly connected to the inner left and right ends of the track, the bottom end of the guide rail is fixedly connected to the bottom center of the track, the front and rear ends of the shaft are slidably connected to the inner groove of the guide rail, the shaft slides downward on the guide rail, and the middle part of the side wall of the turn plate is inclined toward the inner bottom of the track.

[0009] Furthermore, the inner end of the rotating plate is rotatably connected to the side wall of the shaft, and the outer end of the rotating plate away from the shaft is rotatably connected to the bottom end of the baffle. The top side of the outer end of the rotating plate and the inner side of the bottom end of the baffle are elastically connected together through the return spring. The two side ends of the rotating plate will be tilted upward, and the side walls of the baffle will fit around the two side walls of the bottom end of the door panel.

[0010] Furthermore, the folding mechanism includes a door panel, a movable rod, a buckle cap, a ball bearing and a support frame. The top of the door panel at the top end is fixedly connected to the inner top end of the supporting cabinet, and the bottom end of the door panel at the bottom end is movably connected to the slide rail mechanism at the inner bottom end of the supporting cabinet. The outer side of the ball bearing is rollingly connected to the side wall of the slide rail mechanism. The inner end of the driving mechanism is connected through the side wall of the door panel. The side wall of the door panel folds and unfolds around the movable rod. The side end of the movable rod drives the buckle cap to move, and the buckle cap drives the support frame to move up and down.

[0011] Furthermore, the side end gap of the door panel is rotatably connected to the side wall of the movable rod, the side wall of the buckle cap is fixedly connected to the outer end of the movable rod, the side wall of the ball is rotatably connected to the inner side of the buckle cap, the buckle cap drives the support frame to move up and down, the ball rotates at the side wall of the support frame, and the ball can slide up and down on the inner side of the slide rail mechanism.

[0012] Furthermore, the outer end of the support frame is fixedly connected to the outer side wall of the buckle cap, the middle part of the side wall of the support frame passes through the interior of the ball, the buckle cap drives the support frame to move up and down, and the ball rotates at the side wall of the support frame.

[0013] Furthermore, the driving mechanism includes a control area and a chain, the control area is arranged on the outside of the supporting cabinet, the side wall of the chain passes through the side wall of the folding mechanism, the upper and lower ends of the chain pass through the interior of the supporting cabinet and extend to the interior of the control area, and by adjusting the control area, the side wall of the chain can be adjusted to slide, and the chain pulls the side wall of the door panel to fold and unfold.

[0014] Compared with the prior art, the utility model provides a sealed electric hydraulic gate door, which has the following beneficial effects:

[0015] The sealed electric hydraulic gate realizes the unfolding and folding of the folding mechanism by adjusting the driving mechanism. This design not only ensures the stable opening and closing of the entire folding mechanism, but also improves the safety and reliability of its operation. When the folding mechanism passes inside the slide rail mechanism, it can push the slide rail mechanism inward, and the internal structure of the slide rail mechanism will wrap the bottom end of the folding mechanism after it is closed, and can even wrap all the contact points of the folding mechanism after it is closed, greatly improving the sealing and effectively blocking the influence of external factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structural connection of this utility;

[0017] Figure 2 This is a schematic diagram of the structure of the practical slide rail mechanism;

[0018] Figure 3 This is a detailed structural display diagram of the practical slide rail mechanism located in the inner groove of the supporting cabinet;

[0019] Figure 4 This is a diagram showing the internal structure connection of the practical folding mechanism;

[0020] Figure 5 This is a diagram showing the related structures between the ball bearings and the movable rod inside the practical folding mechanism.

[0021] In the figure: 1. door frame; 2. supporting cabinet; 3. slide rail mechanism; 301. track; 302. block; 303. shaft; 304. turn plate; 305. return spring; 306. baffle; 307. guide rail; 4. folding mechanism; 401. door panel; 402. movable rod; 403. buckle cap; 404. ball; 405. support frame; 5. driving mechanism; 501. control area; 502. chain; 6. support body; 7. hydraulic cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] like Figure 1-Figure 5 As shown, a sealed electric hydraulic gate comprises a door frame 1, a supporting cabinet 2 is arranged on the inner side of the door frame 1, the door frame 1 is arranged on the front and rear sides of the supporting cabinet 2 and has two pieces, the inner sides of the two door frames 1 are fixedly connected to the front and rear sides of the supporting cabinet 2, a slide rail mechanism 3 is arranged on the inner side of the supporting cabinet 2, the slide rail mechanism 3 is located between the inner sides of the two door frames 1, the inner circle of the supporting cabinet 2 is movably connected with a folding mechanism 4, both side ends of the folding mechanism 4 are slidably connected to the vertical inner side of the slide rail mechanism 3, the top end of the folding mechanism 4 is fixedly connected to the inner top end of the supporting cabinet 2, the bottom end of the folding mechanism 4 is movably connected to the inner bottom end of the slide rail mechanism 3, a driving mechanism 5 is arranged on the right side of the supporting cabinet 2, the inner end of the driving mechanism 5 passes through the side wall of the folding mechanism 4, the outer side wall of the supporting cabinet 2 is fixedly connected with a supporting body 6, and the side wall of the supporting body 6 is provided with a hydraulic cylinder 7.

[0025] like Figure 1-Figure 3 As shown, the slide rail mechanism 3 includes a track 301, a block 302, a shaft 303, a rotating plate 304, a return spring 305, a baffle 306 and a guide rail 307. The track 301 and the block 302 are arranged on the left and right sides and the bottom side of the inner wall of the supporting cabinet 2. The side ends of the folding mechanism 4 are slidably connected to the inner side of the shaft 303 and the rotating plate 304 at the left and right ends of the inner side of the supporting cabinet 2. The bottom end of the folding mechanism 4 is movably connected to the top side of the shaft 303 and the rotating plate 304 at the inner bottom end of the supporting cabinet 2. The bottom side of the block 302 is fixedly connected to the inner left and right ends of the track 301. The bottom end of the guide rail 307 is fixedly connected to the bottom center of the track 301. The shaft The front and rear ends of 303 are slidingly connected to the inner groove of the guide rail 307, the inner end of the rotating plate 304 is rotatably connected to the side wall of the shaft body 303, the outer end of the rotating plate 304 away from the shaft body 303 is rotatably connected to the bottom end of the baffle 306, the top side of the outer end of the rotating plate 304 and the inner side of the bottom end of the baffle 306 are elastically connected together by a return spring 305, the center part of the rotating plate 304 is located at the shaft body 303 and is pushed downward, the shaft body 303 slides downward on the guide rail 307, the middle part of the side wall of the rotating plate 304 is inclined toward the inner bottom of the track 301, the two sides of the bottom of the side wall of the rotating plate 304 are blocked by the block 302, and the two side ends of the rotating plate 304 will tilt upward.

[0026] like Figure 1, Figure 4 and Figure 5 As shown, the folding mechanism 4 includes a door panel 401, a movable rod 402, a buckle cap 403, a ball 404 and a support frame 405. The top of the door panel 401 at the top is fixedly connected to the inner top of the supporting cabinet 2, the bottom of the door panel 401 at the bottom is movably connected to the slide rail mechanism 3 at the inner bottom of the supporting cabinet 2, the outer side of the ball 404 is rollingly connected to the side wall of the slide rail mechanism 3, the inner end of the driving mechanism 5 is connected to the side wall of the door panel 401, the side end gap of the door panel 401 is rotatably connected to the side wall of the movable rod 402, and the side wall of the buckle cap 403 is fixedly connected to the movable rod 4 02, the side wall of the ball 404 is rotatably connected to the inner side of the buckle cap 403, the outer end of the support frame 405 is fixedly connected to the outer wall of the buckle cap 403, the middle part of the side wall of the support frame 405 passes through the interior of the ball 404, the side wall of the door panel 401 is folded and unfolded around the movable rod 402, the side end of the movable rod 402 drives the buckle cap 403 to move, the buckle cap 403 drives the support frame 405 to move up and down, the ball 404 rotates at the side wall of the support frame 405, the ball 404 can slide up and down on the inner side of the slide rail mechanism 3, which can ensure the stable opening and closing of the entire folding mechanism 4.

[0027] like Figure 1 and Figure 4 As shown, the driving mechanism 5 includes a control area 501 and a chain 502. The control area 501 is arranged on the outside of the supporting cabinet 2. The side wall of the chain 502 passes through the side wall of the folding mechanism 4. The upper and lower ends of the chain 502 pass through the interior of the supporting cabinet 2 and extend to the interior of the control area 501. By adjusting the control area 501, the side wall of the chain 502 can be adjusted to slide, and the chain 502 pulls the side wall of the door panel 401 to fold and unfold.

[0028] Working principle: Figure 1-Figure 5 As shown, at the adjustment control area 501, the side wall of the chain 502 can be adjusted to slide, and the chain 502 pulls the side wall of the door panel 401 to fold and unfold. The folding and unfolding of the side wall of the door panel 401 are all unfolded and folded around the movable rod 402. The side end of the movable rod 402 drives the buckle cap 403 to move, and the buckle cap 403 drives the support frame 405 to move up and down. The ball 404 rotates at the side wall of the support frame 405, and the ball 404 can slide up and down on the inner side of the slide rail mechanism 3, which can ensure that the entire folding mechanism 4 is stably opened and closed.

[0029] The side wall of the door panel 401 can push the center of the rotating plate 304 inward at the place where the inner side of the slide rail mechanism 3 passes. The center of the rotating plate 304 is located at the shaft 303 and is pushed downward. The shaft 303 slides downward at the guide rail 307. The middle part of the side wall of the rotating plate 304 is inclined toward the inner bottom of the track 301. The bottom sides of the side wall of the rotating plate 304 are blocked by the block 302. The two side ends of the rotating plate 304 will be tilted upward, and the side walls of the baffle 306 will fit around the two side walls of the bottom end of the door panel 401, and can wrap the contact point between the bottom end of the folding mechanism 4 and the slide rail mechanism 3.

Claims

1. A sealed electro-hydraulic gate, comprising a door frame (1), characterized in that: A supporting cabinet (2) is arranged on the inner side of the door frame (1); the door frame (1) is arranged on the front and rear sides of the supporting cabinet (2) and has two pieces; the inner sides of the two pieces of the door frame (1) are fixedly connected to the front and rear sides of the supporting cabinet (2); a slide rail mechanism (3) is arranged on the inner side of the supporting cabinet (2); the slide rail mechanism (3) is located between the inner sides of the two pieces of the door frame (1); the inner circle of the supporting cabinet (2) is movably connected to a folding mechanism (4); both side ends of the folding mechanism (4) are slidably connected to the slide rail mechanism (3); The top end of the folding mechanism (4) is fixedly connected to the top end of the inner side of the supporting cabinet (2), and the bottom end of the folding mechanism (4) is movably connected to the bottom end of the inner side of the slide rail mechanism (3). A driving mechanism (5) is arranged on the right side of the supporting cabinet (2), and the inner end of the driving mechanism (5) passes through the side wall of the folding mechanism (4). A supporting body (6) is fixedly connected to the outer side wall of the supporting cabinet (2), and a hydraulic cylinder (7) is arranged on the side wall of the supporting body (6).

2. A sealed electric hydraulic gate door according to claim 1, characterized in that: The slide rail mechanism (3) comprises a rail (301), a block (302), an axis (303), a rotating plate (304), a return spring (305), a baffle (306) and a guide rail (307); the rail (301) and the block (302) are arranged on the left and right sides and the bottom side of the inner wall of the supporting cabinet (2); the side ends of the folding mechanism (4) are slidably connected to the axis (303) and the inner side of the rotating plate (304) at the left and right ends of the inner side of the supporting cabinet (2); the bottom end of the folding mechanism (4) is movably connected to the axis (303) and the top side of the rotating plate (304) at the bottom end of the inner side of the supporting cabinet (2).

3. A sealed electric hydraulic gate door according to claim 2, characterized in that: The bottom side of the block (302) is fixedly connected to the inner left and right ends of the track (301), the bottom end of the guide rail (307) is fixedly connected to the bottom center of the track (301), and the front and rear ends of the shaft (303) are slidably connected to the inner groove of the guide rail (307).

4. A sealed electric hydraulic gate door according to claim 2, characterized in that: The inner end of the rotating plate (304) is rotatably connected to the side wall of the shaft body (303), and the outer end of the rotating plate (304) away from the shaft body (303) is rotatably connected to the bottom end of the baffle (306), and the top side of the outer end of the rotating plate (304) and the inner side of the bottom end of the baffle (306) are elastically connected together via the return spring (305).

5. The sealed electric hydraulic gate door according to claim 1, characterized in that: The folding mechanism (4) comprises a door panel (401), a movable rod (402), a buckle cap (403), a ball bearing (404) and a support frame (405); the top of the door panel (401) at the top is fixedly connected to the top inner side of the supporting cabinet (2); the bottom of the door panel (401) at the bottom is movably connected to the slide rail mechanism (3) at the bottom inner side of the supporting cabinet (2); the outer side of the ball bearing (404) is rollingly connected to the side wall of the slide rail mechanism (3); and the inner end of the driving mechanism (5) is connected through the side wall of the door panel (401).

6. A sealed electric hydraulic gate door according to claim 5, characterized in that: The side end gap of the door panel (401) is rotatably connected to the side wall of the movable rod (402), the side wall of the buckle cap (403) is fixedly connected to the outer end of the movable rod (402), and the side wall of the ball (404) is rotatably connected to the inner side of the buckle cap (403).

7. A sealed electric hydraulic gate door according to claim 5, characterized in that: The outer end of the support frame (405) is fixedly connected to the outer side wall of the buckle cap (403), and the middle part of the side wall of the support frame (405) passes through the interior of the ball (404).

8. The sealed electric hydraulic gate door according to claim 1, characterized in that: The driving mechanism (5) comprises a control area (501) and a chain (502); the control area (501) is arranged on the outside of the supporting cabinet (2); the side wall of the chain (502) passes through the side wall of the folding mechanism (4); the upper and lower ends of the chain (502) pass through the inside of the supporting cabinet (2) and extend to the inside of the control area (501).