Sealing cabin opening cover capable of being opened and closed on two sides

Abstract

The utility model relates to the technical field of hatch covers, and discloses a sealed hatch cover capable of being opened and closed on two sides, which comprises an end cover and a hatch seat, the end cover is arranged at the port of the hatch seat, a plurality of handles are fixed on the end face of the end cover, a threaded pipe is fixed on the inner wall of the hatch seat, a lead screw is arranged in the threaded pipe, and the end face of the threaded pipe is provided with a screw rod. The screw rod is in threaded engagement with the threaded pipe, a penetrating rod is arranged at the end, away from the end cover, of the screw rod in a penetrating mode, a warping plate is fixed to one end of the end cover, a fixing shaft is arranged on the warping plate, a supporting part is fixed to the outer wall of the hatch seat, and the fixing shaft is connected with the end, away from the outer wall of the hatch seat, of the supporting part in a rotating fit mode; the double-face opening and closing effect of the hatch cover can be achieved, namely the hatch cover can be opened inside and outside the cabin, a user can be assisted in opening the hatch cover inside the cabin, and the situation that the hatch cover is hard to open inside the cabin due to the fact that the hatch cover is too heavy is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hatch covers, in particular to a sealing hatch cover that can be opened and closed on both sides. Background Technique

[0002] A hatch cover is a closed device that ensures the watertightness of the hull and the safety of the goods inside the cabin, and at the same time has a certain ability to resist pressure. The watertightness, strength and reliability of the hatch cover are related to the quality of cargo transportation and the safety of the ship.

[0003] Compared with large cargo hatch covers that are electrically controlled or even partially automated, this small hatch cover device generally adopts a manual operation method to open and close. Therefore, when the user needs to work inside the cabin, the ability of the hatch cover to be opened and closed on both sides is directly related to its convenience and safety.

[0004] In addition, the existing hatch covers generally achieve their high-efficiency sealing by setting up complex structures. Therefore, the weight of the hatch cover is relatively heavy for a user who operates it by hand. For the staff who work inside the cabin for a long time, it is somewhat difficult to open the hatch cover by hand. Content of the Utility Model

[0005] Based on the above problems existing in the prior art, the purpose of the embodiments of the present utility model is to provide a sealing hatch cover that can be opened and closed on both sides, which can achieve the effect of opening and closing the hatch cover on both sides, and can assist the user to open the hatch cover inside the cabin, avoiding the difficulty of opening the hatch cover inside the cabin due to its excessive weight.

[0006] The technical solution adopted by the present utility model to solve its technical problems is: a sealing hatch cover that can be opened and closed on both sides, including an end cover and a hatch seat. The end cover is arranged at the port of the hatch seat. A plurality of handles are fixed on the end face of the end cover. A threaded pipe is fixed on the inner wall of the hatch seat. A lead screw is arranged in the threaded pipe. The lead screw is in threaded engagement with the threaded pipe. One end of the lead screw away from the end cover is provided with a through rod.

[0007] Further, one end of the end cover is fixed with a seesaw. A fixed shaft is arranged on the seesaw. A support part is fixed on the outer wall of the hatch seat. The fixed shaft is rotationally and cooperatively connected to one end of the support part away from the outer wall of the hatch seat.

[0008] Further, it includes an opening and closing component, and the opening and closing component includes a turntable, a connecting shaft and a driving gear. The turntable and the driving gear are respectively fixed at two ends of the connecting shaft. The connecting shaft penetrates through the end cover, and the driving gear is located on the end face of the end cover away from the handle. A plurality of rotating shafts are fixed on the end face of the end cover away from the handle, and the plurality of rotating shafts are arranged along the circumferential direction of the driving gear. A clamping portion is provided on the rotating shaft, and the clamping portion includes a driven gear, a rotating rod and a clamping rod. The driven gear is rotatably connected with the rotating shaft and meshes with the driving gear. A fixing rod is fixed at a non-central position of the end face of the driven gear. One end of the rotating rod is hinged to the fixing rod, and the end of the rotating rod away from the fixing rod is hinged to the clamping rod. A limiting plate is fixed on the end face of the end cover away from the handle, and the clamping rod passes through the limiting plate. A clamping groove is formed on the inner wall of the hatch seat, and the position of the clamping groove corresponds to the clamping rod.

[0009] Further, a plurality of protective enclosures are fixed on the end cover. The plurality of protective enclosures surround the driving gear and the clamping portion, and a space for fixing the limiting plate is left between the ends of adjacent two protective enclosures.

[0010] Further, a cover plate is provided on the end cover, and the cover plate is fixed on the side of the plurality of protective enclosures away from the end cover.

[0011] Further, an arc-shaped through groove is formed on the cover plate, and a rocker is fixed on the end face of the driving gear away from the connecting shaft, and the rocker passes through the arc-shaped through groove.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0013] 1. By rotating the turntable, the driving gear can be driven to rotate through the connecting shaft. The driving gear drives the driven gear to rotate, and the driven gear drives the clamping rod to displace under the restriction of the limiting plate through the fixing rod. When the clamping rod is clamped into the clamping groove of the hatch seat, the closing of the end cover and the hatch seat is realized. When the clamping rod disengages from the clamping groove of the hatch seat, the restriction of the end cover is revoked, and the end cover can be opened by holding the handle with hand, or the end cover can be opened by pressing down the rocker.

[0014] 2. When the staff needs to open the end cover inside the cabin, the driving gear can be controlled to rotate by rotating the rocker. The driving gear drives the driven gear to rotate, and the driven gear drives the clamping rod to displace under the restriction of the limiting plate through the fixing rod, and the opening and closing of the end cover and the hatch seat can also be realized.

[0015] 3. Rotate the lead screw by passing through the rod. Under the action of the threaded tube, the lead screw rotates and displaces in the vertical direction, thus pushing the end cover upward to assist the staff in opening the end cover from the inside in a labor-saving manner, improving the convenience and safety of the hatch cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0017] In the drawings:

[0018] Figure 1 is a three-dimensional schematic diagram of the sealed hatch cover in the present utility model;

[0019] Figure 2 is an exploded schematic diagram of the sealed hatch cover in the present utility model;

[0020] Figure 3 is Figure 1 a three-dimensional schematic diagram of the opening and closing assembly in;

[0021] Figure 4 is Figure 1 a three-dimensional schematic diagram of the end cover in;

[0022] Figure 5 is Figure 1 a three-dimensional schematic diagram of the end cover in;

[0023] Figure 6 is Figure 5 an exploded schematic diagram of the end cover in;

[0024] Figure 7 is Figure 5 a three-dimensional schematic diagram of a partial structure in;

[0025] Figure 8 is Figure 5 a three-dimensional schematic diagram of the engaging portion in;

[0026] Figure 9 is Figure 5 an exploded schematic diagram of the engaging portion in;

[0027] Figure 10 is Figure 5 a three-dimensional schematic diagram of the cover plate in;

[0028] Figure 11 is Figure 1 a three-dimensional schematic diagram of the hatch seat in;

[0029] Figure 12 is Figure 11 a three-dimensional schematic diagram of the lead screw in;

[0030] In the drawings:

[0031] 1. Opening and closing assembly;

[0032] 11. Turntable; 12. Coupling shaft; 13. Driving gear;

[0033] 131. Rocker;

[0034] 2. End cover;

[0035] 21. Handle; 22. Rocker plate; 23. Protective enclosure; 24. Engaging part; 25. Cover plate; 26. Limiting plate; 27. Rotating shaft;

[0036] 221. Fixed shaft;

[0037] 241. Driven gear; 242. Rotating rod; 243. Engaging rod;

[0038] 250. Arc-shaped through groove;

[0039] 2411. Fixed rod;

[0040] 3. Hatch seat;

[0041] 30. Engaging groove; 31. Threaded pipe; 32. Lead screw; 33. Support part;

[0042] 321. Through rod. Detailed implementation mode

[0043] Now, the present utility model will be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basic structure of the present utility model in a schematic manner, so it only shows the components related to the present utility model.

[0044] Please refer to Figure 1-12 , the present utility model provides a technical solution: a seal hatch cover that can be opened and closed on both sides, including an opening and closing assembly 1, an end cover 2, and a hatch seat 3.

[0045] The opening and closing assembly 1 includes a turntable 11, a coupling shaft 12, and a driving gear 13. The turntable 11 and the driving gear 13 are respectively fixed to both ends of the coupling shaft 12.

[0046] A rocker 131 is fixed on the end face of the driving gear 13 away from the coupling shaft 12.

[0047] The end cover 2 is arranged at the port of the hatch seat 3.

[0048] A plurality of handles 21 are fixed on the end face of the end cover 2, and the driving gear 13 is located on the end face of the end cover 2 away from the handles 21.

[0049] One end of the end cover 2 is fixed with a rocker plate 22, and a fixed shaft 221 is arranged on the rocker plate 22.

[0050] On the end face of the end cover 2 away from the handle 21, a plurality of rotating shafts 27 are fixed, and the plurality of rotating shafts 27 are arranged along the circumferential direction of the driving gear 13.

[0051] A clamping portion 24 is provided on the rotating shaft 27. The clamping portion 24 includes a driven gear 241, a rotating rod 242 and a clamping rod 243. The driven gear 241 is rotationally and cooperatively connected to the rotating shaft 27 and meshes with the driving gear 13. A fixing rod 2411 is fixed at a non-central position on the end face of the driven gear 241. One end of the rotating rod 242 is hinged to the fixing rod 2411, and the end of the rotating rod 242 away from the fixing rod 2411 is hinged to the clamping rod 243.

[0052] A limiting plate 26 is fixed on the end face of the end cover 2 away from the handle 21, and the clamping rod 243 passes through the limiting plate 26.

[0053] A plurality of protective enclosures 23 are fixed on the end cover 2. The plurality of protective enclosures 23 surround the driving gear 13 and the clamping portion 24, and a space for fixing the limiting plate 26 is left between the ends of adjacent two protective enclosures 23.

[0054] A cover plate 25 is provided on the end cover 2. The cover plate 25 is fixed on the side of the plurality of protective enclosures 23 away from the end cover 2. An arc-shaped through groove 250 is formed on the cover plate 25, and the rocker 131 passes through the arc-shaped through groove 250.

[0055] A clamping groove 30 is formed on the inner wall of the hatch seat 3, and the position of the clamping groove 30 corresponds to that of the clamping rod 243.

[0056] A threaded pipe 31 is fixed on the inner wall of the hatch seat 3. A lead screw 32 is arranged in the threaded pipe 31. The lead screw 32 is in threaded engagement with the threaded pipe 31. One end of the lead screw 32 away from the end cover 2 is provided with a through rod 321.

[0057] A support portion 33 is fixed on the outer wall of the hatch seat 3. The fixed shaft 221 is rotationally and cooperatively connected to one end of the support portion 33 away from the outer wall of the hatch seat 3.

[0058] By rotating the turntable 11, the driving gear 13 can be driven to rotate through the coupling shaft 12. The driving gear 13 drives the driven gear 241 to rotate. The driven gear 241 drives the clamping rod 243 to displace under the restriction of the limiting plate 26 through the fixing rod 2411. When the clamping rod 243 is clamped into the clamping groove 30 of the hatch seat 3, the closing of the end cover 2 and the hatch seat 3 is realized. When the clamping rod 243 disengages from the clamping groove 30 of the hatch seat 3, the restriction of the end cover 2 is cancelled, and the end cover 2 can be opened by holding the handle 21 by hand, or the end cover 2 can also be opened by pressing down the rocker 22.

[0059] By providing the protective enclosures 23 and the cover plate 25, the driving gear 13 and the clamping portion 24 can be protected inside.

[0060] In addition, when the staff needs to open the end cover 2 inside the cabin, by rotating the rocker 131, the driving gear 13 can be controlled to rotate. The driving gear 13 drives the driven gear 241 to rotate. The driven gear 241 drives the engaging rod 243 to displace under the restriction of the limiting plate 26 through the fixing rod 2411, and the opening and closing of the end cover 2 and the hatch seat 3 can also be realized.

[0061] When it is relatively laborious for the staff to open the end cover 2 from the inside, the lead screw 32 can be rotated by using the through rod 321. Under the action of the threaded tube 31, the lead screw 32 rotates and displaces in the vertical direction, and the end cover 2 can be jacked up, assisting the staff to open the end cover 2 from the inside in a labor-saving manner, improving the convenience and safety of the hatch cover.

[0062] Inspired by the above ideal embodiments of the present invention, through the above description, relevant staff can completely make various changes and modifications without departing from the scope of the present invention. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A seal hatch cover that can be opened and closed on both sides, characterized in that: It includes an end cover and a hatch seat. The end cover is provided at the port of the hatch seat. A plurality of handles are fixed on the end face of the end cover. A threaded pipe is fixed on the inner wall of the hatch seat. A lead screw is arranged in the threaded pipe. The lead screw is in threaded engagement with the threaded pipe. A through rod is penetrated through one end of the lead screw away from the end cover.

2. The seal hatch cover capable of opening and closing on both sides according to claim 1, wherein: One end of the end cover is fixed with a rocker. A fixed shaft is arranged on the rocker. A support part is fixed on the outer wall of the hatch seat. The fixed shaft is rotatably and cooperatively connected with one end of the support part away from the outer wall of the hatch seat.

3. The seal hatch cover capable of double-sided opening and closing according to claim 1, wherein: It includes an opening and closing assembly. The opening and closing assembly includes a turntable, a connecting shaft and a driving gear. The turntable and the driving gear are respectively fixed at both ends of the connecting shaft. The connecting shaft is penetrated through the end cover. And the driving gear is located on the end face of the end cover away from the handle. A plurality of rotating shafts are fixed on the end face of the end cover away from the handle. The plurality of rotating shafts are arranged along the circumferential direction of the driving gear. A clamping part is arranged on the rotating shaft. The clamping part includes a driven gear, a rotating rod and a clamping rod. The driven gear is rotatably and cooperatively connected with the rotating shaft and meshes with the driving gear. A fixed rod is fixed at a non-central position on the end face of the driven gear. One end of the rotating rod is hinged to the fixed rod. The end of the rotating rod away from the fixed rod is hinged to the clamping rod. A limiting plate is fixed on the end face of the end cover away from the handle. The clamping rod passes through the limiting plate. A clamping groove is opened on the inner wall of the hatch seat. The position of the clamping groove corresponds to that of the clamping rod.

4. The seal hatch cover capable of being opened and closed on both sides according to claim 3, characterized in that: A plurality of protective enclosures are fixed on the end cover. The plurality of protective enclosures surround the driving gear and the clamping part. And a space for fixing the limiting plate is left between the ends of adjacent two protective enclosures.

5. A double-sided opening and closing sealed hatch cover according to claim 4, characterized in that: A cover plate is arranged on the end cover. The cover plate is fixed on one side of the plurality of protective enclosures away from the end cover.

6. The seal hatch cover capable of double-sided opening and closing according to claim 5, characterized in that: An arc-shaped through groove is opened on the cover plate. A rocker is fixed on the end face of the driving gear away from the connecting shaft. The rocker passes through the arc-shaped through groove.

Images