CN217198582U

CN217198582U - Sliding watertight door without threshold

Info

Publication number: CN217198582U
Application number: CN202121326720.9U
Authority: CN
Inventors: 周庆华
Original assignee: Shanghai Goodway Marine Engineering Co ltd
Current assignee: Shanghai Goodway Marine Engineering Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-08-16
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a no threshold slip watertight door belongs to boats and ships technical field. The structure of the ship comprises a door body, a door frame and a frame, wherein the door body is connected with the frame, and the bottom of the door body is tightly pressed on a deck of a ship body through a sealing strip when the door body is closed; the lifting oil cylinder is arranged on the frame, after the door body is lifted upwards, the frame is fixed on the ship body through the hydraulic bolt, the door body is provided with the moving oil cylinder for opening or closing the door body, the other end of the moving oil cylinder is fixed on the frame, and the door body slides towards two sides or the middle along the horizontal guide rail on the frame. The utility model discloses because the guide rail that the door body can follow on the frame slides, the lower pressure that forms through the locking bolt makes the sealing strip of door body bottom compress tightly on the deck, and the door body upwards promotes under the effect of lifting cylinder, accomplishes the earlier upwards promotion of the door body, is carrying out horizontal slip's action, and the bottom need not the threshold like this, and goods, vehicle business turn over are extremely convenient, can also guarantee the watertight simultaneously, simple structure, make and simple to operate.

Description

Sliding watertight door without threshold

Technical Field

The utility model relates to a watertight door especially relates to a no threshold slip watertight door, the utility model belongs to the technical field of boats and ships.

Background

Ships are a general term for various vessels, and vehicles for sailing or berthing in water for transportation or operation have different technical performances, equipment and structural types according to different use requirements. With the progress of science and technology, ship materials are continuously updated, and the development of ships can meet various requirements of people more and more. In order to ensure the strength of the hull, improve the sinking resistance of the ship and arrange various cabins, a plurality of strong watertight bulkheads and inner bottoms are usually arranged, a certain number of watertight bulkheads are formed in the main body, and an intermediate deck or platform is additionally arranged as required to horizontally divide the main body into a plurality of layers. The first requirement of watertight doors on ships is good sealing performance.

The watertight door requires good sealing performance, so that a sealing rubber is required to be arranged on the door body, and the sealing rubber is tightly pressed with a rubber pressing strip on the door frame, so that the tightness of the watertight door is realized.

In order to ensure the sealing performance of the watertight door, a threshold needs to be arranged on the deck, the threshold is equivalent to the lower edge of a door frame, when the watertight door is closed, a door body presses the door frame, the threshold needs to have a certain height, and a sealing rubber on the door body can press a sealing strip of the threshold, so that the sealing effect is achieved. However, the doorsill on the deck, that is, the lower edge of the door frame, becomes an obstacle to the entry and exit of goods, and often a temporary bridge platform needs to be laid to realize the smooth entry and exit of goods, and the temporary bridge platform needs to be removed after the doorsill is used up, which is very troublesome, increases labor cost, and requires additional operation, so that the working efficiency is low during the loading and unloading of goods.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a no threshold slip watertight door, this structure can need not the threshold and can accomplish the sealed of watertight door, and convenient operation can effectively promote work efficiency.

The technical scheme of the invention is as follows: a sill-free sliding watertight door comprises a door body, wherein the door body is installed on a door frame on the side face of a ship body, a frame is arranged outside the door body, the door body is connected with the frame, and the bottom of the door body is tightly pressed on a deck of the ship body through a sealing strip when the door body is closed; the improved ship body lifting device is characterized in that a lifting oil cylinder used for lifting a door body and the frame upwards is arranged on the frame, the frame is fixed on the ship body through a hydraulic bolt after the door body is lifted upwards, a moving oil cylinder used for opening or closing the door body is arranged on the door body, the other end of the moving oil cylinder is fixed on the frame, and the door body slides towards two sides or the middle along a horizontal guide rail on the frame.

Furthermore, the side edge of the door body is provided with an insertion block protruding downwards, the ship body is provided with a groove matched with the insertion block on the door body, and when the door body is closed, the insertion block on the side edge of the door body is downwards inserted into the groove of the ship body to fix the door body.

Furthermore, a movable control block is arranged on the outer side edge of the door body, an obliquely upward arc-shaped sliding groove is formed in the door frame, and when the door body and the frame are lifted upwards, the movable control block moves upwards along the arc-shaped sliding groove.

Furthermore, the frame comprises two parallel upper cross beams, a lower cross beam and at least two upright columns, wherein the upper cross beams are arranged above the door body, the lower cross beams are arranged on two sides of the middle lower part of the door body, the upright columns are symmetrically distributed on two sides of the door body, two ends of each upright column are respectively connected and fixed with the upper cross beams and the lower cross beams, and the upper cross beams and the lower cross beams are symmetrically arranged on two sides of the door body.

Furthermore, the two door bodies are symmetrically distributed, the two moving oil cylinders are also arranged, one end of each moving oil cylinder is arranged in the middle of the upper cross beam of the frame, the other end of each moving oil cylinder is connected with the outer side of the upper end of each door body, and when the door bodies are opened or closed, the moving oil cylinders drive the door bodies to slide to the two ends or the middle of the upper cross beam along the horizontal guide rails of the upper cross beam.

Furthermore, the lower cross beam is also provided with a horizontal guide rail, and when the door body is opened or closed, the door body slides outwards or in the middle along the horizontal guide rail on the lower transverse and vertical beam.

Furthermore, a small door which is opened manually is arranged on the door body.

Furthermore, when the door body is closed, the door body is locked through a hydraulic bolt, and the hydraulic bolt is fixed on the ship body to lock and fix the door body; when the locking state of the hydraulic bolt is released, the frame is fixed on the ship body through the hydraulic bolt after the door body is lifted upwards.

Furthermore, the two lifting oil cylinders are symmetrically arranged, one end of each lifting oil cylinder is hinged with the ship body, the other end of each lifting oil cylinder is hinged to the middle of a connecting rod, and two ends of each connecting rod are respectively hinged to the upper cross beam of the frame and the ship body.

Furthermore, a door body fixing part extending upwards along the door body is arranged at the upper end of the door body, a frame fixing part extending upwards is arranged on the upper cross beam, and after the door body is closed, a hydraulic bolt penetrates through the door body fixing part to lock the door body; when the door body is lifted, the hydraulic bolt penetrates through the frame fixing piece to fix the ship body and the frame into a whole.

Compared with the prior art, the utility model discloses beneficial effect: because movable mounting has the frame on the door body, the guide rail on the frame slip can be followed to the door body, and the downforce through locking bolt formation makes the sealing strip of door body bottom compress tightly on the deck, and the watertight door upwards promotes under the effect of lift cylinder, and the door body upwards promotes the completion back, is carrying out the action of horizontal slip, and the bottom need not the threshold like this, and goods, vehicle business turn over are extremely convenient, can also guarantee the water proofness simultaneously to simple structure makes and simple to operate, effectively realizes the utility model aims.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the sliding watertight door without a threshold according to the present invention.

Fig. 2 is the structure schematic diagram of the sliding watertight door without doorsill when it is lifted upwards.

Fig. 3 is a schematic structural view of the sliding watertight door without doorsill of the present invention when it is opened.

Fig. 4 is a schematic side view of the sliding watertight door without the threshold according to the present invention.

Fig. 5 is a schematic structural view of the doorsill-free sliding watertight door after being lifted upwards.

The reference numbers in the figures illustrate:

10-a door body; 11-an insert block; 12-a movement control block; 13-a sealing strip; 14-door body fixing part; 15-a small door; 20-a hull; 21-a door frame; 22-a groove; 23-arc sliding groove; 30-a frame; 31-upper beam; 32-a lower cross beam; 33-upright post; 34-a connecting rod; 35-horizontal guide rail; 36-a frame fixture; 40-lifting the oil cylinder; 41-hinge point; 42-hinge point; 50-moving the oil cylinder; 60-hydraulic bolt.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Fig. 1 is a schematic view of the sliding watertight door without a threshold according to the present invention. The utility model discloses no threshold slip watertight door structure includes door body 10, hull 20, frame 30, lift cylinder 40, removal hydro-cylinder 50 and hydraulic pressure bolt 60, door body 10 is installed on the door frame 21 of the side of hull 20, the outside of door body 10 is equipped with frame 30.

The number of the door bodies 10 is two, and the two door bodies are symmetrically distributed on the left and the right. One of the door bodies 10 is also provided with a small door 15 which is opened manually, so that people can conveniently check the condition of the goods in and out at any time, and the goods can be handled in time when the conditions of the goods appear.

The frame 30 is composed of two parallel upper beams 31, lower beams 32 and at least two columns 33, the upper beams 31 are arranged above the door body 10, the lower beams 32 are arranged at two sides of the middle lower part of the door body 10, the columns 33 are respectively and symmetrically distributed at two sides of the door body 10, and two ends of the columns 33 are respectively connected with the upper beams 31 and the lower beams 32 to form a whole. In fig. 1, four vertical columns 33 are adopted, two vertical columns 33 are respectively arranged on two sides of the door body 10, and the upper cross beam 31 and the lower cross beam 32 are symmetrical on two sides of the door body 10. Specifically, the frames 30 are disposed on the outer side of the door body 10 and are symmetrically distributed.

A connecting rod 34 is hinged on the upper cross beam 31 of the frame 30, the other end of the connecting rod 34 is hinged on the hull 20, one end of the lifting cylinder 40 is hinged on the hull 20, and the other end is hinged in the middle of the connecting rod 34. The hinge point 41 of the lift cylinder 40 and the hull 20 is above the hinge point 42 of the connecting rod 31 and the hull 20. As shown with reference to fig. 4.

The two lifting oil cylinders 40 are symmetrically arranged on two sides of the door body 10.

One end of the moving oil cylinder 50 is arranged in the middle of the upper cross beam 31 of the frame 30, the other end of the moving oil cylinder is connected with the outer side of the upper side edge of the door body 10, the upper cross beam 31 of the frame 30 is provided with a horizontal guide rail 35, and when the door body 10 is opened or closed, the moving oil cylinder 50 drives the door body 10 to slide to the two ends or the middle of the upper cross beam 31 along the horizontal guide rail 35 of the upper cross beam. As shown in fig. 2 and 3. That is, the door 10 is movably connected to the frame 30 via the horizontal rail 35, and can slide on the horizontal rail 35.

The lower cross beam 32 of the frame 30 may also be provided with a horizontal guide rail, and when the door body 10 is opened or closed, the door body 10 may slide to both sides or the middle along the horizontal guide rail on the lower cross beam 32, so as to increase the stability and reliability of the door body 10 when being opened or closed.

The side edge of the door body 10 is provided with an insertion block 11 protruding downwards, the hull 20 is provided with a groove 22 matched with the insertion block 11 on the door body 10, and when the door body 10 is closed, the insertion block 11 on the side edge of the door body 10 is inserted downwards into the groove 22 of the hull 20, so that the door body 10 is fixed. See fig. 4 and 5.

The outer side edge of the door body 10 is further provided with a movable control block 12, the door frame 21 is provided with an obliquely upward arc-shaped sliding groove 23, when the door body 10 and the frame 30 are lifted up under the action of the lifting oil cylinder 40, the movable control block 12 moves upward along the arc-shaped sliding groove 23 to control the upward lifting angle of the door body 10, so that the sealing strip 13 below the door body 10 is separated from the deck. See fig. 4 and 5.

When the door body 10 is closed, the hydraulic bolt 60 is used for locking, and the hydraulic bolt 60 is fixed on the ship body 20 to lock and fix the door body 10; at this time, the door body 10 is locked by the hydraulic bolt 60 to form a downward pressure, and the sealing strip 13 at the bottom of the door body 10 is tightly pressed on the deck of the ship body 20, so that the watertight requirement of the watertight door is met, and the door body 10 needs to be in a closed state all the time when the ship sails. The sealing tape 13 may be made of rubber.

The upper end of the door body 10 is provided with a door body fixing part 14 extending upwards along the door body, the upper cross beam 31 is provided with a frame fixing part 36 extending upwards, and after the door body 10 is closed, the hydraulic bolt 60 penetrates through the door body fixing part 10 so as to lock the door body 10; when the door 10 is lifted, the hydraulic latch 60 passes through the frame fixing member 36 and is fixed to the frame 30, that is, the frame 30 is integrally connected to the hull 20.

When the door body 10 needs to be opened, the locking state of the hydraulic bolt 60 is firstly released, namely the hydraulic bolt 60 is controlled to be separated from the door body fixing piece 14. Then, under the action of the lifting oil cylinder 40, the door body 10 and the frame 30 are lifted upwards together, and at the moment, the insertion block 11 protruding downwards on the side edge of the door body 10 is separated from the groove 22 on the ship body 20. And the movement control block 12 on the outer side edge of the door body 10 moves upward along the arc-shaped sliding groove 23 on the door frame 21, thereby controlling the upward lifting angle of the door body 10 and separating the weather strip 13 below the door body 10 from the deck. After the lifting is completed, the hull 20 is integrally fixed to the frame 30 by passing the hydraulic latch 60 through the frame fixing member 36. As shown in fig. 2.

And then the door body 10 is controlled to slide to two sides along the horizontal guide rail 35 on the upper cross beam 31 by the action of the moving oil cylinder 50, as shown in fig. 3.

When the door 10 needs to be closed, the motion is opposite to the above motion, that is, the door 10 is controlled to slide along the horizontal guide rail 35 on the upper beam 31 to the middle under the action of the moving oil cylinder 50, and after the door slides in place, the door 10 operates downwards under the action of the lifting oil cylinder 40, and at this time, the insertion blocks 11 on the side edges of the door 10 are inserted into the grooves 22 on the ship body 20. And the movement control block 12 on the outer side edge of the door body 10 moves downwards along the arc-shaped sliding groove 23 on the door frame 21 to control the downward movement angle of the door body 10, and at the moment, the sealing strip 13 below the door body 10 is pressed on the deck. See fig. 1. When the door body is closed, the door body 10 is locked through the hydraulic bolt 60 to form downward pressure, and the sealing strip 13 at the bottom of the door body 10 is tightly pressed on the deck, so that the watertight requirement is met. Therefore, the sealing requirement of the door body can be realized, and the requirement of no threshold can be met.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a no threshold slip watertight door, includes a body, the door body is installed on the door frame of hull side, its characterized in that: a frame is arranged outside the door body, the door body is connected with the frame, and the bottom of the door body is tightly pressed on a deck of the ship body through a sealing strip when the door body is closed; the lifting oil cylinder is used for lifting the door body and the frame upwards, after the door body is lifted upwards, the frame is fixed on the ship body through the hydraulic bolt, the door body is provided with the moving oil cylinder used for opening or closing the door body, the other end of the moving oil cylinder is fixed on the frame, and the door body slides towards two sides or the middle along the horizontal guide rail on the frame.

2. The sill-free sliding watertight door according to claim 1, wherein: the side of the door body is provided with an insertion block protruding downwards, the ship body is provided with a groove matched with the insertion block on the door body, and when the door body is closed, the insertion block on the side of the door body is downwards inserted into the groove of the ship body to fix the door body.

3. The sill-free sliding watertight door according to claim 2, wherein: the door body is characterized in that a movable control block is further arranged on the outer side edge of the door body, an obliquely upward arc-shaped sliding groove is formed in the door frame, and when the door body and the frame are lifted upwards, the movable control block moves upwards along the arc-shaped sliding groove.

4. The sill-free sliding watertight door according to claim 1, wherein: the frame comprises two parallel entablatures, bottom end rail and two at least stands, the entablature is arranged in the top of the door body, and the bottom end rail is arranged in the middle lower part both sides of the door body, the stand is in door body bilateral symmetry distribution, and its both ends are connected fixedly together with entablature, bottom end rail respectively, entablature and bottom end rail are in door body bilateral symmetry setting.

5. The sill-free sliding watertight door according to claim 4, wherein: the door body is two, and the symmetric distribution, the removal hydro-cylinder is also two, and its one end sets up the middle part at the entablature of frame, and the other end is connected with the upper end outside of every door body, and when the door body was opened or was closed, the removal hydro-cylinder drove the door body and slided along the horizontal guide rail of entablature to the both ends of entablature or centre.

6. The sill-free sliding watertight door according to claim 5, wherein: the lower cross beam is also provided with a horizontal guide rail, and when the door body is opened or closed, the door body slides outwards or in the middle along the horizontal guide rail on the lower cross beam.

7. The sill-free sliding watertight door according to claim 1, wherein: the door body is also provided with a small door which is opened manually.

8. The sill-free sliding watertight door according to claim 1, wherein: when the door body is closed, the door body is locked through a hydraulic bolt which is fixed on the ship body to lock and fix the door body; when the locking state of the hydraulic bolt is released, the frame is fixed on the ship body through the hydraulic bolt after the door body is lifted upwards.

9. The sill-free sliding watertight door according to claim 4, wherein: the two lifting oil cylinders are symmetrically arranged, one end of each lifting oil cylinder is hinged with the ship body, the other end of each lifting oil cylinder is hinged to the middle of a connecting rod, and the two ends of each connecting rod are respectively hinged to the upper cross beam of the frame and the ship body.

10. The sill-free sliding watertight door according to claim 4, wherein: the upper end of the door body is provided with a door body fixing piece extending upwards along the door body, the upper cross beam is provided with a frame fixing piece extending upwards, and after the door body is closed, a hydraulic bolt penetrates through the door body fixing piece to lock the door body; when the door body is lifted, the hydraulic bolt penetrates through the frame fixing piece to fix the ship body and the frame into a whole.