CN111942524A

CN111942524A - Can two railings of opening log in door

Info

Publication number: CN111942524A
Application number: CN202010826133.XA
Authority: CN
Inventors: 肖浩; 肖建威; 唐焱彬
Original assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-11-17
Anticipated expiration: 2040-08-17
Also published as: CN111942524B

Abstract

The invention discloses a railing landing door capable of being opened in two ways, which comprises a deck, guardrails and a door body, wherein two guardrails are symmetrically and fixedly installed at the top end of the deck, two supporting plates are symmetrically and fixedly installed on the two guardrails, an auxiliary rotating mechanism is welded at the top ends of the four supporting plates, the door body is arranged between the two guardrails, the door body consists of a handrail, a straight plate, door pillars and door cross rods, two door pillars are symmetrically installed between the handrail and the straight plate, two door cross rods are fixedly installed on the two door pillars, four limiting nuts are installed on the two door pillars in a threaded mode, two connecting plates are movably sleeved on the two door pillars, a bolt penetrates through the supporting plates, the auxiliary rotating mechanisms and the connecting plates which are arranged on the same guardrail in a movable mode, and two locking mechanisms are symmetrically installed at the top end of the straight plate, and the beneficial: the door body is connected to the guardrail in a rotating mode through the door bolt, the door body can be opened in two directions, the door body is convenient to detach and install, and the using flexibility of the door body is greatly improved.

Description

Can two railings of opening log in door

Technical Field

The invention relates to a landing door, in particular to a landing door with double openable railings, and belongs to the technical field of landing doors of mail steamer.

Background

The cruise ship comprises a cruise ship body, a passenger landing door, a guardrail structure, a pin gate, a bolt, a pin, a bolt, a lock.

Traditional passenger liner landing door can only be opened to one side in actual use, can not satisfy the intensive regional operation requirement of personnel on the passenger liner, and the direction of opening is single, can not dismantle, greatly reduced its flexibility of using, to this, need design one kind can double open railing landing door.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a landing door with double openable railings, which effectively solves the problems that the landing door in the prior art can only be opened to one side, cannot meet the use requirement of a person dense area on a mail steamer, cannot be disassembled and reduces the use flexibility.

The technical scheme for realizing the purpose is as follows:

the invention relates to a double-openable railing landing door, which comprises a deck, guardrails and a door body, wherein the top end of the deck is symmetrically and fixedly provided with two guardrails, two supporting plates are symmetrically and fixedly arranged on the two guardrails, the top ends of the four supporting plates are fixedly welded with an auxiliary rotating mechanism, the door body is arranged between the two guardrails, the door body consists of a handrail, a straight plate, door pillars and door cross rods, two door pillars are symmetrically and fixedly arranged between the handrail and the straight plate, two door cross rods are fixedly arranged on the two door pillars, four limit nuts are arranged on the two door pillars in a threaded manner, two connecting plates are movably sleeved on the two door pillars, the four connecting plates are clamped between the two limit nuts which are arranged in a matched manner, and one ends of the four connecting plates, which are far away from the door body, are clamped and butted with the auxiliary rotating mechanism which is arranged in, the supporting plate, the auxiliary rotating mechanism and the connecting plate which are arranged on the guardrail are all movably inserted into a bolt, two locking mechanisms are symmetrically and fixedly arranged at the top end of the straight plate, and the two locking mechanisms are movably connected with the bolts which are arranged in a matched mode.

As a preferred technical scheme of the present invention, each of the two locking mechanisms includes a box body, the two box bodies are fixedly mounted on the upper surface of the straight plate, two second circular holes are symmetrically formed in each of the two box bodies, and a pin rod is movably inserted into each of the two box bodies at a position corresponding to the second circular hole.

As a preferred technical scheme of the invention, one end of each of the two plug rods is fixedly provided with a pull ring, the two pull rings are located outside the correspondingly arranged box body, a limiting plate is fixedly arranged on each of the two plug rods and located in the correspondingly arranged box body, a spring is fixedly arranged on each of the two limiting plates and close to one side of the correspondingly arranged pull ring, and the two springs are arranged in the matched box bodies.

As a preferable technical scheme of the invention, the two latches and the positions corresponding to the two bolt rods are respectively provided with a jack, and the two jacks are movably connected with the bolt rods which are arranged in a matching way.

As a preferred technical scheme of the invention, two sections of thread grooves are drilled on the two door struts, and two limit nuts are symmetrically and threadedly mounted on the four sections of thread grooves.

As a preferred technical scheme of the invention, each of the four auxiliary rotating mechanisms comprises a fixed seat with an opening at the center, the four fixed seats are fixedly mounted at the top ends of the support plates which are arranged in a matched manner, the top ends of the four fixed seats are fixedly mounted with a bearing, the inner ring walls of the four bearings are fixedly mounted with a hollow pipe, and the top ends of the four hollow pipes are symmetrically and fixedly mounted with four clamping columns.

As a preferred technical solution of the present invention, four connecting plates are each chiseled with a third circular hole, two latches are each passed through and rotatably connected with the third circular hole which is arranged in a matching manner, one side of each connecting plate which is far away from the third circular hole is each chiseled with a fourth circular hole, two door supports are each passed through and rotatably connected with the fourth circular hole which is arranged in a matching manner, four slots are symmetrically chiseled at the top ends of the four connecting plates, and the slots are each connected with the corresponding card support in a clamping manner.

As a preferred technical solution of the present invention, four of the supporting plates are each provided with a first circular hole, and the four first circular holes are arranged in a position matching with the four auxiliary rotating mechanisms, and two latches each penetrate through the first circular holes arranged in a matching manner and are rotatably connected with the corresponding supporting plate.

The invention has the beneficial effects that:

1. this landing door is provided with two latches, can rotate the door body through the latch and install on the guardrail, take one of them latch out from corresponding layer board and the connecting plate that sets up, the door body can use the latch of not taking out as the pivot center, rotate to one side and open, otherwise, take another latch out the back, then the door body can rotate to the opposite side and open, reach the effect of two-way opening then, be favorable to controlling the passageway personnel and pass through smoothly, can not cause to block the shelves and can dismantle, use safelyr like this, it is more convenient and flexible, the flexibility of its use has been improved greatly.

2. This landing door fixed mounting has two locking mechanism on the straight board, through the spring that sets up in the box, can push the bolt pole to latch one side, lets the bolt pole pass the jack then, can lock the latch, ensures that the firm grafting of latch is on layer board and connecting plate, opens at the door body and closes the in-process, can let the door body and the firm rotation of guardrail link together, has improved the fastness of its structure greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the locking mechanism of the present invention;

figure 3 is a schematic view of the latch construction of the present invention;

FIG. 4 is an enlarged schematic view of A of FIG. 1 of the present invention;

FIG. 5 is an enlarged schematic view of B of FIG. 1 of the present invention;

FIG. 6 is a schematic view of the auxiliary rotating mechanism of the present invention;

fig. 7 is a bottom view of the connection plate of the present invention.

In the figure: 1. a deck; 2. a guardrail; 3. an auxiliary rotating mechanism; 31. a fixed seat; 32. a bearing; 33. a hollow tube; 34. clamping the column; 4. a door body; 5. a latch; 51. a jack; 6. a support plate; 61. a first circular hole; 7. a locking mechanism; 71. a box body; 72. a second circular hole; 73. a latch rod; 74. a limiting plate; 75. a spring; 76. a pull ring; 8. a door pillar; 81. a thread groove; 9. a door rail; 10. a connecting plate; 101. a third circular hole; 102. a fourth circular hole; 103. a card slot; 11. a limit nut; 12. a handrail; 13. and (7) straight plates.

Detailed Description

The invention will be further explained with reference to the drawings.

As shown in figures 1-7, the invention provides a dual-openable railing landing door, which comprises a deck 1, guardrails 2 and a door body 4, wherein two guardrails 2 are symmetrically and fixedly installed at the top end of the deck 1, two supporting plates 6 are symmetrically and fixedly installed on the two guardrails 2, an auxiliary rotating mechanism 3 is fixedly welded at the top ends of the four supporting plates 6, the door body 4 is arranged between the two guardrails 2, the door body 4 consists of a handrail 12, a straight plate 13, door pillars 8 and door cross rods 9, two door pillars 8 are symmetrically and fixedly installed between the handrail 12 and the straight plate 13, two door cross rods 9 are fixedly installed on the two door pillars 8, four limit nuts 11 are installed on the two door pillars 8 in a threaded manner, two connecting plates 10 are movably sleeved on the two door pillars 8, the four connecting plates 10 are all clamped between the two limit nuts 11 which are arranged in a matched manner, one ends of the four connecting plates 10 far away from the door body 4 are all clamped and butted with the auxiliary, the supporting plate 6, the auxiliary rotating mechanism 3 and the connecting plate 10 which are arranged on the same guardrail 2 are movably penetrated with a bolt 5, the top end of the straight plate 13 is symmetrically and fixedly provided with two locking mechanisms 7, and the two locking mechanisms 7 are movably connected with the bolt 5 which is arranged in a matching way, when the two bolts 5 are inserted into the supporting plate 6 and the connecting plate 10 which are correspondingly arranged, the door body 4 can be locked between the two guardrails 2, at the moment, the door body 4 is in a closed state and forms a protection structure together with the guardrails 2, if one bolt 5 is pulled out from the supporting plate 6 and the connecting plate 10 which are correspondingly arranged, at the moment, the door body 4 can rotate to one side by taking the bolt 5 which is not pulled out as a rotating shaft center to open, otherwise, after the other bolt 5 is pulled out, the door body 4 can rotate to the other side to open, so that the effect of bidirectional opening is achieved, can not cause the obstruction and can be disassembled, thus the use is safer, more convenient and flexible, and the use flexibility is greatly improved.

Wherein, two locking mechanism 7 all include a box 71, and two equal fixed mounting of box 71 in the upper surface of straight board 13, and two second round holes 72 have all been dug to the symmetry on two boxes 71, and a bolt pole 73 is all inserted in the equal activity in the position that just corresponds with second round hole 72 on two boxes 71, through second round hole 72, ensures that bolt pole 73 can transversely twitch at the box 71 internal level.

Wherein, the equal fixed mounting of one end of two bolt poles 73 has a pull ring 76, and two pull rings 76 all are located the outside that corresponds the box 71 that sets up, just be located the box 71 that corresponds the setting on two bolt poles 73, equal fixed mounting has a limiting plate 74, just be close to the one side that corresponds the pull ring 76 that sets up on two limiting plates 74, equal fixed mounting has a spring 75, and two springs 75 all set up in the box 71 that the phase-match set up, spring 75 compression can be let in the pulling pull ring 76, loosen pull ring 76 and can let spring 75 reconversion, then let bolt pole 73 stable pass bolt 5.

Wherein, on two latches 5 and all dig a jack 51 with two corresponding positions of bolt pole 73, and two jacks 51 all with the bolt pole 73 swing joint that the phase-match set up, after bolt pole 73 passed jack 51, can lock bolt 5, prevent effectively that bolt 5 and layer board 6, connecting plate 10 from breaking away from the connection, improved the fastness that the door body 4 is connected with guardrail 2 greatly.

Wherein, two sections thread grooves 81 are all dug on two door pillars 8, and two stop nuts 11 are installed to equal symmetry screw thread on four sections thread grooves 81, can carry out spacing centre gripping to connecting plate 10 through two stop nuts 11 of adjacent setting, improve the fastness of connecting plate 10 and door pillar 8 rotation connection.

Wherein, four supplementary slewing mechanism 3 all include one and are central open-ended fixing base 31, and the equal fixed mounting in the top of layer board 6 that the phase-match set up of four fixing base 31, the equal fixed mounting in top of four fixing base 31 has a bearing 32, equal fixed mounting has a hollow tube 33 on the inner circle wall of four bearings 32, the equal symmetrical fixed mounting in top of four hollow tubes 33 has four card posts 34, can guarantee through bearing 32 that connecting plate 10 keeps rotating with layer board 6 and is connected the relation, avoid layer board 6 and connecting plate 10 direct contact and increase frictional force, effectively improve its rotation efficiency.

Wherein, all excavate a third round hole 101 on four connecting plates 10, and two latches 5 all pass the third round hole 101 that the phase-match set up, and rotate rather than and be connected, one side that just keeps away from third round hole 101 on four connecting plates 10 has all excavated a fourth round hole 102, and two door prop 8 all pass the fourth round hole 102 that the phase-match set up, and rotate rather than and be connected, four draw-in grooves 103 have all been excavated to the equal symmetry in top of four connecting plates 10, and a plurality of draw-in grooves 103 all are connected with the jack post 34 block that the phase-match set up, be connected through the block between jack post 34 and the draw-in groove 103, ensure that the accurate butt joint of connecting plate 10 is installed on the top of hollow tube 33.

Wherein, all excavate a first round hole 61 on four layer boards 6, and four first round holes 61 and four supplementary slewing mechanism 3's position phase-matchings set up, and two bolts 5 all pass the first round hole 61 that the phase-match set up and rotate with the layer board 6 that corresponds the setting and be connected, through first round hole 61, ensure that bolt 5 can pass layer board 6.

Specifically, when the invention is used, firstly, the limit nut 11 is conveniently rotated along the door pillar 8 through the threaded connection between the limit nut 11 and the threaded groove 81, then the connecting plate 10 is fixedly clamped on the door pillar 8, the connecting plate 10 is clamped and butted at the top end of the hollow tube 33 through the clamping and butting between the clamping groove 103 and the clamping column 34, at the moment, the bolt 5 is penetrated into the third round hole 101 dug on the connecting plate 10 and the first round hole 61 dug on the supporting plate 6, the door body 4 can be rotatably connected on the guard rail 2, the rotating efficiency of the hollow tube 33 can be ensured through the bearing 32, the contact between the connecting plate 10 and the supporting plate 6 is avoided to increase the friction force between the connecting plate 10 and the supporting plate, the rotating efficiency of the door body 4 is effectively improved, if the two bolts 5 are inserted into the door body 4 and the guard rail 2, the door body 4 is in a locking state, at the moment, the guard rail 2 and the door body, if one of the latch bars 5 is pulled out from the guardrail 2 and the door body 4, the door body 4 rotates by taking the latch bar 5 which is not pulled out as an axial lead and can be opened to one side, otherwise, after the other latch bar 5 is pulled out, the door body 4 can be opened to the other side, so that the effect of bidirectional opening is achieved, the left and right passage personnel can smoothly pass through the door body, the blocking is avoided and the door body can be detached, the use is safer, more convenient and more flexible, the use flexibility is greatly improved, meanwhile, after the latch bar 5 is inserted into the supporting plate 6 and the connecting plate 10, the pull ring 76 is pulled to one side far away from the latch bar 5, the latch bar 73 is driven to move to one side far away from the latch bar 5, at the same time, the limiting plate 74 follows the latch bar 73 to move to one side far away from the latch bar 5, then the spring 75 is compressed in the box body 71, after the, at this moment, compressed spring 75 loses the pulling force, and the reconversion gradually pushes limiting plate 74 to bolt 5 one side to let bolt pole 73 keep away from the one end of pull ring 76 and insert in jack 51, can carry out vertical direction's fixed to bolt 5, avoid bolt 5 and layer board 6, connecting plate 10 to break away from the connection, ensure that the firm rotation of the door body 4 is installed on guardrail 2, improved the fastness of its structure greatly.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims

1. A railing landing door capable of being opened in two ways comprises a deck (1), guardrails (2) and door bodies (4), and is characterized in that two guardrails (2) are symmetrically and fixedly mounted at the top end of the deck (1), two supporting plates (6) are symmetrically and fixedly mounted on the two guardrails (2), an auxiliary rotating mechanism (3) is fixedly welded at the top ends of the four supporting plates (6), the door body (4) is arranged between the two guardrails (2), the door body (4) is composed of handrails (12), straight plates (13), door pillars (8) and door cross rods (9), two door pillars (8) are symmetrically and fixedly mounted between the handrails (12) and the straight plates (13), two door cross rods (9) are fixedly mounted on the two door pillars (8) jointly, and four limit nuts (11) are mounted on the two door pillars (8) in a threaded manner, two equal activity has cup jointed two connecting plates (10), and four on door pillar (8) the equal centre gripping of connecting plate (10) is between two stop nut (11) that the phase-match set up, four the one end that the door body (4) was kept away from in connecting plate (10) all docks with supplementary slewing mechanism (3) block that the phase-match set up, is located same on layer board (6), supplementary slewing mechanism (3) and the connecting plate (10) that set up on guardrail (2) all the activity penetrate a bolt (5), the top symmetry fixed mounting of straight board (13) has two locking mechanism (7), and two locking mechanism (7) all with bolt (5) swing joint that the phase-match set up.

2. A double-openable rail landing door according to claim 1, wherein each of the two locking mechanisms (7) comprises a box body (71), each of the two box bodies (71) is fixedly mounted on the upper surface of the straight plate (13), each of the two box bodies (71) is symmetrically provided with two second circular holes (72), and a latch rod (73) is movably inserted into a position corresponding to the second circular hole (72) on each of the two box bodies (71).

3. The dual-openable rail landing door according to claim 2, wherein one end of each of the two latch rods (73) is fixedly provided with a pull ring (76), the two pull rings (76) are located outside the correspondingly arranged box body (71), the two latch rods (73) are located inside the correspondingly arranged box body (71) and are fixedly provided with a limiting plate (74), the two limiting plates (74) are located on one side close to the correspondingly arranged pull ring (76) and are fixedly provided with a spring (75), and the two springs (75) are arranged inside the correspondingly arranged box body (71).

4. A double-openable balustrade landing door according to claim 1, wherein two of said latches (5) are provided with a hole (51) at a position corresponding to the two latch rods (73), and the two holes (51) are movably connected to the latch rods (73) which are provided in a matching manner.

5. A dual-openable rail landing door according to claim 1, wherein two sections of thread grooves (81) are formed in each of the two door posts (8), and two limit nuts (11) are symmetrically and threadedly mounted on each of the four sections of thread grooves (81).

6. The dual-openable rail landing door according to claim 1, wherein each of the four auxiliary rotating mechanisms (3) includes a fixing seat (31) with a central opening, the four fixing seats (31) are fixedly mounted on the top end of the supporting plate (6) in a matching manner, a bearing (32) is fixedly mounted on each of the top ends of the four fixing seats (31), a hollow pipe (33) is fixedly mounted on each of the inner ring walls of the four bearings (32), and four clamping posts (34) are symmetrically and fixedly mounted on each of the top ends of the four hollow pipes (33).

7. A railing landing door that can open two according to claim 1, characterized in that, four all cut a third round hole (101) on connecting plate (10), and two bolt (5) all pass third round hole (101) that the phase-match set up and be connected with its rotation, four all cut a fourth round hole (102) on connecting plate (10) and the one side of keeping away from third round hole (101), and two door pillar (8) all pass fourth round hole (102) that the phase-match set up and be connected with its rotation, four the top of connecting plate (10) all symmetrically cut four draw-in grooves (103), and a plurality of draw-in groove (103) all are connected with the block post (34) block that the phase-match set up.

8. The double-openable railing landing door according to claim 1, characterized in that four of the support plates (6) are provided with a first circular hole (61), the four first circular holes (61) are matched with the positions of four auxiliary rotating mechanisms (3), and two of the latches (5) pass through the first circular holes (61) and are rotatably connected with the corresponding support plates (6).