CN209538082U

CN209538082U - A kind of self-closing rail structure

Info

Publication number: CN209538082U
Application number: CN201920097676.5U
Authority: CN
Inventors: 徐波; 黄雷雷; 姜振华
Original assignee: Jiangnan Shipyard Group Co Ltd
Current assignee: Jiangnan Shipyard Group Co Ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2019-10-25
Anticipated expiration: 2029-01-21

Abstract

The utility model provides a kind of self-closing rail structure, including vertical rail post, the upper end of the rail post is equipped with lateral bottom plate, and the fixed plate connecting respectively with the rail post and the bottom plate is equipped with along rail post up and down direction, it is provided with through-hole in the fixed plate, is equipped with bearing in the through-hole；It further include handrail, one end of the handrail is equipped with two pieces of eye plates being parallel to each other, two pieces of eye plates are equipped with the corresponding through-hole in position, two pieces of eye plates are located at the fixed plate two sides, the inner ring of through-hole and bearing that pin shaft is threaded through two pieces of eye plates hingedly cooperates the rail post and the handrail, and there are angles between the extended line of the rail post upper end when handrail is rotated upwardly into extreme higher position.The utility model is rotated using bearing, keeps opening more smooth, and handrail can be closed automatically after opening, the current safety of protection staff.

Description

A kind of self-closing rail structure

Technical field

The utility model relates to the rail structures more particularly to a kind of self-closing rail structure of ship upper channel opening.

Background technique

Container ship, also known as " container ship ", broad sense refer to the ship that can be used for loading ISO freight container, and narrow sense refers to Whole cabins and deck are exclusively used in loading the full container ships of container.In container ship cargo hold transverse bulkhead, lashing bridge region Access portal at be usually mounted with self-closing railing, be used to protection staff safety, self-closing railing includes rail post and handrail, is helped Hand can be caught in the card slot on rail post opposite when falling.

It is hinged that existing self-closing railing mostly uses bolt or bolt type of attachment to carry out rail post and handrail, needs pre- It stays the gap of unilateral 1-2mm to use for rotation, while the smoothness to guarantee rotation, needs preset clearance between components, i.e., Aperture on rail post and handrail need to be greater than bolt or bolt 2-3mm, because of the presence in above-mentioned gap, bolt or bolt are axial The meeting run-off the straight in rotation, opening can not accurately fall into when back bar bar cannot be closed automatically, handrail is fallen frequent occurrence In card slot, handrail the card slot internal vibration the problems such as, this will affect the normal use of self-closing railing, can also cause to crewman centainly Security risk.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of structurally reasonable, stable and reliable in work self-closing columns Rod structure, to overcome the defect in the prior art.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of self-closing rail structure, packet Include vertical rail post, the upper end of the rail post is equipped with lateral bottom plate, along rail post up and down direction be equipped with respectively with it is described The fixed plate that rail post is connected with the bottom plate is provided with through-hole in the fixed plate, is equipped with bearing in the through-hole；It further include helping Hand lever, one end of the handrail are equipped with two pieces of eye plates being parallel to each other, and two pieces of eye plates are equipped with the corresponding through-hole in position, and two Block eye plate is located at the fixed plate two sides, and pin shaft is threaded through the through-hole of two pieces of eye plates and the inner ring of bearing for the rail post and institute Handrail is stated hingedly to cooperate, when the handrail is rotated upwardly into extreme higher position between the extended line of the rail post upper end there are Angle.

Preferably, one end of the handrail is equipped with end plate, and two pieces of eye plates are fixed on the end plate.

Preferably, the handrail is provided with through-hole along its length.

Further, the handrail is equipped with end socket far from one end of rail post.

Preferably, it is mutually perpendicular under the rail post and the handrail normality.

Preferably, the angle when handrail is rotated upwardly into extreme higher position between the extended line of the rail post upper end For 5-20 degree.

As described above, a kind of self-closing rail structure of the utility model, has the advantages that

The rail post and handrail of the utility model are cooperated by bearing hinge connection, and position determines between each components, and Rotate it is smooth, and handrail rotation when be not in shaking or vibration.

When in use, the center of gravity of the handrail of this structure is always positioned at the side of rail post, it can be ensured that handrail rotation Can be according to fixation locus automatic fall-back after opening, and guarantee the current safety of personnel.

Detailed description of the invention

Fig. 1 is the utility model structure chart.

Fig. 2 is the broken away view of the utility model.

Fig. 3 is the hinged schematic diagram of rail post and handrail in the utility model.

Fig. 4 is schematic diagram under handrail normality in the utility model.

Fig. 5 is that handrail turns to highest order schematic diagram in the utility model.

In figure:

1 rail post, 2 bottom plate

3 fixed plate, 4 bearing

5 handrail, 6 eye plate

7 pin shaft, 8 end plate

9 end sockets

Specific embodiment

Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with Understand for those skilled in the art and read, is not intended to limit the utility model enforceable qualifications, therefore does not have skill Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute Under the effect of capable of generating and the purpose that can reach, the model that the revealed technology contents of the utility model can be covered should all be fallen in In enclosing.Meanwhile cited such as "upper", "lower", "left", "right", " centre " term in this specification, it is merely convenient to describe Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change Under technology contents, when being also considered as the enforceable scope of the utility model.

It is hinged that existing self-closing railing mostly uses bolt or bolt type of attachment to carry out rail post and handrail, when hinged The gap for needing to reserve unilateral 1-2mm is used for rotation, while the smoothness to guarantee rotation, between reserving between components Gap, the aperture on rail post and handrail need to be greater than bolt or bolt 2-3mm, because the presence in above-mentioned gap, will lead to handrail Bar can not complete closure by self weight in the axial run-off the straight of bolt or bolt.Simultaneously as the different directions between components There is certain interval, it is easy to which the problems such as resonance occurs and shakes, opening back bar bar frequent occurrence cannot be closed automatically, help Hand lever can not accurately falls into when falling in card slot, handrail is the card slot internal vibration the problems such as, this will affect the normal of self-closing railing It uses, certain security risk can be also caused to crewman.Based on the above, the utility model discloses a kind of self-closing rail structure, In conjunction with Fig. 1-Fig. 5, this structure includes vertical rail post 1, and the upper end of the rail post 1 is equipped with lateral bottom plate 2, along rail post 1 up and down direction is equipped with the fixed plate 3 connecting respectively with the rail post 1 and the bottom plate 2, is provided with through-hole in the fixed plate 3, Bearing 4 is equipped in the through-hole, the bearing 4 nesting in the through hole, can also directly can be fixed in spot welding after nesting Fairing polish again to ensure to cooperate and stablize.In addition, the thickness of the bearing 4 is greater than or equal to the thickness of the fixed plate 3, so as to In being coupled.This structure further includes handrail 5, and one end of the handrail 5 is equipped with two pieces of eye plates 6 being parallel to each other, and two pieces Eye plate 6 is equipped with the corresponding through-hole in position, and referring to figs. 2 and 3, two pieces of eye plates 6 are located at 3 two sides of fixed plate, and pin shaft 7 is worn The inner ring of the through-hole and bearing 4 that are located at two pieces of eye plates 6 hingedly cooperates the rail post 1 and the handrail 5.In conjunction with Fig. 1 and Fig. 5, the handrail 5 are rotated upwardly between 1 upper end extended line of extreme higher position and the rail post there are angle, are pressed from both sides by this Angle can allow the center of gravity of handrail 5 to be always positioned at the side of rail post 1 so that handrail 5 can by self gravity from It is fallen after rise under trend.It is as shown in Figure 1 two kinds of use states of this structure, wherein solid line is the state when rotation of handrail 5 is lifted, Dotted line is state when handrail 5 is fallen, and when handrail 5 is fallen, eye plate 6 is helped against on a base plate 2 by the limitation of bottom plate 2 The downward rotational angle of hand lever 5, so that state of the handrail 5 under normal conditions in transverse direction, meanwhile, the bottom plate 2 also rises To the effect for increasing structural strength.

In actual installation, with reference to Fig. 2, the diameter of the pin shaft 7 is adapted with the inner ring internal diameter of bearing 4, to avoid phase Shaking problem caused by gap is excessive between mutually, meanwhile, pin shaft 7 and bearing inner race preliminary operation move it is smooth after, by pin shaft 7 and two pieces The lead to the hole site spot welding of eye plate 6 is fixed.This structure uses the type of attachment of bearing, it is ensured that close phase between each connector Even, the generation for avoiding the later period from resonating and shake, while enabling to the rotation of handrail 5 more smoothly.

In a preferred embodiment, for the ease of the installation of eye plate 6, as shown in Fig. 2, one end of the handrail 5 is equipped with end Plate 8, two pieces of eye plates 6 are fixed on the end plate 8.When manufacturing this structure, referring to figs. 2 and 5, the face of the end plate 8 The face area that product is greater than handrail 5 is resisted against on rail post 1 when handrail 5 turns to extreme higher position by end plate 8, with So that the angle is generated between 1 upper end extended line of rail post and handrail 5, so that personnel can rely on itself after passing through Gravity is smoothly fallen after rise.In actual use, with reference to Fig. 2, the outside of the fixed plate 3 is processed into circular shape, can be protected in this way It demonstrate,proves fixed plate 3 not interfere with end plate 8, allows 5 smooth rotation of handrail.Gap with reference to Fig. 4, between the fixed plate 3 and end plate 8 It can be 1-3mm, preferably take 2mm.

To mitigate weight, with reference to Fig. 2, the handrail 5 is provided with through-hole (not shown) along its length；Further The both ends on ground, the handrail 5 are equipped with end socket 9, other substances is avoided to enter in the through-hole of handrail 5.The end socket 9 can be with It is steel plate and is bolt with the welding of 5 phase of handrail or the end socket 9 and is threadedly coupled with handrail 5.

The rail post 1 in this structure is mutually perpendicular to 5 normality of handrail, when the handrail 5 is rotated up When, rotational angle is less than 90 degree, to guarantee that there are angles between 1 upper end extended line of rail post and handrail 5.Further, It is verified according to actual tests, with reference to Fig. 5, the handrail 5 is rotated upwardly into the angle between extreme higher position and the rail post 1 Conventional use needs can be met for 5-20 degree.

When in use, in order to avoid rigid contact, the upper end of the rail post 1 with the contact position of end plate 8, described Rubber, foam or cushion is respectively set in the contact position of bottom plate 2 and eye plate 6, end plate 8.

In conclusion a kind of self-closing rail structure of the utility model, it is unstable to be able to solve handrail rotation, is easy to make The problem of at security risk, so, it is very high to have that the utility model effectively overcomes some practical problems in the prior art Utility value and use meaning.

Above embodiment is only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new Type.The utility model can be improved there are many more aspect under the premise of without prejudice to overall thought, for being familiar with this technology Personage can all be carried out modifications and changes to above-described embodiment under the spirit and scope without prejudice to the utility model.Therefore, Such as those of ordinary skill in the art is in spirit revealed without departing from the utility model and institute under technical idea All equivalent modifications or change completed, should be covered by the claim of the utility model.

Claims

1. a kind of self-closing rail structure, it is characterised in that: including vertical rail post (1), the upper end of the rail post (1) is set There are lateral bottom plate (2), is equipped with along rail post (1) up and down direction and is respectively connect with the rail post (1) and the bottom plate (2) Fixed plate (3) is provided with through-hole on the fixed plate (3), is equipped with bearing (4) in the through-hole；It further include handrail (5), it is described One end of handrail (5) is equipped with two pieces of eye plates (6) being parallel to each other, and two pieces of eye plates (6) are equipped with the corresponding through-hole in position, and two Block eye plate (6) is located at the fixed plate (3) two sides, and pin shaft (7) is threaded through the through-hole of two pieces of eye plates (6) and the inner ring of bearing (4) The rail post (1) and the handrail (5) are hingedly cooperated, when the handrail (5) is rotated upwardly into extreme higher position and institute State between the extended line of rail post (1) upper end that there are angles.

2. a kind of self-closing rail structure according to claim 1, it is characterised in that: one end of the handrail (5) is set Have end plate (8), two pieces of eye plates (6) are fixed on the end plate (8).

3. a kind of self-closing rail structure according to claim 1, it is characterised in that: the handrail (5) is along length side To being provided with through-hole.

4. a kind of self-closing rail structure according to claim 3, it is characterised in that: the handrail (5) is far from railing One end of column (1) is equipped with end socket (9).

5. a kind of self-closing rail structure according to claim 1, it is characterised in that: the rail post (1) is helped with described It is mutually perpendicular under hand lever (5) normality.

6. a kind of self-closing rail structure according to claim 1, it is characterised in that: the handrail (5) is rotated up Angle when to extreme higher position between the extended line of the rail post (1) upper end is 5-20 degree.