CN115783128A - A railing that can overturn for ligature bridge - Google Patents
A railing that can overturn for ligature bridge Download PDFInfo
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- CN115783128A CN115783128A CN202211481880.XA CN202211481880A CN115783128A CN 115783128 A CN115783128 A CN 115783128A CN 202211481880 A CN202211481880 A CN 202211481880A CN 115783128 A CN115783128 A CN 115783128A
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- fixed
- rod
- railing
- fixing
- reversible
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- 230000002441 reversible effect Effects 0.000 claims abstract description 22
- 230000007306 turnover Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000027455 binding Effects 0.000 abstract description 15
- 238000009739 binding Methods 0.000 abstract description 15
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a reversible railing for a lashing bridge, which comprises a fixed railing fixed on the lashing bridge and a reversible railing movably arranged on the fixed railing; the railing that can overturn includes that the upper end that sets up at fixed railing through the pivot is in order to realize a plurality of upset body of rod of the action and transversely set up with the horizontal shelves pole that the upper end of a plurality of upset body of rod was fixed mutually, the lower tip of the upset body of rod is equipped with first fixed orifices, second fixed orifices and third fixed orifices have been seted up on the body of rod that is located the pivot top of fixed railing, and the side of fixed railing transversely is provided with spacing arch. The invention can meet the requirement of the distance between the inner edge of the railing and the container specified by CSS specification, makes up the problem of the gap between the railing and the container, enables the 45ft box position of the container ship to load two containers of 45ft and 40ft simultaneously, and can adapt to the binding working conditions of the two containers with different specifications.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a reversible railing for a lashing bridge.
Background
The container ship transportation is a common transportation mode, the requirements on ships and crews during loading and binding of containers are higher than those of other common ships, and the loading of the containers must be bound strictly according to the requirement of IMO specification MSC.1/CIRC.1352 regulations so as to ensure the operation safety.
The container ship 45ft bay can be loaded with two different sizes of containers 45ft and 40 ft. According to the standard requirement, the distance from the inner edge of the railing to the container cannot exceed 1100mm, and meanwhile, in order to meet the requirement of the binding gap of the container, the distance from the binding bridge to the container cannot be less than 170mm.
According to the above specification requirements and binding requirements, the distance from the railing on the platform to the container needs to meet two different distance requirements so as to adapt to the loading of containers with different sizes. The fixed railings of the current conventional design cannot meet the requirements of these two distances and can affect the operation of the container bindings. In addition, there is a camber state when operating personnel operates ligature pole, has the risk that drops easily, has certain ligature potential safety hazard.
Disclosure of Invention
In view of the above, the invention provides a reversible railing for a lashing bridge, which can solve the requirement of the distance between the inner edge of the railing and a container specified by CSS specification, make up the gap problem between the railing and the container, enable a 45ft box position of a container ship to simultaneously load two containers of 45ft and 40ft containers, adapt to lashing working conditions of the containers of two different specifications, reduce the falling risk of workers when operating lashing rods, and protect the personal safety of the workers.
A reversible railing for a lashing bridge comprises a fixed railing fixed on the lashing bridge and a reversible railing movably arranged on the fixed railing;
the turnover handrail comprises a plurality of turnover rod bodies and transverse blocking rods, wherein the turnover rod bodies are arranged at the upper end part of the fixed handrail through a rotating shaft so as to realize turnover action, the transverse blocking rods are transversely arranged and fixed with the upper end parts of the turnover rod bodies, the lower end parts of the turnover rod bodies are provided with first fixing holes, the rod bodies of the fixed handrail above the rotating shaft are provided with second fixing holes and third fixing holes, and the side edges of the fixed handrail are transversely provided with limiting bulges;
when the overturning rod body is outwards overturned and opened so as to meet the loading requirement of a container with a first size and specification, the first fixing hole is just aligned to the second fixing hole, and the overturning rod body and the fixed rail can be locked and fixed by penetrating the fastener through the first fixing hole and the second fixing hole;
when the overturning rod body is overturned inwards to meet the loading requirement of a container with a second size specification, the first fixing hole is just aligned to the third fixing hole, and the overturning rod body and the fixing rail can be locked and fixed by penetrating the fastener through the first fixing hole and the third fixing hole.
Preferably, fixed railing includes the dead lever and the stand of vertical setting, transversely sets up at the first horizontal pole at dead lever and stand middle part and transversely sets up the second horizontal pole on dead lever and stand upper portion, the both ends of second horizontal pole and the upper end of dead lever all activity are provided with the upset body of rod.
Preferably, a plurality of fixing hooks for fixing the flower basket on the lashing bridge are further arranged on the fixing rod.
Preferably, the plurality of fixing hooks are disposed at equal intervals along a length direction of the fixing bar.
Preferably, the turning rod body is composed of a straight rod section and a bending section which is bent and extended from the end part of the straight rod section to the direction of placing the container, and a notch for clamping and fixing the transverse blocking rod is formed in the bending section.
Preferably, the fastener is bound with a steel wire rope.
Preferably, the fastener is a latch.
The invention has the beneficial effects that:
1. the railing of the invention adopts the mode of outwards turning and inwards turning towards the direction of loading the container, so that the railing meets the distance requirement and the binding requirement between the railing inner edge and the container specified by CSS specification, and the container ship can load 45ft containers and 40ft containers simultaneously.
2. When the handrail is turned outwards and turned inwards, the turnable handrail and the fixed handrail can be locked and fixed by the bolt, so that the structural stability of the handrail under two working conditions is effectively ensured.
3. The guardrail can effectively guarantee the personal safety of workers when the workers bind the containers, when the workers carry out binding operation on the containers, the outward inclining state of the workers during binding can be increased by turning the turnable guardrail, so that the occurrence probability of operation accidents is reduced, and meanwhile, the guardrail can also increase the binding operation space of the workers.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the connection between the turning bar body and the fixing bar.
Fig. 3 is an enlarged view of the connection between the reversible handrail and the fixing rod.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a state diagram of the use of the present invention.
The designations in the figures mean:
1 is the pivot, 2 is the fastener, 3 is fixed railing, 4 is the railing that can overturn, 5 is the second fixed orifices, 6 is the third fixed orifices, 7 is the ligature bridge, 8 is the dead lever, 9 is the stand, 10 is first horizontal pole, 11 is the second horizontal pole, 12 is first fixed orifices, 13 is the fixed hook, 14 is the upset body of rod, 15 is horizontal shelves pole, 16 is spacing arch, 17 is the notch.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The invention provides a reversible railing for a lashing bridge, which comprises a fixed railing 3 fixed on a lashing bridge 7 and a reversible railing 4 movably arranged on the fixed railing 3, wherein the reversible railing 4 can rotate around a connecting point of the reversible railing 4 and the fixed railing 3, and the distance requirement between the inner edge of the railing and a container, which is specified by CSS specification, is met by rotating the reversible railing 4.
The fixed railing 3 comprises a fixed rod 8 and a vertical column 9 which are vertically arranged, a first cross rod 10 which is transversely arranged at the middle parts of the fixed rod 8 and the vertical column 9, and a second cross rod 11 which is transversely arranged at the upper parts of the fixed rod 8 and the vertical column 9. In this embodiment, two vertical posts 9 are provided and located on two sides of the fixing rod 8, respectively, the first cross rod 10 horizontally penetrates through the fixing rod 8 and has two ends welded to the left and right vertical posts 9, and the second cross rod 11 horizontally penetrates through the fixing rod 8 and has two ends welded to the tops of the vertical posts 9.
Preferably, the fixing rod 8 is further provided with a plurality of fixing hooks 13 for fixing a flower basket (not shown) on the lashing bridge. The plurality of fixing hooks 13 are provided at equal intervals along the length direction of the fixing lever 8.
The turnover handrail 4 comprises a plurality of turnover pole bodies 14 arranged at the upper end part of the fixed handrail 3 through the rotating shaft 1 to realize turnover action, and a transverse stop rod 15 transversely arranged and fixed with the upper end parts of the turnover pole bodies 14, wherein the lower end part of the turnover pole body 14 is provided with a first fixing hole 12. In this embodiment, there are three turning rod bodies 14, and two ends of the second cross bar 10 and the upper end of the fixing bar 8 are both movably provided with one turning rod body 14 through the rotating shaft 1. In order to fix the turning rod 14 on the second cross rod 11, the two ends of the second cross rod 11 may be bent upwards and a fixing plate may be welded and fixed to the bent portion of the second cross rod 11, and then the rotating shaft may pass through the turning rod and the fixing plate, so as to movably set the turning rod 14 at the two ends of the second cross rod 11.
And a second fixing hole 5 and a third fixing hole 6 are formed in the rod body of the fixing rod 8 above the rotating shaft 1, and a second fixing hole and a third fixing hole are also formed in the plate body of the fixing plate of the second cross rod above the rotating shaft.
Preferably, the side edge of the fixed rail 3 is transversely provided with a limit protrusion 16.
When the turnable rail 4 is turned outwards and opened to meet the loading requirement of a container with a first size specification, the turnable rail 4 is limited by the limiting protrusions 16, the first fixing holes 15 at each position are just aligned with the corresponding second fixing holes 5, and the turning rod body 14 and the fixed rail 3 can be locked and fixed by passing the fastening piece 2 (such as a bolt) through the first fixing hole 12 and the second fixing holes 5.
When the turnable rail 4 is turned inwards to meet the loading requirement of a container with a second size, the first fixing holes 15 at each position are just aligned with the corresponding third fixing holes 6, and the turning rod body 14 and the fixed rail 3 can be locked and fixed by passing the fastening piece 2 (such as a bolt) through the first fixing holes 15 and the third fixing holes 6, at this time, the whole rail is in a vertical rail state.
Preferably, the turning rod 14 is formed by a straight rod section and a bent section bent and extended from the end of the straight rod section in the direction of loading the container, and the bent section is provided with a notch 17 for fastening the transverse blocking rod.
Preferably, a steel cable (not shown) is bound to the fastener 2. When the fastener 2 needs to be taken down by turning over the turnable rail 4, the steel wire rope can be prevented from falling and losing because the steel wire rope binds the fastener 2.
The railing of the invention adopts a mode of outwards turning and inwards turning towards the direction of loading the container, so that the railing meets the distance requirement and the binding requirement between the railing inner edge and the container specified by CSS specifications, namely the distance between the railing inner edge and the container cannot exceed 1100mm, and the distance between a binding bridge and the container cannot be less than 170mm.
When the container ship needs to load 45ft containers and 40ft containers simultaneously, can satisfy code requirement and ligature requirement through turning the railing that can overturn to make it open and keep 750mm free width's distance between 45ft containers, and keep 1100mm free width's distance between 40ft containers when closing.
When the handrail of the invention is turned outwards and turned inwards, the bolt 2 can be adopted to lock and fix the turnable handrail 4 and the fixed handrail 3, thereby effectively ensuring the structural stability of the handrail under two working conditions.
The guardrail can effectively guarantee the personal safety of workers when the workers bind the containers, when the workers carry out binding operation on the containers, if the distance between the guardrail and the containers is too far, the workers have the danger of falling off the guardrail, the outward inclining state of the workers during binding can be increased by turning over the turnable guardrail, so that the occurrence probability of operation accidents is reduced, and meanwhile, the guardrail can also increase the binding operation space of the workers.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The reversible handrail for the lashing bridge is characterized by comprising a fixed handrail fixed on the lashing bridge and a reversible handrail movably arranged on the fixed handrail;
the turnover handrail comprises a plurality of turnover rod bodies and transverse blocking rods, wherein the turnover rod bodies are arranged at the upper end part of the fixed handrail through a rotating shaft so as to realize turnover action, the transverse blocking rods are transversely arranged and fixed with the upper end parts of the turnover rod bodies, the lower end parts of the turnover rod bodies are provided with first fixing holes, the rod bodies of the fixed handrail above the rotating shaft are provided with second fixing holes and third fixing holes, and the side edges of the fixed handrail are transversely provided with limiting bulges;
when the overturning rod body is outwards overturned and opened so as to meet the loading requirement of a container with a first size and specification, the first fixing hole is just aligned with the second fixing hole, and the overturning rod body and the fixing rail can be locked and fixed by penetrating the fastener through the first fixing hole and the second fixing hole;
when the overturning rod body is overturned inwards to meet the loading requirement of a container with a second size specification, the first fixing hole is just aligned to the third fixing hole, and the overturning rod body and the fixing rail can be locked and fixed by penetrating the fastener through the first fixing hole and the third fixing hole.
2. The reversible handrail for lashing bridges of claim 1, wherein the fixed handrail comprises a fixed rod and a vertical column which are vertically arranged, a first cross rod which is transversely arranged in the middle of the fixed rod and the vertical column, and a second cross rod which is transversely arranged on the upper portion of the fixed rod and the vertical column, and both ends of the second cross rod and the upper end of the fixed rod are movably provided with a reversible rod body.
3. The reversible handrail for lashing bridges of claim 2, wherein a plurality of fixing hooks for fixing the flower basket on the lashing bridge are further provided on the fixing rod.
4. The reversible balustrade for a lashing bridge of claim 3, wherein the plurality of securing hooks are disposed at equal intervals along the length of the securing bar.
5. The reversible railing of claim 1, wherein the reversible rod body is formed by a straight rod section and a bent section bent and extended from the end of the straight rod section in the direction of placing the container, and the bent section is provided with a notch for clamping and fixing the transverse blocking rod.
6. The reversible balustrade for a lashing bridge of claim 1, wherein the fastener is tied with a steel cable.
7. The reversible balustrade for a lashing bridge of claim 1, wherein the fastener is a latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211481880.XA CN115783128B (en) | 2022-11-24 | 2022-11-24 | Reversible railing for binding bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211481880.XA CN115783128B (en) | 2022-11-24 | 2022-11-24 | Reversible railing for binding bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115783128A true CN115783128A (en) | 2023-03-14 |
| CN115783128B CN115783128B (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211481880.XA Active CN115783128B (en) | 2022-11-24 | 2022-11-24 | Reversible railing for binding bridge |
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| Country | Link |
|---|---|
| CN (1) | CN115783128B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070115383A (en) * | 2006-06-02 | 2007-12-06 | 현대중공업 주식회사 | Lashing bridge |
| CN107416133A (en) * | 2017-05-04 | 2017-12-01 | 江苏扬子鑫福造船有限公司 | A kind of container ship lashing bridge gang way rail |
| CN209538082U (en) * | 2019-01-21 | 2019-10-25 | 江南造船(集团)有限责任公司 | A kind of self-closing rail structure |
| CN112478054A (en) * | 2020-10-30 | 2021-03-12 | 上海江南长兴造船有限责任公司 | Glass fiber reinforced plastic grating channel turning plate of container ship binding bridge and use method thereof |
-
2022
- 2022-11-24 CN CN202211481880.XA patent/CN115783128B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070115383A (en) * | 2006-06-02 | 2007-12-06 | 현대중공업 주식회사 | Lashing bridge |
| CN107416133A (en) * | 2017-05-04 | 2017-12-01 | 江苏扬子鑫福造船有限公司 | A kind of container ship lashing bridge gang way rail |
| CN209538082U (en) * | 2019-01-21 | 2019-10-25 | 江南造船(集团)有限责任公司 | A kind of self-closing rail structure |
| CN112478054A (en) * | 2020-10-30 | 2021-03-12 | 上海江南长兴造船有限责任公司 | Glass fiber reinforced plastic grating channel turning plate of container ship binding bridge and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN115783128B (en) | 2024-06-11 |
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