CN109987515B - Safety protection device for hoisting of shipborne articles - Google Patents
Safety protection device for hoisting of shipborne articles Download PDFInfo
- Publication number
- CN109987515B CN109987515B CN201910207489.2A CN201910207489A CN109987515B CN 109987515 B CN109987515 B CN 109987515B CN 201910207489 A CN201910207489 A CN 201910207489A CN 109987515 B CN109987515 B CN 109987515B
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- baffle
- baffle plate
- shipborne
- telescopic oil
- oil cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Abstract
The invention relates to a ship-borne article hoisting safety protection device, wherein two rows of vertical baffles are oppositely and parallelly arranged on a deck to form a protection channel mainly through a region when an article is hoisted, each baffle comprises a baffle plate, a baffle bracket positioned behind the baffle plate, an anti-collision material close to a hoisted article in front of the baffle plate, a baffle bracket roller at the bottom of the baffle plate, a slide rail matched with and supported by the baffle bracket roller, a first telescopic oil cylinder for sliding the baffle bracket and a second telescopic oil cylinder for outwards expanding the baffle; the baffle plate consists of a fixed part positioned in the middle and at least one unfolding part, wherein two ends of the fixed part rotate relative to the plane of the fixed part to form an included angle according to acting force, and the unfolding part is gradually unfolded. The safety protection can be carried out on different types of shipborne articles in the process of the in-ship hoisting operation industry so as to improve the hoisting operation efficiency and ensure the safety of operators and ship equipment.
Description
Technical Field
The invention belongs to the technical field of ship devices, and particularly relates to a safety protection device capable of realizing lifting of objects such as shipborne instruments and equipment, nonstandard goods, containers and the like in a ship.
Background
When the ship hoisting equipment is used for hoisting and transporting objects such as ship-borne instrument equipment, nonstandard goods, containers and the like in a ship on the sea, due to the influence of ship motion, certain swing amplitude exists during the hoisting and transporting of the ship-borne objects, and if the swing amplitude is not controllable, certain potential safety hazards can be caused to deck operation personnel and deck equipment. At present, generally, if the equipment has light weight or small appearance, deck operators generally pull the lifted objects through ropes to achieve the purpose of controlling the movement swing amplitude of the lifted objects. When the lifted objects are small in size, light in weight and low in operation sea conditions, a certain control effect can be achieved, but when the ship-borne objects are heavy, large in overall dimension or high in sea conditions, and accordingly the ship moves greatly, the existing lifting mode is very difficult to achieve, safety threats can be brought to operating personnel, and lifting operation efficiency is seriously affected.
Disclosure of Invention
The technical problem to be solved by the invention is that when the existing shipborne articles are hoisted, the hoisted articles are influenced by the motion of the marine ship when being hoisted by a crane, a certain motion amplitude is generated, the working strength of operators is increased, and certain safety threats are generated to the operators and other equipment of the ship. The invention aims to provide a safety protection device for hoisting of shipborne articles, which is used for carrying out safety protection on different types of shipborne articles in the process of hoisting operation in a ship so as to improve the hoisting operation efficiency and ensure the safety of operators and ship equipment.
In order to solve the technical problems, the invention provides the following technical scheme:
a safety protection device for hoisting of shipborne articles is formed by arranging two rows of vertical baffles on a deck oppositely in parallel through a protection channel of a region when the articles are hoisted, wherein each baffle comprises a baffle plate, a baffle bracket positioned behind the baffle plate, an anti-collision material close to the hoisted articles in front of the baffle plate, a baffle bracket roller at the bottom of the baffle plate, a slide rail matched with and supported by the baffle bracket roller, a first telescopic oil cylinder for sliding the baffle bracket and a second telescopic oil cylinder for unfolding the baffle to the outside; the baffle plate consists of a fixed part positioned in the middle and at least one unfolding part which is formed by rotating two ends of the fixed part relative to the plane of the fixed part according to acting force to form an included angle and is gradually unfolded; when the hoisted objects enter or are positioned in the protection channel, one side of the baffle plate material, which is provided with the anti-collision material, is close to the hoisted objects; when the baffle is stored in an inoperative state, the baffle can be moved to the edge part which does not interfere other operations through the slide rail for storage.
Among the above-mentioned technical scheme, the expansion comprises a plurality of end to end's short circuit form expansion, and the expansion that is located the tail end rotates under the effort and forms the contained angle with the expansion that is close to the head.
In the technical scheme, the connection mode between the fixed part of the baffle plate and each unfolding part and between the unfolding parts is a hinge mode.
In the technical scheme, two ends of the second telescopic oil cylinder are respectively positioned at the fixed part of the baffle plate material and the end part of the expansion part at the tail end, and the end part of the baffle plate material is expanded to the outer side relative to the plane where the fixed part is positioned by the telescopic acting force of the second telescopic oil cylinder.
In the technical scheme, one end of the second telescopic oil cylinder is positioned on the baffle bracket connected with the non-expansion part or the fixing part at the middle part of the baffle, and the other end of the second telescopic oil cylinder is arranged on the baffle bracket at the tail end expansion parts at two sides of the baffle.
Among the above-mentioned technical scheme, through the support chassis firmly connected at the baffle panel by inboard one side with the inboard laminating mutually of anticollision material.
Among the above-mentioned technical scheme, anticollision material interval sets up on baffle panel.
Among the above-mentioned technical scheme, anticollision material is cross section protrusion in baffle panel place planar trapezoidal, and anticollision material is vertical along baffle panel for rectangular form.
In the technical scheme, the slide rail is vertically arranged on the plane of the baffle plate and is fixedly arranged on the deck surface or is arranged on the deck in an embedded manner; the surface of the sliding rail is flush with the deck covering or the deck; a first telescopic oil cylinder with the telescopic direction consistent with that of the slide rail is fixedly arranged on the deck surface, and the free end of the first telescopic oil cylinder is arranged at the bottom of the baffle bracket; the baffle bracket idler wheel is arranged in the slide rail track, and can move back and forth along the slide rail direction under the action of the telescopic action force of the first telescopic oil cylinder to drive the baffle to move along the slide rail direction.
In the technical scheme, the upper position and the lower position of the two sides of the baffle are respectively provided with the second telescopic oil cylinders, and the two second telescopic oil cylinders work synchronously in a telescopic mode or asynchronously.
During the use, place the handling article in the safety protection passageway that forms between the baffle of two opposite directions settings to the baffle is equipped with the one side of anticollision material and all is close to the on-board handling article.
In order to adapt to the appearance characteristics of different shipborne lifting articles, the distance between the baffle plates can be adjusted, so that the lifting articles can pass through the baffle plates, the distance between the baffle plates is set to be as close as possible to the size of the articles, the impact force between the lifting articles and the baffle plate anti-collision material can be effectively reduced, and the purpose of protecting the lifting articles is achieved.
When the articles are lifted, in order to facilitate the shipborne lifted articles to enter and exit the safety protection channel clamped between the two baffles, the unfolding parts corresponding to the corresponding parts are unfolded outwards as required.
After the lifting operation is completed, the baffle can move to a storage position, so that a deck space is formed, other deck operations are not interfered, and the overall layout difficulty of the operation deck caused by the coexistence of multiple functions is solved.
Compared with the prior art, the safety protection device for hoisting the shipborne object mainly comprises a baffle plate, a baffle bracket, a slide rail, a telescopic oil cylinder, power equipment and the like. The baffle support is installed on the slide rail, and two rows of baffles form the passageway of restriction handling article range of motion, and the interval can be adjusted through hydraulic telescoping cylinder between the baffle for be applicable to not unidimensional shipborneal article. The distance between the baffles can be adjusted through the hydraulic telescopic oil cylinder, the end parts of the baffles can be adjusted to be unfolded to the outer side of the channel through the hydraulic telescopic oil cylinder, the effect of controlling the motion amplitude of ship-borne objects with different sizes is achieved, and effective safety protection is carried out on personnel and equipment during hoisting operation in a ship.
In addition, two end parts of the baffle channel can be adjusted to be expanded to the outer side of the channel through the hydraulic telescopic oil cylinder, and the lifting objects can conveniently enter and exit. When depositing, the accessible slide rail removes to the gunnel, does not interfere other deck operations, and the form is nimble, has solved the operation deck overall layout difficulty that multi-functional coexistence brought.
In conclusion, the invention can effectively control the swing amplitude of the ship-borne objects with different shapes and sizes and different weights in the lifting process, and improve the safety and the efficiency of lifting operation in the offshore ship.
Drawings
FIG. 1 is a top view of a shipborne article handling safety shield.
Figure 2 is a side view of a shipborne article handling safety shield.
FIG. 3 is a front and rear plan view of the shipborne article handling safety protection device with two rows of baffles with adjustable spacing.
Figure 4 is a front and rear top view of the end of the barrier of the shipborne article lifting safety protection device expanding outwards.
Figure 5 is a top plan view of the safety shield apparatus in use being lifted by an object carried by a ship.
In fig. 1-5, the reference numerals correspond to the following: 1-anti-collision material, 2-baffle bracket roller, 3-baffle bracket, 4-first telescopic oil cylinder, 5-slide rail, 6-second telescopic oil cylinder, 7-baffle plate and 8-shipborne hoisting object.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In addition, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention.
As shown in figures 1-5, two rows of baffles are oppositely arranged on a deck, and each baffle comprises a baffle plate 7, a baffle bracket 3 positioned behind the baffle plate 7, an anti-collision material 1 positioned in front of the baffle plate 7, a baffle bracket roller 2 at the bottom of the baffle plate 7, a slide rail 5 matched with the baffle bracket roller 2 for supporting, a first telescopic oil cylinder 4 for sliding the baffle bracket, and a second telescopic oil cylinder 6 for expanding the baffle outwards. The baffle plate 7 consists of a fixed part 7-1 positioned in the middle and unfolded parts which are arranged at two ends of the fixed part 7-1 and rotate relative to the plane of the fixed part 7-1 to form included angles according to acting force so as to gradually unfold.
The first telescopic oil cylinder 4 and the second telescopic oil cylinder 6 can also be pneumatic or hydraulic or other alternative crank connecting rod devices to realize the pushing acting force.
The unfolding part is formed by connecting a plurality of plate surfaces end to end. Preferably, in the present invention, the unfolding portion is composed of a first unfolding portion 7-2 with a head portion connected to an end portion of the fixed portion 7-1, and a second unfolding portion 7-3 with a head portion fixed to an end portion of the first unfolding portion 7-2, and the connection pattern between the parts (the unfolding portions) of the baffle plate material 7 is a hinge pattern.
The two ends of the second telescopic cylinder 6 are respectively positioned at the fixed part 7-1 of the baffle plate 7 and the tail end of the tail-most expansion part, in this embodiment, the tail end of the second expansion part 7-3, and the end of the baffle plate 7 is expanded to the outer side of the plane where the fixed part 7-1 is positioned by the telescopic acting force of the second telescopic cylinder 6.
Preferably, one end of the second telescopic oil cylinder 6 is positioned on the baffle bracket 3 connected with the non-expansion part or the fixed part 7-1 in the middle part of the baffle, and the other end is arranged on the baffle bracket at the expansion parts on the two sides of the baffle.
The anti-collision materials 1 are fixed on the baffle plate 7 at intervals. The anti-collision material 1 is firmly connected to one side, close to the inner side, of the baffle plate 7 through the supporting framework attached to the inner side of the anti-collision material 1. In this embodiment, anticollision material 1 is overlooking the vertical rectangular form that the direction cross section is trapezoidal (trapezoidal most advanced orientation is equipped with the one side setting of on-board handling article 8), and anticollision material 1 also can be other cross-sections for the shape, as long as can protruding in baffle panel inboard play keep apart the damping effect all can. The crash barrier 1 is preferably made of a polymer material. Other materials with flexible or flexible damping effect are also possible.
As shown in fig. 1 and 2, the sliding rail 5 is perpendicular to the plane of the baffle plate 7 and is fixedly installed on the deck surface, or an embedded installation type can be adopted on the deck. A first telescopic oil cylinder 4 with the telescopic direction consistent with that of the slide rail 5 is fixedly arranged on the deck surface, and the free end of the first telescopic oil cylinder 4 is arranged at the bottom of the baffle bracket 3. The baffle bracket roller 2 is fixed at the bottom of the baffle bracket 3.
Baffle support gyro wheel 2 is installed in 5 tracks of slide rail, can drive the baffle and remove along 5 directions of slide rail along 5 directions round trip movement of slide rail under the effect of first flexible hydro-cylinder 4.
The first telescopic oil cylinder 4 is used for the baffle bracket 3 and the baffle bracket roller 2 to move back and forth and slide, and the oil cylinder is locked after the baffle position is changed to a specified position so as to fix the baffle position, so that the position of the baffle in the front and back direction is adjusted or the distance between two opposite baffle plates 7 is adjusted, and the two baffle plates 7 shown in figure 3 are both indicated to move.
One side of the baffle plate 7 close to the shipborne lifted object 8 is provided with an anti-collision material 1, the shipborne lifted object 8 has a certain motion amplitude in the lifting process, and the anti-collision material 1 can buffer the impact force between the baffle plate and the shipborne lifted object 8, so that the purpose of protecting the shipborne lifted object 8 is achieved.
The installation and use method of the safety protection device for hoisting the shipborne object comprises the following steps:
Baffle support gyro wheel 2 is installed to 3 bottoms of baffle support, and baffle support gyro wheel 2 is installed in 5 tracks of slide rail, and baffle support gyro wheel 2 can slide around 5 tracks of slide rail, thereby drives the whole back-and-forth movement of baffle and adjusts the interval between two rows of baffles. For example, fig. 1 shows that the distance between the two rows of baffles is not adjusted, and the positions of the baffles after being moved inwards are shown in fig. 3.
As shown in fig. 1-5, a second telescopic cylinder 6 is respectively installed at the upper and lower positions of both sides of the baffle, the second telescopic cylinder 6 can be telescopic to enable both sides of the baffle to be unfolded towards the outside of the baffle, and both sides of the baffle are unfolded towards the outside as shown in fig. 4. Whether the two sides of the baffle are unfolded simultaneously or not can be set according to actual needs.
The shipborne article lifting safety protection device is arranged in a main passing area when the shipborne lifting articles 8 are lifted.
During the use, place on-board handling article 8 in the safety protection passageway that forms between the baffle of two opposite directions settings to the baffle is equipped with the one side of anticollision material 1 and all is close to on-board handling article 8.
In order to adapt to the appearance characteristics of different shipborne lifting objects 8, the distance between the baffle plates can be adjusted, so that the shipborne lifting objects 8 can pass through the baffle plates, the distance between the baffle plates is set to be as close as possible to the size of the objects, the impact force between the shipborne lifting objects 8 and the baffle plate anti-collision material 1 can be effectively reduced, and the purpose of protecting the shipborne lifting objects 8 is achieved.
When the articles are lifted, in order to facilitate the shipborne lifted articles 8 to enter and exit the safety protection channel clamped between the two baffles, the unfolding parts corresponding to the corresponding parts are unfolded outwards as required, as shown in fig. 5.
After the lifting operation is completed, the baffle can move to a storage position, so that a deck space is formed, other deck operations are not interfered, and the overall layout difficulty of the operation deck caused by the coexistence of multiple functions is solved.
Claims (10)
1. The utility model provides a shipborne article handling safety device which characterized in that: the protective channel mainly passing through the region when the object is hoisted is formed by oppositely and parallelly arranging two rows of vertical baffles on a deck, each baffle comprises a baffle plate, a baffle bracket positioned behind the baffle plate, an anti-collision material in front of the baffle plate and close to the hoisted object, a baffle bracket roller at the bottom of the baffle plate, a slide rail matched with the baffle bracket roller for supporting, a first telescopic oil cylinder for sliding the baffle bracket and a second telescopic oil cylinder for unfolding the baffle outwards; the baffle plate consists of a fixed part positioned in the middle and at least one unfolding part which is formed by rotating two ends of the fixed part relative to the plane of the fixed part according to acting force to form an included angle and is gradually unfolded; when the hoisted objects enter or are positioned in the protection channel, one side of the baffle plate material, which is provided with the anti-collision material, is close to the hoisted objects; when the baffle is stored in an inoperative state, the baffle can be moved to the edge part which does not interfere other operations through the slide rail for storage.
2. The shipborne article handling safety protection device of claim 1, wherein: the unfolding part is composed of a plurality of short-circuit unfolding parts connected end to end, and the unfolding part at the tail end rotates under the action of force to form an included angle with the unfolding part adjacent to the head.
3. The safety apparatus for handling articles onboard a ship of claim 2, wherein the connection between the retaining portion of the fenders and the respective extensions and between the extensions is in the form of a hinge.
4. The shipborne article handling safety protection device of claim 1, wherein: two ends of the second telescopic oil cylinder are respectively positioned at the fixed part of the baffle plate material and the end part of the expansion part at the tail end, and the end part of the baffle plate material is expanded relative to the outer side of the plane where the fixed part is positioned by the telescopic acting force of the second telescopic oil cylinder.
5. The on-board object handling safety guard of claim 1 or 4, wherein: one end of the second telescopic oil cylinder is positioned on the baffle bracket connected with the fixing part of the baffle, and the other end of the second telescopic oil cylinder is arranged on the baffle bracket of the tail end unfolding parts at two sides of the baffle.
6. The shipborne article handling safety protection device of claim 1, wherein: the anti-collision material is firmly connected to the side, close to the inner side, of the baffle plate through the supporting framework attached to the inner side of the anti-collision material.
7. The shipborne article handling safety protection device of claim 1, wherein: the anticollision material interval sets up on baffle panel.
8. The shipborne article handling safety protection device of claim 1, wherein: the anti-collision material is trapezoidal with a cross section protruding out of the plane where the baffle plate is located, and the anti-collision material is in a long strip shape along the vertical direction of the baffle plate.
9. The shipborne article handling safety protection device of claim 1, wherein: the slide rail is vertically arranged with the plane of the baffle plate and is fixedly arranged on the deck surface or is arranged on the deck in an embedded manner; the surface of the sliding rail is flush with the deck covering or the deck; a first telescopic oil cylinder with the telescopic direction consistent with that of the slide rail is fixedly arranged on the deck surface, and the free end of the first telescopic oil cylinder is arranged at the bottom of the baffle bracket; the baffle bracket idler wheel is arranged in the slide rail track, and can move back and forth along the slide rail direction under the action of the telescopic action force of the first telescopic oil cylinder to drive the baffle to move along the slide rail direction.
10. The shipborne article handling safety protection device of claim 1, wherein: two second telescopic oil cylinders are respectively arranged at the upper and lower positions of two sides of the baffle plate, and the two second telescopic oil cylinders work synchronously in a telescopic mode or asynchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207489.2A CN109987515B (en) | 2019-03-19 | 2019-03-19 | Safety protection device for hoisting of shipborne articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207489.2A CN109987515B (en) | 2019-03-19 | 2019-03-19 | Safety protection device for hoisting of shipborne articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109987515A CN109987515A (en) | 2019-07-09 |
| CN109987515B true CN109987515B (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910207489.2A Active CN109987515B (en) | 2019-03-19 | 2019-03-19 | Safety protection device for hoisting of shipborne articles |
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| CN (1) | CN109987515B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120362A (en) * | 1976-11-22 | 1978-10-17 | Societe Nationale Elf Aquitaine (Production) | Subsea station |
| CN108082209A (en) * | 2016-11-19 | 2018-05-29 | 重庆市道诚机械有限公司 | Drive safety detection and protective device |
| CN107780706B (en) * | 2017-11-08 | 2018-12-18 | 深圳市地铁集团有限公司 | Safety protection fence in subway station |
| CN108382341B (en) * | 2018-05-04 | 2023-11-14 | 山西卡每特工业机械有限公司 | Automobile side guard bar |
| CN208166428U (en) * | 2018-05-11 | 2018-11-30 | 广州西南交大研究院有限公司 | Crossing construction protective gear and cross-line construction system comprising it |
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2019
- 2019-03-19 CN CN201910207489.2A patent/CN109987515B/en active Active
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| Publication number | Publication date |
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| CN109987515A (en) | 2019-07-09 |
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