CN211001710U - Retraction device of guardrail and retraction guardrail - Google Patents
Retraction device of guardrail and retraction guardrail Download PDFInfo
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- CN211001710U CN211001710U CN201921322151.3U CN201921322151U CN211001710U CN 211001710 U CN211001710 U CN 211001710U CN 201921322151 U CN201921322151 U CN 201921322151U CN 211001710 U CN211001710 U CN 211001710U
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- guardrail
- deck
- piece
- retraction device
- groove
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Abstract
A retraction device of a guardrail and the retraction guardrail, wherein the retraction device comprises a deck connecting piece which is arranged on a deck; the guardrail column piece is movably connected to one end, facing the outboard side, of the deck connecting piece; a reset sliding part formed on the surface of the guardrail rod piece; and the first end of the movable rod piece is movably sleeved on the reset sliding piece, and the second end of the movable rod piece is movably connected to one end, facing the inboard, of the deck connecting piece. The utility model provides an operating efficiency and the lower problem of security that exist among the prior art.
Description
Technical Field
The utility model relates to a shipbuilding technical field especially relates to a winding and unwinding devices of guardrail and receive and release guardrail.
Background
In the prior art, the marine reversible handrail is generally fixed through bolts and nuts. When the handrail needs to be dumped, the bolt and the nut need to be firstly disassembled, and when the handrail is reset, the bolt and the nut need to be tightened again. In a helicopter lifting area or near a cargo lifting opening, a plurality of railings are usually adopted, one railing comprises three to four railing posts, and two sets of bolts and nuts are adopted for fixing one railing post. Therefore, tens of bolts and nuts are required to be repeatedly disassembled and locked after the dumping and resetting operation flows of the railing columns are completed, and the workload of crew is large. In addition, in the process of dismantling or resetting the railing, potential safety hazards of leading crews to fall off the outboard or the hanging opening exist.
In conclusion, the guardrail retraction device in the prior art has the technical problems of low operation efficiency and low safety.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide a retraction device for a guardrail for solving the technical problems of low operation efficiency and safety existing in the prior art.
In order to achieve the above objects and other related objects, the utility model provides a retraction device for a guardrail, include: a deck connector provided on a deck of the ship; the guardrail column piece is movably connected to one end, facing the outboard side, of the deck connecting piece; a reset slider formed on a surface of the guardrail post; and the first end of the movable rod piece is movably sleeved on the reset sliding piece, and the second end of the movable rod piece is movably connected to one end, facing the inboard, of the deck connecting piece.
In one embodiment of the present invention, the deck connector includes: the column connecting plate is arranged at the edge position of the ship board; and the reset connecting plate is formed on the inner side of the ship board.
In one embodiment of the present invention, a guardrail post includes: the fence post is arranged on a ship board and is vertical to a ship deck; and the railing holes penetrate through the railing posts.
In one embodiment of the present invention, the reset slide includes: a slide stopper rod formed on one surface of the guardrail column facing the inner side of the ship board; the pull rod groove penetrates through the sliding limiting rod and is movably sleeved with the movable rod piece.
In one embodiment of the present invention, the tie bar groove includes: a sliding groove; and the clamping groove is arranged at one end, facing the deck connecting piece, of the pull rod groove.
In one embodiment of the present invention, the chucking groove includes: the groove body and the sliding groove form a preset bending angle; the railing clamping piece is movably arranged at the opening of the clamping groove.
In one embodiment of the present invention, the sliding limiting rod includes: the limiting rod body is parallel to the guardrail column piece; and a chucking protrusion formed inside the opening of the chucking groove.
In one embodiment of the present invention, the movable rod includes: a pull rod; and the rod piece sliding end is movably arranged in the pull rod groove in a penetrating way.
In an embodiment of the present invention, a retractable guard rail includes: the deck double plate is fixedly arranged on a ship deck; a plurality of balustrades; the retraction device of the guardrail is arranged on the deck compound plate, wherein the retraction device of the guardrail comprises: the deck connecting piece is convexly arranged on the deck; the guardrail column piece is movably connected to one end, facing the outboard side, of the deck connecting piece; a reset slider formed on a surface of the guardrail post; the first end of the movable rod piece is movably sleeved on the reset sliding piece, and the second end of the movable rod piece is movably connected to one end, facing the inboard, of the deck connecting piece; wherein, the railing is arranged on the guardrail post piece in a penetrating way.
As mentioned above, the utility model discloses simple manufacture, convenient to use need not maintain hardly, has practiced thrift the application cost greatly. Utilize round pin hub connection, do not have the dismantlement of bolt, only need stir the anticreep cardboard, can realize falling, erectting of marine railing, greatly reduced crewman's working strength, shortened operating time. Meanwhile, due to the existence of the pull rod, the falling and erecting processes of the handrails are linear, the handrails can be prevented from falling to the outboard, and the protection of crews is enhanced.
To sum up, the utility model provides a retracting device of guardrail has solved the lower technical problem of operating efficiency and security that exists among the prior art.
Drawings
Fig. 1 shows a schematic view of the standing structure of the retraction device of the guardrail of the present invention.
Fig. 2 is a schematic view showing the dumping state of the retracting device of the guardrail of the utility model.
Fig. 3 shows a schematic structure of a retractable guard rail.
Description of the element reference numerals
1 Deck connecting piece
2 guardrail post
3 resetting sliding piece
4 Movable rod
11 column connecting plate
12 reset connecting plate
21 fence post
22 railing hole
31 sliding limiting rod
32 draw bar groove
41 draw bar
42 rod sliding end
321 sliding groove
322 clamping groove
311 limit rod body
312 gripping protrusions
3221 trough body
3222 railing clamping piece
10 deck compound board
20 railing
30 retraction device of guardrail
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Referring to fig. 1 to 3, it should be understood that the structures shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no essential technical meaning, and any modification of the structures, change of the proportional relationship or adjustment of the size should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1, which is a schematic view illustrating an upright structure of a retraction device of a guardrail of the present invention, as shown in fig. 1, the retraction device of a guardrail of the present invention includes a deck connector 1, a guardrail post 2, a reset slider 3 and a movable rod 4, the deck connector 1 is disposed on a deck of a ship, in an embodiment, the deck connector 1 may be, for example, a plate or a rod, in this embodiment, the height of the deck connector 1 may be set to be greater than or equal to the height of the deck connector 1 near the ship's side, in this embodiment, a through hole may be disposed at, for example, a top of the deck connector 1, in this embodiment, a fixing through hole of the deck connector 1, for example, an ear plate, may be a screw hole or a riveting hole; a guardrail post 2 movably connected to the outboard end of the deck connection member 1, wherein the height of the guardrail post 2 can be set to 1m, for example, in the present embodiment, the guardrail post 2 can be formed as a straight rod or a curved rod with a specific curvature, and the length of the guardrail post 2 is longer than that of the reset sliding member 3, such as a sliding rod; a reset slider 3 formed on the surface of the guardrail column 2, wherein the reset slider 3 can be fixedly arranged at one end of the guardrail column far away from the ship board deck, in one embodiment, the reset slider 3 can be a sliding chute or a guide rail, etc., the reset slider 3 can be arranged in parallel with the guardrail column 2, in this embodiment, the contact surface of the reset slider 3 and the movable rod 4 can be provided as a lubricating surface, for example; the first end of the movable rod 4 is movably sleeved on the reset sliding part 3, the second end of the movable rod 2 is movably connected with one end of the deck connecting part 1 facing the inboard, in one embodiment, the retraction device of the guardrail, such as a guardrail dumping reset rotating shaft, can be arranged on the side of a helicopter take-off and landing place on a LiRuyi ship or at the position of a cargo lifting opening and the like needing the rapidly-dumping and resetting guardrail, in the helicopter take-off and landing area or the vicinity of the cargo lifting opening, usually a plurality of railings, and one railing comprises 3-4 railing posts for example. Under the action of manpower, the anti-drop snap-gauge is opened, the pin shaft and the pull rod move along sliding, the switching of the use states of dumping, placing, resetting and the like of the railing is realized, the railing is lifted, the pin shaft and the pull rod move in opposite directions, and finally the anti-drop snap-gauge is clamped at the concave head of the slideway and closed to realize resetting.
Referring to fig. 1, the deck connecting member 1 includes a column connecting plate 11 and a reset connecting plate 12, the column connecting plate 11 is disposed at the edge of the ship board, in an embodiment, the column connecting plate 11, such as a column connecting ear plate, can be fixed at the ship board position of the ship deck by riveting or welding, and the cross-sectional size of the column connecting plate 11 can be set larger than the size, such as the cross-sectional diameter, of the railing column; the reset connecting plate 12, which is formed on the inner side of the ship board, in one embodiment, the bottom of the railing post 1 may be provided with an opening, for example, and the retraction device of the guardrail may be connected with the two ear plates by a pin, for example. Two ear plates are welded on the upper surface of the web plate of the deck. The deck web is welded on the deck close to the side, in one embodiment, the column connecting plate 11 and the resettable connecting plate 12 can be made of steel die castings, and in one embodiment, the deck web can be arranged on the deck, a connecting lug plate is welded on the deck web, and one end of the pull rod is connected with the connecting lug plate through a pin shaft. The other end of the pull rod is connected with the fixed rod through a pin shaft.
Referring to fig. 1, the guardrail post 2 includes a post 21 and a plurality of railing holes 22, the post 21 is disposed on the side of the ship, the post 21 is perpendicular to the deck of the ship, in one embodiment, the post 21 is made of a material such as steel, alloy or carbon fiber, in one embodiment, the length of the post 21 is set to be smaller than the linear distance between the side of the ship and the porthole or hatch door so as to be completely retracted in a dumping state, in one embodiment, the side of the ship refers to a side wall portion connecting the bottom and the deck of the ship. The ship is composed of side plates, ribs, side stringers, gunwales and bulwarks, and when a ship looks from the stern to the bow, the part on the right of a head line and a tail line is called a starboard, and the part on the left is called a port; a plurality of railing holes 22, it wears to locate railing 21, and in one embodiment, one side of railing post can set up the dead lever for example, and evenly distributed has a plurality of railing holes for example on the railing post, and marine railing can pass railing hole and fix, and in one embodiment, the shape system of railing hole 22 can be identical with the cross sectional shape of railing, and the cross sectional dimension of railing hole 22 is greater than the cross sectional dimension of railing and supplies the railing to wear to establish fixedly, and in this embodiment, railing hole 22 can evenly distributed on the railing.
Please refer to fig. 2, which is a schematic structural diagram illustrating a dumping status of a retraction device of a guardrail of the present invention, as shown in fig. 2, the reset slider 3 includes a sliding limiting rod 31 and a pull rod groove 32, the sliding limiting rod 31 is formed protruding from a side of the guardrail post 2 facing the inner side of the ship board, in an embodiment, the sliding limiting rod 31 may be a solid rod or a hollow pipe, in an embodiment, the sliding limiting rod 31 may be installed on the rail post 21 by welding, screwing, or riveting, in an embodiment, two ends of the sliding limiting rod 31 are fixedly connected to the rail post 21, and uniform bar holes may be formed between the rest portions and the rail post 21 to form the pull rod groove 32; the pull rod groove 32 is formed through the sliding limiting rod 31, the pull rod groove 32 is movably sleeved on the movable rod 4, in an embodiment, the rail groove 32 can be arranged on a part of the column 21 far away from the deck of the ship, and in an embodiment, a strip-shaped part, such as a pulley rail or a smooth plane, of the inner side of the rail groove 32, which is contacted with the sliding rod, can be used for example, so that the sliding rod slides when the sliding rod is switched between the toppling-up state and the reset-up state.
Referring to fig. 2, in an embodiment, the pull rod groove 32 includes: the sliding groove 321, in this embodiment, the sliding groove 321 may be, for example, an elongated groove, and the width of the elongated groove is smaller than that of the clamping groove; a clamping groove 322 is formed at an end of the pull rod groove 32 facing the deck connection member 1, and in one embodiment, a slide is formed on the fixing rod, and the pin shaft can move in the slide. The pin shaft is provided with an opening pin, so that fixed connection can be realized. The inner groove at the lower end of the slide way can clamp the column pin shaft, so that the railing column cannot fall to the inner side under the compression of wind waves; simultaneously, join in marriage the anticreep cardboard at the lower extreme inner groovy entrance of slide, guarantee that the round pin axle can not the roll-off, guarantee that marine railing is in the vertical state.
Referring to fig. 2, in an embodiment, the fastening groove 322 includes a groove body 3221 and a rail fastening member 3222, and the groove body 3221 and the sliding groove 321 form a predetermined bending angle; the rail fastening member 3222 is movably mounted at an opening of the fastening groove 322, and in an embodiment, a slide way is disposed on the fixing rod, and an anti-dropping fastening plate is disposed at an entrance of the inner groove at the lower end of the slide way. The pin shaft can move in the slide way, is connected by the pin shaft, does not have the disassembly of a bolt, and can realize the falling and the erection of the marine handrail only by stirring the anti-falling clamping plate.
Referring to fig. 2, in one embodiment, the sliding limiting rod 31 includes a limiting rod body 311 and a clamping convex part 312, the limiting rod body 311 is parallel to the guardrail column 2; the locking protrusion 312 is formed inside the opening of the locking groove 322, and in one embodiment, a concave head is formed at the lower end of the slide way to cooperate with the anti-slip fastener, so as to ensure that the pin does not slip out and the marine handrail topples over under the unmanned force.
Referring to fig. 2, in an embodiment, the movable rod 4 includes a pull rod 41 and a rod sliding end 42, the pull rod 41 and the fence post 21 can form a predetermined angle when the guardrail is in the vertical reset state; the rod sliding end 42 is movably inserted into the pull rod groove 322, in one embodiment, the railing post, the slideway and the pull rod are used as moving parts to complete the falling and resetting actions, and in one embodiment, the railing post and the pull rod are supported and fixed by the lug plates and the connecting lug plates through the pin shaft.
Referring to fig. 3, a schematic structural diagram of a retractable guard rail is shown, as shown in fig. 3, the retractable guard rail includes a deck plate 10, a plurality of railings 20, and a retractable device 30 for the guard rail, the deck plate 10 is fixedly installed on a deck of a ship; a plurality of balustrades 20; the retraction device 30 of the guardrail is installed on the deck compound plate 10, wherein the retraction device 30 of the guardrail comprises: the deck connecting piece is convexly arranged on the deck; the guardrail column piece is movably connected to one end, facing the outboard side, of the deck connecting piece; a reset slider formed on a surface of the guardrail post; the first end of the movable rod piece is movably sleeved on the reset sliding piece, and the second end of the movable rod piece is movably connected to one end, facing the inboard, of the deck connecting piece; wherein, the railing is arranged on the guardrail post piece in a penetrating way.
The utility model provides a guardrail retraction device, in particular to a deck connecting piece of the retraction device of the guardrail, which is arranged on a deck; the guardrail column piece is movably connected to one end, facing the outboard side, of the deck connecting piece; a reset slider formed on a surface of the guardrail post; the slider that resets is cup jointed in the activity of activity member, its first end activity, and the second end swing joint of activity member is in deck connecting piece towards the inboard one end, the utility model discloses can realize that the regional railing of purpose can fall or reset, need not to dismantle, reduced crew's work load, strengthened the dropproof guard action of during operation personnel, the utility model discloses a winding and unwinding devices of guardrail, simple manufacture, with low costs, operation practicality and security are high.
To sum up, the utility model provides a retracting device of guardrail has solved the lower technical problem of operating efficiency and security that exists among the prior art.
Claims (9)
1. A retraction device for a guardrail is characterized by comprising:
a deck connector provided on a deck of the ship;
the guardrail column is movably connected to one end, facing the outboard side, of the deck connecting piece;
a reset slide formed on a surface of the guardrail post; and
and the first end of the movable rod piece is movably sleeved on the reset sliding piece, and the second end of the movable rod piece is movably connected to one end, facing the inboard, of the deck connecting piece.
2. The guardrail retraction device of claim 1, wherein the deck connection comprises:
the column connecting plate is arranged at the edge position of the ship board; and
and the reset connecting plate is formed on the inner side of the ship board.
3. The guardrail retraction device of claim 2, wherein the guardrail post comprises:
the fence post is arranged on the ship board and is vertical to a ship deck; and
a plurality of railing holes disposed through the railing post.
4. The guardrail retraction device of claim 2, wherein the return slide comprises:
a slide stopper formed on one surface of the guardrail column facing the inboard side of the ship board; and
and the pull rod groove is formed in the sliding limiting rod in a penetrating mode, and the pull rod groove is movably sleeved with the movable rod piece.
5. The retraction device for a guardrail of claim 4, wherein the tie bar slot comprises:
a sliding groove; and
and the clamping groove is arranged at one end, facing the deck connecting piece, of the pull rod groove.
6. The guardrail retraction device of claim 5, wherein the gripping slot comprises:
the groove body and the sliding groove form a preset bending angle; and
and the railing clamping piece is movably arranged at the opening of the clamping groove.
7. The retraction device for a guardrail of claim 4 wherein the sliding stop bar comprises:
the limiting rod body is parallel to the guardrail column piece; and
and a chucking protrusion formed inside the opening of the chucking groove.
8. The retraction device for a guardrail of claim 5 wherein the movable bar member comprises:
a pull rod; and
and the rod piece sliding end is movably arranged in the pull rod groove in a penetrating way.
9. A retractable guard rail, comprising:
the deck double plate is fixedly arranged on a ship deck;
a plurality of balustrades; and
the retraction device of guardrail install in on the deck compound board, wherein the retraction device of guardrail includes:
the deck connecting piece is convexly arranged on the deck;
the guardrail column is movably connected to one end, facing the outboard side, of the deck connecting piece;
a reset slide formed on a surface of the guardrail post;
a first end of the movable rod is movably sleeved on the reset sliding part, and a second end of the movable rod is movably connected to one end, facing the inboard, of the deck connecting piece;
wherein, the railing is arranged on the guardrail post piece in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322151.3U CN211001710U (en) | 2019-08-15 | 2019-08-15 | Retraction device of guardrail and retraction guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322151.3U CN211001710U (en) | 2019-08-15 | 2019-08-15 | Retraction device of guardrail and retraction guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001710U true CN211001710U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921322151.3U Active CN211001710U (en) | 2019-08-15 | 2019-08-15 | Retraction device of guardrail and retraction guardrail |
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| Country | Link |
|---|---|
| CN (1) | CN211001710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815777A (en) * | 2021-10-15 | 2021-12-21 | 英辉南方造船（广州番禺）有限公司 | Marine guardrail and ship |
-
2019
- 2019-08-15 CN CN201921322151.3U patent/CN211001710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815777A (en) * | 2021-10-15 | 2021-12-21 | 英辉南方造船（广州番禺）有限公司 | Marine guardrail and ship |
| CN113815777B (en) * | 2021-10-15 | 2023-01-24 | 英辉南方造船（广州番禺）有限公司 | Marine guardrail and ship |
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