CN104925228A - Vertical ladder opening barrier and ship comprising same - Google Patents

Vertical ladder opening barrier and ship comprising same Download PDF

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Publication number
CN104925228A
CN104925228A CN201510268122.3A CN201510268122A CN104925228A CN 104925228 A CN104925228 A CN 104925228A CN 201510268122 A CN201510268122 A CN 201510268122A CN 104925228 A CN104925228 A CN 104925228A
Authority
CN
China
Prior art keywords
vertical ladder
connecting rod
guardrail
upper connecting
ladder opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510268122.3A
Other languages
Chinese (zh)
Inventor
王学志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Waigaoqiao Shipbuilding Co Ltd
Original Assignee
Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Waigaoqiao Shipbuilding Co Ltd filed Critical Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority to CN201510268122.3A priority Critical patent/CN104925228A/en
Publication of CN104925228A publication Critical patent/CN104925228A/en
Pending legal-status Critical Current

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  • Ladders (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a vertical ladder opening barrier and a ship comprising the same. The vertical ladder opening barrier comprises a barrier mechanism, a supporting rod and a fence fixed to the supporting rod, wherein the fence comprises an opening side. The vertical ladder opening barrier further comprises a guillotine mechanism used for sealing the opening side. The guillotine mechanism comprises an upper connecting rod and a lower connecting rod which are hinged to the barrier mechanism, and a transmission connecting rod is hinged between the upper connecting rod and the lower connecting rod. The barrier mechanism is further provided with a shelf where the upper connecting rod is placed. By means of the vertical ladder opening barrier, when the guillotine mechanism is not used, the four sides of an entrance of a vertical ladder are closed, and the protection intensity is quite high with the blockage of the upper connecting rod and the lower connecting rod. Meanwhile, the guillotine mechanism is easy to start and stop, and works can go in and out conveniently.

Description

Vertical ladder opening guardrail and comprise its boats and ships
Technical field
The present invention relates to a kind of vertical ladder opening guardrail and comprise its boats and ships.
Background technology
The vertical ladder opening guardrail of traditional form suffers that increasing shipowner opposes; the vertical ladder opening guardrail of selection this type but have to again in the operating needs place of itself; or in order to meet shipowner's safety requirements; adopt the form adding gimmal at fence opening part; but all add gimmal in senior middle school and pass in and out vertical ladder mouth complex operation at every turn; only add in a high position problem that chainlet has again protection not thorough, gimmal form is installed loaded down with trivial details in addition, and institute all exists various defect in a conventional pattern.
Summary of the invention
The technical problem to be solved in the present invention is that it is not thorough to protect in order to overcome prior art vertical ladder opening guardrail complex operation, installs defect not easily, provides a kind of vertical ladder opening guardrail and comprises its boats and ships.
The present invention solves above-mentioned technical matters by following technical proposals:
A kind of vertical ladder opening guardrail, comprise guardrail mechanism, its feature is, described guardrail mechanism comprises strut bar and is fixed on the fence on described strut bar, described fence comprises open side, described vertical ladder opening guardrail also comprises the chopper mechanism for closing described open side, described chopper mechanism comprises and is hinged on upper connecting rod in described guardrail mechanism and lower link, a kinematic link is hinged with between described upper connecting rod and described lower link, wherein, described guardrail mechanism is also provided with one for shelving the rest stand of described upper connecting rod.
When vertical ladder come in and gone out by needs, lift connecting rod, now under the drive of kinematic link, lower link is also lifted thereupon together, and now staff can easily enter vertical ladder opening.And after entering, or when leaving, then put down connecting rod, now under the drive of kinematic link, lower link is also put down thereupon together, is shelved on rest stand subsequently by upper connecting rod, realizes the temporarily fixing of chopper mechanism.
After adopting this to arrange, when not using chopper mechanism, vertical ladder entrance is that four sides is enclosed, and add blocking of connecting rod and lower link, protection intensity is very high.Meanwhile, the opening and closing of chopper mechanism are very simple, are conducive to the discrepancy operation of staff.
Preferably, described upper connecting rod and lower link are hinged on described strut bar.
Preferably, described rest stand is fixed on described fence.
Preferably, described upper connecting rod and lower link by screw bolt and nut and described guardrail mechanism hinged.Upper connecting rod and lower link can be assembled more easily by screw bolt and nut.
Preferably, described kinematic link by screw bolt and nut respectively with described upper connecting rod and lower link hinged.Kinematic link can be assembled more easily by screw bolt and nut.
Preferably, it is characterized in that the shape of described rest stand is U-shaped.
Preferably, the quantity of described strut bar is three.
Preferably, described fence comprises high-order bar and low level bar, and described upper connecting rod and described high-order bar are positioned at sustained height, and described lower link and described low level bar are positioned at sustained height.After arranging thus, make entirety more attractive in appearance, Double-protection, protection improves.
Preferably, described fence also comprises stirrup, and described stirrup is connected with described low level bar and described high-order bar respectively.The intensity of a bar and low level bar is improved further by stirrup.
A kind of boats and ships, comprise vertical ladder perforate, its feature is, described boats and ships also comprise described vertical ladder opening guardrail, and wherein, described strut bar is fixed on around described vertical ladder perforate.
In the present invention, above-mentioned optimum condition can combination in any on the basis meeting this area general knowledge, obtains each preferred embodiment of the present invention.
Positive progressive effect of the present invention is: by utilization of the present invention, when not using chopper mechanism, and vertical ladder entrance is that four sides is enclosed, and add blocking of connecting rod and lower link, protection intensity is very high.Meanwhile, the opening and closing of chopper mechanism are very simple, are conducive to the discrepancy operation of staff.
Accompanying drawing explanation
Fig. 1 is the vertical ladder opening guardrail perspective view of present pre-ferred embodiments.
Fig. 2 is the vertical ladder opening guardrail schematic front view of present pre-ferred embodiments.
Fig. 3 is the vertical ladder opening guardrail schematic side view of present pre-ferred embodiments.
Description of reference numerals
Strut bar 111
Strut bar 112
Strut bar 113
High-order bar 121
Low level bar 122
Stirrup 13
Upper connecting rod 21
Lower link 22
Kinematic link 23
Rest stand 3
Screw bolt and nut 4
Detailed description of the invention
Enumerate preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
As Figure 1-3, the invention discloses a kind of vertical ladder opening guardrail, comprise guardrail mechanism, described guardrail mechanism comprises strut bar 111, strut bar 112, strut bar 113 and the high-order bar 121 be fixed on strut bar 111, strut bar 112, strut bar 113 and low level bar 122.
As illustrated in fig. 1 and 2, described fence comprises open side, described vertical ladder opening guardrail also comprises the chopper mechanism for closing described open side, described chopper mechanism comprises and is hinged on upper connecting rod 21 in described guardrail mechanism and lower link 22, a kinematic link 23 is hinged with between upper connecting rod 21 and lower link 22, wherein, described guardrail mechanism is also provided with one for shelving the rest stand 3 of described upper connecting rod 21.
As Fig. 1 and shown, upper connecting rod 21 and lower link 22 are hinged on strut bar 111.
When vertical ladder come in and gone out by needs, lift connecting rod 21, now under the drive of kinematic link 23, lower link 22 is also lifted thereupon together, and now staff can easily enter vertical ladder opening.And after entering, or when leaving, then put down connecting rod 21, now under the drive of kinematic link 23, lower link 22 is also put down thereupon together, is shelved on rest stand 3 subsequently by upper connecting rod 21, realizes the temporarily fixing of chopper mechanism.
After adopting this to arrange, when not using chopper mechanism, vertical ladder entrance is that four sides is enclosed, and add blocking of connecting rod 21 and lower link 22, protection intensity is very high.Meanwhile, the opening and closing of chopper mechanism are very simple, are conducive to the discrepancy operation of staff.
As shown in Figure 1, upper connecting rod 21 and lower link 22 hinged with described guardrail mechanism by screw bolt and nut 4.Upper connecting rod 21 and lower link 22 can be assembled more easily by screw bolt and nut 4.
In addition, kinematic link 23 also by screw bolt and nut respectively with upper connecting rod 21 and lower link 22 hinged.Kinematic link 23 can be assembled more easily by screw bolt and nut.
The present invention includes high-order bar 121 and low level bar 122, upper connecting rod 21 is positioned at sustained height with high-order bar 121, and lower link 22 and low level bar 122 are positioned at sustained height.After arranging thus, make entirety more attractive in appearance, Double-protection, protection improves.
As shown in Figure 3, described fence also comprises stirrup 13, and stirrup 13 is connected with low level bar 122 and high-order bar 121 respectively.The intensity of position bar and low level bar is improved further by stirrup 13.
The present invention also discloses a kind of boats and ships, comprises vertical ladder perforate, and described boats and ships also comprise described vertical ladder opening guardrail, and wherein, described strut bar is fixed on around described vertical ladder perforate.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these are only casehistorys, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.

Claims (10)

1. a vertical ladder opening guardrail, comprise guardrail mechanism, it is characterized in that, described guardrail mechanism comprises strut bar and is fixed on the fence on described strut bar, described fence comprises open side, described vertical ladder opening guardrail also comprises the chopper mechanism for closing described open side, described chopper mechanism comprises and is hinged on upper connecting rod in described guardrail mechanism and lower link, a kinematic link is hinged with between described upper connecting rod and described lower link, wherein, described guardrail mechanism is also provided with one for shelving the rest stand of described upper connecting rod.
2. vertical ladder opening guardrail as claimed in claim 1, it is characterized in that, described upper connecting rod and lower link are hinged on described strut bar.
3. vertical ladder opening guardrail as claimed in claim 1, it is characterized in that, described rest stand is fixed on described fence.
4. the vertical ladder opening guardrail as described in claim 1-3 any one, is characterized in that, described upper connecting rod and lower link by screw bolt and nut and described guardrail mechanism hinged.
5. the vertical ladder opening guardrail as described in claim 1-3 any one, is characterized in that, described kinematic link by screw bolt and nut respectively with described upper connecting rod and lower link hinged.
6. the vertical ladder opening guardrail as described in claim 1-3 any one, is characterized in that the shape of described rest stand is U-shaped.
7. the vertical ladder opening guardrail as described in claim 1-3 any one, is characterized in that, the quantity of described strut bar is three.
8. the vertical ladder opening guardrail as described in claim 1-3 any one, is characterized in that, described fence comprises high-order bar and low level bar, and described upper connecting rod and described high-order bar are positioned at sustained height, and described lower link and described low level bar are positioned at sustained height.
9. vertical ladder opening guardrail as claimed in claim 8, it is characterized in that, described fence also comprises stirrup, and described stirrup is connected with described low level bar and described high-order bar respectively.
10. boats and ships, comprise vertical ladder perforate, it is characterized in that, described boats and ships also comprise the vertical ladder opening guardrail as described in claim 1-9 any one, and wherein, described strut bar is fixed on around described vertical ladder perforate.
CN201510268122.3A 2015-05-22 2015-05-22 Vertical ladder opening barrier and ship comprising same Pending CN104925228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510268122.3A CN104925228A (en) 2015-05-22 2015-05-22 Vertical ladder opening barrier and ship comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510268122.3A CN104925228A (en) 2015-05-22 2015-05-22 Vertical ladder opening barrier and ship comprising same

Publications (1)

Publication Number Publication Date
CN104925228A true CN104925228A (en) 2015-09-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110228564A (en) * 2019-07-11 2019-09-13 上海外高桥造船有限公司 A kind of ship deck opening sunk liftable fence
CN113219935A (en) * 2021-03-23 2021-08-06 衢州学院 Detection apparatus for electrical automation equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478704A (en) * 1974-09-13 1977-07-06 Fromilhague A Ladders for boats
CN202333536U (en) * 2011-11-28 2012-07-11 成都槟果科技有限公司 Maintenance workbench
CN202509428U (en) * 2012-02-13 2012-10-31 朱培池 Double-layer electric fence
CN103086240A (en) * 2013-01-21 2013-05-08 王后忠 Traffic gate type safety gate device for lifting platform
CN203373079U (en) * 2013-06-18 2014-01-01 国家电网公司 Electricity maintenance safety work lifting platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478704A (en) * 1974-09-13 1977-07-06 Fromilhague A Ladders for boats
CN202333536U (en) * 2011-11-28 2012-07-11 成都槟果科技有限公司 Maintenance workbench
CN202509428U (en) * 2012-02-13 2012-10-31 朱培池 Double-layer electric fence
CN103086240A (en) * 2013-01-21 2013-05-08 王后忠 Traffic gate type safety gate device for lifting platform
CN203373079U (en) * 2013-06-18 2014-01-01 国家电网公司 Electricity maintenance safety work lifting platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110228564A (en) * 2019-07-11 2019-09-13 上海外高桥造船有限公司 A kind of ship deck opening sunk liftable fence
CN113219935A (en) * 2021-03-23 2021-08-06 衢州学院 Detection apparatus for electrical automation equipment

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Application publication date: 20150923