CN103711427A - Moving handrail with automatic closing function - Google Patents
Moving handrail with automatic closing function Download PDFInfo
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- CN103711427A CN103711427A CN201310750126.6A CN201310750126A CN103711427A CN 103711427 A CN103711427 A CN 103711427A CN 201310750126 A CN201310750126 A CN 201310750126A CN 103711427 A CN103711427 A CN 103711427A
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- railing
- spring
- movable
- fixture
- end column
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Abstract
The invention discloses a moving handrail with an automatic closing function. The moving handrail is arranged between a first fixation object and a second fixation object and characterized by comprising a handrail body, a hinged part, a spring assembly and a baffle. The handrail body comprises a moving end pillar, a hinged end pillar and a beam arranged between the moving end pillar and the hinged end pillar. The hinged end pillar is connected to the hinged part so as to hinge the handrail body to the first fixation object. The spring assembly is connected to the hinged end pillar and the spring assembly comprises a spring which provides acting force which is opposite to the door opening direction and acts on the handrail body. The baffle is fixedly connected to the moving end pillar and abuts against the second fixation object to lock the handrail body under the acting force of the spring. The moving handrail can boost the safety of mechanical equipment.
Description
Technical field
The movable railing that the present invention relates to use in plant equipment, particularly a kind of movable railing with automatic closing function.
Background technology
In some plant equipment, for example, on large-sized mining dredger, when it walks on stage towards some ad-hoc location of plant equipment, sometimes need to be provided with the movable railing of the function with door, this railing has the function that is similar to door, consideration for secure context, when people is by behind this position, railing need to be closed and locking, and in order to facilitate personnel to pass in and out, especially staff cannot be with hand at closing time, and handrail door should be able to be closed voluntarily.
And traditional design needs people to bar up railing mechanical locking conventionally, required complex steps, also can, because artificial origin's carelessness is not according to rules operation, bury potential safety hazard sometimes.Due to the staff in plant equipment, need often to pass through these movable railings, while closing movable railing smoothly, preferably locking device can be realized self-locking.And after self-locking, can facilitate, open rapidly, be convenient to staff and pass through easily.
Therefore, need to develop a kind of while closing movable railing smoothly locking device can realize self-locking, and the movable railing with automatic closing function that can facilitate, open rapidly after self-locking.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of movable railing with automatic closing function, to solve the movable railing of prior art, need manual-lock railing mechanical locking, required complex steps, and have the technical problem of potential safety hazard.
The present invention is achieved through the following technical solutions:
A kind of movable railing with automatic closing function, be arranged between the first fixture and the second fixture, it is characterized in that, comprising: railing body, described railing body comprises the crossbeam between movable end column, hinged end column and described movable end column and described hinged end column; Articulated section, described hinged end column is connected in described articulated section so that described railing body is articulated with to described the first fixture; Spring assembly, is connected in described hinged end column, and described spring assembly comprises a spring, and described spring provides an active force of the opposite direction that opens the door that acts on described railing body; And baffle plate, be fixedly connected on described movable end column, to be resisted against described the second fixture with railing body described in locking under the active force of described spring.
Movable railing of the present invention, preferably, described articulated section comprises the first bearing pin, junction plate and axle bed, one end of described junction plate is fixedly connected on described hinged end column, the other end of described junction plate has the first pin shaft hole, one end of described axle bed is fixedly connected on described the first fixture, and the other end of described axle bed has the second pin shaft hole, and described the first bearing pin is arranged in described the first pin shaft hole and described the second pin shaft hole.
Movable railing of the present invention, preferably, described spring assembly comprises the second bearing pin, spring base and has the first external part and the spring of the second external part, described spring base is fixedly connected on described hinged end column, described the second bearing pin is arranged in the 3rd pin shaft hole of offering on described spring base, described the second bearing pin is located at by described spring housing and described first end is resisted against described the first fixture, and described the second end is resisted against described hinged end column.
Movable railing of the present invention, preferably, described articulated section is at least one pair of, is arranged at respectively described spring assembly both sides.
Movable railing of the present invention, preferably, described railing body is frame structure, described square frame middle part is provided with stull.
Movable railing of the present invention, preferably, the angle between described the first external part and described the second external part is less than 180 degree.
Movable railing of the present invention, preferably, described baffle plate has arc bending.
Beneficial effect of the present invention is, the movable railing with automatic closing function of the present invention, a kind of cheap, easy to use and install, manufacture less demanding movable railing, can realize quick unlatching, automatically close and automatic unidirectional locked function, can increase the safety of plant equipment.
Accompanying drawing explanation
Fig. 1 is that the master of the movable railing of the embodiment of the present invention looks schematic diagram.
Fig. 2 is the schematic top plan view of the movable railing of the embodiment of the present invention.
Fig. 3 is the A-A sectional drawing of the movable railing of Fig. 1.
Fig. 4 is the B-B sectional drawing of the movable railing of Fig. 1.
Fig. 5 is the X enlarged diagram of Fig. 1.
Fig. 6 is the schematic top plan view of Fig. 5.
Fig. 7 is the Y enlarged diagram of Fig. 1.
Fig. 8 is the schematic top plan view of Fig. 7.
Fig. 9 is the operating principle schematic diagram of the movable railing of the embodiment of the present invention.
The specific embodiment
The exemplary embodiments that embodies feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various variations on different embodiment, it neither departs from the scope of the present invention, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the present invention.
The movable railing with automatic closing function of the embodiment of the present invention can be used in plant equipment, is arranged at some specific location that travelling platform leads to plant equipment.
Below specifically introduce the movable railing with automatic closing function of the embodiment of the present invention.
The movable railing with automatic closing function of the embodiment of the present invention, be arranged between the first fixture 6 and the second fixture 5, the first fixture 6 and the second fixture 5 are for example the column of the non-floating rail adjacent with movable railing, or are parts of plant equipment.
As shown in Fig. 2 and Fig. 9, the movable railing with automatic closing function of the embodiment of the present invention, when closing movable railing, the automatic one-way lock of baffle plate 4 is died from the second fixture 5 in plant equipment, wherein, the second fixture 5 is positioned at the baffle plate place near movable railing, realizes unidirectional locked.
As shown in Figure 1, the movable railing with automatic closing function of the embodiment of the present invention comprises: railing body 1, articulated section 2, spring assembly 3 and baffle plate 4.
Wherein, railing body 1 is frame structure, comprise movable end column 12, hinged end column 11 and at least two crossbeams 13 and the stull 14 that connect movable end column 12 and hinged end column 11, but the railing body 1 of the embodiment of the present invention can not comprise stull 14, also can comprise a plurality of stulls 14, the present invention is not as limit.Hinged end column 11 installation articulated section 2, outside and spring assemblies 3 so that railing body 1 can be around hinged end column 11 rotation, and can automatically be closed under the effect of spring assembly 3.Baffle plate 4 is installed in the outside of movable end column 12, so that the automatic one-way lock of railing body 1 is died near the second fixture 5(of movable end column 12 as shown in Figure 9).
The articulated section 2 of the embodiment of the present invention is a pair of, and is arranged at respectively the both sides of spring assembly 3, but the present invention is as limit, and articulated section 2 can also be for multipair.As shown in Figure 5 and Figure 6, articulated section 2 comprises the first bearing pin 21, axle bed 22 and junction plate 23.Axle bed 22 has a fixed end 222 and a hinged end 221, and fixed end 222 is fixedly connected on the first fixture 6 in plant equipment, offers the second pin shaft hole (not shown) on hinged end 221.Junction plate 23 has a fixed end 232 and a hinged end 231, on hinged end 231, offer the first pin shaft hole, fixed end 232 is fixedly connected on the second fixture 5, bearing pin 21 is arranged in this first pin shaft hole axle bed 22 and junction plate 23 is linked together, and axle bed 22 is positioned at the below of junction plate 23, upwards to support junction plate 23, prevent that it is rotated down.Bearing pin 21 is arranged in axle bed 22 and junction plate 23, and the junction plate 23 of conflicting downwards, and the effect by the bearing pin cap on the first bearing pin 21 prevents axle bed 22 bearing pin 21 that comes off downwards.The upper and lower of junction plate 23 is spacing by axle bed 22,21 of bearing pins respectively, can only horizontally rotate around bearing pin 21, and the other end 232 of junction plate 23 is fixedly connected on hinged end column 11, so railing body 1 can transfer to do rotatablely moving around the first bearing pin 21 along with the horizontal rotary of junction plate 23.
Bearing pin 21 and the axle bed 22 of the embodiment of the present invention are fixedly connected as an overall structure, junction plate 23 is flexibly connected with bearing pin 21, junction plate 23 and railing body 1 be take bearing pin 21 as axle rotation, but the present invention is not as limit, the first bearing pin 21 also can be fixedly connected as an overall structure with junction plate 23, and now junction plate 23 and the first bearing pin 21 rotate in the pin shaft hole of axle bed.
As shown in Figure 7 and Figure 8, spring assembly 3 is connected in hinged end column 11, comprises the second bearing pin 31, spring 32 and two spring bases 34.
Wherein, spring base 34 is roughly the same with the structure of junction plate 23, its something in common is no longer illustrated at this, its difference is that the pin shaft hole that the hinged end 341 of spring base 34 is offered wears bearing pin 31 and spring 32 is set on bearing pin 31, and the relative outside of two spring bases 34 is resisted against the bearing pin cap of bearing pin 31, relative inner is resisted against spring 32 two ends, by the position-limiting action of bearing pin 31 and spring 32, spring base 34 can only horizontally rotate around bearing pin 31, and the fixed end 342 of spring base 34 is fixedly connected on movable end column 11, therefore spring base 34 can be done the motion that horizontally rotates around bearing pin 31 along with the rotation of railing body 1.It should be noted that as shown in Figures 2 to 4, the junction plate 23 of the embodiment of the present invention and spring base 34 and bearing pin 21 and bearing pin 31 are respectively at longitudinal overlap (as shown in Fig. 2-Fig. 4 and Fig. 9), so railing body 1 is in fact around an axle rotation.
Bearing pin 31 is arranged in the pin shaft hole of offering on the hinged end 341 of two spring bases 34.Spring 32 is sheathed on bearing pin 31, and between two spring bases 34, spring 32 has two external parts, be respectively the first external part 321 and the second external part 322, the first external part 321 stretches out and is resisted against the second fixture 5, the second end 322 stretches out and is resisted against hinged end column 11, and the angle theta between the first external part 321 and the second external part 322 is less than 180 degree.As shown in Figure 9, spring provides an active force of the opposite direction that opens the door that acts on described railing body, when movable railing being applied to f and opens the door the power of direction, movable railing is opened, spring 32 is compressed simultaneously, distance between hinged end column 11 and fixture 6 reduces, the first external part 321 of spring 32 and the angle theta between the second external part 322 also reduce thereupon, if stop, applying the power f of this direction of opening the door, spring 32 recovers from compressive state, now between the first external part 321 of spring 32 and the second external part 322, will produce with the directed force F of the opposite direction that opens the door and put on railing body 1, movable railing is closed automatically.
As shown in Figure 1, Figure 2 with shown in Fig. 9, baffle plate 4 is for having the sheet material of an arc bending, all be arranged on railing body 1 with the first end 321 of spring 32 and the second end 322 and towards the extension of the direction of opening the door, the bending angle of this arc bending is 90 degree～180 degree, but the present invention is not as limit, baffle plate 4 also can be positioned at other positions of movable end column 12, and can be the sheet material of other shapes, for example surface is the sheet material of plane, as long as baffle plate 4 can be resisted against the second fixture 5 and realize automatic blocking.Baffle plate 4, under the directed force F of spring, can be resisted against the second fixture 5, with this, realizes automatic blocking movable railing.
When movable railing is closed, the baffle plate 4 being installed on railing body 1 is resisted against the second fixture 5, when movable railing being applied to an active force f who opens the door direction and opens movable railing, the railing body 1 of the embodiment of the present invention can horizontally rotate by articulated section 2, away from fixture, movable railing is opened.Meanwhile, spring 32 is understood the active force f of Yin Kaimen directions and is compressed.
When needs are closed movable railing, only need stop applying the active force f of the direction of opening the door, spring 32 recovers from compressive state, now between the first external part 321 of spring 32 and the second external part 322 by producing with the directed force F of the opposite direction that opens the door and putting on railing body 1, movable railing is closed automatically.Finally, when the directed force F applying when spring 32 makes the second fixture 5 be resisted against baffle plate 4, movable railing is realized and being automatically locked.
In sum, the movable railing with automatic closing function of the embodiment of the present invention, a kind of cheap, easy to use and install, manufacture less demanding movable railing, and can realize quick unlatching, automatically close and automatic unidirectional locked function, increase the safety of plant equipment.
Technical scheme of the present invention is disclosed as above by preferred embodiment.Those skilled in the art should recognize in the situation that do not depart from change and the retouching that scope and spirit of the present invention that the appended claim of the present invention discloses are done, within all belonging to the protection domain of claim of the present invention.
Claims (7)
1. a movable railing with automatic closing function, is arranged between the first fixture and the second fixture, it is characterized in that, comprising:
Railing body, described railing body comprises the crossbeam between movable end column, hinged end column and described movable end column and described hinged end column;
Articulated section, described hinged end column is connected in described articulated section so that described railing body is articulated with to described the first fixture;
Spring assembly, is connected in described hinged end column, and described spring assembly comprises a spring, and described spring provides an active force of the opposite direction that opens the door that acts on described railing body; And
Baffle plate, is fixedly connected on described movable end column, to be resisted against described the second fixture with railing body described in locking under the active force of described spring.
2. movable railing as claimed in claim 1, it is characterized in that, described articulated section comprises the first bearing pin, junction plate and axle bed, one end of described junction plate is fixedly connected on described hinged end column, the other end of described junction plate has the first pin shaft hole, one end of described axle bed is fixedly connected on described the first fixture, and the other end of described axle bed has the second pin shaft hole, and described the first bearing pin is arranged in described the first pin shaft hole and described the second pin shaft hole.
3. movable railing as claimed in claim 1, it is characterized in that, described spring assembly comprises the second bearing pin, spring base and has the first external part and the spring of the second external part, described spring base is fixedly connected on described hinged end column, described the second bearing pin is arranged in the 3rd pin shaft hole of offering on described spring base, described the second bearing pin is located at by described spring housing and described first end is resisted against described the first fixture, and described the second end is resisted against described hinged end column.
4. movable railing as claimed in claim 2, is characterized in that, described articulated section is at least one pair of, is arranged at respectively described spring assembly both sides.
5. movable railing as claimed in claim 1, is characterized in that, described railing body is frame structure, and described square frame middle part is provided with stull.
6. movable railing as claimed in claim 3, is characterized in that, the angle between described the first external part and described the second external part is less than 180 degree.
7. movable railing as claimed in claim 1, is characterized in that, described baffle plate has arc bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750126.6A CN103711427A (en) | 2013-12-31 | 2013-12-31 | Moving handrail with automatic closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750126.6A CN103711427A (en) | 2013-12-31 | 2013-12-31 | Moving handrail with automatic closing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103711427A true CN103711427A (en) | 2014-04-09 |
Family
ID=50404733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310750126.6A Pending CN103711427A (en) | 2013-12-31 | 2013-12-31 | Moving handrail with automatic closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103711427A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018688A (en) * | 2014-06-23 | 2014-09-03 | 镇江杭川机械制造有限公司 | Automatic locking device of passageway |
| CN105886189A (en) * | 2016-06-30 | 2016-08-24 | 成都世唯科技有限公司 | Koji block placing shelf |
| CN107520667A (en) * | 2016-06-20 | 2017-12-29 | 张家港市华舰五金工具有限公司 | Spin safe lifeline |
| CN111577111A (en) * | 2020-04-24 | 2020-08-25 | 上海外高桥造船有限公司 | Automatic closing door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724142A (en) * | 1952-09-25 | 1955-11-22 | Pittsburgh Steel Co | Gate closer |
| US5649339A (en) * | 1996-07-29 | 1997-07-22 | Reed; Clay R. | Door closing device |
| US6477736B1 (en) * | 1999-09-28 | 2002-11-12 | Lyle L. Abernathy | Gate closer apparatus |
| CN101871311A (en) * | 2010-06-25 | 2010-10-27 | 白海莉 | Protective door sill for infants |
| CN202866508U (en) * | 2012-09-24 | 2013-04-10 | 南通润邦重机有限公司 | Automatic closing door |
-
2013
- 2013-12-31 CN CN201310750126.6A patent/CN103711427A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724142A (en) * | 1952-09-25 | 1955-11-22 | Pittsburgh Steel Co | Gate closer |
| US5649339A (en) * | 1996-07-29 | 1997-07-22 | Reed; Clay R. | Door closing device |
| US6477736B1 (en) * | 1999-09-28 | 2002-11-12 | Lyle L. Abernathy | Gate closer apparatus |
| CN101871311A (en) * | 2010-06-25 | 2010-10-27 | 白海莉 | Protective door sill for infants |
| CN202866508U (en) * | 2012-09-24 | 2013-04-10 | 南通润邦重机有限公司 | Automatic closing door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018688A (en) * | 2014-06-23 | 2014-09-03 | 镇江杭川机械制造有限公司 | Automatic locking device of passageway |
| CN107520667A (en) * | 2016-06-20 | 2017-12-29 | 张家港市华舰五金工具有限公司 | Spin safe lifeline |
| CN105886189A (en) * | 2016-06-30 | 2016-08-24 | 成都世唯科技有限公司 | Koji block placing shelf |
| CN111577111A (en) * | 2020-04-24 | 2020-08-25 | 上海外高桥造船有限公司 | Automatic closing door |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140409 |