CN105015569A - Automatic turnover fence of operation platform - Google Patents
Automatic turnover fence of operation platform Download PDFInfo
- Publication number
- CN105015569A CN105015569A CN201510457902.2A CN201510457902A CN105015569A CN 105015569 A CN105015569 A CN 105015569A CN 201510457902 A CN201510457902 A CN 201510457902A CN 105015569 A CN105015569 A CN 105015569A
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- CN
- China
- Prior art keywords
- supporting seat
- guardrail
- actuating cylinder
- hydraulic actuating
- fixed railing
- 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.)
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Abstract
An automatic turnover fence of an operation platform is characterized in that a first longitudinal fixed rail post, a second longitudinal fixed rail post, a left fixed rail post and a right fixed rail post are fixedly installed on the rectangular operation platform; a first turnover fence body and a second turnover fence body are arranged on the first longitudinal fixed rail post and the second longitudinal fixed rail post through connection pieces; the tail ends of a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder which are of the same structure and the upper ends of piston rods are arranged on supporting bases through first pin shafts and second pin shafts in a hinged mode respectively. One ends of oil pipes of the same structure are connected to the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder respectively, and the other ends of the oil pipes are connected to oil inlet and outlet pipe openings of hydraulic control valves arranged on a locomotive respectively. The turnover fence can be overturned through the hydraulic oil cylinders and the connection pieces. The automatic turnover fence is reasonable in structure, high in automation degree, convenient to operate and capable of solving the problems that the labor intensity of operation workers is high and potential safety hazards are caused.
Description
Technical field
The present invention relates to a kind of railway line upkeep operation platform guardrail, specifically a kind of railway line upkeep operation platform automatic turning guardrail.
Background technology
The profile of guideway vehicle by the control of vehicle gauge of the locomotive, and because the too high vehicle that causes of railing of job platform exceeds vehicle gauge of the locomotive in a lot of vehicle, therefore a lot of balustrade design become the first half can the mode of overturning to reduce job platform oad.But the overturn guardrail on existing job platform, all need people to stand the enterprising line operate of platform, the railing of overturning takies the finite space on platform, causes and manually carries out overturn guardrail inconvenient operation, in addition platform is overhead higher, there is potential safety hazard when operating personnel carries out turning operation.Along with guideway vehicle is fast-developing, intelligent product has been development tendency, and therefore, existing overturn guardrail cannot meet the demand of fast-developing guideway vehicle line upkeep.
Summary of the invention
The object of the invention is the defect for overcoming prior art, automatic turning guardrail on a kind of job platform is provided; This automatic turning guard bar structure is reasonable, and degree of automation is high, easy to operate, solves existing overturn guardrail inconvenient operation and the problem that there is potential safety hazard.
Technical scheme of the present invention is: a kind of job platform automatic turning guardrail, comprises job platform, fixed railing, turning guardrail, supporting seat, hydraulic actuating cylinder, axis pin base, bearing pin, locomotive, hinged component, Hydraulic Pump and liquid voltage-controlled valve.
Described job platform automatic turning guardrail, job platform is welded into rectangular frame by metal longeron and metal beam, and metal sheet is welded on rectangular frame, composition oblong job platform; Four angles of oblong job platform are welded with column, between left and right pillar, are welded and fixed first identical longitudinal fixed railing of structure and second longitudinal fixed railing respectively, between the column of front and back, are welded and fixed the left and right fixed railing that structure is identical respectively; Use hinged component respectively, first overturn guardrail and the second overturn guardrail are arranged on first longitudinal fixed railing and second longitudinal fixed railing, first, second overturn guardrail and first, second longitudinal fixed railing are respectively equipped with the first corresponding plug housing and the second plug housing; First latch is inserted in the first plug housing corresponding on the first overturn guardrail and first longitudinal fixed railing respectively; Second latch to be inserted on the second overturn guardrail, second longitudinal fixed railing in corresponding plug housing respectively; Latch is not extracted by the used time, regains overturn guardrail by hydraulic actuating cylinder is folding; With the first bearing pin, the piston rod upper end of the first identical for structure hydraulic actuating cylinder and the second hydraulic actuating cylinder and tail end hinge are contained on the first supporting seat, the second supporting seat and the 3rd supporting seat, four-supporting respectively; With the second bearing pin, the piston rod upper end of the 3rd identical for structure hydraulic actuating cylinder and the 4th hydraulic actuating cylinder and tail end hinge are contained on the 5th supporting seat, the 6th supporting seat, the 7th supporting seat and the 8th supporting seat respectively; The oil pipe two ends that structure is identical are connected to the fluid control valve that first, second, third, fourth hydraulic actuating cylinder and locomotive are installed and pass in and out on oil pipe mouth.
Hydraulic Pump and fluid control valve are fixed on (Hydraulic Pump and liquid voltage-controlled valve figure do not draw) on locomotive, under the effect of Hydraulic Pump and fluid control valve and first, second, third, fourth hydraulic actuating cylinder and first, second longitudinal fixed railing top hinged component, first, second overturn guardrail is realized upwards to hold up, and to be inserted on longitudinal fixed railing in latch bore with latch, further ensure the safety of job platform automatic turning guardrail; Latch is not extracted by the used time, regains overturn guardrail by hydraulic actuating cylinder is folding.
Use the hydraulic actuating cylinder in the present invention instead air cylinder, link together with the pneumatic control valve on tracheae and locomotive, play automatic turning equally and erect the effect with folded turnover guardrail.
The invention has the beneficial effects as follows: overturn guardrail hinge be contained in longitudinal fixed railing top and be arranged on hydraulic actuating cylinder on longitudinal fixed railing and overturn guardrail, realizing overturn guardrail and hold up or regain; This automatic turning guard bar structure is reasonable, and degree of automation is high, easy to operate, solves the large and security hidden trouble of operator's labour intensity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described;
Fig. 1 is overturn guardrail deployed condition schematic diagram;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is B-B cutaway view in Fig. 1;
Fig. 4 is overturn guardrail return view.
Detailed description of the invention
In the embodiment of Fig. 1, Fig. 2, Fig. 3, Fig. 4 of providing in the present invention, job platform is welded into rectangular frame by metal longeron and metal beam, and metal sheet is welded on rectangular frame, composition oblong job platform 1; Four angles of oblong job platform 1 are welded with column, between left and right pillar, be welded and fixed the first longitudinal fixed railing 2 and second longitudinal fixed railing 2 ' that structure is identical respectively, between the column of front and back, be welded and fixed the left and right fixed railing 15 that structure is identical respectively.
Be respectively equipped with 1-6 hinged component (5,5 ') on the top of first longitudinal fixed railing 2 and second longitudinal fixed railing 2 ', use hinged component (5,5 ') that the first identical for structure overturn guardrail 3 and the second overturn guardrail 3 ' hinge are arranged on the top of first longitudinal fixed railing 2 and second longitudinal fixed railing 2 ' respectively.For strengthening job platform safety, first, second overturn guardrail and first, second longitudinal fixed railing are respectively equipped with the first corresponding plug housing 5 and the second plug housing 5 '; First latch 6 is inserted in the first plug housing 5 corresponding on the first overturn guardrail and first longitudinal fixed railing respectively; Second latch 6 ' is inserted in the second overturn guardrail 3 ', the upper corresponding plug housing 5 ' of second longitudinal fixed railing 2 ' respectively.
On first longitudinal fixed railing 2 and the first overturn guardrail 3 two ends frame, be respectively equipped with the first supporting seat 7, second supporting seat 7 ', the 3rd supporting seat 10 and four-supporting 10 ' that structure is identical.
On second longitudinal fixed railing 2 ' and the second overturn guardrail 3 ' two ends frame, be respectively equipped with the 5th identical supporting seat 11 of structure, the 6th supporting seat 14, the 7th supporting seat 11 ' and the 8th supporting seat 14 '.
The first bearing pin 9 is used to be contained in the piston rod upper end of the first identical for structure hydraulic actuating cylinder 8 and the second hydraulic actuating cylinder 8 ' and tail end hinge on the first supporting seat 7, second supporting seat 7 ' and the 3rd supporting seat 10, four-supporting 10 ' respectively.
The second bearing pin 13 is used to be contained on the 5th supporting seat 11, the 6th supporting seat 14, the 7th supporting seat 11 ' and the 8th supporting seat 14 ' in the piston rod upper end of the 3rd identical for structure hydraulic actuating cylinder 12 and the 4th hydraulic actuating cylinder 12 ' and tail end hinge respectively.
One end of first and second oil pipes is connected on the turnover oil pipe mouth of first, second hydraulic actuating cylinder, and the fluid control valve that the other end of oil pipe and locomotive are installed links together; Three, the 4th hydraulic actuating cylinder, liquid voltage-controlled valve, oil pipe and first, second hydraulic actuating cylinder, fluid control valve are identical with oil pipe method of attachment.
Hydraulic Pump and hydraulic pressure valve are fixed on (Hydraulic Pump and liquid voltage-controlled valve figure do not draw) on locomotive, under the effect of Hydraulic Pump and fluid control valve and first, second, third, fourth hydraulic actuating cylinder and first, second longitudinal fixed railing top hinged component, first, second overturn guardrail is realized upwards to hold up, and to be inserted on longitudinal fixed railing in latch bore with latch, further ensure the safety of job platform automatic turning guardrail.Latch is not extracted by the used time, regains overturn guardrail by hydraulic actuating cylinder is folding.
Use the hydraulic actuating cylinder in the present invention instead air cylinder, link together with the pneumatic control valve of tracheae and locomotive, play the effect that automatic turning erected and folded railing equally.
Second fixed railing is identical with the first overturn guardrail with the first fixed railing with the structure of transport pipe with hydraulic actuating cylinder with the second overturn guardrail frame, identical with the installation method on the first overturn guardrail with the first fixed railing on installation method.
The connector installed between the top of the first and second fixed railings and first, second overturn guardrail, preferred plan is 4 hinged components.
principle of work
During operation, at upper Hydraulic Pump, the fluid control valve installed of locomotive (power vehicle), under the effect of connector is installed between the top of first, second fixed railing and first, second overturn guardrail, first, second overturn guardrail is holded up on the first and second fixed railings by first, second hydraulic actuating cylinder and the 3rd, the 4th hydraulic actuating cylinder, respectively latch is inserted in the latch bore on overturn guardrail and fixed railing, overturn guardrail is locked on fixed railing.When without overturn guardrail, latch is extracted in latch bore, primer fluid cylinder pressure, first, second overturn guardrail is regained.
Claims (1)
1. a job platform automatic turning guardrail, comprises job platform, fixed railing, turning guardrail, supporting seat, hydraulic actuating cylinder, axis pin base, bearing pin, locomotive, hinged component, Hydraulic Pump and liquid voltage-controlled valve; It is characterized in that: be welded into rectangular frame by metal longeron and metal beam, metal sheet is welded on rectangular frame, composition oblong job platform; Four angles of oblong job platform are welded with column, between left and right pillar, are welded and fixed first identical longitudinal fixed railing of structure and second longitudinal fixed railing respectively, between the column of front and back, are welded and fixed the left and right fixed railing that structure is identical respectively; Use hinged component respectively, first overturn guardrail and the second overturn guardrail are arranged on first longitudinal fixed railing and second longitudinal fixed railing, first, second overturn guardrail and first, second longitudinal fixed railing are respectively equipped with the first corresponding plug housing and the second plug housing; First latch is inserted in the first plug housing corresponding on the first overturn guardrail and first longitudinal fixed railing respectively; Second latch to be inserted on the second overturn guardrail, second longitudinal fixed railing in corresponding plug housing respectively; Latch is not extracted by the used time, regains overturn guardrail by hydraulic actuating cylinder is folding; With the first bearing pin, the piston rod upper end of the first identical for structure hydraulic actuating cylinder and the second hydraulic actuating cylinder and tail end hinge are contained on the first supporting seat, the second supporting seat and the 3rd supporting seat, four-supporting respectively; With the second bearing pin, the piston rod upper end of the 3rd identical for structure hydraulic actuating cylinder and the 4th hydraulic actuating cylinder and tail end hinge are contained on the 5th supporting seat, the 6th supporting seat, the 7th supporting seat and the 8th supporting seat respectively; The oil pipe two ends that structure is identical are connected to the fluid control valve that first, second, third, fourth hydraulic actuating cylinder and locomotive are installed and pass in and out on oil pipe mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457902.2A CN105015569A (en) | 2015-07-30 | 2015-07-30 | Automatic turnover fence of operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457902.2A CN105015569A (en) | 2015-07-30 | 2015-07-30 | Automatic turnover fence of operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105015569A true CN105015569A (en) | 2015-11-04 |
Family
ID=54405973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510457902.2A Pending CN105015569A (en) | 2015-07-30 | 2015-07-30 | Automatic turnover fence of operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015569A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941301A (en) * | 2019-04-26 | 2019-06-28 | 中车眉山车辆有限公司 | A kind of convertible workbench of rail vehicle end |
| CN113410607A (en) * | 2021-06-29 | 2021-09-17 | 中国电子科技集团公司第三十八研究所 | Large-scale radar antenna transportation maintenance device |
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| EP1033343B1 (en) * | 1999-03-03 | 2004-08-11 | Treemme Tecnology Srl | Extendable aerial platform |
| JP2006256810A (en) * | 2005-03-17 | 2006-09-28 | Toyo Kogyo Kk | Basket for high lift work |
| CN101125633A (en) * | 2007-09-24 | 2008-02-20 | 许树根 | Aloft work platform with extensible work platform |
| CN202805171U (en) * | 2012-08-27 | 2013-03-20 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle assembly examining and repairing workshop elevated platform tool |
| CN203511663U (en) * | 2013-08-30 | 2014-04-02 | 林峰 | Moving ladder for maintaining locomotive electric power transmission overhead line system |
| CN104192765A (en) * | 2014-09-28 | 2014-12-10 | 苏州市汉诺威升降台有限公司 | Protective plate extending lifting device |
| CN104555843A (en) * | 2015-02-10 | 2015-04-29 | 吴国生 | Hand-lift portable aerial operation platform |
| CN204895479U (en) * | 2015-07-30 | 2015-12-23 | 金鹰重型工程机械有限公司 | Automatic guardrail that overturns of work platform |
-
2015
- 2015-07-30 CN CN201510457902.2A patent/CN105015569A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1033343B1 (en) * | 1999-03-03 | 2004-08-11 | Treemme Tecnology Srl | Extendable aerial platform |
| JP2006256810A (en) * | 2005-03-17 | 2006-09-28 | Toyo Kogyo Kk | Basket for high lift work |
| CN101125633A (en) * | 2007-09-24 | 2008-02-20 | 许树根 | Aloft work platform with extensible work platform |
| CN202805171U (en) * | 2012-08-27 | 2013-03-20 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle assembly examining and repairing workshop elevated platform tool |
| CN203511663U (en) * | 2013-08-30 | 2014-04-02 | 林峰 | Moving ladder for maintaining locomotive electric power transmission overhead line system |
| CN104192765A (en) * | 2014-09-28 | 2014-12-10 | 苏州市汉诺威升降台有限公司 | Protective plate extending lifting device |
| CN104555843A (en) * | 2015-02-10 | 2015-04-29 | 吴国生 | Hand-lift portable aerial operation platform |
| CN204895479U (en) * | 2015-07-30 | 2015-12-23 | 金鹰重型工程机械有限公司 | Automatic guardrail that overturns of work platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941301A (en) * | 2019-04-26 | 2019-06-28 | 中车眉山车辆有限公司 | A kind of convertible workbench of rail vehicle end |
| CN109941301B (en) * | 2019-04-26 | 2024-02-23 | 中车眉山车辆有限公司 | End overturning type working platform for railway vehicle |
| CN113410607A (en) * | 2021-06-29 | 2021-09-17 | 中国电子科技集团公司第三十八研究所 | Large-scale radar antenna transportation maintenance device |
| CN113410607B (en) * | 2021-06-29 | 2022-08-02 | 中国电子科技集团公司第三十八研究所 | Large-scale radar antenna transportation maintenance device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |
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| WD01 | Invention patent application deemed withdrawn after publication |