CN204895479U - Automatic guardrail that overturns of work platform - Google Patents
Automatic guardrail that overturns of work platform Download PDFInfo
- Publication number
- CN204895479U CN204895479U CN201520562781.3U CN201520562781U CN204895479U CN 204895479 U CN204895479 U CN 204895479U CN 201520562781 U CN201520562781 U CN 201520562781U CN 204895479 U CN204895479 U CN 204895479U
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- CN
- China
- Prior art keywords
- guardrail
- supporting seat
- railing
- actuating cylinder
- fixed railing
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- 230000003137 locomotive effect Effects 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides an automatic guardrail that overturns of work platform, characterized by: at rectangle work platform, the installation is fixed with about and fixed railing of first, the 2nd vertical fixing railing, with the connecting piece will be first, second upset guardrail installs on first, the 2nd vertical fixing railing, respectively with the first and second round pin axles on with the tail end of the same first pneumatic cylinder of structure and second pneumatic cylinder, third pneumatic cylinder and fourth pneumatic cylinder and piston rod the hinge adorn on the supporting seat. The oil pipe both ends that the structure is the same are connected respectively on the hydraulic control valve business turn over oil pipe mouth of installation on first, second, third, fourth pneumatic cylinder and locomotive, under hydraulic cylinder and connecting piece effect, realize the upset of upset railing, it is rational in infrastructure that the railing is overturn in this automation, and degree of automation is high, and convenient operation has solved the big and potential safety hazard problem of operating personnel intensity of labour.
Description
Technical field
The utility model 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 purpose of this utility model is the defect for overcoming prior art, provides the guardrail of the automatic turning on a kind of job platform; 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.
The technical solution of the utility model 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 hydraulic pressure valve are fixed on (Hydraulic Pump and liquid voltage-controlled valve figure do not draw) on locomotive, at Hydraulic Pump, fluid control valve and first, second, third, fourth hydraulic actuating cylinder, under the effect of 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 utility model instead air cylinder, link together with the gas voltage-controlled valve on tracheae and locomotive, play the effect that automatic turning erected and folded railing equally.
The beneficial effects of the utility model are: overturn guardrail hinge is contained in longitudinal fixed railing top, and hydraulic cylinder piston rod upper end and tail end hinge are contained on longitudinal fixed railing and overturn guardrail frame, realize 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 labor intensity of operating staff.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model 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 at the utility model, 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 mechanism valve are fixed on (Hydraulic Pump and liquid voltage-controlled valve figure do not draw) on locomotive, at Hydraulic Pump and fluid control valve, under the effect of 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 utility model 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.
The structure of the second fixed railing second overturn guardrail frame and hydraulic actuating cylinder and transport pipe, identical with the first overturn guardrail with the first fixed railing, 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, the Hydraulic Pump that power vehicle is installed, fluid control valve, 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 |
|---|---|---|---|
| CN201520562781.3U CN204895479U (en) | 2015-07-30 | 2015-07-30 | Automatic guardrail that overturns of work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562781.3U CN204895479U (en) | 2015-07-30 | 2015-07-30 | Automatic guardrail that overturns of work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204895479U true CN204895479U (en) | 2015-12-23 |
Family
ID=54917680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520562781.3U Active CN204895479U (en) | 2015-07-30 | 2015-07-30 | Automatic guardrail that overturns of work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204895479U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015569A (en) * | 2015-07-30 | 2015-11-04 | 金鹰重型工程机械有限公司 | Automatic turnover fence of operation platform |
| CN109017852A (en) * | 2018-06-05 | 2018-12-18 | 东北大学秦皇岛分校 | A kind of tipping bucket locomotive expenditure reinforcement driving means and method |
| CN114932528A (en) * | 2022-06-28 | 2022-08-23 | 东风汽车集团股份有限公司 | Turnover metal plate repair table |
-
2015
- 2015-07-30 CN CN201520562781.3U patent/CN204895479U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015569A (en) * | 2015-07-30 | 2015-11-04 | 金鹰重型工程机械有限公司 | Automatic turnover fence of operation platform |
| CN109017852A (en) * | 2018-06-05 | 2018-12-18 | 东北大学秦皇岛分校 | A kind of tipping bucket locomotive expenditure reinforcement driving means and method |
| CN114932528A (en) * | 2022-06-28 | 2022-08-23 | 东风汽车集团股份有限公司 | Turnover metal plate repair table |
| CN114932528B (en) * | 2022-06-28 | 2023-11-10 | 东风汽车集团股份有限公司 | Sheet metal repair table capable of being turned over |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.1 Xinming Road, high tech Zone, Xiangyang City, Hubei Province Patentee after: Jinying Heavy Construction Machinery Co., Ltd Address before: 441001 No.19 Xudong Road, Fancheng District, Xiangyang City, Hubei Province Patentee before: GEMAC ENGINEERING MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |