CN204981053U - Liftable railing - Google Patents

Liftable railing Download PDF

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Publication number
CN204981053U
CN204981053U CN201520711874.8U CN201520711874U CN204981053U CN 204981053 U CN204981053 U CN 204981053U CN 201520711874 U CN201520711874 U CN 201520711874U CN 204981053 U CN204981053 U CN 204981053U
Authority
CN
China
Prior art keywords
railing
fixed
cylinder
oil cylinder
telescopic oil
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.)
Active
Application number
CN201520711874.8U
Other languages
Chinese (zh)
Inventor
曹杰武
安甫
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.)
Xuzhou Shunte Electromechanical Equipment Co Ltd
Xuzhou Hesheng Heavy Industry Co Ltd
Original Assignee
Xuzhou Shunte Electromechanical Equipment Co Ltd
Xuzhou Hesheng Heavy Industry 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 Xuzhou Shunte Electromechanical Equipment Co Ltd, Xuzhou Hesheng Heavy Industry Co Ltd filed Critical Xuzhou Shunte Electromechanical Equipment Co Ltd
Priority to CN201520711874.8U priority Critical patent/CN204981053U/en
Application granted granted Critical
Publication of CN204981053U publication Critical patent/CN204981053U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a liftable railing, includes workstation and the fixed railing of setting in the workstation both sides, is equipped with flexible hydro -cylinder on the fixed railing, flexible hydro -cylinder is connected with movable railing, is equipped with a plurality of interior sleeve pipes on the activity railing, is equipped with the outer tube of forming a complete set and using with interior sleeve pipe on the fixed railing. The utility model discloses a railing is connected with movable railing and fixed railing through flexible hydro -cylinder, and along with stretching out and drawing back of hydro -cylinder, the railing goes up and down thereupon to reach the mesh that the control railing goes up and down, raise the railing when the during operation to the staff of protection on the platform is when maintenance work end, when needing to move the tool car, through reducing the railing so that the safety traffic.

Description

A kind of liftable railing
Technical field
The utility model relates to electrified railway repair apparatus field, specifically a kind of liftable railing.
Background technology
On existing electrified railway tool car; in order to protect the staff on platform; railing on tool car needs certain height; when service work terminates to regain bench board; the railing played a protective role adds the height of tool car, to such an extent as to reduces the safety of tool car traveling.
Summary of the invention
Problem to be solved in the utility model is the deficiency overcoming above-mentioned prior art, provides a kind of structure simple, the liftable railing that safety is high.
The utility model realizes with following technical scheme: a kind of liftable railing, the fixed railing comprising bench board and arrange on the table, vertically on described fixed railing be provided with some telescopic oil cylinders, described telescopic oil cylinder is connected with the movable railing be positioned at above fixed railing by guide rod, vertically on described movable railing be provided with some inner sleeves, described fixed railing is provided with the matching used outer tube with inner sleeve.
It is further: described telescopic oil cylinder is arranged on the inner side of fixed railing.
What described inner sleeve interted is arranged between each telescopic oil cylinder.
The utility model has the following advantages: railing of the present utility model is connected with movable railing and fixed railing by telescopic oil cylinder, and along with stretching of oil cylinder, railing is elevated thereupon, thus reaches the object controlling railing lifting; When operating railing is risen, to protect the staff on platform, when service work terminates, when needing mobile tool car, by railing is reduced so that safety traffic.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 be Fig. 1 partly cut open schematic diagram;
Fig. 3 is the cutaway view of Fig. 1 along A-A direction;
In figure: 1, bench board, 2, fixed railing, 3, telescopic oil cylinder, 4, movable railing, 5, guide rod, 6, interior pipe box, 7, outer tube sleeve.
Detailed description of the invention
The liftable railing of one as shown in Figure 1 to Figure 3, the fixed railing 2 comprising bench board 1 and be arranged on bench board 1, vertically on described fixed railing 2 be provided with some telescopic oil cylinders 3, described telescopic oil cylinder 3 is connected with the movable railing 4 be positioned at above fixed railing 2 by guide rod 5, vertically on described movable railing 4 be provided with some inner sleeves 6, described fixed railing 2 is provided with the matching used outer tube 7 with inner sleeve 6.The utility model is provided with fixed railing and movable railing on the bench board of electrified railway tool car, two kinds of railings are linked together by telescopic oil cylinder, and by being separately positioned on outer tube on fixed railing and movable railing and inner sleeve plays directional tagging, under the drive of telescopic oil cylinder, movable cylinder just can up-and-down movement, increase the effect that railing plays protection during to realize work, and reduce railing when work completes, convenient for providing safety control when tool car is walked.
The liftable railing of one as shown in Figure 1 to Figure 3, described telescopic oil cylinder 3 is arranged on the inner side of fixed railing 2.Telescopic oil cylinder is arranged on the inner side of railing by the utility model, can prevent oil cylinder from dropping and cause safety misadventure outside, also facilitates maintenance and the replacing of oil cylinder.
The liftable railing of one as shown in Figure 1 to Figure 3, what described inner sleeve 6 interted is arranged between each telescopic oil cylinder 3.Inner sleeve is arranged on the position between each telescopic oil cylinder by the utility model, what namely the guide pillars and bushes of inner sleeve and outer tube composition disperseed is arranged between each telescopic oil cylinder, this set, when telescopic oil cylinder drives movable railing up-and-down movement, can ensure the stationarity that movable railing moves and conformability.

Claims (3)

1. a liftable railing, comprise bench board (1) and be arranged on the fixed railing (2) on bench board (1), it is characterized in that: described fixed railing (2) is upper vertical is provided with some telescopic oil cylinders (3), described telescopic oil cylinder (3) is connected with the movable railing (4) being positioned at fixed railing (2) top by guide rod (5), described movable railing (4) is upper vertical is provided with some inner sleeves (6), and described fixed railing (2) is provided with and inner sleeve (6) matching used outer tube (7).
2. a kind of liftable railing as claimed in claim 1, is characterized in that: described telescopic oil cylinder (3) is arranged on the inner side of fixed railing (2).
3. a kind of liftable railing as claimed in claim 1, is characterized in that: what described inner sleeve (6) interted is arranged between each telescopic oil cylinder (3).
CN201520711874.8U 2015-09-15 2015-09-15 Liftable railing Active CN204981053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520711874.8U CN204981053U (en) 2015-09-15 2015-09-15 Liftable railing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520711874.8U CN204981053U (en) 2015-09-15 2015-09-15 Liftable railing

Publications (1)

Publication Number Publication Date
CN204981053U true CN204981053U (en) 2016-01-20

Family

ID=55115441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520711874.8U Active CN204981053U (en) 2015-09-15 2015-09-15 Liftable railing

Country Status (1)

Country Link
CN (1) CN204981053U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106256756A (en) * 2016-09-26 2016-12-28 徐州和胜重工有限公司 Parallel many bars synchronize to drive barricade lifter structure
CN106564839A (en) * 2016-10-27 2017-04-19 浙江大丰实业股份有限公司 Gear drive lifting rail structure
CN110271642A (en) * 2019-05-31 2019-09-24 中船澄西船舶修造有限公司 A kind of guardrail-type job platform

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106256756A (en) * 2016-09-26 2016-12-28 徐州和胜重工有限公司 Parallel many bars synchronize to drive barricade lifter structure
CN106256756B (en) * 2016-09-26 2018-06-22 徐州和胜重工有限公司 Parallel more bars synchronize driving barricade lifter structure
CN106564839A (en) * 2016-10-27 2017-04-19 浙江大丰实业股份有限公司 Gear drive lifting rail structure
CN110271642A (en) * 2019-05-31 2019-09-24 中船澄西船舶修造有限公司 A kind of guardrail-type job platform
CN110271642B (en) * 2019-05-31 2021-06-18 中船澄西船舶修造有限公司 Guardrail type operation platform

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