CN104405724A - Double-telescopic upright post device for laying railway - Google Patents
Double-telescopic upright post device for laying railway Download PDFInfo
- Publication number
- CN104405724A CN104405724A CN201410734581.1A CN201410734581A CN104405724A CN 104405724 A CN104405724 A CN 104405724A CN 201410734581 A CN201410734581 A CN 201410734581A CN 104405724 A CN104405724 A CN 104405724A
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- Prior art keywords
- cylinder
- ring
- hydraulic fluid
- fluid port
- double
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a double-telescopic upright post device for laying a railway. The double-telescopic upright post device for laying the railway comprises a primary cylinder, a secondary cylinder, a piston post and a bottom valve; the primary cylinder is arranged at the outer side of the device; the secondary cylinder is arranged at the inner side of the device; the piston post is arranged in the secondary cylinder; the bottom valve is arranged at the left side of the secondary cylinder; a cylinder cover and a dust-proof ring are arranged at the right side of the primary cylinder and secondary cylinder; an outer clip key, a support ring and a guide sleeve are arranged between the primary cylinder and secondary cylinder; the outer clip key is provided with a piston guide ring; the right side of the support ring is provided with precise seal; a guide ring is arranged on the guide sleeve, a retainer ring is arranged below the guide sleeve, and a clamp ring is arranged at the right side of the guide sleeve. The double-telescopic upright post device for laying the railway is simple in structure, reasonable in design, long in service life, low in cost and capable of effectively saving energy.
Description
Technical field
The invention belongs to technical field of mechanical equipment, be specifically related to a kind of double-telescopic upright post device laid for railway.
Background technique
At present, China railways development rapidly, the double-telescopic upright post device laid for railway is varied, but still there is a lot of problem, application number is the Chinese patent of 201410253705.4, particular content is: hydraulic support double-telescopic upright post is by one-level telescopic column, secondary telescopic column forms, one-level telescopic column comprises the first cylinder body, second cylinder body, built-in bottom valve, guide ring, accurate envelope, hydraulic fluid port a, hydraulic fluid port b, the side of the outer wall of the inwall of built-in bottom valve in the first cylinder body bottom and the second cylinder body bottom, opposite side is equipped with guide ring, static seal is contained between the inwall of the first cylinder body front end and the outer wall of the second cylinder body front end, hydraulic fluid port a is provided with in the neutral position of the outer wall of the first cylinder body, hydraulic fluid port b is in the front position of the outer wall of the first cylinder body, secondary telescopic column comprises the second cylinder body, piston column, piston seal, rod seal, hydraulic fluid port c, piston seal is contained between the outer wall of piston column bottom and the inwall of the second cylinder body bottom, rod seal is contained between the front end of the second inboard wall of cylinder block and the front end of piston column outer wall, has hydraulic fluid port c in the front end of piston column.Present invention reduces the cost of product, reach energy saving object, achieve the economic benefit of energy-saving and emission-reduction.Parts of the present invention have the advantage of above-mentioned patent, and structure is simple, reasonable in design, long service life, and cost is low, can effective energy saving, have more superior performance.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention provides a kind of structure simple, reasonable in design, long service life, cost is low, can the double-telescopic upright post device of effective energy saving.
The present invention is achieved through the following technical solutions:
For the double-telescopic upright post device that railway is laid, comprise first-stage cylinder, secondary cylinder, piston column, bottom valve; Described first-stage cylinder is arranged on the outside of device; Described secondary cylinder is arranged on the inner side of device; Described piston column is arranged on the inside of described secondary cylinder; Described bottom valve is arranged on the left side of described secondary cylinder; The right side of described first-stage cylinder and described secondary cylinder is provided with cylinder cap and dust ring; Outer card key, support ring, guide sleeve is provided with between described first-stage cylinder and described secondary cylinder; Described outer card key is provided with piston guide ring; The right side of described support ring is provided with accurate envelope; Be provided with guide ring above described guide sleeve, be provided with back-up ring below described guide sleeve, the right side of described guide sleeve is provided with snap ring.
As further optimized project of the present invention, the top of described first-stage cylinder is provided with hydraulic fluid port a; The right side of described piston column is provided with hydraulic fluid port b; The below of described first-stage cylinder is provided with hydraulic fluid port c.
As further optimized project of the present invention, the side of described hydraulic fluid port a and hydraulic fluid port c is provided with valve, and the opening upwards of described hydraulic fluid port b is given prominence to.
Compared with prior art, the invention has the beneficial effects as follows: structure of the present invention is simple, reasonable in design, long service life, and cost is low, can effective energy saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is hydraulic fluid port a structural representation of the present invention;
Fig. 4 is hydraulic fluid port c structural representation of the present invention.
In figure: 1, first-stage cylinder; 2, secondary cylinder; 3, outer card key; 4, piston guide ring; 5, support ring; 6, accurate envelope; 7, piston column; 8, guide ring; 9, back-up ring; 10, guide sleeve; 11, snap ring; 12, cylinder cap; 13, dust ring; 14, bottom valve; 15, hydraulic fluid port a; 16, hydraulic fluid port b; 17, hydraulic fluid port c; 18, valve.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of double-telescopic upright post device laid for railway, comprises first-stage cylinder 1, secondary cylinder 2, piston column 7, bottom valve 14; Described first-stage cylinder 1 is arranged on the outside of device; Described secondary cylinder 2 is arranged on the inner side of device; Described piston column 7 is arranged on the inside of described secondary cylinder 2; Described bottom valve 14 is arranged on the left side of described secondary cylinder 2; Described first-stage cylinder 1 is provided with cylinder cap 12 and dust ring 13 with the right side of described secondary cylinder 2; Outer card key 3, support ring 5, guide sleeve 10 is provided with between described first-stage cylinder 1 and described secondary cylinder 2; Described outer card key 3 is provided with piston guide ring 84; The right side of described support ring 5 is provided with accurate envelope 6; Be provided with guide ring 8 above described guide sleeve 10, be provided with back-up ring 9 below described guide sleeve 10, the right side of described guide sleeve 10 is provided with snap ring 11; The top of described first-stage cylinder 1 is provided with hydraulic fluid port a15; The right side of described piston column 7 is provided with hydraulic fluid port b16; The below of described first-stage cylinder 1 is provided with hydraulic fluid port c17; The side of described hydraulic fluid port a15 and hydraulic fluid port c17 is provided with valve 18, and the opening upwards of described hydraulic fluid port b16 is given prominence to.
The present invention is when work, and can be refueled to device inside by described hydraulic fluid port a15, by described hydraulic fluid port c17, the oil of device inside is outwards flowed out, described valve 18 can control the flow velocity of oil; Described precision envelope 6 and described dust ring 13 make the sealability of device better, can working life of effective extension fixture.Structure of the present invention is simple, reasonable in design, long service life, and cost is low, can effective energy saving.
More than show and describe basic principle of the present invention, major character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and effect thing thereof.
Claims (3)
1., for the double-telescopic upright post device that railway is laid, it is characterized in that: comprise first-stage cylinder, secondary cylinder, piston column, bottom valve; Described first-stage cylinder is arranged on the outside of device; Described secondary cylinder is arranged on the inner side of device; Described piston column is arranged on the inside of described secondary cylinder; Described bottom valve is arranged on the left side of described secondary cylinder; The right side of described first-stage cylinder and described secondary cylinder is provided with cylinder cap and dust ring; Outer card key, support ring, guide sleeve is provided with between described first-stage cylinder and described secondary cylinder; Described outer card key is provided with piston guide ring; The right side of described support ring is provided with accurate envelope; Be provided with guide ring above described guide sleeve, be provided with back-up ring below described guide sleeve, the right side of described guide sleeve is provided with snap ring.
2. a kind of double-telescopic upright post device laid for railway according to claim 1, is characterized in that: the top of described first-stage cylinder is provided with hydraulic fluid port a; The right side of described piston column is provided with hydraulic fluid port b; The below of described first-stage cylinder is provided with hydraulic fluid port c.
3. a kind of double-telescopic upright post device laid for railway according to claim 1, is characterized in that: the side of described hydraulic fluid port a and hydraulic fluid port c is provided with valve, and the opening upwards of described hydraulic fluid port b is given prominence to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734581.1A CN104405724A (en) | 2014-12-05 | 2014-12-05 | Double-telescopic upright post device for laying railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734581.1A CN104405724A (en) | 2014-12-05 | 2014-12-05 | Double-telescopic upright post device for laying railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104405724A true CN104405724A (en) | 2015-03-11 |
Family
ID=52643377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734581.1A Pending CN104405724A (en) | 2014-12-05 | 2014-12-05 | Double-telescopic upright post device for laying railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963711A (en) * | 2015-06-24 | 2015-10-07 | 辽宁工程技术大学 | High-strength anti-impact supporting hydraulic support |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964861Y (en) * | 2006-11-07 | 2007-10-24 | 浙江衢州煤矿机械总厂有限公司 | Hydraulic support column for suspension bracket |
| CN201013386Y (en) * | 2007-03-27 | 2008-01-30 | 郑州煤矿机械集团有限责任公司 | Special column for hydraulic support |
| CN202241077U (en) * | 2011-09-10 | 2012-05-30 | 阳泉煤业集团华越机械有限公司 | Hydraulic dismounting/mounting tool for shaft coupling of speed reducer |
| CN102635596A (en) * | 2012-04-26 | 2012-08-15 | 三一重工股份有限公司 | Guide sleeve, guide sleeve structure and oil cylinder |
| CN102787852A (en) * | 2012-08-13 | 2012-11-21 | 山东鲁南装备制造有限公司 | Vertical column applied on hydraulic support |
| CN103343763A (en) * | 2013-07-30 | 2013-10-09 | 煤炭科学研究总院 | Bidirectional single-flexible hydraulic cylinder |
| CN203730020U (en) * | 2014-01-22 | 2014-07-23 | 淮南巨万实业有限责任公司 | Hydraulic support upright column and jack provided with stainless steel composite layer |
| CN203807048U (en) * | 2014-05-22 | 2014-09-03 | 邹城市辰星煤机制修有限公司 | Thrust jack used for hydraulic support of fully mechanized working face |
| CN204387002U (en) * | 2014-12-05 | 2015-06-10 | 成都欧莱特自动化控制工程有限公司 | A kind of double-telescopic upright post device laid for railway |
-
2014
- 2014-12-05 CN CN201410734581.1A patent/CN104405724A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964861Y (en) * | 2006-11-07 | 2007-10-24 | 浙江衢州煤矿机械总厂有限公司 | Hydraulic support column for suspension bracket |
| CN201013386Y (en) * | 2007-03-27 | 2008-01-30 | 郑州煤矿机械集团有限责任公司 | Special column for hydraulic support |
| CN202241077U (en) * | 2011-09-10 | 2012-05-30 | 阳泉煤业集团华越机械有限公司 | Hydraulic dismounting/mounting tool for shaft coupling of speed reducer |
| CN102635596A (en) * | 2012-04-26 | 2012-08-15 | 三一重工股份有限公司 | Guide sleeve, guide sleeve structure and oil cylinder |
| CN102787852A (en) * | 2012-08-13 | 2012-11-21 | 山东鲁南装备制造有限公司 | Vertical column applied on hydraulic support |
| CN103343763A (en) * | 2013-07-30 | 2013-10-09 | 煤炭科学研究总院 | Bidirectional single-flexible hydraulic cylinder |
| CN203730020U (en) * | 2014-01-22 | 2014-07-23 | 淮南巨万实业有限责任公司 | Hydraulic support upright column and jack provided with stainless steel composite layer |
| CN203807048U (en) * | 2014-05-22 | 2014-09-03 | 邹城市辰星煤机制修有限公司 | Thrust jack used for hydraulic support of fully mechanized working face |
| CN204387002U (en) * | 2014-12-05 | 2015-06-10 | 成都欧莱特自动化控制工程有限公司 | A kind of double-telescopic upright post device laid for railway |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963711A (en) * | 2015-06-24 | 2015-10-07 | 辽宁工程技术大学 | High-strength anti-impact supporting hydraulic support |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |
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| WD01 | Invention patent application deemed withdrawn after publication |