CN101775763B - Failure indicator of vibration isolator of damping spring floating track bed - Google Patents
Failure indicator of vibration isolator of damping spring floating track bed Download PDFInfo
- Publication number
- CN101775763B CN101775763B CN2010101075331A CN201010107533A CN101775763B CN 101775763 B CN101775763 B CN 101775763B CN 2010101075331 A CN2010101075331 A CN 2010101075331A CN 201010107533 A CN201010107533 A CN 201010107533A CN 101775763 B CN101775763 B CN 101775763B
- Authority
- CN
- China
- Prior art keywords
- vibration isolator
- indicator
- holder
- indicating arm
- magnetic sheet
- 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
Links
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a failure indicator of a vibration isolator of a damping spring floating track bed, which comprises a fixing seat (23) and a failure indication rod (18). The fixing seat (23) is arranged on the top part of a vibration isolator component, the failure indication rod (18) is vertically arranged on the fixing seat (23) through a connecting structure, the connecting structure comprises an upper magnetic sheet (20a), a lower magnetic sheet (20b) and an adjusting base (19), and the upper magnetic sheet (20a) and the lower magnetic sheet (20b) are attracted to each other. Since the failure indication rod in the structure which is fixed on the top plate of the damping spring component protrudes out of the sealing cover plate of the embedded sleeve for a certain height, the everyday patrol personnel can discover the failure of the vibration isolator only through visual inspection without opening the cover, and can also judge the nature of the failure of the vibration isolator. Therefore, the invention is convenient and reliable.
Description
Technical field
The present invention relates to a kind of inefficacy indicating device, relate in particular to the device that the indication vibration isolator lost efficacy in a kind of orbit traffic floating board vibration isolation railway roadbed.
Background technology
Along with high speed development of national economy, track traffic is convenient, quick, punctual, energy-conservation with it, effectively alleviate the advantage that traffic above-ground is blocked up, and becomes the development focus that urban traffic is built rapidly.Can produce certain negative effect to environment along the line but its vibration and noise pollutes also, must build the vibration insulation and noise reduction measure of taking necessity the same period.What wherein effect of vibration and noise reduction was best still is the plate vibration isolation road bed system of floating that is made up of damping spring.
Damping spring floating plate vibration isolation railway roadbed might be because of receiving pulsating stress and impact load in the process of working long hours, and the carrying boss that indivedual spring fatigues fractures or vibration isolator sleeve occur snaps and comes off, if can not in time find to influence the safe operation of train.And still do not adopt the External Failure of any practicality to indicate in the existing plate vibration isolation railway roadbed engineering of floating for the inefficacy of spring fatigue fracture or vibration isolator sleeve, can only be through just pinpointing the problems by the inspection of only uncapping.
Summary of the invention
The object of the invention is exactly the problem that exists to above-mentioned prior art, and a kind of external, failure indicator of vibration isolator intuitively is provided.With the inspection personnel inspection of need not uncapping, only rely on eyes and observe and to find in time that disconnected spring of vibration isolator and pre-buried sleeve carry boss and failure phenomenon such as snap.
For realizing the object of the invention, following technical scheme is provided:
A kind of failure indicator of vibration isolator comprises: holder is placed in the top of vibration isolator assembly; The inefficacy indicating arm, through the syndeton positioned vertical on holder.
Wherein, vibration isolator assembly is positioned over capping to be had in the sleeve of cover plate, and the outer certain altitude of cover plate is stretched out at the top of inefficacy indicating arm.Syndeton comprises a pair of upper and lower magnetic sheet and adjusting base of mutual adhesive.
The bottom of said inefficacy indicating arm is screwed with the adjusting base, and last magnetic sheet is fixed on the bottom of regulating base; The top of holder is fixed with down magnetic sheet.
Particularly, holder has threaded shank and round plate or polygon trunk portion, and its threaded shank is screwed in the screwed hole at vibration isolator assembly top.In addition, holder is a bolt, is provided with adjusting, gasket seal between holder bottom and the vibration isolator assembly top.
The inefficacy indicating arm is processed by non-magnetic conduction metalloid or nonmetals.The top of inefficacy indicating arm scribbles at least a indication coating from top to bottom.
Wherein, establish elastic seal ring on the cover plate, cover plate is stretched out through elastic seal ring in the top of inefficacy indicating arm, and elastic seal ring is made up of materials such as rubber and plastic, rubber or flexible plastics.
Particularly, regulate base and can be the bigger ferromagnetic material cylinder of simple hex nut or particular design, its internal thread can make the projecting height of indicating arm realize meticulous adjusting within the specific limits.
Beneficial effect of the present invention is embodied in: the inefficacy indicating arm is installed between pre-buried sleeve seal cover plate and the damping spring assembly top board; And the inefficacy indicating arm protruded in the seal cover board certain height; Make the inspection of to uncap with the inspection personnel; Only rely on perusal and just can find the inefficacy of vibration isolator assembly, and can judge the inefficacy character of vibration isolator assembly through the displacement direction of indicating arm, convenient and reliable.
Description of drawings
Fig. 1 is a failure indicator of vibration isolator of damping spring floating track bed user mode structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of the failure indicator among Fig. 1.
Description of reference numerals: 2, seal cover board; 2a, elastic seal ring; 3,4, carry boss; 3a, 4a, draw-in groove; 5, top board; 5a, upper bush; 6, pad; 7, reinforcement pins; 8, pre-buried dowel; 9, pre-buried sleeve; 9a, sleeve flange; 10, vibration isolator assembly; 11, pre-load nut; 12, base; 13, spacing backing pin; 14, the plate railway roadbed bed body of floating; 15, pad backstop; 16, locking pressing plate; 17, carry boss; 17a, draw-in groove; 18, inefficacy indicating arm; 19, regulate base; 20a, last magnetic sheet; 20b, following magnetic sheet; 21, spring; 22, damping material; 23, holder; 25, base plate; 25a, lower sleeve; 26, regulate pad.
The specific embodiment
As shown in Figure 1, failure indicator of vibration isolator of damping spring floating track bed of the present invention is arranged in the pre-buried sleeve 9, and pre-buried sleeve 9 is connected as a single entity with the plate railway roadbed bed body 14 of floating, and its top is provided with seal cover board 2.Be mounted with the vibration isolator assembly 10 that is positioned on the basis in the pre-buried sleeve 9, be mounted with holder 23 in the hole at top board 5 middle parts of vibration isolator assembly 10, its top is provided with down magnetic sheet 20b.
As shown in Figure 2, failure indicator of vibration isolator comprises inefficacy indicating arm 18 and the holder 23 of settling inefficacy indicating arm 18.Holder 23 has threaded shank and round plate or polygon trunk portion, and its threaded shank is screwed in the hole of vibration isolator assembly top board 5, and be provided with adjusting between the top board 5, gasket seal 26, holder 23 also can be bolt; The bottom of inefficacy indicating arm 18 is tightened in to be regulated on the base 19; Regulating base 19 shown in Fig. 1 and 2 is nut; The bottom of regulating base 19 is provided with magnetic sheet 20a; The top of holder 23 is provided with down magnetic sheet 20b, last magnetic sheet 20a and the mutual adhesive of following magnetic sheet 20b, thus inefficacy indicating arm 18 is placed on the holder 23.
The centre bore of seal cover board 2 is stretched out in inefficacy indicating arm 18 upper ends through elastic seal ring 2a; When seal cover board 2 is installed; If the center line of the center line of elastic seal ring 2a and holder 23 has skew; Then can remedy, so that do not influence the hole of inefficacy adjusting rod 18 smooth elasticity of extension sealing ring 2a through the amount of bias of regulating magnetic sheet 20a and following magnetic sheet 20b.That is,, compensate the installation deviation at pre-buried sleeve 9 centers and vibration isolator assembly 10 centers through the center side-play amount that base 19 and holder 23 are regulated in adjustment.
When the spring 21 of vibration isolator assembly 10 is in proper working order, pass outstanding seal cover board 2 certain altitudes in upper end of inefficacy indicating arm 18 of the elastic seal ring at seal cover board 2 middle parts.
Describe the operating principle of structure in detail below in conjunction with accompanying drawing.
As shown in Figure 1; When spring 21 fatigue fractures of vibration isolator assembly 10; Its top board 5 is owing to the supporting role that loses spring 21 certain distance of sinking; The inefficacy indicating arm 18 that causes being connected with top board 5 also descends, and inefficacy indicating arm 18 drops to seal cover board 2 bottoms (optimum design is for all dropping within the elastic seal ring), and then touring personnel can find the spring fatigue fracture of this vibration isolator assembly 10 rapidly.Can intuitively observably find with whether indicating arm exposes the normal or failure conditions of vibration isolator contained spring during daily patrolling and examining.
In addition; If carrying boss 3, the 4 weld fatigues fracture of pre-buried sleeve 9 takes place, carry boss 3,4 this moment and separate with pre-buried sleeve 9, then top board 5 load of bearing reduces; Top board 5 moves up under the effect of spring; Indicating arm 18 meetings are certain distance protruding upward with the rising of top board 5, can the part below the indicating arm 18 normal demonstration height be painted with redness, so that eye-catching prompting in time is provided.Like this, the testing staff needn't open seal cover board and just can find the failure conditions of vibration isolator and the character of inefficacy timely.
Although preceding text have been done detailed description to the present invention; But the invention is not restricted to this; The technician in present technique field can principle according to the present invention make amendment, and therefore, all various modifications of carrying out according to principle of the present invention all are to be understood that to falling into protection scope of the present invention.
Claims (8)
1. failure indicator of vibration isolator comprises:
Holder (23) is placed in the top of vibration isolator assembly (10);
Inefficacy indicating arm (18), through the syndeton positioned vertical on holder (23), wherein
Syndeton comprises a pair of upper and lower magnetic sheet (20a, 20b) of mutual adhesive and regulates base (19).
2. indicator as claimed in claim 1 is characterized in that: said vibration isolator assembly (10) is positioned over capping to be had in the sleeve of cover plate (2), and the outer certain altitude of cover plate is stretched out at the top of said inefficacy indicating arm.
3. indicator as claimed in claim 1 is characterized in that: the bottom of said inefficacy indicating arm (18) is screwed with said adjusting base (19), and the said magnetic sheet (20a) of going up is fixed on the bottom of regulating base (19); The top of said holder (23) is fixed with said magnetic sheet (20b) down.
4. according to claim 1 or claim 2 indicator, it is characterized in that: said holder (23) has threaded shank and round plate or polygon trunk portion, and its threaded shank is screwed in the screwed hole at vibration isolator assembly top.
5. according to claim 1 or claim 2 indicator, it is characterized in that: said holder (23) is a bolt, is provided with adjusting, gasket seal (26) between holder (23) bottom and the vibration isolator assembly top.
6. according to claim 1 or claim 2 indicator, it is characterized in that: said inefficacy indicating arm (18) is processed by non-magnetic conduction metalloid or nonmetals.
7. according to claim 1 or claim 2 indicator, it is characterized in that: the top of said inefficacy indicating arm (18) scribbles at least a indication coating from top to bottom.
8. indicator as claimed in claim 2 is characterized in that: establish elastic seal ring (2a) on the said cover plate, said cover plate is stretched out through said elastic seal ring in the top of said inefficacy indicating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101075331A CN101775763B (en) | 2010-02-05 | 2010-02-05 | Failure indicator of vibration isolator of damping spring floating track bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101075331A CN101775763B (en) | 2010-02-05 | 2010-02-05 | Failure indicator of vibration isolator of damping spring floating track bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101775763A CN101775763A (en) | 2010-07-14 |
| CN101775763B true CN101775763B (en) | 2012-06-27 |
Family
ID=42512335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101075331A Active CN101775763B (en) | 2010-02-05 | 2010-02-05 | Failure indicator of vibration isolator of damping spring floating track bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101775763B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486935B (en) * | 2013-09-24 | 2015-11-11 | 隔而固(青岛)振动控制有限公司 | A kind of height change survey record device and application |
| CN107014274A (en) * | 2016-01-28 | 2017-08-04 | 北京道尔道振动控制设备有限公司 | A kind of steel spring floating slab road bed monitoring device |
| CN110567699B (en) * | 2019-09-19 | 2021-04-16 | 株洲时代新材料科技股份有限公司 | Vibration isolator failure indication assembly for floating slab track bed and design method thereof |
| CN111827020B (en) * | 2020-06-29 | 2021-11-09 | 南京华创交通设备有限公司 | Vibration isolator with online failure monitoring device |
| CN116497637A (en) * | 2022-07-23 | 2023-07-28 | 浙江天铁实业股份有限公司 | Curved track bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027034A (en) * | 1995-10-20 | 2000-02-22 | Bwg Butzbacher Weichenbau Gmbh | Superstructure construction |
| CN2597521Y (en) * | 2003-01-29 | 2004-01-07 | 株洲时代新材料科技股份有限公司 | Damping isolator of steel spring |
| CN2665452Y (en) * | 2003-12-10 | 2004-12-22 | 中国船舶重工集团公司第七一九研究所 | Oil damping spring hanger |
| CN1707026A (en) * | 2004-07-23 | 2005-12-14 | 尹学军 | Floating road bed |
| CN101240519A (en) * | 2008-03-13 | 2008-08-13 | 中国船舶重工集团公司第七一一研究所 | Vibration isolator used for orbit traffic floating board |
-
2010
- 2010-02-05 CN CN2010101075331A patent/CN101775763B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027034A (en) * | 1995-10-20 | 2000-02-22 | Bwg Butzbacher Weichenbau Gmbh | Superstructure construction |
| CN2597521Y (en) * | 2003-01-29 | 2004-01-07 | 株洲时代新材料科技股份有限公司 | Damping isolator of steel spring |
| CN2665452Y (en) * | 2003-12-10 | 2004-12-22 | 中国船舶重工集团公司第七一九研究所 | Oil damping spring hanger |
| CN1707026A (en) * | 2004-07-23 | 2005-12-14 | 尹学军 | Floating road bed |
| CN101240519A (en) * | 2008-03-13 | 2008-08-13 | 中国船舶重工集团公司第七一一研究所 | Vibration isolator used for orbit traffic floating board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101775763A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101775763B (en) | Failure indicator of vibration isolator of damping spring floating track bed | |
| EP3792602A1 (en) | Assembly comprising a fill level measuring device and at least one spacer | |
| CN104773058A (en) | Automobile suspension mechanism | |
| CN101813477B (en) | Bolting type target base special for laser tracking measuring instrument | |
| CN111677143A (en) | Vertical vibration damper for vibration isolation building | |
| CN211006176U (en) | Fiber grating sensor mounting and fixing device for rail | |
| CN109163147A (en) | Hydraulic engineering piping facility and its hydraulic engineering pipeline support frame | |
| CN203096531U (en) | Adjustable failure indicating device of vibration isolator | |
| CN207715996U (en) | A kind of sustainable and erecting by overhang of big load | |
| CN207195543U (en) | Six degree of freedom buffers accurate Flexible Reset device | |
| CN201496471U (en) | Machine anchor vibration isolating device | |
| CN109099211A (en) | A kind of large-scale pipeline spring support | |
| CN211525424U (en) | Spring damping device for drill rod | |
| CN103323275A (en) | Novel luggage vibration fatigue testing machine | |
| CN209181903U (en) | A kind of sensor fastening device for fragment-free track slab | |
| CN110589023B (en) | Structure for disabling helicopter focusing vibration isolation system | |
| CN211057591U (en) | Railway bridge shock attenuation tenon | |
| CN209602949U (en) | Lead rubber bearing | |
| CN202899114U (en) | An ocean platform wind-shield wall fixed through a novel bolt assembly | |
| CN202389409U (en) | Abrasion-free, anti-distortion, adjustable and multifunctional turnout indication rod connection device | |
| CN204649407U (en) | A kind of clearance fine adjustment device | |
| CN207134056U (en) | A kind of number plate of power pole fixing device | |
| CN202109065U (en) | Ball valve | |
| CN104925474A (en) | Intelligent hanging and conveying device rail system | |
| CN201408045Y (en) | Tank bottom fixing structure of liquid level sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201, room 55, 100054 Taoranting Park Road, Beijing, Xuanwu District Patentee after: Beijing Research Inst. of Labour Protection Science Patentee after: Beijing MTR Construction Administration Corporation Patentee after: Beijing Track Traffic Construction Management Co., Ltd. Patentee after: BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO., LIMITED Address before: 201, room 55, 100054 Taoranting Park Road, Beijing, Xuanwu District Patentee before: Beijing Research Inst. of Labour Protection Science Patentee before: Beijing MTR Construction Administration Corporation Patentee before: Beijing Track Traffic Construction Management Co., Ltd. Patentee before: Beijing Urban Establishing Design & Research Institute Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20210621 Address after: 100070 No.32 Guangmao Road, Doudian Town, Fangshan District, Beijing Patentee after: Beijing Jiuzhou first rail Environmental Technology Co.,Ltd. Address before: 201, room 55, 100054 Taoranting Park Road, Beijing, Xuanwu District Patentee before: BEIJING MUNICIPAL INSTITUTE OF LABOUR PROTECTION Patentee before: BEIJING MTR CONSTRUCTION ADMINISTRATION Corp. Patentee before: BEIJING SHIJI JINGYE NOISE & VIBRATION CONTROL Co.,Ltd. Patentee before: BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |