CN110001711A - A kind of test steels rail damping case - Google Patents
A kind of test steels rail damping case Download PDFInfo
- Publication number
- CN110001711A CN110001711A CN201910359138.3A CN201910359138A CN110001711A CN 110001711 A CN110001711 A CN 110001711A CN 201910359138 A CN201910359138 A CN 201910359138A CN 110001711 A CN110001711 A CN 110001711A
- Authority
- CN
- China
- Prior art keywords
- sandbox
- rail
- baffle
- case
- opening
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims abstract description 64
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 244000035744 Hura crepitans Species 0.000 claims abstract description 84
- 239000004576 sand Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000012945 sealing adhesive Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Railway Tracks (AREA)
Abstract
The present invention relates to a kind of test steels rails to damp case, including sandbox (1), damping sand (2), baffle (3), sealing rubber strip (4), excessive baffle (5), vertical damping sheet (6), lateral damping sheet (7), buckle (8), pedestal (9), height-regulating device (10) and universal wheel (11)；Described sandbox (1) the length direction one end is equipped with opening (12), rail (13) passes through opening (12) insertion sandbox (1), the sealing rubber strip (4) is stuck in baffle (3) surrounding, and agree with rail (13), gear is at the opening (12) of sandbox (1), the excessive baffle (5) is stuck in inside sandbox (1) open end, the transverse direction damping sheet (7) is arranged on vertical damping sheet (6), and is fastened on insertion damping case one end rail (13) bottom surface by buckling (8).Compared with prior art, the present invention has many advantages, such as high reliablity, easy to use.
Description
Technical field
The invention belongs to field of track traffic, and in particular to a kind of test steels rail damping case.
Background technique
With the development of science and technology, rail traffic gradually becomes very important means of conveyance, track in modern society
The safety of rail track and the life of the people are closely bound up in traffic.It is research verifying vehicle to the shadow of track dynamic parameter
It rings, carries out the correlation test of orbital characteristics in the lab.Since laboratory place and cost limit, very long examination can not be constructed
Test line.And test wire falls short of, when carrying out a series of experiments, after motivating to pilot system, route rail both ends are cut
The case where face will lead to and form back wave on rail, and the presence of back wave makes test simulation can not be with on-site actual situations phase
Together, the precision of experiment and the accuracy of test data are influenced.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of high reliablity, use
Convenient test steels rail damps case, and the damping material and damping sheet design for damping case are according to research frequency range and accuracy class
It calculates and determines.
The purpose of the present invention can be achieved through the following technical solutions: a kind of test steels rail damping case, feature exist
In, including sandbox, damping sand, baffle, sealing rubber strip, excessive baffle, vertical damping sheet, lateral damping sheet, buckle, pedestal,
Height-regulating device and universal wheel；Described sandbox length direction one end is equipped with opening, and rail passes through opening insertion sandbox, the sealing
Rubber strip is stuck in baffle surrounding, and agrees with rail, keeps off the opening in sandbox, the excessive baffle wedge is in sandbox open end
Inside makes two sides inside sandbox open end form two right angle trigonometry spaces, and the transverse direction damping sheet is arranged in vertical damping sheet
On, and insertion damping case one end rail foot surface is fastened on by buckle, the pedestal is arranged in sandbox bottom, and described is universal
Wheel is mounted on the base, and the height-regulating device is set on the base, and sandbox is turned up, and damping sand is placed in sandbox.
The sandbox is welded by steel plate or processing and forming forms, rectangular parallelepiped structure, top opening, and is combined with and passes through
The sand box cover of hinge connection covers top.
The open interior of described sandbox length direction one end is equipped with L-type slot and upper and lower two straight trough mouths, for just baffle
Movement and fastening.
The depth of the rail insertion sandbox is the 2/3 of sandbox length.
The baffle and sealing joint strip forms sealing plate, and the sealing plate of two pieces of mirror settings, which is spliced into, blocks the sandbox
The plate of opening, and the intermediate hole formed and rail cross section size and shape matches after two pieces of sealing plate splicings, rail
It is fitted close out of the hole insertion sandbox, and with sealing rubber strip, while placing sand leakage, guarantees between rail and sandbox wall
It is flexible contact, the energy on rail is not directly delivered on sandbox wall；The baffle has row's screw thread respectively above and below
Baffle is fastened on the straight trough mouth of sandbox by hole by bolt.
Two of the excessive baffle and sandbox are mutually perpendicular to face and are combined into hollow right angle trigonometry space, stop sand into
Enter into the right angle trigonometry space, make the rail in insertion damping case and external has smoothly excessive in damping sand.
It is equipped with 4 snap-gauges inside the sandbox, the excessive baffle is formed into an inverted triangle in sandbox opening,
Sandbox wall is slowly expanded to from opening.
The lateral damping sheet is right-angle triangle, and its long right-angle side is vertically welded in the isosceles three
On the vertical damping sheet of angular shape；
The vertical damping sheet is equipped with threaded hole, and the bolt that snaps through pastes the vertical damping sheet being welded
Conjunction is locked at rail foot surface.
The height-regulating device is made of nut, height-regulating screw rod and handle, and nut is directly welded on pedestal, and screw rod is turned up
Sandbox is turned up by being threadedly engaged with nut, to cooperate the height of rail, rail is inserted into sandbox, handle directly welds
Screw tip is being turned up, it is vertical with screw rod is turned up.
There are two the pedestal is set, it is welded on sandbox bottom, each base bottom is bolted that there are two universal
Height-regulating device is adjusted to not contact with ground, be pushed by universal wheel by wheel when rail damping case needs mobile.
The damping sand is poured into sandbox, is filled after all adjustment are installed.Excessive baffle is formed with sandbox wall
Two right angled triangle spaces do not pour into sand.
The damping sand is the damping material system for meeting damping loss factor under frequency range and environmental condition and being greater than 0.1
At granular solids or viscoelastic body, be also possible to different materials mixture, the granular solids include the materials such as thin dry sand
Material.
Compared with prior art, test steels rail of the present invention damps case, compact-sized, can eliminate back wave, improves examination
The accuracy of the precision and test data tested.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is sandbox structural schematic diagram of the invention；
Fig. 4 is baffle and sealing rubber strip structural schematic diagram of the invention.
Fig. 5 is vertical damping sheet and lateral damping sheet structural schematic diagram of the invention.
In figure: 1, sandbox, 2, damping sand, 3, baffle, 4, sealing rubber strip, 5, excessive baffle, 6, vertical damping sheet, 7, cross
To damping sheet, 8, buckle, 9, pedestal, 10, height-regulating device, 11, universal wheel, 12, opening, 13, rail, 14, snap-gauge, 15, sandbox
Lid, 16, L-type slot, 17, straight trough mouth.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, 2, a kind of test steels rail damps case, including sandbox 1, damping sand 2, baffle 3, sealing rubber strip 4,
Excessive baffle 5, vertical damping sheet 6, lateral damping sheet 7, buckle 8, pedestal 9, height-regulating device 10 and universal wheel 11.
As shown in figure 3, the sandbox 1 is welded by steel plate, and rectangular parallelepiped structure, top opening, and be combined with logical
The sand box cover 15 for crossing hinge connection covers top.Described 1 length direction one end of sandbox is equipped with opening 12, and rail 13 is by opening
Mouth 12 is inserted into sandboxes 1, and insertion depth is the 2/3 of 1 length of sandbox, and the sealing rubber strip 4 is stuck in 3 surrounding of baffle, and and rail
13 agree with, and are fastened by bolt and sandbox 1.Be equipped with inside the opening 12 of described 1 length direction one end of sandbox L-type slot 16 and it is upper,
Lower two straight trough mouths 17, movement, fastening for just baffle 3.
As shown in Figure 3,4, the baffle 3 and sealing joint strip 4 form sealing plate, the sealing plate splicing of two pieces of mirror settings
At the plate for blocking the sandbox 1 opening 12, and after two pieces of sealing plates splicings it is intermediate formed with the 13 cross section size of rail and
The hole that shape matches, rail 13 are fitted close out of the hole insertion sandbox 1, and with sealing rubber strip 4, are placing the same of sand leakage
When, guarantee that between rail 13 and sandbox wall be flexible contact, the energy on rail 13 is not directly delivered on sandbox wall；It is described
Baffle 3 have row's threaded hole respectively above and below, baffle 3 is fastened on the straight trough mouth 17 of sandbox 1 by bolt.
As shown in Figure 1, 2, 3,4 snap-gauges 14 are equipped with inside the sandbox 1, the excessive baffle 5 is stuck in the card of sandbox 1
On plate 14, the excessive baffle 5 is formed into an inverted triangle at the opening of sandbox 1 12, slowly expands to sand from opening 12
Two of tank wall, i.e., excessive baffle 5 and sandbox 1 are mutually perpendicular to face and are combined into hollow right angle trigonometry space, and sand is stopped to enter
In two right angle trigonometry spaces that two excessive baffles 5 and sandbox wall are formed, rail 13 and outside in insertion damping case is made to exist
Have in damping sand one it is smooth excessive.
As shown in Fig. 2,5, the lateral damping sheet 7 is right-angle triangle, and by its long right-angle side vertical welding
On the vertical damping sheet 6 of the isosceles triangle shape.The vertical damping sheet 6 is equipped with 4 threaded holes, described
Buckle 8 by bolt by the vertical damping sheet 6 being welded fitting be locked at 13 bottom surface of rail.
As shown in Figure 1, 2, the height-regulating device 10 is made of nut, height-regulating screw rod and handle, and nut is directly welded at
On pedestal 9, screw rod is turned up and nut is turned up sandbox 1 by being threadedly engaged, to cooperate the height of rail 13, by rail
13 insertion sandboxes 1, handle is directly welded at screw tip, vertical with screw rod.
Two pedestals 9 are welded on 1 bottom of sandbox, and 4 universal wheels 11 are mounted on pedestal 9 by bolt respectively, and dress is turned up
10 settings are set on pedestal 9, sandbox 1 is turned up, damping sand is placed in sandbox 1.
As shown in Figure 1, 2, the damping sand is poured into sandbox 1, is filled after all adjustment are installed.Excessively gear
Sand is not poured into two right angled triangle spaces that plate 5 and sandbox wall are formed.
The damping sand 2 is to meet damping of the damping loss factor greater than 0.1 under frequency range and environmental condition carefully to do
Sand.
As shown in Figure 1, height-regulating device 10 is adjusted to screw rod and ground is turned up not when the rail damping case needs mobile
Contact, is pushed by universal wheel 11.
Claims (10)
1. a kind of test steels rail damps case, which is characterized in that including sandbox (1), damping sand (2), baffle (3), seal rubber
Item (4), excessive baffle (5), vertical damping sheet (6), lateral damping sheet (7), buckle (8), pedestal (9), height-regulating device (10) and
Universal wheel (11)；Described sandbox (1) the length direction one end is equipped with opening (12), and rail (13) is inserted into sandbox by opening (12)
(1), the sealing rubber strip (4) is stuck in baffle (3) surrounding, and agrees with rail (13), keeps off the opening (12) in sandbox (1)
Place, the excessive baffle (5) are stuck in inside sandbox (1) open end, and two sides inside sandbox (1) open end is made to form two right angles
Triangular space, the transverse direction damping sheet (7) are arranged on vertical damping sheet (6), and are fastened on insertion damping case by buckling (8)
One end rail (13) bottom surface, the pedestal (9) are arranged in sandbox (1) bottom, and the universal wheel (11) is mounted on pedestal (9)
On, the height-regulating device (10) is arranged on pedestal (9), and sandbox (1) is turned up, and damping sand is placed in sandbox (1).
2. a kind of test steels rail according to claim 1 damps case, which is characterized in that the sandbox (1) passes through steel
Plate welding or processing and forming form, rectangular parallelepiped structure, top opening, and are combined with the sand box cover (15) being connected by hinge, and cover
Firmly top.
3. a kind of test steels rail according to claim 1 damps case, which is characterized in that described sandbox (1) the length side
Be equipped with L-type slot (16) and upper and lower two straight trough mouths (17) inside to the opening (12) of one end, for the just movement of baffle (3) and
Fastening.
4. a kind of test steels rail according to claim 1 damps case, which is characterized in that the rail (13) is inserted into sand
The depth of case (1) is the 2/3 of sandbox (1) length.
5. a kind of test steels rail according to claim 3 damps case, which is characterized in that the baffle (3) and sealing
Adhesive tape (4) forms sealing plate, and the sealing plate of two pieces of mirror settings is spliced into the plate for blocking the sandbox (1) opening (12), and two
Intermediate after the splicing of block sealing plate to form the hole to match with the rail (13) cross section size and shape, rail (13) is from the hole
It is inserted into sandbox (1), and is fitted close with sealing rubber strip (4)；The baffle (3) has row's threaded hole above and below respectively, leads to
It crosses bolt baffle (3) is fastened on the straight trough mouth (17) of sandbox (1).
6. a kind of test steels rail according to claim 1 damps case, which is characterized in that the excessive baffle (5) with
Two of sandbox (1) are mutually perpendicular to face and are combined into hollow right angle trigonometry space, and sand is stopped to enter in the right angle trigonometry space,
Make the rail (13) in insertion damping case and external has smoothly excessive in damping sand.
7. a kind of test steels rail according to claim 6 damps case, which is characterized in that set inside the sandbox (1)
There are 4 snap-gauges (14), the excessive baffle (5) is formed into an inverted triangle at sandbox (1) opening (12), from opening (12)
Place slowly expands to sandbox wall.
8. a kind of test steels rail according to claim 1 damps case, which is characterized in that the lateral damping sheet (7)
For right-angle triangle, and its long right-angle side is vertically welded in the vertical damping sheet (6) of the isosceles triangle shape
On；
The vertical damping sheet (6) is equipped with threaded hole, and the buckle (8) passes through the vertical damping sheet that bolt will be welded
(6) fitting is locked at rail (13) bottom surface.
9. a kind of test steels rail according to claim 1 damps case, which is characterized in that the height-regulating device (10) by
Nut is turned up screw rod and handle and is constituted, and nut is directly welded on pedestal (9), and screw rod and nut is turned up by being threadedly engaged pair
Sandbox (1) is turned up, and to cooperate the height of rail (13), rail (13) is inserted into sandbox (1), handle is directly welded at height-regulating
Screw tip, it is vertical with screw rod is turned up.
10. a kind of test steels rail according to claim 1 damps case, which is characterized in that the pedestal (9) is equipped with two
It is a, it is welded on sandbox (1) bottom, each pedestal (9) bottom is bolted there are two universal wheel (11), and rail damps case and needs
When moving, height-regulating device (10) is adjusted to not contact with ground, be pushed by universal wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359138.3A CN110001711B (en) | 2019-04-30 | 2019-04-30 | Rail damping box for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359138.3A CN110001711B (en) | 2019-04-30 | 2019-04-30 | Rail damping box for test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110001711A true CN110001711A (en) | 2019-07-12 |
| CN110001711B CN110001711B (en) | 2024-01-26 |
Family
ID=67175178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910359138.3A Active CN110001711B (en) | 2019-04-30 | 2019-04-30 | Rail damping box for test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001711B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4415892C1 (en) * | 1994-05-05 | 1995-08-17 | Heitkamp Gmbh Bau | Permanent way rail mounting |
| IN183556B (en) * | 1995-06-27 | 2000-02-12 | Kerr Mcgee Chemical Llc | |
| CN202482714U (en) * | 2012-02-03 | 2012-10-10 | 北京市劳动保护科学研究所 | Novel rail noise controller |
| JP2013167155A (en) * | 2013-06-07 | 2013-08-29 | Railway Technical Research Institute | Soundproof structure of rail |
| CN103510431A (en) * | 2013-09-30 | 2014-01-15 | 华东交通大学 | Grit gathering type stepless automatic sedimentation compensation device for transition section |
| CN203807895U (en) * | 2014-03-26 | 2014-09-03 | 江苏新光环保工程有限公司 | Damping vibration absorbing steel rail |
| CN109468895A (en) * | 2018-11-26 | 2019-03-15 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | For the vibration damping acoustic absorptive member of track and with its package system |
| CN210454833U (en) * | 2019-04-30 | 2020-05-05 | 上海工程技术大学 | Steel rail damping box for test |
-
2019
- 2019-04-30 CN CN201910359138.3A patent/CN110001711B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4415892C1 (en) * | 1994-05-05 | 1995-08-17 | Heitkamp Gmbh Bau | Permanent way rail mounting |
| IN183556B (en) * | 1995-06-27 | 2000-02-12 | Kerr Mcgee Chemical Llc | |
| CN202482714U (en) * | 2012-02-03 | 2012-10-10 | 北京市劳动保护科学研究所 | Novel rail noise controller |
| JP2013167155A (en) * | 2013-06-07 | 2013-08-29 | Railway Technical Research Institute | Soundproof structure of rail |
| CN103510431A (en) * | 2013-09-30 | 2014-01-15 | 华东交通大学 | Grit gathering type stepless automatic sedimentation compensation device for transition section |
| CN203807895U (en) * | 2014-03-26 | 2014-09-03 | 江苏新光环保工程有限公司 | Damping vibration absorbing steel rail |
| CN109468895A (en) * | 2018-11-26 | 2019-03-15 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | For the vibration damping acoustic absorptive member of track and with its package system |
| CN210454833U (en) * | 2019-04-30 | 2020-05-05 | 上海工程技术大学 | Steel rail damping box for test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110001711B (en) | 2024-01-26 |
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