CN109406131A - Rail clip fatigue experimental device - Google Patents
Rail clip fatigue experimental device Download PDFInfo
- Publication number
- CN109406131A CN109406131A CN201811539045.0A CN201811539045A CN109406131A CN 109406131 A CN109406131 A CN 109406131A CN 201811539045 A CN201811539045 A CN 201811539045A CN 109406131 A CN109406131 A CN 109406131A
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- Prior art keywords
- positioning
- plate
- plates
- rest pad
- positioning plate
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- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 241001669679 Eleotris Species 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009661 fatigue test Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of rail clip fatigue experimental devices, it include: two side positioning plates, two end positioning plates, two middle positioning plates, four pressing plates, two rest pads, multiple end positioning bolts, multiple middle positioning bolts, two above-mentioned side positioning plates, two above-mentioned end positioning plates constitute rectangle closed shape, and middle positioning plate, side positioning plate, end positioning plate constitute two rest pad slots, supporting block is placed in rest pad slot, aforementioned four pressing plate is inserted into rest pad slot perpendicular to side positioning plate by pressing plate jack.The beneficial effects of the present invention are be separately mounted to the both ends of positioning tool by rest pad, and adjust position and the height of rest pad in positioning tool, the installation condition of long sleeper simulated, in order to install and test.
Description
Technical field
The present invention relates to a kind of experimental rigs, especially rail clip fatigue experimental device.
Background technique
Critical component of the rail fastener as track structure plays a significant role holding track structure stability, fastener
The important tests project that fastener Long-Term Properties are judged when assembling fatigue test is needed when carrying out fastener assembling fatigue test
Fastener is assembled into use state in the lab, i.e. two sets of fasteners (or four sets of fasteners) keep sustained height, keep horizontal,
It maintains a certain distance.In recent years, with track the reach of science, many tracks replace long sleeper using rest pad, are trying
During testing, since a rest pad is only capable of installing the small in size, light-weight of a set of fastener and rest pad, to the installation tune of fastener
Whole to bring trouble, two rest pads are difficult to be adjusted to sustained height and plane, it is also difficult to maintain a certain distance, even if assembling
Rest pad can also generate movement under the action of testing power during experiment after the completion, cause the inaccuracy of test result.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rail clip fatigue experimental devices, and rest pad is installed respectively
At the both ends of positioning tool, and the position of adjustment rest pad and height in positioning tool, the installation condition of long sleeper is simulated, with
It is easily installed and tests.
The present invention is achieved through the following technical solutions.
A kind of rail clip fatigue experimental device, comprising: two side positioning plates, two end positioning plates, two middle positioning plates,
Four pressing plates, two rest pads, multiple end positioning bolts, multiple middle positioning bolts, two above-mentioned side positioning plates, two above-mentioned ends
Positioning plate constitutes rectangle closed shape, and the both ends of two positioning plates among the above are respectively symmetrically vertically fixed on two above-mentioned side positionings
Plate, and middle positioning plate, side positioning plate, end positioning plate constitute two rest pad slots, place supporting block, above-mentioned side in rest pad slot
Positioning plate is respectively provided with there are four pressing plate jack and two-by-two positioned at rest pad slot range, and aforementioned four pressing plate is hung down by pressing plate jack
It directly is inserted into rest pad slot in side positioning plate, two above-mentioned end positioning plates are provided with multiple end positioning bolt holes, multiple above-mentioned ends
Positioning bolt towards rest pad slot direction pacify insertion end positioning plate, two among the above positioning plate be provided with multiple middle positioning bolts
Hole, multiple middle positioning bolts are assigned towards rest pad slot direction into middle positioning plate.
Further, above-mentioned side positioning plate is located at two pressing plate jacks in outside respectively close to two above-mentioned end positioning plates,
Two pressing plate jacks positioned inside are respectively close to two positioning plates among the above.
Further, above-mentioned side positioning plate is located between two pressing plate jacks of rest pad slot and is provided with rail support groove.
Further, above-mentioned pressing plate jack is rectangle jack, and above-mentioned pressing plate is U-steel.
Further, two above-mentioned end positioning plates are provided with end positioning reinforcing rib.
Further, two among the above positioning plate be provided with middle positioning reinforcing rib.
Beneficial effects of the present invention:
It is directly installed on fatigue test board compared to by rest pad, on the one hand installation is more simple, is conveniently adjusted, another
Aspect improves the stability of rest pad in experimentation, it is ensured that test result it is accurate.
Detailed description of the invention
Fig. 1 is the schematic top plan view of rail clip fatigue experimental device of the present invention；
Fig. 2 is the schematic elevation view of rail clip fatigue experimental device of the present invention；
Fig. 3 is the schematic side view of rail clip fatigue experimental device of the present invention.
Specific embodiment
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is the schematic top plan view of rail clip fatigue experimental device of the present invention, and Fig. 2 is rail clip fatigue of the present invention examination
The schematic elevation view of experiment device, Fig. 3 are the schematic side view of rail clip fatigue experimental device of the present invention, referring to Fig.1-Fig. 3, this
Invention, rail clip fatigue experimental device, comprising: two positioning plate 2, two, the end of side positioning plate 1, two middle positioning plates 4, four
3, two rest pads 9 of pressing plate, multiple end positioning bolts 6, multiple middle positioning bolts 8, two above-mentioned side positioning plates 1, two are above-mentioned
Positioning plate 2 is held to constitute rectangle closed shape, it is fixed that the both ends of two positioning plates 4 among the above are respectively symmetrically vertically fixed on two above-mentioned sides
Position plate 1, and middle positioning plate 4, side positioning plate 1, end positioning plate 2 constitute two rest pad slots 11, place branch in rest pad slot 11
Bracer 9, above-mentioned side positioning plate 1 is respectively provided with there are four pressing plate jack 12 and two-by-two positioned at 11 range of rest pad slot, aforementioned four
Pressing plate 3 is inserted into rest pad slot 11 perpendicular to side positioning plate 1 by pressing plate jack 12, and two above-mentioned end positioning plates 2 are provided with more
A end positioning bolt hole 22, multiple above-mentioned end positioning bolts 6 pacify insertion end positioning plate 2 towards rest pad slot direction, and two among the above
Positioning plate 4 is provided with multiple middle positioning bolt holes 41, and multiple middle positioning bolts 8 are assigned towards rest pad slot direction into middle positioning plate
4。
Side positioning plate 1 is fixed together with end positioning plate 2, guarantees that two sides positioning plate 1 is parallel, and distance is 360mm, is greater than
The width of rest pad 9, both ends positioning plate 2 is parallel and distance is 2220mm, preferably, being fixed by the way of welding.
Further, above-mentioned side positioning plate 1 is located at two 3 jacks of pressing plate in outside respectively close to two above-mentioned end positioning plates
2, two pressing plate jacks 12 positioned inside are respectively close to two positioning plate 4 among the above.
Further, above-mentioned side positioning plate 1 is located between two 3 jacks of pressing plate of rest pad slot 11 and is provided with support rail
Slot 14.
Further, above-mentioned pressing plate jack 12 is rectangle jack, and above-mentioned pressing plate 3 is U-steel.
Further, two above-mentioned end positioning plates 2 are provided with end positioning reinforcing rib 21.
Further, two among the above positioning plate 4 be provided with middle positioning reinforcing rib 42.
Application method are as follows:
Rail clip is mounted on rest pad 9 and is put into the rest pad slot 11 of rail clip fatigue experimental device, is tightened
Whether end is set to bolt 6, middle positioning bolt 8, so that the position of rest pad 9 is fixed, examine the distance of two rest pads 9 suitable, lead to
Overregulate end positioning bolt 6, middle positioning bolt 8 is screwed into length to keep the distance of two rest pads 9 suitable, finally, in side positioning
It is inserted into pressing plate 3 in the pressing plate jack 12 of plate 1, prevents rest pad 9 from lifting.
The present invention, rail clip fatigue experimental device, is directly installed on fatigue test board compared to by rest pad, a side
Face installation is more simple, is conveniently adjusted, and on the other hand, improves the stability of rest pad in experimentation, it is ensured that test knot
Fruit it is accurate.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology
Personage can understand the content of present invention and be implemented, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of rail clip fatigue experimental device characterized by comprising two side positioning plates, two end positioning plates, two
Middle positioning plate, four pressing plates, two rest pads, multiple end positioning bolts, multiple middle positioning bolts, two side positioning plates,
Two end positioning plates constitute rectangle closed shape, and the both ends of two middle positioning plates are respectively symmetrically vertically fixed on two institutes
Side positioning plate is stated, and middle positioning plate, side positioning plate, end positioning plate constitute two rest pad slots, place support in rest pad slot
Block, the side positioning plate are respectively provided with there are four pressing plate jack and two-by-two positioned at rest pad slot range, and four pressing plates pass through
Pressing plate jack is inserted into rest pad slot perpendicular to side positioning plate, and two end positioning plates are provided with multiple end positioning bolt holes,
Multiple end positioning bolts pacify insertion end positioning plate towards rest pad slot direction, and two middle positioning plates are provided in multiple
Positioning bolt hole, multiple middle positioning bolts are assigned towards rest pad slot direction into middle positioning plate.
2. rail clip fatigue experimental device according to claim 1, which is characterized in that the side positioning plate is located at outside
Two pressing plate jacks respectively close to two end positioning plates, two pressing plate jacks positioned inside are respectively close to described in two
Middle positioning plate.
3. rail clip fatigue experimental device according to claim 2, which is characterized in that the side positioning plate is located at
Rail support groove is provided between two pressing plate jacks of rest pad slot.
4. rail clip fatigue experimental device according to claim 1, which is characterized in that the pressing plate jack is inserted for rectangle
Hole, the pressing plate are U-steel.
5. rail clip fatigue experimental device according to claim 1, which is characterized in that two end positioning plates are all provided with
It is equipped with end positioning reinforcing rib.
6. rail clip fatigue experimental device according to claim 1, which is characterized in that two middle positioning plates are all provided with
It is equipped with middle positioning reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539045.0A CN109406131A (en) | 2018-12-16 | 2018-12-16 | Rail clip fatigue experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539045.0A CN109406131A (en) | 2018-12-16 | 2018-12-16 | Rail clip fatigue experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109406131A true CN109406131A (en) | 2019-03-01 |
Family
ID=65459652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811539045.0A Pending CN109406131A (en) | 2018-12-16 | 2018-12-16 | Rail clip fatigue experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406131A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980042964A (en) * | 1998-05-08 | 1998-08-17 | 조봉종 | Railway rail fastening device |
| CN201746749U (en) * | 2010-05-28 | 2011-02-16 | 安徽省巢湖铸造厂有限责任公司 | Passenger special railway line fastener precise installation tooling |
| CN102998112A (en) * | 2012-12-12 | 2013-03-27 | 中铁隆昌铁路器材有限公司 | Fastener fatigue test device and fastener fatigue test method |
| CN103575542A (en) * | 2013-11-05 | 2014-02-12 | 安徽省巢湖铸造厂有限责任公司 | Fastener of orbit used for aerial experiment |
| CN107884171A (en) * | 2017-11-21 | 2018-04-06 | 北华大学 | Rail fastening reliability test |
| CN207937291U (en) * | 2018-03-15 | 2018-10-02 | 苏州高新城市轨道交通检验认证有限公司 | A kind of rail fastening polarizers of big angle scope fatigue test jig |
| CN208201505U (en) * | 2018-03-21 | 2018-12-07 | 杭州俊士铁路设备有限公司 | The landscape mini train rail clip device of high goodness of fit anti-rollover |
| CN209069575U (en) * | 2018-12-16 | 2019-07-05 | 安徽省巢湖铸造厂有限责任公司 | Rail clip fatigue experimental device |
-
2018
- 2018-12-16 CN CN201811539045.0A patent/CN109406131A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980042964A (en) * | 1998-05-08 | 1998-08-17 | 조봉종 | Railway rail fastening device |
| CN201746749U (en) * | 2010-05-28 | 2011-02-16 | 安徽省巢湖铸造厂有限责任公司 | Passenger special railway line fastener precise installation tooling |
| CN102998112A (en) * | 2012-12-12 | 2013-03-27 | 中铁隆昌铁路器材有限公司 | Fastener fatigue test device and fastener fatigue test method |
| CN103575542A (en) * | 2013-11-05 | 2014-02-12 | 安徽省巢湖铸造厂有限责任公司 | Fastener of orbit used for aerial experiment |
| CN107884171A (en) * | 2017-11-21 | 2018-04-06 | 北华大学 | Rail fastening reliability test |
| CN207937291U (en) * | 2018-03-15 | 2018-10-02 | 苏州高新城市轨道交通检验认证有限公司 | A kind of rail fastening polarizers of big angle scope fatigue test jig |
| CN208201505U (en) * | 2018-03-21 | 2018-12-07 | 杭州俊士铁路设备有限公司 | The landscape mini train rail clip device of high goodness of fit anti-rollover |
| CN209069575U (en) * | 2018-12-16 | 2019-07-05 | 安徽省巢湖铸造厂有限责任公司 | Rail clip fatigue experimental device |
Non-Patent Citations (1)
| Title |
|---|
| 杨秀龙等: "轨道交通扣件组装疲劳性能测试方法研究", 《中国计量》, no. 7, 10 July 2018 (2018-07-10) * |
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