CN109708859A - Adjustable rail clip fatigue experimental device - Google Patents
Adjustable rail clip fatigue experimental device Download PDFInfo
- Publication number
- CN109708859A CN109708859A CN201811538176.7A CN201811538176A CN109708859A CN 109708859 A CN109708859 A CN 109708859A CN 201811538176 A CN201811538176 A CN 201811538176A CN 109708859 A CN109708859 A CN 109708859A
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- plate
- positioning
- rest pad
- plates
- side positioning
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- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of adjustable 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 side positioning plates, two end positioning plates constitute rectangle closed shape, and middle positioning plate, side positioning plate, positioning plate is held to constitute two rest pad slots, supporting block is placed in rest pad slot, four pressing plates are inserted into rest pad slot perpendicular to side positioning plate by pressing plate jack, multiple side positioning bolts are arranged to assign towards rest pad slot direction into side positioning plate, lateral height-regulating hole is provided with positioned at the side positioning plate of rest pad slot range.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 rig, especially adjustable 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 adjustable rail clip fatigue experimental devices, by rest pad
The both ends of positioning tool are separately mounted to, and adjust position and the height of rest pad in positioning tool, simulate the peace of long sleeper
Dress state, in order to install and test.
The present invention is achieved through the following technical solutions.
A kind of adjustable rail clip fatigue experimental device, 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 above-mentioned side positioning plates,
Two above-mentioned end positioning plates constitute rectangle closed shapes, and the both ends of two positioning plates among the above are respectively symmetrically vertically fixed on two
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, above-mentioned side positioning plate are respectively provided with there are four pressing plate jack and two-by-two positioned at rest pad slot range, and aforementioned four pressing plate passes through
Pressing plate jack is inserted into rest pad slot perpendicular to side positioning plate, and above-mentioned pressing plate is provided with follower bolt hole, multiple pressing plate spiral shells are arranged
Bolt is inserted vertically into above-mentioned pressing plate, and two above-mentioned end positioning plates are provided with multiple end positioning bolt holes, and multiple above-mentioned ends position spiral shell
Bolt towards rest pad slot direction pacify insertion end positioning plate, two among the above positioning plate be provided with multiple middle positioning bolt holes, it is multiple
Middle positioning bolt is assigned towards rest pad slot direction into middle positioning plate, and the above-mentioned side positioning plate within the scope of supporting block slot is respectively provided with
There are multiple side positioning bolts hole, and multiple side positioning bolts are set and are assigned towards rest pad slot direction into side positioning plate, is located at bearing
The above-mentioned side positioning plate of block slot range is provided with lateral height-regulating hole, and above-mentioned height-regulating hole can assign backing 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.
Further, two ends positioning plate top is provided with hoisting ring.
Further, the middle of above-mentioned side positioning plate is provided with lateral loss of weight hole for hoist.
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 the adjustable rail clip fatigue experimental device of the present invention；
Fig. 2 is the schematic elevation view of the adjustable rail clip fatigue experimental device of the present invention；
Fig. 3 is the schematic side view of the adjustable rail clip fatigue experimental device of the present invention；
Fig. 4 is the stereoscopic schematic diagram of the adjustable 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 the adjustable rail clip fatigue experimental device of the present invention, and Fig. 2 is that the present invention is adjustable
The schematic elevation view of section formula rail clip fatigue experimental device, Fig. 3 are the adjustable rail clip fatigue experimental device of the present invention
Schematic side view, Fig. 4 is the stereoscopic schematic diagram of the adjustable rail clip fatigue experimental device of the present invention, referring to Fig.1-Fig. 4,
The present invention, adjustable rail clip fatigue experimental device, comprising: fixed in two positioning plate 2, two, ends of side positioning plate 1, two
The position pressing plate 3, two of plate 4, four rest pad 9, multiple end positioning bolts 6, multiple middle positioning bolts 8, two above-mentioned side positioning plates
1, two above-mentioned end positioning plates 2 constitute rectangle closed shape, and the both ends of two positioning plates 4 among the above are respectively symmetrically vertically fixed on
Two above-mentioned side positioning plates 1, and middle positioning plate 4, side positioning plate 1, end positioning plate 2 constitute two rest pad slots 11, rest pad
Supporting block 9 is placed in slot 11, above-mentioned side positioning plate 1 is respectively provided with there are four pressing plate jack 12 and two-by-two positioned at 11 model of rest pad slot
It encloses, aforementioned four pressing plate 3 is inserted into rest pad slot 11 perpendicular to side positioning plate 1 by pressing plate jack 12, and above-mentioned pressing plate 3 is respectively provided with
There is follower bolt hole 31, multiple follower bolts 7 are set and are inserted vertically into above-mentioned pressing plate 3, 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, the above-mentioned side positioning plate 1 in 11 range of supporting block slot is provided with multiple side positioning bolts hole 13, and multiple sides are arranged
Positioning bolt 5 assigns the above-mentioned side positioning plate 1 into side positioning plate 1, positioned at 11 range of rest pad slot equal towards 11 direction of rest pad slot
It is provided with lateral height-regulating hole 11, above-mentioned height-regulating hole 11 can assign backing plate.
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 to be provided between two 3 jacks of pressing plate of rest pad slot 11 and hold
Track 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.
Further, two ends, 2 top of positioning plate is provided with hoisting ring 10.
Further, the middle of above-mentioned side positioning plate 1 is provided with lateral loss of weight hole for hoist 15.
Application method are as follows:
Rail clip is mounted on rest pad 9 and is put into the rest pad slot 11 of the tooling, the height of two rest pads is determined
Degree and distance after tighten respectively side positioning bolt 5, end be set to bolt 6, middle positioning bolt 8, fix the position of rest pad 9, then
Whether the secondary side for examining two rest pads 9 is same straight line, and the length that is screwed by adjusting side positioning bolt 5 makes rest pad 9
Side on same straight line, examine the distance of two rest pads 9 whether suitable again, by adjustable side positioning bolt 6, in it is fixed
Position bolt 8 is screwed into length to keep the distance of two rest pads 9 suitable.Determine whether the height of two rest pads 9 is consistent, it is such as different
It causes, rest pad 9 can be lifted, and be inserted into the steel plate of respective thickness in hole 11 from being turned up on side positioning plate 1.Finally, in side positioning
It is inserted into pressing plate 3 in the pressing plate jack 12 of plate 1, and is screwed into follower bolt 7, prevents rest pad 9 from lifting.
The present invention, adjustable rail clip fatigue experimental device, is directly installed on fatigue test compared to by rest pad
On platform, on the one hand 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 result 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 (8)
1. a kind of adjustable rail clip fatigue experimental device characterized by comprising two side positioning plates, two ends are fixed
Position plate, two middle positioning plates, four pressing plates, two rest pads, multiple end positioning bolts, multiple middle positioning bolts, described in two
Side positioning plate, two end positioning plates constitute rectangle closed shape, and the both ends of two middle positioning plates are respectively symmetrically vertically solid
Two side positioning plates are scheduled on, and middle positioning plate, side positioning plate, end positioning plate constitute two rest pad slots, rest pad slot
Interior placement supporting block, the side positioning plate be respectively provided with there are four pressing plate jack and two-by-two be located at rest pad slot range, described four
A pressing plate is inserted into rest pad slot perpendicular to side positioning plate by pressing plate jack, and the pressing plate is provided with follower bolt hole, is arranged
Multiple follower bolts are inserted vertically into the pressing plate, and two end positioning plates are provided with multiple end positioning bolt holes, Duo Gesuo
It states end positioning bolt and pacifies insertion end positioning plate towards rest pad slot direction, two middle positioning plates are provided with multiple middle positioning spiral shells
Keyhole, multiple middle positioning bolts are assigned towards rest pad slot direction into middle positioning plate, and the side within the scope of supporting block slot is fixed
Position plate is provided with multiple side positioning bolts hole, and multiple side positioning bolts are arranged and assign towards rest pad slot direction into side positioning
Plate is provided with lateral height-regulating hole positioned at the side positioning plate of rest pad slot range, and the height-regulating hole can assign backing plate.
2. adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that the side positioning plate
Two pressing plate jacks positioned at outside respectively close to two end positioning plates, positioned inside two pressing plate jacks respectively close to
Two middle positioning plates.
3. adjustable rail clip fatigue experimental device according to claim 2, which is characterized in that the side positioning plate
It is located between two pressing plate jacks of rest pad slot and is provided with rail support groove.
4. adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that the pressing plate jack
For rectangle jack, the pressing plate is U-steel.
5. adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that two ends are fixed
Position plate is provided with end positioning reinforcing rib.
6. adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that two it is described in it is fixed
Position plate is provided with middle positioning reinforcing rib.
7. adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that two end positioning plates
Top is provided with hoisting ring.
8. adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that the side positioning plate
Middle be provided with lateral loss of weight hole for hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538176.7A CN109708859A (en) | 2018-12-16 | 2018-12-16 | Adjustable rail clip fatigue experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538176.7A CN109708859A (en) | 2018-12-16 | 2018-12-16 | Adjustable rail clip fatigue experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708859A true CN109708859A (en) | 2019-05-03 |
Family
ID=66256632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538176.7A Pending CN109708859A (en) | 2018-12-16 | 2018-12-16 | Adjustable rail clip fatigue experimental device |
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| Country | Link |
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| CN (1) | CN109708859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799149A (en) * | 2018-12-17 | 2019-05-24 | 安徽省巢湖铸造厂有限责任公司 | Height-adjustable rail clip fatigue experimental device |
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|---|---|---|---|---|
| CN101913197A (en) * | 2010-08-26 | 2010-12-15 | 中铁八局集团桥梁工程有限责任公司 | Two-dimensional adjustable ballastless track slab die of track bearing slot |
| CN102974969A (en) * | 2012-12-25 | 2013-03-20 | 上汽依维柯红岩商用车有限公司 | Welding clamp for heavy-duty vehicle bumper left or right section assembly |
| JP2014178192A (en) * | 2013-03-14 | 2014-09-25 | Tohoku Techno Arch Co Ltd | Plane bending fatigue testing machine |
| CN205580899U (en) * | 2016-05-04 | 2016-09-14 | 青岛科技大学 | Railway bullet strip fatigue testing machine who has pretightning force |
| CN106323738A (en) * | 2016-08-30 | 2017-01-11 | 尉大业 | Fastener fatigue test loading frame capable of adapting to various loading angles |
| CN107884171A (en) * | 2017-11-21 | 2018-04-06 | 北华大学 | Rail fastening reliability test |
| CN207636420U (en) * | 2017-12-06 | 2018-07-20 | 北京铁科首钢轨道技术股份有限公司 | A kind of tooling of spring fatigue test |
| CN207798589U (en) * | 2017-12-26 | 2018-08-31 | 四川广正科技有限公司 | A kind of railway elastic bar fatigue test auxiliary device |
| CN108593233A (en) * | 2018-04-18 | 2018-09-28 | 西南交通大学 | Fatigue strength measuring apparatus and system |
| CN209085920U (en) * | 2018-12-16 | 2019-07-09 | 安徽省巢湖铸造厂有限责任公司 | Adjustable rail clip fatigue experimental device |
-
2018
- 2018-12-16 CN CN201811538176.7A patent/CN109708859A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913197A (en) * | 2010-08-26 | 2010-12-15 | 中铁八局集团桥梁工程有限责任公司 | Two-dimensional adjustable ballastless track slab die of track bearing slot |
| CN102974969A (en) * | 2012-12-25 | 2013-03-20 | 上汽依维柯红岩商用车有限公司 | Welding clamp for heavy-duty vehicle bumper left or right section assembly |
| JP2014178192A (en) * | 2013-03-14 | 2014-09-25 | Tohoku Techno Arch Co Ltd | Plane bending fatigue testing machine |
| CN205580899U (en) * | 2016-05-04 | 2016-09-14 | 青岛科技大学 | Railway bullet strip fatigue testing machine who has pretightning force |
| CN106323738A (en) * | 2016-08-30 | 2017-01-11 | 尉大业 | Fastener fatigue test loading frame capable of adapting to various loading angles |
| CN107884171A (en) * | 2017-11-21 | 2018-04-06 | 北华大学 | Rail fastening reliability test |
| CN207636420U (en) * | 2017-12-06 | 2018-07-20 | 北京铁科首钢轨道技术股份有限公司 | A kind of tooling of spring fatigue test |
| CN207798589U (en) * | 2017-12-26 | 2018-08-31 | 四川广正科技有限公司 | A kind of railway elastic bar fatigue test auxiliary device |
| CN108593233A (en) * | 2018-04-18 | 2018-09-28 | 西南交通大学 | Fatigue strength measuring apparatus and system |
| CN209085920U (en) * | 2018-12-16 | 2019-07-09 | 安徽省巢湖铸造厂有限责任公司 | Adjustable rail clip fatigue experimental device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799149A (en) * | 2018-12-17 | 2019-05-24 | 安徽省巢湖铸造厂有限责任公司 | Height-adjustable rail clip fatigue experimental device |
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