CN109799149A - Height-adjustable rail clip fatigue experimental device - Google Patents
Height-adjustable rail clip fatigue experimental device Download PDFInfo
- Publication number
- CN109799149A CN109799149A CN201811540221.2A CN201811540221A CN109799149A CN 109799149 A CN109799149 A CN 109799149A CN 201811540221 A CN201811540221 A CN 201811540221A CN 109799149 A CN109799149 A CN 109799149A
- Authority
- CN
- China
- Prior art keywords
- positioning
- plate
- height
- rest pad
- plates
- 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.)
- Pending
Links
- 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
- 239000000203 mixture Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 9
- 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
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of height-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 above-mentioned side positioning plates, two above-mentioned 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, aforementioned four pressing plate is inserted into rest pad slot perpendicular to side positioning plate by pressing plate jack, above-mentioned side positioning plate positioned at rest pad slot range is provided with lateral height-regulating hole, above-mentioned height-regulating hole can assign backing plate.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 height-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 height-adjustable rail clip fatigue experimental devices, will support
Block is separately mounted to the both ends of positioning tool, and position and the height of rest pad are adjusted in positioning tool, simulates long sleeper
Installation condition, in order to install and test.
The present invention is achieved through the following technical solutions.
A kind of height-adjustable rail clip fatigue experimental device, comprising: two side positioning plates, two ends positioning plates, two
A middle positioning plate, four pressing plates, two rest pads, multiple end positioning bolts, multiple middle positioning bolts, two above-mentioned side positionings
Plate, 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
A above-mentioned side positioning plate, and middle positioning plate, side positioning plate, end positioning plate constitute two rest pad slots, place in rest pad slot
Supporting 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, aforementioned four pressing plate
It is inserted into rest pad slot perpendicular to side positioning plate by pressing plate jack, above-mentioned pressing plate is provided with follower bolt hole, multiple pressures are arranged
Crab 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 are fixed
Position 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,
Multiple middle positioning bolts assign the above-mentioned side positioning plate into middle positioning plate, positioned at rest pad slot range to be all provided with towards rest pad slot direction
It is equipped with lateral height-regulating hole, 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.
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 height-adjustable rail clip fatigue experimental device of the present invention；
Fig. 2 is the schematic elevation view of the height-adjustable rail clip fatigue experimental device of the present invention；
Fig. 3 is the schematic side view of the height-adjustable rail clip fatigue experimental device of the present invention；
Fig. 4 is the stereoscopic schematic diagram of the height-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 height-adjustable rail clip fatigue experimental device of the present invention, and Fig. 2 is present invention height
The schematic elevation view of adjustable rail clip fatigue experimental device, Fig. 3 are the height-adjustable rail clip fatigue test of the present invention
The schematic side view of device, Fig. 4 is the stereoscopic schematic diagram of the height-adjustable rail clip fatigue experimental device of the present invention, referring to figure
1- Fig. 4, the present invention, height-adjustable rail clip fatigue experimental device, comprising: two side positioning plates, 1, two end positioning plate 2,
Two pressing plate 3, two of middle positioning plate 4, four rest pads 9, multiple end positioning bolts 6, multiple middle positioning bolts 8, two above-mentioned
Side positioning plate 1, two above-mentioned end positioning plate 2 constitutes rectangle closed shape, and the both ends of two positioning plates 4 among the above are respectively symmetrically vertical
Two above-mentioned side positioning plates 1 are fixed on, and middle positioning plate 4, side positioning plate 1, end positioning plate 2 constitute two rest pad slots 11,
Supporting block 9 is placed in rest pad 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 rest pad
11 range of slot, aforementioned four pressing plate 3 are inserted into rest pad slot 11 perpendicular to side positioning plate 1 by pressing plate jack 12, and above-mentioned pressing plate 3 is
It is provided with 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 respectively provided with
There are multiple end positioning bolt holes 22, multiple above-mentioned end positioning bolts 6 pacify insertion end positioning plate 2 towards rest pad slot direction, on two
State middle positioning plate 4 and be provided with multiple middle positioning bolt holes 41, multiple middle positioning bolts 8 assigned towards rest pad slot direction in it is fixed
Position plate 4, is provided with lateral height-regulating hole 11 positioned at the above-mentioned side positioning plate 1 of 11 range of rest pad slot, 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.
Application method are as follows:
Rail clip is mounted on rest pad 9 and is put into the rest pad slot of height-adjustable rail clip fatigue experimental device
It in 11, tightens end and is set to bolt 6, middle positioning bolt 8, so that the position of rest pad 9 is fixed, the distance of two rest pads 9 is examined to be
It is no suitable, it is screwed into length by adjustable side positioning bolt 6, middle positioning bolt 8 and keeps the distance of two rest pads 9 suitable, determine
Whether the height of two rest pads 9 is consistent, such as inconsistent, can lift rest pad 9, and inserts from the height-regulating hole 11 on side positioning plate 1
Enter the backing plate of respective thickness, finally, being inserted into pressing plate 3 in the pressing plate jack 12 of side positioning plate 1, and is screwed into follower bolt 7, makes to prop up
Supporting block 9 cannot be lifted.
The present invention, height-adjustable rail clip fatigue experimental device are directly installed on tired examination compared to by rest pad
It tests 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, really
The accurate of test result is protected.
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 height-adjustable rail clip fatigue experimental device characterized by comprising two side positioning plates, two ends
Positioning plate, two middle positioning plates, four pressing plates, two rest pads, multiple end positioning bolts, multiple middle positioning bolts, two institutes
Side positioning plate, two end positioning plates composition rectangle closed shapes are stated, the both ends of two middle positioning plates are respectively symmetrically vertical
Two side positioning plates are fixed on, and middle positioning plate, side positioning plate, end positioning plate constitute two rest pad slots, rest pad
Supporting block is placed in slot, the side positioning plate is respectively provided with there are four pressing plate jack and two-by-two positioned at rest pad slot range, described
Four pressing plates are inserted into rest pad slot perpendicular to side positioning plate by pressing plate jack, and the pressing plate is provided with follower bolt hole, if
It sets multiple follower bolts and is inserted vertically into the pressing plate, two end positioning plates are provided with multiple end positioning bolt holes, multiple
The end positioning bolt pacifies insertion end positioning plate towards rest pad slot direction, and two middle positioning plates are provided with multiple middle positioning
Bolt hole, multiple middle positioning bolts are assigned towards rest pad slot direction into middle positioning plate, fixed positioned at the side of rest pad slot range
Position plate is provided with lateral height-regulating hole, and the height-regulating hole can assign backing plate.
2. height-adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that the side positioning
Plate is located at two pressing plate jacks in outside respectively close to two end positioning plates, and two pressing plate jacks positioned inside lean on respectively
Nearly two middle positioning plates.
3. height-adjustable rail clip fatigue experimental device according to claim 2, which is characterized in that the side positioning
Plate is located between two pressing plate jacks of rest pad slot and is provided with rail support groove.
4. height-adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that the pressing plate is inserted
Hole is rectangle jack, and the pressing plate is U-steel.
5. height-adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that two ends
Positioning plate is provided with end positioning reinforcing rib.
6. height-adjustable rail clip fatigue experimental device according to claim 1, which is characterized in that two it is described in
Positioning plate is provided with middle positioning reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540221.2A CN109799149A (en) | 2018-12-17 | 2018-12-17 | Height-adjustable rail clip fatigue experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540221.2A CN109799149A (en) | 2018-12-17 | 2018-12-17 | Height-adjustable rail clip fatigue experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109799149A true CN109799149A (en) | 2019-05-24 |
Family
ID=66556954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540221.2A Pending CN109799149A (en) | 2018-12-17 | 2018-12-17 | Height-adjustable rail clip fatigue experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109799149A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708859A (en) * | 2018-12-16 | 2019-05-03 | 安徽省巢湖铸造厂有限责任公司 | Adjustable rail clip fatigue experimental device |
-
2018
- 2018-12-17 CN CN201811540221.2A patent/CN109799149A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708859A (en) * | 2018-12-16 | 2019-05-03 | 安徽省巢湖铸造厂有限责任公司 | Adjustable rail clip fatigue experimental device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206671063U (en) | A kind of composite continuous damage performance test fixture | |
| BR112012015312B1 (en) | rail fastener | |
| US7584671B2 (en) | Apparatus for testing the load bearing strength of an architectural structure | |
| CN209069575U (en) | Rail clip fatigue experimental device | |
| CN106017951B (en) | Integrated road load and environmental stress comprehensive simulation oleo-pneumatic suspension pilot system | |
| CN209085920U (en) | Adjustable rail clip fatigue experimental device | |
| CN109799149A (en) | Height-adjustable rail clip fatigue experimental device | |
| CN109708859A (en) | Adjustable rail clip fatigue experimental device | |
| CN116559628B (en) | Circuit board module test fixture | |
| KR101712661B1 (en) | Ssd test board guide apparatus and ssd guide apparatus | |
| CN106644703A (en) | Clamp for measuring bending performance of fiber concrete test piece | |
| CN109406131A (en) | Rail clip fatigue experimental device | |
| RU2658242C1 (en) | Device for imitation vertical and horizontal impact of wheel on rail | |
| KR101485966B1 (en) | suction table | |
| CN208187844U (en) | A kind of clamp device for packaging film toughness test | |
| CN210413145U (en) | Lower beam safety tongs support welding bed | |
| CN207289494U (en) | A kind of jig with adjustable angle of mould processing | |
| CN110211474B (en) | Simulation layout device of electrical control cabinet | |
| CN208187838U (en) | A kind of clamp device for testing package layer tension | |
| CN206831269U (en) | A kind of narrow angle circle wall lamp | |
| CN102998104B (en) | Be convenient to the laptop feet life tester of changing and placing friction plate | |
| CN206945192U (en) | A kind of connector USB interface confining force measurement jig | |
| CN201677266U (en) | Clamping device and clamping equipment | |
| KR101787018B1 (en) | Fixing device of testing apparatus for evaluating structural performance of structures | |
| JPH0520963Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |
|
| RJ01 | Rejection of invention patent application after publication |