CN211234896U - Impact positioning mechanism for high-speed rail car door collision impact experiment - Google Patents
Impact positioning mechanism for high-speed rail car door collision impact experiment Download PDFInfo
- Publication number
- CN211234896U CN211234896U CN201922312916.1U CN201922312916U CN211234896U CN 211234896 U CN211234896 U CN 211234896U CN 201922312916 U CN201922312916 U CN 201922312916U CN 211234896 U CN211234896 U CN 211234896U
- Authority
- CN
- China
- Prior art keywords
- impact
- anvil
- anvil base
- slide bar
- positioning mechanism
- 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
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a high-speed railway door bump is strikeed and is strikeed impact positioning mechanism for experiment relates to high-speed railway door technical field, can't adjust the problem of location to the position of strikeing fast for solving current impact test device. The utility model discloses a high-speed railway vehicle door test device, including anvil base, anvil, direction slide bar, roof, multistage cylinder, locating plate, and direction slide bar, anvil base installs the anvil base in the middle of the PMKD upper end, the anvil is installed to the middle of anvil base upper end, install force cell sensor between anvil and the anvil base, and force cell sensor's model sets up to the HAD-L4X type, high-speed railway door experimental materials has been placed to the upper end of anvil, the edge of anvil base upper end all installs the direction slide bar, and the upper end of direction slide bar installs the roof, multistage cylinder is installed to the middle of roof upper end, the locating plate is installed to the lower extreme of multistage cylinder, and the direction slide bar runs through the locating plate, the strike.
Description
Technical Field
The utility model relates to a high-speed railway door technical field specifically is a high-speed railway door bump impact positioning mechanism for experiment.
Background
The high-speed railway, called high-speed railway for short, is a railway with high-speed standard designed on infrastructure and capable of being used for safe and high-speed running of trains on the railway, is very smooth to ensure running safety and comfort, is a seamless steel rail, adopts a ballastless track for the high-speed railway with the speed of more than three hundred kilometers per hour, is an integral track bed without stones to ensure smoothness, has few curves and large radius of the curves, and is a movable high-speed turnout.
However, the existing impact test device cannot adjust and position the impact position quickly, so that the existing requirements are not met, and the impact positioning mechanism for the high-speed rail car door collision impact test is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed railway car door bump strikes impact positioning mechanism for experiment to the current impact test device who provides can't adjust the problem of location fast to the position of assaulting in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an impact positioning mechanism for a high-speed rail car door collision impact experiment comprises a fixed bottom plate, a anvil base is arranged in the middle of the upper end of the fixed bottom plate, an anvil is arranged in the middle of the upper end of the anvil base, a force measuring sensor is arranged between the anvil and the anvil base, the model of the force measuring sensor is set to be HAD-L4X type, the upper end of the anvil is placed with high-speed rail car door experimental materials, the corners of the upper end of the anvil base are all provided with guide slide bars, and the upper end of the guide slide bar is provided with a top plate, the middle of the upper end of the top plate is provided with a multi-stage cylinder, the lower end of the multi-stage cylinder is provided with a positioning plate, and the guide slide bar runs through the positioning plate, the impact plate is arranged below the positioning plate, and the guide slide bar runs through the impact plate, and the middle of the lower end of the impact plate is provided with an impact head, and the impact head is connected with the impact plate through a bolt.
Preferably, a negative pressure vacuum pump is installed at the lower end of the positioning plate and is connected with the positioning plate through screws, negative pressure vacuum tubes are installed on two sides of the negative pressure vacuum pump, a vacuum chuck is installed at one end of each negative pressure vacuum tube, and a sealing ring is arranged outside each vacuum chuck.
Preferably, a safety guard rail is mounted at the upper end of the anvil base and is welded with the anvil base, and the front end and the rear end of the anvil base are provided with elongated slots.
Preferably, scales are arranged on the outer sides of the four guide sliding rods.
Preferably, a sliding sleeve is arranged between the guide sliding rod and the impact plate.
Preferably, an impact force display screen is mounted on the front end of the anvil base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a negative pressure vacuum pump work produces the negative pressure adsorption affinity through negative pressure vacuum tube, fixes the impact plate through vacuum chuck to fix the impact head, adjust the initial position of locating plate through multistage cylinder's flexible, can adjust the location to the impact position of impact head fast, thereby adjust the size of impact force, adjust convenient and fast, through being provided with the scale, improve and adjust positioning accuracy.
2. The utility model discloses a place high-speed railway door experimental materials in the upper end of hammering block platform, when the impact head receives self gravity to fall down, produce the impact force with high-speed railway door experimental materials contact, force cell detects the size of impact force, converts the signal conversion of force cell output to digital signal through the AD sensor to show through the impact force display screen, make things convenient for the quick record of record personnel.
3. The utility model discloses a security among the safety protective guard protection experimentation prevents that high-speed railway door experimental materials from producing huge displacement under the effect of impact force, is provided with the elongated slot and guarantees can not influence placing of high-speed railway door experimental materials.
Drawings
FIG. 1 is a schematic structural view of an impact positioning mechanism for a high-speed rail car door collision impact test according to the present invention;
fig. 2 is a schematic structural view of the guide slide bar of the present invention;
fig. 3 is a schematic structural view of the striking plate of the present invention.
In the figure: 1. fixing the bottom plate; 2. an anvil base; 3. an anvil; 4. a high-speed rail door experimental material; 5. a guide slide bar; 6. a top plate; 7. a multi-stage cylinder; 8. positioning a plate; 9. an impact plate; 10. an impact head; 11. a negative pressure vacuum pump; 12. a vacuum chuck; 13. a negative pressure vacuum tube; 14. a seal ring; 15. a safety guard rail; 16. a long groove; 17. calibration; 18. a sliding sleeve; 19. impact force display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: an impact positioning mechanism for a high-speed rail car door collision impact experiment comprises a fixed bottom plate 1, an anvil base 2 is installed in the middle of the upper end of the fixed bottom plate 1, an anvil 3 is installed in the middle of the upper end of the anvil base 2, a force transducer is installed between the anvil 3 and the anvil base 2, the type of the force transducer is set to be HAD-L4X type, high-speed rail car door experiment materials 4 are placed at the upper end of the anvil 3, guide slide bars 5 are installed at corners of the upper end of the anvil base 2, a top plate 6 is installed at the upper end of each guide slide bar 5, a multi-stage air cylinder 7 is installed in the middle of the upper end of each top plate 6, a positioning plate 8 is installed at the lower end of each multi-stage air cylinder 7, each guide slide bar 5 penetrates through each positioning plate 8, an impact plate 9 is installed below each positioning plate 8, each guide slide bar 5 penetrates through each impact plate 9, the initial position of locating plate 8 is adjusted through the flexible initial position that comes to adjust through multistage cylinder 7, adjusts the location to the impact position of impact head 10 fast to the size of adjustment impact force, adjust the location and accomplish the back, negative pressure vacuum pump 11 stop work, vacuum chuck 12 disappears to the adsorption affinity of strikeing plate 9, and impact head 10 receives self action of gravity and falls down along direction slide bar 5 through sliding sleeve 18, produces the impact force with the contact of high-speed railway door experimental materials 4.
Further, a negative pressure vacuum pump 11 is installed at the lower end of the positioning plate 8, the negative pressure vacuum pump 11 is connected with the positioning plate 8 through screws, negative pressure vacuum tubes 13 are installed on two sides of the negative pressure vacuum pump 11, a vacuum chuck 12 is installed at one end of the negative pressure vacuum tube 13, a sealing ring 14 is arranged outside the vacuum chuck 12, the negative pressure vacuum pump 11 works to generate negative pressure adsorption force through the negative pressure vacuum tubes 13, the impact plate 9 is fixed through the vacuum chuck 12, and therefore the impact head 10 is fixed.
Further, a safety protection guard 15 is installed at the upper end of the anvil base 2, the safety protection guard 15 is connected with the anvil base 2 in a welding mode, long grooves 16 are formed in the front end and the rear end of the anvil base 2, the safety protection guard 15 protects safety in the experiment process, and the high-speed rail door experiment material 4 is prevented from generating large displacement under the action of impact force.
Furthermore, scales 17 are arranged on the outer sides of the four guide slide bars 5, and the adjusting and positioning precision of the impact head 10 is improved by arranging the scales 17.
Further, a sliding sleeve 18 is arranged between the guide sliding rod 5 and the impact plate 9, so that the friction force between the guide sliding rod 5 and the impact plate 9 is reduced, and the impact force is prevented from being lost when falling.
Further, an impact force display screen 19 is installed at the front end of the anvil base 2, and a signal output from the load cell is converted into a digital signal by the AD sensor and displayed by the impact force display screen 19.
The working principle is as follows: when the device is used, a high-speed rail door experiment material 4 is placed at the upper end of an anvil base 2, a negative pressure vacuum pump 11 works to generate negative pressure adsorption force through a negative pressure vacuum tube 13, a vacuum chuck 12 is used for fixing an impact plate 9, so that an impact head 10 is fixed, the initial position of a positioning plate 8 is adjusted through the extension and contraction of a multistage cylinder 7, the impact position of the impact head 10 is quickly adjusted and positioned, so that the impact force is adjusted conveniently and quickly, the adjustment and positioning precision of the impact head 10 is improved through the arrangement of a scale 17, after the adjustment and positioning are completed, the negative pressure vacuum pump 11 stops working, the adsorption force of the vacuum chuck 12 on the impact plate 9 disappears, the impact head 10 falls down along a guide slide rod 5 under the action of self gravity through a sliding sleeve 18 and is in contact with the high-speed rail door experiment material 4 to generate impact force, a force measuring sensor detects the impact force, convert the signal of force cell sensor output into digital signal through the AD sensor, and show through impact force display screen 19, make things convenient for record personnel's quick record, safety in the 15 protection experimentation of safety protective guard, prevent that high-speed railway door experimental materials 4 from producing huge displacement under the effect of impact force, be provided with elongated slot 16 and guarantee can not influence placing of high-speed railway door experimental materials, after the impact action is accomplished, the staff observes and takes notes the condition that high-speed railway door experimental materials 4 received the effect of impact force, 7 work of multistage cylinder drives locating plate 8 downstream, negative pressure vacuum pump 11 works, adsorb impingement plate 9 once more through vacuum chuck 12, prepare for next impact experiment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high-speed railway car door bumps and strikes experiment with strikeing positioning mechanism, includes PMKD (1), its characterized in that: anvil base (2) is installed to the centre of PMKD (1) upper end, anvil (3) are installed to the centre of anvil base (2) upper end, install force cell sensor between anvil (3) and anvil base (2), and force cell sensor's model sets up to the HAD-L4X type, high-speed railway door experimental materials (4) have been placed to the upper end of anvil (3), direction slide bar (5) are all installed to the edge of anvil base (2) upper end, and the top of direction slide bar (5) installs roof (6), multistage cylinder (7) are installed to the centre of roof (6) upper end, locating plate (8) are installed to the lower extreme of multistage cylinder (7), and direction slide bar (5) run through locating plate (8), strikeing board (9) are installed to the below of locating plate (8), and direction slide bar (5) run through strikeing board (9), the middle of the lower end of the impact plate (9) is provided with an impact head (10), and the impact head (10) is connected with the impact plate (9) through a bolt.
2. The impact positioning mechanism for the high-speed rail car door collision impact experiment as claimed in claim 1, wherein: negative pressure vacuum pump (11) are installed to the lower extreme of locating plate (8), and pass through screw connection with locating plate (8) negative pressure vacuum pump (11), negative pressure vacuum tube (13) are all installed to the both sides of negative pressure vacuum pump (11), vacuum chuck (12) are installed to the one end of negative pressure vacuum tube (13), vacuum chuck (12) outside is provided with sealing washer (14).
3. The impact positioning mechanism for the high-speed rail car door collision impact experiment as claimed in claim 1, wherein: the safety protection fence (15) is installed at the upper end of the anvil base (2), the safety protection fence (15) is connected with the anvil base (2) in a welding mode, and long grooves (16) are formed in the front end and the rear end of the anvil base (2).
4. The impact positioning mechanism for the high-speed rail car door collision impact experiment as claimed in claim 1, wherein: scales (17) are arranged on the outer sides of the four guide slide bars (5).
5. The impact positioning mechanism for the high-speed rail car door collision impact experiment as claimed in claim 1, wherein: and a sliding sleeve (18) is arranged between the guide sliding rod (5) and the impact plate (9).
6. The impact positioning mechanism for the high-speed rail car door collision impact experiment as claimed in claim 1, wherein: and an impact force display screen (19) is arranged at the front end of the anvil base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312916.1U CN211234896U (en) | 2019-12-20 | 2019-12-20 | Impact positioning mechanism for high-speed rail car door collision impact experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312916.1U CN211234896U (en) | 2019-12-20 | 2019-12-20 | Impact positioning mechanism for high-speed rail car door collision impact experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234896U true CN211234896U (en) | 2020-08-11 |
Family
ID=71916321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922312916.1U Active CN211234896U (en) | 2019-12-20 | 2019-12-20 | Impact positioning mechanism for high-speed rail car door collision impact experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378613A (en) * | 2021-01-18 | 2021-02-19 | 江西江铃集团奥威汽车零部件有限公司 | Device for detecting performance of automobile engine baffle |
-
2019
- 2019-12-20 CN CN201922312916.1U patent/CN211234896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378613A (en) * | 2021-01-18 | 2021-02-19 | 江西江铃集团奥威汽车零部件有限公司 | Device for detecting performance of automobile engine baffle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211234896U (en) | Impact positioning mechanism for high-speed rail car door collision impact experiment | |
| CN101219671A (en) | Transverse and vertical dynamic displacement measuring device of high-speed railway track circuit | |
| CN109781019A (en) | A kind of rail gauge measuring apparatus and measurement method | |
| CN201136522Y (en) | Device for measuring dynamic displacement in transversal and vertical directions of rails of high speed rail | |
| CN210269097U (en) | Drop hammer impact testing machine for track system | |
| CN107219053B (en) | Test device for simulating bridge collision | |
| CN201637372U (en) | Novel railway gauging rule | |
| CN103439124B (en) | Railway vehicle bogie static load test bench closed-frame charger | |
| CN202641743U (en) | Building line detection device of arrival-departure track for railway station | |
| CN105835055A (en) | Extending-and-contracting mechanical arm for tunnel detection | |
| CN111693103B (en) | High strength anticollision formula ultrasonic water meter | |
| CN212083125U (en) | Horizontal anti-rebound impact test device | |
| CN220625092U (en) | Sleeper detection device for railway overhaul | |
| CN104162807B (en) | A kind of lathe RTCP three-dimensional sync detection device and detection method | |
| CN100540167C (en) | Error measuring device of weldless pipe continuous rolling mill roller and detection method | |
| CN104227286A (en) | Hydraulic assembly machine | |
| CN207540521U (en) | Railroad track gage measurement instrument | |
| CN208443549U (en) | A kind of impact head of Pneumatic immpacting testing equipment | |
| CN202033181U (en) | Push-out dynamic detection test machine for buffer | |
| CN212143951U (en) | Device for improving fixing mode of C-shaped frame of thickness gauge | |
| CN207114326U (en) | A kind of strength test device of the anti-fall guide bracket of climbing frame | |
| CN215910272U (en) | Drop hammer impact device for detecting rock breaking energy at medium-low loading rate | |
| CN201575808U (en) | Sleeper slope distortion measuring device | |
| CN219687328U (en) | Train approaching alarm device for railway construction | |
| CN220960398U (en) | External shock wave energy testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |