CN202033204U - Dynamic detection testing machine for buffer - Google Patents
Dynamic detection testing machine for buffer Download PDFInfo
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- CN202033204U CN202033204U CN2011200664771U CN201120066477U CN202033204U CN 202033204 U CN202033204 U CN 202033204U CN 2011200664771 U CN2011200664771 U CN 2011200664771U CN 201120066477 U CN201120066477 U CN 201120066477U CN 202033204 U CN202033204 U CN 202033204U
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- buffer
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Abstract
A dynamic detection testing machine for buffer comprises a bearing track and a test piece mounting pedestal with a test piece mounting base and a load sensor, is characterized in that the test piece mounting base is fixed with a buffer test piece, the load sensor is arranged between the test piece mounting base and the test piece mounting pedestal, the buffer test piece is provided with a range finding sensor and speed measuring sensor group on the horizontal position on the outer end surface; the bearing track is provided with a load test carriage with a decoupling head and a traction control vehicle with a decoupling head, and the end portion of the bearing track on one side of the traction control vehicle is provided with a traction power pack. The dynamic detection testing machine for buffer can really acquire each main performance data of a buffer, providing scientific data for track operation equipment, hoisting machinery and vehicles to more scientifically, effectively and reasonably configure security protection devices such as a buffer, thus avoiding the occurrence of national property and casualty accidents due to inaccurate performance index of the buffer.
Description
Technical field
The utility model relates to a kind of safety technique checkout equipment field, specifically a kind of impact damper detection of dynamic testing machine.
Background technology
Impact damper is the safety device of installing on the equipment that orbits and the vehicle; make it in operational process; can effectively absorb the impulsive force that produces because of bump with alleviation when producing collision; thereby protect and alleviate the damage of this equipment and vehicle effectively, make its effect of the more effective performance of this equipment and vehicle prolong its serviceable life.
Impact damper is widely used in every profession and trades such as metallurgy, mine, machine-building, electric power, harbour, wind-power electricity generation, high ferro.There is nearly various schools of thinkers in the producer that China produces impact damper, and its kind has nearly thousand kinds of specifications and models of tens kinds of patterns such as rubber, spring, polyurethane, hydraulic pressure, compound, damping, liquid gas, air bag, magnet.Only in the hoisting machinery industry, about 30,000 of the hoisting devices of the annual production of China at present, about 5,000,000 of original hoisting devices, wherein the hoisting device deadweight is several more than 90% for the following equipment recoverable amount number of 100t accounts for the hoisting device platform, the hoisting device deadweight is the above less than 10% of 100t, and annual used number of buffers (comprising the overhaul of the equipments replacing) is more than 1,000,000.In the recent period, along with the fast development of high ferro, subway, wind power plant, impact damper has also obtained using widely on these application apparatuss as the important safety protective device.
Cushion effect, buffering energy, cushion stroke are to weigh three big important indicators of bumper property, and the True Data that wants to obtain it must be detected by type approval test to be finished.China is responsible for the impact damper testing by Beijing hoisting machinery research institute quality supervision inspection center at present, this center does not have the dynamic impulsion testing table now, can only finish testing with static hydraulic dynamometer, and the envelope test machine can not obtain the main performance index of impact damper really, especially hydraulic pressure and hydro-pneumatic buffer, because of its exclusive energy conversion mode, make the envelope test machine can't collect the performance data of " buffer capacity " and " cushion effect " these two keys at all.
At present.The reference data of just putting in order that producer provided of our domestic all production impact dampers by Static Detection data computation and empirical data, use department also can only be by performance index that factory provided and designs and select impact damper for use, do neither science like this, the performance of performance impact damper that can not be true and reliable, therefore insecurity and the unreliability of using equipment have been brought, therefore device damage and the personnel casualty accidents that cause every year happen occasionally, and have buried great hidden danger for national wealth and personnel's life security.
So being China, design, research, reliable, the truly feasible impact damper detection of dynamic testing machine of manufacturing science be badly in need of the big event problem that solves at present.
Summary of the invention
The purpose of this utility model provides a kind of impact damper detection of dynamic testing machine.
The purpose of this utility model is achieved in that it includes Load-bearing rail, has the test specimen mounting base of test specimen mounting seat and load sensor, it is characterized in that: fixed bumper test specimen on the described test specimen mounting seat, load sensor is arranged between test specimen mounting seat and the test specimen mounting base, is provided with distance measuring sensor and tachogenerator group along the horizontal level of impact damper test specimen outer face; Load-bearing rail is provided with all the load test car and the traction control car of band unhook head, Load-bearing rail end in traction control car one side is provided with the traction power group, this traction power group is connected with traction stake on the traction control car by traction steel rope of cable, also being provided with break off relations action handle and unhook controller on the traction control car; Described load test car includes the chassis structure beam, the chassis structure beam of traction control car far-end is provided with the load bearing support, this load bearing support arranged outside has vertical level and the test relative with impact damper test specimen outer face to impact workplace, load bearing support top is provided with main bearing, main bearing is connected with the load bucket, chassis structure beam in both sides, load bucket middle part is provided with and promotes the gear set framework, promote the gear set framework and be provided with the lifting gear set, the Load-bearing rail that promotes the gear set correspondence is provided with stationary rack; Be provided with and promote in load bucket both sides gear set meshing and with load bucket and the hinged transmission arc rack of chassis structure beam.
For the whereabouts impulse force of cushion load bucket, avoid causing mechanical damage, the chassis structure beam of load bucket downside to be provided with load bucket load-bearing bullet pad with the direct bump of chassis structure beam.
Principle of work of the present utility model is: described load inspection vehicle is to be driven by the goods charging bucket drop energy that loads on the car, himself quality is to join the vehicle body deadweight, the test set-up procedure is the storage that transfers the power institute energy requirement that drives the load inspection vehicle with tractive force to, discharge the back and move, finish of the testing of impact damper detection of dynamic testing machine test specimen with energy stored driving load inspection vehicle on the car.
The utlity model has following characteristics:
1.. utilizing fixedly, tooth bar ﹑ promotes the firm type connection that gear makes up ﹑ load bucket transmission arc rack, less horizontal drag force is converted to the big potential energy of load bucket, for the load test car has stored big quality load body at the fair speed necessary energy condition that moves;
2.. after the unhook, the load bucket that has stored big potential energy promotes gear combination ﹑ stationary rack through load bucket transmission curved tooth bar ﹑ again provides the ability that accelerates to required movement velocity in short distance for the load test car, has avoided the weakness of the required high-power drive power source of big quality load test car;
3.. made full use of the load thing and the quality of load test car self in the load bucket that is contained on the load test car, formed the required big quality load of detection of dynamic jointly, minimizing testing machine material therefor has reduced equipment cost;
4.. adjust the distance that load capacity in the load bucket and load test car move on stationary rack, can change the movement velocity and the bump quality of load test car easily, the different technologies condition when satisfying dissimilar test specimen detection of dynamic;
5.. the load test car need not to be equipped with other mechanical hook-up and opertaing device, has avoided the disadvantage that causes control device to damage easily because of impact process.
The utility model can truly be gathered out every main performance data of impact damper, for orbital motion equipment, hoisting machinery and vehicle more safety device such as scientific and effective, reasonable configuration impact damper scientific basis is provided, avoid generation because of inaccurate national wealth that causes of bumper property index and personnel casualty accidents.
Description of drawings
Fig. 1 is a structural representation sketch of the present utility model;
Fig. 2 is that A-A among Fig. 1 is to view;
Fig. 3 is a user mode reference diagram of the present utility model.
Below in conjunction with accompanying drawing; by example the utility model is further described; but following example only is the example in the utility model, the rights protection scope of not representing the utility model and being limited, and rights protection scope of the present utility model is as the criterion with claim.
Embodiment
Shown in Fig. 1～3, primary structure of the present utility model includes Load-bearing rail 10, has the test specimen mounting base 1 of test specimen mounting seat 3 and load sensor 2, fixed bumper test specimen 5 on test specimen mounting seat 3, load sensor 2 is arranged between test specimen mounting seat 3 and the test specimen mounting base 1, is provided with distance measuring sensor and tachogenerator group 4 along the horizontal level of impact damper test specimen 5 outer faces; Load-bearing rail 7.1 is provided with all the load test car 7 and the traction control car 8 of band unhook head, Load-bearing rail end in traction control car 8 one sides is provided with traction power group 6, this traction power group is connected with traction stake 8.4 on the traction control car by traction steel rope of cable 8.5, also being provided with unhook and moving handle 8.2 and unhook controller 8.3 on the traction control car; The load test car includes chassis structure beam 7.2, the chassis structure beam 10 of traction control car far-end is provided with load bearing support 7.4, this load bearing support arranged outside has vertical level and the test relative with impact damper test specimen outer face to impact workplace 7.3, load bearing support top is provided with main bearing 7.5, main bearing is connected with load bucket 7.6, chassis structure beam in both sides, load bucket middle part is provided with and promotes gear set framework 7.8, promote the gear set framework and be provided with lifting gear set 7.9, the Load-bearing rail that promotes the gear set correspondence is provided with stationary rack 9; Be provided with and promote in load bucket both sides gear set meshing and with load bucket and the hinged transmission arc rack 7.7 of chassis structure beam.For the whereabouts impulse force of cushion load bucket, avoid causing mechanical damage, the chassis structure beam of load bucket downside to be provided with load bucket load-bearing bullet pad 7.10 with the direct bump of chassis structure beam.In addition, include also among the figure that the load test car breaks off relations 7.11, test carriage BOGEY WHEEL 7.1, tractor BOGEY WHEEL 8.6 and tractor break off relations 8.1.
During work, the setup test state: impact damper test specimen 5 to be measured is fixed on the test specimen mounting seat 3, starts traction power group 6, traction control car 8 is moved to load test car 7, two a cars touching rear haulage unhook junction button is dead, stops traction power combination 6; Start traction power combination 6, traction control car 8 makes up 6 directions with load test car 7 to traction power and moves, after the lifting gear set of load test car 7 and stationary rack 9 are meshing, making the moving tooth group rotation of the lifting that promotes installation in the gear set framework drive transmission arc rack 7.7 moves up, making load bucket 7.6 is that rotating shaft is upwards lifted with load axle 7.5, when lifting on the load bucket 7.6 to height that impact damper test specimen test data requires, stop traction power and make up 6 engines, traction control car 8 is parked on the correct position of Load-bearing rail with load test car 7.
Test job state: the Chuan Gan Qi ﹑ that will load range finding Chuan Gan Qi ﹑ tachogenerator zero clearing, adjustment enters the data acquisition state with the computing machine that each sensor carries out data transmission, operation unhook controller 8.3 makes traction control car 8 break off relations with load test car 7 and disconnects.Load bucket 7.6 on the load test car 7 is under action of gravity, lifting moving gear group 6 rotations of in transmission arc rack 7.7 drives lifting gear set framework, installing, be in meshing state owing to promote moving gear group and stationary rack 9, the gravitional force of load bucket 7.6 is converted to and promotes the kinetic energy that load test car 7 moves, and drives load test car 7 and moves to impact damper test specimen 5 directions.When load test car 7 drops to goods charging bucket load-bearing bullet pad 7.10 places, promote moving gear group and stationary rack 9 disengagings, load test car 7 continues motion according to the kinetic energy of load body weight in vehicle body deadweight and the load bucket on Load-bearing rail, the test of load test car 7 is impacted in the operative end surface 7.3 shock eliminator test specimen processes, the computing machine Chuan Gan Qi ﹑ range finding Chuan Gan Qi ﹑ tachogenerator of will loading records the corresponding data collection, after the computing of exclusive data process software, the detection data and the chart of output buffer test specimen, impact damper detection of dynamic testing machine is finished the testing of this impact damper test specimen.
In sum, realized the purpose of this utility model.
Claims (2)
1. impact damper detection of dynamic testing machine, it includes Load-bearing rail, has the test specimen mounting base of test specimen mounting seat and load sensor, it is characterized in that: fixed bumper test specimen on the described test specimen mounting seat, load sensor is arranged between test specimen mounting seat and the test specimen mounting base, is provided with distance measuring sensor and tachogenerator group along the horizontal level of impact damper test specimen outer face; Load-bearing rail is provided with all the load test car and the traction control car of band unhook head, Load-bearing rail end in traction control car one side is provided with the traction power group, this traction power group is connected with traction stake on the traction control car by traction steel rope of cable, also being provided with break off relations action handle and unhook controller on the traction control car; Described load test car includes the chassis structure beam, the chassis structure beam of traction control car far-end is provided with the load bearing support, this load bearing support arranged outside has vertical level and the test relative with impact damper test specimen outer face to impact workplace, load bearing support top is provided with main bearing, main bearing is connected with the load bucket, chassis structure beam in both sides, load bucket middle part is provided with and promotes the gear set framework, promote the gear set framework and be provided with the lifting gear set, the Load-bearing rail that promotes the gear set correspondence is provided with stationary rack; Be provided with and promote in load bucket both sides gear set meshing and with load bucket and the hinged transmission arc rack of chassis structure beam.
2. impact damper detection of dynamic testing machine according to claim 1 is characterized in that: the chassis structure beam of described load bucket downside is provided with load bucket load-bearing bullet pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200664771U CN202033204U (en) | 2011-03-15 | 2011-03-15 | Dynamic detection testing machine for buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200664771U CN202033204U (en) | 2011-03-15 | 2011-03-15 | Dynamic detection testing machine for buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202033204U true CN202033204U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200664771U Expired - Lifetime CN202033204U (en) | 2011-03-15 | 2011-03-15 | Dynamic detection testing machine for buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202033204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192843A (en) * | 2011-03-15 | 2011-09-21 | 沈阳祺盛机械有限公司 | Dynamic detection testing machine of bumper |
| CN102680198A (en) * | 2012-05-14 | 2012-09-19 | 杭州沪宁电梯配件有限公司 | Elevator buffer testing equipment |
-
2011
- 2011-03-15 CN CN2011200664771U patent/CN202033204U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192843A (en) * | 2011-03-15 | 2011-09-21 | 沈阳祺盛机械有限公司 | Dynamic detection testing machine of bumper |
| CN102192843B (en) * | 2011-03-15 | 2012-08-22 | 沈阳祺盛机械有限公司 | Dynamic detection testing machine of bumper |
| CN102680198A (en) * | 2012-05-14 | 2012-09-19 | 杭州沪宁电梯配件有限公司 | Elevator buffer testing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111109 Effective date of abandoning: 20120822 |