CN201680961U - Work condition simulation test device of tower type crane revolving mechanism - Google Patents
Work condition simulation test device of tower type crane revolving mechanism Download PDFInfo
- Publication number
- CN201680961U CN201680961U CN2010201335090U CN201020133509U CN201680961U CN 201680961 U CN201680961 U CN 201680961U CN 2010201335090 U CN2010201335090 U CN 2010201335090U CN 201020133509 U CN201020133509 U CN 201020133509U CN 201680961 U CN201680961 U CN 201680961U
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- gear
- speed reducer
- shaft
- revolving speed
- platform
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- Expired - Lifetime
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Abstract
The utility model relates to a work condition simulation test device of a tower type crane revolving mechanism, which comprises a platform, a left revolving speed reducer, a right revolving speed reducer and an electric control component, wherein the left revolving speed reducer and the right revolving speed reducer are arranged on the platform, the electric control component is used for starting a rotating winding and a braking winding of a motor and detecting parameters, an input shaft of the left revolving speed reducer is connected with an output shaft of the motor, an output shaft of the right revolving speed reducer is connected with the lower end of a rotating shaft of an inertia disc, an inertia block is sheathed and arranged on the rotating shaft of the inertia disc, a first gear is arranged on an output shaft of the left revolving speed reducer, a third gear is arranged on an input shaft of the right revolving speed reducer, the first gear is engaged with a second gear, the second gear is arranged on a gear shaft which is arranged in the platform, and the second gear is engaged with the third gear. The utility model has advantages of convenient use and high speed, can effectively detect impact torque caused by a braking lock and the bearing capability of the gears, and can eliminate the potential safety hazard.
Description
Technical field
The utility model belongs to the tower crane field, relates in particular to a kind of tower crane rotation mechanism testing apparatus.
Background technology
Present many tower crane do not have effective detection means to rotary decelerating mechanism, just performances such as its input and output torque, input and output rotating speed, speed ratio are detected, can not the impact torque of rotary decelerating mechanism effectively be detected, because of mechanism performance causes potential safety hazard; Further, at the scene of tower crane each parameter is detected usually, use inconvenient.
Summary of the invention
For the use inconvenience that overcomes existing tower crane rotation mechanism testing apparatus, can't effectively detect impact torque, have the deficiency of potential safety hazard, the utility model provide a kind of convenient to use, can effectively detect because of impact torque and gear capacity that the braking lock causes, eliminate safe hidden trouble.Tower crane rotation mechanism working condition simulation test device.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of tower crane rotation mechanism working condition simulation test device, comprise platform, be installed in the left rotary reducer on the platform, right-hand rotation reductor and rotate the electric-controlled parts of winding and braking winding and detected parameters in order to starter motor, the input shaft of described left rotary reducer is connected with the output shaft of motor, the output shaft of described right-hand rotation reductor is connected with the lower end of the rotating shaft of inertia dish, suit inertia piece in the rotating shaft of described inertia dish, first gear is installed on the output shaft of described left rotary reducer, the 3rd gear is installed on the input shaft of described right-hand rotation reductor, described first gear and second gearing mesh, described second gear is installed on the gear shaft, described gear shaft is installed in the described platform, described second gear and the 3rd gearing mesh.
Technical conceive of the present utility model is: the operating mode by the simulation slew gear is carried out the test of each parameter, effectively measure the impact torque that causes because of the braking lock, impact torque is the important performance of rotary reducer, can't detect impact torque and can make tower crane have potential safety hazard.The effect of rotary decelerating mechanism simulating test device is the impact torque, input and output torque, input and output speed, speed ratio, temperature rise etc. of test rotary reducer, and can simulate the working condition of tower crane rotation mechanism.
The beneficial effects of the utility model mainly show: convenient to use, can effectively detect the impact torque that causes because of braking lock, avoid causing potential safety hazard because of mechanism performance.
Description of drawings
Fig. 1 is the structural drawing of tower crane rotation mechanism working condition simulation test device.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, a kind of tower crane rotation mechanism working condition simulation test device, comprise platform, be installed in the left rotary reducer 2 on the platform, right-hand rotation reductor 3 and rotate the electric-controlled parts of winding and braking winding and detected parameters in order to starter motor, the input shaft of described left rotary reducer 2 is connected with the output shaft of motor 1, the output shaft of described right-hand rotation reductor 3 is connected with the lower end of the rotating shaft of inertia dish 7, suit inertia piece 8 in the rotating shaft of described inertia dish 7, first gear 3 is installed on the output shaft of described left rotary reducer 2, the 3rd gear 5 is installed on the input shaft of described right-hand rotation reductor 3, described first gear 3 and 4 engagements of second gear, described second gear 4 is installed on the gear shaft, described gear shaft is installed in the described platform, described second gear 4 and 5 engagements of the 3rd gear.
In the present embodiment, the motor 1 on the left rotary reducer 2 is by inertia 7 dishes on the principle drive opposite side rotary reducer of gearing mesh.And inertia dish 7 is the moment of inertia that are used for simulating tower crane rotation mechanism, electric-controlled parts by PLC control motor low speed, middling speed, fast, eddy current and deceleration, action such as stop and simulating the working condition of tower crane rotation mechanism.Electric-controlled parts is realized braking by the control brake winding, and the voltage and the time of braking winding are used for detecting impact torque, and other parameters (input and output torque, input and output speed, speed ratio, temperature rise) all can be measured in real time by electric-controlled parts.
Wherein can add and subtract inertia piece in the inertia dish and simulate the moment of inertia of various tower crane rotation mechanism, also can simulate tower crane zero load, fully loaded, overload situation.
Claims (1)
1. tower crane rotation mechanism working condition simulation test device, it is characterized in that: described working condition simulation test device comprises platform, be installed in the left rotary reducer on the platform, right-hand rotation reductor and rotate the electric-controlled parts of winding and braking winding and detected parameters in order to starter motor, the input shaft of described left rotary reducer is connected with the output shaft of motor, the output shaft of described right-hand rotation reductor is connected with the lower end of the rotating shaft of inertia dish, suit inertia piece in the rotating shaft of described inertia dish, first gear is installed on the output shaft of described left rotary reducer, the 3rd gear is installed on the input shaft of described right-hand rotation reductor, described first gear and second gearing mesh, described second gear is installed on the gear shaft, described gear shaft is installed in the described platform, described second gear and the 3rd gearing mesh.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201335090U CN201680961U (en) | 2010-03-17 | 2010-03-17 | Work condition simulation test device of tower type crane revolving mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201335090U CN201680961U (en) | 2010-03-17 | 2010-03-17 | Work condition simulation test device of tower type crane revolving mechanism |
Publications (1)
Publication Number | Publication Date |
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CN201680961U true CN201680961U (en) | 2010-12-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010201335090U Expired - Lifetime CN201680961U (en) | 2010-03-17 | 2010-03-17 | Work condition simulation test device of tower type crane revolving mechanism |
Country Status (1)
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CN (1) | CN201680961U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900638A (en) * | 2010-06-29 | 2010-12-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Durability test method and device of swing mechanism |
CN102507241A (en) * | 2011-10-28 | 2012-06-20 | 中联重科股份有限公司 | Testing device of winch mechanism |
CN103743581A (en) * | 2013-12-06 | 2014-04-23 | 中联重科股份有限公司 | Internal-climbing tower crane test platform apparatus and test method |
CN113094823A (en) * | 2021-03-23 | 2021-07-09 | 中联重科股份有限公司 | Tower crane rotary impact optimization method and device, control equipment and tower crane |
-
2010
- 2010-03-17 CN CN2010201335090U patent/CN201680961U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900638A (en) * | 2010-06-29 | 2010-12-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Durability test method and device of swing mechanism |
CN101900638B (en) * | 2010-06-29 | 2012-09-19 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Durability test method and device of swing mechanism |
CN102507241A (en) * | 2011-10-28 | 2012-06-20 | 中联重科股份有限公司 | Testing device of winch mechanism |
CN102507241B (en) * | 2011-10-28 | 2013-05-08 | 中联重科股份有限公司 | Testing device of winch mechanism |
CN103743581A (en) * | 2013-12-06 | 2014-04-23 | 中联重科股份有限公司 | Internal-climbing tower crane test platform apparatus and test method |
CN103743581B (en) * | 2013-12-06 | 2016-03-23 | 中联重科股份有限公司 | Internal-climbing tower crane test platform device and test method |
CN113094823A (en) * | 2021-03-23 | 2021-07-09 | 中联重科股份有限公司 | Tower crane rotary impact optimization method and device, control equipment and tower crane |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Jie Industrial Park of Xiaoshan District of Hangzhou City, Zhejiang province 311223 Patentee after: Construction machinery (Hangzhou) Co., Ltd. Address before: Jie Industrial Park of Xiaoshan District of Hangzhou City, Zhejiang province 311223 Patentee before: Hangzhou Comansa Jie Construction Machinery Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20101222 |
|
CX01 | Expiry of patent term |