CN201834680U - Low clearance flexibly connected crane car - Google Patents
Low clearance flexibly connected crane car Download PDFInfo
- Publication number
- CN201834680U CN201834680U CN2010205804707U CN201020580470U CN201834680U CN 201834680 U CN201834680 U CN 201834680U CN 2010205804707 U CN2010205804707 U CN 2010205804707U CN 201020580470 U CN201020580470 U CN 201020580470U CN 201834680 U CN201834680 U CN 201834680U
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- China
- Prior art keywords
- reel
- end carriage
- connects
- monkey
- low clearance
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- Expired - Lifetime
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Abstract
A novel low clearance flexibly connected crane car comprises a frame, a lifting mechanism, a hook group and an operating mechanism, wherein the frame comprises a transmission side end beam, a non-transmission side end beam, a front distance beam, a back distance beam and a transverse beam; the distance beam and the end beam are connected to form a plane frame; the transverse beam is arranged on the end beam; a fixed pulley block is arranged in the transverse beam; the upper part of the transverse beam is provided with a steel wire rope fixing end and a weighing device. The lifting mechanism comprises a lifting motor, a speed reducer and a reel. The speed reducer is arranged at the outer side of the transmission side end beam; an input shaft of the speed reducer is connected with the lifting motor; an output shaft thereof is connected with a driving end of the reel; a bearing end of the reel is fixed on the non-transmission side end beam; the reel is provided with the steel wire rope; the hook group comprises a hook and a hook pulley block; the operating mechanism is in a form of 'three-in-one' speed reducer, and respectively arranged at the same end of two end beams; the car has the characteristics of small volume, light weight, high bearing accuracy rate and smooth walking.
Description
Technical field
The utility model hoisting crane technical field specifically relates to the flexible monkey that connects of a kind of low clearance.
Background technology
Monkey comprises trolley frame, lifting mechanism and operating unit, and trolley frame is the frame of supporting and installation lifting mechanism and operating unit.When design, require enough intensity and have certain rigidity, in light weight, headroom is low, and noise is little, makes easy for installation.
The design of the hoisting crane of China at present is too conservative, adds reasons such as technology, and the weight of dolly and size are all than greatly almost one times of the hoisting crane of external introduction.
The utility model content
The utility model provides a kind of new low clearance the flexible monkey that connects.It has overcome many disadvantages of the prior art.
The technical solution of the utility model is:
The flexible monkey that connects of a kind of novel low clearance comprises vehicle frame, lifting mechanism, suspension hook group and operating unit; Described vehicle frame comprises a transmission side end carriage, a non-transmission side end carriage, and a predetermination is apart from beam, spacing beam and a crossbeam after one; Spacing beam and end carriage connect and compose plane framework, and crossbeam is placed on the end carriage; Described crossbeam inside is provided with the fixed pulley group; Crossbeam top is provided with steel rope fixed end and weighting apparatus; Described lifting mechanism comprises lifting motor, reductor and reel; Described retarder is installed in the transmission side end carriage outside, and reducer input shaft connects with lifting motor, and output shaft connects with the reel drive end, and the reel supported end is fixed on the non-transmission side end carriage, and steel rope is housed on the reel; Described suspension hook group comprises suspension hook and lifting hook pulley group; Described operating unit is " three-in-one " retarder form, and operating unit is separately positioned on the same end of two end carriages.
Described crossbeam freely-supported is on end carriage, and the connecting mode of end carriage and spacing beam is a bolted connection; Middle part at back spacing beam is provided with the weight stop gear that hoists, and predetermination is equipped with steel rope rope guide track on beam.
Also be provided with the steel rope rope guide above the described reel.
Described retarder and transmission side end carriage are hinged by bearing pin, and be hinged by elasticity plum blossom coupler with lifting motor, hinged by the cydariform coupler with the reel drive end, also is equipped with on the output shaft of described retarder and rotates the stop gear that hoists; Described lifting motor is the variable-frequency motor of tep reel formula drg.
Described end carriage comprises end carriage body and chassis, and two road wheels are equipped with in this chassis bottom, and this chassis is sleeved on end carriage body one end, and hinged by bearing pin with the end carriage body, and the other end of described end carriage body is equipped with another road wheel.
Three road wheels on the described transmission end carriage are the flat base rim wheel; The road wheel at the two ends of described non-transmision end beam is a belt wheel edge wheel, and middle road wheel is the flat base rim wheel.
Described " three-in-one " driver train, its drive motor is the variable-frequency motor of tep reel formula drg, its reducer output shaft is a hollow shaft.
Described reel supported end is the minor axis form, connects with spool body by tilting bearing.
Described weighting apparatus comprises bolster and bearing sensor that level is installed in crossbeam top.
Described steel rope fixed end comprises steel rope wedge joint and cover of wedge link plate; The steel rope wedge joint is connected cover of wedge link plate below, and the cover of wedge link plate is installed on the bolster on crossbeam top; Described steel rope for left and right two steel ropes that revolve, is installed in respectively in the right side of reel, the left-handed grooving.
Described suspension hook group, its suspension hook adopts DIN15402 standard manufacture, strength grade V level.
The beneficial effect of utility model
(1) by retarder is installed in the end carriage side, makes that this dolly headroom size is little.
(2) design of employing spacing beam has replaced existing integral type trolley frame, makes dolly from heavy and light.
(3) adopt the method for direct measuring steel wire rope tension distortion, replace the mode of existing measurement drum shaft terminal pressure, the stressed size of measuring steel wire rope more accurately, accuracy rate is higher.
(4) the flexible connection refers to: the cable drum drive end and the retarder that hoists adopt the cydariform coupler to connect, and are convenient to install; The retarder that hoists is connected by elasticity plum blossom coupler with the variable-frequency motor that has plate disc brake, regulates installation error; The retarder that hoists adopts bearing pin to be connected with end carriage, and the impact load when discharging retarder work prolongs the retarder life-span; Chassis adopts bearing pin to be connected with the end carriage body, guarantees all wheels and track total contact, eliminates " three leg " phenomenon.
(5) dolly adopts 6 wheel constructions, replaces 4 wheel constructions of existing dolly.Alleviate the local wheel load of track, the crane girder strained condition is better.
(6) 6 wheel arrangement modes are flat wheel for three wheels of transmission side that hoist, and three wheel two ends of non-transmission side wheel is the wheel that has wheel rim, and middle wheel also is flat wheel.Can well prevent to gnaw the appearance of rail phenomenon.
(7) lifting motor is variable-frequency motor with the operation motor, the impact load when having reduced work, and the hoisting crane operation is more steady, quieter, more energy-conservation.
(8) adopt plate disc brake, be installed in lifting motor and operation motor internal, replace existing electromagnetism, hydraulic brake, make that the vehicle structure size is littler, weight is lighter.
(9) the hoist stop gear and the weight stop gear two cover mechanisms that hoist are rotated in use, replace existing weight stop gear, safety and reliability.
(10) use the steel rope rope guide, filled up the blank that prior art does not have the mechanism that prevents the steel rope disorder cable, prolong rope service-life, safer.
(11) revolve two steel ropes about the employing, cooperate the right left-handed grooving of reel, replace the prior art steel cable and twine.When steel rope is stressed and reel fit tightr, safer.
(12) the V level suspension hook of employing DIN15402 standard, M, the P level suspension hook of the GB10051 standard of replacement prior art, size is littler, and intensity is higher.
Description of drawings
Fig. 1 is the dolly front view;
Fig. 2 is the dolly birds-eye view;
Fig. 3 is the trolley frame front view;
Fig. 4 is the trolley frame birds-eye view;
Fig. 5 is the crossbeam front view;
Fig. 6 is a crossbeam A-A cut away view;
Fig. 7 is a crossbeam B-B cut away view;
Fig. 8 is transmission end carriage figure;
Fig. 9 is non-transmision end beam figure;
Figure 10 is lifting mechanism figure.
The specific embodiment
Referring to Fig. 1-10,1. hook assemblies among the figure, 2. stop gear hoists, 3. retarder, 4. lifting motor, 5. steel rope rope guide, 6. reel, 7. trolley frame, 8. operating unit, 9. the weight stop gear hoists, 10. non-transmision end beam, 11. crossbeam, 12. transmission end carriage, 13. back spacing beam, 14. steel rope fixed end, 15. predetermination is apart from beam, 16. bearing sensor, 17. bolster, 18. wedge joint, 19. bearing pin, 20. fixed pulley, 21. bearing, 22. assembly pulley, 23. chassis, 24. bearing pin, 25. transmission end carriage body, 26. road wheel, 27. road wheel, 28. road wheel, 29. road wheel, 30. non-transmision end beam body, 31. road wheel, 32. bearing pin, 33. road wheel, 34. chassis, 35. coupler, 36. bearing.
Embodiment: the flexible monkey that connects of a kind of novel low clearance comprises vehicle frame, lifting mechanism, suspension hook group and operating unit; Described vehicle frame comprises a transmission side end carriage, a non-transmission side end carriage, and a predetermination is apart from beam, spacing beam and a crossbeam after one; Spacing beam and end carriage connect and compose plane framework, and crossbeam is placed on the end carriage; Described crossbeam inside is provided with the fixed pulley group; Crossbeam top is provided with steel rope fixed end and weighting apparatus; Described lifting mechanism comprises lifting motor, reductor and reel; Described retarder is installed in the transmission side end carriage outside, and reducer input shaft connects with lifting motor, and output shaft connects with the reel drive end, and the reel supported end is fixed on the non-transmission side end carriage, and steel rope is housed on the reel; Described suspension hook group comprises suspension hook and lifting hook pulley group; Described operating unit is " three-in-one " retarder form, and operating unit is separately positioned on the same end of two end carriages.
Described crossbeam freely-supported is on end carriage, and the connecting mode of end carriage and spacing beam is a bolted connection; Middle part at back spacing beam is provided with the weight stop gear that hoists, and predetermination is equipped with steel rope rope guide track on beam.
Also be provided with the steel rope rope guide above the described reel.
Described retarder and transmission side end carriage are hinged by bearing pin, and be hinged by elasticity plum blossom coupler with lifting motor, hinged by the cydariform coupler with the reel drive end, also is equipped with on the output shaft of described retarder and rotates the stop gear that hoists; Described lifting motor is the variable-frequency motor of tep reel formula drg.
Described end carriage comprises end carriage body and chassis, and two road wheels are equipped with in this chassis bottom, and this chassis is sleeved on end carriage body one end, and hinged by bearing pin with the end carriage body, and the other end of described end carriage body is equipped with another road wheel.
Three road wheels on the described transmission end carriage are the flat base rim wheel; The road wheel at the two ends of described non-transmision end beam is a belt wheel edge wheel, and middle road wheel is the flat base rim wheel.
Described " three-in-one " driver train, its drive motor is the variable-frequency motor of tep reel formula drg, its reducer output shaft is a hollow shaft.
Described reel supported end is the minor axis form, connects with spool body by tilting bearing.
Described weighting apparatus comprises bolster and bearing sensor that level is installed in crossbeam top.
Described steel rope fixed end comprises steel rope wedge joint and cover of wedge link plate; The steel rope wedge joint is connected cover of wedge link plate below, and the cover of wedge link plate is installed on the bolster on crossbeam top; Described steel rope for left and right two steel ropes that revolve, is installed in respectively in the right side of reel, the left-handed grooving.
Described suspension hook group, its suspension hook adopts DIN15402 standard manufacture, strength grade V level.
Claims (10)
1. the flexible monkey that connects of novel low clearance comprises vehicle frame, lifting mechanism, suspension hook group and operating unit; It is characterized in that: described vehicle frame comprises a transmission side end carriage, a non-transmission side end carriage, and a predetermination is apart from beam, spacing beam and a crossbeam after one; Spacing beam and end carriage connect and compose plane framework, and crossbeam is placed on the end carriage; Described crossbeam inside is provided with the fixed pulley group; Crossbeam top is provided with steel rope fixed end and weighting apparatus; Described lifting mechanism comprises lifting motor, reductor and reel; Described retarder is installed in the transmission side end carriage outside, and reducer input shaft connects with lifting motor, and output shaft connects with the reel drive end, and the reel supported end is fixed on the non-transmission side end carriage, and steel rope is housed on the reel; Described suspension hook group comprises suspension hook and lifting hook pulley group; Described operating unit is " three-in-one " retarder form, and operating unit is separately positioned on the same end of two end carriages.
2. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: described crossbeam freely-supported is on end carriage, and the connecting mode of end carriage and spacing beam is a bolted connection; Middle part at back spacing beam is provided with the weight stop gear that hoists, and predetermination is equipped with steel rope rope guide track on beam.
3. the flexible monkey that connects of novel low clearance according to claim 1 is characterized in that: also be provided with the steel rope rope guide above the described reel.
4. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: described retarder and transmission side end carriage are hinged by bearing pin, hinged with lifting motor by elasticity plum blossom coupler, hinged with the reel drive end by the cydariform coupler, also be equipped with on the output shaft of described retarder and rotate the stop gear that hoists; Described lifting motor is the variable-frequency motor of tep reel formula drg.
5. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: described end carriage comprises end carriage body and chassis, two road wheels are equipped with in this chassis bottom, this chassis is sleeved on end carriage body one end, and hinged with the end carriage body by bearing pin, the other end of described end carriage body is equipped with another road wheel.
6. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: three road wheels on the described transmission end carriage are the flat base rim wheel; The road wheel at the two ends of described non-transmision end beam is a belt wheel edge wheel, and middle road wheel is the flat base rim wheel.
7. the flexible monkey that connects of novel low clearance according to claim 1 is characterized in that: described " three-in-one " driver train, and its drive motor is the variable-frequency motor of tep reel formula drg, its reducer output shaft is a hollow shaft.
8. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: described reel supported end is the minor axis form, connects with spool body by tilting bearing.
9. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: described weighting apparatus comprises bolster and bearing sensor that level is installed in crossbeam top.
10. the flexible monkey that connects of novel low clearance according to claim 1, it is characterized in that: described steel rope fixed end comprises steel rope wedge joint and cover of wedge link plate; The steel rope wedge joint is connected cover of wedge link plate below, and the cover of wedge link plate is installed on the bolster on crossbeam top; Described steel rope for left and right two steel ropes that revolve, is installed in respectively in the right side of reel, the left-handed grooving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205804707U CN201834680U (en) | 2010-10-28 | 2010-10-28 | Low clearance flexibly connected crane car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205804707U CN201834680U (en) | 2010-10-28 | 2010-10-28 | Low clearance flexibly connected crane car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834680U true CN201834680U (en) | 2011-05-18 |
Family
ID=44004781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205804707U Expired - Lifetime CN201834680U (en) | 2010-10-28 | 2010-10-28 | Low clearance flexibly connected crane car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834680U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293279A (en) * | 2015-11-18 | 2016-02-03 | 德马科起重机械有限公司 | Electric trolley of crane and crane with trolley |
| CN108639949A (en) * | 2018-05-24 | 2018-10-12 | 河南新科起重机股份有限公司 | A kind of European lifting machine of low clearance of heavy type elevator |
| CN108910699A (en) * | 2018-08-14 | 2018-11-30 | 德马科起重机械有限公司 | A kind of double-hung rotation vehicle of crane |
| CN109052174A (en) * | 2018-10-16 | 2018-12-21 | 南通航运职业技术学院 | A kind of harbour bridge crane simulator |
| CN111148714A (en) * | 2017-09-22 | 2020-05-12 | 科尼全球公司 | Crane travelling crane |
-
2010
- 2010-10-28 CN CN2010205804707U patent/CN201834680U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293279A (en) * | 2015-11-18 | 2016-02-03 | 德马科起重机械有限公司 | Electric trolley of crane and crane with trolley |
| CN111148714A (en) * | 2017-09-22 | 2020-05-12 | 科尼全球公司 | Crane travelling crane |
| CN111148714B (en) * | 2017-09-22 | 2021-11-30 | 科尼全球公司 | Crane travelling crane |
| US11505435B2 (en) | 2017-09-22 | 2022-11-22 | Konecranes Global Corporation | Trolley of a crane |
| CN108639949A (en) * | 2018-05-24 | 2018-10-12 | 河南新科起重机股份有限公司 | A kind of European lifting machine of low clearance of heavy type elevator |
| CN108910699A (en) * | 2018-08-14 | 2018-11-30 | 德马科起重机械有限公司 | A kind of double-hung rotation vehicle of crane |
| CN109052174A (en) * | 2018-10-16 | 2018-12-21 | 南通航运职业技术学院 | A kind of harbour bridge crane simulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |