CN2799497Y - Turning engine operation mechanism for large-scale railway crane - Google Patents

Turning engine operation mechanism for large-scale railway crane Download PDF

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Publication number
CN2799497Y
CN2799497Y CN 200520042183 CN200520042183U CN2799497Y CN 2799497 Y CN2799497 Y CN 2799497Y CN 200520042183 CN200520042183 CN 200520042183 CN 200520042183 U CN200520042183 U CN 200520042183U CN 2799497 Y CN2799497 Y CN 2799497Y
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CN
China
Prior art keywords
bearing
vertical shaft
equalizing bar
big
little
Prior art date
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CN 200520042183
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Chinese (zh)
Inventor
张明海
王文涛
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上海振华港口机械(集团)股份有限公司
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Priority to CN 200520042183 priority Critical patent/CN2799497Y/en
Application granted granted Critical
Publication of CN2799497Y publication Critical patent/CN2799497Y/en

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Abstract

The utility model relates to a turning cart operation mechanism of a large-scale railway crane, which comprises a large compensating beam, a pair of small compensating beams, four groups of bogies, a large connection supporting base, a pair of medium connection supporting bases, and four small connection supporting bases, wherein the upper and the lower parts of the large connection supporting base are respectively connected with the large compensating beam and a door rack of the crane; the upper and the lower parts of the pair of the medium connection supporting bases are respectively connected with the large compensating beam and the pair of the small compensating beams; the upper and the lower parts of the four small connection supporting bases are respectively connected with the pair of the small compensating beams and the four groups of the bogies. The utility model is characterized in that the large connection supporting base, the pair of the medium connection supporting bases, and the four small connection supporting bases are respectively provided with vertical shaft rotary mechanisms, and thus, a three-stage rotary mechanism which is orderly and rotationally connected with the door rack of the crane, the large and the small compensating beams and the four bogies is formed; the bogies and the large and the small compensating beams can freely rotate around a vertical shaft, and accordingly, the turning cart operating mechanism flexibly and smoothly turns and moves along a curved rail. The utility model has the advantages of reasonable structure, low cost and convenient maintenance.

Description

The turning traveling mechanism of the larger traveller of large-scale track hoisting crane

Technical field

The utility model relates to a kind of traveling mechanism of the larger traveller of large-scale track hoisting crane, relates in particular to a kind of turning traveling mechanism of the larger traveller of large-scale track hoisting crane.

Background technology

The cart walking mechanism of prior art large-scale track hoisting crane comprises: big equalizing bar, a pair of little equalizing bar, four organize a performance car, connect bearing greatly, a centering connects bearing and four little connection bearings.In big equalizing bar central upper portion the one big bearing that connects is set, connects bearing top greatly and be connected with the door frame of hoisting crane; The central upper portion of a pair of little equalizing bar is provided with respectively and connects bearing in one, and the top that a centering connects bearing is connected with big equalizing bar bottom respectively; In the four car central upper portion of organizing a performance one little connection bearing is set respectively, the top of each little connection bearing is connected with the bottom of a pair of little equalizing bar respectively.

1. owing between prior art chassis and the little equalizing bar, between little equalizing bar and the big equalizing bar and greatly be that each bearing pin by the level installation couples together respectively between equalizing bar and the hoisting crane main structure, making to have each bearing pin to rotate between chassis, the large and small equalizing bar, and can not rotate around vertical axis, therefore just limit the motion of each several part, the cart walking mechanism of hoisting crane can not be moved on curved rail, can only move as straight line.

2. the cart walking mechanism owing to prior art large-scale track hoisting crane changes moving direction at needs, big of the handling of turning, and the position that take a large amount of manpowers and time change track changes the hoisting crane run location again, and it is very inconvenient to use.

Summary of the invention

The purpose of this utility model is to provide a kind of turning traveling mechanism of the larger traveller of large-scale track hoisting crane, it can make chassis and size balance beam rotate around the vertical shaft degree of freedom, the turning traveling mechanism of the larger traveller just can be along curved rail, and rail power is flexible by gnawing, pulsation-free is turned operation.

The purpose of this utility model is achieved in that

A kind of turning traveling mechanism of the larger traveller of large-scale track hoisting crane comprises: big equalizing bar, a pair of little equalizing bar, four organize a performance car, connect bearing greatly, a centering connects bearing and four little connection bearings;

The top and the bottom of described big connection bearing are connected with the door frame of big equalizing bar and hoisting crane respectively, the top and the bottom that a described centering connects bearing are connected with a pair of little equalizing bar with big equalizing bar respectively, and the top and the bottom of described four little connection bearings are connected with a pair of little equalizing bar and four car of organizing a performance respectively;

Be characterized in also comprising: three grades of vertical shaft type rotating mechanisms; Wherein,

First order vertical shaft type rotating mechanism is arranged in the big connection bearing; Described big equalizing bar is rotationally connected by being arranged on the first order vertical shaft type rotating mechanism in the big connection bearing and the door frame of hoisting crane;

Connect in the bearing during second stage vertical shaft type rotating mechanism is arranged on; Described a pair of little equalizing bar is rotationally connected with big equalizing bar by the second stage vertical shaft type rotating mechanism that is separately positioned in the centering connection bearing;

Third stage vertical shaft type rotating mechanism is arranged in each little connection bearing; Described four chassis are rotationally connected respectively by being separately positioned on four third stage vertical shaft type rotating mechanism and a pair of little equalizing bars in the little connection bearing.

In the turning traveling mechanism of the larger traveller of above-mentioned large-scale track hoisting crane, wherein, the described first order vertical shaft type rotating mechanism that is arranged in the big connection bearing is made up of a vertical shaft, last surface bearing, lower plane bearing, bearing pin, collar and pair of bolts; Wherein, described vertical shaft is arranged in the vertical shaft hole on big connection bearing top, and door frame is passed on the top of vertical shaft; Described collar is nested with on vertical shaft top, and vertical shaft is rotationally connected by the door frame of collar and hoisting crane; Between the described door frame of going up the big connection bearing that is arranged on the vertical shaft neighboring after surface bearing and lower plane bearing are superimposed and hoisting crane; Described bearing pin is horizontally set in the pin shaft hole of the big connection bearing of vertical shaft bottom and big equalizing bar, connects bearing greatly and flexibly connects by bearing pin and big equalizing bar; Described pair of bolts is supported on respectively between the door frame of big connection bearing and hoisting crane, and flexibly connects with the big door frame that is connected bearing and hoisting crane.

In the turning traveling mechanism of the larger traveller of above-mentioned large-scale track hoisting crane, wherein, the second stage vertical shaft type rotating mechanism that connects in described being arranged in the bearing is made up of a vertical shaft, last surface bearing, lower plane bearing, bearing pin, collar and pair of bolts; Wherein, connect in the vertical shaft hole on bearing top during described vertical shaft is arranged on, big equalizing bar is passed on the top of vertical shaft; Described collar is nested with on vertical shaft top, and vertical shaft is rotationally connected by collar and big equalizing bar; After being superimposed, described upward surface bearing and lower plane bearing be arranged between the middle connection bearing and big equalizing bar of vertical shaft neighboring; Described bearing pin is horizontally set in the pin shaft hole of the middle connection bearing of vertical shaft bottom and little equalizing bar, and middle connection bearing flexibly connects by bearing pin and little equalizing bar; Connect during described pair of bolts is supported on respectively between bearing and the big equalizing bar, and with in be connected bearing and big equalizing bar flexible connection.

In the turning traveling mechanism of the larger traveller of above-mentioned large-scale track hoisting crane, wherein, the described third stage vertical shaft type rotating mechanism that is arranged in the little connection bearing is made up of a vertical shaft, last surface bearing, lower plane bearing, bearing pin, nut and cover plate; Wherein, described vertical shaft is arranged in the vertical shaft hole on little connection bearing top, and the top of vertical shaft is screwed onto the vertical shaft top by nut after passing little equalizing bar, and vertical shaft and little equalizing bar are and are rotationally connected; After being superimposed, described upward surface bearing and lower plane bearing be arranged between the little connection bearing and little equalizing bar of vertical shaft neighboring; Described bearing pin is horizontally set in the pin shaft hole of little connection bearing of vertical shaft bottom; Described cover plate is nested with outside little connection bearing and chassis, and little connection bearing is connected with chassis.

In the turning traveling mechanism of the larger traveller of above-mentioned large-scale track hoisting crane, wherein, be respectively equipped with oil groove on the bearing pin in described first, second, third grade of vertical shaft type rotating mechanism, be marked with lubricating oil in the oil groove.

The turning traveling mechanism of the larger traveller of the utility model large-scale track hoisting crane makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:

1. the utility model turning traveling mechanism of the larger traveller is owing to be provided with the vertical shaft type rotating mechanism between chassis, size balance beam, having increased for thus chassis and size balance beam can make the turning traveling mechanism of the larger traveller realize that the turning of cart moves along curved rail and by gnawing rail power around the function of vertical shaft degree of freedom rotation.

2. the utility model is because between chassis and the little equalizing bar, between big equalizing bar and the little equalizing bar, be provided with the vertical shaft type rotating mechanism between the door frame of equalizing bar and hoisting crane greatly, and be provided with vertical shaft at each vertical shaft type rotating mechanism, therefore realized the revolution between each parts; And, the wearing and tearing between each parts when turning of turning traveling mechanism of the larger traveller have therefore been reduced owing between each revolving meber, all increased surface bearing up and down.

3. the utility model is marked with lubricating oil owing to be provided with oil groove on the bearing pin of each vertical shaft type rotating mechanism in the oil groove, the wearing and tearing when reducing the vertical shaft revolution thus.

4. the utility model is owing to be provided with bolt between size balance beam both sides, and also is provided with bolt between the door frame both sides of big equalizing bar and hoisting crane, thereby strengthened the lateral stability of turning traveling mechanism of the larger traveller.

Description of drawings

Embodiment by following turning traveling mechanism of the larger traveller to the utility model large-scale track hoisting crane can further understand the purpose of this utility model, specific structural features and advantage in conjunction with the description of its accompanying drawing.

Wherein, accompanying drawing is:

Fig. 1 is the turning traveling mechanism of the larger traveller structural representation of the utility model large-scale track hoisting crane;

Fig. 2 be the D-D of Fig. 1 to structural representation, promptly be arranged on the first order vertical shaft type rotating mechanism on the big connection bearing and connect greatly the bearing top and the bottom respectively with door frame and big equalizing bar bonded assembly structural representation;

Fig. 3 be the C-C of Fig. 1 to structural representation, connect in promptly being arranged on second stage vertical shaft type rotating mechanism on the bearing and middle connection bearing top and the bottom respectively with big equalizing bar and little equalizing bar bonded assembly structural representation;

Fig. 4 be the B-B of Fig. 1 to structural representation, the top and the bottom that promptly are arranged on third stage vertical shaft type rotating mechanism on the little connection bearing and little connection bearing respectively with little equalizing bar and chassis bonded assembly structural representation.

The specific embodiment

See also shown in Figure 1ly, this is the structural representation of the turning traveling mechanism of the larger traveller of the utility model large-scale track hoisting crane.The turning traveling mechanism of the larger traveller of the utility model large-scale track hoisting crane comprises: big equalizing bar 2, a pair of little equalizing bar 3, four organize a performance car 4, connect bearing 5 greatly, a centering connects bearing 6 and four little connection bearings 7.

For chassis and size balance beam can be rotated around the vertical shaft degree of freedom, the turning traveling mechanism of the larger traveller can rail power be flexible by gnawing, pulsation-free is turned operation along curved rail, the utility model is being provided with first order vertical shaft type rotating mechanism 500 in big the connection in the bearing 5, in centering connection bearing 6, second stage vertical shaft type rotating mechanism 600 is set, in four little connection bearings 7, third stage vertical shaft type rotating mechanism 700 is set.

Please in conjunction with Fig. 1 referring to shown in Figure 2, Fig. 2 be first order vertical shaft type rotating mechanism and connect greatly the bearing top and the bottom respectively with door frame and big equalizing bar bonded assembly structural representation.The described first order vertical shaft type rotating mechanism 500 that is arranged in the big connection bearing 5 is made up of a vertical shaft 51, last surface bearing 52, lower plane bearing 53, bearing pin 54, collar 55 and pair of bolts 56.Wherein, vertical shaft 51 is located in the vertical shaft hole on big connection bearing 5 tops, and door frame 1 is passed on the top of vertical shaft 51, and collar 55 is nested with on vertical shaft 51 tops, and the door frame 1 of vertical shaft 51 with hoisting crane is rotationally connected; After being superimposed, last surface bearing 52 and lower plane bearing 53 be arranged between the big connection bearing 5 and door frame 1 of vertical shaft 51 neighborings; Bearing pin 54 is horizontally set in the pin shaft hole of the big connection bearing 5 of vertical shaft 51 bottoms and big equalizing bar 2, and big connection bearing 5 is flexibly connected by bearing pin 54 and big equalizing bar; Pair of bolts 56 is supported on respectively between the door frame 1 of big connection bearing 5 and hoisting crane, and flexibly connects with the big door frame 1 that is connected bearing 5 and hoisting crane.

Please in conjunction with Fig. 1 referring to shown in Figure 3, Fig. 3 be second stage vertical shaft type rotating mechanism and middle connection bearing top and the bottom respectively with big equalizing bar and little equalizing bar bonded assembly structural representation.The second stage vertical shaft type rotating mechanism 600 that connects in described being arranged in the bearing 6 is made up of a vertical shaft 61, last surface bearing 62, lower plane bearing 63, bearing pin 64, collar 65 and pair of bolts 66.Wherein, connect in the vertical shaft hole on bearing 6 tops during vertical shaft 61 is located at, big equalizing bar 2 is passed on the top of vertical shaft 61, and collar 65 is nested with on vertical shaft 61 tops, and vertical shaft 61 and big equalizing bar 2 are rotationally connected; After being superimposed, last surface bearing 62 and lower plane bearing 63 be arranged between the middle connection bearing 6 and big equalizing bar 2 of vertical shaft 61 neighborings; Bearing pin 64 is horizontally set in the pin shaft hole of the middle connection bearing 6 of vertical shaft 61 bottoms and little equalizing bar 3, and middle connection bearing 6 and little equalizing bar 3 are flexibly connected; Connect during pair of bolts 66 is supported on respectively between bearing 6 and the big equalizing bar 2, and with in be connected bearing 6 and big equalizing bar 2 flexible connections.

Please in conjunction with Fig. 1 referring to shown in Figure 4, Fig. 4 be third stage vertical shaft type rotating mechanism and little connection bearing top and the bottom respectively with little equalizing bar and chassis bonded assembly structural representation.The described third stage vertical shaft type rotating mechanism 700 that is arranged in the little connection bearing 7 is made up of a vertical shaft 71, last surface bearing 72, lower plane bearing 73, bearing pin 74, nut 75 and cover plate 76.Wherein, vertical shaft 71 is located in the vertical shaft hole on little connection bearing 7 tops, and little equalizing bar 3 is passed on the top of vertical shaft 71, and nut 75 is screwed in vertical shaft 71 tops, and vertical shaft 71 and little equalizing bar 3 are rotationally connected; After being superimposed, last surface bearing 72 and lower plane bearing 73 be arranged between the little connection bearing 7 and little equalizing bar 3 of vertical shaft 71 neighborings; Bearing pin 74 is horizontally set in the pin shaft hole of little connection bearing 7 of vertical shaft 71 bottoms; Cover plate 76 is nested with outside little connection bearing 7 and chassis 4, and little connection bearing 7 is connected with chassis 4.

Please continue referring to shown in Figure 1, organize a performance in the car 4 four, wherein: first car 41 of organizing a performance is made of bogie frame 411 and the pair of driven 412 that is arranged in the bogie frame 411; Second organize a performance car 42 by bogie frame 421, be arranged on a pair of transmission gearbox 422 in the bogie frame 421, the pair of driving wheels 423 that connects transmission gearbox 422 transmission shafts respectively constitutes; The 3rd organize a performance car 43 by bogie frame 431, be arranged on a pair of transmission gearbox 432 in the bogie frame 431, the pair of driving wheels 433 that connects transmission gearbox 432 transmission shafts respectively constitutes; The 4th organize a performance car 44 by bogie frame 441, be arranged on a pair of transmission gearbox 442 in the bogie frame 441, the pair of driving wheels 443 that connects transmission gearbox 442 transmission shafts respectively constitutes.

In order to reduce the wearing and tearing in vertical shaft when revolution in first, second, third grade of vertical shaft type rotating mechanism 500,600,700, increased lubricating oil between each vertical shaft 51,61,71 in above-mentioned each vertical shaft type rotating mechanism and the revolving meber; And on each bearing pin 54,64,74, be respectively equipped with oil groove 57,67,77, and in each oil groove 57,67,77, be marked with lubricating oil, like this, each vertical shaft 51,61,71 can reduce wear when revolution, thus the service life of improving parts.

The utility model has all been set up surface bearing 52 and 53,62 and 63,72 and 73 up and down between each revolving meber, not only solve the wearing and tearing between each rotating part thus, mechanism's wearing and tearing between each parts when turning have been reduced simultaneously, and the huge leg of the turning cart of hoisting crane is pressed by two plane sliding bearings up and down and is born, and crane is turned operate steadily.

Between large and small equalizing bar, set up bolt 66 at the utility model, between the door frame of big equalizing bar and hoisting crane, set up bolt 56, strengthened the lateral stability of turning traveling mechanism of the larger traveller thus.

The utility model is owing to adopted above-mentioned technological means, make the turning traveling mechanism of the larger traveller of large-scale track hoisting crane, can be in different operation places, according to job requirement, guarantee that hoisting crane not only can be along straight rail walking, and can move, thereby realized the requirement that hoisting crane can be turned along curved rail.

The operating principle of the turning traveling mechanism of the larger traveller of the utility model large-scale track hoisting crane is: the turning traveling mechanism of the larger traveller since between chassis 4 and the little equalizing bar 3, little equalizing bar 3 with greatly between the equalizing bar 2, set up the shaft type rotating mechanism between equalizing bar 2 and the door frame 1 greatly; Especially between chassis 4 and little equalizing bar 3, set up vertical shaft 71, set up vertical shaft 61 between the size balance beam 2, set up vertical shaft 51 between the door frame 1 of big equalizing bar 2 and hoisting crane, big equalizing bar 2, little equalizing bar 3 and chassis 4 can be rotated around the vertical shaft degree of freedom.When four wheels of organizing a performance car 4 are turned on curved rail when mobile, drive four cars 4 of organizing a performance by the vertical shaft 71 that is provided with in each little connection bearing 7 and turn; Connect the vertical shaft 61 that is provided with in the bearing 6 by a centering then and drive a pair of little equalizing bar 3 turnings; Drive big equalizing bar 2 by the vertical shaft 51 that is provided with in the big connection bearing 5 again and turn, the traveling mechanism of the larger traveller of turning so just can have been realized the turning of cart by gnawing rail power along curved rail.In sum, the turning traveling mechanism of the larger traveller of the utility model large-scale track hoisting crane, the junction up and down that respectively connects bearing at cart, plane sliding bearing and vertical shaft all are installed, replace antifriction-bearing box, promptly replace rolling friction with the mill sassafras that slides with surface bearing, the fixing vertical shaft of one end is the attaching parts between chassis and size balance beam, also be the rotating shaft of rotating mutually between chassis and the size balance beam, crane turned flexibly along curved rail, and operate steadily; The utility model scientific structure design, rationally, it is highly low to have a whole device, and low cost of manufacture, easy to maintenance, economical and practical.

Claims (5)

1. the turning traveling mechanism of the larger traveller of a large-scale track hoisting crane comprises: big equalizing bar (2), a pair of little equalizing bar (3), four organize a performance car (4), connect bearing (5) greatly, a centering connects bearing (6) and four little connection bearings (7);
The top and the bottom of described big connection bearing (5) are connected with the door frame (1) of big equalizing bar (2) and hoisting crane respectively, the top and the bottom that a described centering connects bearing (6) are connected with a pair of little equalizing bar (3) with big equalizing bar (2) respectively, and the top and the bottom of described four little connection bearings (7) are connected with a pair of little equalizing bar (3) and four car (4) of organizing a performance respectively;
It is characterized in that also comprising: three grades of vertical shaft type rotating mechanisms; Wherein,
First order vertical shaft type rotating mechanism (500) is arranged in the big connection bearing (5); Described big equalizing bar (2) is rotationally connected by the door frame (1) that is arranged on first order vertical shaft type rotating mechanism (500) and hoisting crane in the big connection bearing (5);
Connect in the bearing (6) during second stage vertical shaft type rotating mechanism (600) is arranged on; Described a pair of little equalizing bar (3) is rotationally connected with big equalizing bar (2) by the second stage vertical shaft type rotating mechanism (600) that is separately positioned in the centering connection bearing (6);
Third stage vertical shaft type rotating mechanism (700) is arranged in each little connection bearing (7); Described four chassis are rotationally connected respectively with a pair of little equalizing bar (3) by the third stage vertical shaft type rotating mechanism (700) that is separately positioned in four little connection bearings (7).
2. the turning traveling mechanism of the larger traveller of large-scale track hoisting crane as claimed in claim 1 is characterized in that:
The described first order vertical shaft type rotating mechanism (500) that is arranged in the big connection bearing (5) is made up of a vertical shaft (51), last surface bearing (52), lower plane bearing (53), bearing pin (54), collar (55) and pair of bolts (56); Wherein,
Described vertical shaft (51) is arranged in the vertical shaft hole on big connection bearing (5) top, and door frame (1) is passed on the top of vertical shaft (51); Described collar (55) is nested with on vertical shaft (51) top, and vertical shaft (51) is rotationally connected by the door frame (1) of collar (55) with hoisting crane; Between the described door frame (1) of going up the big connection bearing (5) that is arranged on vertical shaft (51) neighboring after surface bearing (52) and lower plane bearing (53) are superimposed and hoisting crane; Described bearing pin (54) is horizontally set in the pin shaft hole of the big connection bearing (5) of vertical shaft (51) bottom and big equalizing bar (2), connects bearing (5) greatly and flexibly connects by bearing pin (54) and big equalizing bar (2); Described pair of bolts (56) is supported on respectively between the door frame (1) of big connection bearing (5) and hoisting crane, and flexibly connects with the big door frame (1) that is connected bearing (5) and hoisting crane.
3. the turning traveling mechanism of the larger traveller of large-scale track hoisting crane as claimed in claim 1 is characterized in that:
The second stage vertical shaft type rotating mechanism (600) that connects in described being arranged in the bearing (6) is made up of a vertical shaft (61), last surface bearing (62), lower plane bearing (63), bearing pin (64), collar (65) and pair of bolts (66); Wherein,
Connect in the vertical shaft hole on bearing (6) top during described vertical shaft (61) is arranged on, big equalizing bar (2) is passed on the top of vertical shaft (61); Described collar (65) is nested with on vertical shaft (61) top, and vertical shaft (61) is rotationally connected by collar (65) and big equalizing bar (2); After being superimposed, described upward surface bearing (62) and lower plane bearing (63) be arranged between the middle connection bearing (6) and big equalizing bar (2) of vertical shaft (61) neighboring; Described bearing pin (64) is horizontally set in the pin shaft hole of the middle connection bearing (6) of vertical shaft (61) bottom and little equalizing bar (3), and middle connection bearing (6) is by bearing pin (64) and little equalizing bar (3) flexible connection; Connect during described pair of bolts (66) is supported on respectively between bearing (6) and the big equalizing bar (2), and with in be connected bearing (6) and big equalizing bar (2) flexible connection.
4. the turning traveling mechanism of the larger traveller of large-scale track hoisting crane as claimed in claim 1 is characterized in that:
The described third stage vertical shaft type rotating mechanism (700) that is arranged in the little connection bearing (7) is made up of a vertical shaft (71), last surface bearing (72), lower plane bearing (73), bearing pin (74), nut (75) and cover plate (76); Wherein,
Described vertical shaft (71) is arranged in the vertical shaft hole on little connection bearing (7) top, and the top of vertical shaft (71) is passed little equalizing bar (3) back and is screwed onto vertical shaft (71) top by nut (75), and vertical shaft (71) is with little equalizing bar (3) and is rotationally connected; After being superimposed, described upward surface bearing (72) and lower plane bearing (73) be arranged between the little connection bearing (7) and little equalizing bar (3) of vertical shaft (71) neighboring; Described bearing pin (74) is horizontally set in the pin shaft hole of little connection bearing (7) of vertical shaft (71) bottom; Described cover plate (76) is nested with outside little connection bearing (7) and chassis (4), and little connection bearing (7) is connected with chassis (4).
5. as the turning traveling mechanism of the larger traveller of the described large-scale track hoisting crane of each claim in the claim 2,3,4, it is characterized in that: be respectively equipped with oil groove (57,67,77) on each bearing pin (54,64,74) in described first order vertical shaft type rotating mechanism (500), second stage vertical shaft type rotating mechanism (600), third stage vertical shaft type rotating mechanism (700), each oil groove is marked with lubricating oil in (57,67,77).
CN 200520042183 2005-06-06 2005-06-06 Turning engine operation mechanism for large-scale railway crane CN2799497Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520042183 CN2799497Y (en) 2005-06-06 2005-06-06 Turning engine operation mechanism for large-scale railway crane

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Application Number Priority Date Filing Date Title
CN 200520042183 CN2799497Y (en) 2005-06-06 2005-06-06 Turning engine operation mechanism for large-scale railway crane

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101942822A (en) * 2010-09-27 2011-01-12 中国葛洲坝集团机械船舶有限公司 Self-adaption gantry crane bearing wheel set
CN102295233A (en) * 2011-08-01 2011-12-28 河南省郑起起重设备有限公司 Positioning and track turning crane
CN102633186A (en) * 2011-02-15 2012-08-15 上海振华重工(集团)股份有限公司 Medium and small-sized gantry crane walking mechanism
CN101717041B (en) * 2010-01-19 2012-09-12 象王重工股份有限公司 Double-track cart trolley of shipbuilding gentry crane
CN103434992A (en) * 2013-09-03 2013-12-11 上海振华重工(集团)股份有限公司 Hydraulic push type trolley handling system for bridge crane
CN106809725A (en) * 2017-03-25 2017-06-09 无锡市翱宇特新科技发展有限公司 The bottom trolley structure that a kind of large-sized gantry hangs
CN106915688A (en) * 2017-04-11 2017-07-04 中铁工程机械研究设计院有限公司 Preventing gnawing rail device, beam-hanging traveling crane and its walking method for beam-hanging traveling crane
CN107032232A (en) * 2017-06-09 2017-08-11 大连华锐重工集团股份有限公司 The rotary mechanism of crane of anti-box-structure
CN107082370A (en) * 2017-06-09 2017-08-22 大连华锐重工集团股份有限公司 Four dolly polar cranes

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101717041B (en) * 2010-01-19 2012-09-12 象王重工股份有限公司 Double-track cart trolley of shipbuilding gentry crane
CN101942822A (en) * 2010-09-27 2011-01-12 中国葛洲坝集团机械船舶有限公司 Self-adaption gantry crane bearing wheel set
CN102633186A (en) * 2011-02-15 2012-08-15 上海振华重工(集团)股份有限公司 Medium and small-sized gantry crane walking mechanism
CN102295233A (en) * 2011-08-01 2011-12-28 河南省郑起起重设备有限公司 Positioning and track turning crane
CN103434992A (en) * 2013-09-03 2013-12-11 上海振华重工(集团)股份有限公司 Hydraulic push type trolley handling system for bridge crane
CN103434992B (en) * 2013-09-03 2015-09-16 上海振华重工(集团)股份有限公司 Bridge crane hydraulic push-type trolley carrying system
CN106809725A (en) * 2017-03-25 2017-06-09 无锡市翱宇特新科技发展有限公司 The bottom trolley structure that a kind of large-sized gantry hangs
CN106915688A (en) * 2017-04-11 2017-07-04 中铁工程机械研究设计院有限公司 Preventing gnawing rail device, beam-hanging traveling crane and its walking method for beam-hanging traveling crane
CN107032232A (en) * 2017-06-09 2017-08-11 大连华锐重工集团股份有限公司 The rotary mechanism of crane of anti-box-structure
CN107082370A (en) * 2017-06-09 2017-08-22 大连华锐重工集团股份有限公司 Four dolly polar cranes
CN107032232B (en) * 2017-06-09 2019-06-04 大连华锐重工集团股份有限公司 The rotary mechanism of crane of anti-box-structure

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