CN2937068Y - Portal crane of round pipe truss structure - Google Patents

Portal crane of round pipe truss structure Download PDF

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Publication number
CN2937068Y
CN2937068Y CN 200620087058 CN200620087058U CN2937068Y CN 2937068 Y CN2937068 Y CN 2937068Y CN 200620087058 CN200620087058 CN 200620087058 CN 200620087058 U CN200620087058 U CN 200620087058U CN 2937068 Y CN2937068 Y CN 2937068Y
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CN
China
Prior art keywords
main
crane
crane span
flange
leg
Prior art date
Application number
CN 200620087058
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Chinese (zh)
Inventor
施发扬
仉健康
刘兰荣
吴庆富
Original Assignee
山东丰汇设备技术有限公司
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Priority to CN 200620087058 priority Critical patent/CN2937068Y/en
Application granted granted Critical
Publication of CN2937068Y publication Critical patent/CN2937068Y/en

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Abstract

The utility model relates to a gantry crane with circular pipe truss structure, which mainly comprises a bridge body, a bridge cantilever, an outrigger, a traveling beam, a crane traveling device, a hoisting carriage and an electric control system, the portal comprises a landing leg supporting bridge main body, the traveling beam and the crane traveling device are arranged under the outrigger, other parts are separately arranged on the bridge main body or the outrigger, the bridge main body comprises a welded main lattice tube and a ventral tube, the two main lattice tubes on the bridge main body are provided with a guiding rail of hoisting carriage, the section of the bridge main body is a nabla tube lattice structure, the three main lattice tubes on the structure are parallel; the bridge main body comprises at least two stage sections of bridge, the main lattice tube and ventral tube between each section of the bridge is connected through flange; the outrigger is a rigid outrigger and a flexible outrigger, the upper part of which is connected with both ends of the bridge main body and the lower part is connected with the traveling beam. The utility model has the advantages of simple structure, lightweight, compact structure, small front face area, convenient assembly and disassembly and concise and esthetic appearance.

Description

Round steel pipe truss structure transfer crane
Technical field
The utility model relates to a kind of hoisting device, specifically a kind of round steel pipe truss structure transfer crane.
Background technology
We know that present transfer crane mainly contains two kinds of versions: box girder structure and steel truss structure, its cross-sectional plane mostly is rectangle.The hoisting crane of these two kinds of structures exists all that volume is big, weight is big, windage is big, material usage is big, complete machine is relatively heavier, transportation and install, the shortcoming of dismounting difficulty.The hoisting crane wind area of box girder structure is big, and when using in coastal and the many areas of other wind, its work efficiency is subjected to great restriction.The hoisting crane of steel truss structure also exists complex structure, manufacture difficulty big, the shortcoming that install, the dismounting cycle is long.
Summary of the invention
The utility model is for overcoming above-mentioned the deficiencies in the prior art, provides that a kind of in light weight, compact conformation, wind area are little, easy installation and removal, the succinct round steel pipe truss structure transfer crane attractive in appearance of profile.
The purpose of this utility model is to adopt following technical proposals to realize: a kind of round steel pipe truss structure transfer crane, it is mainly by the crane span structure main body, the crane span structure cantilever, supporting leg, walking beam, traveling mechanism of the larger traveller, lifting mechanism, the luffing trailer coupling, crane carriage, operator's compartment, electric control system and safety device are formed, supporting leg supporting bridge frame body is formed door frame, the supporting leg below is walking beam and traveling mechanism of the larger traveller, other parts are located at respectively on crane span structure main body or the supporting leg, the crane span structure main body is welded to form by main chord tube and cornical, crane span structure main body two main chord tubes top of winding up is provided with the crane carriage guide rail, crane span structure main body section is del, is parallel to each other between three main chord tubes on it; The crane span structure main body is connected to form by two sections segmentation crane span structures at least, and the main chord tube between each segmentation crane span structure is connected by flange with cornical; Described supporting leg is rigid leg and hinged leg, and top is connected with crane span structure main body two ends respectively, and the bottom is connected with walking beam respectively.
Main chord tube by flange or connecting panel or bearing pin connection, is welded as triangle between main chord tube and the cornical by perpendicular flange or round flange or bearing pin connection between the cornical between each section crane span structure of described crane span structure main body.
Described crane carriage guide rail is rectangle square steel or shaped steel.
Described crane span structure main body lower edge main chord tube below is provided with electric block operation guide rail beam.
Rigid leg is a tubular joist structure, is made up of two of left-right symmetric, and top is connected by flange with crane span structure, and the bottom is connected by flange with walking beam; For flange connects, operator's compartment and regulator cubicle are installed on the rigid leg inside panel between two of the rigid legs; Perhaps do not have between two of the rigid legs and connect, a slice rigid leg in office outside is equipped with operator's compartment and regulator cubicle.
Hinged leg is made up of two of left-right symmetric for pipe purlin or truss structure, top be connected by flange with crane span structure or bearing pin hinged, the bottom is connected by flange with walking beam; The every monolithic of truss structure supporting leg is welded by H shaped steel, channel-section steel and round steel pipe.
Traveling mechanism of the larger traveller comprises driving wheel and flower wheel, and driving wheel and actuating device, flower wheel and bogie frame are formed the walking carriage group, and walking carriage group and walking beam are hinged by bearing pin.
The traveling mechanism of the larger traveller direct mount is in the walking beam two ends, and an end is driving wheel and actuating device, and an end is a flower wheel.
But crane span structure flexible leg end erection bridge cantilever, the crane span structure cantilever segment adopts flange to be connected with the crane span structure main body.
But equal erection bridge cantilever at the crane bridge frame body two ends of only using electric block.
The utility model adopts the round steel pipe truss structure, its del segmentation combination crane span structure is supported by rigid leg, hinged leg forms door frame, the supporting leg below is walking beam and traveling mechanism of the larger traveller, wind up main chord tube top of crane span structure main body two is provided with the crane carriage guide rail, and crane span structure lower edge main chord tube below is provided with electric block operation guide rail beam.Crane span structure main body section is a del, can significantly reduce material usage, reduces the overall weight of crane span structure, reduces wind area, reduces the resistance of wind, improves the service life of crane span structure.The lifting mechanism winch is installed on crane span structure rigidity leg intersegmental part lower floor platform, hoist rope through leading sheave group, crane carriage, suspension hook group wear around, its end is fixed on the fixed mount of crane span structure flexible leg end.Luffing trailer coupling winch is installed on the inner upper platform of crane span structure rigidity leg, by the two-way luffing of luffing haulage cable traction crane carriage.Operator's compartment and regulator cubicle are installed on rigidity leg inside panel.Main chord tube adopts perpendicular flange or round flange to connect between each section of crane span structure main body, and web member adopts flange or connecting panel to connect, and is easy to remove and install, and is convenient to transportation.Perpendicular flange connection form makes hoisting crane can use small bore crane carriage guide rail and is welded as a whole with the crane span structure main chord tube, has reduced the crane span structure sectional dimension, has strengthened safety performance.It is that different spans is installed and used that the various combination of segmentation combination crane span structure can conveniently be changed hoisting crane.The utlity model has that simple in structure, in light weight, compact conformation, wind area are little, the succinct advantage such as attractive in appearance of easy installation and removal, profile.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representations;
Fig. 3 is the utility model embodiment 3 structural representations;
Fig. 4 is a crane span structure sectional view of main part of the present utility model;
Fig. 5 is two supporting leg flanges of the utility model bonded assembly rigid leg;
Fig. 6 is the hinged leg of two connectionless rigid legs of supporting leg of the utility model and tubular joist structure;
Fig. 7 is the utility model truss structure hinged leg.
Wherein 1. walking beams and traveling mechanism of the larger traveller, 2. rigid leg, 3. crane span structure rigidity leg section, electric block and the operation guide rail beam, 5. crane span structure flexible leg section, 6. hinged leg, 7. crane span structure cantilever, 8. leading sheave group, 9. hoist rope, 10. crane carriage, 11. lifting mechanism winchs, 12. luffing trailer coupling winch, 13. operator's compartment and regulator cubicle, 14. walking carriage groups, 15. walking beams, 16 main chord tubes that wind up, 17. the lower edge main chord tube, 18. cornicals, 19. crane carriage guide rails, 20. the crane span structure main body, 21. suspension hook groups.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1: as Fig. 1, shown in Figure 4, crane span structure main body 20 is combined by three joint del segmentation crane span structures, crane span structure main body 20 is supported by rigid leg 2 and hinged leg 6 forms door frame, the supporting leg below is walking beam and traveling mechanism of the larger traveller 1,20 liang of main chord tube 16 tops of winding up of crane span structure main body are provided with crane carriage guide rail 19, and crane span structure lower edge main chord tube 17 belows are provided with electric block and operation guide rail beam 4.Crane span structure main body 20 sections are the del tubular joist structure, be welded by main chord tube and cornical 18, sectional making, be parallel to each other between the crane span structure main chord tube, cornical 18 is welded as triangle with main chord tube between the crane span structure main chord tube, can significantly reduce material usage, reduce the overall weight of crane span structure, reduce wind area, reduce the resistance of wind, improve the service life of crane span structure.Lifting mechanism winch 11 is installed on crane span structure rigidity leg section 3 inner lower floor platforms, hoist rope 9 through leading sheave group 8, crane carriage 10, suspension hook group 21 wear around, its end is fixed on crane span structure flexible leg section 5 fixed mounts.Luffing trailer coupling winch 12 is installed on crane span structure rigidity leg section 3 inner upper platforms, by luffing haulage cable traction crane carriage 10 two-way luffings.Main chord tube adopts perpendicular flange to connect between crane span structure main body 20 each sections, and web member 18 adopts flange to connect, and is easy to remove and install, and is convenient to transportation.Perpendicular flange connection form makes hoisting crane can use small bore crane carriage guide rail 19 and is welded as a whole with the crane span structure main chord tube, has reduced the crane span structure sectional dimension, has strengthened safety performance.
Crane span structure flexible leg section 5 is equipped with crane span structure cantilever 7, and the crane span structure cantilever segment adopts flange to be connected with crane span structure main body 20.
As Fig. 5, shown in Figure 6, rigid leg 2 and hinged leg 6 are tubular joist structure, are made up of two of left-right symmetric, and top is connected by flange with crane span structure, and bottom and walking beam 15 are connected by flange.For flange connects, operator's compartment and regulator cubicle 13 are installed on rigid leg 2 inside panels between 2 two of the rigid legs.
The traveling mechanism of the larger traveller direct mount is in walking beam 15 two ends, and an end is driving wheel and actuating device, and an end is a flower wheel.
Embodiment 2: as Fig. 2, shown in Figure 4, crane span structure main body 20 is combined by three joint del segmentation crane span structures, crane span structure main body 20 is supported by rigid leg 2 and hinged leg 6 forms door frame, the supporting leg below is walking beam and traveling mechanism of the larger traveller 1, and crane span structure lower edge main chord tube 17 belows are provided with electric block and operation guide rail beam 4.Crane span structure main body 20 sections are the del tubular joist structure, be welded by main chord tube and cornical 18, sectional making, be parallel to each other between the crane span structure main chord tube, cornical 18 is welded as triangle with main chord tube between the crane span structure main chord tube, can significantly reduce material usage, reduce the overall weight of crane span structure, reduce wind area, reduce the resistance of wind, improve the service life of crane span structure.Main chord tube adopts round flange to connect between crane span structure main body 20 each sections, and web member 18 adopts flange to connect, and is easy to remove and install, and is convenient to transportation.
Crane span structure flexible leg section 5 and crane span structure rigidity leg section 3 all are equipped with crane span structure cantilever 7, and the crane span structure cantilever segment adopts flange to be connected with crane span structure main body 20.
As Fig. 5, shown in Figure 6, rigid leg 2 and hinged leg 6 are tubular joist structure, are made up of two of left-right symmetric, and top is connected by flange with crane span structure, and bottom and walking beam 15 are connected by flange.Do not have between 2 two of the rigid legs and connect, a slice rigid leg in office 2 outsides are equipped with operator's compartment and regulator cubicle 13.
The traveling mechanism of the larger traveller direct mount is in walking beam 15 two ends, and an end is driving wheel and actuating device, and an end is a flower wheel.
Embodiment 3: as shown in Figure 3, Figure 4, crane span structure main body 20 is combined by four joint del segmentation crane span structures, crane span structure main body 20 is supported by rigid leg 2 and hinged leg 6 forms door frame, the supporting leg below is walking beam and traveling mechanism of the larger traveller 1,20 liang of main chord tube 16 tops of winding up of crane span structure main body are provided with crane carriage guide rail 19, and crane span structure lower edge main chord tube 17 belows are provided with electric block and operation guide rail beam 4.Crane span structure main body 20 sections are the del tubular joist structure, be welded by main chord tube and cornical 18, sectional making, be parallel to each other between the crane span structure main chord tube, cornical 18 is welded as triangle with main chord tube between the crane span structure main chord tube, can significantly reduce material usage, reduce the overall weight of crane span structure, reduce wind area, reduce the resistance of wind, improve the service life of crane span structure.Lifting mechanism winch 11 is installed on crane span structure rigidity leg section 3 inner lower floor platforms, hoist rope 9 through leading sheave group 8, crane carriage 10, suspension hook group 21 wear around, its end is fixed on crane span structure flexible leg section 5 fixed mounts.Luffing trailer coupling winch 12 is installed on crane span structure rigidity leg section 3 inner upper platforms, by luffing haulage cable traction crane carriage 10 two-way luffings.Main chord tube adopts perpendicular flange to connect between crane span structure main body 20 each sections, and web member 18 adopts flange to connect, and is easy to remove and install, and is convenient to transportation.Perpendicular flange connection form makes hoisting crane can use small bore crane carriage guide rail 19 and is welded as a whole with the crane span structure main chord tube, has reduced the crane span structure sectional dimension, has strengthened safety performance.
Crane span structure flexible leg section 5 is equipped with crane span structure cantilever 7, and the crane span structure cantilever segment adopts flange to be connected with crane span structure main body 20.
As shown in Figure 5, rigid leg 2 is a tubular joist structure, is made up of two of left-right symmetric, and top is connected by flange with crane span structure, and bottom and walking beam 15 are connected by flange.For flange connects, operator's compartment and regulator cubicle 13 are installed on rigid leg 2 inside panels between 2 two of the rigid legs.
As shown in Figure 7, hinged leg 6 is a truss structure, is made up of two of left-right symmetric, and top is connected by flange with crane span structure, and bottom and walking beam 15 are connected by flange; Every monolithic is welded by H shaped steel, channel-section steel and round steel pipe.
Traveling mechanism of the larger traveller comprises driving wheel and flower wheel.Driving wheel and actuating device, flower wheel and bogie frame are formed walking carriage group 14, and walking carriage group 14 is hinged by bearing pin with walking beam 15.

Claims (10)

1. round steel pipe truss structure transfer crane, it is mainly by the crane span structure main body, the crane span structure cantilever, supporting leg, walking beam, traveling mechanism of the larger traveller, lifting mechanism, the luffing trailer coupling, crane carriage, operator's compartment, electric control system and safety device are formed, supporting leg supporting bridge frame body is formed door frame, the supporting leg below is walking beam and traveling mechanism of the larger traveller, other parts are located at respectively on crane span structure main body or the supporting leg, it is characterized in that: the crane span structure main body is welded to form by main chord tube and cornical, crane span structure main body two main chord tubes top of winding up is provided with the crane carriage guide rail, crane span structure main body section is the del tubular joist structure, is parallel to each other between three main chord tubes on it; The crane span structure main body is connected to form by two sections segmentation crane span structures at least, and the main chord tube between each segmentation crane span structure is connected by flange with cornical; Described supporting leg is rigid leg and hinged leg, and top is connected with crane span structure main body two ends respectively, and the bottom is connected with walking beam respectively.
2. round steel pipe truss structure transfer crane according to claim 1, it is characterized in that: main chord tube is by perpendicular flange or round flange or bearing pin connection between each section crane span structure of described crane span structure main body, by flange or connecting panel or bearing pin connection, be welded as triangle between main chord tube and the cornical between the cornical.
3. round steel pipe truss structure transfer crane according to claim 1 is characterized in that: described crane carriage guide rail is rectangle square steel or shaped steel.
4. round steel pipe truss structure transfer crane according to claim 1 is characterized in that: described crane span structure main body lower edge main chord tube below is provided with electric block operation guide rail beam.
5. round steel pipe truss structure transfer crane according to claim 1 is characterized in that: rigid leg is a tubular joist structure, is made up of two of left-right symmetric, and top is connected by flange with crane span structure, and the bottom is connected by flange with walking beam; For flange connects, operator's compartment and regulator cubicle are installed on the rigid leg inside panel between two of the rigid legs; Perhaps do not have between two of the rigid legs and connect, a slice rigid leg in office outside is equipped with operator's compartment and regulator cubicle.
6. round steel pipe truss structure transfer crane according to claim 1, it is characterized in that: hinged leg is pipe purlin or truss structure, form by two of left-right symmetric, top be connected by flange with crane span structure or bearing pin hinged, the bottom is connected by flange with walking beam; The every monolithic of truss structure supporting leg is welded by H shaped steel, channel-section steel and round steel pipe.
7. round steel pipe truss structure transfer crane according to claim 1, it is characterized in that: traveling mechanism of the larger traveller comprises driving wheel and flower wheel, driving wheel and actuating device, flower wheel and bogie frame are formed the walking carriage group, and walking carriage group and walking beam are hinged by bearing pin.
8. round steel pipe truss structure transfer crane according to claim 1 is characterized in that: the traveling mechanism of the larger traveller direct mount is in the walking beam two ends, and an end is driving wheel and actuating device, and an end is a flower wheel.
9. round steel pipe truss structure transfer crane according to claim 1 is characterized in that: but crane span structure flexible leg end erection bridge cantilever, and the crane span structure cantilever segment adopts flange to be connected with the crane span structure main body.
10. according to claim 1 or 4 described round steel pipe truss structure transfer cranes, it is characterized in that: but at the crane bridge frame body two ends of only using electric block equal erection bridge cantilevers.
CN 200620087058 2006-07-21 2006-07-21 Portal crane of round pipe truss structure CN2937068Y (en)

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101905839A (en) * 2010-08-05 2010-12-08 郑州新大方重工科技有限公司 Tyred ship segment aerial turnover gantry crane for shipbuilding
CN101941652A (en) * 2010-07-21 2011-01-12 南通润邦重机有限公司 Sound and light controlled automatic lighting system in bridge crane beam
CN102261051A (en) * 2011-06-03 2011-11-30 中交第二航务工程局有限公司 Gantry for casting breast wall and construction process thereof
CN102320523A (en) * 2011-08-17 2012-01-18 大连博瑞重工有限公司 Shipbuilding gantry crane with polyline rigid leg
CN102530733A (en) * 2012-01-13 2012-07-04 广东省源天工程公司 Large radial gate lifting equipment and lifting method thereof
CN102923579A (en) * 2012-11-09 2013-02-13 中船第九设计研究院工程有限公司 Combined crane for docks and dock wharfs
CN102923580A (en) * 2012-11-09 2013-02-13 中船第九设计研究院工程有限公司 Frame structure for bridge type and door type combination type crane
CN103569878A (en) * 2013-09-10 2014-02-12 胡江 Gantry deck crane
CN103803425A (en) * 2014-02-18 2014-05-21 安徽强力重工起重机械有限公司 Electric hoist gantry crane
CN103964315A (en) * 2014-05-23 2014-08-06 云南昆钢重型装备制造集团有限公司 Gantry crane applicable to mounting and overhauling mine ultrahigh equipment
CN103979429A (en) * 2014-06-04 2014-08-13 郑州新大方重工科技有限公司 Cantilever type portal crane
CN104003313A (en) * 2014-06-10 2014-08-27 四川川起起重设备有限公司 Gate type crane with built-in driving device
CN104355238A (en) * 2014-11-25 2015-02-18 河南机电高等专科学校 Portal crane with jib structure
CN104528535A (en) * 2015-01-18 2015-04-22 河南省路港起重机有限公司 Gantry crane with single main girder and cart
CN105129623A (en) * 2015-08-12 2015-12-09 上海东普起重机械有限公司 Portal crane for shipbuilding
CN105386411A (en) * 2015-12-14 2016-03-09 中交一公局第三工程有限公司 Multifunctional portal device of suspension bridge pillar top
CN105398969A (en) * 2015-11-26 2016-03-16 三一海洋重工有限公司 Gantry crane
CN106348221A (en) * 2016-10-19 2017-01-25 中航飞机股份有限公司西安飞机分公司 Track replacement method for suspended type crane and working platform
CN106744296A (en) * 2016-12-13 2017-05-31 刘国彬 A kind of track type container large scale crane
CN107117538A (en) * 2017-06-12 2017-09-01 无锡石油化工起重机有限公司 Possesses the gantry for vertical cutting object function of diving
CN107352396A (en) * 2016-05-09 2017-11-17 河南省大方重型机器有限公司 A kind of pipe inverted triangle structure girder

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101941652A (en) * 2010-07-21 2011-01-12 南通润邦重机有限公司 Sound and light controlled automatic lighting system in bridge crane beam
CN101905839A (en) * 2010-08-05 2010-12-08 郑州新大方重工科技有限公司 Tyred ship segment aerial turnover gantry crane for shipbuilding
CN102261051A (en) * 2011-06-03 2011-11-30 中交第二航务工程局有限公司 Gantry for casting breast wall and construction process thereof
CN102320523A (en) * 2011-08-17 2012-01-18 大连博瑞重工有限公司 Shipbuilding gantry crane with polyline rigid leg
CN102530733A (en) * 2012-01-13 2012-07-04 广东省源天工程公司 Large radial gate lifting equipment and lifting method thereof
CN102923579A (en) * 2012-11-09 2013-02-13 中船第九设计研究院工程有限公司 Combined crane for docks and dock wharfs
CN102923580A (en) * 2012-11-09 2013-02-13 中船第九设计研究院工程有限公司 Frame structure for bridge type and door type combination type crane
CN103569878A (en) * 2013-09-10 2014-02-12 胡江 Gantry deck crane
CN103803425A (en) * 2014-02-18 2014-05-21 安徽强力重工起重机械有限公司 Electric hoist gantry crane
CN103964315A (en) * 2014-05-23 2014-08-06 云南昆钢重型装备制造集团有限公司 Gantry crane applicable to mounting and overhauling mine ultrahigh equipment
CN103979429A (en) * 2014-06-04 2014-08-13 郑州新大方重工科技有限公司 Cantilever type portal crane
CN104003313A (en) * 2014-06-10 2014-08-27 四川川起起重设备有限公司 Gate type crane with built-in driving device
CN104355238A (en) * 2014-11-25 2015-02-18 河南机电高等专科学校 Portal crane with jib structure
CN104528535A (en) * 2015-01-18 2015-04-22 河南省路港起重机有限公司 Gantry crane with single main girder and cart
CN105129623A (en) * 2015-08-12 2015-12-09 上海东普起重机械有限公司 Portal crane for shipbuilding
CN105398969A (en) * 2015-11-26 2016-03-16 三一海洋重工有限公司 Gantry crane
CN105386411A (en) * 2015-12-14 2016-03-09 中交一公局第三工程有限公司 Multifunctional portal device of suspension bridge pillar top
CN105386411B (en) * 2015-12-14 2017-06-30 中交一公局第三工程有限公司 Suspension cable top of bridge pier multifunction gate rack device
CN107352396A (en) * 2016-05-09 2017-11-17 河南省大方重型机器有限公司 A kind of pipe inverted triangle structure girder
CN106348221A (en) * 2016-10-19 2017-01-25 中航飞机股份有限公司西安飞机分公司 Track replacement method for suspended type crane and working platform
CN106744296A (en) * 2016-12-13 2017-05-31 刘国彬 A kind of track type container large scale crane
CN107117538A (en) * 2017-06-12 2017-09-01 无锡石油化工起重机有限公司 Possesses the gantry for vertical cutting object function of diving

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