CN117446673A - Working method of crane assembly transporting device - Google Patents

Working method of crane assembly transporting device Download PDF

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Publication number
CN117446673A
CN117446673A CN202311497239.XA CN202311497239A CN117446673A CN 117446673 A CN117446673 A CN 117446673A CN 202311497239 A CN202311497239 A CN 202311497239A CN 117446673 A CN117446673 A CN 117446673A
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CN
China
Prior art keywords
supporting
column
support
rib
crane assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311497239.XA
Other languages
Chinese (zh)
Inventor
郑柏强
沈琪
冯胜
包宗斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cssc South China Marine Machinery Guangzhou Co ltd
Original Assignee
Cssc South China Marine Machinery Guangzhou Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cssc South China Marine Machinery Guangzhou Co ltd filed Critical Cssc South China Marine Machinery Guangzhou Co ltd
Priority to CN202311497239.XA priority Critical patent/CN117446673A/en
Publication of CN117446673A publication Critical patent/CN117446673A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention provides a working method of a crane component conveying device; the method comprises the following specific steps: s1, hoisting a crane assembly on a conveying device; (1) fixing the upper tooling structure on a crane assembly; (2) Fixing the upper tooling structure on the lower tooling structure positioned on the support column through a connecting device; (3) supporting the crane assembly by a support column; s2, supporting the transportation device through a module vehicle so that the transportation device is separated from the ground; s3, the module vehicle drives the conveying device to move to a port cargo ship; s4, disassembling connection of the crane assembly and the conveying device; (4) Disassembling the connecting device to separate the upper tool structure from the lower tool structure; (5) transferring the crane assembly to a port cargo ship.

Description

Working method of crane assembly transporting device
Technical Field
The invention relates to the field of transportation of cranes, in particular to a working method of a crane component transportation device.
Background
The crane mainly comprises a base, a rotary platform assembly, a slewing bearing, a boom assembly, a steel wire rope, a lifting hook and the like. The parts thereon are very numerous, and the weight of parts is very large, such as a rotating platform, a boom, etc. in a rotating platform assembly. For the crane, if the parts are transferred from the outfield to the harbor pool cargo ship one by one, the parts are required to be transferred for a plurality of times due to a certain distance between the outfield and the harbor pool cargo ship, so that the efficiency is low and the energy consumption is high; if an assembled component such as a rotary platform component or a suspension arm component is transported from an external field to a harbor freight ship through a crane or a gantry crane, the operation is difficult to achieve because of the limited hoisting tonnage of the crane or the gantry crane, therefore, the traditional transportation mode is to manufacture a transportation tool, assemble the crane component on the transportation tool, then transport the assembled crane component on the transportation tool through a self-propelled modularized flat car, and the traditional transportation tool and crane component connection mode is to weld the transportation tool and the crane component together through a connecting piece or not weld the transportation tool and the crane component for reinforcement, and fix the crane component through a mode of adding a stop plate, but the two modes all need to cut the connecting piece or the stop plate through fire before hoisting, so that the fire is needed and paint of the rotary platform component can be destroyed.
Disclosure of Invention
The invention aims to provide a working method of a crane assembly transporting device, which ensures that the transportation support of a crane assembly is stable, does not need to move or cut, does not damage paint of the crane assembly, and can better protect the crane assembly.
In order to achieve the above purpose, a working method of a crane assembly transporting device, the transporting device comprises a base, a supporting frame and a connector, the supporting frame is arranged on the base, the connector is arranged on the supporting frame, the supporting frame comprises four supporting columns which are arranged in a rectangular shape, a first connecting piece is connected between two adjacent supporting columns in the X-axis direction, a second connecting piece is connected between two adjacent supporting columns in the Y-axis direction, and the distance between two adjacent supporting columns in the X-axis direction is smaller than the distance between two adjacent supporting columns in the Y-axis direction; in the X-axis direction, the two ends of the base are protruded out of the supporting columns; in the X-axis direction, a diagonal bracing is connected between the outer side of the support column and the base; the base comprises a supporting box girder and supporting feet, and the supporting feet are respectively fixed at two ends of the supporting box girder; the supporting box girder comprises a supporting bottom plate, a supporting top plate, supporting side plates, supporting rib plates and supporting transverse plates, wherein the supporting bottom plate, the supporting top plate and the supporting side plates form a box structure, more than four supporting rib plates are fixed in the box structure, the supporting rib plates are parallel to the supporting side plates at the two ends, and the supporting transverse plates extending transversely are connected between the outermost supporting rib plates and the supporting side plates at the two ends; the support column is located directly over one of the support rib plates, and the lower end of the diagonal brace is located directly over the outermost support rib plate.
The connector comprises an upper tooling structure fixedly connected to the bottom of the crane component, a lower tooling structure fixedly connected to the support column and a connecting device for detachably connecting the upper tooling structure with the lower tooling structure.
The method comprises the following specific steps:
s1, hoisting the crane assembly on a conveying device.
(1) And fixing the upper tooling structure on the crane component.
(2) The upper tooling structure is fixed on the lower tooling structure positioned on the support column through the connecting device.
(3) The crane assembly is supported by the support column.
S2, supporting the conveying device through the module vehicle so that the conveying device is separated from the ground.
And S3, the module vehicle drives the conveying device to move to the port cargo ship.
S4, disassembling the connection of the crane assembly and the conveying device.
(4) The connecting device is detached, so that the upper tool structure is separated from the lower tool structure.
(5) The crane assembly is transferred to a port cargo carrier.
According to the method, the upper tooling structure is fixed on the crane assembly, the upper tooling structure is still fixed on the crane assembly without disassembly after the crane assembly is transported to the port pool cargo ship, the lower tooling structure is detachably connected with the upper tooling structure through the connecting device, the upper tooling structure is connected with the lower tooling structure through the connecting device before the crane assembly is assembled, after the crane assembly is assembled, the crane assembly which is assembled on the modular truck transporting device is lifted to the port pool cargo ship through the modular truck, and then the connecting device is disassembled, so that the upper tooling structure is separated from the lower tooling structure.
Further, the first connecting piece is a first connecting column connected between two adjacent support columns in the X-axis direction, and the second connecting piece is a second connecting column connected between two adjacent support columns in the Y-axis direction; the first connecting column is provided with more than two connecting columns; a first rib plate with a first through hole in the middle is welded between adjacent first connecting columns, two sides of the first rib plate are respectively welded with the support columns, a second rib plate with a second through hole in the middle is welded between the first connecting column at the lowest side and the base, two sides of the second rib plate are welded with the support columns, and a third rib plate is welded between the first connecting column at the highest side and the support columns; the second connecting column is provided with more than two connecting columns; a fourth rib plate connected to the support column is welded between the adjacent second connecting columns, a fifth rib plate connected to the support column is welded between the lowest second connecting column and the base, and a sixth rib plate is welded between the uppermost second connecting column and the support column. This structure, through setting up first spliced pole and second spliced pole, then can connect the support column into a whole, consequently, the intensity of support is higher, through setting up first, second and third gusset, then can improve the support intensity, through setting up fourth, fifth and sixth gusset, and can improve the intensity of support.
Further, a seventh rib plate is welded between the diagonal brace and the support column; and an eighth rib plate is welded between the support column and the base in the Y-axis direction so as to improve the strength.
Further, the supporting leg comprises a bottom plate, side plates and rib plates, the lower ends of the side plates are connected to the bottom plate, and more than two rib plates distributed in a cross shape are arranged in a space surrounded by the bottom plate and the side plates; the outer end of the bottom plate protrudes out of the side plate, and a bottom rib plate is welded between the side plate and the bottom plate. The structure has high strength and light weight.
Further, the upper tooling structure comprises an upper connecting flange and an upper connecting column fixed on the upper connecting flange, and the upper connecting column is positioned above the upper connecting flange; the lower tooling structure comprises a lower connecting flange, and the lower connecting flange is fixed on the support column; the upper connecting flange is in contact with the lower connecting flange. The upper connecting flange and the lower connecting flange are in butt joint and are connected by the connecting device, so that the connection and the disassembly are convenient.
Further, the upper connecting column is a hollow tube. Because the upper end of the upper connecting column is fixedly connected with the rotary platform assembly and is generally connected by welding, when the upper connecting column is a hollow pipe, the connecting position between the upper connecting column and the rotary platform assembly is easy to be thoroughly welded in the welding process, so that the reliability of connection is high. And when the upper connecting column and the lower connecting column are hollow pipes, the weight of the conveying device can be reduced.
Further, the cross section of the upper connecting flange is circular, the cross section of the upper connecting column is circular, the outer diameter of the upper connecting flange is larger than that of the upper connecting column, and an upper rib plate is fixed between the upper connecting flange and the outer side surface of the upper connecting column. By arranging the upper rib plate, the supporting strength can be improved.
Further, the upper end face of the upper rib plate is a plane, the upper end face of the upper rib plate is flush with the upper end face of the upper connecting column, and the upper end of the upper rib plate is fixed on the bottom of the crane assembly. According to the structure, the upper rib plate can be welded with the crane assembly, so that the connecting surface of the upper tooling structure and the rotary platform assembly is large, and the fixing is more reliable.
Further, a lower rib plate is fixed between the lower connecting flange and the side surface of the support column; thus, the strength of the lower tooling structure can be improved.
Further, the connecting device comprises a bolt and a nut, the bolt penetrates through the lower tool structure and the upper tool structure, and the nut is in threaded connection with the bolt.
The step (2) specifically comprises:
(21) And passing the bolts through the lower tooling structure and the upper tooling structure.
(22) The lower tool structure is fixedly connected with the upper tool structure by screwing the nut on the bolt.
The structure is simple by adopting the bolts and the nuts.
Drawings
Fig. 1 is a front view of a transport device for a modular car.
Fig. 2 is a left side view of a modular car transport apparatus.
Fig. 3 is a top view of a transport device for a modular car.
Fig. 4 is a top view of the modular car conveyor with the connectors removed.
Fig. 5 is an enlarged view of a in fig. 1.
FIG. 6 is a view of a use state for mounting a rotary platform assembly on a modular car transporter.
Fig. 7 is a method of operating the transport device of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 4, a transporting device for a modular car includes a joint 10, a base 11, and a supporting frame 12.
The connector 10 is for connection with a crane assembly, which in this embodiment comprises a swivel platform assembly or boom assembly. The supporting frame 12 is arranged on the base 11.
The base 11 comprises a supporting box girder 111 and supporting legs 112, and the supporting legs 112 are fixedly welded at two ends of the supporting box girder 111 respectively. An avoidance space 11a through which the module vehicle passes is formed between the supporting box girder 111 and the supporting leg 112, and when the module vehicle passes through the avoidance space 11a, the module vehicle can lift the module vehicle conveying device off the ground by lifting the module vehicle, so that the module vehicle conveying device is conveyed.
The supporting box girder 111 comprises a supporting bottom plate 1111, a supporting top plate 1112, supporting side plates 1113, supporting rib plates 1114 and supporting transverse plates 1115, the supporting bottom plate 1111, the supporting top plate 1112 and the supporting side plates 1113 form a box structure, more than four supporting rib plates 1114 are fixed in the box structure, in the embodiment, six supporting rib plates 1114 are arranged, the supporting rib plates 1114 are parallel to the supporting side plates at two ends, in the invention, with the view angle direction of fig. 3 as the view angle direction, two sides in fig. 3 are called two ends, the supporting transverse plates 1115 extending transversely are connected between the supporting rib plates 1114 at the outermost side and the supporting side plates 1113 at the two ends, and the box girder 13 is welded between the supporting box girders 111.
The supporting leg 112 comprises a bottom plate 1121, side plates 1122 and rib plates 1123, the lower ends of the side plates 1122 are welded on the bottom plate 1121, the upper ends of the side plates 1122 are welded on the supporting bottom plate 1111, and more than two rib plates 1123 distributed in a cross shape are arranged in a space surrounded by the bottom plate and the side plates. The outer end of the bottom plate 1121 protrudes beyond the side plate 1122, and a bottom rib plate 1124 is welded between the side plate and the bottom plate to provide supporting strength.
The support frame 12 includes four support columns 121 arranged in a rectangular shape, and a first connecting member 122 is connected between two adjacent support columns in the X-axis direction, wherein the first connecting member 122 is a first connecting column connected between two adjacent support columns in the X-axis direction, and in this embodiment, two first connecting columns are provided and are parallel to each other; first rib plates 124 with first through holes 1241 in the middle are welded between adjacent first connecting columns, two sides of each first rib plate 124 are respectively welded with supporting columns, second rib plates 125 with second through holes 1251 in the middle are welded between the first connecting column at the bottom and the supporting top plate, two sides of each second rib plate are welded with the supporting columns, and third rib plates 126 are welded between the first connecting column at the top and the supporting columns to improve supporting strength and connecting strength.
A second connecting piece 123 is connected between two adjacent support columns in the Y-axis direction, wherein the second connecting piece is a second connecting column connected between two adjacent support columns in the Y-axis direction, and more than two second connecting columns are arranged in the second connecting column, and in the embodiment, two second connecting columns are arranged; a fourth rib plate 126 connected to the support column is welded between the adjacent second connection columns, a fifth rib plate 127 connected to the support column is welded between the lowermost second connection column and the base, and a sixth rib plate 128 is welded between the uppermost second connection column and the support column to improve connection strength and support strength.
Through setting up first connecting piece and second connecting piece, then can connect into an organic whole with the support column, consequently, holistic sound construction is reliable.
The distance between two adjacent support columns in the X-axis direction is smaller than the distance between two adjacent support columns in the Y-axis direction, and in the present invention, the distance between the support columns refers to the distance between the central axes of the two adjacent support columns; in the X-axis direction, the two ends of the base are protruded out of the supporting columns; in the X-axis direction, a diagonal brace 129 is connected between the outer side of the support column and the base, and a seventh rib plate 1210 is welded between the diagonal brace and the support column for improving the connection strength. An eighth rib 1211 is welded between the support column and the base in the Y-axis direction. As shown in fig. 2 and 3, the support column is located directly above one of the support rib plates, and the lower end of the diagonal brace is located directly above the outermost support rib plate.
As shown in fig. 1 to 5, the connector 10 includes an upper tooling structure 21 welded on the bottom of the crane assembly, a lower tooling structure 22 fixedly connected to the support column 121, and a connecting device 23 detachably connecting the upper tooling structure and the lower tooling structure.
The upper tooling structure 21 comprises an upper connecting flange 211, an upper connecting column 212 fixed on the upper connecting flange 211 and an upper rib plate 213. In this embodiment, the cross section of the upper connection flange 211 is circular, the upper connection flange 211 is provided with upper through holes 214 distributed circumferentially, the cross section of the upper connection column 212 is circular, the outer diameter of the upper connection flange 211 is larger than the outer diameter of the upper connection column 212, wherein the upper connection column 212 is a hollow tube, and when the upper connection column 212 is a hollow tube, the connection position between the upper connection column and the crane assembly is easily welded thoroughly in the welding process due to the fact that the upper end of the upper connection column 212 is fixedly welded with the crane assembly, so that the reliability of connection is high. And when the upper connecting column 212 is a hollow tube, the weight of the transportation device can be reduced; an upper rib plate 213 is fixed between the upper connecting flange 211 and the outer side surface of the upper connecting column 212, the upper end surface of the upper rib plate 213 is a plane, the upper end surface of the upper rib plate 213 is flush with the upper end surface of the upper connecting column 212, the upper end of the upper rib plate 213 is fixedly welded on the bottom of the crane assembly, and thus the upper rib plate 213 can be welded with the crane assembly, and therefore, the connecting surface of the upper tool structure and the rotary platform assembly is large, and the fixing is more reliable.
The lower tooling structure 22 comprises a lower connecting flange 221, wherein the lower connecting flange 221 is disc-shaped, lower through holes 224 distributed circumferentially are formed in the lower connecting flange 222, the lower through holes 224 are coaxial with the upper through holes 214, and the lower connecting flange is welded with a support column; the upper connecting flange is in contact with the lower connecting flange.
The connecting device 23 comprises a bolt 231 and a nut 232, the bolt passes through the lower through hole 214 of the lower tool structure and the upper through hole 224 of the upper tool structure, and the nut is in threaded connection with the bolt, so that the connection and the disassembly are convenient.
As shown in fig. 7, a working method of a crane assembly transporting device includes the following specific steps:
s1, hoisting the crane assembly on a conveying device.
(1) And fixing the upper tooling structure on the crane component.
(2) The upper tooling structure is fixed on the lower tooling structure positioned on the support column through the connecting device.
(21) And passing the bolts through the lower tooling structure and the upper tooling structure.
(22) The lower tool structure is fixedly connected with the upper tool structure by screwing the nut on the bolt.
(3) The crane assembly is supported by the support column.
S2, supporting the conveying device through the module vehicle so that the conveying device is separated from the ground.
And S3, the module vehicle drives the conveying device to move to the port cargo ship.
S4, disassembling the connection of the crane assembly and the conveying device.
(4) The connecting device is detached, so that the upper tool structure is separated from the lower tool structure.
(5) The crane assembly is transferred to a port cargo carrier.
According to the embodiment, the upper tooling structure is fixed on the crane assembly, and the upper tooling structure is still fixed on the crane assembly without disassembly after the crane assembly is transported to the port pool cargo ship, the lower tooling structure is detachably connected with the upper tooling structure through the connecting device, the upper tooling structure is connected with the lower tooling structure through the connecting device before the crane assembly is assembled, after the crane assembly is assembled, the crane assembly which is assembled on the modular truck transporting device is lifted to the port pool cargo ship through the modular truck, and then the connecting device is disassembled, so that the upper tooling structure is separated from the lower tooling structure. In addition, in the invention, four support columns are arranged, so that the support stability of the crane assembly is good, and the crane assembly can be effectively prevented from toppling.
In addition, after the crane component is installed on the connecting head, the gravity of the crane component acts on the connecting head, for the structure of the invention, the gravity of the crane component is mainly transmitted to the supporting column, the supporting column transmits the force to the base, meanwhile, because the supporting column can also receive a certain inclined force due to the unevenness of the road surface or the inclination trend of the crane component in the process of transporting the crane component, the inclined column receives partial force, the force received by the inclined column is also transmitted to the base, and for the base structure of the invention, because the supporting rib plate is arranged under the supporting column, when the supporting column acts on the supporting top plate on the base, a part of the force is born by the supporting top plate, and the other part of the force is transmitted to the supporting bottom plate through the supporting rib plate, and is born by the supporting bottom plate, in addition, because the supporting rib plate is also arranged under the lower end of the inclined column, and a supporting transverse plate is connected between the supporting rib plate and the supporting side plate, a part of the force transmitted to the base is transmitted to the supporting top plate and the transverse plate through the corresponding supporting, and the supporting rib plate is transmitted to the supporting base, and the supporting device is used for transmitting the force to the relative carrier to the base device through the supporting device, and has high strength; according to the invention, the distance between two adjacent support columns in the X-axis direction is smaller than the distance between two adjacent support columns in the Y-axis direction, so that the interference of a module vehicle conveying device on the support of a crane assembly in the X-axis direction can be reduced on the basis that the support can be met in the Y-axis direction, meanwhile, the stress in the X-axis direction is solved by utilizing the diagonal bracing, and meanwhile, the supporting box beam adopts a box structure, so that the weight is light, the stress is reasonable, and the structural design is more reasonable and reliable.
As shown in fig. 6, the rotary platform assembly mainly includes a rotary platform 100, a cab 200, a winch 300, a boom mount 400, a tripod mount 500, a hydraulic part 600, an electric device 700, and a ladder 800. In the process of transferring the rotary platform assembly, more than two transporting devices 1a for the module vehicle are arranged at the bottom of the rotary platform assembly, and the transporting devices and the rotary platform assembly are transferred through the module vehicle 1000.

Claims (10)

1. The working method of the crane component conveying device is characterized by comprising the following steps of: the transportation device comprises a base, a support frame and a connector, wherein the support frame is arranged on the base, the connector is arranged on the support frame, the support frame comprises four support columns which are arranged in a rectangular shape, a first connecting piece is connected between two adjacent support columns in the X-axis direction, a second connecting piece is connected between two adjacent support columns in the Y-axis direction, and the distance between two adjacent support columns in the X-axis direction is smaller than the distance between two adjacent support columns in the Y-axis direction; in the X-axis direction, the two ends of the base are protruded out of the supporting columns; in the X-axis direction, a diagonal bracing is connected between the outer side of the support column and the base; the base comprises a supporting box girder and supporting feet, and the supporting feet are respectively fixed at two ends of the supporting box girder; the supporting box girder comprises a supporting bottom plate, a supporting top plate, supporting side plates, supporting rib plates and supporting transverse plates, wherein the supporting bottom plate, the supporting top plate and the supporting side plates form a box structure, more than four supporting rib plates are fixed in the box structure, the supporting rib plates are parallel to the supporting side plates at the two ends, and the supporting transverse plates extending transversely are connected between the outermost supporting rib plates and the supporting side plates at the two ends; the support column is positioned right above one of the support rib plates, and the lower end of the diagonal brace is positioned right above the outermost support rib plate;
the connector comprises an upper tooling structure fixedly connected to the bottom of the crane component, a lower tooling structure fixedly connected to the support column and a connecting device for detachably connecting the upper tooling structure and the lower tooling structure;
the method comprises the following specific steps:
s1, hoisting a crane assembly on a conveying device;
(1) Fixing the upper tooling structure on a crane component;
(2) Fixing the upper tooling structure on the lower tooling structure positioned on the support column through a connecting device;
(3) Supporting the crane assembly through the support column;
s2, supporting the transportation device through a module vehicle so that the transportation device is separated from the ground;
s3, the module vehicle drives the conveying device to move to a port cargo ship;
s4, disassembling connection of the crane assembly and the conveying device;
(4) Disassembling the connecting device to separate the upper tool structure from the lower tool structure;
(5) The crane assembly is transferred to a port cargo carrier.
2. A method of operating a crane assembly transport as claimed in claim 1, wherein: the first connecting piece is a first connecting column connected between two adjacent support columns in the X-axis direction, and the second connecting piece is a second connecting column connected between two adjacent support columns in the Y-axis direction; the first connecting column is provided with more than two connecting columns; a first rib plate with a first through hole in the middle is welded between adjacent first connecting columns, two sides of the first rib plate are respectively welded with the support columns, a second rib plate with a second through hole in the middle is welded between the first connecting column at the lowest side and the base, two sides of the second rib plate are welded with the support columns, and a third rib plate is welded between the first connecting column at the highest side and the support columns; the second connecting column is provided with more than two connecting columns; a fourth rib plate connected to the support column is welded between the adjacent second connecting columns, a fifth rib plate connected to the support column is welded between the lowest second connecting column and the base, and a sixth rib plate is welded between the uppermost second connecting column and the support column.
3. A method of operating a crane assembly transport as claimed in claim 1, wherein: a seventh rib plate is welded between the diagonal brace and the support column; and an eighth rib plate is welded between the support column and the base in the Y-axis direction.
4. A method of operating a crane assembly transport as claimed in claim 1, wherein: the support leg comprises a bottom plate, side plates and rib plates, wherein the lower ends of the side plates are connected to the bottom plate, and more than two rib plates distributed in a cross shape are arranged in a space surrounded by the bottom plate and the side plates; the outer end of the bottom plate protrudes out of the side plate, and a bottom rib plate is welded between the side plate and the bottom plate.
5. A method of operating a crane assembly transport as claimed in claim 1, wherein: the upper tooling structure comprises an upper connecting flange and an upper connecting column fixed on the upper connecting flange, and the upper connecting column is positioned above the upper connecting flange; the lower tooling structure comprises a lower connecting flange, and the lower connecting flange is fixed on the support column; the upper connecting flange is in contact with the lower connecting flange.
6. A method of operating a crane assembly transport assembly as defined in claim 5, wherein: the upper connecting column is a hollow tube.
7. A method of operating a crane assembly transport assembly as defined in claim 5, wherein: the section of the upper connecting flange is circular, the section of the upper connecting column is circular, the outer diameter of the upper connecting flange is larger than that of the upper connecting column, and an upper rib plate is fixed between the upper connecting flange and the outer side surface of the upper connecting column.
8. A method of operating a crane assembly transport assembly as defined in claim 7, wherein: the upper end face of the upper rib plate is a plane, the upper end face of the upper rib plate is flush with the upper end face of the upper connecting column, and the upper end of the upper rib plate is fixed on the bottom of the crane assembly.
9. A method of operating a crane assembly transport assembly as defined in claim 5, wherein: a lower rib plate is fixed between the lower connecting flange and the side surface of the support column.
10. A method of operating a crane assembly transport as claimed in claim 1, wherein: the connecting device comprises a bolt and a nut, the bolt passes through the lower tooling structure and the upper tooling structure, and the nut is connected to the bolt in a threaded manner; the step (2) specifically comprises:
(21) Passing a bolt through the lower tooling structure and the upper tooling structure;
(22) The lower tool structure is fixedly connected with the upper tool structure by screwing the nut on the bolt.
CN202311497239.XA 2023-11-10 2023-11-10 Working method of crane assembly transporting device Pending CN117446673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311497239.XA CN117446673A (en) 2023-11-10 2023-11-10 Working method of crane assembly transporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311497239.XA CN117446673A (en) 2023-11-10 2023-11-10 Working method of crane assembly transporting device

Publications (1)

Publication Number Publication Date
CN117446673A true CN117446673A (en) 2024-01-26

Family

ID=89590753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311497239.XA Pending CN117446673A (en) 2023-11-10 2023-11-10 Working method of crane assembly transporting device

Country Status (1)

Country Link
CN (1) CN117446673A (en)

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