CN113428786A

CN113428786A - Wharf logistics crane

Info

Publication number: CN113428786A
Application number: CN202110881013.4A
Authority: CN
Inventors: 周玉龙; 赵江平; 孟进军
Original assignee: Construction Machinery Branch of XCMG
Current assignee: Construction Machinery Branch of XCMG
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-09-24

Abstract

The invention relates to a dock logistics crane, comprising: a first mounting seat, configured to be detachably mounted on a dock; a second mounting seat, configured to be detachably mounted on the dock; and a third mounting seat, configured to be detachable Removably installed on the wharf; the boom, the first end of which is detachably connected to the first mounting seat; the hoisting mechanism is arranged at the second end of the boom; the luffing assembly, the first end of which is connected to the boom, the second The end is connected to the second mounting seat; the luffing winch is arranged on the third mounting seat, and the luffing winch is connected to the luffing assembly and is configured to provide power to drive the luffing assembly to realize the luffing of the boom; and The hoisting hoist is arranged on the third mounting seat, the hoisting hoist is connected to the hoisting mechanism, and is configured to provide power, so that the hoisting mechanism can realize the lifting or lowering of the goods. The structure of the whole machine of the invention adopts modular processing, which is convenient for disassembly, assembly, transportation and on-site management, and is suitable for hoisting and transshipment of goods between docks and ships.

Description

Wharf logistics crane

Technical Field

The invention relates to the field of engineering machinery, in particular to a wharf logistics crane.

Background

The crane is mainly used for hoisting large-scale heavy objects, the construction of large-scale bridges, docks and ports is frequently repeated along with the rapid development of industrial technology, a large amount of goods are arranged on the ports and the docks every day to wait for shipment and discharge, and a large amount of cranes are needed for operation.

At present, the cranes used in ports and wharfs mainly comprise two types, namely a gantry crane and a floating crane (a ship crane). The gantry crane is high in height, troublesome to disassemble and assemble, not convenient to manage and use in daily life, small in hoisting capacity and not suitable for hoisting of overweight parts. The floating crane has high construction cost and complex structure and mechanical structure, which causes high hoisting cost; and the floating crane is greatly influenced by the wind waves, and when the wind waves are large, the floating crane must travel to a wind-sheltering wharf, so that the waste of resources and time is caused.

Disclosure of Invention

Some embodiments of the invention provide a wharf logistics crane, which is used for relieving the problem of inconvenient disassembly and assembly.

In one aspect of the present invention, there is provided a quay logistics crane comprising:

a first mounting configured to be detachably mounted to a dock;

a second mounting configured to be detachably mounted to a dock;

a third mounting seat configured to be detachably mounted to the dock;

the first end of the arm support is detachably connected with the first mounting seat;

the hoisting mechanism is arranged at the second end of the arm support;

the first end of the amplitude variation assembly is connected to the arm support, and the second end of the amplitude variation assembly is connected to the second mounting seat;

the variable-amplitude winch is arranged on the third mounting seat, is connected to the variable-amplitude assembly and is configured to provide power so as to drive the variable-amplitude assembly to realize the variable amplitude of the arm support; and

and the hoisting winch is arranged on the third mounting seat, is connected to the hoisting mechanism and is configured to provide power so that the hoisting mechanism can realize hoisting or lowering of goods.

In some embodiments, the quay logistics crane further comprises:

the first end of the first support frame is connected to the first mounting seat; and

the first end of the second support frame is connected to the second end of the first support frame, and the second end of the second support frame is connected to the second mounting seat;

the second end of the amplitude variation assembly is connected to the second mounting seat through the second support frame.

In some embodiments, the quay logistics crane further comprises:

a fourth mounting seat configured to be detachably mounted to the dock; and

and the electric control system is arranged on the fourth mounting seat and comprises an operation room, an electric control room and a resistor cabinet.

In some embodiments, the number of the first mounting seats is two, the arm support includes two bottom link arms, a first connecting link arm, a middle link arm and a top link arm, one of the two bottom link arms is connected to one of the two first mounting seats, the other of the two bottom link arms is connected to the other of the two first mounting seats, the two bottom link arms are both connected to the middle link arm through the first connecting link arm, and the middle link arm is connected to the top link arm.

In some embodiments, the intermediate arm comprises a plurality of single-jointed arms connected in series along the length.

In some embodiments, the arm support further includes a second connecting knuckle arm, the middle knuckle arm includes a single knuckle arm and a double knuckle arm, the double knuckle arm includes two single knuckle arms arranged side by side, the double knuckle arm is connected to the first connecting knuckle arm and the second connecting knuckle arm, the second connecting knuckle arm is connected to the single knuckle arm, and the single knuckle arm is connected to the top knuckle arm.

In some embodiments, each single arm of the two-jointed arm includes a plurality of arm joints connected in series along a length direction.

In some embodiments, the arm support further includes a second connecting knuckle arm, the middle knuckle arm includes a double knuckle arm, the double knuckle arm includes two single knuckle arms disposed side by side, the double knuckle arm is connected to the first connecting knuckle arm and the second connecting knuckle arm, the second connecting knuckle arm is connected to the top knuckle arm, and each single knuckle arm in the double knuckle arm includes a plurality of arm knuckles connected in sequence along a length direction.

In some embodiments, the number of the second mounting seats is two, and the second ends of the amplitude changing assembly are respectively connected to the two second mounting seats.

In some embodiments, the quay logistics crane includes a platform, the first mount, the second mount, and the third mount being provided to the platform, the platform being configured to be removably mounted to a quay.

Based on the technical scheme, the invention at least has the following beneficial effects:

in some embodiments, the first mounting seat, the second mounting seat and the third mounting seat are modular monomers, can be independently transported and can be mounted to different stations of the wharf as required. The arm support is connected to the first mounting seat, the amplitude variation assembly is connected to the second mounting seat, the amplitude variation winch and the lifting winch are integrally mounted and form a module with the third mounting seat, and integrated disassembly, assembly and transportation can be achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic illustration of a quay logistics crane provided in accordance with some embodiments of the present invention;

fig. 2 is a schematic view of a quay logistics crane provided in accordance with a first embodiment of the present invention;

fig. 3 is a schematic view of a quay logistics crane provided in accordance with a second embodiment of the present invention;

fig. 4 is a schematic view of a quay logistics crane provided in accordance with a third embodiment of the present invention;

fig. 5 is a schematic view of an arm support according to a first embodiment of the present invention;

fig. 6 is a schematic view of an arm support according to a second embodiment of the present invention;

fig. 7 is a schematic view of a boom according to a third embodiment of the present invention;

fig. 8 is a schematic view of a boom according to a fourth embodiment of the present invention.

The reference numbers in the drawings illustrate the following:

11-a first mount; 12-a second mount; 13-a third mount; 14-a fourth mount;

2-arm support; 21-a bottom knuckle arm; 22-middle joint arm; 221-single arm; 222-double arm; 23-top knuckle arm; 24-a first link arm; 25-a second connecting knuckle arm;

3-a horn assembly; 31-a wire rope pulley block; 32-pulling a plate;

4-amplitude-variable winding;

5, hoisting and winding;

61-a first support frame; 62-a second support;

7-an electronic control system; 71-an operating room; 72-an electrical control room; 73-a resistance cabinet;

8-a platform;

9-hoisting mechanism.

It should be understood that the dimensions of the various parts shown in the figures are not drawn to scale. Further, the same or similar reference numerals denote the same or similar components.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present invention, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

As shown in fig. 1, some embodiments provide a wharf logistics crane, which includes a first mounting seat 11, a second mounting seat 12, a third mounting seat 13, an arm support 2, a hoisting mechanism 9, a luffing assembly 3, a luffing winch 4, and a hoisting winch 5.

The first mounting seat 11 is configured to be detachably mounted to a dock. The second mount 12 is configured to be detachably mounted to the dock. The third mount 13 is configured to be detachably mounted to the dock.

The first end of the arm support 2 is detachably connected with the first mounting seat 11. The hoisting mechanism 9 is arranged at the second end of the arm support 2. The first end of the amplitude variation component 3 is connected to the second end of the arm support 2, and the second end of the amplitude variation component 3 is connected to the second mounting base 12.

The amplitude variation winch 4 is arranged on the third mounting seat 13, and the amplitude variation winch 4 is connected to the amplitude variation assembly 3 and is configured to provide power to drive the amplitude variation assembly 3 to realize amplitude variation of the arm support 2.

The hoisting winch 5 is arranged on the third mounting seat 13, and the hoisting winch 5 is connected to the hoisting mechanism 9 and is configured to provide power so that the hoisting mechanism 9 can realize hoisting or lowering of goods.

In the embodiment of the present disclosure, the first mounting seat 11, the second mounting seat 12, and the third mounting seat 13 are modular units, and all of them can be transported independently and can be installed to different stations of the dock as required. For example: when the commodity circulation is transported to the pier needs, install first mount pad 11, second mount pad 12 and third mount pad 13 to the station that the commodity circulation was transported needs of pier, cantilever crane 2 is connected in first mount pad 11, become width of cloth subassembly 3 and connect in second mount pad 12, become width of cloth hoist 4 and play to rise hoist 5 integrated installation and third mount pad 13 and form the module, can realize integration dismouting, transportation, consequently, the whole structure form of pier commodity circulation hoist that this disclosed embodiment provided adopts the modularization processing, the dismouting, transportation and site management are convenient, be applicable to the hoist and mount of goods between pier and boats and ships and transport.

In some embodiments, the first mounting seat 11, the second mounting seat 12, and the third mounting seat 13 may be fixed to the wharf ground anchor by using anchor bolts, so as to provide an anti-overturning moment for the whole machine, and the whole machine has good wind resistance and high operation efficiency.

In some embodiments, the quay logistics crane further comprises a first support frame 61 and a second support frame 62.

A first end of the first support frame 61 is connected to the first mounting seat 11. The arm support 2 and the first support frame 61 are jointly articulated to the first mount 11. The first end of the second supporting frame 62 is connected to the second end of the first supporting frame 61, and the second end of the second supporting frame 62 is connected to the second mounting seat 12.

Wherein the second end of the amplitude module 3 is connected to the second mounting seat 12 through the second support frame 62. The second end of the amplitude changing assembly 3 is connected with the joint of the first support frame 61 and the second support frame 62.

In some embodiments, the quay logistics crane further comprises a fourth mount 14 and an electronic control system 7.

The fourth mount 14 is configured to be detachably mounted to the dock. The electronic control system 7 is mounted on the fourth mounting seat 14, and the electronic control system 7 includes an operation room 71, an electrical control room 72, a resistor cabinet 73 and the like. The electric control system 7 is integrated with the fourth mounting seat 14 to form a module, so that integrated disassembly, assembly and transportation can be realized. The electric control system 7 is used for providing power for the whole machine, and can also provide an external power source and illumination for the disassembly and assembly of the whole machine.

As shown in fig. 5, in some embodiments, the number of the first mounting seats 11 is two, the arm support 2 includes two bottom joint arms 21, a first connecting joint arm 24, a middle joint arm 22 and a top joint arm 23, one of the two bottom joint arms 21 is connected to one of the two first mounting seats 11, the other of the two bottom joint arms 21 is connected to the other of the two first mounting seats 11, the two bottom joint arms 21 are both connected to the middle joint arm 22 through the first connecting joint arm 24, and the middle joint arm 22 is connected to the top joint arm 23.

In the disclosure, the arm support 2 may have various structural forms.

As shown in fig. 5, in the first embodiment of the boom 2, the boom 2 comprises two bottom knuckle arms 21, a first connecting knuckle arm 24, an intermediate knuckle arm 22 and a top knuckle arm 23. The intermediate link arm 22 includes a plurality of single link arms 221 connected in series in the longitudinal direction.

As shown in fig. 6, in the second embodiment of the boom 2, the boom 2 includes two bottom link arms 21, a first link arm 24, a middle link arm 22, a second link arm 25 and a top link arm 23, the middle link arm 22 includes a single link arm 221 and a double link arm 222, the double link arm 222 includes two single link arms 221 arranged side by side, the double link arm 222 is connected to the first link arm 24 and the second link arm 25, and the second link arm 25 is connected to the single link arm 221. Single link arm 221 is connected to top link arm 23. The single-link arm 221 includes a plurality of arm links connected in series along the length direction.

As shown in fig. 7, in the third embodiment of the boom 2, the boom 2 includes two bottom link arms 21, a first link arm 24, a middle link arm 22, a second link arm 25 and a top link arm 23, the middle link arm 22 includes a single link arm 221 and a double link arm 222, the double link arm 222 includes two single link arms 221 arranged side by side, the double link arm 222 is connected to the first link arm 24 and the second link arm 25, and the second link arm 25 is connected to the single link arm 221. Single link arm 221 is connected to top link arm 23. Wherein each single-section arm 221 of the double-section arm 222 comprises a plurality of arm sections connected in sequence along the length direction.

As shown in fig. 8, in the fourth embodiment of the boom 2, the boom 2 includes two bottom knuckle arms 21, a first connecting knuckle arm 24, a middle knuckle arm 22, a second connecting knuckle arm 25, and a top knuckle arm 23. Intermediate link arm 22 includes a double link arm 222, double link arm 222 includes two single link arms 221 arranged side by side, double link arm 222 is connected to first link arm 24 and second link arm 25, and second link arm 25 is connected to top link arm 23. Each single-segment arm 221 of the double-segment arm 222 includes a plurality of arm segments connected in series in the length direction.

In some embodiments, the arm support 2 adopts a structural form of combining a single-section arm 221 with a double-section arm 22, so that the lateral stability is good and the wind resistance is strong.

In some embodiments, the lower portion of the boom 2 includes two bottom-jointed arms 21, and when the two-jointed arm is adopted, the structure of the boom can be expanded by adding corresponding double-jointed arms 222 and connecting jointed arms, so as to improve the bearing capacity of the boom system.

In some embodiments, the number of second mounting seats 12 is two, and the second ends of the horn assembly 3 are attached to the two second mounting seats 12, respectively.

In some embodiments, the quay logistics crane comprises a platform 8, a first mount 11, a second mount 12 and a third mount 13 are provided to the platform 8, the platform 8 being configured to be removably mounted to the quay.

In some embodiments, the wharf logistics crane further comprises a counterweight, the counterweight is arranged on the platform 8, the whole machine can be directly transplanted by adding a set of the platform 8 and the counterweight, and the wharf logistics crane can be assembled into a platform counterweight wharf crane.

The wharf logistics crane is simple in overall structure and low in cost; on the basis of basic components, the expansion application can be carried out by properly adding some components, the application field is wide, and the utilization rate is high.

As shown in fig. 2, in the first embodiment of the quay logistics crane, a first support frame 61 and a second support frame 62 are not needed, the first end of the boom 2 is connected to the first mounting seat 11, the second end of the boom 2 is connected to the amplitude variation assembly 3, and the amplitude variation assembly 3 is connected to the second mounting seat 12. The hoisting and amplitude-variable hoisting are integrated in the third mounting seat 13, and the electric control system is integrated in the fourth mounting seat 14 to provide power for the whole machine. The amplitude variation assembly 3 is directly pulled to the rear second mounting seat 12, so that the straight pull type is expanded, and the structure is simple and quick to assemble on site.

As shown in fig. 3, in the second embodiment of the quay logistics crane, the boom 2 and the first support frame 61 share a common hinge point and are hinged to the first mounting seat 11, the lower hinge point of the second support frame 62 is hinged to the second mounting seat 12, the upper part of the second support frame 62 is hinged to the head part of the first support frame 61, one end of the amplitude variation assembly 3 is connected to the head part of the boom 2, the other end of the amplitude variation assembly 3 is connected to the head part of the first support frame 61, and the change of the boom angle is realized by winding and unwinding the amplitude variation steel wire rope, so as to achieve the change of the working. The hoisting and amplitude-variable hoisting are integrated in the third mounting seat 13, and the electric control system is integrated in the fourth mounting seat 14 to provide power for the whole machine.

As shown in fig. 4, in a third embodiment of the quay logistics crane, the platform 8 and the hoisting components thereon can be integrally assembled into a platform counterweight type quay crane by adding a set of platform 8 and counterweight and arranging the quay logistics crane in the second embodiment on the platform 8, and this form of extension does not require anchoring treatment of the foundation and is particularly suitable for the built-up quay.

In some embodiments, the hoisting means 9 comprise a hook.

In some embodiments, the horn assembly 3 includes a wire rope pulley block 31 and a pulling plate 32.

The whole structure form of the wharf logistics crane adopts modular processing, and the assembly, disassembly, transportation and field management are convenient; and the expansion of different working conditions is provided, the requirements of different sites, different working conditions and different hoisting bearing capacities can be met, and the utilization rate is high.

Based on the embodiments of the invention described above, the technical features of one of the embodiments can be advantageously combined with one or more other embodiments without explicit negatives.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A dock logistics crane, comprising:

a first mounting seat (11) configured to be detachably mounted to a dock;

a second mounting seat (12) configured to be detachably mounted to the dock;

a third mounting seat (13) configured to be detachably mounted to the dock;

the first end of the arm support (2) is detachably connected with the first mounting seat (11);

the hoisting mechanism (9) is arranged at the second end of the arm support (2);

the first end of the amplitude variation assembly (3) is connected to the arm support (2), and the second end of the amplitude variation assembly is connected to the second mounting base (12);

the variable-amplitude winch (4) is arranged on the third mounting seat (13), and the variable-amplitude winch (4) is connected to the variable-amplitude assembly (3) and is configured to provide power to drive the variable-amplitude assembly (3) to realize the variable amplitude of the arm support (2); and

and the hoisting winch (5) is arranged on the third mounting seat (13), and the hoisting winch (5) is connected to the hoisting mechanism (9) and is configured to provide power so that the hoisting mechanism (9) can realize the hoisting or the lowering of goods.

2. The quay logistics crane of claim 1, further comprising:

a first support frame (61), the first end of which is connected to the first mounting seat (11); and

a second support frame (62), wherein a first end of the second support frame (62) is connected to a second end of the first support frame (61), and a second end of the second support frame (62) is connected to the second mounting base (12);

wherein the second end of the amplitude changing assembly (3) is connected to the second mounting seat (12) through the second support frame (62).

3. The quay logistics crane of claim 1, further comprising:

a fourth mounting seat (14) configured to be detachably mounted to the dock; and

and the electric control system (7) is arranged on the fourth mounting seat (14), and the electric control system (7) comprises an operation room (71), an electric control room (72) and a resistor cabinet (73).

4. A quay logistics crane according to claim 1, wherein the number of first mounting blocks (11) is two, the boom (2) comprises two bottom jointed arms (21), a first connecting jointed arm (24), a middle jointed arm (22) and a top jointed arm (23), one of the two bottom jointed arms (21) is connected with one of the two first mounting blocks (11), the other of the two bottom jointed arms (21) is connected with the other of the two first mounting blocks (11), the two bottom jointed arms (21) are both connected with the middle jointed arm (22) through the first connecting jointed arm (24), and the middle jointed arm (22) is connected with the top jointed arm (23).

5. The quay logistics crane of claim 4, wherein the intermediate jointed arm (22) comprises a plurality of single jointed arms (221) connected in series along the length direction.

6. A quay logistics crane according to claim 4, wherein the boom (2) further comprises a second articulated boom (25), the intermediate boom (22) comprises a single boom (221) and a double boom (222), the double boom (222) comprises two single booms (221) arranged side by side, the double boom (222) is connected to the first articulated boom (24) and the second articulated boom (25), the second articulated boom (25) is connected to the single boom (221), and the single boom (221) is connected to the top boom (23).

7. The quay logistics crane of claim 6, wherein each single-section arm (221) of the double-section arm (222) comprises a plurality of arm sections connected in series along a length direction.

8. The quay logistics crane of claim 4, wherein the boom (2) further comprises a second articulated boom (25), the middle boom (22) comprises a double boom (222), the double boom (222) comprises two single booms (221) arranged side by side, the double boom (222) is connected to the first articulated boom (24) and the second articulated boom (25), the second articulated boom (25) is connected to the top boom (23), and each single boom (221) in the double boom (222) comprises a plurality of boom sections connected in series along the length direction.

9. The quay logistics crane of claim 1, wherein the number of the second mounting seats (12) is two, and the second ends of the luffing assemblies (3) are connected to the two second mounting seats (12), respectively.

10. A quay logistics crane according to claim 1, comprising a platform (8), wherein the first mounting (11), the second mounting (12) and the third mounting (13) are provided on the platform (8), and wherein the platform (8) is configured to be detachably mounted to a quay.