CN115582860A - Arm support assembling device, operation machine and arm support assembling method - Google Patents

Arm support assembling device, operation machine and arm support assembling method Download PDF

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Publication number
CN115582860A
CN115582860A CN202211073934.9A CN202211073934A CN115582860A CN 115582860 A CN115582860 A CN 115582860A CN 202211073934 A CN202211073934 A CN 202211073934A CN 115582860 A CN115582860 A CN 115582860A
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CN
China
Prior art keywords
arm
support
boom
machine body
arm support
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
CN202211073934.9A
Other languages
Chinese (zh)
Inventor
彭继文
梁朝宽
张永才
杨坤
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.)
Sany America Inc
Original Assignee
Sany America Inc
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 Sany America Inc filed Critical Sany America Inc
Priority to CN202211073934.9A priority Critical patent/CN115582860A/en
Publication of CN115582860A publication Critical patent/CN115582860A/en
Priority to DE112023000163.4T priority patent/DE112023000163T5/en
Priority to PCT/CN2023/099142 priority patent/WO2024045756A1/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/007—Means or methods for designing or fabricating manipulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/28—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
    • B66C23/283—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Robotics (AREA)
  • Jib Cranes (AREA)

Abstract

The invention relates to the technical field of assembly of working machinery, and provides an arm support assembly device, the working machinery and an arm support assembly method, wherein the arm support assembly device comprises a turnover mechanism, a first driving piece, a supporting mechanism and a lifting mechanism, wherein the turnover mechanism comprises a first connecting part and a second connecting part, the first connecting part is used for being rotatably connected with a machine body of the working machinery, and the second connecting part is used for being detachably connected with an arm section; the first driving piece is connected with the turnover mechanism and used for driving the turnover mechanism to rotate relative to the machine body, so that the turnover mechanism can be rotationally switched between a first position and a second position. According to the invention, the arm section is driven by the turnover mechanism to do turnover action, so that the arm section can be transferred to the machine body of the operation machine, and then the butt joint of the arm section and the arm frame is completed in a lifting operation mode, so that the occupied area of arm frame assembly is greatly reduced, and the arm section turnover mechanism can be suitable for construction sites with smaller operation space.

Description

Arm support assembling device, operation machine and arm support assembling method
Technical Field
The invention relates to the technical field of assembling of working machinery, in particular to an arm support assembling device, working machinery and an arm support assembling method.
Background
The working machine with the boom generally comprises a boom crane, a straight boom type working vehicle, a cantilever type working vehicle and the like, wherein the whole machine needs to be transported to a construction site before use, and the boom is assembled in the construction site according to construction requirements.
At present, when the arm support is assembled on a construction site, a plurality of sections of arm sections are generally required to be flatly placed, then the arm sections are lifted one by one in a hoisting mode, then the arm sections are translated to the machine body of the operation machine and assembled on the arm support one by one until the arm support meets the construction requirements.
However, the installation method of lifting and extracting the boom sections needs a large operation space, and for a small-area construction site, such as a wind power lifting site, the installation space of the boom is limited, so that a serious construction obstacle is caused if the installation method is adopted.
Disclosure of Invention
The invention provides an arm support assembling device, an operating machine and an arm support assembling method, which are used for solving the defect that the operation space required by arm support assembling in the prior art is large and achieving the effect of reducing the occupied area of arm support assembling.
The invention provides an arm support assembling device, which comprises:
the turnover mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part is used for being rotatably connected with the machine body of the working machine, and the second connecting part is used for being detachably connected with the arm section;
the first driving piece is connected with the turnover mechanism and used for driving the turnover mechanism to rotate relative to the machine body so that the turnover mechanism can be rotationally switched between a first position and a second position;
the supporting mechanism comprises a third connecting part used for being connected with the machine body and a fourth connecting part detachably connected with the arm support, and the fourth connecting part can be detachably connected with the arm section;
and the lifting mechanism is used for lifting the arm section to be assembled.
According to the arm support assembling device provided by the invention, the support mechanism further comprises a sleeve frame, the third connecting part and the fourth connecting part are arranged on the sleeve frame, an accommodating space capable of accommodating the arm joint is arranged in the sleeve frame, the second position is located in the accommodating space, an opening communicated with the accommodating space is formed in the sleeve frame, and when the turnover mechanism rotates between the first position and the second position, the arm joint can enter the accommodating space through the opening.
According to the boom assembling device provided by the invention, the lifting mechanism comprises:
the loading part is detachably connected with the arm section and can move up and down along the height direction of the supporting mechanism;
and the second driving piece is connected with the loading part and is used for driving the loading part to lift the arm section.
According to the arm support assembling device provided by the invention, the second connecting part is arranged at the end part or the side surface of the turnover mechanism.
According to the arm support assembly device provided by the invention, the third connecting part is used for being rotatably connected with the machine body, and the supporting mechanism can be detachably connected with the machine body through the first anti-toppling assembly.
The present invention also provides a work machine comprising:
a machine body and an arm support;
the turnover mechanism is rotatably connected to the machine body, the support mechanism is arranged on the machine body, and the arm support is detachably connected with the support mechanism.
According to the working machine provided by the invention, the arm support comprises a main arm, the main arm comprises an arm head, and the arm head is detachably connected with the supporting mechanism; or the like, or, alternatively,
the arm head is detachably connected with the supporting mechanism through one or more mutually connected arm sections.
According to the working machine provided by the invention, the arm support further comprises a subsidiary arm, and the subsidiary arm is connected with the arm head.
The invention also provides an arm support assembling method, which comprises the following steps:
at the first position, the second connecting part of the turnover mechanism is connected with the arm section to be assembled;
the first driving piece drives the turnover mechanism to rotate relative to the machine and rotate to the second position, so that the arm section is turned over to the position of the supporting mechanism;
fitting the arm segment in the second position to the lifting mechanism and removing the arm segment from the second attachment portion;
lifting the arm section located at the second position to the position of the arm support through the lifting mechanism, and butting the arm section with the arm support;
and detaching the arm support from the fourth connecting part, lifting the arm support through the lifting mechanism, so that the turnover mechanism can turn over another arm section to be assembled to the second position, and assembling the arm section butted with the arm support on the fourth connecting part.
According to the arm support assembling method provided by the invention, after the arm support is assembled, the turnover mechanism is turned to the second position and then is fixed, and the turnover mechanism is connected with the arm support through the arm section.
According to the arm support assembling device, the operation machine and the arm support assembling method, arm sections to be assembled are assembled on the second connecting portion of the turnover mechanism, the first driving piece drives the turnover mechanism to rotate relative to the machine body of the operation machine, so that the arm sections are turned over to the position of the supporting mechanism, namely the arm sections can be lifted through the lifting mechanism, after the arm sections are in butt joint with the arm support, the lifting mechanism integrally lifts the arm support, so that the other turned arm section can move to the second position, the arm sections in butt joint with the arm support are assembled on the supporting mechanism, and the arm support assembling work can be completed after the operation is circulated until the number of the arm sections on the arm support meets the construction requirements.
According to the invention, the arm section is driven by the turnover mechanism to do turnover action, so that the arm section can be transferred to the machine body of the operation machine, and then the butt joint of the arm section and the arm support is completed in a lifting operation mode, so that the occupied area of arm support assembly is greatly reduced, the arm support assembly device can be suitable for a construction site with a small operation space, and meanwhile, the work efficiency of arm support assembly is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an arm support assembling device in an arm support assembling operation state provided by the invention;
FIG. 2 is a schematic illustration of a work machine according to the present disclosure;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural diagram of the turnover mechanism assembled on the machine body according to the present invention;
FIG. 5 is a schematic structural diagram of a supporting mechanism assembled on a machine body according to the present invention;
FIG. 6 is a schematic structural view of a loading part provided in the present invention;
fig. 7 is a schematic structural diagram of the jacket frame provided by the invention.
Reference numerals are as follows:
1: a body; 2: a first connection portion; 3: an arm section; 4: a second connecting portion; 5: a first driving member; 6: a third connecting portion; 7: a fourth connecting portion; 8: sleeving a frame; 9: a frame body; 10: a support bar; 11: a first anti-tipping assembly; 12: an arm head; 13: and an auxiliary arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The boom assembling apparatus, the working machine, and the boom assembling method according to the present invention will be described with reference to fig. 1 to 7.
The present embodiment provides an arm support assembling device, as shown in fig. 1, including a turning mechanism, a first driving member 5, a supporting mechanism and a lifting mechanism, wherein:
tilting mechanism is including being used for rotating first connecting portion 2 of being connected and being used for the second connecting portion 4 that is connected with arm section 3 detachably with the organism 1 of operation machinery, and is concrete, and tilting mechanism can rotate through first connecting portion 2 and connect on the organism 1 of operation machinery, can also assemble arm section 3 on tilting mechanism through second connecting portion 4.
The first driving part 5 is connected with the turnover mechanism, the first driving part 5 is used for driving the turnover mechanism to rotate relative to the machine body 1, and the turnover mechanism can be switched between a first position and a second position in a rotating mode. In the first position, the second connecting portion 4 can be connected with the arm section 3 to be assembled, and in the second position, the turning mechanism can turn over the arm section 3 to be assembled to the bottom of the assembled arm section 3. The first driving member 5 may be a telescopic driving member or a rotary driving member, as long as it can drive the turnover mechanism to perform the turnover motion.
The supporting mechanism comprises a third connecting part 6 used for being connected with the machine body 1 and a fourth connecting part 7 detachably connected with the arm support, the fourth connecting part 7 can be detachably connected with the arm section 3 lifted at the second position, specifically, the supporting mechanism can be assembled on the machine body 1 through the third connecting part 6, and the arm support can be arranged at the end part of the supporting mechanism, so that the supporting mechanism can support the arm support; it should be noted that the positions of the arm support and the support mechanism are different from the positions of the arm support and the arm section 3.
The lifting mechanism is used for lifting the arm section 3 to be assembled, specifically, when the turnover mechanism moves to the second position, the arm section 3 is turned over to the position of the support mechanism and then can be assembled on the lifting mechanism, the arm section 3 located at the support mechanism can be lifted to the assembly position of the arm support by the lifting mechanism, and then the arm section 3 can be butted with the arm support.
The embodiment further provides a connecting mechanism, which is respectively arranged on the lifting mechanism, the arm support and the supporting mechanism, wherein the connecting mechanism can be selected as a power pin, and the pin shaft can be plugged and pulled out through the power pin.
Further, the lifting mechanism can be quickly assembled at the joint of the power pin arranged on the lifting mechanism and the arm section 3.
Furthermore, a plurality of arm sections 3 on the arm support can be quickly assembled through power pins.
Furthermore, the support mechanism can quickly assemble the arm support on the top of the arm support through the power pin so as to support the arm support.
Furthermore, in the assembling process of the arm support, the first arm section 3 is lifted, the joint between the top end of the first arm section 3 and the bottom end of the arm support is inserted oppositely, the pin shaft is inserted into the pin shaft hole in the joint through the power pin, then the assembled arm section 3 and the arm support are lifted upwards continuously to a certain position, the connecting mechanism at the top of the supporting mechanism is connected with the bottom end of the first arm section 3, the first arm section 3 is fixed relative to the supporting mechanism, then the second arm section 3 is lifted upwards until the bottom joint of the last arm section 3 is butted with the joint of the turnover mechanism, and the first arm section 3 and the second arm section are fixed with each other through the pin shaft.
In this embodiment, the first driving member 5 can drive the turning mechanism to move from the first position to the second position, when the turning mechanism is located at the first position, the arm section 3 to be assembled in the horizontal state can be directly assembled with the second connecting portion 4 of the turning mechanism, and then the turning mechanism can turn the arm section 3 to the vertical state and be located on the machine body 1, so that the arm section 3 to be assembled is located at the bottom of the assembled arm section 3 on the arm support, and then the arm section 3 to be assembled can be lifted to the arm support through the lifting mechanism, and then the arm section 3 to be assembled is butted with the assembled arm section 3. After the arm section 3 is moved out of the turnover mechanism by the lifting mechanism, the turnover mechanism is turned to the first position and is connected with another arm section 3 to be assembled, and the arm section is turned to the second position, and the operation is repeated until the number of the arm sections 3 on the arm support meets the construction requirements.
The horizontal state and the vertical state described in the above description of the present embodiment are not necessarily the state where the arm section 3 is completely horizontal or vertical, and may have a certain angle range without affecting the assembly of the arm section 3 with the tilting mechanism and the lifting mechanism.
Optionally, the arm section 3 may be horizontally disposed on a transfer mechanism such as a transfer vehicle or a transfer platform, or may be horizontally disposed on the ground, but the horizontal state is not necessarily completely horizontal, and may have a certain angle range.
Further, this embodiment adopts 5 drive tilting mechanism of first driving piece to be the upset motion for organism 1, and then can make tilting mechanism drive arm section 3 upset to organism 1 on, realized needing two steps of the handling among the prior art with the translation transportation suddenly reduce to the upset action, and then reduced the equipment time of cantilever crane by a wide margin, improved the dismouting efficiency of cantilever crane.
In this embodiment, rotate through with tilting mechanism and connect on operation machinery's organism 1, the arm festival 3 that will be in horizontal state links to each other with tilting mechanism's second connecting portion 4, drive tilting mechanism by first driving piece 5 and carry out the turn-over motion, utilize this turn-over motion can make arm festival 3 by the vertical state of upset and be in on organism 1, and among the 3 transportation process of arm festival of prior art, need transversely arrange arm festival 3 on the transport vechicle, transport to the construction site after, hang arm festival 3 into vertical state through supplementary hanging, then transport arm festival 3 under the vertical state to equipment department. Compared with the prior art, the arm section 3 transferring step is simplified, the arm support assembling time is greatly shortened, and the arm support assembling and disassembling efficiency is improved.
In this embodiment, as shown in fig. 5 and 7, the supporting mechanism further includes a frame 8, the third connecting portion 6 and the fourth connecting portion 7 are both disposed on the frame 8, an accommodating space capable of accommodating the arm joint 3 is disposed inside the frame 8, the second position is located in the accommodating space, an opening communicated with the accommodating space is disposed on the frame 8, and when the turnover mechanism rotates between the first position and the second position, the arm joint 3 can pass through the opening and enter the accommodating space. Specifically, the arm support can be supported through the sleeve frame 8, the upper end and the lower end of the arm support are communicated, an opening is formed in one side of the arm support, the arm section 3 is driven by the turnover mechanism to enter the accommodating space in the sleeve frame 8 through the opening, the arm support can be in a vertical state in the accommodating space, and the arm section 3 is lifted to the position of the arm support along the direction of the top of the sleeve frame 8 through the lifting mechanism.
Further, tilting mechanism can enter into the inside accommodation space of set frame 8 through the opening upset, and accommodation space also can hold tilting mechanism, and after 3 assembly completions of last section arm festival, tilting mechanism can arrange in accommodation space no longer the gyration, and tilting mechanism can link to each other with the cantilever crane through last section arm festival 3 to make tilting mechanism be the holistic lower arm of cantilever crane.
Further, the opening can set up in front and back direction or left and right sides direction, and when the opening set up in the front and back direction, tilting mechanism can correspond the front end or the rear end that set up at organism 1, and when the opening set up in the left and right sides direction, tilting mechanism can correspond the setting on left side or the right side of organism 1, can make tilting mechanism drive arm section 3 overturn to the cover frame 8 in can.
As an optional implementation manner, structures such as a support rod and a support plate may be used as the structure for supporting the arm support in the support mechanism, and in addition, structures having an accommodating space such as a support housing and a support box may be used as the structure for supporting the arm support in the support mechanism.
As an optional implementation manner, the third connecting portion 6 is used for being rotatably connected to the machine body 1, and the supporting mechanism can be detachably connected to the machine body 1 through the first anti-toppling component 11, specifically, when the supporting mechanism is rotatably connected to the machine body, if the supporting mechanism is not in a use state, the supporting mechanism can be horizontally placed on the machine body 1, and the supporting mechanism is lifted up in the use state, so that the disassembling and assembling processes between the supporting mechanism and the machine body 1 are saved, and when the supporting mechanism is lifted up and supports the arm support, the machine body 1 can be connected to the supporting mechanism through the first anti-toppling component 11, so that the supporting stability of the supporting mechanism is improved.
Further, the first anti-toppling assembly 11 can be a connecting rod and connecting pieces arranged at two ends of the connecting rod, and two ends of the connecting rod can be respectively connected with the machine body 1 and the supporting mechanism through the connecting pieces.
Furthermore, the connecting rod can be hinged with the machine body 1 and the supporting mechanism respectively through two connecting pieces.
In this embodiment, as shown in fig. 6, the lifting mechanism includes a loading portion and a second driving member, in which:
the loading part is used for being detachably connected with the arm section 3, can move up and down along the height direction of the supporting mechanism, and particularly can be detachably connected with the arm section 3 at a second position;
the second drive is connected to the loading section for driving the loading section to lift the arm segment 3, and in particular, the second drive can drive the loading section equipped with the arm segment 3 to lift in the direction of the arm support.
Further, the loading part can adopt a lifting frame structure as shown in fig. 6, a connecting mechanism for butting with the arm sections 3 is arranged on the loading part, and the loading part can be quickly assembled and disassembled with the arm sections 3 in a power pin plugging and unplugging mode.
Furthermore, the second driving piece can be a hoisting mechanism, a steel wire rope of the hoisting mechanism is connected with the loading part, the loading part can be driven to perform lifting movement through the hoisting mechanism, and the supporting mechanism can be further provided with a plurality of guide wheels and pulleys, so that the steel wire rope is connected with the loading part after passing through the guide wheels and the pulleys, and the stability of the lifting operation can be improved.
As an alternative, the second driving element may also be a telescopic cylinder, such as an air cylinder, an oil cylinder, etc., which is disposed on the supporting mechanism, and the output end of the second driving element may be connected to the loading portion, and may also be used for driving the loading portion lifting arm section 3.
Alternatively, the loading part may also be a frame, a connecting piece, or other structures, and only needs to be able to move up and down along the height direction of the supporting mechanism and be able to be assembled with the arm sections 3.
In this embodiment, as shown in fig. 4, the turnover mechanism includes a pair of frame bodies 9, the pair of frame bodies 9 are disposed at intervals, a plurality of support rods 10 are disposed between the pair of frame bodies 9, and the first connecting portion 2 and the second connecting portion 4 are both disposed on the frame bodies 9. Can rotate support body 9 through first connecting portion 2 and connect on organism 1, can connect arm section 3 on support body 9 through second connecting portion 4, the bracing piece 10 sets up and can play the reinforcing effect between a pair of support body 9.
In this embodiment, the first driving member 5 is an oil cylinder, a driving end of the oil cylinder is rotatably connected to the turnover mechanism, and a fixed end of the oil cylinder is rotatably connected to the machine body 1. Specifically, after the oil cylinder, the turnover mechanism and the machine body 1 are installed in the above manner, when the driving end of the oil cylinder performs telescopic motion, the turnover mechanism can be driven to perform turnover motion relative to the machine body 1 under the cooperation of the rotation connection points.
Optionally, the first driving member 5 may be a telescopic driving member such as an air cylinder, and similar to the mounting manner of the oil cylinder, the turnover mechanism and the machine body 1, both of which can drive the turnover mechanism to perform turnover movement relative to the machine body 1.
As an alternative embodiment, the first driving member 5 may also be a rotation driving member such as a reduction motor, which can be fixed on the machine body 1, and a driving end of the rotation driving member is connected to the turnover mechanism, so that the first driving member 5 can drive the turnover mechanism to perform a turnover motion.
In this embodiment, the turnover mechanism can be detachably connected to the machine body 1 through the second anti-toppling assembly. Specifically, when tilting mechanism moved to the second position, can prevent empting the subassembly through the second and connect between organism 1 and tilting mechanism, and then can make tilting mechanism fix a position at the second position to be in vertical state, it is similar with the function and the structure of first subassembly 11 to prevent empting to explain that the subassembly is prevented empting by the second, and it can be equated to the mode that sets up of first subassembly 11 and arrange, and the repeated description is omitted here.
The arm support assembling method provided by the invention is described below, and the arm support assembling method described below and the arm support assembling device described above can be referred to correspondingly.
The embodiment provides an arm support assembling method, which includes:
in the first position, the second connecting part 4 of the turnover mechanism is connected with the arm section 3 to be assembled;
the turnover mechanism is driven by the first driving piece 5 to rotate relative to the machine body 1 and rotate to a second position, so that the arm section 3 is turned over to the position of the support mechanism;
assembling the arm section 3 located at the second position on the lifting mechanism, and removing the arm section 3 from the second connecting portion 4;
lifting the arm section 3 at the second position to the position of the arm support through a lifting mechanism, and butting the arm section 3 with the arm support;
and (3) dismantling the arm support from the fourth connecting part 7, lifting the arm support through a lifting mechanism, so that the turnover mechanism can turn over another arm section 3 to be assembled to a second position, assembling the arm section 3 butted with the arm support on the fourth connecting part 7, and performing circulating operation until the number of the arm sections 3 on the arm support meets the construction requirement, thereby completing the assembly work of the arm support.
Further, after the arm support is assembled, the turnover mechanism is turned to the second position and then fixed, and the turnover mechanism is connected with the arm support through the arm section 3.
On the other hand, the embodiment further provides a working machine, as shown in fig. 2 and fig. 3, which includes a machine body, an arm support, and an arm support assembly device, wherein the turnover mechanism is rotatably connected to the machine body 1, the support mechanism is disposed on the machine body 1, and the arm support is detachably connected to the support mechanism.
Further, when the boom assembly device of the working machine is assembled on a construction site, each mechanism of the boom assembly device may be correspondingly assembled on the machine body 1, so that the working machine can perform boom assembly operation through the boom assembly device described above.
Further, the working machine may be a boom crane, a straight boom type working vehicle, a boom type working vehicle, or the like, which has a boom and requires assembling the boom at a construction site.
In this embodiment, the boom of the working machine includes a main arm, the main arm includes a boom head 12, and the boom head 12 is detachably connected to the support mechanism; or arm head 12 is removably connected to the support mechanism by one or more interconnected arm segments 3.
In the initial state, only the arm head 12 is arranged on the main arm, the arm head 12 can be assembled on the supporting mechanism, the length of the main arm can be increased after the arm section 3 is assembled with the arm head 12, and the supporting mechanism can support the main arm by connecting the last arm section 3 on the main arm with the supporting mechanism.
In this embodiment, the arm support further includes an auxiliary arm 13, the auxiliary arm 13 is connected to the arm head 12, and the auxiliary arm 13 is connected to the arm head 12 on the main arm to form a complete arm support.
In this embodiment, the working machine may be a crawler crane, and the machine body 1 of the working machine may include a turntable and a lower vehicle, the turntable is connected to the lower vehicle through a swing mechanism, the turnover mechanism is rotatably connected to the turntable, and the support mechanism is disposed on the turntable.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An arm support assembling device is characterized by comprising:
the turnover mechanism comprises a first connecting part (2) and a second connecting part (4), wherein the first connecting part is used for being rotatably connected with a machine body (1) of the working machine, and the second connecting part is used for being detachably connected with an arm section (3);
the first driving piece (5) is connected with the turnover mechanism, and the first driving piece (5) is used for driving the turnover mechanism to rotate relative to the machine body (1) so that the turnover mechanism can be rotationally switched between a first position and a second position;
the supporting mechanism comprises a third connecting part (6) used for being connected with the machine body (1) and a fourth connecting part (7) detachably connected with the arm support, and the fourth connecting part (7) can be detachably connected with the arm section (3);
a lifting mechanism for lifting the arm segment (3) to be assembled.
2. The boom assembling device according to claim 1, wherein the supporting mechanism further comprises a sleeve frame (8), the third connecting portion (6) and the fourth connecting portion (7) are both disposed on the sleeve frame (8), an accommodating space capable of accommodating the arm joint (3) is disposed inside the sleeve frame (8), the second position is located inside the accommodating space, an opening communicated with the accommodating space is disposed on the sleeve frame (8), and when the turning mechanism rotates between the first position and the second position, the arm joint (3) can enter the accommodating space through the opening.
3. The boom assembly apparatus of claim 1, wherein the lifting mechanism comprises:
the loading part is detachably connected with the arm section (3) and can move up and down along the height direction of the supporting mechanism;
and the second driving part is connected with the loading part and is used for driving the loading part to lift the arm section (3).
4. The boom assembly device according to claim 1, characterized in that the second connecting part (4) is arranged at the end or the side of the turning mechanism.
5. The boom assembly device according to claim 1, characterized in that the third connecting part (6) is adapted to be rotatably connected to the machine body (1) and the support mechanism is detachably connectable to the machine body (1) via a first anti-tip assembly (11).
6. A work machine, comprising:
a machine body (1) and an arm support;
the boom assembly device of any one of claims 1-5, wherein the tilting mechanism is rotatably connected to the machine body (1), the support mechanism is arranged on the machine body (1), and the boom is detachably connected to the support mechanism.
7. The work machine according to claim 6, wherein the boom comprises a main arm, the main arm comprising an arm head (12), the arm head (12) being detachably connected with the support mechanism; or the like, or, alternatively,
the arm head (12) is detachably connected to the support means by one or more interconnected arm segments (3).
8. A working machine according to claim 7, characterized in that the boom further comprises an auxiliary boom (13), which auxiliary boom (13) is connected to the boom head (12).
9. A boom assembly method, characterized in that the boom assembly apparatus according to any one of claims 1 to 5, comprises:
in the first position, the second connecting part (4) of the turnover mechanism is connected with the arm section (3) to be assembled;
the turnover mechanism is driven to rotate relative to the machine body (1) through the first driving piece (5) and rotate to the second position, so that the arm section (3) is turned over to the position of the supporting mechanism;
-fitting the arm segment (3) in the second position on the lifting mechanism and removing the arm segment (3) from the second connection (4);
lifting the arm section (3) at the second position to the position of the arm support through the lifting mechanism, and butting the arm section (3) with the arm support;
the arm support is detached from the fourth connecting portion (7), the arm support is lifted through the lifting mechanism, so that the turnover mechanism can turn over another arm section (3) to be assembled to the second position, and the arm section (3) in butt joint with the arm support is assembled on the fourth connecting portion (7).
10. The boom assembly method according to claim 9, characterized in that after the boom assembly is completed, the turning mechanism is turned to the second position and then fixed, and the turning mechanism is connected to the boom through the boom section (3).
CN202211073934.9A 2022-09-02 2022-09-02 Arm support assembling device, operation machine and arm support assembling method Pending CN115582860A (en)

Priority Applications (3)

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CN202211073934.9A CN115582860A (en) 2022-09-02 2022-09-02 Arm support assembling device, operation machine and arm support assembling method
DE112023000163.4T DE112023000163T5 (en) 2022-09-02 2023-06-08 DEVICE FOR MOUNTING A BOOM, WORKING MACHINE AND METHOD FOR MOUNTING A BOOM
PCT/CN2023/099142 WO2024045756A1 (en) 2022-09-02 2023-06-08 Boom assembling apparatus, work machine, and boom assembling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211073934.9A CN115582860A (en) 2022-09-02 2022-09-02 Arm support assembling device, operation machine and arm support assembling method

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WO2024045756A1 (en) * 2022-09-02 2024-03-07 浙江三一装备有限公司 Boom assembling apparatus, work machine, and boom assembling method

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ITPR20060033A1 (en) * 2006-04-05 2007-10-06 Tgm Srl CRANES AND ITS ASSEMBLY METHOD.
CN202080840U (en) * 2011-06-02 2011-12-21 长沙中联重工科技发展股份有限公司 Hoisting device and vehicle with same
CN103832933B (en) * 2013-09-29 2015-11-25 国家电网公司 A kind of group tower tower crane with auxiliary
CN103863955B (en) * 2014-03-12 2015-12-09 中联重科股份有限公司 A kind of from introduction system and have this tower machine from introduction system
CN110027992B (en) * 2019-05-15 2024-04-12 沈阳建筑大学 Automatic jacking and positioning device and method for standard section of tower crane
CN115582860A (en) * 2022-09-02 2023-01-10 浙江三一装备有限公司 Arm support assembling device, operation machine and arm support assembling method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024045756A1 (en) * 2022-09-02 2024-03-07 浙江三一装备有限公司 Boom assembling apparatus, work machine, and boom assembling method

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