CN112158748A - Crane with a movable crane - Google Patents

Crane with a movable crane Download PDF

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Publication number
CN112158748A
CN112158748A CN202011159282.1A CN202011159282A CN112158748A CN 112158748 A CN112158748 A CN 112158748A CN 202011159282 A CN202011159282 A CN 202011159282A CN 112158748 A CN112158748 A CN 112158748A
Authority
CN
China
Prior art keywords
power
output end
transmission
pipeline
distribution device
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
CN202011159282.1A
Other languages
Chinese (zh)
Inventor
蔡晟彬
曹智钦
朱鸣强
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.)
Zhejiang Sany Equipment Co Ltd
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 CN202011159282.1A priority Critical patent/CN112158748A/en
Publication of CN112158748A publication Critical patent/CN112158748A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
    • E02D7/16—Scaffolds or supports for drivers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/18—Placing by vibrating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jib Cranes (AREA)

Abstract

The invention provides a crane, which comprises a crane body and a power distribution device, wherein the crane body is provided with a crane body; the machine body comprises a chassis and a rotary table, and an engine for providing power is arranged on the rotary table; the power distribution device is positioned on the machine body, a power input end of the power distribution device is in transmission connection with the engine, a power output end of the power distribution device comprises a first output end and a second output end, the first output end and the second output end can be respectively in transmission connection with engineering equipment, the second output end passes through the chassis, and the power distribution device is provided with a swing mechanism for enabling the second output end to be matched with the rotary table to rotate. The engineering equipment can be driven by the power of the engineering equipment on the premise of hoisting the engineering equipment.

Description

Crane with a movable crane
Technical Field
The invention relates to engineering machinery, in particular to a crane.
Background
With the continuous expansion of the foundation construction industry, the crawler crane plays an increasingly important role in engineering construction. The capability of the crawler crane is improved, and simultaneously, higher requirements are also put on the wide applicability of the crane. At present, engineering equipment such as a vibrating hammer, a pipe rolling machine and a hydraulic hammer in foundation construction all need an external power station, and the power source is the power mostly, leads to the unable construction of equipment when the job site does not have the power, and the removal of power station all need lean on artifically, increases use cost.
Disclosure of Invention
The invention aims to provide a crane which can drive engineering equipment by self power on the premise of hoisting the engineering equipment.
The crane provided by the invention comprises a machine body and a power distribution device;
the machine body comprises a chassis and a rotary table, and an engine for providing power is arranged on the rotary table;
the power distribution device is located on the rotary table, the power input end of the power distribution device is in transmission connection with the engine, the power distribution device comprises a first transmission piece and a second transmission piece, one end of the first transmission piece is a first output end, one end of the second transmission piece is a second output end, the first output end or the second output end can be in transmission connection with engineering equipment, the second transmission piece is in matched connection with the chassis, and a rotary mechanism used for enabling the second output end to be matched with the rotary table to rotate is arranged on the second transmission piece.
Further, the power distribution device comprises a transfer case and a transmission device;
the power input end of the transfer case is in transmission connection with the engine, and the power output end of the transfer case is in transmission connection with the power input end of the transmission device;
and the power output end of the transmission device is in transmission connection with the first transmission piece and the second transmission piece respectively.
Furthermore, the transmission device comprises a main pump, a main valve and an oil pipeline;
the power input end of the main pump is in transmission connection with the power output end of the transfer case, and the power output end of the main pump is communicated with one end of the oil pipeline;
the oil pipeline comprises a first pipeline and a second pipeline, the first pipeline is the first transmission piece, and the second pipeline is the second transmission piece;
the main valve is respectively positioned on the first pipeline and the second pipeline.
Furthermore, the swing mechanism is a central swing joint, the central swing joint is located at the joint of the chassis and the turntable, and the central swing joint is arranged on the second pipeline.
Furthermore, a control switch is arranged on the rotary table and electrically connected with the power distribution device.
Further, the engineering equipment comprises a vibration hammer, a pipe twisting machine or a hydraulic hammer.
Furthermore, a suspension arm is arranged on the rotary table and used for hoisting the engineering equipment.
Further, the engineering equipment is the vibration hammer, first output can with the power input end intercommunication of vibration hammer.
Further, the engineering equipment is a hydraulic hammer, and the first output end can be communicated with a power input end of the hydraulic hammer.
Further, the engineering equipment is a pipe rolling machine, and the second output end can be communicated with a power input end of the pipe rolling machine.
Has the advantages that:
the power distribution device of the crane provided by the invention is used for distributing part of engine power to engineering equipment, the engine and the power distribution device are arranged on the rotary table, the first output end can rotate along with the rotary table, the second output end passes through a joint part of the rotary table and the chassis and is positioned on the chassis, when the rotary table rotates relative to the chassis, the second output end can be kept relatively fixed with the chassis through the rotary mechanism, and continuous power output is realized without being influenced by the rotation angle of the rotary table. Compare in traditional hoist, increased power distribution device, can export some power that the engine produced to engineering equipment outward for hoist in this scheme can hoist and mount concurrently energy supply engineering equipment, has improved the cooperation efficiency between hoist and the engineering equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a crane according to an embodiment of the present invention;
FIG. 2 is another schematic structural diagram of a crane according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a crane according to an embodiment of the present invention;
fig. 4 is a schematic partial structural diagram of a crane according to an embodiment of the present invention.
Icon: 1-a turntable; 2-a chassis; 3-a suspension arm; 4-a first output; 5-a vibration hammer; 6-a second output; 7-a pipe rolling machine; 8-a hydraulic hammer; 9-the main pump; 10-a main valve; 11-a second pipeline; 12-a first conduit; 13-power supply.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Examples
The crane according to fig. 1 to 4 comprises a machine body and a power distribution device;
the machine body comprises a chassis 2 and a rotary table 1, wherein an engine for providing power is arranged on the rotary table 1;
the power distribution device is located on the rotary table, a power input end of the power distribution device is in transmission connection with the engine, the power distribution device comprises a first transmission piece and a second transmission piece, one end of the first transmission piece is a first output end 4, one end of the second transmission piece is a second output end 6, the first output end 4 or the second output end 6 can be in transmission connection with engineering equipment, the second transmission piece is in fit connection with the chassis 2, and a swing mechanism used for enabling the second output end 6 to be matched with the rotary table 1 to rotate is arranged on the second transmission piece.
The traditional crane is used for hoisting engineering equipment, and the engineering equipment needs the outside power station to provide power when moving, and this scheme is compared in traditional crane, has increased power distribution device, can export some power that the engine produced to engineering equipment outward for the hoist in this scheme can hoist and mount and supply energy engineering equipment concurrently, has improved the cooperation efficiency between hoist and the engineering equipment.
The power distribution device is used for distributing part of engine power to the engineering equipment, the output end of the power distribution device comprises a first output end 4 and a second output end 6, the engine and the power distribution device are arranged on the rotary table 1, the first output end 4 is positioned on the rotary table 1 and can rotate along with the rotary table 1, the second output end 6 is positioned on the chassis 2 through a joint part of the rotary table 1 and the chassis 2, when the rotary table 1 rotates relative to the chassis 2, the second output end 6 can be kept fixed relative to the chassis 2 through the rotary mechanism, and continuous power output is realized without being influenced by the rotating angle of the rotary table 1.
The first output end 4 and the second output end 6 in the scheme can be respectively in transmission connection with the engineering equipment so as to realize power output of the engineering equipment, and the first output end 4 or the second output end 6 is selected to be connected with the engineering equipment according to the position of the power input end of the engineering equipment or is simultaneously connected with the first output end 4 and the second output end 6.
In an alternative embodiment, the power split device includes a transfer case and a transmission;
the power input end of the transfer case is in transmission connection with the engine, and the power output end of the transfer case is in transmission connection with the power input end of the transmission device;
the power output end of the transmission device is respectively in transmission connection with the first transmission piece and the second transmission piece.
The transfer case has the function of enabling a plurality of power output ends to be connected in parallel, the traditional crane is provided with a plurality of power mechanisms such as power pumps and the like for driving the rotary table 1 to rotate or the suspension arm 3 to perform pitching motion, the power sources of the power mechanisms are the same engine, therefore, the power mechanisms can be matched and connected in series or in parallel, the power output end of the previous stage is required to be in transmission connection with the power input end of the next stage in series, the length and the size of a power mechanism group formed by the power mechanisms are larger, the arrangement of the power mechanism group in the crane is not facilitated, therefore, the transfer case is adopted in the scheme to enable a plurality of power output devices to be connected in parallel, wherein the transmission device is used for outputting power, namely, the transmission device used for outputting power is connected in parallel with the power mechanism used, through the power distribution of the transfer case, the independent power transmission between the engine and the power mechanism and between the engine and the transmission device can be realized, and meanwhile, the size of the power distribution device is effectively reduced, which is beneficial to the arrangement of the power distribution device in the rotary table 1.
In an alternative embodiment, the transmission comprises a main pump 9, a main valve 10 and an oil line;
the power input end of the main pump 9 is in transmission connection with the power output end of the transfer case, and the power output end of the main pump 9 is communicated with one end of the oil pipeline;
the oil pipeline comprises a first pipeline 12 and a second pipeline 11, the first pipeline 12 is a first transmission piece, and the second pipeline 11 is a second transmission piece;
the main valve 10 is located on the first line 12 and the second line 11, respectively.
The transmission device outputs power in a hydraulic mode, hydraulic oil in the oil pipeline is pressurized through the main pump 9, and the hydraulic oil is conveyed to the corresponding hydraulic device in the engineering equipment through the oil pipeline, so that the crane drives the engineering equipment. The main valve 10 is arranged on the oil liquid pipeline, and the main valve 10 controls the flow of the hydraulic oil in the oil liquid pipeline and the opening and closing of the pipeline, so that the control of the action of engineering equipment is realized, and if the vibration hammer 5 needs to complete operations such as clamping, vibration and the like; the pipe twisting machine 7 needs to complete operations of a lifting oil cylinder, a clamping oil cylinder, an adjusting oil cylinder, a twisting cylinder and the like; the hydraulic hammer 8 needs to perform operations such as ramming the cylinder.
In the scheme, a first pipeline 12 passes through a suspension arm 3 on a rotary table 1 and is communicated with engineering equipment through a first output end 4 at the tail end, and a section of the first pipeline 12, which is close to the first output end 4, is bound with the suspension arm 3 and can rotate along with the rotary table 1 or swing along with the suspension arm 3, so that the interference between the first pipeline 12 and the suspension arm 3 is avoided; the second pipeline 11 is partially bound with the chassis 2 from the rotary table 1 through the rotary joint of the rotary table 1 and the chassis 2, the second output end 6 at the tail end of the second pipeline is communicated with the engineering equipment, and a section of the second pipeline 11 passing through the rotary joint is provided with a rotary mechanism, so that the passage of the second pipeline 11 can be maintained when the rotary table 1 is at different rotating angles, and meanwhile, the second output end 6 can be kept relatively fixed with the chassis 2, so that the communication with the engineering equipment is facilitated.
In an alternative embodiment, the swing mechanism is a central swing joint located at the junction of the chassis 2 and the turntable 1, the central swing joint being arranged on the second pipeline 11.
The shaft of the central rotary joint is connected with the corresponding oil ducts on the shell through the independent annular oil grooves, so that the corresponding oil ducts can be communicated when the shaft and the shell rotate mutually, and different oil ducts can be independent from each other without interference.
In an alternative embodiment, the turntable 1 is provided with a control switch, and the control switch is electrically connected with the power distribution device.
The control switch is positioned in a cab on the rotary table 1 and used for controlling the operation of engineering equipment, the power source of the control switch is an engine or a crane battery, further, an external power supply 13 interface can be arranged on the crane, and 24V direct current can be input by the power supply 13.
In an alternative embodiment, the engineering equipment comprises a vibration hammer 5, a pipe twisting machine 7 or a hydraulic hammer 8.
The rotary table 1 is provided with a suspension arm 3, and the suspension arm 3 is used for hoisting engineering equipment.
The engineering equipment is a vibration hammer 5, and the first output end 4 can be communicated with a power input end of the vibration hammer 5.
The engineering equipment is a hydraulic hammer 8, and the first output end 4 can be communicated with a power input end of the hydraulic hammer 8.
The engineering equipment is a pipe twisting machine 7, and the second output end 6 can be communicated with the power input end of the pipe twisting machine 7.
The vibration hammer 5 and the hydraulic hammer 8 are hoisted by the boom 3, the lower part of the vibration hammer contacts with a construction surface to perform construction operation, the pipe rolling machine 7 is arranged on the construction surface, and the boom 3 of the crane hoists the reinforcement cage.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that the following embodiments are merely illustrative of the present invention, and not restrictive, and the scope of the present invention is not limited thereto: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The crane is characterized by comprising a machine body and a power distribution device;
the machine body comprises a chassis (2) and a rotary table (1), wherein an engine for providing power is arranged on the rotary table (1);
the power distribution device is located on the rotary table, the power input end of the power distribution device is connected with the engine in a transmission mode, the power distribution device comprises a first transmission piece and a second transmission piece, one end of the first transmission piece is a first output end (4), one end of the second transmission piece is a second output end (6), the first output end (4) or the second output end (6) can be connected with the engineering equipment in a transmission mode, the second transmission piece is connected with the chassis (2) in a matching mode, and the second transmission piece is provided with a rotation mechanism used for enabling the second output end (6) to be matched with the rotary table (1) in a rotating mode.
2. The crane of claim 1, wherein the power distribution device includes a transfer case and a transmission;
the power input end of the transfer case is in transmission connection with the engine, and the power output end of the transfer case is in transmission connection with the power input end of the transmission device;
and the power output end of the transmission device is in transmission connection with the first transmission piece and the second transmission piece respectively.
3. The crane according to claim 2, wherein the transmission means comprise a main pump (9), a main valve (10) and an oil line;
the power input end of the main pump (9) is in transmission connection with the power output end of the transfer case, and the power output end of the main pump (9) is communicated with one end of the oil pipeline;
the oil pipeline comprises a first pipeline (12) and a second pipeline (11), the first pipeline (12) is the first transmission piece, and the second pipeline (11) is the second transmission piece;
the main valve (10) is located on the first pipeline (12) and the second pipeline (11), respectively.
4. A crane according to claim 3, characterized in that the slewing mechanism is a central slewing joint located at the connection of the chassis (2) and the turntable (1), which central slewing joint is arranged on the second pipeline (11).
5. A crane according to claim 1, characterized in that the turntable (1) is provided with a control switch, which is electrically connected to the power distribution device.
6. A crane according to claim 1, characterized in that the engineering equipment comprises a vibration hammer 5, a pipe rolling machine (7) or a hydraulic hammer (8).
7. A crane according to claim 1, characterized in that a boom (3) is arranged on the turntable (1), and the boom (3) is used for hoisting the engineering equipment.
8. A crane according to claim 3, characterized in that the work equipment is a vibratory hammer (5), and the first output (4) is communicable with a power input of the vibratory hammer (5).
9. A crane according to claim 3, characterized in that the work equipment is a hydraulic hammer (8), and the first output (4) is communicable with a power input of the hydraulic hammer (8).
10. A crane according to claim 3, wherein the engineering equipment is a pipe winder (7), and the second output (6) is communicable with a power input of the pipe winder (7).
CN202011159282.1A 2020-10-26 2020-10-26 Crane with a movable crane Pending CN112158748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011159282.1A CN112158748A (en) 2020-10-26 2020-10-26 Crane with a movable crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011159282.1A CN112158748A (en) 2020-10-26 2020-10-26 Crane with a movable crane

Publications (1)

Publication Number Publication Date
CN112158748A true CN112158748A (en) 2021-01-01

Family

ID=73864675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011159282.1A Pending CN112158748A (en) 2020-10-26 2020-10-26 Crane with a movable crane

Country Status (1)

Country Link
CN (1) CN112158748A (en)

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