CN206407846U - Crane torque arm mechanism - Google Patents
Crane torque arm mechanism Download PDFInfo
- Publication number
- CN206407846U CN206407846U CN201720049239.7U CN201720049239U CN206407846U CN 206407846 U CN206407846 U CN 206407846U CN 201720049239 U CN201720049239 U CN 201720049239U CN 206407846 U CN206407846 U CN 206407846U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- arm
- section
- auxiliary
- principal arm
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses crane torque arm mechanism, including turntable, principal arm, auxiliary, main raising elevator, secondary raising elevator, the principal arm includes the first telescopic arm section by least three section telescopic arms sections, second telescopic arm section, 3rd telescopic arm section composition, the auxiliary includes two auxiliarys, the first telescopic arm section back side connection of the principal arm sets electric pushrod, motor in electric pushrod connection turntable, telescoping mechanism in the principal arm is sequential telescopic mechanism, the telescoping mechanism is without the all-hydraulic telescoping mechanism of pin, described is the first telescopic arm section without the all-hydraulic telescoping mechanism of pin, second telescopic arm section, 3rd telescopic arm section is stretched by corresponding telescopic oil cylinder respectively.The crane torque arm mechanism, realizes being adjusted flexibly for lifting altitude, while realizing that work brachium species is more using without the all-hydraulic telescoping mechanism of pin, brachium changes easy function by the telescopic arms section and two auxiliarys on principal arm.
Description
Technical field
The utility model belongs to torque arm field of mechanisms, especially crane torque arm mechanism.
Background technology
Crane is being commonly called as crane, is that a kind of lifting for being widely used in the place such as harbour, workshop, electric power, building site is carried
Machinery, be mainly used in hanging device, speedily carry out rescue work, lifting, machinery, rescue.Crane lifting weight is the pulley using arm top
Group supporting hoisting rope suspension weight, lifting altitude and the radius of clean-up are changed using the length of arm and the change at inclination angle.Draw
Arm mechanism is the groundwork mechanism of crane, and the length of torque arm mechanism is the flexible change by torque arm mechanism, for different works
Need work brachium species more as environment, brachium change is easy, to meet requirements of one's work.
Utility model content
The purpose of this utility model is offer crane torque arm mechanism, passes through telescopic arms section and two pairs on principal arm
Arm realizes being adjusted flexibly for lifting altitude, while realizing that work brachium species is more using without the all-hydraulic telescoping mechanism of pin, brachium becomes
Change easy function.
To achieve the above object, the utility model provides following technical scheme：Crane torque arm mechanism, including turntable, it is main
Arm, auxiliary, main raising elevator, secondary raising elevator, the principal arm includes the first telescopic arm section, the by least three section telescopic arms sections
Two telescopic arms section, the 3rd telescopic arm section composition, the auxiliary include two auxiliarys, and the principal arm is hinged on a spinstand, described
It is fixedly connected between the first telescopic arm section of principal arm, the second telescopic arm section, the 3rd telescopic arm section by attachment means, auxiliary is along main
The direction of arm is fixedly and coaxially connected by attachment means with principal arm, auxiliary with auxiliary by being articulated and connected, the first of the principal arm
The back side connection of telescopic arm section sets the motor in electric pushrod, electric pushrod connection turntable, electronic by Motor Control
The height regulation principal arm and the angle of turntable of push rod, and then change lifting altitude, the principal arm is provided with pulley foremost
Group, elevator steel wire connects main grabhook by assembly pulley, and the front end of auxiliary, which is set, also assembly pulley, and elevator steel wire passes through assembly pulley
Auxiliary connection grabhook, main raising elevator and secondary raising elevator are installed on a spinstand, and the main raising elevator is located at secondary raising volume
The front raised, the elevator steel wire of main raising elevator is connected by assembly pulley with the weight to be lifted, flexible in the principal arm
Mechanism be sequential telescopic mechanism, the telescoping mechanism be without the all-hydraulic telescoping mechanism of pin, it is described to be without the all-hydraulic telescoping mechanism of pin
The first telescopic arm section, the second telescopic arm section, the 3rd telescopic arm section are stretched by corresponding telescopic oil cylinder respectively.
It is preferred that, the section of the principal arm is trapezoid cross section.
Compared with prior art, the beneficial effects of the utility model are：The crane torque arm mechanism, passes through stretching on principal arm
Contracting arm section and two auxiliarys realize being adjusted flexibly for lifting altitude, while realizing working arm using without the all-hydraulic telescoping mechanism of pin
Long species is more, and brachium changes easy function.
Brief description of the drawings
Fig. 1 is the utility model system structure diagram；
Fig. 2 be the utility model in without the all-hydraulic telescoping mechanism fundamental diagram of pin；
In figure, 1, turntable, 2, principal arm, 2-1, the first telescopic arm section, 2-1-1, telescopic oil cylinder, 2-2, the second telescopic arm
Section, 2-2-1, telescopic oil cylinder, 2-3, the 3rd telescopic arm section, 2-3-1, telescopic oil cylinder, 2-4, main grabhook, 3, auxiliary, 3-1, pair
Arm, 3-2, auxiliary, 3-3, secondary grabhook, 4, attachment means, 5, electric pushrod, 6, assembly pulley, 7, elevator steel wire, 8, main raising volume
Raise, 9, secondary raising elevator.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, crane torque arm mechanism, including turntable 1, principal arm 2, the section of the principal arm 2 is trapezoidal section
Face, auxiliary 3, main raising elevator 8, secondary raising elevator 9, the principal arm 2 includes the first telescopic arm section 2- by three section telescopic arms sections
1st, the second telescopic arm section 2-2, the 3rd telescopic arm section 2-3 compositions, can increase the quantity of telescopic arms section, the pair as needed
Arm 3 includes auxiliary 3-1 and auxiliary 3-2, and the principal arm 2 is hinged on turntable 1, the first telescopic arm section 2-1 of the principal arm 2,
It is fixedly connected between second telescopic arm section 2-2, the 3rd telescopic arm section 2-3 by attachment means 4, directions of the auxiliary 3-1 along principal arm 2
It is fixedly and coaxially connected by attachment means 4 with principal arm 2, auxiliary 3-2 and auxiliary 3-1 is by being articulated and connected, and auxiliary 3-1 is by being hinged
Connection can fold up auxiliary 3-2, and auxiliary 3 is used to lift lighter goods toward eminence, can increase brachium, the principal arm
2 the first telescopic arm section 2-1 back side connections set the motor in electric pushrod 5, the connection turntable 1 of electric pushrod 5, pass through electricity
The angle of the height regulation principal arm 2 and turntable 1 of motivation control electric pushrod 5, and then change lifting altitude, the principal arm 2
Assembly pulley 6 is provided with foremost, and elevator steel wire 7 connects main grabhook 2-4 by assembly pulley 6, and auxiliary 3-2 front end, which is set, also to be had
Assembly pulley 6, elevator steel wire 7 is arranged on rotation by the auxiliary connection grabhook 3-3 of assembly pulley 6, main raising elevator 8 and secondary raising elevator 9
On turntable 1, the main raising elevator 8 is located at the front of secondary raising elevator 9, and the elevator steel wire 7 of main raising elevator 8 passes through pulley
Group 6 is connected with the weight to be lifted, and the telescoping mechanism in the principal arm 2 is sequential telescopic mechanism, and the telescoping mechanism is without pin
All-hydraulic telescoping mechanism, described is first telescopic arm section 2-1, the second telescopic arm section 2-2, the without the all-hydraulic telescoping mechanism of pin
Three telescopic arms section 2-3 is stretched by corresponding telescopic oil cylinder 2-1-1, telescopic oil cylinder 2-2-1, telescopic oil cylinder 2-3-1 respectively.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. crane torque arm mechanism, including turntable（1）, principal arm（2）, auxiliary（3）, main raising elevator（8）, secondary raising elevator（9）,
Characterized in that, the principal arm（2）Include the first telescopic arm section by least three section telescopic arms sections（2-1）, the second telescopic arm section
（2-2）, the 3rd telescopic arm section（2-3）Composition, the auxiliary（3）Including auxiliary（3-1）And auxiliary（3-2）, the principal arm（2）Hinge
It is connected on turntable（1）On, the principal arm（2）The first telescopic arm section（2-1）, the second telescopic arm section（2-2）, the 3rd telescopic arm section
（2-3）Between pass through attachment means（4）It is fixedly connected, auxiliary（3-1）Along principal arm（2）Direction pass through attachment means（4）With master
Arm（2）It is fixedly and coaxially connected, auxiliary（3-2）With auxiliary（3-1）By being articulated and connected, the principal arm（2）The first telescopic arm section
（2-1）Back side connection sets electric pushrod（5）, electric pushrod（5）Connect turntable（1）Interior motor, passes through motor control
Electric pushrod processed（5）Height regulation principal arm（2）With turntable（1）Angle, and then change lifting altitude, the principal arm（2）
Be provided with assembly pulley foremost（6）, elevator steel wire（7）Pass through assembly pulley（6）Connect main grabhook（2-4）, auxiliary（3-2）'s
Front end, which is set, also assembly pulley（6）, elevator steel wire（7）Pass through assembly pulley（6）Auxiliary connection grabhook（3-3）, main raising elevator（8）
With secondary raising elevator（9）Installed in turntable（1）On, the main raising elevator（8）Positioned at secondary raising elevator（9）Front,
Main raising elevator（8）Elevator steel wire（7）Pass through assembly pulley（6）It is connected with the weight to be lifted, the principal arm（2）Interior is flexible
Mechanism be sequential telescopic mechanism, the telescoping mechanism be without the all-hydraulic telescoping mechanism of pin, it is described to be without the all-hydraulic telescoping mechanism of pin
The first telescopic arm section（2-1）, the second telescopic arm section（2-2）, the 3rd telescopic arm section（2-3）Pass through corresponding flexible oil respectively
Cylinder（2-1-1）, telescopic oil cylinder（2-2-1）, telescopic oil cylinder（2-3-1）Stretched.
2. crane torque arm mechanism according to claim 1, it is characterised in that the principal arm（2）Section be trapezoid cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049239.7U CN206407846U (en) | 2017-01-17 | 2017-01-17 | Crane torque arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049239.7U CN206407846U (en) | 2017-01-17 | 2017-01-17 | Crane torque arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206407846U true CN206407846U (en) | 2017-08-15 |
Family
ID=59555885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720049239.7U Expired - Fee Related CN206407846U (en) | 2017-01-17 | 2017-01-17 | Crane torque arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206407846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092309A (en) * | 2019-05-27 | 2019-08-06 | 南通润邦重机有限公司 | A kind of Telescopic truss boom |
-
2017
- 2017-01-17 CN CN201720049239.7U patent/CN206407846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092309A (en) * | 2019-05-27 | 2019-08-06 | 南通润邦重机有限公司 | A kind of Telescopic truss boom |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106081926A (en) | Harbour Radix Saposhnikoviae crane with mechanical arm gripping device | |
| CN103663189B (en) | Moving arm tower crane installation method | |
| CN105110213A (en) | Crane provided with counterweight balance mechanism adopting dead weight of hoisted object as well as crane transformation scheme | |
| CN204714403U (en) | A kind of extension mast and configure the engineering machinery vehicle of this mast | |
| CN206088813U (en) | Heavy machinery hoists transfer device | |
| CN102674172A (en) | Super lifting device and flare angle control device thereof, as well as crane containing super lifting device | |
| CN206407846U (en) | Crane torque arm mechanism | |
| CN107140557B (en) | Special arm support structure for wind power and crane | |
| CN202296907U (en) | Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction | |
| CN202148155U (en) | Novel variable-amplitude mast and crane with same | |
| CN206590793U (en) | Connect arm assembly and the movable arm tower crane comprising the device in the air | |
| CN2426870Y (en) | Lifting and distributing two-purpose tower crane | |
| CN104671133A (en) | Marine jib crane luffing structure | |
| CN206407840U (en) | Suspension crane trailer | |
| CN204324760U (en) | A kind of independent arm head and hoisting crane | |
| CN204823892U (en) | High stability hoist | |
| CN103043536A (en) | Rigid four-bar balance crane | |
| CN203728449U (en) | Automatically-controlled parallel telescopic counterweightconnecting arm type crane device | |
| CN204848160U (en) | Novel forearm is flexible device | |
| CN207645707U (en) | The small loop wheel machine of simple Three-points supporting type | |
| CN205023767U (en) | Armful arm structure of both arms formula tower machine | |
| CN206487128U (en) | A kind of Guiding Support Elevating Scaffold | |
| CN104891358A (en) | Counterweight moving apparatus and crane | |
| CN210944618U (en) | Counter weight self-lifting device for crane | |
| CN207030792U (en) | A kind of building construction lifting machine equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: 516123 Huwei, Chenwu Formation, Xiaopenggang Village, Longxi Street, Huizhou City, Guangdong Province (Tu Name) Patentee after: Huizhou Jinqi Lifting Machinery Co.,Ltd. Address before: 510663, No. 5, one street, Ma Ma Beach village, Qingxi Town, Guangdong, Dongguan, Rome Patentee before: GUANGDONG LIJU HOISTING MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20220117 |