CN207671559U - A kind of stiff arms crane - Google Patents
A kind of stiff arms crane Download PDFInfo
- Publication number
- CN207671559U CN207671559U CN201721770997.4U CN201721770997U CN207671559U CN 207671559 U CN207671559 U CN 207671559U CN 201721770997 U CN201721770997 U CN 201721770997U CN 207671559 U CN207671559 U CN 207671559U
- Authority
- CN
- China
- Prior art keywords
- lifting
- hook
- strutbeam
- brake
- supporting beam
- 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
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 10
- 210000003781 tooth socket Anatomy 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a kind of stiff arms cranes,Lifting supporting beam by the lifting drive component can oscilaltion be located on strutbeam,The both ends for lifting supporting beam also use guidance set to be oriented to lifting up and down along guide beam,Strutbeam is arranged in parallel with guide beam,Strutbeam and guide beam are a pair,It is fixed with brake assemblies in lifting supporting beam,Brake assemblies are the both sides for being symmetrically arranged at strutbeam,Brake assemblies are by realizing the braking to lifting supporting beam with strutbeam drag friction,Hook is arranged on the hook moving assembly,Moving assembly movement setting is linked up in lifting supporting beam,The crane lifting of the utility model is more stablized,In lifting,Driving device uses two groups of different structures,The stability of lifting can be improved,And it is driven using driving band,Drive area big,Enhance the stability of lifting,Auxiliary is with guidance set,It can further improve stability,The brake assemblies brake of the utility model is stablized,With stronger braking quality.
Description
Technical field
The utility model is related to a kind of stiff arms cranes, belong to technical field of crane equipment.
Background technology
Currently, large-scale plant, equipment lifting for, such as build bridge, lifting equipment etc., generally require using stiff arms
Crane is lifted, to lift or to be transported to required place by the device of required lifting.Current stiff arms crane one
As lifting realized using steel wire rope and pulley, the boom hoisting of this structure in lifting, has often occurred hanging object
Occurs the phenomenon that swinging, waving during hanging, lifting is unstable, this is easy for leading to risk occur.Therefore, it is necessary to design one kind
Completely new stiff arms crane, to improve the stability during its lifting.
The utility model improves the stability during lifting in view of the above problems, provide a kind of stiff arms crane.
Utility model content
To achieve the above object, the utility model provides the following technical solutions：A kind of stiff arms crane, which is characterized in that
It includes guidance set, strutbeam, lifting supporting beam, lifting drive component, brake assemblies, hook and hook moving assembly, wherein
The lifting supporting beam by the lifting drive component can oscilaltion setting on the strutbeam, the lifting supporting beam
Both ends also use guidance set to be oriented to lifting up and down along the guide beam, and the strutbeam is arranged in parallel with the guide beam, and
The strutbeam and guide beam are a pair, and brake assemblies are fixedly installed in the lifting supporting beam, and the brake assemblies are pair
Title is arranged in the both sides of strutbeam, and the brake assemblies are described by realizing the braking to lifting supporting beam with strutbeam drag friction
Hook is arranged on the hook moving assembly, and the hook moving assembly movement setting is in lifting supporting beam.
Further, preferably, the lifting drive component includes drive component one and drive component two, wherein described
Drive component one and drive component two set up separately in the both sides of the strutbeam.
Further, preferably, the driving component one includes the identical two liftings driving wheel of rotating speed, two liftings are driven
Using gear engaged transmission between driving wheel, two lifting driving wheels are located at the both sides up and down of the lifting supporting beam, described
It lifts array on the excircle of driving wheel and is provided with sliding tooth, it is with teeth that lifting driven wheel side setting is located on the strutbeam
Slot, the sliding tooth are driven by lifting driving motor and are rotated with tooth socket engaged transmission, the lifting driving wheel；The driving
Component two includes driving band, belt wheel, with tooth and with wheel seat, and mounting base, the installation have been wholely set in the lifting supporting beam
Multiple band wheel seats are hingedly provided on seat, the end with wheel seat is rotatably provided with belt wheel, each belt wheel on wheel seat
Between be arranged with the driving band, the driving, which takes, is provided with band tooth, described to be engaged with the tooth socket of its close strutbeam side with tooth
It is driven, elasticity adjusting part is provided between two band wheel seats.
Further, preferably, the elasticity adjusting part includes hinge bar, connecting cylinder and link block, wherein described
The one end of hinge bar is hingedly arranged at the middle part with wheel seat, and the other end of the hinge bar is threaded io the company
In the threaded hole of connect cylinder, it is located between the connecting cylinder with wheel seat and another connecting cylinder with wheel seat of side using link block company
It connects and is fixed together.
Further, preferably, the guidance set includes guide beam and guide sleeve, described lead is set on the lifting branch
The end of beam is supportted, the guide sleeve, which is set on the guide beam, slides up and down setting.
Further, preferably, the brake assemblies include bottom frame, hydraulic cylinder, partition board, Braking piston, brake lever, brake
Disc, interior cover for seat, upper ledge and guide sleeve, wherein the bottom frame setting is braked inside on bearing or outer brake bearing, the interior brake
Vehicle bearing and outer brake bearing are each attached in the lifting supporting beam, and hydraulic cylinder, the hydraulic cylinder are provided in the bottom frame
Two cavitys for separating setting by partition board are inside provided with, are both provided with Braking piston in each cavity, on the Braking piston
It is provided with brake lever, interior cover for seat is additionally provided in the bottom frame, the brake lever connects the brake after stretching out the interior cover for seat
Disk, the brake disc slides setting in the interior cover for seat, and is additionally provided with guiding between the brake disc and the interior cover for seat
Set, the end of the bottom frame is additionally provided with upper ledge.
Further, preferably, the brake disc stacks fixed setting together using multiple brake discs, the partition board
On be provided with the intercommunicating pore for being connected to two cavitys.
Further, preferably, the hook moving assembly includes hook moving rail, hook base, hook and hook base lock
Tight bolt, the hook moving rail are fixed in the lifting supporting beam, and the hook seat shell is in the hook moving rail
Upper sliding setting, the hook are locked at using the hook base clamping screw on the hook base.
Compared with prior art, the utility model has the beneficial effects that：
The crane lifting of the utility model is more stablized, and in lifting, driving device uses two groups of different structures, can
To improve the stability of lifting, and being driven using driving band, driving area is big, enhances the stability of lifting, meanwhile, it is auxiliary
It helps with guidance set, stability can be further increased, in addition, the brake assemblies brake of the utility model is stablized, have relatively strong
Braking quality.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of stiff arms crane of the utility model；
Fig. 2 is a kind of lifting drive component enlarged structure schematic diagram of stiff arms crane of the utility model；
Fig. 3 is a kind of brake assemblies structural schematic diagram of stiff arms crane of the utility model；
Wherein, 1, guide beam, 2, guide sleeve, 3, lifting supporting beam, 4, strutbeam, 5, mounting base, 6, lifting driving band component, 7,
Lift driving wheel, 8, brake assemblies, 9, hook moving rail, 10, hook base, 11, hook, 12, hook base clamping screw, 13, interior
Brake bearing, and 14, brake frame, 15, brake disc, 16, outer brake bearing, 17, drive shaft, 18, driving tooth socket, 19, driving band,
20, belt wheel, 21, band tooth, 22, band wheel seat, 23, hinge bar, 24, connecting cylinder, 25, link block, 26, bottom frame, 27, hydraulic cylinder, 28,
Partition board, 29, Braking piston, 30, brake lever, 31, brake disc, 32, interior cover for seat, 33, upper ledge, 34, guide sleeve.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of stiff arms crane, which is characterized in that it is wrapped
Guidance set, strutbeam 4, lifting supporting beam 3, lifting drive component 6, brake assemblies 8, hook 11 and hook moving assembly are included,
In, the lifting supporting beam 3 by the lifting drive component can oscilaltion setting on the strutbeam 4, the lifting is propped up
The both ends for supportting beam 3 also use guidance set to be oriented to lifting along about 1 guide beam, and the strutbeam 4 and the guide beam 1 are flat
Row setting, and the strutbeam 4 and guide beam 1 are a pair, and brake assemblies, the brake are fixedly installed in the lifting supporting beam
Vehicle component is the both sides for being symmetricly set on strutbeam, and the brake assemblies with strutbeam drag friction by realizing to lifting supporting beam
Braking, the hook are arranged on the hook moving assembly, and the hook moving assembly movement setting is in lifting supporting beam.
In the present embodiment, the lifting drive component includes drive component one and drive component two, wherein the driving
Component one and drive component two set up separately in the both sides of the strutbeam.The driving component one includes that identical two liftings of rotating speed are driven
Driving wheel 7, two lifting driving wheels 7 between using gear engaged transmission, two lifting driving wheels be located at the lifting support
The both sides up and down of beam, array is provided with sliding tooth on the excircle of the lifting driving wheel 7, and the lifting is located on the strutbeam
Driven wheel side is provided with tooth socket 18, the sliding tooth and tooth socket engaged transmission, and the lifting driving wheel 7 is by lifting driving electricity
Machine driving rotation；The driving component two includes driving band 19, belt wheel 20, with tooth 21 and with wheel seat 22, the lifting supporting beam
On be wholely set mounting base 5, multiple band wheel seats 22 are hingedly provided in the mounting base 5, the end with wheel seat 22 can
Rotation is provided with belt wheel 20, and the driving band 19 is arranged between each belt wheel on wheel seat, and the driving, which takes, to be provided with
Band tooth 21, it is described with tooth 21 and the engaged transmission of tooth socket 18 close to its strutbeam side, it is provided between two band wheel seats elastic
Spend adjusting part.
As preferred embodiment, the elasticity adjusting part includes hinge bar 23, connecting cylinder 24 and link block 25,
In, the one end of the hinge bar 23 is hingedly arranged in the middle part with wheel seat, the other end screw thread of the hinge bar 23
Be connected in the threaded hole of the connecting cylinder, be located at side the connecting cylinder 24 with wheel seat and another connecting cylinder with wheel seat it
Between be connected and fixed using link block 25.The guidance set includes guide beam 1 and guide sleeve 2, and the guide sleeve 2 is arranged in institute
The end of lifting supporting beam 3 is stated, the guide sleeve 2, which is set on the guide beam 1, slides up and down setting.
Such as Fig. 3, the brake assemblies include bottom frame 26, hydraulic cylinder 27, partition board 28, Braking piston 29, brake lever 30, brake
Disc 31, interior cover for seat 32, upper ledge 33 and guide sleeve 34, wherein brake bearing or the bearing that brakes outside including the setting of the bottom frame 26
On, the interior brake bearing and outer brake bearing are each attached in the lifting supporting beam, and hydraulic cylinder is provided in the bottom frame
27, two cavitys for separating setting by partition board are provided in the hydraulic cylinder 27, and Braking piston is both provided in each cavity
29, brake lever 30 is provided on the Braking piston 29, interior cover for seat 32 is additionally provided in the bottom frame, and the brake lever 30 is stretched out
Connect the brake disc after the interior cover for seat, the brake disc 15 slides setting in the interior cover for seat, and the brake disc with
Guide sleeve 34 is additionally provided between the interior cover for seat, the end of the bottom frame is additionally provided with upper ledge 33.
Wherein, the brake disc stacks fixed setting together using multiple brake discs 31, is arranged on the partition board 28
There is the intercommunicating pore for being connected to two cavitys.
The hook moving assembly includes hook moving rail 9, hook base 10, hook 11 and hook base clamping screw 12, institute
It states hook moving rail 9 to be fixed in the lifting supporting beam, 10 shell of the hook base slides on the hook moving rail 9
Setting, the hook 11 are locked at using the hook base clamping screw 12 on the hook base.
The crane lifting of the utility model is more stablized, and in lifting, driving device uses two groups of different structures, can
To improve the stability of lifting, and being driven using driving band, driving area is big, enhances the stability of lifting, meanwhile, it is auxiliary
It helps with guidance set, stability can be further increased, in addition, the brake assemblies brake of the utility model is stablized, have relatively strong
Braking quality.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of stiff arms crane, which is characterized in that it include guidance set, strutbeam, lifting supporting beam, lifting drive component,
Brake assemblies, hook and hook moving assembly, wherein the lifting supporting beam can oscilaltion by the lifting drive component
It is arranged on the strutbeam, the both ends of the lifting supporting beam also use guidance set to be oriented to liter up and down along the guide beam
Drop, the strutbeam is arranged in parallel with the guide beam, and the strutbeam and guide beam are a pair, solid in the lifting supporting beam
Surely be provided with brake assemblies, the brake assemblies are the both sides for being symmetricly set on strutbeam, the brake assemblies by with strutbeam system
Dynamic friction realizes that the braking to lifting supporting beam, the hook are arranged on the hook moving assembly, and the hook moves group
Part movement setting is in lifting supporting beam.
2. a kind of stiff arms crane according to claim 1, it is characterised in that：The lifting drive component includes driving group
Part one and drive component two, wherein the driving component one and drive component two set up separately in the both sides of the strutbeam.
3. a kind of stiff arms crane according to claim 2, it is characterised in that：The driving component one includes that rotating speed is identical
Two lifting driving wheels, using gear engaged transmission between two lifting driving wheels, two lifting driving wheels are located at institute
The both sides up and down of lifting supporting beam are stated, array is provided with sliding tooth on the excircle of the lifting driving wheel, and the strutbeam is upper
The lifting driven wheel side is provided with tooth socket, the sliding tooth and tooth socket engaged transmission, the lifting driving wheel is by rising
Driving motor driving rotation is dropped；The driving component two includes driving band, belt wheel, with tooth and with wheel seat, the lifting supporting beam
On be wholely set mounting base, multiple band wheel seats are hingedly provided in the mounting base, the end with wheel seat is rotatably set
It is equipped with belt wheel, the driving band is arranged between each belt wheel on wheel seat, the driving, which takes, is provided with band tooth, the band
Tooth and the tooth socket engaged transmission close to its strutbeam side, are provided with elasticity adjusting part between two band wheel seats.
4. a kind of stiff arms crane according to claim 3, it is characterised in that：The elasticity adjusting part includes hinged
Bar, connecting cylinder and link block, wherein the one end of the hinge bar is hingedly arranged at the middle part with wheel seat, described hinged
The other end of bar is threaded io in the threaded hole of the connecting cylinder, is located at the connecting cylinder with wheel seat and another band of side
It is connected and fixed using link block between the connecting cylinder of wheel seat.
5. a kind of stiff arms crane according to claim 1, it is characterised in that：The guidance set includes guide beam and leads
Set, described to lead the end for being set on the lifting supporting beam, the guide sleeve, which is set on the guide beam, slides up and down setting.
6. a kind of stiff arms crane according to claim 4, it is characterised in that：The brake assemblies include bottom frame, hydraulic pressure
Cylinder, partition board, Braking piston, brake lever, brake disc, interior cover for seat, upper ledge and guide sleeve, wherein the bottom frame setting is stopped inside
On vehicle bearing or outer brake bearing, the interior brake bearing and outer brake bearing are each attached in the lifting supporting beam, described
It is provided with hydraulic cylinder in bottom frame, is provided with two cavitys for separating setting by partition board in the hydraulic cylinder, in each cavity
It is provided with Braking piston, brake lever is provided on the Braking piston, interior cover for seat, the brake lever are additionally provided in the bottom frame
The brake disc is connected after stretching out the interior cover for seat, the brake disc slides setting, and the brake disc in the interior cover for seat
Guide sleeve is additionally provided between the interior cover for seat, the end of the bottom frame is additionally provided with upper ledge.
7. a kind of stiff arms crane according to claim 6, it is characterised in that：The brake disc uses multiple brake discs
It stacks fixed setting together, the intercommunicating pore for being connected to two cavitys is provided on the partition board.
8. a kind of stiff arms crane according to claim 1, it is characterised in that：The hook moving assembly includes that hook moves
Dynamic rail, hook base, hook and hook base clamping screw, the hook moving rail are fixed in the lifting supporting beam, institute
It states hook seat shell and slides setting on the hook moving rail, the hook is locked at described using the hook base clamping screw
On hook base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770997.4U CN207671559U (en) | 2017-12-18 | 2017-12-18 | A kind of stiff arms crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770997.4U CN207671559U (en) | 2017-12-18 | 2017-12-18 | A kind of stiff arms crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207671559U true CN207671559U (en) | 2018-07-31 |
Family
ID=62967760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770997.4U Expired - Fee Related CN207671559U (en) | 2017-12-18 | 2017-12-18 | A kind of stiff arms crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207671559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934775A (en) * | 2017-12-18 | 2018-04-20 | 河南省重业起重机有限公司 | A kind of stiff arms crane |
-
2017
- 2017-12-18 CN CN201721770997.4U patent/CN207671559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934775A (en) * | 2017-12-18 | 2018-04-20 | 河南省重业起重机有限公司 | A kind of stiff arms crane |
| CN107934775B (en) * | 2017-12-18 | 2024-06-14 | 云南力神重工机械有限公司 | Hard arm crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112573347B (en) | Connecting structure between balance beams on crane | |
| CN210764023U (en) | Crane with anti-swing device | |
| CN206645749U (en) | Electric block type multi-lay winding hoist engine | |
| CN103663165A (en) | Intelligentized four-lifting-point auto-compensation balance large lifting assembling device | |
| CN203667839U (en) | Four-suspension-centre automatic offset balanced large-scale hoist assembly equipment | |
| CN207671559U (en) | A kind of stiff arms crane | |
| CN105712200A (en) | Lifting hook pulley with function of rapidly regulating rope reeling rate | |
| CN205500594U (en) | Anti -sway device and hoist of hoist | |
| CN107934775A (en) | A kind of stiff arms crane | |
| CN108083085B (en) | Lifting appliance upper frame, lifting mechanism and crane | |
| CN204569277U (en) | Brake sheave device | |
| CN201125127Y (en) | Ultralong electric gourd | |
| CN203794572U (en) | Lifter for overhead operation basket | |
| CN217478955U (en) | Steel wire rope pay-off device capable of controlling rope pay-off speed | |
| CN206901604U (en) | Double-hung rotation vehicle of crane | |
| CN206529220U (en) | Draw raising gantry crane | |
| CN204778474U (en) | Hoist is with having surpassed device | |
| CN113928992A (en) | Super lifting device for hoisting equipment | |
| CN205224726U (en) | Stereo garage elevating platform balance mechanism | |
| CN1332870C (en) | Method for preventing swinging of beam hanging and steel plate during starting and braking of electromagnetic beam hanging crane | |
| CN208166445U (en) | A kind of novel hoister | |
| CN208617245U (en) | A kind of big bar double hook double hoisting hoist mechanism easy to use | |
| CN204057776U (en) | A kind of change triangle start lifting rope rope tower crane | |
| CN203593547U (en) | Hoisting mechanism of crane | |
| CN210001399U (en) | Controllable counterweight device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180731 Termination date: 20211218 |