CN107337105A - Gantry crane with maintenance channel - Google Patents
Gantry crane with maintenance channel Download PDFInfo
- Publication number
- CN107337105A CN107337105A CN201710671401.3A CN201710671401A CN107337105A CN 107337105 A CN107337105 A CN 107337105A CN 201710671401 A CN201710671401 A CN 201710671401A CN 107337105 A CN107337105 A CN 107337105A
- Authority
- CN
- China
- Prior art keywords
- maintenance channel
- support beam
- pieces
- pedals
- pedal
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a kind of gantry crane with maintenance channel, including gantry body and maintenance channel, the gantry body includes portal frame, three-legged supporting frame and boom hoisting, the portal frame includes the track girder of two vertical and relative spacing setting support beams and horizontal connection between the support beam, the support beam lower end, which imports, to be fixed in the three-legged supporting frame, the maintenance channel is provided between the support beam, the maintenance channel includes two pieces of pedals and the fence being fixed on the pedal, two pieces of pedals are respectively fixedly connected with described in both sides on support beam inner face, two pieces of pedals are provided with lowering or hoisting gear with the support beam junction, two pieces of pedal lower ends are provided with automatically controlled clamping close device, limited block is provided with the lowering or hoisting gear, the track girder lower slide is connected with the boom hoisting.By the above-mentioned means, the maintenance channel that the present invention designs can facilitate worker to carry out maintenance process when boom hoisting damages.
Description
Technical field
The present invention relates to crane field, more particularly to a kind of gantry crane with maintenance channel.
Background technology
The hoisting machinery used in bridge construction engineering, according to its construction and the difference of performance, it generally can be divided into small-sized
Heavy equipment, bridge type crane tool and arm support type crane three major types, small-sized crane gear is such as：Jack, pneumatic calabash
Reed, electric block, balance cucurbit（Also known as balance crane）, hoist engine etc., crane span structure class heavy-duty lifting machine such as beam cranes, gantry rise
Heavy-duty machine etc., arm support type crane such as stationary slewing crane, derrick crane, autocrane, wheel-mounted crane, crawler belt
Crane etc., wherein gantry crane lift by crane efficiency high, but space hold face is big, worker when boom hoisting damages without
Method is timely carried out maintenance process and repaired again, it is necessary to be unloaded boom hoisting using other maintenances of equipment, to slinging work
Cause influence and loss.
The content of the invention
The present invention solves the technical problem of a kind of gantry crane with maintenance channel is provided, work can be facilitated
Author carries out maintenance process when boom hoisting damages by maintenance channel.
In order to solve the above technical problems, one aspect of the present invention is：There is provided a kind of with maintenance channel
Gantry crane, including gantry body and maintenance channel, the gantry body include portal frame, three-legged supporting frame and lifting
Device, the portal frame include two vertical and relative spacing setting support beams and horizontal connection between the support beam
Track girder, the support beam lower end, which imports, to be fixed in the three-legged supporting frame, and it is logical that the maintenance is provided between the support beam
Road, the maintenance channel include two pieces of pedals and the fence being fixed on the pedal, and two pieces of pedals are respectively fixedly connected with
In on support beam inner face, two pieces of pedals are provided with lowering or hoisting gear, the lifting with the support beam junction described in both sides
Electric rotating machine is provided with device, the electric rotating machine connects the pedal, is connected between the electric rotating machine and the pedal
Rotating shaft bar, the electric rotating machine drive two pieces of pedals to form the dimension to horizontal level around the rotating shaft bar rotation and lifting
Passage is repaiied, two pieces of pedal lower ends are provided with automatically controlled clamping close device, and two pieces of pedals are fixed by the automatically controlled clamping close device
Be connected to form one formula, and the limited block for limiting the pedal, the track girder lower slide connection are provided with the lowering or hoisting gear
There is the boom hoisting, the boom hoisting is provided with stepper drive motors, and the stepper drive motors drive described rise to lift
Putting horizontal slip, the boom hoisting in the track girder includes motor, reel, lifting rope and suspension hook, the motor output end
Connect the reel, on the reel winding be provided with the lifting rope, the lifting rope tail end is connected with the suspension hook, the suspension hook and
The lifting rope junction is provided with locking device.
In a preferred embodiment of the present invention, the support beam is provided with cat ladder, and guard rail is provided with the outside of the cat ladder,
The cat ladder is provided with anti-slip veins, and the support beam is provided with controller, and the controller connects the lowering or hoisting gear and described
Automatically controlled clamping close device.
In a preferred embodiment of the present invention, the fence is by more vertical rods set up vertically and vertical with the vertical rod
Cross bar composition, the fence is provided with anti-slip veins.
In a preferred embodiment of the present invention, the automatically controlled clamping close device includes being separately fixed at two pieces of pedal bottoms
The spacer pin in portion and spacing retaining ring.
In a preferred embodiment of the present invention, the three-legged supporting frame bottom is provided with slipmat.
The beneficial effects of the invention are as follows：The crane with maintenance channel that the present invention designs can facilitate worker rising
When device for hoisting damages, maintenance channel is climbed up by cat ladder and carries out maintenance process, saves and is unloaded boom hoisting with maintenance of equipment
The time repaired again, reduce and lost caused by can not being worked because of boom hoisting damage, also set accordingly on maintenance channel
There is safeguard measure, personal safety of the safeguard work person in maintenance, event can be faster handled compared to traditional gantry crane
Barrier, the split-type design of maintenance channel it is simple and reasonable, do not interfere with slinging work when that need not repair yet.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is the structural representation of gantry crane one preferred embodiment of the present invention with maintenance channel；
The mark of each part is as follows in accompanying drawing：1st, gantry body；2nd, maintenance channel；3rd, portal frame；4th, three-legged supporting frame；5th, rise
Device for hoisting；6th, support beam；7th, track girder；8th, pedal；9th, fence；10th, lowering or hoisting gear；11st, electric rotating machine；12nd, rotating shaft bar；13、
Automatically controlled clamping close device；14th, limited block；15th, stepper drive motors；16th, motor；17th, reel；18th, lifting rope；19th, suspension hook；20th, lock
Tight device；21st, cat ladder；22nd, vertical rod；23rd, cross bar；24th, slipmat；25th, controller.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of gantry crane with maintenance channel, including gantry body 1 and maintenance channel 2, the gantry body 1 wrap
Portal frame 3, three-legged supporting frame 4 and boom hoisting 5 are included, the portal frame 3 includes two vertical and relative spacing setting supports
The track girder 7 of beam 6 and horizontal connection between the support beam 6, the lower end of support beam 6, which imports, is fixed on the trishores
In frame 4, the maintenance channel 2 is provided between the support beam 6, the maintenance channel 2 includes two pieces of pedals 8 and is fixed on described
Fence 9 on pedal 8, two pieces of pedals 8 are respectively fixedly connected with the inner face of support beam described in both sides 6, stepped on described in two pieces
Plate 8 is provided with lowering or hoisting gear 10 with the junction of support beam 6, and electric rotating machine 11, the rotation are provided with the lowering or hoisting gear 10
Motor 11 connects the pedal 8, and rotating shaft bar 12, the electric rotating machine are connected between the electric rotating machine 11 and the pedal 8
11 two pieces of pedals 8 of drive form the maintenance channel 2 around the rotation and lifting of rotating shaft bar 12 to horizontal level, two pieces of institutes
State the lower end of pedal 8 and be provided with automatically controlled clamping close device 13, two pieces of pedals 8 are fixedly connected to form by the automatically controlled clamping close device 13
Integral type, the lowering or hoisting gear 10 is interior to be provided with the limited block 14 for limiting the pedal 8, and the lower slide of track girder 7 is connected with
The boom hoisting 5, the boom hoisting 5 are provided with stepper drive motors 15, and the stepper drive motors 15 drive described rise
Device for hoisting 5 is horizontal in the track girder 7 to be slided, and the boom hoisting 5 includes motor 16, reel 17, lifting rope 18 and suspension hook 19,
The output end of motor 16 connects the reel 17, is wound on the reel 17 and is provided with the lifting rope 18, the tail end of lifting rope 18
The suspension hook 19 is connected with, the suspension hook 19 is provided with locking device 20 with the junction of lifting rope 18.
In addition, the support beam 6 is provided with cat ladder 21, the outside of cat ladder 21 is provided with guard rail, set on the cat ladder 21
There are anti-slip veins, the support beam 6 is provided with controller 25, and the controller 25 connects the lowering or hoisting gear 10 and the control card
Attach together and put 13.
In addition, the fence 9 is made up of the more vertical rods set up vertically 22 and the cross bar 23 vertical with the vertical rod 22, institute
State fence 9 and be provided with anti-slip veins.
In addition, the automatically controlled clamping close device 13 includes the spacer pin for being separately fixed at two pieces of bottoms of pedal 8 and spacing
Retaining ring.
In addition, the bottom of three-legged supporting frame 4 is provided with slipmat 24.
The operation principle of the present invention includes portal frame 3, three-legged supporting frame 4 and boom hoisting 5, gantry for gantry body 1
Frame 3 includes the track girder 7 of two vertical and relative spacing setting support beams 6 and horizontal connection between support beam 6, support beam
6 lower ends import to be fixed in three-legged supporting frame 4 and reinforced, and make the base of gantry body 1 more firm, the bottom of three-legged supporting frame 4
Portion is provided with slipmat 24, prevents gantry body 1 from sliding at work, and maintenance channel 2, maintenance channel 2 are provided between support beam 6
Including two pieces of pedals 8 and the fence 9 that is fixed on pedal 8, fence 9 is by more vertical rods set up vertically 22 and vertical with vertical rod 22
Cross bar 23 form, in the personal safety of maintenance man-hours, fence 9 is provided with anti-slip veins, prevents worker from gripping protection worker
The occurrence of rubber sleeve is fallen down during fence 9, two pieces of pedals 8 are respectively fixedly connected with the inner face of supported on both sides beam 6, two pieces of pedals
8 are provided with lowering or hoisting gear 10 with the junction of support beam 6, and electric rotating machine 11 is provided with lowering or hoisting gear 10, and electric rotating machine 11 connects pedal
8, it is connected with rotating shaft bar 12 between electric rotating machine 11 and pedal 8, electric rotating machine 11 drives the rotation of axostylus axostyle 12 that rotates of two pieces of pedals 8 to rise
It is down to horizontal level and forms maintenance channel 2, the design of split type maintenance channel 2 can facilitates two in not maintenance work
Block pedal 8 is down to the lower section of lowering or hoisting gear 10 respectively, can not influence the progress of integral lifting work, pass through control when needing repairing
Device 25 processed adjusts the position composition maintenance channel 2 of two pieces of pedals 8, and worker is by climbing up maintenance channel 2 timely to damage
Boom hoisting 5 carries out maintenance process, by the minimizing of loss in work, overall structure advantages of simple, improves overall sky
Between utilization rate, two pieces of lower ends of pedal 8 are provided with automatically controlled clamping close device 13, and two pieces of pedals 8, which pass through automatically controlled clamping close device 13, to be fixed and connect
Connect to form integral type, automatically controlled clamping close device 13 carries out the processing that is connected together when pedal 8 rises to horizontal level, by two pieces of pedals 8
The formula that is fixed as one and form maintenance channel 2, automatically controlled clamping close device 13 includes being separately fixed at the spacer pins of two pieces of bottoms of pedal 8
With spacing retaining ring, the limited block 14 of limitation pedal 8 is provided with lowering or hoisting gear 10, limitation pedal 8 axostylus axostyle 12 that can only rotate does the inverse time
The rotation and lifting that 90 ° of pin, pedal 8 is set to be in horizontally and vertically on position, support beam 6 is provided with cat ladder 21, and worker exists
Maintenance channel 2 is climbed up by cat ladder 21 during maintenance work, the outside of cat ladder 21 is provided with guard rail, protects the personal safety of worker,
Accidental falling is prevented, cat ladder 21 is provided with anti-slip veins, and support beam 6 is provided with controller 25, and controller 25 connects lowering or hoisting gear 10
With automatically controlled clamping close device 13, worker can be regulated and controled on ground in face of lowering or hoisting gear 10 and automatically controlled clamping close device 13, track girder 7
Lower slide is connected with boom hoisting 5, and boom hoisting 5 is provided with stepper drive motors 15, and stepper drive motors 15 drive lifting
The level in track girder 7 of device 5 is slided and carries out slinging work, and boom hoisting 5 includes motor 16, reel 17, lifting rope 18 and hung
Hook 19, the output end of motor 16 connect reel 17, are wound on reel 17 and be provided with lifting rope 18, the tail end of lifting rope 18 is connected with suspension hook 19, hung
Hook 19 is provided with locking device 20 with the junction of lifting rope 18, the connection reinforced between suspension hook 19 and lifting rope 18, reduces and occurs in work
The possibility that suspension hook 19 comes off, form the working environment of a safety.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (5)
1. a kind of gantry crane with maintenance channel, including gantry body and maintenance channel, it is characterised in that described
Heavy-duty machine body includes portal frame, three-legged supporting frame and boom hoisting, and the portal frame includes two vertical and relative spacing settings
Track girder between the support beam of support beam and horizontal connection, the support beam lower end, which imports, is fixed on the three pin branch
In support, the maintenance channel is provided between the support beam, the maintenance channel includes two pieces of pedals and is fixed on described step on
Fence on plate, two pieces of pedals are respectively fixedly connected with described in both sides on support beam inner face, two pieces of pedals and institute
State support beam junction and be provided with lowering or hoisting gear, electric rotating machine is provided with the lowering or hoisting gear, is stepped on described in the electric rotating machine connection
Plate, is connected with rotating shaft bar between the electric rotating machine and the pedal, the electric rotating machine drives two pieces of pedals around described
Rotating shaft bar rotation and lifting forms the maintenance channel to horizontal level, and two pieces of pedal lower ends are provided with automatically controlled clamping close device,
Two pieces of pedals are fixedly connected to form integral type by the automatically controlled clamping close device, are provided with the lowering or hoisting gear described in limitation
The limited block of pedal, the track girder lower slide are connected with the boom hoisting, and the boom hoisting is provided with stepper drive
Motor, the stepper drive motors drive the boom hoisting is horizontal in the track girder to slide, and the boom hoisting includes
Motor, reel, lifting rope and suspension hook, the motor output end connect the reel, are wound on the reel and be provided with the lifting rope, institute
State lifting rope tail end and be connected with the suspension hook, the suspension hook is provided with locking device with the lifting rope junction.
2. the gantry crane according to claim 1 with maintenance channel, it is characterised in that the support beam is provided with
Cat ladder, the cat ladder outside are provided with guard rail, and the cat ladder is provided with anti-slip veins, and the support beam is provided with controller, described
Controller connects the lowering or hoisting gear and the automatically controlled clamping close device.
3. the gantry crane according to claim 1 with maintenance channel, it is characterised in that the fence is perpendicular by more
The vertical rod directly set up and the cross bar vertical with vertical rod composition, the fence are provided with anti-slip veins.
4. the gantry crane according to claim 1 with maintenance channel, it is characterised in that the automatically controlled clamping close device
Including the spacer pin for being separately fixed at two pieces of pedal bottoms and spacing retaining ring.
5. the gantry crane according to claim 1 with maintenance channel, it is characterised in that the three-legged supporting frame bottom
Portion is provided with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671401.3A CN107337105A (en) | 2017-08-08 | 2017-08-08 | Gantry crane with maintenance channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671401.3A CN107337105A (en) | 2017-08-08 | 2017-08-08 | Gantry crane with maintenance channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107337105A true CN107337105A (en) | 2017-11-10 |
Family
ID=60217758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710671401.3A Pending CN107337105A (en) | 2017-08-08 | 2017-08-08 | Gantry crane with maintenance channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107337105A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217489A (en) * | 2018-01-30 | 2018-06-29 | 无锡石油化工起重机有限公司 | The explosion-proof electric hoist of the emergent bracket of installation |
| CN108298436A (en) * | 2018-03-05 | 2018-07-20 | 无锡石油化工起重机有限公司 | The rotating arm crane of the double lifting platforms of installation |
| CN115554628A (en) * | 2022-09-16 | 2023-01-03 | 中煤第三建设（集团）有限责任公司 | Safety rope fixed knot constructs for construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88202293U (en) * | 1988-04-06 | 1988-09-21 | 郑州铁路局西安科学技术研究所 | Electric-proof maintaining trolley for base-supporting steel-truss bridge |
| CN203428749U (en) * | 2013-08-16 | 2014-02-12 | 河南省大方重型机器有限公司 | Rotary operation type hoist gantry crane |
| CN103663163A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Following jacking machine |
| CN103663164A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Moving lifter |
| CN204138199U (en) * | 2014-10-19 | 2015-02-04 | 日照港集团岚山港务有限公司 | Novel yard craft maintenance agency |
| CN207108288U (en) * | 2017-08-08 | 2018-03-16 | 无锡宝宏船舶机械有限公司 | Gantry crane with maintenance channel |
-
2017
- 2017-08-08 CN CN201710671401.3A patent/CN107337105A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88202293U (en) * | 1988-04-06 | 1988-09-21 | 郑州铁路局西安科学技术研究所 | Electric-proof maintaining trolley for base-supporting steel-truss bridge |
| CN203428749U (en) * | 2013-08-16 | 2014-02-12 | 河南省大方重型机器有限公司 | Rotary operation type hoist gantry crane |
| CN103663163A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Following jacking machine |
| CN103663164A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Moving lifter |
| CN204138199U (en) * | 2014-10-19 | 2015-02-04 | 日照港集团岚山港务有限公司 | Novel yard craft maintenance agency |
| CN207108288U (en) * | 2017-08-08 | 2018-03-16 | 无锡宝宏船舶机械有限公司 | Gantry crane with maintenance channel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217489A (en) * | 2018-01-30 | 2018-06-29 | 无锡石油化工起重机有限公司 | The explosion-proof electric hoist of the emergent bracket of installation |
| CN108298436A (en) * | 2018-03-05 | 2018-07-20 | 无锡石油化工起重机有限公司 | The rotating arm crane of the double lifting platforms of installation |
| CN115554628A (en) * | 2022-09-16 | 2023-01-03 | 中煤第三建设（集团）有限责任公司 | Safety rope fixed knot constructs for construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |