CN207108288U - Gantry crane with maintenance channel - Google Patents
Gantry crane with maintenance channel Download PDFInfo
- Publication number
- CN207108288U CN207108288U CN201720984917.9U CN201720984917U CN207108288U CN 207108288 U CN207108288 U CN 207108288U CN 201720984917 U CN201720984917 U CN 201720984917U CN 207108288 U CN207108288 U CN 207108288U
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- China
- Prior art keywords
- maintenance channel
- support beam
- pieces
- pedals
- pedal
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Abstract
The utility model 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 of the utility model design can facilitate worker to carry out maintenance process when boom hoisting damages.
Description
Technical field
Crane field is the utility model is related to, 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.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of gantry crane with maintenance channel, Neng Goufang
Just worker carries out maintenance process when boom hoisting damages by maintenance channel.
In order to solve the above technical problems, the technical scheme that the utility model uses is：There is provided a kind of logical with maintenance
The gantry crane in road, including gantry body and maintenance channel, the gantry body include portal frame, three-legged supporting frame and
Boom hoisting, the portal frame include the support beams that two vertical and relative spacing is set and horizontal connection in the support beam it
Between track girder, the support beam lower end, which imports, to be fixed in the three-legged supporting frame, and the dimension is provided between the support beam
Passage is repaiied, the maintenance channel includes two pieces of pedals and the fence being fixed on the pedal, and two pieces of pedals are fixed respectively
It is connected to 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, described
Electric rotating machine is provided with lowering or hoisting gear, the electric rotating machine connects the pedal, connected between the electric rotating machine and the pedal
Rotating shaft bar is connected to, the electric rotating machine drives two pieces of pedals to form institute to horizontal level around the rotating shaft bar rotation and lifting
Maintenance channel is stated, two pieces of pedal lower ends are provided with automatically controlled clamping close device, and two pieces of pedals pass through the automatically controlled clamping close device
Integral type is fixedly connected to form, the limited block for limiting the pedal, the track girder lower slide are provided with the lowering or hoisting gear
The boom hoisting is connected with, the boom hoisting is provided with stepper drive motors, and the stepper drive motors drive described rise
Device for hoisting is horizontal in the track girder to be slided, and the boom hoisting includes motor, reel, lifting rope and suspension hook, and the motor is defeated
Go out end and connect the reel, wound on the reel and be provided with the lifting rope, the lifting rope tail end is connected with the suspension hook, described to hang
Hook is provided with locking device with the lifting rope junction.
In one preferred embodiment of the utility model, the support beam is provided with cat ladder, is provided with the outside of the cat ladder anti-
Guardrail, the cat ladder are provided with anti-slip veins, and the support beam is provided with controller, the controller connect the lowering or hoisting gear and
The automatically controlled clamping close device.
In one preferred embodiment of the utility model, the fence by the more vertical rods set up vertically and with the vertical rod
Vertical cross bar composition, the fence are provided with anti-slip veins.
In one preferred embodiment of the utility model, the automatically controlled clamping close device includes being separately fixed at described in two pieces stepping on
The spacer pin of plate bottom and spacing retaining ring.
In one preferred embodiment of the utility model, the three-legged supporting frame bottom is provided with slipmat.
The beneficial effects of the utility model are：The crane with maintenance channel of the utility model design can facilitate work
Author climbs up maintenance channel when boom hoisting damages, by cat ladder and carries out maintenance process, and saving will be lifted by crane with maintenance of equipment
Device unloads the time repaired again, reduces and is lost caused by can not being worked because of boom hoisting damage, on maintenance channel
Corresponding to be provided with safeguard measure, personal safety of the safeguard work person in maintenance can be more rapidly compared to traditional gantry crane
Handling failure, the split-type design of maintenance channel it is simple and reasonable, do not interfere with lifting when that need not repair yet
Work.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of gantry crane one preferred embodiment of the utility model 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, boom hoisting；6th, support beam；7th, track girder；8th, pedal；9th, fence；10th, lowering or hoisting gear；11st, electric rotating machine；12nd, rotating shaft bar；
13rd, automatically controlled clamping close device；14th, limited block；15th, stepper drive motors；16th, motor；17th, reel；18th, lifting rope；19th, suspension hook；20、
Locking device；21st, cat ladder；22nd, vertical rod；23rd, cross bar；24th, slipmat；25th, controller.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of gantry crane with maintenance channel, including gantry body 1 and maintenance channel 2, the crane sheet
Body 1 includes portal frame 3, three-legged supporting frame 4 and boom hoisting 5, and the portal frame 3 is vertical and relative spacing setting including two
The track girder 7 of support beam 6 and horizontal connection between the support beam 6, the lower end of support beam 6, which imports, is fixed on three pin
In support 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
Fence 9 on the pedal 8, two pieces of pedals 8 are respectively fixedly connected with the inner face of support beam described in both sides 6, two pieces of institutes
State pedal 8 and be provided with lowering or hoisting gear 10 with the junction of support beam 6, electric rotating machine 11 is provided with the lowering or hoisting gear 10, it is described
Electric rotating machine 11 connects the pedal 8, and rotating shaft bar 12, the rotation are connected between the electric rotating machine 11 and the pedal 8
Motor 11 drives two pieces of pedals 8 to form the maintenance channel 2 to horizontal level around the rotation and lifting of rotating shaft bar 12, and two
The lower end of pedal 8 described in block is provided with automatically controlled clamping close device 13, and two pieces of pedals 8 are fixedly connected by the automatically controlled clamping close device 13
Integral type is formed, the limited block 14 for limiting the pedal 8 is provided with the lowering or hoisting gear 10, the lower slide of track girder 7 connects
The boom hoisting 5 is connected to, the boom hoisting 5 is provided with stepper drive motors 15, and the stepper drive motors 15 drive institute
The horizontal slip in the track girder 7 of boom hoisting 5 is stated, the boom hoisting 5 includes motor 16, reel 17, lifting rope 18 and hung
Hook 19, the output end of motor 16 connect the reel 17, are wound on the reel 17 and be provided with the lifting rope 18, the lifting rope 18
Tail end is connected with the suspension hook 19, and 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.
Operation principle of the present utility model is that gantry body 1 includes portal frame 3, three-legged supporting frame 4 and boom hoisting 5,
Portal frame 3 includes the track girder 7 of two vertical and relative spacing setting support beams 6 and horizontal connection between support beam 6, branch
Support beam 6 lower end, which imports to be fixed in three-legged supporting frame 4, to be reinforced, and makes the base of gantry body 1 more firm, three-legged supporting frame
4 bottoms are provided with slipmat 24, prevent gantry body 1 from sliding at work, and maintenance channel 2 is provided between support beam 6, and maintenance is logical
Road 2 includes two pieces of pedals 8 and the fence 9 being fixed on pedal 8, fence 9 by the more vertical rods set up vertically 22 and with vertical rod 22
Vertical cross bar 23 forms, and protects personal safety of the worker in maintenance man-hours, and fence 9 is provided with anti-slip veins, prevents worker
Rubber sleeve the occurrence of falling down when gripping fence 9, two pieces of pedals 8 are respectively fixedly connected with the inner face of supported on both sides beam 6, two pieces
Pedal 8 is provided with lowering or hoisting gear 10 with the junction of support beam 6, is provided with electric rotating machine 11 in lowering or hoisting gear 10, electric rotating machine 11 connects
Pedal 8, is connected with rotating shaft bar 12 between electric rotating machine 11 and pedal 8, electric rotating machine 11 drives two pieces of pedals 8 axostylus axostyle 12 that rotates to revolve
Turn lifting and form maintenance channel 2 to horizontal level, the design of split type maintenance channel 2 can facilitate in not maintenance work
Two pieces of pedals 8 are down to the lower section of lowering or hoisting gear 10 respectively, the progress of integral lifting work can not be influenceed, led to when needing repairing
The position composition maintenance channel 2 that controller 25 adjusts two pieces of pedals 8 is crossed, worker is by climbing up maintenance channel 2 timely to damage
Bad boom hoisting 5 carries out maintenance process, and the minimizing of loss in work, improves whole overall structure advantages of simple
The utilization rate in body space, two pieces of lower ends of pedal 8 are provided with automatically controlled clamping close device 13, and two pieces of pedals 8 are solid by automatically controlled clamping close device 13
Surely be connected to form one formula, and automatically controlled clamping close device 13 carries out the processing that is connected together when pedal 8 rises to horizontal level, and two pieces are stepped on
Plate 8 is fixed as one formula and forms maintenance channel 2, and automatically controlled clamping close device 13 includes being separately fixed at the limit of two pieces of bottoms of pedal 8
Position pin and spacing retaining ring, are provided with the limited block 14 of limitation pedal 8 in lowering or hoisting gear 10, and limitation pedal 8 axostylus axostyle 12 that can only rotate is done
90 ° counterclockwise of rotation and lifting, pedal 8 is set to be in horizontally and vertically on position, support beam 6 is provided with cat ladder 21, work
Person climbs up maintenance channel 2 in maintenance work by cat ladder 21, and the outside of cat ladder 21 is provided with guard rail, protects the person peace of worker
Entirely, 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 and 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
The lower slide of beam 7 is connected with boom hoisting 5, and boom hoisting 5 is provided with stepper drive motors 15, and stepper drive motors 15 drive
The level in track girder 7 of device for hoisting 5 is slided and carries out slinging work, and boom hoisting 5 includes motor 16, reel 17, the and of lifting rope 18
Suspension hook 19, the output end of motor 16 connect reel 17, are wound on reel 17 and be provided with lifting rope 18, and the tail end of lifting rope 18 is connected with suspension hook 19,
Suspension 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 goes out in work
The possibility that existing suspension hook 19 comes off, form the working environment of a safety.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
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 |
|---|---|---|---|
| CN201720984917.9U CN207108288U (en) | 2017-08-08 | 2017-08-08 | Gantry crane with maintenance channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984917.9U CN207108288U (en) | 2017-08-08 | 2017-08-08 | Gantry crane with maintenance channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108288U true CN207108288U (en) | 2018-03-16 |
Family
ID=61571085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984917.9U Expired - Fee Related CN207108288U (en) | 2017-08-08 | 2017-08-08 | Gantry crane with maintenance channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207108288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337105A (en) * | 2017-08-08 | 2017-11-10 | 无锡宝宏船舶机械有限公司 | Gantry crane with maintenance channel |
-
2017
- 2017-08-08 CN CN201720984917.9U patent/CN207108288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337105A (en) * | 2017-08-08 | 2017-11-10 | 无锡宝宏船舶机械有限公司 | Gantry crane with maintenance channel |
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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: 20180316 Termination date: 20180808 |