CN107381343A - A kind of self-travel type gantry lowering or hoisting gear - Google Patents
A kind of self-travel type gantry lowering or hoisting gear Download PDFInfo
- Publication number
- CN107381343A CN107381343A CN201710758954.2A CN201710758954A CN107381343A CN 107381343 A CN107381343 A CN 107381343A CN 201710758954 A CN201710758954 A CN 201710758954A CN 107381343 A CN107381343 A CN 107381343A
- Authority
- CN
- China
- Prior art keywords
- crane
- fixed
- hydraulically extensible
- extensible cylinder
- leg
- 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
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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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of self-travel type gantry lowering or hoisting gear, including leg, it is characterised in that：Elevating mechanism is provided with the leg, the elevating mechanism includes crane, jacking hydraulically extensible cylinder, and the crane is nested into leg in U-typed and forms planer type structure therewith；The leg includes frame base and column, and column lower end is provided with automatic walking mechanism, and the automatic walking mechanism includes driving wheel, driven pulley and diesel-driven generator；Adjustable hoisting mechanism is provided with the crane, the adjustable hoisting mechanism includes alignment pin orifice plate, fixed pulley and hanging belt.Beneficial effects of the present invention：1st, using the design of adjustable hoisting mechanism, suitable for the lifting of cartridge type equipment, the transport available for different-diameter workpiece；2nd, using the design of liftable stand bar structure, the lay day is saved, it is applied widely；3rd, low to site requirements using the design of automatic walking mechanism, rail-free installation requirement, application scenarios are more.
Description
Technical field
The present invention relates to the technical field of hanging device, and in particular to a kind of gantry lowering or hoisting gear.
Background technology
Large cylinder-shaped equipment is usually used in the industries such as oil, chemical industry, metallurgy, wind-power electricity generation, such as all kinds of drum ladles, reaction
Device, boiler and wind-power tower etc..In order to meet strict manufacturing inspection requirement, this kind equipment is typically processed in manufacturing enterprise
After the completion of transport deposited to goods yard or be directly transported to user scene and installed.However, the transhipment of process and finished product turns into
Restrict large cylinder-shaped one big technical bottleneck of device fabrication.
Because the girder structures of conventional straddle truck are complicated, cost is high, and straddle truck is high to foundation requirement, it is necessary to lay specially
With track, set up time length, transhipment scope is limited by track, once and straddle truck installation, substantially as fixed equipment,
It is difficult to be transferred to the use of other places.
For current most of straddle truck using the design that hook is set on girder, the design is widely applicable, can almost contain
Cover the lifting operation of most of device, but for relatively large cartridge type equipment in loading process it is inconvenient, to operation people
Member's skill set requirements are higher, and operating efficiency is relatively low.Most straddle truck needs to use track to advance simultaneously, using area and activity
Scope is by larger limitation.Found through patent retrieval, small part patent is provided with liftable device on leg.Such as invent
Patent CN103626040A discloses a kind of broad-adjustable secondary lifting formula upending frame of lifting, is provided with by modularized design
Two-stage lifter, for the regulation of support foot hight, but have a disadvantage in that the design is just to adapt to some special screnes, together
When be also poorly suitable for the slinging work of relatively large cartridge type equipment.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of self-travel type gantry lowering or hoisting gear.The device, which uses, to be applied to
The design of the hoisting mechanism of cartridge type equipment, elevating mechanism and automatic walking mechanism, has that flexibility is strong, easy to loading and unloading, reliability
The advantages of high and operating efficiency is high, the lifting for the cartridge type equipment that is particularly suitable for use in.
Concrete scheme provided by the invention is as follows.
A kind of self-travel type gantry lowering or hoisting gear, including leg.
Elevating mechanism is provided with the leg, the elevating mechanism includes crane, jacking hydraulically extensible cylinder, the liter
Drop frame is nested into leg in U-typed and forms planer type structure therewith, and the crossbeam of crane is girder.
The leg includes frame base and column, and column lower end is provided with automatic walking mechanism, the automatic walking mechanism bag
Driving wheel, driven pulley and diesel-driven generator are included, diesel-driven generator is provided with frame base, column lower end is perpendicular to girder direction
Front and rear connection driving wheel and driven pulley, diesel-driven generator respectively supply electricity to package unit.
Adjustable hoisting mechanism is provided with the crane, the adjustable hoisting mechanism includes alignment pin orifice plate, determined
Pulley and hanging belt, dowel hole is provided with alignment pin orifice plate and is fixed on crane；Fixed pulley is fixed on master by connecting rod
The both ends of beam, hanging belt both ends are penetrated in pin-and-hole and fixed using alignment pin, and center section is around on fixed pulley.Hanging belt passes through
The restriction of fixed pulley and alignment pin orifice plate forms an arc pocketed structure, suitable for the lifting of cartridge type equipment, while can pass through
Change the hole position of alignment pin insertion pin-and-hole plate to adapt to the transmitting workpiece of different-diameter size
Improve on a progressive ground.Crane both sides upper end is disposed with fixed seat and laterally fixed branch from down to up
Frame；Lifting position-limited wheel and lifting directive wheel are provided between crane and column, it is slided along column vertical direction；It is described
Jacking hydraulically extensible cylinder is fixed on frame base, its piston rod connection fixing base.
Further improve.The driving wheel includes motor, reductor, road wheel, bottom plate and hydraulically extensible cylinder, under bottom plate
Face is fixed with road wheel, and substrate is fixed with reductor and hydraulically extensible cylinder, and hydraulically extensible cylinder is with road wheel same vertical
On line, motor driving reductor, reductor is connected by chain wheel set with road wheel.
Further improve.The driven pulley includes road wheel, bottom plate and hydraulically extensible cylinder, and walking is fixed with below bottom plate
Wheel, substrate are fixed with reductor and hydraulically extensible cylinder, and hydraulically extensible cylinder is with road wheel on same vertical curve
Hydraulically extensible cylinder can be flexible in vertical direction so that driving wheel and driven pulley contact or remote ground.
Further improve.Girder direction is provided with bearing on the inside of the crane.Bearing is triangle, can be conveniently solid
It is scheduled on the flat board of low flat bed semi trailer, hanging apparatus is fixed when being readily transported.
Beneficial effects of the present invention：
1st, one is formed by the restriction of fixed pulley and alignment pin orifice plate using the design of adjustable hoisting mechanism, hanging belt
Arc pocketed structure, suitable for the lifting of cartridge type equipment, while it is big to adapt to different-diameter by the position of regulates alignment pin
Small transmitting workpiece；
2nd, using the design of liftable stand bar structure, on the one hand hoisting mechanism can be coordinated to be loaded and unloaded and lifted, saved
The lay day is saved, the opposing party can be applied widely to adjust support foot hight as needed；
3rd, using the design of automatic walking mechanism so that the present apparatus possesses from walking, turned to, heavy burden elevating function, to place
It is required that low, ground compacting, rail-free installation requirement, flexibility is strong, and application scenarios are more.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is elevating mechanism structural representation；
Fig. 3 is driving wheel structural representation；
Fig. 4 is the top view two devices lift simultaneously when；
Reference：1- frame bases, 2- installing plates, 3- cranes, 4- hanging belts, 5- cylindrical work pieces, 6- fixed pulleys, 7-
Bearing, 8- alignment pins, 9- alignment pin orifice plates, 10- driving wheels, 11- cylinder pedestals, 12- jacking hydraulically extensible cylinders, 13- lifting limits
Position wheel, 14- crane directive wheels, 15- transverse direction fixed supports, 16- fixed seats, 17- diesel-driven generators, 18- driven pulleys, 19- rows
Walk wheel, 20- driving chains, 21- chain wheel sets, 22- reductors, 23- motors, 24- hydraulically extensible cylinders, 25- coupling flanges, 26- bottoms
Plate.
Embodiment
With reference to specific embodiment, the present invention is further described.
Fig. 1 shows the structure of the present invention.A kind of self-travel type gantry lowering or hoisting gear, including girder, leg, lift
Structure, automatic walking mechanism and adjustable hoisting mechanism.Girder direction is provided with bearing 7 on the inside of leg.
1st, elevating mechanism
Fig. 2 shows the structure of crane 3.The leg includes frame base 1 and column, and lift is provided with column
Structure, the elevating mechanism include crane 3, jacking hydraulically extensible cylinder 12, and the crane 3 is nested into the vertical of leg in U-typed
Planer type structure is formed in post and therewith, the crossbeam of crane 3 is girder.The both sides upper end of crane 3 is set successively from down to up
It is equipped with fixed seat 16 and horizontal fixed support 15；Lifting position-limited wheel 13 and lifting directive wheel are provided between crane 3 and column
14, it is slided along column vertical direction；The jacking hydraulically extensible cylinder 12 is fixed on frame base 1, its piston rod
Connection fixing base 16.
Crane 3 can drive workpiece integral elevating.When injecting hydraulic oil to jacking hydraulically extensible cylinder 12, piston rod promotes solid
Reservation 16 causes crane 3 to rise；When jacking the discharge hydraulic oil of hydraulically extensible cylinder 12, piston rod thrust diminishes, crane 3 and work
Part declines by deadweight.
2nd, automatic walking mechanism
Girder direction is provided with automatic walking mechanism on leg, the automatic walking mechanism include diesel-driven generator 17,
Driving wheel 10 and driven pulley 18.Installing plate 2 is respectively arranged with to connect driving wheel before and after girder direction on frame base 1
10 and driven pulley 18, diesel-driven generator 17, which is placed on frame base 1, supplies electricity to driving wheel 10.Fig. 3 shows the knot of driving wheel 10
Structure, driving wheel 10 include motor 23, reductor 22, road wheel 19, bottom plate 26 and hydraulically extensible cylinder 24, and bottom plate 26 is fixed with below
Road wheel 19, bottom plate 26 are fixed on reductor 22 and hydraulically extensible cylinder 24, and hydraulically extensible cylinder 24 is with road wheel 19 same
On vertical curve.Motor 10 exports power and drives 19 turns of road wheel by driving chain 20 and chain wheel set 21 after reductor 22
It is dynamic.Driving wheel 10 is fixedly connected by being sleeved on the coupling flange 25 of the side of hydraulically extensible cylinder 24 with installing plate 2.Driven pulley 18 wraps
Road wheel 19, bottom plate 26 and hydraulically extensible cylinder 24 are included, bottom plate 26 is fixed with road wheel 19 below, and bottom plate 26 is fixed on slowing down
Machine 22 and hydraulically extensible cylinder 24, hydraulically extensible cylinder 24 is with road wheel 19 on same vertical curve.Driven pulley 18 is also by being sleeved on
The coupling flange 25 of the side of hydraulically extensible cylinder 24 is fixedly connected with installing plate 2.
3rd, adjustable hoisting mechanism
Adjustable hoisting mechanism is provided with crane 3, the adjustable hoisting mechanism includes alignment pin orifice plate 9, slided calmly
6 and hanging belt 4 are taken turns, dowel hole is provided with alignment pin orifice plate 9 and is fixed on crane 3.Fixed pulley 6 is fixed on by connecting rod
The both ends of girder, the both ends of hanging belt 4 are penetrated in pin-and-hole, and centre is around on fixed pulley 6.Preferable hanging belt 4 is that flat eye is hung
Fill band.
During work, the size of conveying work pieces as needed, alignment pin orifice plate 9 is inserted beforehand through by alignment pin 8
Workpiece, is then placed on hanging belt 4 by the size of the pocketed structure of different hole positions regulation hanging belts 4, due to hanging belt 4 have compared with
Good flexibility, will not disfiguring workpiece surface, it is 3~15m that hanging belt 4, which can install workpiece diameter range,.Then gantry lifting is driven
Jacking hydraulically extensible cylinder 12 in device, hydraulic cylinder is set to enter hydraulic oil, motion pushes away the piston rod of jacking hydraulically extensible cylinder 12 upwards
The fixed seat 16 of dynamic crane 3, so that crane 3 moves with workplace vertical direction.After workpiece rises to certain altitude, drive
The hydraulically extensible cylinder 24 of dynamic driving wheel 10 and driven pulley 18, hydraulic cylinder oil-feed, piston move downward, driving wheel 10 and driven pulley 18
Ground is come into contact with, relative, whole device is raised above until departing from ground.Then the motor of diesel-driven generator 17 is started
23, drive the chain wheel set 21 on reductor 22 to rotate, and then drive driving wheel 10 to rotate, drive of the driven pulley 18 in driving wheel 10
It is lower to realize linear motion, whole straddle truck is fallen assembling device and is realized linear motion.After transporting to appointed place, both sides
The gradual oil return of hydraulic cylinder, so as to which single unit system steadily declines, driving wheel 10 departs from ground with driven pulley 18, gradually packs up, then
Unload transport and unloading that workpiece completes workpiece.
It can also be loaded and unloaded and transported using two sets of present apparatus for special workpiece, Fig. 4 is to be lifted using two devices
When top view, two covering devices respectively be located at workpiece before and after.Crane 3 is in extreme lower position during loading, and what is be fixed thereon hangs
It is in relaxation state that dress band 4, which is in below cylinder, and then control jacking hydraulically extensible cylinder 12 raises crane 3, the stress of hanging belt 4
It is tight, workpiece rising is lifted, then opens low flat bed semi trailer to cylinder, then crane 3 is fallen, cylinder is fallen within low
On the support pulled on plate of flat bed trailer, lowering or hoisting gear is exited, that is, completes the transport and unloading of workpiece.Whole hoisting process
Hanging belt 4 need not be dismantled, it is only necessary to the lower section that hanging belt 4 is placed at workpiece lifting, then coordinate lift to complete workpiece
Slinging work, it is time-consuming compared to traditional hanging apparatus loading process to reduce.
The foregoing is only a preferred embodiment of the present invention, but the scope of protection of the invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in any modification for being made, equivalent substitution and
Improve etc., it should be included within the protection domain of invention.
Claims (5)
1. a kind of self-travel type gantry lowering or hoisting gear, including leg, it is characterised in that：
Elevating mechanism is provided with the leg, the elevating mechanism includes crane (3), jacking hydraulically extensible cylinder (12), institute
State crane (3) to be nested into leg in U-typed and form planer type structure therewith, the crossbeam of crane (3) is girder；
The leg includes frame base (1) and column, and column lower end is provided with automatic walking mechanism, and the automatic walking mechanism includes
Driving wheel (10), driven pulley (18) and diesel-driven generator (17), diesel-driven generator (17), column are provided with frame base (1)
Lower end connects driving wheel (10) and driven pulley (18) respectively before and after girder direction, and diesel-driven generator (17) supplies electricity to the whole series
Device；
Be provided with adjustable hoisting mechanism on the crane (3), the adjustable hoisting mechanism include alignment pin orifice plate (9),
Fixed pulley (6) and hanging belt (4), dowel hole is provided with alignment pin orifice plate (9) and is fixed on crane (3)；Fixed pulley (6)
The both ends of girder are fixed on by connecting rod, hanging belt (4) both ends penetrate in pin-and-hole and fixed using alignment pin (8), center section
It is around on fixed pulley (6).
2. self-travel type gantry according to claim 1 lowering or hoisting gear, it is characterised in that：Crane (3) upper end by
Under to being above disposed with fixed seat (16) and horizontal fixed support (15)；Crane (3) is provided with lifting limit between column
Position wheel (13) and lifting directive wheel (14), make it to be slided along column vertical direction；The jacking hydraulically extensible cylinder (12) is fixed
In on frame base (1), its piston rod connection fixing base (16).
3. self-travel type gantry according to claim 1 lowering or hoisting gear, it is characterised in that：The driving wheel (10) includes electricity
Machine (23), reductor (22), road wheel (19), bottom plate (26) and hydraulically extensible cylinder (24), bottom plate (26) are fixed with walking below
Take turns (19), bottom plate (26) is fixed on reductor (22) and hydraulically extensible cylinder (24), hydraulically extensible cylinder (24) and road wheel
(19) on same vertical curve, motor (23) driving reductor (22), reductor (22) passes through chain wheel set (21) and road wheel
(19) connect.
4. self-travel type gantry according to claim 1 lowering or hoisting gear, it is characterised in that：The driven pulley (18) includes row
Wheel (19), bottom plate (26) and hydraulically extensible cylinder (24) are walked, bottom plate (26) is fixed with road wheel (19) below, and bottom plate (26) is solid above
Surely there are reductor (22) and hydraulically extensible cylinder (24), hydraulically extensible cylinder (24) is with road wheel (19) on same vertical curve.
5. self-travel type gantry according to claim 1 lowering or hoisting gear, it is characterised in that：Edge on the inside of the crane (3)
Girder direction is provided with bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710758954.2A CN107381343A (en) | 2017-08-29 | 2017-08-29 | A kind of self-travel type gantry lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710758954.2A CN107381343A (en) | 2017-08-29 | 2017-08-29 | A kind of self-travel type gantry lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381343A true CN107381343A (en) | 2017-11-24 |
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ID=60346289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710758954.2A Pending CN107381343A (en) | 2017-08-29 | 2017-08-29 | A kind of self-travel type gantry lowering or hoisting gear |
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| CN (1) | CN107381343A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358064A (en) * | 2018-01-24 | 2018-08-03 | 南京工业大学 | A kind of self-powered tower crane rotary hanger device |
| CN109051591A (en) * | 2018-10-24 | 2018-12-21 | 江苏新阳光管业科技有限公司 | Flexible pipe clamps transport device and its transportation resources |
| CN109384162A (en) * | 2018-09-21 | 2019-02-26 | 中原建港建筑科技有限公司 | A kind of planer-type component transportation vehicle and component conveying method |
| CN109516380A (en) * | 2018-11-27 | 2019-03-26 | 湖南顶立科技有限公司 | A kind of jacking system |
| CN110759231A (en) * | 2019-11-26 | 2020-02-07 | 中铁第五勘察设计院集团有限公司 | Gantry crane support with lifting function |
| CN114031000A (en) * | 2021-11-26 | 2022-02-11 | 中国一冶集团有限公司 | Movable hoisting platform and hoisting method |
| CN114803879A (en) * | 2022-03-31 | 2022-07-29 | 广州市第一市政工程有限公司 | Convenient retaining wall template rapid assembling method |
| CN118125293B (en) * | 2024-05-08 | 2024-06-28 | 惠生清洁能源科技集团股份有限公司 | Portal crane for loading and unloading heavy goods |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358064A (en) * | 2018-01-24 | 2018-08-03 | 南京工业大学 | A kind of self-powered tower crane rotary hanger device |
| CN109384162A (en) * | 2018-09-21 | 2019-02-26 | 中原建港建筑科技有限公司 | A kind of planer-type component transportation vehicle and component conveying method |
| CN109384162B (en) * | 2018-09-21 | 2023-09-05 | 中原建港建筑科技有限公司 | Gantry type component transport vehicle and component transport method |
| CN109051591A (en) * | 2018-10-24 | 2018-12-21 | 江苏新阳光管业科技有限公司 | Flexible pipe clamps transport device and its transportation resources |
| CN109051591B (en) * | 2018-10-24 | 2024-02-20 | 江苏新阳光管业科技有限公司 | Flexible pipe clamping and transporting device and transporting method thereof |
| CN109516380A (en) * | 2018-11-27 | 2019-03-26 | 湖南顶立科技有限公司 | A kind of jacking system |
| CN110759231A (en) * | 2019-11-26 | 2020-02-07 | 中铁第五勘察设计院集团有限公司 | Gantry crane support with lifting function |
| CN114031000A (en) * | 2021-11-26 | 2022-02-11 | 中国一冶集团有限公司 | Movable hoisting platform and hoisting method |
| CN114803879A (en) * | 2022-03-31 | 2022-07-29 | 广州市第一市政工程有限公司 | Convenient retaining wall template rapid assembling method |
| CN118125293B (en) * | 2024-05-08 | 2024-06-28 | 惠生清洁能源科技集团股份有限公司 | Portal crane for loading and unloading heavy goods |
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Application publication date: 20171124 |
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| RJ01 | Rejection of invention patent application after publication |