CN205709550U - A kind of semi portal bridge-type cantilever crane of band exposed drive - Google Patents
A kind of semi portal bridge-type cantilever crane of band exposed drive Download PDFInfo
- Publication number
- CN205709550U CN205709550U CN201620220993.8U CN201620220993U CN205709550U CN 205709550 U CN205709550 U CN 205709550U CN 201620220993 U CN201620220993 U CN 201620220993U CN 205709550 U CN205709550 U CN 205709550U
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- China
- Prior art keywords
- cantilever
- suspension rod
- exposed drive
- rod axle
- bearing
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Abstract
This application discloses the semi portal bridge-type cantilever crane of a kind of band exposed drive, including semi portal, described semi portal is made up of an end carriage, two girders, supporting racks, and two of which girder one connects end carriage other end connection leg frame；Grade beam is included on described supporting rack；Described end carriage and grade beam are both provided with cart running gear；Top between described two girders is fixing connects a Liang Tai；Described Liang Tai is provided with exposed drive rotating mechanism；The described suspension rod axle in exposed drive rotating mechanism is connected with cantilever member；Described cantilever member is provided with rotary limit device；Installing electric block on described cantilever member, electric block can move back and forth along the outrigger horizontal on cantilever member；Described cantilever beam is placed in below described two girders and can rotate；The cantilever end of described cantilever beam connects car bumper device and position is adjustable.
Description
Technical field
The application relates to crane field, refers more particularly to the semi portal bridge-type cantilever crane of a kind of band exposed drive.
Background technology
Existing bridge crane is applied in Workshop, has controlled a lot of machine tool and has been processed producing, produce in some workshops
Product and raw material are required for Real-Time Transport to workshop, next door or other department；Under the suspension hook of the crane on workshop is hung from dolly
Carrying out lifting goods, dolly runs back and forth only along crane twin beams, big only along on the end bay post of workshop two of crane
Track road runs back and forth, and the goods scope that such crane hook can lift is surrounded at the two-end-point of two the cart tracks in workshop
Plane within, be in the goods of this horizontal edge when needing lifting, suspension hook just produces oblique pull, then outside this plane away from
The article of point (as workshop outdoors, across outer) cannot lift, now can only transport by other transporting equipment, generally by vapour
Car drives workshop into carry out lifting goods under suspension hook, and just horizontal laid rail between this workshop and workshop, next door driven to come in by some cars
Road, allows trolley special reach suspension hook and gets off to join goods, have doorway, workshop (or passageway, workshop) set up one special outstanding
Arm hangs, and the goods outside workshop is transported through scheduling, first goods is lifted up into the place got at this workshop crane suspension hook,
The most again by crane this goods handling to workshop other station, under this operating mode use existing bridge crane, with every
Wall workshop can not directly join goods, must bring quite inconvenience by other transporting equipment schedule job, also produce manpower and materials
Waste.
Summary of the invention
The semi portal bridge-type cantilever of a kind of band exposed drive is provided in place of the application aims to overcome that above-mentioned the deficiencies in the prior art
Crane, the place outdoors, this workshop that described lifting function runs orbital direction at cart is directly lifted by crane or discharge goods, it is not necessary to borrow
Help other transporting equipment to transport, improve efficiency；The cantilever beam rotary speed of described crane can accurately reach user's request.
For reaching above-mentioned purpose, the application uses following technology to realize:
A kind of semi portal bridge-type cantilever crane of band exposed drive, including semi portal 28, described semi portal by an end carriage 1,
Article two, 2, supporting rack 100 of girder forms, and two of which girder one connects end carriage 1 other end connection leg frame 100；Institute
State and on supporting rack, include grade beam 101；Described end carriage 1 and grade beam 101 are both provided with cart running gear 8；It is characterized in that:
Top between described two girders 2 is fixing connects a beam platform 3；Described Liang Tai is become box structure by Plate Welding；Described beam
Platform is provided with exposed drive rotating mechanism 4；The described suspension rod axle 42 in exposed drive rotating mechanism is connected with cantilever member 5；
Described cantilever member is provided with rotary limit device 58；Installing electric block 10 on described cantilever member, electric block can be along outstanding
Outrigger horizontal on arm member moves back and forth；Described cantilever beam is placed in below described two girders and can rotate；Described cantilever beam
Cantilever end connect car bumper device 70 and position adjustable.
Wherein, described exposed drive rotating mechanism 4 includes driving means 40, little gear 402, gear wheel 403, bearing block
41, suspension rod axle 42；Described suspension rod axle one end is provided with screw thread, and screw thread is provided with the through hole 422 by diameter；Described suspension rod axle leads to
Crossing thrust bearing 45 and be connected to described bearing block 41 inside, described suspension rod axle reconnects bearing A44 and bearing B46, described
Bearing A and bearing B is connected to the two ends of above-mentioned bearing block respectively by bolt and fixing lid 43 and blind flange 47, and described hangs
Bar axle one end is stretched from described fixing lid center, and the other end is stretched from above-mentioned blind flange center；Described bearing block 41 is by upper
State blind flange 47 to be bolted on beam platform 3；Described driving means 40 is combined with vertical type speed reducer (change gear) by motor；Described
Driving means be bolted on reductor bearing 401, described reductor bearing is fixed on beam platform 3；Described drives
Dynamic device output shaft is connected to little gear 402, and described little gear is connected with gear wheel 403 external toothing, and described gear wheel is connected to
One end of above-mentioned suspension rod axle 42.
Wherein, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described Holder for hanging household utensiles one arranges connecting hole 521,
Being provided with keyway 522 in described connecting hole, described Holder for hanging household utensiles 52 other end is welded on one end of described cantilever beam 51；Described outstanding
Arm beam is made up of I-steel, or is made up of H profile steel, or by the box girder structure of Plate Welding, described cantilever beam is near Holder for hanging household utensiles
One end is fixedly connected buffer 511.
Wherein, described cantilever member 5 is connected to the suspension rod axle of exposed drive rotating mechanism by flat key 49 and stop nut 9
On 42；Described stop nut and suspension rod axle couple together with bolt 99 again, and described bolt is through stop nut and suspension rod axle
Diameter.
Wherein, described rotary limit device 58 includes travel switch 581 and safety ruler 583, and described safety ruler is welded on cantilever
On the Holder for hanging household utensiles 52 of component, described travel switch is connected with switch bracket 582 by bolt；Described switch bracket is welded on beam
Below platform 3.
Wherein, described car bumper device 70 includes fixing seat 701, buffer 702, and described fixing seat is by Plate Welding squarely
Shape or be made by rectangular steel tube；Clip slot 7011 is offered in described fixing seat side；Welding steel 7012, steel above described clip slot
Screwed hole 7013 is offered on plate；Connecting bolt and stop nut 703 on screwed hole；Below described clip slot, connecting hole is offered in side
7014；Described fixing seat offers buffer installing hole 7015 on the side on clip slot side；Two described buffers 702 connect respectively
It is connected on two described fixing seats 701；Two described fixing seats are connected to cantilever beam track by screw rod 704 and nut
On Ji, two sides 211.
Having the beneficial effects that of the application is as described below:
Owing to the cantilever beam of the application is arranged at below girder, cantilever beam can directly stretch out the workshop of cart traffic direction to be carried out outdoors
Operation, because the door top in usual workshop can reach the support rail beam place height in this workshop substantially, therefore present techniques feature is permissible
Reach the application purpose；After lifting goods, by electric block moving along cantilever beam, or by the rotation of cantilever member,
Or by the motion of crane driving means, or by aforementioned three's integrated motion, the goods of lifting can be hung onto this
The place that workshop needs, Liang Tai (3) is fixed on girder motionless, and this crane is suitable for the workshop that gauge is little；With next door car
Between or workshop carry out outdoors to use the transhipment of other crane gear during goods handing-over, improve efficiency.
The cantilever crane of the application is suitable on the metope column the most on one side of workshop setting up bracket to lay track, and another side uses car
Between the environment of track；On end carriage in crane semi portal, cart running gear runs on column track, the cart fortune on grade beam
Luggage is put and is run in the track of workshop.
Cantilever beam (51) in the application cantilever member, at Holder for hanging household utensiles (52) that end fixing connection buffer, plays buffer capacity spacing
Electric block effect；Cantilever end at cantilever beam connects the adjustable car bumper device in a position (70), and its effect is delaying on car stop
Rushing device can avoid electric block to move back and forth impact or overtravel operation along cantilever beam, and the position of this car bumper device is the most adjustable,
Its benefit is according to the goods size cases lifted, can flexible car bumper device fixed position, its essence is regulation cantilever beam
Effective breadth, little tonnage amplitude can be big, and large-tonnage is with by a small margin；Effectively utilize crane, ensure safety simultaneously.
Car bumper device in the application has two fixing seats (701) left and right can be general, fixing seat formed by Plate Welding or by
Rectangular steel tube is made, and selection is simple, easy to make, effective.
The rotating mechanism of the application has the gear pair transmission of a pair exposed drive, is set by the different numbers of teeth of gear wheel, little gear
Fixed, user's precise requirements to the cantilever beam rotary speed of crane can be met, it is to avoid the general speed ratio of selection standard reductor and
The cantilever beam rotating speed produced and the error of actual demand.
Bearing block and the connection of suspension rod axle in the application rotating mechanism are born up gravity by thrust bearing, and suspension rod axle is by bearing A and axle
Hold the most spacing firmly radial position of B, it is ensured that suspension rod axle can bear the biggest axial force and radially not offset, thus ensures to drive rotation
Turn cantilever member laborsaving.
It is provided with rotary limit device (58) between cantilever member and beam platform in the application, cantilever beam can be avoided excessively to rotate, the most not
Rotating more than 360 degree of angles, the Holder for hanging household utensiles (52) preventing the cable on electric block (6) to be wrapped in cantilever member is upper and is pulled
Disconnected because the cable of electric block (6) to be that the junction box from Liang Taishang draws ensuing；Safety ruler (583) is welded on cantilever
On the Holder for hanging household utensiles of component, benefit is, safety ruler can rotate nearly one circle along with cantilever member, and travel switch passes through switch bracket
(582) being fixed on below Liang Tai motionless, its cable is passed directly to be placed on the control chamber of Liang Taishang, travel switch (581) position
Fixing the most not easy break-down.
During connecting cantilever component in the application, after stop nut and suspension rod male thread connect, then there is bolt (99) through locking
The diameter of nut and suspension rod axle couples together, it is to avoid stop nut unclamps, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the application structural front view；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is F partial enlarged drawing in Fig. 1；
Fig. 5 is cantilever member schematic diagram in the application；
Fig. 6 is rotary limit device schematic diagram in the application；
Fig. 7 is car bumper device schematic diagram in the application.
Detailed description of the invention
In conjunction with accompanying drawing in detail, the application detailed description of the invention is described in detail:
As shown in Figure 1, Figure 2, Figure 3 shows, the semi portal bridge-type cantilever crane of a kind of band exposed drive, including semi portal 28,
Described semi portal is made up of an end carriage 2, supporting rack 100 of 1, two girders, and two of which girder one connects end carriage 1
Other end connection leg frame 100；Grade beam 101 is included on described supporting rack；Described end carriage 1 and grade beam 101 are both provided with cart
Running gear 8；Top between described two girders 2 is fixing connects a beam platform 3；Described Liang Tai is become box-shaped to tie by Plate Welding
Structure；Described Liang Tai is provided with exposed drive rotating mechanism 4；Suspension rod axle 42 in described exposed drive rotating mechanism and cantilever structure
Part 5 connects；Described cantilever member is provided with rotary limit device 58；Electric block 10, electronic calabash are installed on described cantilever member
Reed can move back and forth along the outrigger horizontal on cantilever member；Described cantilever beam is placed in below described two girders and can rotate；
The cantilever end of described cantilever beam connects car bumper device 70 and position is adjustable.
As shown in Figure 4, described exposed drive rotating mechanism 4 include driving means 40, little gear 402, gear wheel 403,
Bearing block 41, suspension rod axle 42；Described suspension rod axle one end is provided with screw thread, and screw thread is provided with the through hole 422 by diameter；Described hang
It is internal that bar axle is connected to described bearing block 41 by thrust bearing 45, and described suspension rod axle reconnects bearing A44 and bearing B46,
Described bearing A and bearing B is connected to the two ends of above-mentioned bearing block respectively by bolt and fixing lid 43 and blind flange 47, described
Suspension rod axle one end stretch from described fixing lid center, the other end is stretched from above-mentioned blind flange center；Described bearing block 41 leads to
Cross above-mentioned blind flange 47 to be bolted on beam platform 3；Described driving means 40 is combined with vertical type speed reducer (change gear) by motor；
Described driving means is bolted on reductor bearing 401, and described reductor bearing is fixed on beam platform 3；Described
Driving means output shaft be connected to little gear 402, described little gear is connected with gear wheel 403 external toothing, and described gear wheel is even
It is connected on one end of above-mentioned suspension rod axle 42.
Described cantilever member 5 is connected on the suspension rod axle 42 in exposed drive rotating mechanism by flat key 49 and stop nut 9；
Described stop nut and suspension rod axle couple together with bolt 99 again, and described bolt is through stop nut and the diameter of suspension rod axle.
As it is shown in figure 5, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described Holder for hanging household utensiles one arranges connecting hole
521, it is provided with keyway 522 in described connecting hole, described Holder for hanging household utensiles 52 other end is welded on one end of described cantilever beam 51；Institute
State cantilever beam to be made up of I-steel, or be made up of H profile steel, or by the box girder structure of Plate Welding, described cantilever beam is near hanging
Hanging seat one end is fixedly connected buffer 511.
As shown in Figure 6, described rotary limit device 58 includes travel switch 581 and safety ruler 583, and described safety ruler welds
On the Holder for hanging household utensiles 52 of cantilever member, described travel switch is connected with switch bracket 582 by bolt；Described switch bracket welds
It is connected on below beam platform 3.
As it is shown in fig. 7, described car bumper device 70 includes fixing seat 701, buffer 702, described fixing seat is by Plate Welding
Squarely shape or be made by rectangular steel tube；Clip slot 7011 is offered in described fixing seat side；Welding steel above described clip slot
7012, steel plate is offered screwed hole 7013；Connecting bolt and stop nut 703 on screwed hole；Below described clip slot, side is offered
Connecting hole 7014；Described fixing seat offers buffer installing hole 7015 on the side on clip slot side；Two described buffers 702
It is connected on two described fixing seats 701；Two described fixing seats are connected to cantilever beam by screw rod 704 and nut
On the Ji, two sides 211 of track.
Claims (6)
1. the semi portal bridge-type cantilever crane of a band exposed drive, including semi portal (28), described semi portal is made up of an end carriage (1), two girders (2), supporting racks (100), two of which girder one connects end carriage (1), other end connection leg frame (100)；Grade beam (101) is included on described supporting rack；Described end carriage (1) and grade beam (101) are both provided with cart running gear (8)；It is characterized in that: the top between described two girders (2) is fixing connects a Liang Tai (3)；Described Liang Tai is become box structure by Plate Welding；Described Liang Tai is provided with exposed drive rotating mechanism (4)；Suspension rod axle (42) in described exposed drive rotating mechanism is connected with cantilever member (5)；Described cantilever member is provided with rotary limit device (58)；Installing electric block (10) on described cantilever member, electric block can move back and forth along the outrigger horizontal on cantilever member；Described cantilever beam is placed in below described two girders and can rotate；The cantilever end of described cantilever beam connects car bumper device (70) and position is adjustable.
The semi portal bridge-type cantilever crane of a kind of band exposed drive the most according to claim 1, it is characterised in that: described exposed drive rotating mechanism (4) includes driving means (40), little gear (402), gear wheel (403), bearing block (41), suspension rod axle (42)；Described suspension rod axle one end is provided with screw thread, and screw thread is provided with the through hole (422) by diameter；It is internal that described suspension rod axle is connected to described bearing block (41) by thrust bearing (45), described suspension rod axle reconnects bearing A (44) and bearing B (46), described bearing A and bearing B is connected to the two ends of above-mentioned bearing block respectively by bolt and fixing lid (43) and blind flange (47), described suspension rod axle one end is stretched from described fixing lid center, and the other end is stretched from above-mentioned blind flange center；Described bearing block (41) is bolted on Liang Tai (3) by above-mentioned blind flange (47)；Described driving means (40) is combined with vertical type speed reducer (change gear) by motor；Described driving means is bolted on reductor bearing (401), and described reductor bearing is fixed on Liang Tai (3)；Described driving means output shaft is connected to little gear (402), and described little gear is connected with gear wheel (403) external toothing, and described gear wheel is connected to one end of above-mentioned suspension rod axle (42).
The semi portal bridge-type cantilever crane of a kind of band exposed drive the most according to claim 1, it is characterised in that: described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；Described Holder for hanging household utensiles one arranges connecting hole (521), is provided with keyway (522) in described connecting hole, and described Holder for hanging household utensiles (52) other end is welded on one end of described cantilever beam (51)；Described cantilever beam is made up of I-steel, or is made up of H profile steel, or by the box girder structure of Plate Welding, described cantilever beam is fixedly connected buffer (511) near Holder for hanging household utensiles one end.
4. according to the semi portal bridge-type cantilever crane of a kind of band exposed drive described in claim 1 or 3, it is characterised in that: described cantilever member (5) is connected on the suspension rod axle (42) of exposed drive rotating mechanism by flat key (49) and stop nut (9)；Described stop nut and suspension rod axle couple together with bolt (99) again, and described bolt (99) is through stop nut and the diameter of suspension rod axle.
The semi portal bridge-type cantilever crane of a kind of band exposed drive the most according to claim 1, it is characterized in that: described rotary limit device (58) includes travel switch (581) and safety ruler (583), described safety ruler is welded on the Holder for hanging household utensiles (52) of cantilever member, and described travel switch is connected with switch bracket (582) by bolt；Described switch bracket is welded on Liang Tai (3) below.
The semi portal bridge-type cantilever crane of a kind of band exposed drive the most according to claim 1, it is characterized in that: described car bumper device (70) includes fixing seat (701), buffer (702), and described fixing seat by Plate Welding squarely shape or is made by rectangular steel tube；Clip slot (7011) is offered in described fixing seat side；Welding steel (7012) above described clip slot, steel plate is offered screwed hole (7013)；Connecting bolt and stop nut (703) on screwed hole；Below described clip slot, connecting hole (7014) is offered in side；Described fixing seat offers buffer installing hole (7015) on the side on clip slot side；Two described buffers (702) are connected on two described fixing seats (701)；Two described fixing seats are connected on the Ji, two sides (211) of cantilever beam track by screw rod (704) and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220993.8U CN205709550U (en) | 2016-03-22 | 2016-03-22 | A kind of semi portal bridge-type cantilever crane of band exposed drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220993.8U CN205709550U (en) | 2016-03-22 | 2016-03-22 | A kind of semi portal bridge-type cantilever crane of band exposed drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709550U true CN205709550U (en) | 2016-11-23 |
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ID=57314411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620220993.8U Expired - Fee Related CN205709550U (en) | 2016-03-22 | 2016-03-22 | A kind of semi portal bridge-type cantilever crane of band exposed drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098275A (en) * | 2017-05-17 | 2017-08-29 | 李阳 | A kind of slabstone for water conservancy construction lifts by crane transfer crane |
-
2016
- 2016-03-22 CN CN201620220993.8U patent/CN205709550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098275A (en) * | 2017-05-17 | 2017-08-29 | 李阳 | A kind of slabstone for water conservancy construction lifts by crane transfer crane |
| CN107098275B (en) * | 2017-05-17 | 2018-08-24 | 李新振 | A kind of slabstone lifting handling crane for water conservancy construction |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20161123 Termination date: 20180322 |