CN107572401A

CN107572401A - It is a kind of to pull driving crane with C-shaped channel cantilever beam and safety hook

Info

Publication number: CN107572401A
Application number: CN201610518420.8A
Authority: CN
Inventors: 黄滨; 林霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-04
Filing date: 2016-07-04
Publication date: 2018-01-12

Abstract

Driving crane, including two end carriages, two girders are pulled with C-shaped channel cantilever beam and safety hook this application discloses a kind of, it forms double girder bridge structure；It is provided between two described end carriages and pulls cart running gear；Described two end carriage two are designed with anti-tipple；A Liang Tai is fixedly connected with above two girders；The Liang Tai is provided with rotating mechanism；The rotating mechanism up-thrust bearing is connected to the top of bearing block；Suspension rod axle lower end in the rotating mechanism is connected by key with cantilever member, and is fastened with two nut connections；Cantilever beam on the cantilever member is that C-shaped channel steel is formed, and is slotted down；Connection coaster in the groove of the cantilever beam；The coaster can move back and forth along cantilever beam trough inner water is flat；Suspension pulls ring-chain hoist under the coaster；The cantilever beam, which is under two girders, can stretch out operation outside workshop, and can rotate.

Description

It is a kind of to pull driving crane with C-shaped channel cantilever beam and safety hook

Technical field

The application is related to crane field, more particularly to a kind of is driven with C-shaped channel cantilever beam and pulling for safety hook Heavy-duty machine.

Background technology

Existing bridge crane is applied in Workshop, and the product and raw material in workshop are required for Real-Time Transport to next door Workshop or other departments；The suspension hook of crane on workshop is hung from dolly carries out lifting goods, and dolly can only be along Crane twin beams is run back and forth, and crane can only be run back and forth along the cart track on the end bay post of workshop two, such crane The goods scope that suspension hook can lift is in this plane within the plane that the two-end-point of the two cart tracks in workshop is surrounded When the goods at edge needs lifting, suspension hook just produces oblique pull, then from far point outside this plane article (such as workshop outdoors, across It cannot lift, can only now be transported by other transporting equipments outside), workshop is generally driven under suspension hook by automobile and hung Loading thing, some cars are opened laterally lays track without coming between this workshop and next door workshop, allows trolley special to reach and hangs Hook gets off to join goods, and some sets up a special cantilever crane in workshop doorway (or workshop passageway), to the goods outside workshop It is transported through scheduling, first goods is lifted up into the place that this workshop crane suspension hook is got at, then again by crane this Goods handling is to the other stations in workshop, and the existing bridge crane that is used under this operating mode can not directly join with next door workshop Goods, must be by other transporting equipment schedule jobs, and it is quite inconvenient to bring, and also produces manpower and materials and wastes；Some grains having Crane requirement used in warehouse and the explosion-proof workshop article hoisting of industry electrically has explosion prevention function, it is necessary to fire-proof motor, explosion-proof Electric block cost is very high, and particularly tonnage is little, using the not high place of working level, uses anti-explosion electric lifting speculative investment Greatly, maintenance cost is high；Workshop also does not provide electric power, carries out Articles transfer by fork truck or manpower, labor intensity is excessive.

The content of the invention

The application purpose is to provide a kind of pulls driving crane, the lifting with C-shaped channel cantilever beam and safety hook Machine can be used under no electric power environmental or mustn't used and be used under the explosion-proof environment of electrical equipment；The crane not only can The operation in this workshop, moreover it is possible to which place is directly lifted by crane or discharge goods outdoors in this workshop in cart running track direction, it is not necessary to Scheduling goods is transported by other transporting equipments, is not tumbled.

To reach above-mentioned purpose, the application is realized using following technology：

It is a kind of to pull driving crane, including two end carriages, 1, two girder 2 with C-shaped channel cantilever beam and safety hook, its Form double girder bridge structure；It is characterized in that：It is provided between two described end carriages and pulls cart running gear 8；Described two End carriage two is designed with anti-tipple 11；The top of two girders 2 is fixedly connected with a beam platform 3；The Liang Tai is provided with Rotating mechanism 4；The rotating mechanism up-thrust bearing is connected to the top of bearing block；Under suspension rod axle 42 in the rotating mechanism End is connected by key 49 with cantilever member 5, and is fastened with two connections of nut 100；Cantilever beam 51 on the cantilever member is C Type groove steel is formed, and is slotted down；Connection coaster 6 in the groove of the cantilever beam 51；The coaster can be along cantilever beam trough inner water It is flat to move back and forth；Suspension, which pulls ring-chain hoist 7, under the coaster can lift goods；The cantilever beam is under two girders Operation outside workshop can be stretched out, and can be rotated.

Wherein, the rotating mechanism 4 includes bearing block 41, suspension rod axle 42；The bearing block 41 is fixedly connected on beam platform 3 On；The lower end branch sleeve 43 of the inner hole of bearing seat；The middle part of suspension rod axle 42 is provided with the shaft shoulder 425, and both ends are designed with screw thread； The suspension rod axle is connected through the center of bearing block 41 with thrust bearing 45；The thrust bearing is connected to the top of bearing block；Institute State reconnection stop nut 44 on thrust bearing；After the stop nut is connected with suspension rod axle thread, then passed through by bolt 46 The diameter of stop nut and suspension rod axle connects.

Wherein, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52, brace 54；The Holder for hanging household utensiles top is set One connecting hole 521, described connecting hole is interior to be provided with keyway 522；The Holder for hanging household utensiles bottom is provided with operation window 523；The hanging The lower weld of seat 52 welds above-mentioned brace between one end of the cantilever beam 51, the cantilever beam other end and Holder for hanging household utensiles 54 form triangular structure；The cantilever beam is made up of C-shaped channel steel, and is slotted down；The cantilever beam both ends are provided with capping 512。

Wherein, the described cart running gear 8 that pulls includes driving wheel 82, follower 81, sprocket wheel 83, chain 84, two The follower 81 is separately mounted to one end of two end carriages 1；Driving wheel 82 described in two is separately mounted to two ends The other end of beam, a side flange of the driving wheel are provided with gear；The driving wheel is connected with the external toothing of gear shaft 85；Two The gear shaft is connected by power transmission shaft 86 and sprocket wheel 83 respectively；The sprocket wheel both sides are connected to bearing block and support frame 87 On, support frame as described above is fixed on girder 2；Described sprocket wheel connects a chain 84 closed at both ends.

Wherein, described anti-tipple 11 includes T-shaped hook seat 111, L-shaped safety hook 112；The T-shaped hooks the seat board of seat Mounting hole 1111 is provided with, the T-shaped hooks seat and is provided with horizontal elongated hole 1112；Above-mentioned L-shaped safety hook includes eave tile 1121, L-shaped Elongated hole 1122 is additionally provided with safety hook；Described L-shaped safety hook hooks seat with the T-shaped by bolt 113 and is connected；The L-shaped peace The full eave tile 1121 hooked is connected with the lower surface gap of the Ji edge of 12 upper cover plate of cart support rail beam 121.

The beneficial effect of the application is：

The crane of the application can under no electric power environmental or mustn't use electrical equipment explosion-proof environment under use, It is novel reliable；Because the cantilever beam of the application is arranged at below girder, cantilever beam can be directly stretched out between crane locomotive to outdoors Or directly lift goods to next door workshop；The lifting or decentralization goods for pulling ring-chain hoist (7) rely on the drawing for pulling chain (71) Action is with being operated；By drawing, dragging or slant handle zip strip (71) or pull steel cable on ring-chain hoist suspension hook, make coaster (6) along cantilever beam transverse movement；By in oblique pull hand draw ring chain block pull chain (71) can make cantilever beam rotate simultaneously Can random angle rotation；By pulling the chain (84) pulled in cart running gear to drive whole crane along train track Run back and forth；It can be run by above-mentioned integrated motion, such as cart, cantilever beam rotates, coaster motion, ring-chain hoist suspension hook liter Drop, just can object by pull driving from handling outdoors to workshop domestic demand will place, can need not when joining with goods outside workshop Borrow other hoisting facilities；Coaster is the conventional accessory for hanging Transport Machinery industry, easily buying.

The Liang Tai (3) of this crane is fixed on motionless on girder, is suitable for narrow workshop, with next door workshop or workshop Carry out to borrow the transhipment of other crane gears outdoors during goods handing-over, improve efficiency, it is cost-effective to reduce equipment.

Brace and cantilever beam and Holder for hanging household utensiles composition triangular structure in the application cantilever member, make cantilever member rigidity By force, the advantages that stability is good, load-carrying is big；Cantilever beam is made using C-shaped channel steel, it is in light weight, few with material；The axis of rolling is carried on coaster Hold, rotate flexibly, and it is simple in construction, cost is low.

End carriage in the application crane sets anti-tipple (11), crane can be avoided to tumble, and ensures safety；When outstanding When arm beam may overload, end carriage is while upwarp, and now the eave tile of L-shaped safety hook can catch on the upper cover plate Ji of cart support rail beam (12) Edge, avoid crane from tumbling and ensure safety；Anti- tipple is connected with end carriage, in-site installation convenient construction；It is counter to tumble T-shaped on device hooks seat (111) and L-shaped safety hook (112) is designed with connecting elongated hole, in crane in-site installation, is easy to adjust Relative position is saved, easily installation is in place；When crane end carriage upwarps, can be pulled by hinged cantilever component or movement Ring-chain hoist reduces lift heavy, can so change the position of centre of gravity of crane, ensure stabilization, avoid crane from tumbling.

Bearing block and suspension rod axis connection in the application rotating mechanism bear lifting power, thrust bearing installation by thrust bearing Above bearing block, it is easy to dismounting to safeguard；The inner hole structure of bearing block is simply easy to process；Sleeve (43) is that high-abrasive material is slided Dynamic bearing uses, and reduces the fit clearance of suspension rod axle, increases rotational stabilization and axiality, and cantilever member rotates laborsaving；It is locking After nut and suspension rod axis connection, then the connection by bolt (46), anti-loose effect is played, ensures rotating mechanism safety.

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is Fig. 1 side view；

Fig. 3 is Fig. 1 top view；

Fig. 4 is F partial enlarged drawings (rotating mechanism) in Fig. 1；

Fig. 5 is anti-tipple structural representation in the application；

Fig. 6 is cantilever member structural representation in the application.

Embodiment

In conjunction with accompanying drawing, the application embodiment is described in detail：

As shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of to pull driving crane, including two with C-shaped channel cantilever beam and safety hook 1, two girder 2 of end carriage, it forms double girder bridge structure；It is provided between two described end carriages and pulls cart running gear 8；Institute State two end carriage two and be designed with anti-tipple 11；The top of two girders 2 is fixedly connected with a beam platform 3；The Liang Tai It is provided with rotating mechanism 4；The rotating mechanism up-thrust bearing is connected to the top of bearing block；Suspension rod in the rotating mechanism The lower end of axle 42 is connected by key 49 with cantilever member 5, and is fastened with two connections of nut 100；Cantilever on the cantilever member Beam 51 is that C-shaped channel steel is formed, and is slotted down；Connection coaster 6 in the groove of the cantilever beam 51；The coaster can be along cantilever beam Trough inner water is flat to be moved back and forth；Suspension, which pulls ring-chain hoist 7, under the coaster can lift goods；The cantilever beam is in described two Operation outside workshop can be stretched out under girder, and can be rotated.

The described cart running gear 8 that pulls includes driving wheel 82, follower 81, sprocket wheel 83, chain 84, two quilts Driving wheel 81 is separately mounted to one end of two end carriages 1；Driving wheel 82 described in two is separately mounted to the another of two end carriages One end, a side flange of the driving wheel are provided with gear；The driving wheel is connected with the external toothing of gear shaft 85；Two teeth Wheel shaft is connected by power transmission shaft 86 and sprocket wheel 83 respectively；The sprocket wheel both sides are connected on bearing block and support frame 87, institute Support frame is stated to be fixed on girder 2；Described sprocket wheel connects a chain 84 closed at both ends.

As shown in figure 4, the rotating mechanism 4 includes bearing block 41, suspension rod axle 42；The bearing block 41 is fixedly connected on beam On platform 3；The lower end branch sleeve 43 of the inner hole of bearing seat；The middle part of suspension rod axle 42 is provided with the shaft shoulder 425, and both ends are designed with spiral shell Line；The suspension rod axle is connected through the center of bearing block 41 with thrust bearing 45；The thrust bearing is connected to the top of bearing block； Stop nut 44 is reconnected on the thrust bearing；After the stop nut is connected with suspension rod axle thread, then worn by bolt 46 The diameter for crossing stop nut and suspension rod axle connects.

As shown in figure 5, described anti-tipple 11, which includes T-shaped, hooks seat 111, L-shaped safety hook 112；The T-shaped hooks seat Seat board is provided with mounting hole 1111, and the T-shaped hooks seat and is provided with horizontal elongated hole 1112；Above-mentioned L-shaped safety hook includes eave tile 1121, Elongated hole 1122 is additionally provided with L-shaped safety hook；Described L-shaped safety hook hooks seat with the T-shaped by bolt 113 and is connected；The L-shaped Eave tile 1121 on safety hook is connected with the lower surface gap of the Ji edge of 12 upper cover plate of cart support rail beam 121.

As shown in fig. 6, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52, brace 54；On the Holder for hanging household utensiles Portion sets a connecting hole 521, and keyway 522 is provided with described connecting hole；The Holder for hanging household utensiles bottom is provided with operation window 523；Institute State Holder for hanging household utensiles 52 lower weld welded between one end of the cantilever beam 51, the cantilever beam other end and Holder for hanging household utensiles it is above-mentioned Brace 54 forms triangular structure；The cantilever beam is made up of C-shaped channel steel, and is slotted down；The cantilever beam both ends are provided with Capping 512.

Claims

1. a kind of pull driving crane, including two end carriages (1), two girders (2) with C-shaped channel cantilever beam and safety hook, It forms double girder bridge structure；It is characterized in that：It is provided between two described end carriages and pulls cart running gear (8)；It is described Two end carriage two are designed with anti-tipple (11)；A Liang Tai (3) is fixedly connected with above two girders (2)；It is described Liang Tai is provided with rotating mechanism (4)；The rotating mechanism up-thrust bearing is connected to the top of bearing block；In the rotating mechanism Suspension rod axle (42) lower end be connected by key (49) with cantilever member (5), and with the connection fastening of two nuts (100)；It is described outstanding Cantilever beam (51) on arm member is that C-shaped channel steel is formed, and is slotted down；Connection coaster (6) in the groove of the cantilever beam (51)； The coaster (6) can move back and forth along cantilever beam trough inner water is flat；Suspension, which pulls ring-chain hoist (7), under the coaster can lift goods Thing；The cantilever beam, which is under two girders, can stretch out operation outside workshop, and can rotate.

2. it is according to claim 1 it is a kind of pull driving crane with C-shaped channel cantilever beam and safety hook, its feature exists In：The rotating mechanism (4) includes bearing block (41), suspension rod axle (42)；The bearing block (41) is fixedly connected on Liang Tai (3) On；The lower end branch sleeve (43) of the inner hole of bearing seat；The shaft shoulder (425) is provided with the middle part of the suspension rod axle (42), both ends are all set There is screw thread；The suspension rod axle is connected through bearing block (41) center with thrust bearing (45)；The thrust bearing is connected to bearing The top of seat；Stop nut (44) is reconnected on the thrust bearing；After the stop nut is connected with suspension rod axle thread, then lead to The diameter for crossing bolt (46) through stop nut and suspension rod axle connects.

3. it is according to claim 1 it is a kind of pull driving crane with C-shaped channel cantilever beam and safety hook, its feature exists In：Described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52), brace (54)；The Holder for hanging household utensiles top sets one Individual connecting hole (521), described connecting hole is interior to be provided with keyway (522)；The Holder for hanging household utensiles bottom is provided with operation window (523)；It is described On the lower weld of Holder for hanging household utensiles (52) welds between one end of the cantilever beam (51), the cantilever beam other end and Holder for hanging household utensiles State brace (54) and form triangular structure；The cantilever beam is made up of C-shaped channel steel, and is slotted down；The cantilever beam both ends Provided with capping (512).

4. it is according to claim 1 it is a kind of pull driving crane with C-shaped channel cantilever beam and safety hook, its feature exists In：The described cart running gear (8) that pulls includes driving wheel (82), follower (81), sprocket wheel (83), chain (84), two The follower (81) is separately mounted to one end of two end carriages (1)；Driving wheel (82) described in two is separately mounted to described The other end of two end carriages, a side flange of the driving wheel are provided with gear；The driving wheel and gear shaft (85) external toothing Connection；Two gear shafts are connected by power transmission shaft (86) and sprocket wheel (83) respectively；The sprocket wheel both sides are connected to axle In bearing and support frame (87), support frame as described above is fixed on girder (2)；Described sprocket wheel connects a chain closed at both ends (84)。

5. it is according to claim 1 it is a kind of pull driving crane with C-shaped channel cantilever beam and safety hook, its feature exists In：Described anti-tipple (11) includes T-shaped and hooks seat (111), L-shaped safety hook (112)；The T-shaped hooks to be set on the seat board of seat There is mounting hole (1111), the T-shaped hooks seat and is provided with horizontal elongated hole (1112)；Above-mentioned L-shaped safety hook includes eave tile (1121), L Elongated hole (1122) is additionally provided with shape safety hook；Described L-shaped safety hook hooks seat with the T-shaped by bolt (113) and is connected；It is described Eave tile (1121) on L-shaped safety hook is connected with cart support rail beam (12) upper cover plate (121) Ji Yuan lower surface gap.