A kind of slide lifter
Technical field
The present invention relates to the skid load transfer device, relate in particular to a kind of slide lifter.
Background technology
Existing slide lifter comprises two spacing parallel arranging settings and is the column of rhs-structure, and the front and back side of column is equipped with by corresponding crane guiding mechanism and the liftable guiding of counter-balanced carriage guiding mechanism crane and the counter-balanced carriage be in transmission connection by transmission device respectively.Transmission device comprises that an end is connected the chain that the other end is connected with counter-balanced carriage with crane after corresponding direction reverser commutation, and transmission device also comprises and sprocket wheel that with chain gear be connected that drive by propulsion source.During work, the propulsion source chain drive-belt drives the crane lifting, and counter-balanced carriage can be done the falling-rising campaign accordingly to guarantee the balance of whole jacking system.The problem that existing slide lifter exists is: the running velocity of chain gear is lower, and the pollution of greasy dirt and noise is arranged; Simultaneously because column adopts rhs-structure, the layout of inconvenient crane guiding mechanism and counter-balanced carriage guiding mechanism, for crane guiding mechanism and counter-balanced carriage guiding mechanism are assemblied on column, just need to, by the comparatively complexity of the structure design of crane guiding mechanism and counter-balanced carriage guiding mechanism, increase cost of manufacture and the installation difficulty of equipment.
Summary of the invention
The object of the present invention is to provide a kind of slide lifter, to solve on column of the prior art the problem that is not easy to assemble crane guiding mechanism and counter-balanced carriage guiding mechanism.
In order to address the above problem, technical scheme of the present invention is:
A kind of slide lifter, comprise two columns spaced along left and right directions and length is all extended along the vertical direction, the front and back side of described two root posts is equipped with crane and counter-balanced carriage by corresponding crane guiding mechanism and the liftable guiding of counter-balanced carriage guiding mechanism respectively, each column is H shape perpendicular to the cross sectional shape of its bearing of trend, H shape column comprise web and be fixed on the web front/rear end before, the rear edge of a wing, described crane guiding mechanism comprises upper crane guiding wheels and the lower crane guiding wheels that are arranged at respectively the upper and lower two ends of crane, described upper crane guiding wheels comprise at least one pair of with the web of described corresponding column relative to left and right end face or the cooperation of opposing left and right end face guide and limit so that described crane moves spacing upper crane guide roller along left and right directions, described upper crane guiding wheels also comprise at least one pair of with the spacing cooperation of aft end face bracketing on the front edge of a wing of corresponding column so that described crane moves forward spacing upper crane support roller, described lower crane guiding wheels comprise at least one pair of and the coordinating so that described crane moves spacing lower crane guide roller along left and right directions relative to left and right end face or opposing left and right end face guide and limit of the web of described corresponding column, described lower crane guiding wheels also comprise at least one pair of with the spacing cooperation of front end face bracketing on the rear edge of a wing of corresponding column so that described crane moves spacing lower crane support roller backward, described counter-balanced carriage guiding mechanism comprises upper counter-balanced carriage guiding wheels and the lower counter-balanced carriage guiding wheels that are arranged at respectively the upper and lower two ends of described counter-balanced carriage, and described upper and lower counter-balanced carriage guiding wheels include the counter-balanced carriage left and right guide roller that at least one pair of coordinates with relative left and right end face or the opposing left and right end face guide and limit on the rear edge of a wing of described corresponding column, described upper and lower counter-balanced carriage guiding wheels also include counter-balanced carriage front and back orienting roll wheels that at least one pair of coordinates with front end face and the aft end face guide and limit on the rear edge of a wing of described corresponding column.
Before and after described each counter-balanced carriage, orienting roll wheels include guide roller before and after the counter-balanced carriage of both sides, front and back on two rear edges of a wing that are arranged at respectively corresponding column.
The top of described two columns is provided with erecting frame, the cylinder reducing motor is installed on erecting frame, the mouth of cylinder reducing motor is connected with cylinder, on cylinder, be wound with an end around to described two column front sides and with described crane, be in transmission connection, the other end is around to described two column rear sides the driving band that is in transmission connection with described counter-balanced carriage.
Described erecting frame upper end is fixed with for the maintaining hanger rod of corresponding electric block is installed.
Described driving band is the middle belt that is equipped with steel rope.
The roll bed of throughput direction along the left and right directions extension is installed on described crane, roll bed and comprise the actuating device that rolls bedstead, is arranged at the conveying mechanism that rolls on bedstead and is in transmission connection with conveying mechanism be connected with crane, described conveying mechanism upper driving is connected with the skid of the framed structure of moving with described conveying mechanism, and the lower end of described skid is fixed with for lifting by crane the suspender of thing to be hung.
Beneficial effect of the present invention is: elevator is when rising, crane along H shape column upward movement, moves downward along H shape column under the combined action of counter-balanced carriage orienting roll wheels before and after corresponding counter-balanced carriage left and right guide roller and counter-balanced carriage under the combined action of corresponding upper and lower crane guide roller and upper and lower crane support roller; In like manner elevator is when descending, and crane and counter-balanced carriage are done reverse motions.By column design being become to H shape, utilize fully the web of H shape column and the edge of a wing to arrange crane guiding mechanism and counter-balanced carriage guiding mechanism, make the layout of crane guiding mechanism and counter-balanced carriage guiding mechanism comparatively easy.
Further, with belt, replace chain, improved rising or falling speed.
The accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is that A in Fig. 1 is to sectional schematic diagram;
Fig. 5 is that B in Fig. 1 is to sectional schematic diagram;
Fig. 6 is the structural representation of the embodiment of the present invention 2;
Fig. 7 is the lateral plan of Fig. 6.
The specific embodiment
A kind of embodiment 1 of slide lifter is as shown in Fig. 1 ~ 5: comprise base 14 and be arranged at the column 1 of on base 14 two and H formed steel construction that all along the vertical direction extend spaced along left and right directions, the column 1 of H formed steel construction comprises web 1-1 and is fixed on respectively the front edge of a wing 1-2He Hou edge of a wing 1-3 on web 1-1 front/rear end.The top of two root posts 1 is provided with erecting frame 13, cylinder reducing motor 5 is installed on erecting frame 13, the mouth of cylinder reducing motor 5 is connected with cylinder 6, is wound with front end on cylinder 6 around extremely described two column 1 front sides, rear end are equipped with the belt 3 of steel rope around the centre to two column 1 rear sides.The front and back side of two columns 1 is equipped with crane 2 and counter-balanced carriage 4 by corresponding crane guiding mechanism 16 and the liftable guiding of counter-balanced carriage guiding mechanism 17 respectively, and the front end of belt 3 is connected with crane 2, and the rear end of belt 3 is connected with counter-balanced carriage 4.Crane guiding mechanism 16 comprises upper crane guiding wheels 16-1 and the lower crane guiding wheels 16-2 that is arranged at respectively crane 2 upper and lower ends, upper crane guiding wheels 16-1 comprise one on crane 2, rotate assembling and with the web 1-1 of corresponding column 1 relative to the spacing cooperation of left and right end face roll extrusion so that crane 2 moves spacing upper crane guide roller 16-1-1 along left and right directions; Upper crane guiding wheels 16-1 also comprises between the forward and backward edge of a wing of a pair of setting and corresponding column 1 and coordinates so that crane 2 moves forward spacing upper crane support roller 16-1-2 for the aft end face roll extrusion of the front edge of a wing 1-2 with corresponding column 1 is spacing.Lower crane guiding wheels 16-2 comprise one on crane 2, rotate assembling and with the web 1-1 of corresponding column 1 relative to the spacing cooperation of left and right end face roll extrusion so that crane 2 moves spacing lower crane guide roller 16-2-1 along left and right directions; Lower crane guiding wheels 16-2 also comprises between the forward and backward edge of a wing of a pair of setting and corresponding column 1 and coordinates so that crane 2 moves spacing lower crane support roller 16-2-2 backward for the front end face roll extrusion of the rear edge of a wing 1-3 with corresponding column 1 is spacing.Counter-balanced carriage guiding mechanism 17 comprises upper counter-balanced carriage guiding wheels and the lower counter-balanced carriage guiding wheels that are arranged at respectively described counter-balanced carriage two ends Shang Xia 4, the counter-balanced carriage left and right guide roller 17-1-1 that the relative left and right end face guide and limit that described upper and lower counter-balanced carriage guiding wheels include the rear edge of a wing 1-3 of a pair of and described corresponding column 1 coordinates, it is spacing that counter-balanced carriage left and right guide roller 17-1-1 makes counter-balanced carriage 4 move along left and right directions; Described upper and lower counter-balanced carriage guiding wheels also include orienting roll wheels 17-1-2 before and after the front end face of rear edge of a wing 1-3 of a pair of and described corresponding column 1 and counter-balanced carriage that the aft end face guide and limit coordinates, and it is spacing that counter-balanced carriage front and back orienting roll wheels 17-1-2 makes counter-balanced carriage 4 move along fore-and-aft direction.What be equipped with on crane 2 that throughput direction extends along left and right directions rolls bed 10, roll bed 10 and comprise the actuating device 10-2 that rolls bedstead, is arranged at the conveying mechanism 10-1 that rolls on bedstead and is in transmission connection with conveying mechanism 10-1 be connected with crane 2, conveying mechanism 10-1 upper driving is connected with the skid 12 of the framed structure of moving with described conveying mechanism 10-1, and the lower end of skid 12 is fixed with the suspender 18 for lifting by crane vehicle body 12.Erecting frame 13 is provided with maintenance platform 7, and the top of maintenance platform 7 is fixed with maintaining hanger rod 8, cylinder reducing motor 5 and other parts can be hung to column 1 top from ground and be installed after maintaining hanger rod 8 is loaded onto cucurbit.Be provided with three maintenance loop chains 20 between the erecting frame 13 at two rear portions, rear flank of column 1 and base 14, while needing debugging or maintenance, with linking up with, crane 2 and counter-balanced carriage 4 hung on corresponding maintenance loop chain 20, played the safety guard-safeguard effect.Also be provided with safety guard on the other erecting frame of cylinder 6, lock pin can be inserted in the profile of tooth of locking plate and play a protective role.The skid 12 of the present embodiment is installed on the bottom of crane 2 for the aerial oppositely conveying of skid.
In other embodiments of the invention: when the volume and weight of crane 2 and counter-balanced carriage 4 changes, upper and lower crane guide roller in crane guiding mechanism 16 and the logarithm of upper and lower crane support roller can also be three pairs, four pairs or more, and before and after the counter-balanced carriage in the counter-balanced carriage guiding mechanism, the logarithm of orienting roll wheels 17-1-2 and counter-balanced carriage left and right guide roller 17-1-1 can also be three pairs, four pairs or more; Being arranged in steel rope in belt 3 has increased the intensity of belt 3, certainly can also replace wearing with common driving band the belt 3 of steel rope; Certainly belt 3 can also be replaced by chain, now needs cylinder 6 is arranged to sprocket wheel.
Cylinder reducing motor 5 head rolls 6 rotate, thereby the belt 3 that makes to be wrapped on cylinder 6 drives crane 2 liftings, counter-balanced carriage 4 is done corresponding falling-rising campaign to guarantee the stable of whole slide lifter, after crane 2 rises or descends and puts in place, skid 12 completes the handing-over of corresponding vehicle body 12, rolls bed 10 skid 12 is transported to next position.Use belt 3 to drive crane 2 and counter-balanced carriage 4 liftings, rising or falling speed is very fast, and there is no the pollution of greasy dirt and noise; By using H shaped steel column 1, can take full advantage of web 1-1 and the edge of a wing structure of H shaped steel column 1, make the layout of crane guiding mechanism 16 and counter-balanced carriage guiding mechanism 17 simple and convenient.
A kind of embodiment 2 of slide lifter is as shown in Fig. 6 ~ 7: as different from Example 1, the top that skid 51 is installed on crane 50 can be used for the conveying of ground skid.