Easy-to-load and unload gantry crane
Technical Field
The utility model relates to a hoist technical field, more specifically relate to an easy loading and unloading gantry crane.
Background
The gantry crane is an auxiliary device for hoisting and loading and unloading goods in the loading and unloading operation process of outdoor goods yard, stock yard goods and bulk goods, and is widely used in the technical field of cranes; the existing portal crane comprises a left pillar, a right pillar, a cross beam, a slide rail, a transverse power device, a connecting cable, an electric hoist, a fixed pulley, a sling and a lifting hook; when the existing portal crane is used, the goods are lifted by the lifting hook and hoisted to the designated position.
In chinese utility model patent application no: CN201920550218.2 discloses a gantry crane, which comprises a left pillar, a right pillar, a beam, a slide rail, a transverse power device, a connecting cable, an electric hoist, a fixed pulley, a sling and a hook; the cleaning device comprises a left sliding chassis, a right sliding chassis, two groups of left rollers, two groups of left motors, two groups of left inner edges, two groups of left outer edges, two groups of left cleaning plates, two groups of right rollers, two groups of right motors, two groups of right inner edges, two groups of right outer edges and two groups of right cleaning plates. This gantry crane, in the use, it still possesses though it has the gyro wheel and conveniently removes, but it does not set up fixing device, and the easy activity phenomenon in the use influences the use, only has a lifting hook, lifts by crane the poor stability, and the suitability is low, and the result of use is poor, and the great structural fixation of volume is inconvenient dismantlement, installation, inconvenient transportation, uses inconvenient shortcoming.
Therefore, it is necessary to provide an easy-to-handle gantry crane to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: in order to solve current gantry crane, it still possesses and conveniently removes although has the gyro wheel, but it does not set up fixing device, and the easy activity phenomenon in the use influences the use, only has a lifting hook, lifts by crane the poor stability, and the suitability is low, and the result of use is poor, and the great structural fixation of volume is inconvenient dismantlement, installation, inconvenient transportation, uses inconvenient problem, the utility model provides an easily load and unload gantry crane.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: an easy-loading and unloading gantry crane comprises a base, wherein a support frame is fixedly mounted at the top of the base, a crossbeam is fixedly mounted at the top of the support frame, a toothed plate is fixedly mounted at the top of the crossbeam, a movable box is movably mounted outside the support frame and is matched with the crossbeam, a movable motor is fixedly mounted inside the movable box, a gear is fixedly mounted at one end of the movable motor and is meshed with the toothed plate, a fixed seat is fixedly mounted at the bottom of the movable box, a limiting groove is formed in the bottom of the fixed seat, movable seats are symmetrically and movably mounted on two sides inside the limiting groove, the movable seats are attached to the surfaces of the limiting groove, a rotating motor is fixedly mounted at one end inside the limiting groove, a bidirectional screw is fixedly mounted at one end of the rotating motor and is in threaded connection with the movable seats, the two sides of the bidirectional screw are opposite in thread turning direction, and the bottom of the movable seat is provided with a lifting device.
Further, the support frame comprises a plurality of support columns, a first joint groove, a first joint block, a connecting plate and a first screw rod, the first joint groove has been seted up to the one end of support column, the first joint block of the other end fixedly connected with of support column, first joint block and the mutual adaptation in first joint groove.
Further, movable mounting has the connecting plate between two adjacent support columns, movable mounting has a plurality of first screw rods in the inside of connecting plate, and is a plurality of the one end of first screw rod all runs through the connecting plate and installs respectively in the inside of two adjacent support columns.
Further, the one end fixed mounting of support frame has the mounting panel that is used for the installation, the top movable mounting of mounting panel has a plurality of construction bolts, construction bolt's one end all runs through mounting panel and fixed mounting in the inside of base.
Further, the crossbeam comprises a plurality of spreader columns, second joint groove, second joint piece, screw hole and second bolt, the second joint groove has been seted up to the one end of spreader column, the other end fixedly connected with second joint piece of spreader column, second joint groove and the mutual adaptation of second joint piece.
Further, threaded holes are formed in the two sides of the second clamping block, second bolts are movably mounted on the two sides of the second clamping groove, and the second bolts are matched with the threaded holes.
Furthermore, connecting seats are fixedly mounted at two ends of the cross beam and are matched with the supporting columns, connecting bolts are movably mounted on four sides of each connecting seat, and one ends of the connecting bolts penetrate through the connecting seats and are mounted inside the supporting columns.
Further, the bottom fixed mounting of base has a plurality of wheels that remove, the bottom fixed mounting of base has a plurality of hydraulic pressure lift post, the bottom fixed mounting of hydraulic pressure lift post has the fixed plate, and is a plurality of hydraulic pressure lift post is the rectangular array and distributes.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, through setting up the pinion rack, remove the case, remove motor and gear, gear and pinion rack intermeshing, can drive to hang and rise the whole removal that removes of mechanism, set up the fixing base, the spacing groove, remove the seat, adjustment mechanism is constituteed to rotating electrical machines and two-way screw rod, the distance between two lift devices can be adjusted in the rotating electrical machines operation, mutually support, can adjust two distances between the lift device, make this hoist can the different article of handling, the application scope is wider, two lift devices and hang and rise between adjustment mechanism and the moving structure and move respectively, make this hoist use more stable, excellent in use effect.
2. The utility model discloses, through setting up a plurality of support columns, first joint groove, first joint piece, the support frame is constituteed to connecting plate and first screw rod, can be to the support frame dismouting, it can dismantle between base and the support frame to set up mounting panel and construction bolt, the installation, set up the spreader, second joint groove, second joint piece, the crossbeam is constituteed to screw hole and second bolt, can dismantle the crossbeam, the equipment, it can dismantle to set up connecting seat and connecting bolt between crossbeam and the support frame, the installation, under the mutually supporting, can wholly dismantle this gantry crane, the equipment, and then conveniently transport, the installation, it is more convenient to use.
3. The utility model discloses, through setting up a plurality of wheels that remove in the bottom of base, make this gantry crane conveniently remove, set up hydraulic pressure lift post and fixed plate, drive the fixed plate through hydraulic pressure lift post operation and descend, make the fixed plate contact ground completely, the area of contact on increase and ground makes fixedly more stable, prevents that the hoist from appearing the activity phenomenon when using, and the result of use is better.
Drawings
FIG. 1 is a schematic perspective view of the crane structure of the present invention;
FIG. 2 is a schematic perspective sectional view of the crane structure of the present invention;
FIG. 3 is a schematic three-dimensional cross-sectional view of the crane structure of the present invention;
FIG. 4 is a schematic three-dimensional cross-sectional view of the crane structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;
fig. 6 is an enlarged schematic view of the structure of region B in fig. 4 according to the present invention.
Reference numerals: 1. a base; 2. a moving wheel; 3. a hydraulic lifting column; 4. a fixing plate; 5. a support frame; 6. mounting a plate; 7. installing a bolt; 8. a support pillar; 9. a first clamping groove; 10. a first clamping block; 11. a connecting plate; 12. a first screw; 13. a cross beam; 14. a connecting seat; 15. a connecting bolt; 16. a cross post; 17. a second clamping groove; 18. a second clamping block; 19. a threaded hole; 20. a second bolt; 21. a toothed plate; 22. a mobile box; 23. a moving motor; 24. a gear; 25. a fixed seat; 26. a limiting groove; 27. a movable seat; 28. a rotating electric machine; 29. a bidirectional screw; 30. a lifting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, an easy-to-assemble and disassemble gantry crane includes a base 1, a support frame 5 is fixedly installed on the top of the base 1, a beam 13 is fixedly installed on the top of the support frame 5, a toothed plate 21 is fixedly installed on the top of the beam 13, a movable box 22 is movably installed on the outside of the support frame 5, the movable box 22 is adapted to the beam 13, a movable motor 23 is fixedly installed inside the movable box 22, a gear 24 is fixedly installed on one end of the movable motor 23, the gear 24 is engaged with the toothed plate 21, a fixed seat 25 is fixedly installed on the bottom of the movable box 22, a limit groove 26 is opened on the bottom of the fixed seat 25, movable seats 27 are movably installed symmetrically on both sides of the inside of the limit groove 26, the movable seats 27 are attached to the surface of the limit groove 26, a rotary motor 28 is fixedly installed on one end of the inside of the limit groove 26, a two-way screw 29 is fixedly installed on one end of the rotary motor 28, the bidirectional screw 29 is in threaded connection with the movable base 27, the thread directions of the two sides of the bidirectional screw 29 are opposite, and the lifting devices 30 are mounted at the bottom of the movable base 27.
In this embodiment, by providing the toothed plate 21, the moving box 22, the moving motor 23 and the gear 24, the moving box 22 and the beam 13 are adapted to each other, the moving box 22 is limited, the moving motor 23 operates to drive the gear 24 to rotate, the gear 24 and the toothed plate 21 are engaged with each other, so as to drive the lifting mechanism to move left and right integrally, the fixing seat 25, the limiting groove 26, the moving seat 27, the rotating motor 28 and the bidirectional screw 29 are provided to constitute an adjusting mechanism, the moving seat 27 is attached to the surface of the limiting groove 26, the moving seat 27 is limited, the rotating motor 28 operates to drive the bidirectional screw 29 to rotate, the bidirectional screw 29 is in threaded connection with the moving seat 27, the two sides of the bidirectional screw 29 have opposite screw directions, so as to drive the two moving seats 27 to move in opposite directions and opposite directions, so as to adjust the distance between the two lifting devices 30, and cooperate with each other, so as to adjust the distance between the two lifting devices 30, the crane can hoist different articles, has wider application range, and the two hoisting devices 30 and the hoisting adjusting mechanisms respectively run between the hoisting devices and the moving structure, so that the crane is more stable to use and has better use effect.
Example 2
Referring to fig. 1 to 6, the present embodiment is further optimized on the basis of embodiment 1, specifically, the supporting frame 5 is composed of a plurality of supporting pillars 8, first clamping grooves 9, first clamping blocks 10, a connecting plate 11 and first screws 12, the first clamping grooves 9 are formed at one ends of the supporting pillars 8, the first clamping blocks 10 are fixedly connected to the other ends of the supporting pillars 8, and the first clamping blocks 10 are adapted to the first clamping grooves 9.
Specifically, a connecting plate 11 is movably mounted between two adjacent supporting columns 8, a plurality of first screws 12 are movably mounted inside the connecting plate 11, and one ends of the first screws 12 penetrate through the connecting plate 11 and are respectively mounted inside the two adjacent supporting columns 8.
Specifically, the one end fixed mounting of support frame 5 has the mounting panel 6 that is used for the installation, and the top movable mounting of mounting panel 6 has a plurality of mounting bolts 7, and mounting bolt 7's one end all runs through mounting panel 6 and fixed mounting in the inside of base 1.
Specifically, the crossbeam 13 comprises a plurality of spreader columns 16, second joint groove 17, second joint piece 18, screw hole 19 and second bolt 20, and second joint groove 17 has been seted up to the one end of spreader column 16, and the other end fixedly connected with second joint piece 18 of spreader column 16, second joint groove 17 and the mutual adaptation of second joint piece 18.
Specifically, threaded holes 19 are formed in two sides of the second clamping block 18, second bolts 20 are movably mounted on two sides of the second clamping groove 17, and the second bolts 20 are matched with the threaded holes 19.
Specifically, the both ends of crossbeam 13 are equal fixed mounting have connecting seat 14, connecting seat 14 and the mutual adaptation of support column 8, and the equal movable mounting in four sides of connecting seat 14 has connecting bolt 15, and connecting bolt 15's one end runs through connecting seat 14 and installs in the inside of support column 8.
In this embodiment, the supporting frame 5 is composed of the supporting columns 8, the first clamping grooves 9, the first clamping blocks 10, the connecting plate 11 and the first screws 12, the first clamping grooves 9 and the first clamping blocks 10 are clamped, one ends of the first screws 12 penetrate through the connecting plate 11 and are respectively installed inside the two adjacent supporting columns 8, the supporting frame 5 can be disassembled and assembled, the base 1 and the supporting frame 5 can be disassembled and assembled by arranging the mounting plate 6 and the mounting bolts 7, the cross posts 16, the second clamping grooves 17, the second clamping blocks 18, the cross beams 13 are composed of the threaded holes 19 and the second bolts 20, the second clamping grooves 17 and the second clamping blocks 18 are clamped, the second bolts 20 penetrate through the cross posts 16 and are installed inside the threaded holes 19 on two sides of the second clamping blocks 18, the cross beams 13 can be disassembled and assembled, the connecting seats 14 and the connecting bolts 15 can be disassembled and assembled between the cross beams 13 and the supporting frame 5, The installation, under mutually supporting, can wholly dismantle, assemble this gantry crane, and then conveniently transport, install, it is more convenient to use.
Example 3
Referring to fig. 1-6, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a plurality of moving wheels 2 are fixedly installed at the bottom of the base 1, a plurality of hydraulic lifting columns 3 are fixedly installed at the bottom of the base 1, a fixing plate 4 is fixedly installed at the bottom of the hydraulic lifting columns 3, and the plurality of hydraulic lifting columns 3 are distributed in a rectangular array.
In this embodiment, set up a plurality of removal wheels 2 through the bottom at base 1, make this gantry crane conveniently remove, set up hydraulic pressure lift post 3 and fixed plate 4, drive fixed plate 4 through the operation of hydraulic pressure lift post 3 and descend, make fixed plate 4 contact ground completely, the area of contact on increase and ground makes fixedly more stable, prevents that the hoist from when using, the activity phenomenon appears, and the result of use is better.
In summary, the following steps: the utility model can disassemble and assemble the whole gantry crane by arranging a plurality of supporting columns 8, a first clamping groove 9, a first clamping block 10, a connecting plate 11 and a first screw 12 to form a supporting frame 5, and arranging a cross column 16, a second clamping groove 17, a second clamping block 18, a threaded hole 19 and a second bolt 20 to form a cross beam 13, further facilitating the transportation and installation, more convenient for use, and is provided with a hydraulic lifting column 3 and a fixed plate 4, the movable crane is fixed, the moving phenomenon of the crane is prevented when the crane is used, the using effect is better, the adjusting structure is arranged, the distance between the two hoisting devices 30 can be adjusted, so that the crane can hoist different articles, the application range is wider, the two hoisting devices 30 and the hoisting adjusting mechanism respectively run between the two hoisting devices and the moving structure, the crane is more stable to use, and the using effect is better.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.