CN212198215U - Portal frame lifting device - Google Patents
Portal frame lifting device Download PDFInfo
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- CN212198215U CN212198215U CN202020770758.4U CN202020770758U CN212198215U CN 212198215 U CN212198215 U CN 212198215U CN 202020770758 U CN202020770758 U CN 202020770758U CN 212198215 U CN212198215 U CN 212198215U
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Abstract
The utility model relates to the technical field of lifting cranes, in particular to a portal frame lifting device, which is convenient for automatically adjusting the position of a lifting mechanism by arranging a lifting mechanism auxiliary sliding mechanism, moving the lifting mechanism to the upper side of a heavy object, and then lifting the middle part through the lifting mechanism, thereby avoiding a person from lifting the heavy object to align the lifting mechanism, reducing the labor intensity of the worker and improving the use practicability; the supporting device comprises supporting legs, a supporting frame, a transverse support, a mounting plate, first sliders, a speed reducer, a first motor and a lifting mechanism, a set of supporting frame is transversely installed to two sets of adjacent supporting leg upper ends, install in relative two sets of supporting frame upper end middle parts horizontal support lower extreme left and right sides, horizontal support upper end transversely is provided with first rack, horizontal support upper end is provided with two sets of first slide rails respectively with the front end, relative two sets of first slide rails in mounting panel inner are provided with two sets of first sliders, the speed reducer lower extreme is connected with mounting panel upper end middle part, the speed reducer input is connected with first motor.
Description
Technical Field
The utility model relates to a lifting crane's technical field especially relates to a portal frame elevating gear.
Background
As is well known, a gantry crane lifting device is an auxiliary device for lifting and moving heavy objects, and is widely used in the field of lifting cranes; present portal frame elevating gear discovers in using, and traditional elevating gear often needs the staff to move the heavy object and lift displacement to the clamping jaw downside when using, later rethread elevating system snatchs the middle part and lifts, leads to using the practicality relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a through setting up the supplementary slide mechanism of elevating system, the automatic adjustment elevating system position of being convenient for removes elevating system to the heavy object upside, later lifts up the middle part through elevating system, avoids personnel to remove and lifts the heavy object and aim at elevating system, reduces staff intensity of labour, improves the portal frame elevating gear who uses the practicality.
The utility model discloses a portal frame lifting device, which comprises supporting legs, supporting frames, transverse supports, a first rack, first slide rails, a mounting plate, first sliders, a speed reducer, a first motor, an output shaft, a first gear and a lifting mechanism, wherein a group of supporting frames are transversely arranged at the upper ends of two adjacent groups of supporting legs, the left and right sides of the lower end of the transverse supports are arranged at the middle parts of the upper ends of two groups of supporting frames, the upper end of the transverse supports is transversely provided with the first rack, the upper ends and the front ends of the transverse supports are respectively provided with two groups of first slide rails, the inner ends of the mounting plate are provided with two groups of first slide rails relative to the two groups of first slide rails, the lower end of the speed reducer is connected with the middle part of the upper end of the mounting plate, the input end of the speed reducer, the lifting mechanism is arranged at the front end of the mounting plate.
The utility model discloses a portal frame elevating gear, elevating system is still including connecting plate, pneumatic cylinder, slide opening, slide bar and lift clamping jaw, connects the plate and installs at the mounting panel front end, and the pneumatic cylinder is installed at connecting the plate front end, and the inside left and right sides of pneumatic cylinder runs through and is provided with two sets of slide openings, and the slide bar slidable sets up in the slide opening, and lift clamping jaw upper end is connected with the slide bar lower extreme.
The utility model discloses a portal frame elevating gear still includes auxiliary slide rail, supplementary slide, auxiliary cylinder and hydro-cylinder joint, connects the plate front end and is provided with two sets of auxiliary slide rails, and supplementary slide slidable sets up at supplementary slide rail front end to pneumatic cylinder rear end and supplementary slide front end fastening connection, the auxiliary cylinder lower extreme with be connected the plate upper end and be connected, the auxiliary cylinder output passes through hydro-cylinder joint fastening connection with supplementary slide upper end.
The utility model discloses a portal frame elevating gear, still include the second rack, the second slide rail, the support mounting seat, the second slider, second motor and second gear, every group support frame upper end is provided with a set of second rack, two sets of second slide rails are installed to support frame upper end symmetry, two sets of second sliders are installed to support mounting seat lower extreme symmetry, and both ends fixed mounting is in relative two sets of support mounting seat upper ends about horizontal support, the second slider slidable sets up in second slide rail upper end, second motor lower extreme is connected with the support mounting seat upper end, second gear input is connected with second motor output, and the cooperation of second gear and second rack meshing.
The utility model discloses a portal frame elevating gear still includes firm bottom plate, and every group supporting leg lower extreme all is provided with a set of firm bottom plate.
The utility model discloses a portal frame elevating gear still includes the strengthening rib, and the corner is connected at supporting leg and firm bottom plate to the strengthening rib setting.
Compared with the prior art, the beneficial effects of the utility model are that: the first motor is started, then the output end of the first motor drives the output shaft to rotate through the speed reducer, then the rotating output shaft drives the first gear to rotate, then the first gear of the rotation and the first rack are meshed and matched to enable the mounting plate to generate the trend of transverse movement, then the mounting plate is enabled to transversely slide on the transverse support through two sets of first sliding rails and first sliding blocks in a sliding fit mode, then the lifting mechanism slides together under the driving of the mounting plate, the lifting mechanism is assisted by the lifting mechanism, the position of the lifting mechanism is convenient to adjust automatically, the lifting mechanism is moved to the upper side of a heavy object, then the middle of the lifting mechanism is lifted through the lifting mechanism, personnel are prevented from lifting the heavy object to align the lifting mechanism, the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a left side view of the lateral sliding mechanism;
FIG. 4 is a front view of the longitudinal slide mechanism;
FIG. 5 is an enlarged view of the portion B of FIG. 1
In the drawings, the reference numbers: 1. supporting legs; 2. a support frame; 3. a transverse support; 4. a first rack; 5. a first slide rail; 6. mounting a plate; 7. a first slider; 8. a speed reducer; 9. a first motor; 10. an output shaft; 11. a first gear; 12. connecting the plates; 13. a hydraulic cylinder; 14. a slide hole; 15. a slide bar; 16. lifting the clamping jaw; 17. an auxiliary slide rail; 18. an auxiliary slide plate; 19. an auxiliary oil cylinder; 20. a cylinder joint; 21. a second rack; 22. a second slide rail; 23. a bracket mounting seat; 24. a second slider; 25. a second motor; 26. a second gear; 27. a stable bottom plate; 28. and (5) reinforcing ribs.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 5, the portal frame lifting device of the utility model comprises support legs 1, support frames 2, transverse supports 3, first racks 4, first slide rails 5, a mounting plate 6, first slide blocks 7, a speed reducer 8, a first motor 9, an output shaft 10, a first gear 11 and a lifting mechanism, wherein a group of support frames 2 are transversely arranged at the upper ends of two adjacent groups of support legs 1, the left and right sides of the lower end of the transverse support 3 are arranged at the middle parts of the upper ends of the two groups of support frames 2, the upper end of the transverse support 3 is transversely provided with the first racks 4, the upper end and the front end of the transverse support 3 are respectively provided with two groups of first slide rails 5, the inner end of the mounting plate 6 is provided with two groups of first slide blocks 7 relative to the two groups of first slide rails 5, the lower end of the speed reducer 8 is connected with the middle part of the upper end of, the input end of a first gear 11 is connected with the output end of an output shaft 10, the first gear 11 is meshed with a first rack 4, and the lifting mechanism is arranged at the front end of the mounting plate 6; the first motor 9 is started, then the output end of the first motor 9 drives the output shaft 10 to rotate through the speed reducer 8, then the rotating output shaft 10 drives the first gear 11 to rotate, then the rotating first gear 11 and the first rack 4 are meshed and matched to enable the mounting plate 6 to generate the trend of transverse movement, then the mounting plate 6 is enabled to transversely slide on the transverse support 3 through the sliding fit of the two sets of first sliding rails 5 and the first sliding block 7, then the lifting mechanism slides together under the driving of the mounting plate 6, the position of the lifting mechanism is convenient to automatically adjust through the arrangement of the lifting mechanism auxiliary sliding mechanism, the lifting mechanism is moved to the upper side of a heavy object, then the middle part of the lifting mechanism is lifted, the lifting mechanism is prevented from being lifted by people, the labor intensity of the workers is reduced, and the use practicability is.
The utility model discloses a portal frame elevating gear, elevating system still includes connecting plate 12, pneumatic cylinder 13, slide opening 14, slide bar 15 and lift clamping jaw 16, and connecting plate 12 is installed in the front end of mounting panel 6, and pneumatic cylinder 13 is installed in the front end of connecting plate 12, and the inside left and right sides of pneumatic cylinder 13 runs through and is provided with two sets of slide openings 14, and slide bar 15 can slide and set up in slide opening 14, and lift clamping jaw 16 upper end is connected with slide bar 15 lower extreme; the hydraulic cylinder 13 is started, then the hydraulic cylinder 13 controls the sliding rod 15 to slide in the sliding hole 14, and then the sliding rod 15 drives the lifting clamping jaw 16 to adjust the height, so that the position of the lifting clamping jaw 16 is convenient to adjust, further the heavy object is lifted, and the use convenience is improved.
The utility model discloses a portal frame elevating gear, still include auxiliary slide rail 17, auxiliary slide 18, auxiliary cylinder 19 and hydro-cylinder joint 20, the front end of connecting plate 12 is provided with two sets of auxiliary slide rails 17, auxiliary slide 18 can slide and set up in the front end of auxiliary slide rail 17, and the rear end of pneumatic cylinder 13 is fastened with the front end of auxiliary slide 18 and is connected, the lower extreme of auxiliary cylinder 19 is connected with the upper end of connecting plate 12, the output end of auxiliary cylinder 19 is fastened with the upper end of auxiliary slide 18 through hydro-cylinder joint 20 and is connected; starting the auxiliary oil cylinder 19, driving the auxiliary sliding plate 18 to move by the output end of the auxiliary oil cylinder 19 through the oil cylinder connector 20, and sliding the auxiliary sliding plate 18 through the sliding fit of the auxiliary sliding plate 18 and the auxiliary sliding rail 17, so that the height position of the hydraulic cylinder 13 is finely adjusted, the lifting stroke of the lifting mechanism is increased, and the use limitation is reduced.
The utility model discloses a portal frame elevating gear, still include second rack 21, second slide rail 22, support mount 23, second slider 24, second motor 25 and second gear 26, every group support frame 2 upper end is provided with a set of second rack 21, support frame 2 upper end symmetry is installed two sets of second slide rails 22, support mount 23 lower extreme symmetry is installed two sets of second sliders 24, and horizontal support 3 about both ends fixed mounting is in the upper end of relative two sets of support mount 23, second slider 24 slidable sets up in second slide rail 22 upper end, second motor 25 lower extreme is connected with support mount 23 upper end, second gear 26 input end is connected with second motor 25 output, and second gear 26 meshes with second rack 21 to cooperate; start second motor 25, second motor 25 output drives second gear 26 and rotates, later second gear 26 and the meshing cooperation of second rack 21, drive support mount 23 through second slide rail 22 and second slider 24 sliding fit and slide on support frame 2 simultaneously, then drive the elevating system on the horizontal support 3 through support mount 23 and slide, and then adjust elevating system's longitudinal position, increase elevating system home range, reduce and use the limitation.
The portal frame lifting device of the utility model also comprises a stable bottom plate 27, and the lower end of each group of supporting legs 1 is provided with a group of stable bottom plates 27; through setting up firm bottom plate 27, be convenient for install this portal frame firm subaerial, avoid bearing in-process to take place to empty, improve stability in use.
The portal frame lifting device of the utility model also comprises a reinforcing rib 28, the reinforcing rib 28 is arranged at the corner where the supporting leg 1 and the stable bottom plate 27 are connected; through setting up strengthening rib 28, be convenient for improve supporting leg 1 and firm bottom plate 27 and be connected firm degree, improve stability in use.
The utility model discloses a portal frame lifting device, when it works, first motor is started, then first motor output end drives output shaft through speed reducer and rotates, then the rotating output shaft drives first gear and rotates, then the first gear that rotates cooperates with the meshing of first rack to make the mounting panel produce the trend of lateral shifting, then two sets of first slide rails and first slider sliding fit make the mounting panel slide laterally on the lateral bracket, then the lifting mechanism slides together under the drive of mounting panel, then second motor is started, second motor output end drives second gear and rotates, then second gear cooperates with the meshing of second rack, simultaneously drive bracket mounting base to slide on the support frame through the sliding cooperation of second slide rail and second slider, then drive the lifting mechanism on the lateral bracket to slide through bracket mounting base, and then adjust the longitudinal position of the lifting mechanism, the hydraulic cylinder is started, then the sliding rod is controlled by the hydraulic cylinder to slide in the sliding hole, and then the lifting clamping jaw is driven by the sliding rod to carry out height adjustment, so that the position of the lifting clamping jaw is convenient to adjust, and further the heavy object is lifted.
The utility model discloses a portal frame elevating gear, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A portal frame lifting device is characterized by comprising support legs (1), support frames (2), transverse supports (3), first racks (4), first slide rails (5), a mounting plate (6), first slide blocks (7), a speed reducer (8), a first motor (9), an output shaft (10), a first gear (11) and a lifting mechanism, wherein one group of support frames (2) are transversely arranged at the upper ends of two adjacent groups of support legs (1), the left side and the right side of the lower end of each transverse support (3) are arranged in the middle of the upper ends of the two groups of support frames (2), the first racks (4) are transversely arranged at the upper ends of the transverse supports (3), the two groups of first slide rails (5) are respectively arranged at the upper ends and the front ends of the transverse supports (3), two groups of first slide blocks (7) are arranged at the inner ends of the mounting plate (6) relative to the two groups of first slide rails (5), the, the input end of the speed reducer (8) is connected with the output end of the first motor (9), the input end of the output shaft (10) is connected with the output end of the speed reducer (8), the input end of the first gear (11) is connected with the output end of the output shaft (10), the first gear (11) is meshed with the first rack (4) and connected with the first rack, and the lifting mechanism is installed at the front end of the installation plate (6).
2. The gantry lifting device according to claim 1, wherein the lifting mechanism further comprises a connecting plate (12), a hydraulic cylinder (13), a sliding hole (14), a sliding rod (15) and a lifting clamping jaw (16), the connecting plate (12) is mounted at the front end of the mounting plate (6), the hydraulic cylinder (13) is mounted at the front end of the connecting plate (12), two sets of sliding holes (14) are formed in the left side and the right side of the inside of the hydraulic cylinder (13) in a penetrating manner, the sliding rod (15) is slidably arranged in the sliding hole (14), and the upper end of the lifting clamping jaw (16) is connected with the lower end of the sliding rod (15).
3. The portal frame lifting device as claimed in claim 2, further comprising auxiliary slide rails (17), auxiliary slide plates (18), auxiliary cylinders (19) and cylinder joints (20), wherein two sets of auxiliary slide rails (17) are disposed at the front end of the connecting plate (12), the auxiliary slide plates (18) are slidably disposed at the front ends of the auxiliary slide rails (17), the rear ends of the hydraulic cylinders (13) are fastened to the front ends of the auxiliary slide plates (18), the lower ends of the auxiliary cylinders (19) are fastened to the upper ends of the connecting plate (12), and the output ends of the auxiliary cylinders (19) are fastened to the upper ends of the auxiliary slide plates (18) through the cylinder joints (20).
4. The portal frame lifting device of claim 3, further comprising a second rack (21), a second slide rail (22), a support mounting seat (23), a second slider (24), a second motor (25) and a second gear (26), wherein the upper end of each support frame (2) is provided with a group of second racks (21), the upper end of each support frame (2) is symmetrically provided with two groups of second slide rails (22), the lower end of the support mounting seat (23) is symmetrically provided with two groups of second sliders (24), and both ends fixed mounting is in relative two sets of support mounting seat (23) upper ends about horizontal support (3), and second slider (24) slidable sets up in second slide rail (22) upper end, and second motor (25) lower extreme is connected with support mounting seat (23) upper end, and second gear (26) input is connected with second motor (25) output to second gear (26) and second rack (21) meshing cooperation.
5. A gantry crane lifting device according to claim 4, further comprising a stabilizing base plate (27), wherein a set of stabilizing base plates (27) is provided at the lower end of each set of support legs (1).
6. The gantry lifting device according to claim 5, further comprising a reinforcing rib (28), wherein the reinforcing rib (28) is disposed at a corner where the support leg (1) is connected to the stable base plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770758.4U CN212198215U (en) | 2020-05-11 | 2020-05-11 | Portal frame lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770758.4U CN212198215U (en) | 2020-05-11 | 2020-05-11 | Portal frame lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN212198215U true CN212198215U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020770758.4U Active CN212198215U (en) | 2020-05-11 | 2020-05-11 | Portal frame lifting device |
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| CN (1) | CN212198215U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142062A (en) * | 2021-03-02 | 2021-07-23 | 焦作大学 | Photovoltaic pig raising shed |
| CN113682968A (en) * | 2021-08-25 | 2021-11-23 | 浙江硕实机械有限公司 | Automatic special fixture of intelligence hoist bar |
| CN113697681A (en) * | 2021-08-17 | 2021-11-26 | 四川吉浦森建材有限公司 | Gypsum board lifting machine |
| CN114081029A (en) * | 2021-12-06 | 2022-02-25 | 颐华国韵(河南)生物科技有限公司 | Stem cell storage method and storage device convenient to select |
| CN114590737A (en) * | 2022-03-14 | 2022-06-07 | 山东华樱轨道装备有限公司 | Gantry turnover machine lifting cross beam driving mechanism |
-
2020
- 2020-05-11 CN CN202020770758.4U patent/CN212198215U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142062A (en) * | 2021-03-02 | 2021-07-23 | 焦作大学 | Photovoltaic pig raising shed |
| CN113697681A (en) * | 2021-08-17 | 2021-11-26 | 四川吉浦森建材有限公司 | Gypsum board lifting machine |
| CN113682968A (en) * | 2021-08-25 | 2021-11-23 | 浙江硕实机械有限公司 | Automatic special fixture of intelligence hoist bar |
| CN114081029A (en) * | 2021-12-06 | 2022-02-25 | 颐华国韵(河南)生物科技有限公司 | Stem cell storage method and storage device convenient to select |
| CN114590737A (en) * | 2022-03-14 | 2022-06-07 | 山东华樱轨道装备有限公司 | Gantry turnover machine lifting cross beam driving mechanism |
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