CN218595929U - Gantry crane portal - Google Patents
Gantry crane portal Download PDFInfo
- Publication number
- CN218595929U CN218595929U CN202223165438.4U CN202223165438U CN218595929U CN 218595929 U CN218595929 U CN 218595929U CN 202223165438 U CN202223165438 U CN 202223165438U CN 218595929 U CN218595929 U CN 218595929U
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- fixedly connected
- supporting beam
- motor
- portal
- connecting plate
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Abstract
The utility model discloses a gantry crane portal, including a supporting beam, the both sides at a supporting beam both ends swing joint have a set of support column respectively, the top fixedly connected with connecting plate of support column one end, a supporting beam's bottom is provided with the mounting groove. This gantry crane portal is through being provided with two-way lead screw, the kerve, the screw thread lagging, first motor and connecting plate, when needs install this portal in appointed position, start first motor earlier and drive two-way lead screw and rotate, drive the connecting plate motion through outside screw thread lagging in the time of two-way lead screw pivoted, drive the support column motion at both ends during the connecting plate motion again simultaneously, thereby according to the space size of mounted position, adjust the support column of both sides to suitable interval after, location that can be more convenient, and the laminating of screw thread lagging can be spacing to the connecting plate in the inside of kerve, stability when guaranteeing the support column motion, the problem of unable adjusting support assembly position has been solved.
Description
Technical Field
The utility model relates to a gantry crane technical field specifically is a gantry crane portal.
Background
The portal crane is a large-scale hoisting device, generally comprises a main portal frame, a rope for hoisting, a lifting hook and other components, and is widely applied to the fields of cargo transportation, loading and unloading and the like, the portal frame is a main composition structure of the portal crane and plays roles of supporting, driving and the like, but the portal frame for the portal crane still has some defects in use;
according to Chinese patent application number CN201720602460.0, the specific content of the portal crane portal frame is that the portal crane portal frame comprises a support A and a support B, and the portal crane portal frame is characterized in that: the support A and the support B are connected by a reinforcing beam, wheel supporting frames are arranged at the lower parts of the support A and the support B and are connected with wheels, reinforcing ribs are arranged at the upper parts of the support A and the support B, a cross beam is arranged above the support A and the support B and is formed by connecting supporting rods, a guide rail is arranged at the lower end of the cross beam, guide rail baffles are arranged at two ends of the guide rail, a motor and a controller are arranged between the cross beam and the support B, and a detection device is arranged above the guide rail;
when in use, the portal crane portal frame provided by the utility model can not be conveniently installed in various environmental areas by adjusting the position of the supporting component according to the installation position;
a new portal crane portal is now proposed to solve the above proposed problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gantry crane portal to solve the problem that the unable adjusting support subassembly position that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portal crane portal frame comprises a supporting beam, wherein two sides of two ends of the supporting beam are respectively and movably connected with a group of supporting columns, the top of one end of each supporting column is fixedly connected with a connecting plate, the bottom end of the supporting beam is provided with an installation groove, a winding roller is movably connected inside the installation groove, one side of the installation groove is fixedly connected with a third motor, and the output end of the third motor penetrates through one side of the installation groove and extends into the installation groove to be fixedly connected with the winding roller;
the bottom of a supporting beam has been seted up the kerve, the inside swing joint of kerve has two-way lead screw, the outside both sides of two-way lead screw swing joint have a set of screw sleeve board respectively, a first motor of one side fixedly connected with of a supporting beam, the output of first motor runs through one side of a supporting beam and extends to the inside and two-way lead screw fixed connection of kerve.
Preferably, the connecting plate is fixedly connected with the threaded sleeve plate, and the center line of the connecting plate and the center line of the threaded sleeve plate are on the same vertical plane.
Preferably, the bottom fixedly connected with mounting panel of support column, one side fixedly connected with action wheel of mounting panel bottom, one side fixedly connected with pneumatic cylinder on mounting panel top, the output of pneumatic cylinder runs through mounting panel fixedly connected with bottom plate, one side fixedly connected with stop collar pole on bottom plate top.
Preferably, the limiting sleeve rod is fixedly connected with the mounting plate, and the hydraulic cylinder is fixedly connected with the supporting column.
Preferably, the top swing joint of a supporting beam has the screw thread axle, one side fixedly connected with driven gear of screw thread axle, one side fixedly connected with second motor on a supporting beam top, the output fixedly connected with drive gear of second motor, the top fixedly connected with link of mounting groove, threaded hole is seted up to one side of link.
Preferably, the driven gear is movably connected with the driving gear, and the threaded hole is in threaded connection with the connecting frame.
Compared with the prior art, the beneficial effects of the utility model are that: the portal crane portal frame not only realizes that the position of the support column can be adjusted, realizes that the positioning support can be conveniently carried out, but also realizes that the position of the driving component can be stably adjusted;
(1) By arranging the bidirectional screw rod, the bottom groove, the threaded sleeve plate, the first motor and the connecting plate, when the portal frame needs to be installed at a specified position, the first motor is started to drive the bidirectional screw rod to rotate, the external threaded sleeve plate drives the connecting plate to move while the bidirectional screw rod rotates, and the connecting plate drives the supporting columns at two ends to move while moving, so that the supporting columns at two sides can be adjusted to be at proper intervals according to the space size of the installation position, the positioning can be more convenient, the threaded sleeve plate is attached to the inside of the bottom groove to limit the connecting plate, the stability of the supporting columns during movement is ensured, and the adjustment of the intervals of the supporting columns according to the size of the installation space is realized;
(2) By arranging the hydraulic cylinders, the mounting plate, the bottom plate, the moving wheels and the limiting sleeve rods, when the portal frame needs to be moved, the hydraulic cylinders are started to drive the bottom plate at the bottom end of the mounting plate to rise, so that the moving wheels are attached to the ground, the portal frame can be moved through the moving wheels, after the portal frame is moved to a proper position, a plurality of groups of hydraulic cylinders are started simultaneously to push the bottom plate to descend, the bottom plate is supported on the ground, the moving wheels are separated from the ground, the portal frame can be positioned, and the portal frame can be conveniently positioned;
(3) Through being provided with the second motor, drive gear, the threaded shaft, the link, driven gear and screw hole, before hoist and mount the goods, the second motor that starts a supporting beam top drives drive gear and rotates, drive gear pivoted simultaneously drives the threaded shaft through the driven gear of bottom and rotates, the threaded shaft pivoted simultaneously drives the link motion through the screw hole, the link drives the mounting groove motion of bottom again, the winding roller that will be used for hoist and mount usefulness removes to required position, realized can automatically regulated hoist and mount and use actuating mechanism's position.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a side view, sectional and schematic structural view of a support beam according to the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a side view sectional structure diagram of the mounting groove of the present invention.
In the figure: 1. a support beam; 2. a second motor; 3. a drive gear; 4. a threaded shaft; 5. a connecting frame; 6. a bidirectional screw rod; 7. a bottom groove; 8. a threaded bushing plate; 9. a first motor; 10. a connecting plate; 11. a support pillar; 12. a hydraulic cylinder; 13. mounting a plate; 14. a base plate; 15. a running wheel; 16. a limiting sleeve rod; 17. mounting grooves; 18. a winding roller; 19. a third motor; 20. a driven gear; 21. a threaded bore.
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. 1-4, a portal crane portal frame includes a supporting beam 1, two sides of two ends of the supporting beam 1 are respectively and movably connected with a group of supporting columns 11, the top of one end of each supporting column 11 is fixedly connected with a connecting plate 10, the bottom end of the supporting beam 1 is provided with a mounting groove 17, the interior of the mounting groove 17 is movably connected with a winding roller 18, one side of the mounting groove 17 is fixedly connected with a third motor 19, and the output end of the third motor 19 penetrates through one side of the mounting groove 17 and extends into the mounting groove 17 to be fixedly connected with the winding roller 18;
a bottom groove 7 is formed in the bottom end of the supporting beam 1, a bidirectional screw rod 6 is movably connected inside the bottom groove 7, a group of threaded sleeve plates 8 are respectively and movably connected to two sides of the outside of the bidirectional screw rod 6, a first motor 9 is fixedly connected to one side of the supporting beam 1, and the output end of the first motor 9 penetrates through one side of the supporting beam 1 and extends into the bottom groove 7 to be fixedly connected with the bidirectional screw rod 6;
the connecting plate 10 is fixedly connected with the threaded sleeve plate 8, and the central line of the connecting plate 10 and the central line of the threaded sleeve plate 8 are on the same vertical plane;
specifically, as shown in fig. 1 and fig. 2, when the gantry is required to be installed at a specified position, the first motor 9 is started first to drive the bidirectional screw rod 6 to rotate, the bidirectional screw rod 6 rotates while driving the connecting plate 10 to move through the external threaded sleeve plate 8, the connecting plate 10 moves while driving the supporting columns 11 at two ends to move, so that the supporting columns 11 at two sides are adjusted to a proper distance according to the space size of an installation position, the positioning can be more convenient, the threaded sleeve plate 8 is attached to the bottom groove 7, the connecting plate 10 can be limited in the inside, the stability of the supporting columns 11 during movement is ensured, and the distance between the supporting columns 11 can be adjusted according to the size of the installation space.
Example 2: the bottom end of the supporting column 11 is fixedly connected with an installation plate 13, one side of the bottom end of the installation plate 13 is fixedly connected with a driving wheel 15, one side of the top end of the installation plate 13 is fixedly connected with a hydraulic cylinder 12, the output end of the hydraulic cylinder 12 penetrates through the installation plate 13 and is fixedly connected with a bottom plate 14, and one side of the top end of the bottom plate 14 is fixedly connected with a limiting sleeve rod 16;
the limiting sleeve rod 16 is fixedly connected with the mounting plate 13, and the hydraulic cylinder 12 is fixedly connected with the support column 11;
specifically, as shown in fig. 1, when the gantry needs to be moved, the hydraulic cylinders 12 are started to drive the bottom plate 14 at the bottom end of the mounting plate 13 to rise, so that the driving wheels 15 are attached to the ground, the gantry can be moved through the driving wheels 15, after the gantry is moved to a proper position, the hydraulic cylinders 12 are started to push the bottom plate 14 to descend, so that the bottom plate 14 is supported on the ground, the driving wheels 15 are separated from the ground, the gantry can be positioned, and the gantry can be conveniently positioned.
Example 3: the top end of the supporting beam 1 is movably connected with a threaded shaft 4, one side of the threaded shaft 4 is fixedly connected with a driven gear 20, one side of the top end of the supporting beam 1 is fixedly connected with a second motor 2, the output end of the second motor 2 is fixedly connected with a driving gear 3, the top end of the mounting groove 17 is fixedly connected with a connecting frame 5, and one side of the connecting frame 5 is provided with a threaded hole 21;
the driven gear 20 is movably connected with the driving gear 3, and the threaded hole 21 is in threaded connection with the connecting frame 5;
specifically, as shown in fig. 1, fig. 3 and fig. 4, before the goods are hoisted, the second motor 2 on the top end of the supporting beam 1 is started to drive the driving gear 3 to rotate, the driving gear 3 drives the threaded shaft 4 to rotate through the driven gear 20 on the bottom end while rotating, the threaded shaft 4 drives the connecting frame 5 to move through the threaded hole 21 while rotating, the connecting frame 5 drives the mounting groove 17 on the bottom end to move, the winding roller 18 for hoisting is moved to a required position, and the position of the driving mechanism for hoisting can be automatically adjusted.
The working principle is as follows: when the portal frame is used, firstly, when the portal frame is required to be arranged at a designated position, the first motor 9 is started to drive the two-way screw rod 6 to rotate, the two-way screw rod 6 drives the connecting plate 10 to move through the external thread sleeve plate 8 while rotating, the connecting plate 10 drives the supporting columns 11 at two ends to move while moving, so that the supporting columns 11 at two sides can be more conveniently positioned after being adjusted to a proper interval according to the space size of the installation position, the thread sleeve plate 8 is attached to the inside of the bottom groove 7 to limit the position of the connecting plate 10, the stability of the supporting columns 11 during moving is ensured, and when the portal frame is required to be moved, the hydraulic cylinder 12 is started to drive the bottom plate 14 at the bottom end of the mounting plate 13 to rise, make action wheel 15 laminate in ground, can remove this portal through action wheel 15 like this, and remove and start multiunit pneumatic cylinder 12 again simultaneously after suitable position and promote bottom plate 14 and descend, make bottom plate 14 support subaerial, and make action wheel 15 break away from ground, alright fix a position this portal, later before hoist and mount the goods, the second motor 2 that starts a supporting beam 1 top drives drive gear 3 and rotates, drive gear 3 pivoted while drives threaded shaft 4 through driven gear 20 of bottom and rotates, threaded shaft 4 pivoted while drives link 5 through screw hole 21 and moves, link 5 drives the mounting groove 17 motion of bottom again, will be used for hoist and mount to use around winding up roller 18 and move to required position.
Claims (6)
1. The utility model provides a gantry crane portal, includes a supporting beam (1), its characterized in that: the winding device is characterized in that two sides of two ends of the supporting beam (1) are respectively and movably connected with a group of supporting columns (11), the top of one end of each supporting column (11) is fixedly connected with a connecting plate (10), the bottom end of the supporting beam (1) is provided with a mounting groove (17), the interior of the mounting groove (17) is movably connected with a winding roller (18), one side of the mounting groove (17) is fixedly connected with a third motor (19), and the output end of the third motor (19) penetrates through one side of the mounting groove (17) and extends into the interior of the mounting groove (17) to be fixedly connected with the winding roller (18);
a kerve (7) has been seted up to the bottom of a supporting beam (1), the inside swing joint of kerve (7) has two-way lead screw (6), two-way lead screw (6) outside both sides respectively swing joint have a set of screw thread lagging (8), a first motor (9) of one side fixedly connected with of a supporting beam (1), the output of first motor (9) runs through one side of a supporting beam (1) and extends to the inside and two-way lead screw (6) fixed connection of kerve (7).
2. A portal crane portal according to claim 1, wherein: the connecting plate (10) is fixedly connected with the threaded sleeve plate (8), and the center line of the connecting plate (10) and the center line of the threaded sleeve plate (8) are on the same vertical plane.
3. A portal crane portal according to claim 1, wherein: the bottom fixedly connected with mounting panel (13) of support column (11), one side fixedly connected with action wheel (15) of mounting panel (13) bottom, one side fixedly connected with pneumatic cylinder (12) on mounting panel (13) top, the output of pneumatic cylinder (12) runs through mounting panel (13) fixedly connected with bottom plate (14), one side fixedly connected with stop collar pole (16) on bottom plate (14) top.
4. A portal crane portal according to claim 3, wherein: spacing loop bar (16) and mounting panel (13) fixed connection, pneumatic cylinder (12) and support column (11) fixed connection.
5. A portal crane portal according to claim 1, wherein: the top swing joint of a supporting beam (1) has threaded shaft (4), one side fixedly connected with driven gear (20) of threaded shaft (4), one side fixedly connected with second motor (2) on a supporting beam (1) top, the output fixedly connected with drive gear (3) of second motor (2), the top fixedly connected with link (5) of mounting groove (17), threaded hole (21) have been seted up to one side of link (5).
6. A portal crane portal according to claim 5, wherein: the driven gear (20) is movably connected with the driving gear (3), and the threaded hole (21) is in threaded connection with the connecting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165438.4U CN218595929U (en) | 2022-11-29 | 2022-11-29 | Gantry crane portal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165438.4U CN218595929U (en) | 2022-11-29 | 2022-11-29 | Gantry crane portal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218595929U true CN218595929U (en) | 2023-03-10 |
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ID=85408031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223165438.4U Active CN218595929U (en) | 2022-11-29 | 2022-11-29 | Gantry crane portal |
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| Country | Link |
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| CN (1) | CN218595929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116621024A (en) * | 2023-07-21 | 2023-08-22 | 河南省天桥重型机械有限公司 | Bridge portal crane for bridge deck laying |
-
2022
- 2022-11-29 CN CN202223165438.4U patent/CN218595929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116621024A (en) * | 2023-07-21 | 2023-08-22 | 河南省天桥重型机械有限公司 | Bridge portal crane for bridge deck laying |
| CN116621024B (en) * | 2023-07-21 | 2023-10-17 | 河南省天桥重型机械有限公司 | Bridge portal crane for bridge deck laying |
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