CN218595918U - Bridge frame of gantry crane - Google Patents
Bridge frame of gantry crane Download PDFInfo
- Publication number
- CN218595918U CN218595918U CN202221962673.1U CN202221962673U CN218595918U CN 218595918 U CN218595918 U CN 218595918U CN 202221962673 U CN202221962673 U CN 202221962673U CN 218595918 U CN218595918 U CN 218595918U
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- fixedly connected
- girder
- frame
- gantry crane
- guide rail
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Abstract
The utility model provides a gantry crane's crane span structure, including the girder body, the bottom swing joint of girder body has the loop wheel machine body, the equal fixedly connected with support frame body in front end and the rear end of girder body bottom both sides, the one end fixedly connected with moving frame of girder body is kept away from to the support frame body. This gantry crane's crane span structure, through setting up the girder body, the loop wheel machine body, the support frame body, moving frame, the guide pulley, the bottom plate, first guide rail, the second guide rail, the slider, the steel sheet, fastening groove and fixture block, loop wheel machine body cooperation girder body, support frame body and moving frame provide essential hoist and mount and removal function for the device, solved because the quality of part heavy object is heavier, and the volume is less, the cooperation hoist hangs and removes when one side of girder, because lack spacing to the girder both ends, lead to the one end perk of girder and take place the slope easily, make the girder crane span structure appear the problem of slope and deformation even.
Description
Technical Field
The utility model relates to a gantry crane technical field specifically is a gantry crane's crane span structure.
Background
The portal crane is a deformation of a bridge crane, and is called a portal crane, and is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, and the portal crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port goods yards, has a metal structure like a portal frame, bears two support legs arranged below a main beam, and can directly walk on a track on the ground, and the two ends of the main beam can be provided with overhanging cantilever beams.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a crane span structure of gantry crane, including the girder body, the bottom swing joint of girder body has the loop wheel machine body, the equal fixedly connected with support frame body in front end and the rear end of girder body bottom both sides, the one end fixedly connected with moving frame of girder body is kept away from to the support frame body, moving frame's bottom has the guide pulley through pivot swing joint, the bottom of guide pulley is provided with the bottom plate, the first guide rail of top fixedly connected with of bottom plate, the top of first guide rail extends to the inner chamber of guide pulley, and with the inner chamber swing joint of guide pulley, one side fixedly connected with second guide rail at bottom plate top, the surface swing joint of second guide rail has the slider, the top fixedly connected with steel sheet of slider, fastening groove has been seted up to the upper end of steel sheet one side, the equal fixedly connected with fixture block in both sides of girder body, the one end of fixture block runs through to the inner chamber in fastening groove, and with the inner chamber fixed connection in fastening groove.
As a preferred technical scheme of the utility model, two the equal fixedly connected with curb plate in one side that the girder body is relative, the spout has been seted up on the surface of curb plate.
As a preferred technical scheme of the utility model, one side fixedly connected with slide of moving frame, one side of slide run through to the outside of spout and with the inner chamber swing joint of spout.
As a preferred technical scheme of the utility model, the slide is located the outside one end fixedly connected with limiting plate of spout, one side and the curb plate swing joint of limiting plate.
As a preferred technical scheme of the utility model, the front end one side fixedly connected with protecting frame of moving frame, the bottom fixedly connected with servo motor of protecting frame inner chamber.
As a preferred technical scheme of the utility model, servo motor's output shaft runs through to moving frame's inner chamber and transmission and is connected with the rotary rod, the one end and the guide pulley fixed connection of rotary rod.
As a preferred technical scheme of the utility model, the fixed surface of rotary rod is connected with the belt pulley, two one side that the moving frame is relative all communicates there is the connection box, two the surface of belt pulley all connects through belt drive.
The beneficial effects of the utility model are that: this gantry crane's crane span structure, through setting up the girder body, the loop wheel machine body, the support frame body, the moving frame, the guide pulley, the bottom plate, first guide rail, the second guide rail, the slider, the steel sheet, fastening groove and fixture block, loop wheel machine body cooperation girder body, support frame body and moving frame provide essential hoist and mount and removal function for the device, simultaneously guide pulley cooperation bottom plate and first guide rail carry out spacingly to the removal of girder body, when the guide pulley is rotatory, can drive the moving frame, the support frame body, loop wheel machine body and girder body move along the surface of first guide rail, the bottom plate is to the second guide rail simultaneously, slider and steel sheet support, the slider can drive the steel sheet and follow the fixture block and move along the surface of second guide rail, steel sheet cooperation fixture block and fastening groove highly carry out spacingly between girder body and the bottom plate, avoid the one end atress of girder body to lead to the other end to the perk and off normal appear, partial gantry crane for the goods yard has solved and has hung when the operation to the counterweight, because the quality of partial heavy object is heavier, and the volume is less, when the cooperation crane lifts and removes to one side of girder, because lack of girder end warp easily, lead to the girder, the tilting of girder, the easy to lead to the tilting of girder, cause the problem of the tilting of the girder, even.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 is a schematic structural diagram of a bridge frame of a gantry crane according to the present invention;
fig. 2 is a schematic perspective view of a bridge servo motor of a gantry crane according to the present invention;
fig. 3 is an exploded view of the gantry moving frame of the gantry crane according to the present invention;
fig. 4 is an explosion schematic diagram of the bridge steel plate of the gantry crane of the present invention.
In the figure: 1. a main beam body; 2. a crane body; 3. a support frame body; 4. a moving frame; 5. a guide wheel; 6. a base plate; 7. a first guide rail; 8. a second guide rail; 9. a slider; 10. a steel plate; 11. a fastening groove; 12. a clamping block; 13. a side plate; 14. a chute; 15. a slide plate; 16. a limiting plate; 17. a protective frame; 18. a servo motor; 19. rotating the rod; 20. a belt pulley; 21. and (7) connecting the frames.
Detailed Description
Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The embodiment is as follows: as shown in figures 1-4, the bridge frame of a gantry crane of the present invention comprises a main beam body 1, a crane body 2 is movably connected to the bottom of the main beam body 1, a support frame body 3 is fixedly connected to both the front end and the rear end of the bottom of the main beam body 1, a movable frame 4 is fixedly connected to one end of the support frame body 3 away from the main beam body 1, a guide wheel 5 is movably connected to the bottom of the movable frame 4 through a rotating shaft, a bottom plate 6 is arranged at the bottom of the guide wheel 5, a first guide rail 7 is fixedly connected to the top of the bottom plate 6, the top of the first guide rail 7 extends to the inner cavity of the guide wheel 5 and is movably connected with the inner cavity of the guide wheel 5, a second guide rail 8 is fixedly connected to one side of the top of the bottom plate 6, a slide block 9 is movably connected to the surface of the second guide rail 8, a steel plate 10 is fixedly connected to the top of the slide block 9, and a fastening groove 11 is formed at the upper end of one side of the steel plate 10, the two sides of the main beam body 1 are fixedly connected with clamping blocks 12, one end of each clamping block 12 penetrates through the inner cavity of the fastening groove 11 and is fixedly connected with the inner cavity of the fastening groove 11, the main beam body 1, the crane body 2, the support frame body 3, the movable frame 4, the guide wheel 5, the bottom plate 6, the first guide rail 7, the second guide rail 8, the sliding block 9, the steel plate 10, the fastening groove 11 and the clamping blocks 12 are arranged, the crane body 2 is matched with the main beam body 1, the support frame body 3 and the movable frame 4 to provide basic hoisting and moving functions for the device, meanwhile, the guide wheel 5 is matched with the bottom plate 6 and the first guide rail 7 to limit the movement of the main beam body 1, when the guide wheel 5 rotates, the movable frame 4, the support frame body 3, the crane body 2 and the main beam body 1 can be driven to move along the surface of the first guide rail 7, and the bottom plate 6 supports the second guide rail 8, the sliding block 9 and the steel plate 10, slider 9 can drive steel sheet 10 and follow fixture block 12 and remove along the surface of second guide rail 8, steel sheet 10 cooperation fixture block 12 and fastening groove 11 highly carry on spacingly between girder body 1 and bottom plate 6, it leads to the perk and off normal to appear at the other end to avoid the one end atress inequality of girder body 1, it is when hoisting the operation to the heavy object to have solved partial gantry crane for the freight yard, because the quality of partial heavy object is heavier, and the volume is less, cooperation hoist is hoisted and is removed to one side of girder, because lack spacing to the girder both ends, lead to the one end perk of girder and take place the slope easily, slope and deformation appear even messenger's girder crane span structure, cause the problem of incident then.
Wherein, the equal fixedly connected with curb plate 13 in two girder bodies 1 relative one side, spout 14 has been seted up on the surface of curb plate 13, and through setting up curb plate 13 and spout 14, further spacing is advanced to the height of moving frame 4 to cooperation slide 15.
Wherein, one side fixedly connected with slide 15 of moving frame 4, one side of slide 15 run through to the outside of spout 14 and with the inner chamber swing joint of spout 14, through setting up slide 15, slide 15 can follow moving frame 4 and move in the inner chamber of spout 14.
Wherein, the slide 15 is located the outside one end fixedly connected with limiting plate 16 of spout 14, and one side and the curb plate 13 swing joint of limiting plate 16 through setting up limiting plate 16, increase the stability of being connected of slide 15 and the 14 inner chambers of spout.
Wherein, one side fixedly connected with protective frame 17 of front end moving frame 4, the bottom fixedly connected with servo motor 18 of protective frame 17 inner chamber through setting up protective frame 17 and servo motor 18, provides the power source for the rotation of guide pulley 5.
Wherein, the output shaft of servo motor 18 runs through to the inner chamber of moving frame 4 and the transmission is connected with rotary rod 19, and the one end and the guide pulley 5 fixed connection of rotary rod 19, through setting up rotary rod 19, cooperation servo motor 18 drives guide pulley 5 and rotates to the surface that drives device along first guide rail 7 removes.
Wherein, the fixed surface of rotary rod 19 is connected with belt pulley 20, and two one sides that remove frame 4 is relative all communicate there is the connection frame 21, and the surface of two belt pulleys 20 all connects through belt transmission, through setting up belt pulley 20 and connection frame 21, makes two guide pulleys 5 can follow servo motor 18's output shaft rotatory simultaneously, stability when increasing the device and removing.
The working principle is as follows: when the bridge frame of the gantry crane is used, the crane body 2 and the girder body 1 are started through the peripheral controller, heavy objects can be hoisted and moved transversely, when the device needs to be moved integrally, the servo motor 18 is started through the peripheral controller, an output shaft of the servo motor 18 drives the front end rotary rod 19 and the front end belt pulley 20 to rotate, the front end belt pulley 20 is matched with a belt to drive the rear end rotary rod 19 to rotate, the four rotary rods 19 drive the four guide wheels 5 to move rotationally along the surface of the first guide rail 7, so that the movable frame 4, the support frame body 3, the crane body 2 and the girder body 1 are driven to move, the girder body 1 is driven to move while moving the fixture block 12, the fixture block 12 is matched with the fastening groove 11 to drive the steel plate 10 and the slide block 9 to move along the surface of the second guide rail 8, the movable frame 4 simultaneously drives the slide plate 15 and the limiting plate 16 to move along the inner cavity of the sliding groove 14, the problem that one end of the girder body 1 is stressed to cause tilting and deviation of the other end is solved, when part of the crane for hoisting objects to hoist, the heavy objects, the crane is easy to tilt and the girder, and the problem that one side of the crane lacks of the girder, and the crane is caused by tilting and the main beam.
To facilitate understanding of the solution of the embodiments of the present invention and its effect, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating understanding of the invention, and that any specific details thereof are not intended to limit the invention in any way.
It will be understood by those skilled in the art that the foregoing description of the embodiments of the invention is for the purpose of illustrating the beneficial effects of the embodiments of the invention only and is not intended to limit the embodiments of the invention to any of the examples given.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (7)
1. The utility model provides a gantry crane's crane span structure, includes girder body (1), its characterized in that, the bottom swing joint of girder body (1) has loop wheel machine body (2), the front end and the equal fixedly connected with support frame body (3) in rear end of girder body (1) bottom both sides, the one end fixedly connected with moving frame (4) of girder body (1) are kept away from to support frame body (3), the bottom of moving frame (4) has guide pulley (5) through pivot swing joint, the bottom of guide pulley (5) is provided with bottom plate (6), the first guide rail of top fixedly connected with (7) of bottom plate (6), the top of first guide rail (7) extends to the inner chamber of guide pulley (5), and with the inner chamber swing joint of guide pulley (5), one side fixedly connected with second guide rail (8) at bottom plate (6) top, the surface swing joint of second guide rail (8) has slider (9), the top fixedly connected with steel sheet (10) of slider (9), fastening groove (11) have been seted up to the upper end of steel sheet (10) one side, the equal fixedly connected with main beam body (1) and fixture block (12) and the fastening groove (11) and the inner chamber (11) and the fastening groove (11).
2. The bridge frame of a gantry crane according to claim 1, wherein a side plate (13) is fixedly connected to each of two opposite sides of the main beam body (1), and a sliding groove (14) is formed in the surface of the side plate (13).
3. Bridge frame of a gantry crane according to claim 2, characterized in that a sliding plate (15) is fixedly connected to one side of the moving frame (4), and one side of the sliding plate (15) penetrates to the outside of the sliding chute (14) and is movably connected with the inner cavity of the sliding chute (14).
4. Bridge frame of a gantry crane according to claim 3, wherein a limiting plate (16) is fixedly connected to one end of the sliding plate (15) located outside the chute (14), and one side of the limiting plate (16) is movably connected to the side plate (13).
5. Bridge frame of a gantry crane according to claim 1, characterized in that a protection frame (17) is fixedly connected to one side of the front moving frame (4), and a servo motor (18) is fixedly connected to the bottom of the inner cavity of the protection frame (17).
6. Bridge frame of a gantry crane according to claim 5, wherein the output shaft of the servo motor (18) penetrates into the inner cavity of the movable frame (4) and is in transmission connection with a rotating rod (19), and one end of the rotating rod (19) is fixedly connected with the guide wheel (5).
7. Bridge frame of a gantry crane according to claim 6, wherein a belt pulley (20) is fixedly connected to the surface of the rotating rod (19), a connecting frame (21) is communicated with each of the opposite sides of the two moving frames (4), and the surfaces of the two belt pulleys (20) are connected through a belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221962673.1U CN218595918U (en) | 2022-07-27 | 2022-07-27 | Bridge frame of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221962673.1U CN218595918U (en) | 2022-07-27 | 2022-07-27 | Bridge frame of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218595918U true CN218595918U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221962673.1U Active CN218595918U (en) | 2022-07-27 | 2022-07-27 | Bridge frame of gantry crane |
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| Country | Link |
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| CN (1) | CN218595918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088251A (en) * | 2023-10-19 | 2023-11-21 | 南通中远海运重工装备有限公司 | Improved connecting structure and connecting piece for girder of gantry crane truss |
-
2022
- 2022-07-27 CN CN202221962673.1U patent/CN218595918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088251A (en) * | 2023-10-19 | 2023-11-21 | 南通中远海运重工装备有限公司 | Improved connecting structure and connecting piece for girder of gantry crane truss |
| CN117088251B (en) * | 2023-10-19 | 2023-12-29 | 南通中远海运重工装备有限公司 | Improved connecting structure and connecting piece for girder of gantry crane truss |
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