CN220149065U - Spliced beam gantry crane - Google Patents
Spliced beam gantry crane Download PDFInfo
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- CN220149065U CN220149065U CN202321649792.6U CN202321649792U CN220149065U CN 220149065 U CN220149065 U CN 220149065U CN 202321649792 U CN202321649792 U CN 202321649792U CN 220149065 U CN220149065 U CN 220149065U
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Abstract
The utility model relates to the field of hoisting mechanical equipment, and discloses a spliced beam gantry crane, which comprises the following components. The utility model provides a concatenation formula bale handle portal crane, includes two tracks, two the equal fixedly connected with motor of track front side, two the spout has all been seted up to the track is inside, two the inside equal rotation of spout is connected with the threaded rod, motor output fixedly connected with is in the threaded rod front side, two the equal threaded connection of both sides has the slider around the threaded rod is outside, four the equal fixedly connected with of slider upside hinge seat down, four the inside equal rotation of hinge seat is connected with the bracing piece down, four the rotation of bracing piece upper portion outside is connected with the hinge seat, four the equal fixedly connected with platform of hinge seat upside.
Description
Technical Field
The utility model relates to the field of hoisting mechanical equipment, in particular to a spliced beam gantry crane.
Background
The girder lifting gantry crane is also called a girder lifting machine and is mainly responsible for railway and highway aspects, most railway and highway construction sites are relatively rugged because of rapid development of the railway and highway at present in China, and the integral girder lifting machine is difficult to enter the sites and is unfavorable for development of work, so that most girder lifting gantry cranes at present adopt spliced structures, and various parts are conveniently transported to the construction sites for assembly.
Because the heights of the construction sites are different, the lifting beam heights of the existing lifting beam gantry crane are mostly of fixed structures, and when the lifting beam needs to be lifted at a higher height on the construction site, the lifting beam cannot work, other lifting beam machines need to be added subsequently, time and labor are wasted, and development of construction progress is not facilitated.
Disclosure of Invention
In order to make up for the defects, the utility model provides a spliced beam lifting portal crane, and aims to solve the problems that a beam lifting machine cannot work at different heights and cannot move.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concatenation formula bale handle portal crane, includes two tracks, two the equal fixedly connected with motor of track front side, two spout has all been seted up to the track inside, two the inside equal rotation of spout is connected with the threaded rod, motor output fixedly connected with is in threaded rod front side, two the outside equal threaded connection of both sides has the slider around the threaded rod, four the equal fixedly connected with of slider upside hinge seat down, four the inside equal rotation of hinge seat down is connected with the bracing piece, four the outside rotation of bracing piece upper portion is connected with the hinge seat, four the equal fixedly connected with platform of hinge seat upside, both sides all fixedly connected with slide bar around the platform upper portion, the equal fixedly connected with baffle of platform upper portion, two slide connection has the hoist around the slide bar, the inside left and right sides sliding connection of platform has the dead lever, two equal fixedly connected with of dead lever lower part blocks.
As a further description of the above technical solution:
two equal fixedly connected with connecting block in opposite one side between the track, four equal fixedly connected with fixed column in the connecting block outside, four the equal threaded connection in fixed column has the lead screw, four equal fixedly connected with stopper in lead screw bottom, four the stopper outside is all rotated and is connected with the base, four the spacing groove has all been seted up to the base inside.
As a further description of the above technical solution:
and universal wheels are fixedly connected to two sides of the lower part of the two rails.
As a further description of the above technical solution:
the threaded rod is of a bidirectional thread structure, one side is of a forward thread, and the other side is of a reverse thread.
As a further description of the above technical solution:
the bottom side of the blocking block is fixedly connected to the middle part of the inner side of the track.
As a further description of the above technical solution:
the middle part of the threaded rod is rotationally connected inside the blocking block.
As a further description of the above technical solution:
the outer side of the sliding block is connected with the inner side of the track in a sliding way.
As a further description of the above technical solution:
the screw rod top is all fixedly connected with changes the handle, the stopper outside rotates to be connected in the inside side middle part of spacing groove.
The utility model has the following beneficial effects:
in the utility model, the height of the beam lifter is regulated by combining the motor, the track, the blocking block, the lower hinge seat, the chute, the supporting rod, the fixed rod, the upper hinge seat and the threaded rod, so that the same effect can be exerted on sites with different heights.
According to the utility model, the track, the base, the fixed column, the screw rod, the rotating handle, the limiting block, the connecting block, the limiting groove and the universal wheel are combined, so that the girder lifting machine can be better fixed on the ground during working, shaking during working is prevented, and the girder lifting machine can be moved more rapidly when the place needs to be replaced.
Drawings
FIG. 1 is a perspective view of a mechanism of a spliced girder gantry crane provided by the utility model;
FIG. 2 is a front view of a mechanism of a spliced girder gantry crane according to the present utility model;
fig. 3 is a schematic diagram of a sliding rail structure of a spliced girder gantry crane according to the present utility model.
Fig. 4 is a schematic cross-sectional view of the inner structure of a fixed column of a gantry crane with a spliced girder according to the present utility model
Legend description:
1. a motor; 2. a universal wheel; 3. a track; 4. a blocking piece; 5. a lower hinge base; 6. a base; 7. fixing the column; 8. a support rod; 9. a limit groove; 10. a baffle; 11. a fixed rod; 12. a platform; 13. an upper hinge base; 14. a slide bar; 15. a crane; 16. a slide block; 17. a threaded rod; 18. a screw rod; 19. a rotating handle; 20. a limiting block; 21. a chute; 22. and (5) connecting a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a concatenation formula handle portal crane, including two tracks 3, its effect is the fixed slider 16 its orbit of moving, two tracks 3 front side all fixedly connected with motor 1, spout 21 has all been seted up to two tracks 3 insides, two spout 21 insides all rotate and are connected with threaded rod 17, motor 1 output fixed connection is in front of threaded rod 17, motor 1 drives threaded rod screw 17 motion, two threaded rod 17 outside front and back both sides all threaded connection have slider 16, thereby drive slider 16 through the screw motion of threaded rod 17 and slide in spout 21, four slider 16 upside all fixedly connected with lower hinge seat 5, lower hinge seat 5 can make bracing piece 8 motion more smooth, four lower hinge seat 5 insides all rotate and are connected with bracing piece 8, bracing piece 8 is main supporting means, support handle machine prevents the slope, the outer sides of the upper parts of the four support rods 8 are respectively and rotatably connected with an upper hinge seat 13, the action is the same as that of the lower hinge seat 5, a motor 1 is started, the motor 1 drives a threaded rod 17 to rotate, the threaded rod 17 rotates and simultaneously drives two sliding blocks 16 to synchronously move in opposite directions, the sliding blocks 16 move and drive the lower hinge seat 5 to move, the bottoms of the support rods 8 move in opposite directions, the platform 12 at the top is jacked up by the opposite movement of the two groups of support rods 8, the motor 1 is stopped when the support rods 8 move to a proper position, a crane 15 is started, a driving device is arranged in the crane 15 and can slide along a sliding rod 14, so that the lifting position is adjusted, when the support rods need to move, the rotating handle 19 can be rotated anticlockwise, the rotating handle 19 drives a screw rod 18 to move upwards, the base 6 can be lifted, when the base 6 rises to a position higher than the universal wheels 2, the lifting beam machine can be moved, the platforms 12 are fixedly connected to the upper sides of the four upper hinge bases 13, the platforms 12 play a supporting role on the crane 15, the slide bars 14 are fixedly connected to the front side and the rear side of the upper part of the platforms 12, the slide bars 14 are the main paths for the movement of the crane 15, the driving mechanism is arranged in the crane 15, the movable positions of the crane 15 can be adjusted by moving left and right on the slide bars 14, the baffle plates 10 are fixedly connected to the left side and the right side of the upper part of the platform 12, the crane 15 is prevented from being separated from the platforms 12, the two slide bars 14 are slidingly connected with the crane 15, the fixed bars 11 are slidingly connected to the left side and the right side of the inner part of the platform 12, the fixed bars 11 are prevented from falling down in the lifting process, and the blocking blocks 4 are fixedly connected to the lower parts of the two fixed bars 11, so that shaking is prevented from being generated.
Two connecting blocks 22 are fixedly connected to the opposite sides of the two rails 3, fixed columns 7 are fixedly connected to the outer sides of the four connecting blocks 22, the main function of the connecting blocks 22 is to connect the fixed columns 7, screw rods 18 are connected to the inner parts of the four fixed columns 7 in a threaded mode, the screw rods 18 are main components for adjusting the height of the base 6, when the work is needed, the screw rods 18 are driven to rotate by the rotating handle 19 through clockwise rotation of the rotating handle 19, screw rods 18 rotate and generate threaded movement with the fixed columns 7, and therefore the limiting block 20 is pushed to move downwards, the stopper 20 carries out the downward movement and drives the base 6 and carry out the downward movement, when base 6 contact ground completely, the base 6 is closely with ground contact when changeing the unable clockwise rotation of handle 19, just reach the effect of supporting the beam machine, improve the equal fixedly connected with stopper 20 of four lead screw 18 bottoms of its stability, stopper 20 is spacing to base 6, all rotate in four stopper 20 outsides and be connected with base 6, its effect is contact ground, keep balanced, the spacing groove 9 has all been seted up to four base 6 insides, make things convenient for stopper 20 smooth in wherein the motion.
The universal wheels 2 are fixedly connected to the front side and the rear side of the lower portion of the two rails 3, and the function of the universal wheels is to move the beam lifting machine.
The external threads of the threaded rod 17 are symmetrically designed, one is a forward thread, and the other is a reverse thread, so that the sliding block 16 can not face to one direction when moving, and the height of the sliding block can be adjusted.
The bottom side of the blocking block 4 is fixedly connected inside the track 3, and the blocking block can fix the fixing rod 11, so that the fixing rod 11 cannot move.
The middle part of the threaded rod 17 is rotatably connected inside the blocking block 4, and the function of the threaded rod 17 is to prevent the threaded rod 17 from shaking during rotation.
The outside of the slider 16 is slidably connected to the inside of the rail 3 to limit the moving path of the slider 16.
The top fixedly connected with twist grip 19 of lead screw 18, its effect is convenient to adjust lead screw 18, and stopper 20 outside rotates to be connected at spacing groove 9 inboard middle part, and stopper 20 can prevent that base 6 from dropping in spacing groove 9 inside.
Working principle: when the lifting beam machine needs to work, the rotating handle 19 is rotated clockwise, the rotating handle 19 drives the screw rod 18 to rotate, the screw rod 18 rotates and the fixed column 7 generate threaded motion, so that the limiting block 20 is pushed to move downwards, the limiting block 20 moves downwards to drive the base 6 to move downwards, when the base 6 is completely contacted with the ground, the base 6 and the ground are tightly contacted when the rotating handle 19 cannot rotate clockwise, the effect of supporting the lifting beam machine is achieved, the stability of the lifting beam machine is improved, the motor 1 is started, the motor 1 drives the threaded rod 17 to rotate, the threaded rod 17 rotates and simultaneously drives the two sliding blocks 16 to synchronously move in opposite directions, the sliding blocks 16 move to drive the lower hinge seat 5, the bottoms of the supporting rods 8 move in opposite directions, the platform 12 at the tops is jacked upwards through opposite directions of the two groups of supporting rods 8, the crane 15 is started, a driving device is arranged inside the crane 15 and can slide along the sliding rods 14, so that the lifting position is tightly contacted, the rotating handle 19 rotates anticlockwise, the rotating handle 19 can drive the screw rod 19 to move anticlockwise, and the lifting beam machine 6 can lift the base 6 when the lifting beam machine needs to move, and the lifting beam machine can be lifted in the position.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a concatenation formula bale handle portal crane, includes two tracks (3), its characterized in that: two equal fixedly connected with motor (1) of track (3) front side, two spout (21) have all been seted up to track (3) inside, two equal rotation of spout (21) inside is connected with threaded rod (17), motor (1) output fixed connection is in threaded rod (17) front side, two equal threaded connection in both sides around threaded rod (17) outside has slider (16), four equal fixedly connected with lower hinge seat (5) in slider (16) upside, four the inside equal rotation of hinge seat (5) is connected with bracing piece (8), four equal rotation in the outside of bracing piece (8) upper portion is connected with upper hinge seat (13), four equal fixedly connected with platform (12) in upper portion, both sides equal fixedly connected with slide bar (14) around platform (12) upper portion, both sides equal fixedly connected with baffle (10), two slide bar (14) are connected with hoist (15) on sideslip, inside two fixed connection of slide bar (12) have two fixed connection of slide bar (11) in the left and right sides (11).
2. The spliced girder gantry crane of claim 1, wherein: two equal fixedly connected with connecting block (22) in opposite one side between track (3), four equal fixedly connected with fixed column (7) in connecting block (22) outside, four equal threaded connection in fixed column (7) has lead screw (18), four equal fixedly connected with stopper (20) in lead screw (18) bottom, four the equal rotation in stopper (20) outside is connected with base (6), four spacing groove (9) have all been seted up in base (6) inside.
3. The spliced girder gantry crane of claim 1, wherein: universal wheels (2) are fixedly connected to the front side and the rear side of the lower portion of each rail (3).
4. The spliced girder gantry crane of claim 1, wherein: the threads on the outer side of the threaded rod (17) are symmetrically designed.
5. The spliced girder gantry crane of claim 1, wherein: the bottom side of the blocking block (4) is fixedly connected to the middle part of the inner side of the track (3).
6. The spliced girder gantry crane of claim 1, wherein: the middle part of the threaded rod (17) is rotatably connected inside the blocking block (4).
7. The spliced girder gantry crane of claim 1, wherein: the outer side of the sliding block (16) is connected with the inner side of the track (3) in a sliding way.
8. A spliced girder gantry crane according to claim 2, characterized in that: the top of the screw rod (18) is fixedly connected with a rotating handle (19), and the outer side of the limiting block (20) is rotationally connected inside the limiting groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649792.6U CN220149065U (en) | 2023-06-27 | 2023-06-27 | Spliced beam gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649792.6U CN220149065U (en) | 2023-06-27 | 2023-06-27 | Spliced beam gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220149065U true CN220149065U (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649792.6U Active CN220149065U (en) | 2023-06-27 | 2023-06-27 | Spliced beam gantry crane |
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| Country | Link |
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| CN (1) | CN220149065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533959A (en) * | 2023-12-15 | 2024-02-09 | 中铁上海设计院集团合肥有限公司 | Gantry crane capable of changing running track |
-
2023
- 2023-06-27 CN CN202321649792.6U patent/CN220149065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533959A (en) * | 2023-12-15 | 2024-02-09 | 中铁上海设计院集团合肥有限公司 | Gantry crane capable of changing running track |
| CN117533959B (en) * | 2023-12-15 | 2024-05-28 | 中铁上海设计院集团合肥有限公司 | Gantry crane capable of changing running track |
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