CN214570226U - Novel gantry crane - Google Patents
Novel gantry crane Download PDFInfo
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- CN214570226U CN214570226U CN202023318376.7U CN202023318376U CN214570226U CN 214570226 U CN214570226 U CN 214570226U CN 202023318376 U CN202023318376 U CN 202023318376U CN 214570226 U CN214570226 U CN 214570226U
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- rail
- girder
- gantry crane
- overhanging cantilever
- fixed mounting
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Abstract
The utility model relates to a hoisting equipment technical field just discloses a novel gantry crane, including two girders, two the top fixed mounting of girder has the link, two the equal fixedly connected with walking landing leg in bottom of girder, two the equal fixed mounting in top of girder has the rail guard. This novel gantry crane, through setting up two overhanging cantilever beams, two overhanging cantilever beams can be under the power drive that removes spacing axle, extend two overhanging cantilever beams to the both ends of girder, reach overhanging cantilever beam telescopic purpose, after the extension is accomplished, the hoist and mount extension rail is released to flexible regulation seat, and make the inner wall parallel and level of hoist and mount extension rail and girder, then set up the one end fixed mounting that the hoist and mount extension rail is close to the girder and have the proofreading fixed plate corresponding with correction locking device, accessible proofreading fixed plate and correction locking device, extend the rail to hoist and carry on spacingly and calibration, guarantee to remove the stability continuity of connecting the rail.
Description
Technical Field
The utility model relates to a hoisting equipment technical field specifically is a novel gantry crane.
Background
At present, the portal crane is mainly used for outdoor loading and unloading operation, a metal structure of the portal crane is like a portal frame, supporting legs are arranged below a main beam, a cart is arranged below the supporting legs, the cart can directly walk on a track on the ground, a running trolley is arranged on the main beam, the running trolley can directly walk on the main beam, a cargo lifting mechanism is further arranged on the running trolley, and overhanging cantilever beams can be arranged at two ends of the main beam.
The gantry crane who uses at present uses overhanging cantilever beam generally for fixed knot constructs, at the in-process of construction, may have partial construction flow to need the girder to expand, and is very troublesome to the installation of overhanging cantilever beam structure, influences the construction process, so provides a novel gantry crane and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a novel gantry crane possesses advantages such as overhanging cantilever beam is scalable, has solved at the in-process of construction, may have partial construction flow and need the girder to expand, and is very troublesome to the installation of stretching out the cantilever beam structure outward, influences the problem of construction process.
(II) technical scheme
For realizing the above-mentioned overhanging cantilever beam telescopic purpose, the utility model provides a following technical scheme: a novel portal crane comprises two main beams, wherein connecting frames are fixedly installed at the tops of the two main beams, walking support legs are fixedly connected at the bottoms of the two main beams, protective guards are fixedly installed at the tops of the two main beams, walking frames are fixedly installed at the bottoms of the four walking support legs, cylindrical wheels are movably installed in the four walking frames, a lifting device is movably installed at a crack formed by the two main beams, overhanging cantilever beams extending into the main beams are movably installed at the two ends of the two main beams, lifting extending rails are movably installed in the overhanging cantilever beams, accommodating grooves corresponding to the lifting extending rails are formed in the inner walls of the two overhanging cantilever beams, telescopic adjusting seats corresponding to the lifting extending rails are fixedly installed on the inner walls of the accommodating grooves, accommodating limiting grooves corresponding to the overhanging cantilever beams are formed in the two ends of the two main beams, the inside fixed mounting who accomodates the spacing groove has the correction locking device corresponding with hoist and mount extension rail, two equal fixed mounting has the spacing axle of removal on the overhanging cantilever beam.
Preferably, a hoisting mechanism is fixedly installed inside the hoisting device, the hoisting mechanism consists of a winding drum, a steel wire rope, a brake and a speed reducer, and moving wheels are movably installed on the front side and the back side of the hoisting device.
Preferably, the inside of the containing limiting groove is provided with a moving adjusting groove corresponding to the moving limiting shaft, and a transmission mechanism is fixedly mounted inside the moving limiting shaft.
Preferably, one end of the hoisting extension rail close to the main beam is fixedly provided with a correction fixing plate corresponding to the correction locking device.
Preferably, two the relative one side of girder and hoist and mount extend and all set up the removal connection rail corresponding with hoisting accessory's removal wheel on the rail.
Preferably, the climbing ladder is fixedly installed on the front face of the walking supporting leg on the left side of the front face, and the control room in contact with the walking supporting leg is fixedly installed at the bottom of the main beam.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel gantry crane possesses following beneficial effect:
1. this novel gantry crane, through setting up two overhanging cantilever beams, two overhanging cantilever beams can be under the power drive that removes spacing axle, extend two overhanging cantilever beams to the both ends of girder, reach overhanging cantilever beam telescopic purpose, after the extension is accomplished, the hoist and mount extension rail is released to flexible regulation seat, and make the inner wall parallel and level of hoist and mount extension rail and girder, then set up the one end fixed mounting that the hoist and mount extension rail is close to the girder and have the proofreading fixed plate corresponding with correction locking device, accessible proofreading fixed plate and correction locking device, extend the rail to hoist and mount and carry on spacingly and calibration, guarantee to remove the stability continuity of connecting the rail, avoid the unstable phenomenon when follow-up hoisting device removes the operation.
2. This novel gantry crane, there is hoisting mechanism through the inside fixed mounting who has set up hoisting accessory, hoisting mechanism is by the reel, wire rope, stopper and reduction gear are constituteed, hoisting accessory's front and the equal movable mounting in the back have the removal wheel, the overhanging cantilever beam of hoisting accessory accessible extends to the track outside and hoists the operation, convenient to use person's use, use efficiency has been improved, there is the climbing ladder through the positive fixed mounting who has set up positive left side walking landing leg, the bottom fixed mounting of girder has the control chamber that contacts with walking landing leg, the operator business turn over of being convenient for is operated, thereby the effectual in-process at the construction of having solved, probably there is partial construction flow to need the girder to expand, and it is very troublesome to the installation of overhanging cantilever beam structure, influence the problem of construction process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention.
In the figure: the device comprises a main beam 1, a connecting frame 2, an overhanging cantilever beam 3, a protective guard 4, a lifting device 5, a walking leg 6, a walking frame 7, a cylindrical wheel 8, a storage limit groove 9, a hoisting extension rail 10, a storage groove 11, a telescopic adjusting seat 12, a movable limit shaft 13 and a correction locking device 14.
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.
Referring to fig. 1-3, a novel portal crane comprises two main beams 1, a connecting frame 2 is fixedly installed on the top of each of the two main beams 1, walking legs 6 are fixedly connected to the bottoms of the two main beams 1, a climbing ladder is fixedly installed on the front surface of the walking leg 6 on the left side of the front surface, a control chamber in contact with the walking leg 6 is fixedly installed on the bottom of each of the main beams 1, guard rails 4 are fixedly installed on the top of each of the two main beams 1, walking frames 7 are fixedly installed on the bottoms of the four walking legs 6, cylindrical wheels 8 are movably installed inside the four walking frames 7, a lifting device 5 is movably installed at a crack formed by the two main beams 1, a lifting mechanism is fixedly installed inside the lifting device 5, the lifting mechanism is composed of a winding drum, a steel wire rope, a brake and a reducer, moving wheels are movably installed on the front surface and the back surface of the lifting device 5, cantilever beams 3 extending into the main beams 1 are movably installed at the two ends of the two main beams 1, a lifting extending rail 10 is movably arranged in each of the overhanging outriggers 3, a movable connecting rail corresponding to a moving wheel of the lifting device 5 is arranged on one side opposite to the two main beams 1 and the lifting extending rail 10, a containing groove 11 corresponding to the lifting extending rail 10 is arranged on the inner wall of each of the two overhanging outriggers 3, a telescopic adjusting seat 12 corresponding to the lifting extending rail 10 is fixedly arranged on the inner wall of the containing groove 11, a containing limiting groove 9 corresponding to the overhanging outrigger 3 is arranged at each of the two ends of each of the two main beams 1, a correcting and locking device 14 corresponding to the lifting extending rail 10 is fixedly arranged in each of the containing limiting grooves 9, a correcting and fixing plate corresponding to the correcting and locking device 14 is fixedly arranged at one end of each of the lifting extending rails 10 close to the main beam 1, a moving limiting shaft 13 is fixedly arranged on each of the two overhanging outriggers 3, and moving adjusting grooves corresponding to the moving limiting shaft 13 are arranged in each of the containing limiting groove 9, a transmission mechanism is fixedly arranged inside the movable limiting shaft 13.
To sum up, this novel gantry crane, through setting up two overhanging cantilever beams 3, two overhanging cantilever beams 3 can be under the power drive that removes spacing axle 13, extend two overhanging cantilever beams 3 to the both ends of girder 1, reach the 3 telescopic purposes of overhanging cantilever beam, after the extension is accomplished, flexible regulation seat 12 releases hoist and mount extension rail 10, and make hoist and mount extension rail 10 and girder 1's inner wall parallel and level, then set up hoist and mount extension rail 10 and be close to the one end fixed mounting of girder 1 and correct the fixed plate corresponding with correction locking device 14, accessible is corrected fixed plate and correction locking device 14, carry out spacing and calibration to hoist and mount extension rail 10, guarantee the stability continuity of moving the connecting rail, avoid the unstable phenomenon when follow-up hoisting device 5 moves the operation.
And, this novel gantry crane, there is hoisting mechanism through the inside fixed mounting who has set up hoisting accessory 5, hoisting mechanism is by the reel, wire rope, stopper and reduction gear are constituteed, hoisting accessory 5's the equal movable mounting in front and the back has the removal wheel, hoisting accessory 5 accessible overhanging cantilever beam 3 extends to the track outside and hoists the operation, convenient to use person's use, use efficiency has been improved, there is the climbing ladder through the front fixed mounting who has set up front left side walking landing leg 6, the bottom fixed mounting of girder 1 has the control room that contacts with walking landing leg 6, the operator business turn over of being convenient for is operated, thereby effectual solution is at the in-process of construction, probably there is partial construction flow to need the girder to expand, and it is very troublesome to the installation of overhanging cantilever beam structure, influence the problem of construction process.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel gantry crane, includes two girder (1), its characterized in that: the top of the two main beams (1) is fixedly provided with a connecting frame (2), the bottom of the two main beams (1) is fixedly connected with walking support legs (6), the top of the two main beams (1) is fixedly provided with a protective guard (4), the bottom of the four walking support legs (6) is fixedly provided with a walking frame (7), the inside of the four walking frame (7) is movably provided with cylindrical wheels (8), a crack formed by the two main beams (1) is movably provided with a lifting device (5), two ends of the two main beams (1) are movably provided with overhanging cantilever beams (3) extending to the inside of the main beams (1), the inside of the overhanging cantilever beams (3) is movably provided with lifting extension rails (10), and the inner walls of the two overhanging cantilever beams (3) are respectively provided with a storage groove (11) corresponding to the lifting extension rails (10), accomodate on the inner wall of groove (11) fixed mounting extend rail (10) corresponding flexible regulation seat (12) with hoist and mount, two the both ends of girder (1) are all seted up and are accomodate spacing groove (9) with overhanging cantilever beam (3) is corresponding, the inside fixed mounting who accomodates spacing groove (9) has and hoists and extend corresponding correction locking device (14) of rail (10), two equal fixed mounting has removal spacing axle (13) on overhanging cantilever beam (3).
2. A novel gantry crane according to claim 1, characterized in that: the lifting device is characterized in that a lifting mechanism is fixedly arranged in the lifting device (5), the lifting mechanism is composed of a winding drum, a steel wire rope, a brake and a speed reducer, and moving wheels are movably arranged on the front side and the back side of the lifting device (5).
3. A novel gantry crane according to claim 1, characterized in that: the inside of accomodating spacing groove (9) is seted up with the corresponding removal adjustment tank of removal spacing axle (13), the inside fixed mounting who removes spacing axle (13) has drive mechanism.
4. A novel gantry crane according to claim 1, characterized in that: one end of the hoisting extension rail (10) close to the main beam (1) is fixedly provided with a calibration fixing plate corresponding to the correction locking device (14).
5. A novel gantry crane according to claim 2, characterized in that: and one side of the two main beams (1) opposite to each other and the hoisting extension rail (10) are provided with a movable connection rail corresponding to the movable wheel of the hoisting device (5).
6. A novel gantry crane according to claim 1, characterized in that: the climbing ladder is fixedly arranged on the front side of the walking supporting leg (6) on the left side of the front side, and the control room which is in contact with the walking supporting leg (6) is fixedly arranged at the bottom of the main beam (1).
Priority Applications (1)
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CN202023318376.7U CN214570226U (en) | 2020-12-31 | 2020-12-31 | Novel gantry crane |
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CN202023318376.7U CN214570226U (en) | 2020-12-31 | 2020-12-31 | Novel gantry crane |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115402939A (en) * | 2022-11-01 | 2022-11-29 | 河北省特种设备监督检验研究院 | Crane |
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2020
- 2020-12-31 CN CN202023318376.7U patent/CN214570226U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115402939A (en) * | 2022-11-01 | 2022-11-29 | 河北省特种设备监督检验研究院 | Crane |
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