CN219259389U

CN219259389U - Novel container portal crane

Info

Publication number: CN219259389U
Application number: CN202321293785.7U
Authority: CN
Inventors: 侯新力; 冯俊; 马永丽; 王立新; 高明利
Original assignee: Jinshuo Research And Design Institute Henan Co ltd
Current assignee: Henan Zhongwang Heavy Industry Group Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-06-27
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a novel container gantry crane, which relates to the technical field of container cranes and comprises two parallel beams, two parallel longitudinal beams erected on the two beams and a trolley erected on the two longitudinal beams, wherein a container fixing mechanism and a sliding mechanism are respectively arranged on a temporary storage mechanism, and an end beam is provided with a deviation monitoring mechanism through a mounting mechanism. According to the utility model, through the cooperation of the temporary storage mechanism, the container fixing mechanism and the sliding mechanism, the number of times of back and forth movement of the crane when a plurality of containers are lifted can be effectively reduced, the purpose of improving the lifting efficiency of the containers is achieved, and through the cooperation of the deviation monitoring mechanism and the mounting mechanism, when the end beam deflects or deviates by a certain amount, the deviation monitoring mechanism can timely monitor and generate an alarm so as to remind on-site staff, and the potential safety hazard of lifting work can be reduced to a certain extent.

Description

Novel container portal crane

Technical Field

The utility model relates to the technical field of container cranes, in particular to a novel container gantry crane.

Background

With the continuous change of the transportation market and the gradual perfection of container production technology, the demand of containers in the future market will also become complex and diverse. The rail type container portal crane is one of many port hoisting machines, and is suitable for long-term operation in fixed places with the advantages of no pollution, sufficient energy source, etc. and is mainly used in container loading, unloading, transporting and stacking in railway container transferring yard and large container storing yard.

The portal crane for the container disclosed in the prior art CN111606214B comprises a portal main frame, a traveling mechanism, a lifting appliance translation mechanism, a lifting mechanism and a lifting appliance assembly. The lifting appliance assembly is used for accommodating the telescopic beam and the driving assembly and comprises a lifting appliance body, the driving assembly and the telescopic beam; the driving assembly comprises a cam, a slideway and a sliding block, two arc-shaped sliding grooves are formed in the cam along the circumferential direction, the middle part of the slideway is rotationally connected with the cam, and the sliding blocks are arranged on the slideway and positioned on two sides of the connecting point of the slideway and the cam; the two sliding blocks are respectively matched with the two arc sliding grooves and the sliding block sliding grooves and can slide back and forth along the sliding blocks; the two telescopic beams are symmetrically arranged and connected with the two sliding blocks respectively, and the two telescopic beams are driven to simultaneously stretch through cam rotation, so that the telescopic crane is simple in structure, convenient to use and applicable to containers of different sizes, but most of the telescopic beams and the traditional container cranes can only hoist one container at a time, when the hoisting distance is far, the whole hoisting efficiency is influenced by the fact that the crane needs to be moved back and forth for a long distance, time and manpower are wasted due to the fact that the whole hoisting efficiency is influenced, in addition, in the hoisting process of the telescopic crane and the traditional container cranes, the possibility of deviating from a track or even derailing exists when the stress of a crane mechanism is uneven, the crane is difficult to timely monitor when the crane is about to deviate, and a certain potential safety hazard still exists in the hoisting work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel container gantry crane, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel container portal crane comprises two parallel beams, two parallel longitudinal beams arranged on the two beams, and a trolley arranged on the two longitudinal beams, wherein the two sides of the beams are fixedly provided with supporting legs, a plurality of temporary storage mechanisms are arranged between the two supporting legs on the same side, and container fixing mechanisms and sliding mechanisms are respectively arranged on the temporary storage mechanisms;

an end beam rail is fixedly arranged on the upper surface of the cross beam along the length direction;

the two ends of the two longitudinal beams are fixedly provided with end beams which are arranged on the end beam track, the middle part of each end beam is provided with a mounting mechanism, and each end beam is provided with a deviation monitoring mechanism through the mounting mechanism;

the longitudinal beam is perpendicular to the cross beam, a trolley track is fixedly arranged on the upper surface of the longitudinal beam along the length direction, and the lifting trolley is arranged on the trolley track.

Optionally, a bottom beam is fixedly arranged between the lower ends of the two supporting legs on the same side, and a travelling wheel is arranged at the lower part of the bottom beam.

Optionally, a lifting rope is installed on the lifting trolley, and a container spreader is installed on the lifting trolley through the lifting rope.

Optionally, a plurality of the mechanism is deposited temporarily and is linear array distribution along the direction of height of landing leg, and the mechanism is deposited temporarily including fixed mounting in two carrier bars of landing leg both sides, perpendicular between two carrier bars and the landing leg, and the equal fixed mounting in both ends of carrier bar has the bracing piece that is the slope setting, the upper end and the landing leg fixed connection of bracing piece, and two upper surface carrier bars are installed through slide mechanism and are placed the board.

Optionally, the container fixed establishment includes four spacing of vertical fixed mounting at the board upper surface of placing along, is two liang symmetric distribution between four spacing, and the upper portion of every spacing all rotates and installs two locating wheels, and the contained angle between two locating wheels is ninety degrees.

Optionally, slide mechanism includes fixed mounting in the electric putter between two carrier bars, electric putter's flexible end is through lining up inboard carrier bar and place board fixed connection, and be located the inside for hollow form support frame in the equal fixed mounting in front and back of electric putter between two carrier bars, the outside of support frame cup joints the slip and has the guide pin bushing, the lower part rotation of guide pin bushing is installed the gyro wheel of butt in the support frame lower surface, guide pin bushing fixed mounting is in the lower surface of placing the board, and the lower surface fixed mounting of guide pin bushing has the support bracket, the one end that the support bracket kept away from the guide pin bushing with place board fixed connection, the inside of support frame is followed length direction slidable mounting and is had the expansion bracket, the one end of expansion bracket is through running through inboard carrier bar and place board fixed connection.

Optionally, skew monitoring facilities includes the mounting bracket that is connected and inside for the cavity form with installation facility, and the connecting axle is installed along vertical grafting to the inside of mounting bracket, the equal fixed mounting in upper end and the middle part of connecting axle has the limiting plate, and two limiting plates butt respectively in the interior roof and the interior bottom wall of mounting bracket, and the lower extreme of connecting axle is located the leading wheel of butt in crossbeam surface is all rotated to fixed mounting in the both ends of connecting bracket, fixed mounting has two depression bars in the upper portion of connecting axle, is the splayed between two depression bars, and the interior surface fixed mounting of mounting bracket has no lock button switch, fixed mounting has the clamp plate on no lock button switch's the button, and the clamp plate butt is in the outer end of depression bar, and the surface fixed mounting of mounting bracket has audible-visual annunciator, audible-visual annunciator passes through wire and no lock button switch electric connection.

Optionally, the guide slot of rectangle has been seted up to the lower surface of mounting bracket, the width and the connecting axle diameter of guide slot are the same, and the connecting axle runs through the guide slot along vertical, and one side fixed mounting that the connecting axle kept away from the depression bar has reset spring, and reset spring keeps away from the one end fixed mounting of connecting axle has the mounting panel, mounting panel fixed mounting in the inside of mounting bracket.

Optionally, the installation mechanism includes the mount, the mounting bracket suit has the bolt in the outside of mount, the inside of mount runs through the grafting, and the rectangle adjustment tank with bolt looks adaptation has all been seted up to the both sides face of mount, the both ends of bolt extend to outside through running through the adjustment tank, and bolt one end fixed mounting has the butt in the first splint of mounting bracket one side, and the second splint has been cup jointed to one side that the bolt kept away from first splint, and second splint butt in one side of mounting bracket, and the nut of butt in second splint surface is installed to the external screw thread of bolt.

The utility model provides a novel container gantry crane, which has the following beneficial effects:

according to the novel container gantry crane, through the cooperation of the temporary storage mechanism, the container fixing mechanism and the sliding mechanism, a plurality of containers can be transported by the crane, the number of times of back and forth movement of the crane when the containers are lifted can be effectively reduced, so that the lifting work is more time-saving, labor and material resources are saved, and the purpose of improving the lifting efficiency of the containers is achieved;

this novel container portal crane sets up through the cooperation of skew monitoring mechanism with installation mechanism, and skew monitoring mechanism can be timely monitor out when the end beam takes place deflection or skew of a certain amount to the emergence alarm to remind on-the-spot staff, consequently can make the skew of end beam easier and timely discovery, can reduce the potential safety hazard of handling work to a certain extent, improve the security of container handling environment.

This novel container portal crane through the cooperation setting of container fixed establishment and slide mechanism, can improve the stability of container after placing on placing the board, prevents to take place the displacement in the horizontal direction, guarantees the temporary stability of depositing the in-process of container, and electric putter can promote moreover and place the board and stretch out to the middle part of hoist to the container to the gliding in-process of placing the board, guide pin bushing, support bracket and expansion bracket also slide along the support frame is synchronous, consequently can play the stable effect of direction, can strengthen simultaneously to placing the support of board, improves the bearing capacity and the stability of placing the board.

This novel container portal crane through the setting of installation mechanism, can carry out the adaptation installation with deviating monitoring mechanism according to not unidimensional crossbeam, consequently can make deviating monitoring mechanism can adapt to different crossbeams, can effectively improve its adaptability and commonality to make deviating monitoring mechanism can adapt to more cranes.

Drawings

FIG. 1 is a schematic front perspective view of the present utility model;

FIG. 2 is a schematic side perspective view of the temporary storage mechanism of the present utility model;

FIG. 3 is a schematic view showing the elevation type three-dimensional structure of the temporary storage mechanism of the present utility model;

FIG. 4 is a schematic front perspective view of the container securing mechanism of the present utility model;

FIG. 5 is a schematic diagram of a side cross-sectional structure of a slide mechanism of the present utility model at a support frame;

FIG. 6 is a schematic diagram of a side cross-sectional structure of the sliding mechanism of the present utility model at the electric push rod;

FIG. 7 is a schematic side view of a guide sleeve of the present utility model;

FIG. 8 is a schematic top view of a three-dimensional partial structure of the present utility model;

FIG. 9 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 10 is a schematic top cross-sectional view of the deviation monitoring mechanism of the present utility model;

FIG. 11 is a schematic side cross-sectional view of the deviation monitoring mechanism of the present utility model.

In the figure: 1. a cross beam; 101. an end beam rail; 2. a support leg; 3. a temporary storage mechanism; 301. a load beam; 302. a support rod; 303. placing a plate; 4. a container fixing mechanism; 401. a limiting frame; 402. a positioning wheel; 5. a sliding mechanism; 501. an electric push rod; 502. a support frame; 503. guide sleeve; 504. a support bracket; 505. a roller; 506. a telescopic frame; 6. a longitudinal beam; 601. a trolley track; 7. an end beam; 8. a deviation monitoring mechanism; 801. a mounting frame; 802. a connecting shaft; 803. a connecting frame; 804. a guide wheel; 805. a compression bar; 806. a keyswitch without lock; 807. a pressing plate; 808. an audible and visual alarm; 809. a limiting plate; 8010. a return spring; 8011. a mounting plate; 8012. a guide groove; 9. a mounting mechanism; 901. a fixing frame; 902. a bolt; 903. a first clamping plate; 904. a second clamping plate; 905. a nut; 906. an adjustment tank; 10. a bottom beam; 11. a walking wheel; 12. a lifting trolley; 13. and (5) a container lifting appliance.

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.

Referring to fig. 1 and 8, an embodiment of the present utility model is shown, and a novel container gantry crane includes two parallel beams 1, two parallel stringers 6 mounted on the two beams 1, and a trolley 12 mounted on the two stringers 6, wherein two sides of the two beams 1 are fixedly provided with legs 2, a plurality of temporary storage mechanisms 3 are mounted between the two legs 2 on the same side, and the temporary storage mechanisms 3 are respectively provided with container fixing mechanisms 4 and sliding mechanisms 5;

a bottom beam 10 is fixedly arranged between the lower ends of the two supporting legs 2 on the same side, and a travelling wheel 11 is arranged at the lower part of the bottom beam 10;

the upper surface of the cross beam 1 is fixedly provided with an end beam track 101 along the length direction;

the two ends of the two longitudinal beams 6 are fixedly provided with end beams 7, the end beams 7 are arranged on end beam tracks 101, the middle parts of the end beams 7 are provided with mounting mechanisms 9, and the end beams 7 are provided with deviation monitoring mechanisms 8 through the mounting mechanisms 9;

the longitudinal beam 6 is vertical to the cross beam 1, a trolley rail 601 is fixedly arranged on the upper surface of the longitudinal beam 6 along the length direction, and a crane trolley 12 is arranged on the trolley rail 601;

lifting ropes are mounted on the trolley 12, and the trolley 12 is mounted with a container spreader 13 via the lifting ropes.

When the crane is used in detail, when a plurality of containers are required to be lifted in a long distance, the crane trolley 12 can lift the containers through the container lifting device 13, the containers are placed at the storage positions on the temporary storage mechanism 3 by controlling the movement of the end beams 7 and the crane trolley 12, at the moment, the container fixing mechanism 4 can fix the containers to a certain extent until the storage positions on the container fixing mechanism 4 are fully filled, the crane can be controlled to move integrally from the lifting starting point to the lifting end point, at the moment, the crane trolley 12 and the container lifting device 13 sequentially take the containers off the temporary storage mechanism 3 and lift the containers to the corresponding positions, the deviation monitoring mechanism 8 can monitor the walking track of the end beams 7 in real time while the end beams 7 walk along the end beam tracks 101, the deviation monitoring mechanism 8 can timely monitor the containers when the end beams 7 deviate by a certain amount, and an alarm is generated to remind field workers.

As an embodiment of the present utility model, referring to fig. 1 to 3, in a novel container gantry crane, a plurality of temporary storage mechanisms 3 are distributed in a linear array along the height direction of the supporting leg 2, and the temporary storage mechanisms 3 include two bearing beams 301 fixedly installed on two sides of the supporting leg 2, the two bearing beams 301 are perpendicular to the supporting leg 2, two ends of the bearing beams 301 are fixedly installed with support rods 302 which are obliquely arranged, the upper ends of the support rods 302 are fixedly connected with the supporting leg 2, and the two upper surface bearing beams 301 are installed with placing plates 303 through sliding mechanisms 5.

When the lifting trolley is specifically used, the lifting trolley 12 can hoist the containers to the placing plates 303 on the bearing beams 301 through the container slings 13, the containers can be temporarily stored on the placing plates 303, and after all the placing plates 303 hoist the containers, all the containers can be transported to the lifting end point through the integral movement of the crane, so that the crane can transport a plurality of containers without lifting the containers back and forth one by one, the number of times of lifting the containers back and forth is reduced, the lifting operation is more time-saving, manpower and material resources are saved, and the supporting rods 302 can further support the bearing beams 301, so that the stability of the mechanism is improved.

As an embodiment of the present utility model, referring to fig. 2 to 7, a novel container portal crane, the container fixing mechanism 4 includes four limiting frames 401 vertically and fixedly installed on the upper surface of the placement plate 303, the four limiting frames 401 are symmetrically distributed in pairs, two positioning wheels 402 are rotatably installed on the upper portion of each limiting frame 401, and an included angle between the two positioning wheels 402 is ninety degrees;

the sliding mechanism 5 comprises an electric push rod 501 fixedly mounted between two bearing beams 301, the telescopic end of the electric push rod 501 is fixedly connected with the placing plate 303 through a bearing beam 301 penetrating through the inner side, a supporting frame 502 with a hollow inner part is fixedly mounted between the two bearing beams 301 and located at the front and rear sides of the electric push rod 501, a guide sleeve 503 is sleeved and sleeved on the outer part of the supporting frame 502, a roller 505 abutting against the lower surface of the supporting frame 502 is rotatably mounted on the lower part of the guide sleeve 503, the guide sleeve 503 is fixedly mounted on the lower surface of the placing plate 303, a supporting bracket 504 is fixedly mounted on the lower surface of the guide sleeve 503, one end of the supporting bracket 504, far away from the guide sleeve 503, is fixedly connected with the placing plate 303, a telescopic bracket 506 is slidably mounted in the inner part of the supporting frame 502 along the length direction, and one end of the telescopic bracket 506 is fixedly connected with the placing plate 303 through the bearing beam 301 penetrating through the inner side.

When the container is placed in the placing plate 303, the electric push rod 501 is started firstly, the electric push rod 501 pushes the placing plate 303 through the telescopic end of the electric push rod, the placing plate 303 slides towards the middle of the crane until the four limiting frames 401 are pushed out, so that the container can be conveniently lifted on the placing plate 303, then the container can be placed between the four limiting frames 401, in the process, four corners of the container are respectively placed on the inner sides of the four limiting frames 401, two positioning wheels 402 on each limiting frame 401 can be used for positioning the container by abutting against the corners of the container, the container can be prevented from being collided with the limiting frames 401, the safety of the container can be guaranteed, after the container is placed, the four limiting frames 401 can play a certain limiting and fixing role on the container, the container is prevented from sliding in the horizontal direction, then the telescopic end of the electric push rod 501 is controlled to retract, the placing plate 303 can be pulled back to the original position, meanwhile, the container is pulled onto the bearing beam 301, after all the placing plates 303 are placed on the bearing beam 301 through the operation, the container is controlled to move to the end point respectively, then the crane is controlled to be moved to the end point through the positioning wheels 402, the container can be simultaneously lifted on the bearing frame 303 through the bearing frame, the electric push rod and the container can be simultaneously lifted to the middle of the container by the bearing frame 303 through the telescopic end of the container, the container can be simultaneously placed on the bearing frame 303, the bearing frame can be stably and the bearing plate 303 can be placed on the bearing frame by the bearing frame, and the bearing plate by the bearing frame by the supporting plate, and the supporting plate 303 can simultaneously, and the supporting plate can be simultaneously, and the container can be stably placed by the supporting plate and can be placed by the bearing the supporting plate 303.

As an embodiment of the present utility model, please refer to fig. 8 to 11, a novel container portal crane, the deviation monitoring mechanism 8 includes a mounting frame 801 connected with a mounting mechanism 9 and having a hollow interior, a connecting shaft 802 is vertically inserted and mounted in the mounting frame 801, a limiting plate 809 is fixedly mounted at the upper end and the middle of the connecting shaft 802, two limiting plates 809 are respectively abutted to the inner top wall and the inner bottom wall of the mounting frame 801, a connecting frame 803 is fixedly mounted at the lower end of the connecting shaft 802 under the mounting frame 801, guide wheels 804 abutted to the outer surface of the cross beam 1 are rotatably mounted at both ends of the connecting frame 803, two pressing rods 805 are fixedly mounted in the mounting frame 801 at the upper portion of the connecting shaft 802, a splayed shape is formed between the two pressing rods 805, a keyswitch 806 is fixedly mounted on the inner surface of the mounting frame 801, a pressing plate 807 is abutted to the outer end of the pressing rod 805, an audible and visual alarm 808 is fixedly mounted on the outer surface of the mounting frame 801, and the audible and visual alarm 808 is electrically connected with the keyswitch through a wire.

When the movable lifting device is specifically used, in the process that two end beams 7 at the end parts of the longitudinal beam 6 walk along the end beam track 101 on the cross beam 1, when the longitudinal beam 6 and the end beams 7 are deflected in a skew manner, the mounting frame 801 can deflect along with the end beams 7 to a certain extent, and because the guide wheels 804 at the two ends of the connecting frame 803 are propped against the cross beam 1, and the cross beam 1 does not deflect, the angle of the connecting frame 803 can not change when the end beams 7 deflect in a skew manner, the mounting frame 801 can rotate around the connecting shaft 802 by a certain angle, so that the pressing plate 807 at the button of the keyswitch 806 can rotate around the connecting shaft 802 to a certain extent, one pressing rod 805 can press the pressing plate 807 in the process, and thus the keyswitch 806 is triggered, and the keyswitch 806 can control the starting of the acousto-optic alarm 808 to give out an acousto-optic alarm, so that workers on the site can be reminded, the skew deflection of the end beams 7 can be found more easily and timely, the potential safety hazards of lifting operation of a container can be reduced to a certain extent, and the safety hazard of the lifting environment can be improved.

As an embodiment of the present utility model, referring to fig. 11, a rectangular guide groove 8012 is formed on the lower surface of a mounting frame 801, the width of the guide groove 8012 is the same as the diameter of a connecting shaft 802, the connecting shaft 802 vertically penetrates through the guide groove 8012, a return spring 8010 is fixedly mounted on one side of the connecting shaft 802 away from a compression bar 805, a mounting plate 8011 is fixedly mounted on one end of the return spring 8010 away from the connecting shaft 802, and the mounting plate 8011 is fixedly mounted inside the mounting frame 801.

When the longitudinal beam 6 and the end beam 7 are offset along the length direction of the longitudinal beam 6, the mounting frame 801 on the corresponding side also can be offset in the movement of the connecting shaft 802, and the keyswitch 806 without lock can slide a certain distance in the direction of the pressing rod 805 at the moment, so that the pressing rod 805 can squeeze the pressing plate 807, and the keyswitch 806 without lock is triggered to control the audible and visual alarm 808 to start so as to remind a field worker, so that the offset of the end beam 7 can be found more easily and timely when sliding. And the deviation monitoring mechanisms 8 can be arranged on two sides of the trolley 12 to monitor the travelling of the trolley 12 in real time, so that the safety of the crane is further improved.

As an embodiment of the present utility model, please refer to fig. 9 to 10, a novel container gantry crane, the mounting mechanism 9 includes a fixing frame 901, the fixing frame 801 is sleeved outside the fixing frame 901, a bolt 902 is inserted through the fixing frame 901, rectangular adjusting grooves 906 adapted to the bolt 902 are formed on both sides of the fixing frame 801, two ends of the bolt 902 extend to the outside through the penetrating adjusting grooves 906, a first clamping plate 903 abutting against one side of the fixing frame 801 is fixedly mounted at one end of the bolt 902, a second clamping plate 904 is sleeved on one side of the bolt 902 away from the first clamping plate 903, the second clamping plate 904 abuts against one side of the fixing frame 801, and nuts 905 abutting against the outer surface of the second clamping plate 904 are mounted on external threads of the bolt 902.

When the device is specifically used, the guide wheels 804 are propped against the cross beam 1 by controlling the mounting frame 801 to slide on the mounting frame 901, so that the deviation monitoring mechanism 8 can adapt to the cross beam 1 with different sizes, the adaptability and the universality of the deviation monitoring mechanism are improved, the deviation monitoring mechanism 8 can adapt to more cranes, after adjustment, the nuts 905 on the bolts 902 are screwed down, the nuts 905 are tightly pressed on the second clamping plates 904, the first clamping plates 903 and the second clamping plates 904 can be tightly pressed on the mounting frame 801, the side wall of the mounting frame 801 can be deformed to a certain extent, and accordingly the fixing of the deviation monitoring mechanism 8 can be completed by tightly pressing on the mounting frame 901.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel container portal crane, includes two crossbeams that are parallel arrangement, erects two longerons that are parallel arrangement of installing on two crossbeams and erects the travelling bogie of installing on two longerons, its characterized in that: the two sides of the two cross beams are fixedly provided with supporting legs, a plurality of temporary storage mechanisms are arranged between the two supporting legs on the same side, and container fixing mechanisms and sliding mechanisms are respectively arranged on the temporary storage mechanisms;

2. The novel container gantry crane of claim 1, wherein: a bottom beam is fixedly arranged between the lower ends of the two supporting legs on the same side, and a travelling wheel is arranged at the lower part of the bottom beam.

3. The novel container gantry crane of claim 1, wherein: and the lifting trolley is provided with a lifting rope, and the lifting trolley is provided with a container lifting appliance through the lifting rope.

4. The novel container gantry crane of claim 1, wherein: the temporary storage mechanisms are distributed in a linear array along the height direction of the supporting legs, each temporary storage mechanism comprises two bearing beams fixedly mounted on two sides of the supporting leg, each bearing beam is perpendicular to the corresponding supporting leg, supporting rods which are obliquely arranged are fixedly mounted at two ends of each bearing beam, the upper ends of the supporting rods are fixedly connected with the supporting legs, and the two upper surface bearing beams are provided with placing plates through sliding mechanisms.

5. The novel container gantry crane of claim 4, wherein: the container fixing mechanism comprises four limiting frames which are vertically and fixedly arranged on the upper surface of the placement plate, the four limiting frames are symmetrically distributed in pairs, two positioning wheels are rotatably arranged on the upper portion of each limiting frame, and an included angle between the two positioning wheels is ninety degrees.

6. The novel container gantry crane of claim 5, wherein: the sliding mechanism comprises an electric push rod fixedly mounted between two bearing beams, the telescopic end of the electric push rod is fixedly connected with the placement plate through a bearing beam penetrating through the inner side, a supporting frame with a hollow inner portion is fixedly mounted between the two bearing beams and located at the front and rear sides of the electric push rod, a guide sleeve is sleeved and sliding on the outer portion of the supporting frame, a roller abutted to the lower surface of the supporting frame is rotatably mounted on the lower portion of the guide sleeve, the guide sleeve is fixedly mounted on the lower surface of the placement plate, a supporting bracket is fixedly mounted on the lower surface of the guide sleeve, one end of the supporting bracket, far away from the guide sleeve, is fixedly connected with the placement plate, a telescopic bracket is slidably mounted in the inner portion of the supporting frame along the length direction, and one end of the telescopic bracket is fixedly connected with the placement plate through the bearing beam penetrating through the inner side.

7. The novel container gantry crane of claim 1, wherein: the deviation monitoring mechanism comprises a mounting frame which is connected with the mounting mechanism and is hollow, a connecting shaft is vertically inserted and mounted in the mounting frame, limiting plates are fixedly mounted at the upper end and the middle of the connecting shaft, two limiting plates are respectively abutted to the inner top wall and the inner bottom wall of the mounting frame, a connecting frame is fixedly mounted under the mounting frame at the lower end of the connecting shaft, guide wheels which are abutted to the outer surface of a cross beam are rotatably mounted at the two ends of the connecting frame, two compression bars are fixedly mounted in the mounting frame at the upper part of the connecting shaft, a splayed shape is formed between the two compression bars, a lock-free key switch is fixedly mounted on a button of the lock-free key switch, a pressing plate is abutted to the outer end of the compression bar, an audible-visual alarm is fixedly mounted on the outer surface of the mounting frame, and the audible-visual alarm is electrically connected with the lock-free key switch through a wire.

8. The novel container gantry crane of claim 7, wherein: rectangular guide grooves are formed in the lower surface of the mounting frame, the width of the guide grooves is the same as the diameter of the connecting shaft, the connecting shaft vertically penetrates through the guide grooves, a reset spring is fixedly arranged on one side, away from the compression bar, of the connecting shaft, a mounting plate is fixedly arranged at one end, away from the connecting shaft, of the reset spring, and the mounting plate is fixedly arranged inside the mounting frame.

9. The novel container gantry crane of claim 8, wherein: the mounting mechanism comprises a fixing frame, the mounting frame suit is in the outside of fixing frame, the inside of fixing frame runs through the grafting has the bolt, and the rectangle adjustment tank with bolt looks adaptation has all been seted up to the both sides face of mounting frame, the both ends of bolt extend to outside through running through the adjustment tank, and bolt one end fixed mounting has the butt in the first splint of a mounting frame side, and the second splint has been cup jointed to one side that the bolt kept away from first splint, and second splint butt in a side of mounting frame, and the nut of butt in second splint surface is installed to the external screw thread of bolt.