CN219058424U - Engineering machinery and gantry crane carrying device thereof - Google Patents

Abstract

The application discloses engineering machinery and a gantry crane carrying device thereof, wherein the gantry crane carrying device comprises a chassis assembly, a shearing fork mechanism arranged on the chassis assembly and a lifting mechanism arranged on the shearing fork mechanism, and the lifting mechanism can do lifting motion relative to the chassis assembly; the device also comprises a slewing mechanism arranged on the lifting mechanism, a traversing mechanism arranged on the slewing mechanism and a clamping mechanism arranged on the traversing mechanism, the rotary mechanism can do rotary motion relative to the lifting mechanism, the traversing mechanism can do traversing motion relative to the rotary mechanism, and the clamping mechanism is used for clamping the gantry crane. The door crane carrying device is arranged on the flat car, can be used on common lines and high-speed rails, can be used for placing and recycling door crane equipment, and can realize various carrying actions including lifting, rotating and traversing for the door crane.

Description

Engineering machinery and gantry crane carrying device thereof

Technical Field

The application relates to the technical field of railways, in particular to engineering machinery and a gantry crane carrying device thereof.

Background

The gantry crane is equipment for replacing railway line parts, and the replacement and maintenance of the high-speed railway line are performed through a plurality of linkages.

When the gantry crane is transported on the flat car, the gantry crane can only be placed on the flat car in parallel to the transportation direction due to the overall length of the girder of the gantry crane, please refer to fig. 16, and fig. 16 is a schematic diagram of the placement position of the gantry crane on the flat car according to the embodiment of the present application. After the gantry crane is transported to a designated position by the flatcar, the gantry crane needs to be placed on the ground from the flatcar, please refer to fig. 17, fig. 17 is a schematic diagram of the placement of the gantry crane on the ground according to the embodiment of the present application. Because the operation is carried out on the railway, the gantry crane cannot be placed and recovered in an effective time due to the limitation of the railway safety limit; in addition, the carrying action of the gantry crane is realized by matching a plurality of devices, and no special carrying device is needed.

Therefore, how to provide a gantry crane transporting device capable of solving the above technical problems is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims at providing a gantry crane handling device installs on the flatcar, can use at ordinary line and high-speed railway, can solve the placing and retrieving of gantry crane equipment, can realize including the multiple transport action of lift, gyration and sideslip to the gantry crane. Another object of the present application is to provide a construction machine employing the gantry crane transporting apparatus.

In order to achieve the above purpose, the present application provides a gantry crane carrying device, which comprises a chassis assembly, a scissor mechanism installed on the chassis assembly, and a lifting mechanism installed on the scissor mechanism, wherein the lifting mechanism can perform lifting motion relative to the chassis assembly; the device also comprises a slewing mechanism arranged on the lifting mechanism, a traversing mechanism arranged on the slewing mechanism and a clamping mechanism arranged on the traversing mechanism, the rotary mechanism can do rotary motion relative to the lifting mechanism, the traversing mechanism can do traversing motion relative to the rotary mechanism, and the clamping mechanism is used for clamping the gantry crane.

In some embodiments, the fork mechanism comprises an outer fork, an inner fork, a lifting cylinder and a connecting shaft, wherein the outer fork and the inner fork are hinged through the connecting shaft, the lifting cylinder is mounted on the outer fork, and the lifting cylinder is connected with the inner fork.

In some embodiments, the lifting mechanism is provided with a slewing bearing lower mounting plate, the slewing mechanism is provided with a slewing bearing upper mounting plate, and a slewing bearing is connected between the slewing bearing lower mounting plate and the slewing bearing upper mounting plate.

In some embodiments, the slewing mechanism is provided with a guide rail and a first traversing cylinder seat, the traversing mechanism is provided with a sliding block and a second traversing cylinder seat, the sliding block is slidingly assembled on the guide rail, and a traversing cylinder is connected between the first traversing cylinder seat and the second traversing cylinder seat.

In some embodiments, the traversing mechanism is provided with a clamping cylinder seat, a pin assembly and a protection plate, the clamping mechanism is hinged with the traversing mechanism through the pin assembly, the clamping cylinder seat is provided with a clamping cylinder, and the clamping cylinder is connected with the clamping mechanism.

In some embodiments, the chassis assembly is provided with a first scissor seat and a first movable seat, the lifting mechanism is provided with a second scissor seat and a second movable seat, the outer scissor and the inner scissor are both provided with rollers and scissor shafts, the scissor shafts of the outer scissor are hinged to the first scissor seat, the rollers of the outer scissor are movably assembled to the second movable seat, the scissor shafts of the inner scissor are hinged to the second scissor seat, and the rollers of the inner scissor are movably assembled to the first movable seat.

In some embodiments, a lifting locking mechanism mounted to the undercarriage assembly is further included for locking a position of the lifting mechanism in a lifting direction of the lifting mechanism.

In some embodiments, the device further comprises a detection mechanism provided with a sensor for monitoring the turning motion of the turning mechanism, a sensor for monitoring the traversing motion of the traversing mechanism, a sensor for monitoring the gripping motion of the gripping mechanism, and a sensor for monitoring the locking motion of the lifting locking mechanism.

In some embodiments, the lifting locking mechanism comprises an upper support member mounted to the lifting mechanism, a lower support member mounted to the chassis assembly, and a limit handle for locking the upper support member with the lower support member to lock the lifting mechanism relative to the chassis assembly.

The application also provides engineering machinery, which comprises the gantry crane carrying device.

Compared with the background art, the gantry crane carrying device provided by the application comprises a chassis assembly, a shearing fork mechanism, a lifting mechanism, a slewing mechanism, a traversing mechanism and a clamping mechanism; the chassis assembly can be arranged on a flat car, the shearing fork mechanism is arranged on the chassis assembly, the lifting mechanism is arranged on the shearing fork mechanism, the rotating mechanism is arranged on the lifting mechanism, the traversing mechanism is arranged on the rotating mechanism, and the clamping mechanism is arranged on the traversing mechanism. The lifting mechanism can do lifting motion relative to the underframe assembly, the rotating mechanism can do rotating motion relative to the lifting mechanism, the traversing mechanism can do traversing motion relative to the rotating mechanism, and the clamping mechanism is used for clamping the door hanger.

The door crane carrying device is arranged on a flat car, can be used on a common line and a high-speed railway, can be used for placing and recycling door crane equipment, and can realize various carrying actions including lifting, rotating and traversing for a door crane.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.

Fig. 1 is a structural diagram of a gantry crane carrying device provided in an embodiment of the present application;

FIG. 2 is a block diagram of a chassis assembly provided in an embodiment of the present application;

fig. 3 is a structural diagram of a scissor mechanism according to an embodiment of the present application;

fig. 4 is a first structural diagram of a lifting mechanism according to an embodiment of the present application;

fig. 5 is a second structural diagram of the lifting mechanism provided in the embodiment of the present application;

FIG. 6 is a first block diagram of a swing mechanism according to an embodiment of the present disclosure;

fig. 7 is a second structural diagram of the swing mechanism provided in the embodiment of the present application;

FIG. 8 is a first block diagram of a traversing mechanism according to an embodiment of the present disclosure;

FIG. 9 is a second block diagram of the traversing mechanism according to the embodiment of the present application;

FIG. 10 is a block diagram of a lift lock mechanism provided in an embodiment of the present application;

FIG. 11 is a first flowchart of a gantry crane handling apparatus according to an embodiment of the present disclosure;

fig. 12 is a second workflow diagram of the gantry crane handling apparatus according to the embodiment of the present application;

fig. 13 is a third workflow diagram of a gantry crane handling apparatus according to an embodiment of the present disclosure;

fig. 14 is a fourth workflow diagram of a gantry crane handling apparatus according to an embodiment of the present disclosure;

fig. 15 is a fifth workflow diagram of a gantry crane handling apparatus according to an embodiment of the present disclosure;

FIG. 16 is a schematic view of a placement of a gantry crane on a flatcar according to an embodiment of the present disclosure;

fig. 17 is a schematic view of a position of a gantry crane according to an embodiment of the present application placed on the ground.

Wherein:

1-underframe assembly, 2-scissor mechanism, 3-lifting mechanism, 4-slewing mechanism, 5-traversing mechanism, 6-clamping mechanism, 7-ladder stand and 8-lifting locking mechanism;

101-first long longitudinal beams, 102-first pedals, 103-first rolling base plates, 104-first roller guard plates, 105-first roller seal plates, 106-second pedals, 107-middle longitudinal beams, 108-first short transverse beams, 109-first oblique beams, 110-second oblique beams, 111-first fork seats, 112-first long transverse beams, 113-fixed boxes, 114-third pedals and 115-underframe limiting blocks;

201-outer scissors, 202-inner scissors, 203-lifting cylinder, 204-connecting shaft, 205-first side plate, 206-first oil pipe seat, 207-sealing plate, 208-scissors fork shaft tube, 209-first rectangular pipe, 210-scissors fork shaft, 211-second rectangular pipe, 212-cylinder seat, 213-cylinder shaft, 214-square pipe, 215-square pipe rib plate, 216-connecting shaft tube, 217-first bolt, 218-nut, 219-third rectangular pipe, 220-roller, 221-roller shaft, 222-cylinder shaft stop plate and 223-second bolt;

301-second long longitudinal beam, 302-second long transverse beam, 303-inclined pull tube, 304-first short longitudinal beam, 305-second short longitudinal beam, 306-rotary limiting block, 307-first sensor fixing seat, 308-first line clamping seat, 309-rotary support lower mounting plate, 310-support seat upper base plate, 311-first fixing plate mounting seat, 312-second sensor fixing seat, 313-second fixing plate mounting seat, 314-rotary support, 315-second shearing fork seat, 316-second rolling base plate, 317-second roller guard plate, 318-second roller sealing plate and 319-second oil pipe seat;

401-longitudinal beams, 402-second short beams, 403-sensor fixing plates, 404-first sensor sensing plates, 405-sensing plate fixing seats, 406-guide rails, 407-third long beams, 408-beams, 409-reinforcing pipes, 410-slewing bearing upper mounting plates, 411-first traversing cylinder seats, 412-pin shafts, 413-traversing cylinders, 414-third oil pipe seats and 415-second line clamping seats;

501-a first reinforcing pipe, 502-a second reinforcing pipe, 503-an ultrasonic sensor bracket, 504-a bending plate, 505-a slide block mounting plate, 506-a clamping cylinder seat, 507-a second side plate, 508-a pin shaft assembly, 509-a slide block, 510-a first base plate, 511-a reinforcing plate, 512-a second sensor sensing plate, 513-an ultrasonic sensor, 514-a clamping seat plate, 515-a clamping cylinder, 516-a clamping cylinder pin shaft assembly, 517-a third wire clamping seat and 518-a second traversing cylinder seat;

801-upper support member, 802-second backing plate, 803-lower support member, 804-anti-slip chain, 805-limit handle, 806-sensor mounting plate, 807-anti-slip pin.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In order to better understand the aspects of the present application, a further detailed description of the present application will be provided below with reference to the accompanying drawings and detailed description.

Referring to fig. 1, fig. 1 is a structural diagram of a gantry crane carrying device according to an embodiment of the present application.

In a first specific embodiment, the present application provides a gantry crane handling apparatus, mainly including a chassis assembly 1, a scissor mechanism 2, a lifting mechanism 3, a swing mechanism 4, a traversing mechanism 5, and a clamping mechanism 6.

The chassis assembly 1 can be mounted on a flat car, the shearing fork mechanism 2 is mounted on the chassis assembly 1, the lifting mechanism 3 is mounted on the shearing fork mechanism 2, the rotating mechanism 4 is mounted on the lifting mechanism 3, the traversing mechanism 5 is mounted on the rotating mechanism 4, and the clamping mechanism 6 is mounted on the traversing mechanism 5.

In this embodiment, the lifting mechanism 3 can perform lifting motion relative to the chassis assembly 1, the turning mechanism 4 can perform turning motion relative to the lifting mechanism 3, the traversing mechanism 5 can perform traversing motion relative to the turning mechanism 4, and the clamping mechanism 6 is used for clamping the gantry crane.

The door crane carrying device is arranged on a flat car, can be used on a common line and a high-speed railway, can be used for placing and recycling door crane equipment, and can realize various carrying actions including lifting, rotating and traversing for a door crane.

Referring to fig. 1 and 10, fig. 10 is a block diagram of a lifting locking mechanism according to an embodiment of the present application.

In some embodiments, the gantry crane handling apparatus further comprises a lifting locking mechanism 8 mounted to the undercarriage assembly 1, the lifting locking mechanism 8 being configured to lock the position of the lifting mechanism 3 in the lifting direction of the lifting mechanism 3.

In the present embodiment, the lift lock mechanism 8 functions to achieve protection of the respective mechanisms such as the scissor mechanism 2 by locking the lift mechanism 3; specifically, by preventing the lifting mechanism 3 from jumping in the transport state, the impact on the power member such as the cylinder in the scissors mechanism 2 is reduced.

Illustratively, the lifting locking mechanism 8 includes an upper support member 801, a lower support member 803, and a limit handle 805, the upper support member 801 is mounted on the lifting mechanism 3, the lower support member 803 is mounted on the chassis assembly 1, and the limit handle 805 is used to lock the upper support member 801 and the lower support member 803 to lock the lifting mechanism 3 relative to the chassis assembly 1.

Specifically, the upper support member 801 and the lower support member 803 have key holes adapted thereto, and the limit handle 805 is used to lock the lifting mechanism 3 when the key holes of the upper support member 801 and the lower support member 803 are simultaneously inserted.

More specifically, the lift lock mechanism 8 includes an upper support member 801, a second pad 802, a lower support member 803, a drop-off prevention chain 804, a limit handle 805, and a sensor mounting plate 806.

The upper support member 801 is mounted on the lifting mechanism 3 with bolts as shown in fig. 4; the upper supporting part 801 is provided with a key hole, which is the same as the key hole of the lower supporting part 803, when the lifting mechanism 3 is lowered to the lowest position, the two key holes are completely overlapped, the limiting handle 805 penetrates through the key hole to lock the lifting mechanism 3, and the anti-drop pin 807 on the limiting handle 805 after locking faces downwards under the gravity action of the limiting handle 805 to prevent the flat car from being separated from the key hole in a non-stationary state.

Two ends of the anti-drop chain 804 are respectively arranged on threaded holes of the lower supporting part 803 and the limit handle 805, so that the loss of the limit handle 805 during unlocking is prevented.

Further, the gantry crane carrying device further comprises a detection mechanism, the detection mechanism is provided with a sensor for monitoring the locking action of the lifting locking mechanism 8, at this time, the sensor mounting plate 806 is welded on the lower supporting part 803, and the mounting sensor can detect the locking signal of the limit handle 805, so that the condition that the gantry crane is not locked during transportation is avoided.

With continued reference to fig. 1, in some embodiments, the gantry crane handling apparatus further includes a ladder 7, where the ladder 7 is mounted to the chassis assembly 1, and the ladder 7 facilitates personnel climbing.

Referring to fig. 2, fig. 2 is a structural diagram of a chassis assembly according to an embodiment of the present application.

More specifically, the chassis assembly 1 is mainly welded by a first long longitudinal beam 101, a first rolling pad 103, a middle longitudinal beam 107, a first short transverse beam 108, a first oblique beam 109, a second oblique beam 110, a first scissors seat 111, a first long transverse beam 112, a fixing box 113 and a chassis stopper 115 as shown in the drawing.

Referring to fig. 3, fig. 3 is a structural diagram of a scissors mechanism according to an embodiment of the present application.

In some embodiments, the fork mechanism 2 includes an outer fork 201, an inner fork 202, a lifting cylinder 203, and a connecting shaft 204, the outer fork 201 and the inner fork 202 are hinged by the connecting shaft 204, the lifting cylinder 203 is mounted on the outer fork 201, and the lifting cylinder 203 is connected with the inner fork 202.

In this embodiment, the outer scissors 201 and the inner scissors 202 are driven to rotate around the connecting shaft 204 by using the power of the lifting cylinder 203, so as to drive the lifting mechanism 3 to lift.

In some embodiments, the chassis assembly 1 is provided with a first scissor seat 111 and a first movable seat, the lifting mechanism 3 is provided with a second scissor seat 315 and a second movable seat, the outer scissor 201 and the inner scissor 202 are provided with rollers 220 and a scissor shaft 210, the scissor shaft 210 of the outer scissor 201 is hinged to the first scissor seat 111, the rollers 220 of the outer scissor 201 are movably assembled to the second movable seat, the scissor shaft 210 of the inner scissor 202 is hinged to the second scissor seat 315, and the rollers 220 of the inner scissor 202 are movably assembled to the first movable seat.

In the present embodiment, the first scissor seat 111 and the second scissor seat 315 are structures for the scissor shaft 210 to hinge, and the first movable seat and the second movable seat are structures for the roller 220 to move; the movable seat consists of a rolling base plate, a roller guard plate and a roller sealing plate.

More specifically, referring still to fig. 2, the first pedal 102, the first roller guard 104, the first roller seal 105, the second pedal 106, and the third pedal 114 are shown bolted to the chassis assembly 1, wherein the first scissor seat 111 is hinged to the scissor mechanism 2 via a scissor axle 210, and a roller 220 of the scissor mechanism 2 is placed on the first rolling pad 103 to roll. The chassis limiting block 115 is fixed in the pillar slot of the flat car through bolts, and is used for fixing the whole chassis assembly 1 on the flat car, and the first roller guard plate 104 and the first roller sealing plate 105 are used for preventing the roller 220 from being separated.

More specifically, with continued reference to fig. 3, the scissor mechanism 2 is mainly composed of an outer scissor 201, an inner scissor 202, a lift cylinder 203 and a connecting shaft 204. Wherein the outer fork 201 is formed by welding a first side plate 205, a first oil pipe seat 206, a sealing plate 207, a fork shaft tube 208, a first rectangular tube 209, a second rectangular tube 211, an oil cylinder seat 212 and a connecting shaft tube 216, and the inner fork 202 is formed by welding a first side plate 205, a first oil pipe seat 206, a sealing plate 207, a fork shaft tube 208, a first rectangular tube 209, a second rectangular tube 211, an oil cylinder seat 212, a square tube 214, a third rectangular tube 219, a square tube rib 215 and a connecting shaft tube 216. The outer sides of the outer scissors 201 and the inner scissors 202 are hinged through the connecting shaft 204, and a first bolt 217 passes through holes of the connecting shaft tube 216 and the connecting shaft 204 and is fastened by a nut 218, so that the connecting shaft 204 is prevented from rotating; the inner sides of the outer scissors 201 and the inner scissors 202 are hinged through a lifting oil cylinder 203 and an oil cylinder shaft 213, and an oil cylinder shaft stop plate 222 is clamped in a groove of a roller shaft 221 and is fastened by a second bolt 223, so that the oil cylinder shaft 213 is prevented from rotating. The outer scissor 201 is hinged with the first scissor seat 111 of the chassis assembly 1 through a scissor axle 210, and the roller 220 is hinged on a roller axle 221 to roll on a second rolling pad 316 of the lifting mechanism 3. The inner scissors 202 are hinged with the second scissors seat 315 of the lifting mechanism 3 through the scissors shaft 210, and the roller 220 is hinged on the roller shaft 221 to roll on the first rolling pad 103 of the chassis assembly 1. Lifting of the lifting mechanism 3 is achieved by extension and contraction of the lifting cylinder 203.

Referring to fig. 4 and fig. 5, fig. 4 is a first structural diagram of a lifting mechanism provided in an embodiment of the present application, and fig. 5 is a second structural diagram of a lifting mechanism provided in an embodiment of the present application.

In some embodiments, the lifting mechanism 3 is provided with a slewing bearing lower mounting plate 309, the slewing mechanism 4 is provided with a slewing bearing upper mounting plate 410, and a slewing bearing 314 is connected between the slewing bearing lower mounting plate 309 and the slewing bearing upper mounting plate 410.

In the present embodiment, the lifting mechanism 3 and the swing mechanism 4 are pivoted by the pivoting support 314; in addition, there are various power components for driving the lifting mechanism 3 and the swing mechanism 4 to move, and the specific structures include, but are not limited to, the following: for example, a rack and pinion mechanism may be employed, and the 0 position and limit position determined according to the stroke of the rack; a double-oil-cylinder mechanism can be adopted, and an oil cylinder driving mode is adopted to replace a driving mode of a rotary speed reducer pump; the electric push rod mechanism can adopt an electric push rod to replace a driving mode of a rotary speed reducer pump.

More specifically, referring to fig. 4 and 5, the lifting mechanism 3 is formed by welding a second long longitudinal beam 301, a second long cross beam 302, a diagonal draw pipe 303, a first short longitudinal beam 304, a second short longitudinal beam 305, a rotation stopper 306, a first sensor fixing base 307, a first wire clamping base 308, a rotation support lower mounting plate 309, a support base upper pad 310, a first fixing plate mounting base 311, a second fixing plate mounting base 313, a second rolling pad 316, and a second scissor seat 315.

Further, the gantry crane carrying device further comprises a detection mechanism, the detection mechanism is provided with a sensor capable of monitoring the rotation action of the rotation mechanism 4, at this time, the first sensor fixing seat 307 and the second sensor fixing seat 312 are provided with sensors for monitoring the rotation limit position and the 0 position, and the functions of stopping at the 0 position and slowly stopping at the limit position can be automatically achieved, so that the equipment is prevented from suddenly stopping and suddenly rotating, and the safety is greatly improved. The rotation limiting block 306 is a mechanical limit of the rotation limit position. The lower surface of the slewing bearing 314 is bolted to the upper surface of the slewing bearing lower mounting plate 309.

Referring to fig. 6 and 7, fig. 6 is a first structural diagram of a swing mechanism provided in an embodiment of the present application, and fig. 7 is a second structural diagram of the swing mechanism provided in an embodiment of the present application.

In some embodiments, the turning mechanism 4 is provided with a guide rail 406 and a first traversing cylinder seat 411, the traversing mechanism 5 is provided with a sliding block 509 and a second traversing cylinder seat 518, the sliding block 509 is slidingly assembled on the guide rail 406, and a traversing cylinder 413 is connected between the first traversing cylinder seat 411 and the second traversing cylinder seat 518.

In the present embodiment, the directional movement of the traversing mechanism 5 on the slewing mechanism 4 is achieved by sliding the slider 509 in the guide rail 406; the traversing cylinder 413 provides power, and the traversing mechanism 5 is traversed relative to the slewing mechanism 4 under the driving of the traversing cylinder 413.

It should be noted that, similar to the lifting mechanism 3, the specific structure of the power member for driving the traversing mechanism 5 to move is also various, including but not limited to the traversing cylinder 413, and may also be: the electric push rod is adopted to replace the oil cylinder for pushing; the gear rack servo motor is adopted for controlling the transverse movement; the chain wheel chain or the steel wire rope is adopted, and the motor control mode is adopted for transverse movement.

More specifically, referring to fig. 6 and 7, the swing mechanism 4 is formed by welding a longitudinal beam 401, a second short cross beam 402, a sensor fixing plate 403, a first sensor sensing plate 404, a sensing plate fixing seat 405, a third long cross beam 407, a cross beam 408, a third oil pipe seat 414, a reinforcing pipe 409, a pivoting support upper mounting plate 410, and a second line clamping seat 415. Wherein the lower surface of the pivoting support upper mounting plate 410 is mounted on the upper surface of the pivoting support 314 to rotate with the pivoting support 314. The first traversing cylinder seat 411 is mounted with one end of a traversing cylinder 413 through a pin 412. The guide rail 406 is mounted on the slewing mechanism 4 by bolts, and cooperates with the slide block 509 to realize the traversing operation of the traversing mechanism 5 by telescoping the traversing cylinder 413. The sensing plate fixing seat 405 is used for fixing the first sensor sensing plate 404, and the first sensor sensing plate 404 is used for sensing the sensors installed on the first sensor fixing seat 307 and the second sensor fixing seat 312 of the lifting mechanism 3 and is used for sensing the rotation limit position and the 0 position.

Referring to fig. 8 and 9, fig. 8 is a first structural diagram of the traversing mechanism provided in the embodiment of the present application, and fig. 9 is a second structural diagram of the traversing mechanism provided in the embodiment of the present application.

In some embodiments, the traversing mechanism 5 is provided with a clamping cylinder seat 506, a pin assembly 508 and a protection plate, the clamping mechanism 6 is hinged with the traversing mechanism 5 through the pin assembly 508, the clamping cylinder seat 506 is provided with a clamping cylinder 515, and the clamping cylinder 515 is connected with the clamping mechanism 6.

In this embodiment, the clamping mechanism 6 is rotated on the traversing mechanism 5 by the pin assembly 508; the clamping cylinder 515 provides power, and the clamping mechanism 6 is clamped after rotating under the driving of the clamping cylinder 515.

More specifically, referring to fig. 8 and 9, the traversing mechanism 5 is formed by welding a first reinforcing pipe 501, a second reinforcing pipe 502, a bending plate 504, a clamping cylinder base 506, a reinforcing plate 511, a third wire clamping base 517, a first traversing cylinder base 411, and a clamping base 514. The clamping mechanism 6 is installed between the clamping seat plates 514 and is hinged through the pin shaft assembly 508, the lower end of the clamping mechanism 6 is hinged with the clamping oil cylinder 515 through the clamping oil cylinder pin shaft assembly 516, and the clamping mechanism 6 rotates in a certain angle range by taking the pin shaft assembly 508 as a fixed point through the expansion and contraction of the clamping oil cylinder 515, so that the door hanger of the clamping mechanism 6 is clamped and opened.

Further, the door hanger carrying device further comprises a detection mechanism, the detection mechanism is provided with a sensor for monitoring the clamping action of the clamping mechanism 6, and the sensor is installed at the top end of the clamping mechanism 6 at the moment and used for monitoring whether the clamping is in place or not, so that the situation that the door hanger is not clamped and just rotated is prevented from occurring, the risk of rotating and scratching the door hanger is reduced, and the safety is greatly improved.

More specifically, referring to fig. 8 and 9, the second side plate 507 and the first base plate 510 are fixed on the bending plate 504 by bolts, and a nonmetallic material is used to prevent the door hanger from directly contacting the bending plate 504, so as to prevent collision. The upper end of the slider mounting plate 505 is fixed to the bending plate 504 by bolts, and the lower end is fixed to the slider 509 by bolts. One end of the traversing cylinder 413 is hinged with the first traversing cylinder seat 411 of the traversing mechanism 5. The slider 509 is mounted on the guide rail 406 to slide, and the traversing mechanism 5 is traversed by extension and contraction of the traversing cylinder 413.

Further, the gantry crane carrying device further comprises a detection mechanism, the detection mechanism is provided with a sensor for monitoring the transverse movement of the transverse movement mechanism 5, at this time, the second sensor induction plate 512 is installed inside the bending plate 504 and used for sensing the sensor installed on the sensor fixing plate 403, the function that the transverse movement mechanism 5 stops at the middle position is achieved, the position is 0, the second sensor induction plate 512 is sensed through the sensor on the sensor fixing plate 403, the 0-position stopping function is achieved, the function is used for solving the problem that when the gantry crane lifts and places from the flat car, the platform accurately aligns the two gantry cranes, and the risk that the gantry crane is damaged by collision when the gantry crane and the gantry crane are recovered and placed on the flat car due to the misalignment of lifting is prevented.

Besides, the ultrasonic sensor bracket 503 is arranged inside the bending plate 504, the monitoring of the door hanger position is realized through the ultrasonic sensor 513 arranged on the ultrasonic sensor bracket 503, before the platform is lifted to be in contact with the door hanger, when the position adjustment of the transverse moving mechanism 5 is accurately aligned within a set range, the purposes of accurately and installing and lifting the door hanger within a required distance range are achieved, the time for visual adjustment is saved, the door hanger is prevented from tipping due to inaccurate alignment, and the operability and the safety are greatly improved.

Referring to fig. 11 to 15, fig. 11 is a first workflow diagram of a gantry conveying apparatus provided in an embodiment of the present application, fig. 12 is a second workflow diagram of a gantry conveying apparatus provided in an embodiment of the present application, fig. 13 is a third workflow diagram of a gantry conveying apparatus provided in an embodiment of the present application, fig. 14 is a fourth workflow diagram of a gantry conveying apparatus provided in an embodiment of the present application, and fig. 15 is a fifth workflow diagram of a gantry conveying apparatus provided in an embodiment of the present application.

In a specific operation description, in the transport state, the gantry crane transporting apparatus is at the lowest position, where both the traversing mechanism 6 and the slewing mechanism 4 are at the 0-position, the clamping mechanism 6 is at the open state, the lifting mechanism 3 is locked, and where the gantry crane transporting apparatus is at the disengaged state from the gantry crane. After the flatcar is stopped near the target position, all locks are released, then the remote control is operated to lift, and after the door crane is contacted with the traversing mechanism 5, the clamping mechanism 6 is operated to clamp the door crane, so that slippage is prevented when the door crane rotates. After the gantry crane is lifted to the limit position, the gantry crane starts to rotate, after the gantry crane rotates to the limit position (+ -90 DEG), the traversing mechanism 5 carries out traversing motion, precisely traverses to the target position, the clamping mechanism 6 is opened, after the gantry crane descends to a certain position, the landing leg extends out to touch the ground, the gantry crane carrying device continues to descend to the lowest position, one gantry crane placing operation is completed, and a plurality of gantry cranes need to repeatedly operate the motion. The door hanger is recovered by reversing the above actions.

The gantry crane carrying device is equipment for accurately placing and recycling a plurality of gantry cranes under the condition that the railway limit is not exceeded, is arranged on a platform, has lifting, rotating, traversing and clamping functions, solves the transportation problem, is convenient to detach, and meets the annual maintenance requirement of a flat car.

The platform mainly comprises an underframe assembly 1, a shearing fork mechanism 2, a lifting mechanism 3, a rotating mechanism 4, a traversing mechanism 5, a clamping mechanism 6, a ladder stand 7 and a lifting locking mechanism 8, and the mechanisms are matched for use, so that the placement and recovery of a gantry crane can be safely and rapidly completed, the accurate alignment can be realized, and the working efficiency is greatly improved.

The underframe assembly 1 is used for fixing the whole equipment on a flat car, and meanwhile, the climbing ladder 7 is installed to facilitate personnel climbing; the shearing fork mechanism 2 is arranged between the underframe assembly 1 and the lifting mechanism 3 and is used for lifting the platform; the lifting mechanism 3 is arranged between the shearing fork mechanism 2 and the rotary mechanism 4 and is used for bearing the whole rotary mechanism 4 and the weight thereon; a slewing bearing 314 is arranged between the slewing mechanism 4 and the lifting mechanism 3 and is used for rotating the slewing mechanism 4; a guide rail 406 and a slide block 509 are arranged between the upper end of the turning mechanism 4 and the traversing mechanism 5 for traversing of the traversing mechanism 5. The clamping mechanism 6 is hinged with the traversing mechanism 5 through a pin shaft assembly 85, and a clamping oil cylinder 515 is arranged at the lower end of the clamping mechanism for clamping and opening the clamping mechanism 6. The lifting locking mechanism 8 is arranged between the underframe assembly 1 and the lifting mechanism 3 and used for locking the lifting of the scissor mechanism 2, and is used in a transportation state, so that the impact of the lifting mechanism 3 on the lifting oil cylinder 203 is reduced, and the service life of the lifting oil cylinder 203 is prolonged.

The gantry crane carrying device is simple and compact in structure, convenient and quick to disassemble and assemble, and the disassembly and assembly cost during maintenance of the flatcar is reduced; the height dimension of the platform in the initial state is small, the lifting stroke is large, and the transportation height of the gantry crane is reduced; the method has the advantages of low cost, simple operation and the like; the equipment stability is good, and the equipment is driven by hydraulic pressure by adopting a power system which is mature in a company, so that the stability and the reliability are greatly improved.

The application also provides engineering machinery, which comprises the gantry crane carrying device, and has all the beneficial effects of the gantry crane carrying device, and the gantry crane carrying device is not described in detail herein.

In this embodiment, the construction machine may be a combination of a flatcar and the gantry crane transporting apparatus, or a combination of other structures and the gantry crane transporting apparatus, which should fall within the scope of the present embodiment.

It should be noted that many of the components mentioned in this application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art from technical manuals or by routine experimental methods.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The construction machine and the gantry crane transporting device provided by the application are described in detail above. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims (10)

1. The door crane carrying device is characterized by comprising a chassis assembly (1), a shearing fork mechanism (2) arranged on the chassis assembly (1) and a lifting mechanism (3) arranged on the shearing fork mechanism (2), wherein the lifting mechanism (3) can perform lifting motion relative to the chassis assembly (1); the lifting device is characterized by further comprising a rotating mechanism (4) arranged on the lifting mechanism (3), a traversing mechanism (5) arranged on the rotating mechanism (4) and a clamping mechanism (6) arranged on the traversing mechanism (5), wherein the rotating mechanism (4) can do a rotating action relative to the lifting mechanism (3), the traversing mechanism (5) can do a traversing action relative to the rotating mechanism (4), and the clamping mechanism (6) is used for clamping a gantry crane.

2. The gantry handling device according to claim 1, characterized in that the scissor mechanism (2) comprises an outer scissor (201), an inner scissor (202), a lifting cylinder (203) and a connecting shaft (204), the outer scissor (201) and the inner scissor (202) are hinged through the connecting shaft (204), the lifting cylinder (203) is mounted on the outer scissor (201), and the lifting cylinder (203) is connected with the inner scissor (202).

3. The gantry crane handling device according to claim 1, characterized in that the lifting mechanism (3) is provided with a slewing bearing lower mounting plate (309), the slewing mechanism (4) is provided with a slewing bearing upper mounting plate (410), and a slewing bearing (314) is connected between the slewing bearing lower mounting plate (309) and the slewing bearing upper mounting plate (410).

4. The gantry crane carrying device according to claim 1, wherein the turning mechanism (4) is provided with a guide rail (406) and a first traversing cylinder seat (411), the traversing mechanism (5) is provided with a slider (509) and a second traversing cylinder seat (518), the slider (509) is slidably assembled on the guide rail (406), and a traversing cylinder (413) is connected between the first traversing cylinder seat (411) and the second traversing cylinder seat (518).

5. The gantry crane carrying device according to claim 1, characterized in that the traversing mechanism (5) is provided with a clamping cylinder seat (506), a pin shaft assembly (508) and a protection plate, the clamping mechanism (6) is hinged with the traversing mechanism (5) through the pin shaft assembly (508), the clamping cylinder seat (506) is provided with a clamping cylinder (515), and the clamping cylinder (515) is connected with the clamping mechanism (6).

6. The gantry handling device according to claim 2, characterized in that the chassis assembly (1) is provided with a first scissor seat (111) and a first movable seat, the lifting mechanism (3) is provided with a second scissor seat (315) and a second movable seat, the outer scissor (201) and the inner scissor (202) are both provided with a roller (220) and a scissor shaft (210), the scissor shaft (210) of the outer scissor (201) is hinged to the first scissor seat (111), the roller (220) of the outer scissor (201) is movably assembled to the second movable seat, the scissor shaft (210) of the inner scissor (202) is hinged to the second scissor seat (315), and the roller (220) of the inner scissor (202) is movably assembled to the first movable seat.

7. Portal crane handling device according to any of claims 1 to 6, further comprising a lifting locking mechanism (8) mounted to the chassis assembly (1), the lifting locking mechanism (8) being adapted to lock the position of the lifting mechanism (3) in the lifting direction of the lifting mechanism (3).

8. The door hanger handling device according to claim 7, further comprising a detection mechanism provided with a sensor for monitoring a turning motion of the turning mechanism (4), a sensor for monitoring a traversing motion of the traversing mechanism (5), a sensor for monitoring a gripping motion of the gripping mechanism (6), and a sensor for monitoring a locking motion of the lifting locking mechanism (8).

9. The gantry handling device according to claim 7, characterized in that the lifting locking mechanism (8) comprises an upper support member (801), a lower support member (803) and a limit handle (805), the upper support member (801) is mounted to the lifting mechanism (3), the lower support member (803) is mounted to the chassis assembly (1), and the limit handle (805) is used for locking the upper support member (801) and the lower support member (803) so that the lifting mechanism (3) is locked with respect to the chassis assembly (1).

10. A construction machine comprising a gantry handling apparatus according to any one of claims 1 to 9.

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